#!/usr/bin/python

import base64
from Crypto.Cipher import AES

# AES-256 ECB mode twice, two keys
# Each key zero until last 24 bits

msg1 = base64.b64decode("QUVTLTI1NiBFQ0IgbW9kZSB0d2ljZSwgdHdvIGtleXM=")
enc1 = base64.b64decode("THbpB4bE82Rq35khemTQ10ntxZ8sf7s2WK8ErwcdDEc=")
msg2 = base64.b64decode("RWFjaCBrZXkgemVybyB1bnRpbCBsYXN0IDI0IGJpdHM=")
enc2 = base64.b64decode("01YZbSrta2N+1pOeQppmPETzoT/Yqb816yGlyceuEOE=")
ciph = base64.b64decode("s5hd0ThTkv1U44r9aRyUhaX5qJe561MZ16071nlvM9U=")

# one round is enough, maybe it saves time ;)
msg1 = msg1[:16]
enc1 = enc1[:16]

keybase = "\x00" * 29

file=open("middle.txt", "a")

for a in range(256):
  print a
  for b in range(256):
    for c in range(256):

      key = keybase + chr(a) + chr(b) + chr(c)
      obj=AES.new(key, AES.MODE_ECB)
      middle=obj.decrypt(enc1)

      file.write(middle.encode('hex') + "\n")