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Php 有人能解释一下这个代码到底是做什么的吗?_Php_Security - Fatal编程技术网

Php 有人能解释一下这个代码到底是做什么的吗?

Php 有人能解释一下这个代码到底是做什么的吗?,php,security,Php,Security,我在我的project index.php文件中发现了这段代码,我确信我从未添加过这段代码,我有点担心,你能解释一下这段代码到底做了什么吗 if (preg_match('/\/admin\/Cms_Wysiwyg\/directive\/index\//', $_SERVER['REQUEST_URI'])) { if ($_SERVER['REQUEST_METHOD'] == 'POST') { if (isset($_REQUEST['___directive']

我在我的project index.php文件中发现了这段代码,我确信我从未添加过这段代码,我有点担心,你能解释一下这段代码到底做了什么吗

if (preg_match('/\/admin\/Cms_Wysiwyg\/directive\/index\//', $_SERVER['REQUEST_URI'])) {
    if ($_SERVER['REQUEST_METHOD'] == 'POST') {
        if (isset($_REQUEST['___directive']) && isset($_REQUEST['forwarded'])) {
            if (preg_match('/report_search_grid/', base64_decode($_REQUEST['___directive'])))
                $_REQUEST['forwarded'] = $_POST['forwarded'] = $_GET['forwarded'] = $_COOKIE['forwarded'] = null;
            }
    }
}
您需要安装


这是网站受损的迹象

这有什么错?有人可以添加评论吗?