#!/usr/bin/env python3 from Crypto.Cipher import AES from Crypto.Util.Padding import pad, unpad from Crypto.Util.strxor import strxor from os import urandom flag = open('./flag.txt', 'rb').read().strip() KEY = urandom(16) IV = urandom(16) def encrypt(msg, key, iv): msg = pad(msg, 16) blocks = [msg[i…