Decode FAR 2 ftp saved password

far2decodeftp.py

# -*- coding: utf-8 -*-
# romiq.kh@gmail.com, 2014

import sys

def decode(crp):
    
    buf = bytearray(bytes.fromhex(crp))
    buf[0] ^= buf[1]
    buf[0] |= 0x50
    for i in range(2, len(buf)):
        buf[i] ^= buf[0]
    
    return buf[2:]
    
    
if __name__ == "__main__":
    print("Password %r" % decode(sys.argv[1]))