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<?php |
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/* |
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Plugin Name: SiteGuard WP Plugin |
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Plugin URI: https://www.jp-secure.com/siteguard_wp_plugin_en/ |
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Description: Adds WordPress login and admin protections, including CAPTCHA, login lock, login alerts, renamed login URLs, and SiteGuard WAF tuning support. |
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Author: JP-Secure |
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Author URI: https://www.eg-secure.co.jp/ |
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Text Domain: siteguard |
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Domain Path: /languages/ |
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Version: 1.8.3 |
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*/ |
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|
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/* |
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Copyright 2014 EG Secure Solutions Inc (JP-Secure Inc) |
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|
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License, version 2, as |
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published by the Free Software Foundation. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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$data = get_file_data( __FILE__, array( 'version' => 'Version' ) ); |
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define( 'SITEGUARD_VERSION', $data['version'] ); |
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|
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define( 'SITEGUARD_PATH', plugin_dir_path( __FILE__ ) ); |
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define( 'SITEGUARD_URL_PATH', plugin_dir_url( __FILE__ ) ); |
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|
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define( 'SITEGUARD_RENAME_MODE_HTACCESS', '0'); |
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define( 'SITEGUARD_RENAME_MODE_STUB', '1'); |
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|
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define( 'SITEGUARD_LOGIN_NOSELECT', 4 ); |
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define( 'SITEGUARD_LOGIN_SUCCESS', 0 ); |
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define( 'SITEGUARD_LOGIN_FAILED', 1 ); |
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define( 'SITEGUARD_LOGIN_FAIL_ONCE', 2 ); |
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define( 'SITEGUARD_LOGIN_LOCKED', 3 ); |
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|
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define( 'SITEGUARD_LOGIN_TYPE_NOSELECT', 2 ); |
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define( 'SITEGUARD_LOGIN_TYPE_NORMAL', 0 ); |
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define( 'SITEGUARD_LOGIN_TYPE_XMLRPC', 1 ); |
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|
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require_once 'classes/siteguard-base.php'; |
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require_once 'classes/siteguard-config.php'; |
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require_once 'classes/siteguard-htaccess.php'; |
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require_once 'classes/siteguard-admin-filter.php'; |
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require_once 'classes/siteguard-rename-login.php'; |
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require_once 'classes/siteguard-login-history.php'; |
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require_once 'classes/siteguard-login-lock.php'; |
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require_once 'classes/siteguard-login-alert.php'; |
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require_once 'classes/siteguard-captcha.php'; |
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require_once 'classes/siteguard-disable-xmlrpc.php'; |
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require_once 'classes/siteguard-disable-pingback.php'; |
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require_once 'classes/siteguard-disable-author-query.php'; |
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require_once 'classes/siteguard-waf-exclude-rule.php'; |
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require_once 'classes/siteguard-updates-notify.php'; |
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require_once 'admin/siteguard-menu-init.php'; |
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|
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global $siteguard_htaccess; |
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global $siteguard_config; |
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global $siteguard_admin_filter; |
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global $siteguard_rename_login; |
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global $siteguard_loginlock; |
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global $siteguard_loginalert; |
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global $siteguard_captcha; |
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global $siteguard_login_history; |
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global $siteguard_xmlrpc; |
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global $siteguard_pingback; |
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global $siteguard_author_query; |
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global $siteguard_waf_exclude_rule; |
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global $siteguard_updates_notify; |
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|
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$siteguard_htaccess = new SiteGuard_Htaccess(); |
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$siteguard_config = new SiteGuard_Config(); |
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$siteguard_admin_filter = new SiteGuard_AdminFilter(); |
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$siteguard_rename_login = new SiteGuard_RenameLogin(); |
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$siteguard_loginlock = new SiteGuard_LoginLock(); |
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$siteguard_loginalert = new SiteGuard_LoginAlert(); |
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$siteguard_login_history = new SiteGuard_LoginHistory(); |
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$siteguard_captcha = new SiteGuard_CAPTCHA(); |
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$siteguard_xmlrpc = new SiteGuard_Disable_XMLRPC(); |
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$siteguard_pingback = new SiteGuard_Disable_Pingback(); |
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$siteguard_author_query = new SiteGuard_Disable_Author_Query(); |
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$siteguard_waf_exclude_rule = new SiteGuard_WAF_Exclude_Rule(); |
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$siteguard_updates_notify = new SiteGuard_UpdatesNotify(); |
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|
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function siteguard_activate() { |
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global $siteguard_config, $siteguard_admin_filter, $siteguard_rename_login, $siteguard_login_history, $siteguard_captcha, $siteguard_loginlock, $siteguard_loginalert, $siteguard_xmlrpc, $siteguard_pingback, $siteguard_author_query, $siteguard_waf_exclude_rule, $siteguard_updates_notify; |
