xor.py

#description  :a simple script to perform xor operations on 2 files and save the output
#title        :xor.py
#usage        :xor.py file1 file2 file3

import sys

file1_b = bytearray(open(sys.argv[1], 'rb').read())
file2_b = bytearray(open(sys.argv[2], 'rb').read())

size = len(file1_b) if len(file1_b) < len(file2_b) else len(file2_b)
xord_bytes = bytearray(size)

for i in range(size):
	xord_bytes[i] = file1_b[i] ^ file2_b[i]

open(sys.argv[3], 'wb').write(xord_bytes)
 
print("[*]", sys.argv[1],"XOR", sys.argv[2])
print("[*] Saved to", sys.argv[3])