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xor.py
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xor.py
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#######################
# Python XOR 2 Files
# xor.py
# Jul 2016
# Website: http://www.Megabeets.net
# Use: ./xor.py file1 file2 outputFile
# Example: ./xor.py C:\a.txt C:\b.txt C:\result.txt
#######################
import sys
# Read two files as byte arrays
file1_b = bytearray(open(sys.argv[1], 'rb').read())
file2_b = bytearray(open(sys.argv[2], 'rb').read())
# Set the length to be the smaller one
size = len(file1_b) if len(file1_b) < len(file2_b) else len(file2_b)
xord_byte_array = bytearray(size)
# XOR between the files
for i in range(size):
xord_byte_array[i] = file1_b[i] ^ file2_b[i]
# Write the XORd bytes to the output file
open(sys.argv[3], 'wb').write(xord_byte_array)
print "[*] %s XOR %s\n[*] Saved to \033[1;33m%s\033[1;m."%(sys.argv[1], sys.argv[2], sys.argv[3])