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|
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load_plugin_textdomain( |
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'siteguard', |
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false, |
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dirname( plugin_basename( __FILE__ ) ) . '/languages' |
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); |
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|
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$siteguard_config->set( 'show_admin_notices', '0' ); |
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$siteguard_config->update(); |
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$siteguard_admin_filter->init(); |
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$siteguard_rename_login->init(); |
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$siteguard_login_history->init(); |
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$siteguard_captcha->init(); |
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$siteguard_loginlock->init(); |
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$siteguard_loginalert->init(); |
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$siteguard_xmlrpc->init(); |
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$siteguard_pingback->init(); |
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$siteguard_author_query->init(); |
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$siteguard_waf_exclude_rule->init(); |
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$siteguard_updates_notify->init(); |
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} |
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register_activation_hook( __FILE__, 'siteguard_activate' ); |
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|
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function siteguard_deactivate() { |
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global $siteguard_config; |
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$siteguard_config->set( 'show_admin_notices', '0' ); |
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$siteguard_config->update(); |
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SiteGuard_RenameLogin::feature_off(); |
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SiteGuard_AdminFilter::feature_off(); |
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SiteGuard_Disable_XMLRPC::feature_off(); |
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SiteGuard_WAF_Exclude_Rule::feature_off(); |
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SiteGuard_UpdatesNotify::feature_off(); |
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} |
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register_deactivation_hook( __FILE__, 'siteguard_deactivate' ); |
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|
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|
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class SiteGuard extends SiteGuard_Base { |
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protected $menu_init; |
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function __construct() { |
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global $siteguard_config; |
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add_action( 'plugins_loaded', array( $this, 'plugins_loaded' ) ); |
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$this->htaccess_check(); |
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// upgrade() must run on every request, not only admin_init, so that |
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// upgrades from 1.7.x can clean up legacy .htaccess blocks even when |
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// /wp-admin/ would otherwise be locked out by those very rules. |
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add_action( 'init', array( $this, 'upgrade' ), 0 ); |
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if ( is_admin() ) { |
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include 'admin/siteguard-menu-login-history.php'; |
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$this->menu_init = new SiteGuard_Menu_Init(); |
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add_action( 'init', array( $this, 'set_cookie' ) ); |
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if ( '0' === $siteguard_config->get( 'show_admin_notices' ) && '1' === $siteguard_config->get( 'renamelogin_enable' ) ) { |
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add_action( 'admin_notices', array( $this, 'admin_notices' ) ); |
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$siteguard_config->set( 'show_admin_notices', '1' ); |
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$siteguard_config->update(); |
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} |
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} |
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} |
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function set_cookie() { |
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SiteGuard_Menu_Login_History::set_cookie(); |
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} |
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function plugins_loaded() { |
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load_plugin_textdomain( |
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'siteguard', |
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false, |
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dirname( plugin_basename( __FILE__ ) ) . '/languages' |
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); |
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} |
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function htaccess_check() { |
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global $siteguard_config; |
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|
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// Only check whether the SiteGuard marker block still exists in .htaccess. |
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// The actual ".htaccess effectiveness" probe (test_htaccess) is performed |
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// only when the user toggles a feature on, to avoid loopback HTTP |
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// requests on every WordPress request. |
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if ( '1' === $siteguard_config->get( 'waf_exclude_rule_enable' ) ) { |
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if ( ! SiteGuard_Htaccess::is_exists_setting( SiteGuard_WAF_Exclude_Rule::get_mark() ) ) { |
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$siteguard_config->set( 'waf_exclude_rule_enable', '0' ); |
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$siteguard_config->update(); |
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} |
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} |
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if ( '1' === $siteguard_config->get( 'renamelogin_enable' ) ) { |
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if ( SITEGUARD_RENAME_MODE_HTACCESS === $siteguard_config->get( 'renamelogin_stub' ) ) { |
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if ( ! SiteGuard_Htaccess::is_exists_setting( SiteGuard_RenameLogin::get_mark() ) ) { |
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$siteguard_config->set( 'renamelogin_enable', '0' ); |
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$siteguard_config->update(); |
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} |
