Powerhell

powerhell.py

#!/usr/bin/env python
#
# Powerhell
#
# by Gabe Marshall
# base64 encodes command line argument to Windows PowerShell
#
# Heavily influenced by Carol Perez's ps_encoder script (https://github.com/darkoperator/powershell_scripts/blob/master/ps_encoder.py)

import base64
import sys
import re
import os


def ps_encode(input):

    command = ""
    for character in (input):
        # insert nullbyte for each character
        command += character + "\x00"
        
    command = base64.b64encode(command)
    return command

try:

    code = sys.argv[1]

except:
    sys.exit("Ex: powerhell.py '(Powershell Cmdlet or script)")


print("powershell -nop -noni -win hidden -enc %s" % ps_encode(code))