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PK       ! 08��k  k    hardening.phpnu �[���        <?php
defined('ABSPATH') or die();
class rsssl_hardening {
	private static $_this;
	public $risk_naming;
	function __construct()
	{
		if (isset(self::$_this))
			wp_die(sprintf(__('%s is a singleton class and you cannot create a second instance.', 'really-simple-ssl'), get_class($this)));
		add_filter( 'rsssl_do_action', array($this, 'hardening_data'), 10, 3 );

		$this->risk_naming = [
			'l' => __('low-risk', 'really-simple-ssl'),
			'm' => __('medium-risk', 'really-simple-ssl'),
			'h' => __('high-risk', 'really-simple-ssl'),
			'c' => __('critical', 'really-simple-ssl'),
		];
		self::$_this = $this;
	}

	function hardening_data( array $response, string $action, $data ): array {
		if ( ! rsssl_user_can_manage() ) {
			return $response;
		}
		if ($action === 'hardening_data') {
			$response = $this->get_stats( $data );
		}

		return $response;
	}

	static function this()
	{
		return self::$_this;
	}

	/* Public Section 2: DataGathering */

	/**
	 * @param $data
	 *
	 * @return array
	 */
	public function get_stats($data): array
	{
		if ( ! rsssl_user_can_manage() ) {
			return [];
		}

		$vulEnabled = rsssl_get_option('enable_vulnerability_scanner');
		//now we fetch all plugins that have an update available.

		$stats = [
			'updates' => $this->getAllUpdatesCount(),
			'lastChecked' => time(),
			'riskNaming'   => $this->risk_naming,
			'vulEnabled' => $vulEnabled,
		];

		$repsonse = [
			"request_success" => true,
			'data' => apply_filters('rsssl_vulnerability_data', $stats),
		];
		return $repsonse;
	}

	/**
	 * Gets the count of all available updates for core, plugins, and themes.
	 *
	 * @return int The count of all available updates.
	 */
	public function getAllUpdatesCount(): int
	{
		$updatesData = wp_get_update_data();
		// Checks if the 'counts' key exists in the array and it's an array itself.
		if (isset($updatesData['counts']) && is_array($updatesData['counts'])) {
			//we only want core, plugins and themes.
			$updatesCounts = array_slice($updatesData['counts'], 0, 3);
			return array_sum($updatesCounts);
		}
		// Fallback return in case there's no 'counts' key or it's not an array.
		return 0;
	}
}
PK       ! (�E0�  �    cron.phpnu �[���        <?php
defined('ABSPATH') or die();
/**
	Schedule cron jobs if useCron is true
	Else start the functions for testing
 */
define('RSSSL_USE_CRON', true );
if ( RSSSL_USE_CRON ) {
	add_action( 'plugins_loaded', 'rsssl_schedule_cron' );
	function rsssl_schedule_cron() {
		if ( ! wp_next_scheduled( 'rsssl_every_day_hook' ) ) {
			wp_schedule_event( time(), 'rsssl_daily', 'rsssl_every_day_hook' );
		}

		if ( ! wp_next_scheduled( 'rsssl_every_three_hours_hook' ) ) {
			wp_schedule_event( time(), 'rsssl_every_three_hours', 'rsssl_every_three_hours_hook' );
		}

		if ( ! wp_next_scheduled( 'rsssl_every_five_minutes_hook' ) ) {
			wp_schedule_event( time(), 'rsssl_five_minutes', 'rsssl_every_five_minutes_hook' );
		}
		if ( ! wp_next_scheduled( 'rsssl_every_week_hook' ) ) {
			wp_schedule_event( time(), 'rsssl_weekly', 'rsssl_every_week_hook' );
		}
	}
}
add_action( 'rsssl_every_three_hours_hook', 'rsssl_every_three_hours_cron' );
function rsssl_every_three_hours_cron(){
	do_action('rsssl_every_three_hours_cron');
}
/**
 * Ensure the hook has a function attached to it.
 */
add_action( 'rsssl_every_day_hook', 'rsssl_daily_cron' );
function rsssl_daily_cron(){
	do_action('rsssl_daily_cron');
}

add_action( 'rsssl_every_five_minutes_hook', 'rsssl_every_five_minutes_cron' );
function rsssl_every_five_minutes_cron() {
	do_action( 'rsssl_five_minutes_cron' );
}

add_action( 'rsssl_every_week_hook', 'rsssl_week_cron' );
function rsssl_week_cron() {
	do_action( 'rsssl_weekly_cron' );
}

if ( !RSSSL_USE_CRON ) {
	add_action( 'admin_init', 'rsssl_schedule_non_cron' );
	function rsssl_schedule_non_cron(){
		do_action( 'rsssl_every_day_hook' );
		do_action( 'rsssl_every_five_minutes_hook' );
		do_action('rsssl_every_week_hook');
	}
}

