CSAW CTF Qual 2016 [Misc][100pts]Regexpire

regexpire.py

import rstr
from pwn import *

def genstr(re):
        print re
        res = rstr.xeger(re)
        print res
        print ''
        return res

r = remote('misc.chal.csaw.io', 8001)
r.recvline()
while True:
        re = r.recvline().replace('\x0a','').replace('\\W', '%')
        if re == 'Irregular':
                break
        r.sendline(genstr(re))

print 'QQ'