SadPaladin

#!/usr/bin/env python3
import hashlib
import sys
import tqdm # Used to report progress during decryption

if len(sys.argv) not in (2,3):
    print("Usage: dcupdate.py enciphered_file [deciphered_file]")
    print("Deciphers images used by Allwinner T8-based car radio headunits")
    sys.exit(0)