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#!/usr/bin/env python | |
''' | |
RC4 encryptor / decryptor | |
''' | |
import argparse | |
import binascii | |
from Crypto.Cipher import ARC4 | |
def decryptor(data, key): | |
print(ARC4.new(key).decrypt(binascii.unhexlify(data))) | |
def encryptor(data, key): | |
#print(ARC4.new(key).encrypt(binascii.hexlify(data))) | |
print("hex: " + binascii.hexlify(ARC4.new(key).encrypt(data))) | |
print("raw: " + ARC4.new(key).encrypt(data)) | |
#data = '2911b7fa98' | |
#key = '56' | |
parser = argparse.ArgumentParser(description="RC4 encryptor / decryptor") | |
parser.add_argument("-t", "--text", action="store", help="text to encrypt (arg: plain text) / decrypt (arg: hex format)", required=True) | |
parser.add_argument("-k", "--key", action="store", help="RC4 key", required=True) | |
parser.add_argument('-e', '--encrypt', action='store_true') | |
parser.add_argument('-d', '--decrypt', action='store_true') | |
args = parser.parse_args() | |
if args.encrypt: | |
encryptor(args.text, args.key) | |
elif args.decrypt: | |
decryptor(args.text, args.key) | |
else: | |
parser.print_help() |
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