Files
ctf/ForeverCTF/xor/decrypt_binary.py
2023-12-25 07:06:20 +01:00

10 lines
178 B
Python

import sys
binary = bytearray(open(sys.argv[1], 'rb').read())
size = len(binary)
for i in range (size):
binary[i] = binary[i] ^ 0x41
open(sys.argv[2], 'wb').write(binary)