add_filter( 'cron_schedules', 'rsssl_filter_cron_schedules' );
function rsssl_filter_cron_schedules( $schedules ) {
	$schedules['rsssl_five_minutes'] = array(
		'interval' => 5 * MINUTE_IN_SECONDS, // seconds
		'display' => __('Once every 5 minutes')
	);
	$schedules['rsssl_daily']   = array(
		'interval' => DAY_IN_SECONDS,
		'display'  => __( 'Once every day' )
	);
	$schedules['rsssl_every_three_hours']   = array(
		'interval' => 3 * HOUR_IN_SECONDS,
		'display'  => __( 'Every three hours' )
	);
	$schedules['rsssl_weekly']   = array(
		'interval' => WEEK_IN_SECONDS,
		'display'  => __( 'Once every week' )
	);
	return $schedules;
}

register_deactivation_hook( rsssl_file, 'rsssl_clear_scheduled_hooks' );
function rsssl_clear_scheduled_hooks() {
	wp_clear_scheduled_hook( 'rsssl_every_day_hook' );
	wp_clear_scheduled_hook( 'rsssl_every_week_hook' );
	wp_clear_scheduled_hook( 'rsssl_every_five_minutes_hook' );
	wp_clear_scheduled_hook( 'rsssl_every_three_hours' );
	wp_clear_scheduled_hook( 'rsssl_ssl_process_hook' );
}

/**
 * Multisite cron
 */

add_action('plugins_loaded', 'rsssl_multisite_schedule_cron', 15);
function rsssl_multisite_schedule_cron()
{
	if ( get_site_option('rsssl_ssl_activation_active') ) {
		if ( !wp_next_scheduled('rsssl_ssl_process_hook') ) {
			wp_schedule_event(time(), 'rsssl_one_minute', 'rsssl_ssl_process_hook');
		}
	} else {
		wp_clear_scheduled_hook('rsssl_ssl_process_hook');
	}
	add_action( 'rsssl_ssl_process_hook', array( RSSSL()->multisite, 'run_ssl_process' ) );
}


PK       ! O��  �    security.phpnu �[���        <?php
defined('ABSPATH') or die();
class REALLY_SIMPLE_SECURITY
{
	private static $instance;
	public $firewall_manager;
	public $hardening;
	/**
	 * Components array, so we can access singleton classes which are dynamically added, from anywhere.
	 * @var
	 */
	public $components;

	private function __construct()
	{

	}

	public static function instance()
	{
		if (!isset(self::$instance) && !(self::$instance instanceof REALLY_SIMPLE_SECURITY)) {
			self::$instance = new REALLY_SIMPLE_SECURITY;
			self::$instance->includes();
			if ( rsssl_admin_logged_in() ) {
				self::$instance->firewall_manager = new rsssl_firewall_manager();
				self::$instance->hardening = new rsssl_hardening();
			}
		}
		return self::$instance;
	}

	private function includes()
	{
		$path = rsssl_path.'security/';
		require_once( $path . 'integrations.php' );
		require_once( $path . 'hardening.php' );
		require_once( $path . 'cron.php' );


		/**
		 * Load only on back-end
		 */
		if ( rsssl_admin_logged_in() ) {
			require_once( $path . 'functions.php' );
			require_once( $path . 'deactivate-integration.php' );
			require_once( $path . 'firewall-manager.php' );
			require_once( $path . 'tests.php' );
			require_once( $path . 'notices.php' );
			require_once( $path . 'sync-settings.php' );
		}

	}
}

function RSSSL_SECURITY()
{
	return REALLY_SIMPLE_SECURITY::instance();
}
add_action('plugins_loaded', 'RSSSL_SECURITY', 9);PK       ! ]�vK  K    deactivate-integration.phpnu �[���        <?php
defined('ABSPATH') or die();
/**
 * If a plugin is deactivated, add to deactivated list.
 * @param string $field_id
 * @param mixed $new_value
 * @param mixed $prev_value
 * @param string $type
 *
 * @return void
 */
function rsssl_handle_integration_deactivation($field_id, $new_value, $prev_value, $type){
	if (!rsssl_user_can_manage()) {
		return;
	}
	if ($new_value !== $prev_value && $new_value === 0 ){
		//check if this field id exists in the list of plugins
		global $rsssl_integrations_list;
		foreach ( $rsssl_integrations_list as $plugin => $plugin_data ) {
			if (
				isset($plugin_data['has_deactivation']) &&
				$plugin_data['has_deactivation'] &&
				isset($plugin_data['option_id']) &&
				$plugin_data['option_id'] === $field_id
			) {
				//add to deactivated list
				$current_list = get_option('rsssl_deactivate_list', []);
				if ( !in_array($plugin, $current_list)) {
					$current_list[] = $plugin;
					update_option('rsssl_deactivate_list', $current_list, false);
				}
			}
		}
	}
}
add_action( "rsssl_after_save_field", "rsssl_handle_integration_deactivation", 10, 4 );