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} |
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} |
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} |
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function admin_notices() { |
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global $siteguard_rename_login; |
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echo '<div class="updated" style="background-color:#719f1d;"><p><span style="border: 4px solid #def1b8;padding: 4px 4px;color:#fff;font-weight:bold;background-color:#038bc3;">'; |
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echo esc_html__( 'The login page URL has been changed.', 'siteguard' ) . '</span>'; |
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printf( |
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'<span style="color:#eee;">' |
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. esc_html__( 'Please bookmark the %1$s. You can change this setting %2$s.', 'siteguard' ) |
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. '</span></p></div>', |
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'<a style="color:#fff;text-decoration:underline;" href="' . esc_url( wp_login_url() ) . '">' . esc_html__( 'new login URL', 'siteguard' ) . '</a>', |
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'<a style="color:#fff;text-decoration:underline;" href="' . esc_url( menu_page_url( 'siteguard_rename_login', false ) ) . '">' . esc_html__( 'here', 'siteguard' ) . '</a>' |
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); |
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$siteguard_rename_login->send_notify(); |
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} |
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function upgrade() { |
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global $siteguard_config, $siteguard_rename_login, $siteguard_admin_filter, $siteguard_loginalert, $siteguard_updates_notify, $siteguard_login_history, $siteguard_xmlrpc, $siteguard_author_query, $siteguard_waf_exclude_rule; |
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$upgrade_ok = true; |
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$old_version = $siteguard_config->get( 'version' ); |
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if ( '' === $old_version ) { |
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$old_version = '0.0.0'; |
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} |
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if ( $old_version === SITEGUARD_VERSION ) { |
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return; |
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} |
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if ( version_compare( $old_version, '1.0.6' ) < 0 ) { |
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if ( '1' === $siteguard_config->get( 'admin_filter_enable' ) ) { |
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if ( true !== $siteguard_admin_filter->feature_on( $this->get_ip() ) ) { |
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siteguard_error_log( 'Failed to update at admin_filter from ' . $old_version . ' to ' . SITEGUARD_VERSION . '.' ); |
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$upgrade_ok = false; |
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} |
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} |
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} |
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if ( version_compare( $old_version, '1.1.1' ) < 0 ) { |
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$siteguard_loginalert->init(); |
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} |
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if ( version_compare( $old_version, '1.2.0' ) < 0 ) { |
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$siteguard_updates_notify->init(); |
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} |
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if ( version_compare( $old_version, '1.2.5' ) < 0 ) { |
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if ( '1' === $siteguard_config->get( 'admin_filter_enable' ) ) { |
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$siteguard_admin_filter->cvt_status_for_1_2_5( $this->get_ip() ); |
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} |
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if ( '1' === $siteguard_config->get( 'renamelogin_enable' ) ) { |
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if ( true !== $siteguard_rename_login->feature_on() ) { |
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siteguard_error_log( 'Failed to update at rename_login from ' . $old_version . ' to ' . SITEGUARD_VERSION . '.' ); |
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$upgrade_ok = false; |
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} |
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} |
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} |
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if ( version_compare( $old_version, '1.3.0' ) < 0 ) { |
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$siteguard_login_history->init(); |
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$siteguard_xmlrpc->init(); |
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} |
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if ( version_compare( $old_version, '1.5.0' ) < 0 ) { |
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$admin_filter_exclude_path = $siteguard_config->get( 'admin_filter_exclude_path' ); |
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if ( false === strpos( $admin_filter_exclude_path, 'site-health.php' ) ) { |
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$admin_filter_exclude_path .= ', site-health.php'; |
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$siteguard_config->set( 'admin_filter_exclude_path', $admin_filter_exclude_path ); |
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$siteguard_config->update(); |
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} |
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} |
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if ( version_compare( $old_version, '1.5.1' ) < 0 ) { |
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if ( '1' === $siteguard_config->get( 'admin_filter_enable' ) ) { |
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if ( true !== $siteguard_admin_filter->feature_on( $this->get_ip() ) ) { |
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siteguard_error_log( 'Failed to update at admin_filter from ' . $old_version . ' to ' . SITEGUARD_VERSION . '.' ); |
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$upgrade_ok = false; |
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} |
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} |
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if ( '1' === $siteguard_config->get( 'disable_xmlrpc_enable' ) ) { |
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if ( true !== $siteguard_xmlrpc->feature_on() ) { |
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siteguard_error_log( 'Failed to update at disable_xmlrpc from ' . $old_version . ' to ' . SITEGUARD_VERSION . '.' ); |
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$upgrade_ok = false; |
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} |
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} |
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} |
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if ( version_compare( $old_version, '1.6.0' ) < 0 ) { |
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$siteguard_author_query->init(); |
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} |
