# Karneades (2019)
# CyberChef recipe: https://gchq.github.io/CyberChef/#recipe=From_Base64('A-Za-z0-9%2B/%3D',true)Remove_null_bytes()

import sys
from base64 import b64encode,b64decode

if len(sys.argv) < 2:
    print ("Usage: python3 ps-decode.py <encodedCommand>")
    sys.exit(-1)

encodedCommand = sys.argv[1]

try:
    print (b64decode(encodedCommand).decode('UTF-16LE'))
except Exception as e:
    print (str(e))