/**
 * Remove a plugin from the deactivation list if deactivation procedure was completed
 * @param string $plugin
 *
 * @return void
 */
function rsssl_remove_from_deactivation_list($plugin){
	if (!rsssl_user_can_manage()) {
		return;
	}
	$deactivate_list = get_option('rsssl_deactivate_list', []);
	if ( in_array($plugin, $deactivate_list )) {
		$index = array_search($plugin, $deactivate_list);
		unset($deactivate_list[$index]);
		update_option('rsssl_deactivate_list', $deactivate_list, false );
	}
}PK       ! 6����'  �'    notices.phpnu �[���        <?php defined( 'ABSPATH' ) or die();
/**
 * Convert htaccess rules to html friendly layout
 *
 * @param string $code
 *
 * @return string
 */
function rsssl_parse_htaccess_to_html( string $code): string {
	if ( strpos($code, "\n")===0 ) {
		$code = 	preg_replace('/\n/', '', $code, 1);
	}
	//split into linebreak separated array, so we can run esc_html on the result
	$code = 	preg_replace('/\n/', '--br--', $code, 1);
	$code = 	preg_replace('/<br>/', '--br--', $code, 1);
	$code_arr = explode('--br--', $code);
	$code_arr = array_map('esc_html', $code_arr);
	$code = implode('<br>', $code_arr);
	return '<br><code>' . $code . '</code><br>';
}

function rsssl_general_security_notices( $notices ) {
	$code = rsssl_parse_htaccess_to_html( get_site_option('rsssl_htaccess_rules','') );
	$uploads_code = rsssl_parse_htaccess_to_html( get_site_option('rsssl_uploads_htaccess_rules','') );

	$notices['application-passwords'] = array(
		'callback' => 'rsssl_wp_is_application_passwords_available',
		'score' => 5,
		'output' => array(
			'true' => array(
				'msg' => __("Disable application passwords.", "really-simple-ssl"),
				'icon' => 'premium',
				'url' => 'https://really-simple-ssl.com/definition/what-are-application-passwords/',
				'dismissible' => true,
				'highlight_field_id' => 'disable_application_passwords',
			),
		),
	);

	$notices['htaccess_status'] = array(
		'callback' => 'rsssl_htaccess_status',
		'score' => 5,
		'output' => array(
			'not-writable' => array(
				'title' => __(".htaccess not writable", "really-simple-ssl"),
				'msg' => __("An option that requires the .htaccess file is enabled, but the file is not writable.", "really-simple-ssl").' '.__("Please add the following lines to your .htaccess, or set it to writable:", "really-simple-ssl").$code,
				'icon' => 'warning',
				'dismissible' => true,
				'plusone' => true,
				'url' => 'https://really-simple-ssl.com/manual/editing-htaccess/',
			),
			'not-exists' => array(
				'title' => __(".htaccess does not exist", "really-simple-ssl"),
				'msg' => __("An option that requires the .htaccess file is enabled, but the file does not exist.", "really-simple-ssl").' '.__("Please add the following lines to your .htaccess, or set it to writable:", "really-simple-ssl").$code,
				'icon' => 'warning',
				'dismissible' => true,
				'plusone' => true,
				'url' => 'https://really-simple-ssl.com/manual/editing-htaccess/',
			),
		),
		'show_with_options' => [
			'disable_indexing',
			'redirect'
		]
	);

	$notices['htaccess_status_uploads'] = array(
		'callback' => 'rsssl_uploads_htaccess_status',
		'score' => 5,
		'output' => array(
			'not-writable' => array(
				'title' => __(".htaccess in uploads not writable", "really-simple-ssl"),
				'msg' => __("An option that requires the .htaccess file in the uploads directory is enabled, but the file is not writable.", "really-simple-ssl").' '.__("Please add the following lines to your .htaccess, or set it to writable:", "really-simple-ssl").$uploads_code,
				'icon' => 'warning',
				'dismissible' => true,
				'plusone' => true,
				'url' => 'https://really-simple-ssl.com/manual/editing-htaccess/',
			),
		),
		'show_with_options' => [
			'block_code_execution_uploads',
		]
	);

