AES key , decryptor = AES.new(HEADER_KEY, AES.MODE_CBC, 16 * '\x00')

Question

Trying to run this code from 2017 - https://gist.github.com/dfirfpi/2602b726af1b944efa723d34b624ad88

Traceback (most recent call last):
  File "C:\\unssz.py&