hmacrypt/string_decryptor

25 lines
605 B
Python
Executable File

#!./hmacenv/bin/python
import src.hmacrypt as hmacrypt
import sys
import os
# Getting and requiring exactly 1 argument
if len(sys.argv) != 2:
print("Usage: python3 string_decryptor.py <binary_file_with_encrypted_string>")
sys.exit(1)
filepath = sys.argv[1]
# The file should exist and be readable
if not os.path.isfile(filepath):
print("File not found")
sys.exit(1)
with open(filepath, "rb") as f:
stringToDecrypt = f.read()
decrypted = hmacrypt.self_decrypt(stringToDecrypt)
with open("decrypted.txt", "wb+") as decryptedFile:
decryptedFile.write(decrypted)
print(decrypted)