0x01 签到题

#xor ----> 爆破 
#coding=utf-8
import base64
miwen=base64.b64decode("aWdxNDs3NDFSOzFpa1I1MWliT09w")
mingwen=""

for i in xrange(0,128):
sign=True
for j in miwen:
  mingwenint=(ord(j)^i)
  if mingwenint>32 and mingwenint<128:
    mingwen+=chr(mingwenint)
  else:
    sign=False
    break
if sign:
  if "flag" in mingwen:
    print mingwen,i