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main.py
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main.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# script by "HYOUG"
from argparse import ArgumentParser
def xorbytes(target:bytes, key:bytes) -> bytes:
output = []
index = 0
for byte in target:
output.append(byte ^ key[index % (len(key)-1)])
return bytes(output)
def main() -> None:
parser = ArgumentParser()
parser.add_argument("fp_target", help="File pointer of the target")
parser.add_argument("fp_key", help="File pointer of the key")
args = parser.parse_args()
with open(args.fp_target, "rb") as f:
target_data = f.read()
with open(args.fp_key, "rb") as f:
key_data = f.read()
new_data = xorbytes(target_data, key_data)
if "." in args.fp_target:
new_fp = f"{'.'.join(args.fp_target.split('.')[:-1])}_encrypted.{args.fp_target.split('.')[-1]}"
else:
new_fp = f"{args.fp_target}_encrypted"
with open(new_fp, "wb") as f:
f.write(new_data)
if __name__ == "__main__":
main()