shell bypass 403
<!DOCTYPE html>
<?php
/*
Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.md or http://ckeditor.com/license
*/
?>
<html>
<head>
<meta charset="utf-8">
<title>Sample — CKEditor</title>
<link rel="stylesheet" href="sample.css">
</head>
<body>
<h1 class="samples">
CKEditor — Posted Data
</h1>
<table border="1" cellspacing="0" id="outputSample">
<colgroup><col width="120"></colgroup>
<thead>
<tr>
<th>Field Name</th>
<th>Value</th>
</tr>
</thead>
<?php
if (!empty($_POST))
{
foreach ( $_POST as $key => $value )
{
if ( ( !is_string($value) && !is_numeric($value) ) || !is_string($key) )
continue;
if ( get_magic_quotes_gpc() )
$value = htmlspecialchars( stripslashes((string)$value) );
else
$value = htmlspecialchars( (string)$value );
?>
<tr>
<th style="vertical-align: top"><?php echo htmlspecialchars( (string)$key ); ?></th>
<td><pre class="samples"><?php echo $value; ?></pre></td>
</tr>
<?php
}
}
?>
</table>
<div id="footer">
<hr>
<p>
CKEditor - The text editor for the Internet - <a class="samples" href="http://ckeditor.com/">http://ckeditor.com</a>
</p>
<p id="copy">
Copyright © 2003-2017, <a class="samples" href="http://cksource.com/">CKSource</a> - Frederico Knabben. All rights reserved.
</p>
</div>
</body>
</html>