decrypt_screen

from Crypto.Cipher import AES

def main():
    file = open("enc_screen", "rb")
    enc_buffer = file.read()
    file.close()

    file = open("key", "rb")
    key = file.read()
    file.close()

    iv = key
    cipher = AES.new(key, AES.MODE_CBC, iv)
    dec_buffer = cipher.decrypt(enc_buffer)

    file = open("dec_screen.jpeg", "wb")
    file.write(dec_buffer)
    file.close()

if __name__ == '__main__':
    main()