16 bit AES bruteforce challenge for Sunshine CTF '19 https://2019.sunshinectf.org/challenges#16-bit-AES

16-bit-aes-bruteforce.py

from Crypto.Cipher import AES
from itertools import product
import binascii

for val in product(range(256), repeat=2):
    key = bytes(val)*8
    cipher = AES.new(key, AES.MODE_ECB)
    msg = cipher.encrypt("hellothisisatest")
    z = binascii.hexlify(msg).decode('utf-8')
    if z == "d9bf38ed407349d227b859eac20d5394":
        print(key)