if args.brute:
        characters = '1234567890qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM'
        for length in range(1, int(args.brutef)):
            to_attempt = product(characters, repeat=length)
            t = Thread(target=extract_zip, args=(zFile, password))
            t.start()