Fix for edge case where System.Core is not loaded

Make sure System.Core is loaded before creating an AES object. https://github.com/PowerShellMafia/PowerSploit/issues/247
2017-07-18 13:08:31 +01:00 · 2017-07-18 13:08:31 +01:00 · 41cad0ee9f
parent 0bbf86e021
commit 41cad0ee9f
1 changed files with 4 additions and 1 deletions
--- a/Exfiltration/Get-GPPPassword.ps1
+++ b/Exfiltration/Get-GPPPassword.ps1
@ -119,6 +119,9 @@ http://rewtdance.blogspot.com/2012/06/exploiting-windows-2008-group-policy.html

            $Base64Decoded = [Convert]::FromBase64String($Cpassword)
            
+            # Make sure System.Core is loaded
+            [System.Reflection.Assembly]::LoadWithPartialName("System.Core") |Out-Null
+
            #Create a new AES .NET Crypto Object
            $AesObject = New-Object System.Security.Cryptography.AesCryptoServiceProvider
            [Byte[]] $AesKey = @(0x4e,0x99,0x06,0xe8,0xfc,0xb6,0x6c,0xc9,0xfa,0xf4,0x93,0x10,0x62,0x0f,0xfe,0xe8,