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| author | Matt Graeber <mattgraeber@gmail.com> | 2015-12-14 16:40:04 -0800 |
|---|---|---|
| committer | Matt Graeber <mattgraeber@gmail.com> | 2015-12-14 16:40:09 -0800 |
| commit | ce3b21685ad74e302cefb39c07bfba9e0e178d9b (patch) | |
| tree | 658d41ecb931fa3b2c9393504b25e434708b43c8 /CodeExecution | |
| parent | 9ffc26af70ae089405a5c5e8df40ad557818c103 (diff) | |
| download | PowerSploit-ce3b21685ad74e302cefb39c07bfba9e0e178d9b.tar.gz PowerSploit-ce3b21685ad74e302cefb39c07bfba9e0e178d9b.zip | |
Bugfix #92: perform OS check when importing NtCreateThreadEx
Diffstat (limited to 'CodeExecution')
| -rw-r--r-- | CodeExecution/Invoke-ReflectivePEInjection.ps1 | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/CodeExecution/Invoke-ReflectivePEInjection.ps1 b/CodeExecution/Invoke-ReflectivePEInjection.ps1 index 8f4533e..d164493 100644 --- a/CodeExecution/Invoke-ReflectivePEInjection.ps1 +++ b/CodeExecution/Invoke-ReflectivePEInjection.ps1 @@ -710,10 +710,13 @@ $RemoteScriptBlock = { $ImpersonateSelf = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($ImpersonateSelfAddr, $ImpersonateSelfDelegate) $Win32Functions | Add-Member -MemberType NoteProperty -Name ImpersonateSelf -Value $ImpersonateSelf - $NtCreateThreadExAddr = Get-ProcAddress NtDll.dll NtCreateThreadEx - $NtCreateThreadExDelegate = Get-DelegateType @([IntPtr].MakeByRefType(), [UInt32], [IntPtr], [IntPtr], [IntPtr], [IntPtr], [Bool], [UInt32], [UInt32], [UInt32], [IntPtr]) ([UInt32]) - $NtCreateThreadEx = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($NtCreateThreadExAddr, $NtCreateThreadExDelegate) - $Win32Functions | Add-Member -MemberType NoteProperty -Name NtCreateThreadEx -Value $NtCreateThreadEx + # NtCreateThreadEx is only ever called on Vista and Win7. NtCreateThreadEx is not exported by ntdll.dll in Windows XP + if (([Environment]::OSVersion.Version -ge (New-Object 'Version' 6,0)) -and ([Environment]::OSVersion.Version -lt (New-Object 'Version' 6,2))) { + $NtCreateThreadExAddr = Get-ProcAddress NtDll.dll NtCreateThreadEx + $NtCreateThreadExDelegate = Get-DelegateType @([IntPtr].MakeByRefType(), [UInt32], [IntPtr], [IntPtr], [IntPtr], [IntPtr], [Bool], [UInt32], [UInt32], [UInt32], [IntPtr]) ([UInt32]) + $NtCreateThreadEx = [System.Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($NtCreateThreadExAddr, $NtCreateThreadExDelegate) + $Win32Functions | Add-Member -MemberType NoteProperty -Name NtCreateThreadEx -Value $NtCreateThreadEx + } $IsWow64ProcessAddr = Get-ProcAddress Kernel32.dll IsWow64Process $IsWow64ProcessDelegate = Get-DelegateType @([IntPtr], [Bool].MakeByRefType()) ([Bool]) |