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if ( version_compare( $old_version, '1.7.0' ) < 0 ) { |
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if ( '1' === $siteguard_config->get( 'admin_filter_enable' ) ) { |
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if ( true !== $siteguard_admin_filter->feature_on( $this->get_ip() ) ) { |
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siteguard_error_log( 'Failed to update at admin_filter from ' . $old_version . ' to ' . SITEGUARD_VERSION . '.' ); |
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$upgrade_ok = false; |
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} |
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} |
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} |
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if ( version_compare( $old_version, '1.8.0' ) < 0 ) { |
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// Legacy Nginx-exposure cleanup and the rescue_enable default. These |
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// are unrelated to the /wp-admin/ lockout and ran when the install |
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// first reached 1.8.0, so they stay gated on < 1.8.0. The Admin |
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// Filter / XML-RPC .htaccess blocks (which cause the lockout) are |
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// cleared in the < 1.8.3 block below. |
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if ( '' === $siteguard_config->get( 'rescue_enable' ) ) { |
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$siteguard_config->set( 'rescue_enable', '1' ); |
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$siteguard_config->update(); |
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} |
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// Remove legacy error.log left by previous versions; logging now |
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// uses PHP error_log() so the file would only sit web-exposed on Nginx. |
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$legacy_log = SITEGUARD_PATH . 'error.log'; |
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if ( file_exists( $legacy_log ) ) { |
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@unlink( $legacy_log ); |
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} |
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// Remove legacy plugin-directory tmp/ used for .htaccess rebuilds. |
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// `clear_settings()` / `update_settings()` now short-circuit on |
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// Nginx (no .htaccess in use), so this directory will not be |
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// recreated there. On Apache it will be regenerated as needed |
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// by make_tmp_dir(). Existing orphan tempnam files would be |
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// web-exposed on Nginx without the .htaccess inside the dir. |
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$legacy_tmp = SITEGUARD_PATH . 'tmp'; |
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if ( is_dir( $legacy_tmp ) ) { |
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$entries = @scandir( $legacy_tmp ); |
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if ( is_array( $entries ) ) { |
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foreach ( $entries as $entry ) { |
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if ( '.' === $entry || '..' === $entry ) { |
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continue; |
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} |
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$path = $legacy_tmp . DIRECTORY_SEPARATOR . $entry; |
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if ( is_file( $path ) ) { |
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if ( ! @unlink( $path ) ) { |
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@chmod( $path, 0644 ); |
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@unlink( $path ); |
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} |
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} |
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} |
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} |
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@rmdir( $legacy_tmp ); |
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} |
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// Remove legacy CAPTCHA answer files (*.txt). Pre-1.8.0 stored |
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// them at WP_CONTENT_DIR/siteguard/ with an .htaccess block on |
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// .txt; on Nginx that block does not apply and the salt+hash |
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// would be readable. New answer files use .php with a stub |
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// prefix and live in the same directory. |
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$captcha_dir = path_join( WP_CONTENT_DIR, 'siteguard' ); |
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if ( is_dir( $captcha_dir ) ) { |
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$entries = @scandir( $captcha_dir ); |
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if ( is_array( $entries ) ) { |
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foreach ( $entries as $entry ) { |
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if ( preg_match( '/\.txt$/', $entry ) ) { |
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$path = $captcha_dir . DIRECTORY_SEPARATOR . $entry; |
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if ( is_file( $path ) ) { |
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if ( ! @unlink( $path ) ) { |
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@chmod( $path, 0644 ); |
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@unlink( $path ); |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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if ( version_compare( $old_version, '1.8.3' ) < 0 ) { |
| 338 |
// Admin Page IP Filter and XML-RPC protection moved from .htaccess |
| 339 |
// to PHP in 1.8.x, leaving their 1.7.x .htaccess blocks orphaned. |
| 340 |
// The Admin Filter block ("RewriteRule ^wp-admin 404-siteguard") |
| 341 |
// blocks /wp-admin/ at the Apache layer and can lock administrators |
| 342 |
// out. clear_settings() is idempotent (a no-op when the mark is |
| 343 |
// absent), so gate this on the fix release (< 1.8.3) rather than |
| 344 |
// < 1.8.0: that also recovers the rare install whose stored version |
| 345 |
// already advanced past 1.8.0 while the block survived (e.g. the |
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// .htaccess was briefly unwritable during the 1.8.0 upgrade). |
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// |
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// Rename Login and WAF Tuning Support still use .htaccess in 1.8.x |
| 349 |
// with the same mark and block format as 1.7.x, so their blocks are |
| 350 |
// the current, valid mechanism — they are intentionally NOT touched |
| 351 |
// here (clearing WAF without a rebuild would drop working rules). |
| 352 |
SiteGuard_Htaccess::clear_settings( $siteguard_admin_filter->get_mark() ); |
| 353 |
SiteGuard_Htaccess::clear_settings( $siteguard_xmlrpc->get_mark() ); |
| 354 |
} |
| 355 |
if ( $upgrade_ok && SITEGUARD_VERSION !== $old_version ) { |
| 356 |
$siteguard_config->set( 'version', SITEGUARD_VERSION ); |
| 357 |
$siteguard_config->update(); |
| 358 |
} |
| 359 |
} |
| 360 |
} |
| 361 |
$siteguard = new SiteGuard(); |
| 362 |
|
