Make brute force attacks harder by re-generating security token on every fa...

Aleksander Machniak

2015-09-28 3d9798da1f9d130abffad3cb429ac3be677791c5

 program/lib/Roundcube/rcube.php

@@ -1027,15 +1027,14 @@
     */
    public function get_request_token()
    {
        $sess_id = $_COOKIE[ini_get('session.name')];
        if (!$sess_id) {
            $sess_id = session_id();
        if (empty($_SESSION['request_token'])) {
            $plugin = $this->plugins->exec_hook('request_token', array(
                'value' => rcube_utils::random_bytes(32)));

            $_SESSION['request_token'] = $plugin['value'];
        }

        $plugin = $this->plugins->exec_hook('request_token', array(
            'value' => md5('RT' . $this->get_user_id() . $this->config->get('des_key') . $sess_id)));

        return $plugin['value'];
        return $_SESSION['request_token'];
    }