	$notices['block_display_is_login_enabled'] = array(
		'condition' => ['NOT option_block_display_is_login'],
		'callback' => '_true_',
		'score' => 5,
		'output' => array(
			'true' => array(
				'highlight_field_id' => 'block_display_is_login',
				'msg' => __("It is currently possible to create an administrator user with the same login and display name.", "really-simple-ssl"),
				'icon' => 'open',
				'dismissible' => true,
			),
		),
	);

	$notices['display_name_is_login_exists'] = array(
		'condition' => ['rsssl_get_users_where_display_name_is_login'],
		'callback' => '_true_',
		'score' => 5,
		'output' => array(
			'true' => array(
				'url' => 'https://really-simple-ssl.com/manual/login-and-display-names-should-be-different-for-wordpress/',
				'msg' => __("We have detected administrator roles where the login and display names are the same.", "really-simple-ssl") . "&nbsp;<b>" . rsssl_list_users_where_display_name_is_login_name() . "</b>",
				'icon' => 'open',
				'dismissible' => true,
			),
		),
	);

	$notices['debug_log'] = array(
		'condition' => ['rsssl_debug_log_file_exists_in_default_location'],
		'callback' => 'rsssl_is_debugging_enabled',
		'score' => 5,
		'output' => array(
			'true' => array(
				'highlight_field_id' => 'change_debug_log_location',
				'title' => __("Debugging", "really-simple-ssl"),
				'msg' => __("Your site logs information to a public debugging file.", "really-simple-ssl"),
				'url' => 'https://really-simple-ssl.com/instructions/about-hardening-features/',
				'icon' => 'premium',
				'dismissible' => true,
			),
		),
		'show_with_options' => [
			'change_debug_log_location',
		],
	);

	$notices['user_id_one'] = array(
		'condition' => ['NOT option_disable_user_enumeration'],
		'callback' => '_true_',
		'score' => 5,
		'output' => array(
			'true' => array(
				'msg' => __("Your site is vulnerable to user enumeration attacks.", "really-simple-ssl"),
				'icon' => 'warning',
				'title' => __('Prevent user enumeration','really-simple-ssl'),
				'url' => 'https://really-simple-ssl.com/what-are-user-enumeration-attacks/',
				'dismissible' => true,
				'highlight_field_id' => 'disable_user_enumeration',
			),
		),
		'show_with_options' => [
			'disable_user_enumeration',
		],
	);

	$notices['username_admin_exists'] = array(
		'condition' => ['rsssl_has_admin_user'],
		'callback' => '_true_',
		'score' => 5,
		'output' => array(
			'true' => array(
				'highlight_field_id' => 'rename_admin_user',
				'title' => __("Username", "really-simple-ssl"),
				'msg' => __("Your site registered a user with the name 'admin'.", "really-simple-ssl"),
				'icon' => 'warning',
				'dismissible' => true,
			),
		),
		'show_with_options' => [
			'rename_admin_user',
		],
	);
	$notices['new_username_empty'] = array(
		'condition' => ['rsssl_has_admin_user', 'option_rename_admin_user', 'NOT rsssl_new_username_valid'],
		'callback' => '_true_',
		'score' => 5,
		'output' => array(
			'true' => array(
				'highlight_field_id' => 'rename_admin_user',
				'title' => __("Username", "really-simple-ssl"),
				'msg' => __("Rename admin user enabled: Please choose a new username of at least 3 characters, which is not in use yet.", "really-simple-ssl"),
				'icon' => 'warning',
				'dismissible' => true,
			),
		),
		'show_with_options' => [
			'new_admin_user_login',
		],
	);
	$notices['code-execution-uploads-allowed'] = array(
		'callback' => 'rsssl_code_execution_allowed',
		'score' => 5,
		'output' => array(
			'true' => array(
				'highlight_field_id' => 'block_code_execution_uploads',
				'msg' => __("Code execution is allowed in the public 'Uploads' folder.", "really-simple-ssl"),
				'icon' => 'open',
				'dismissible' => true,
			),
		),
	);
	$notices['db-prefix-notice'] = array(
		'callback' => 'rsssl_is_default_wp_prefix',
		'score' => 5,
		'output' => array(
			'false' => array(
				'msg' => __("Your database prefix is renamed and randomized. Awesome!", "really-simple-ssl"),
				'icon' => 'success',
				'dismissible' => true,
			),
			'true' => array(
				'msg' => __("Your database prefix is set to the default 'wp_'.", "really-simple-ssl"),
				'icon' => 'premium',
				'dismissible' => true,
				'url' => 'https://really-simple-ssl.com/instructions/about-hardening-features/'
			),
		),
	);

	$notices['vulnerabilities'] = array(
		'condition' => ['NOT option_enable_vulnerability_scanner'],
		'callback' => '_true_',
		'score' => 5,
		'output' => array(
			'true' => array(
				'msg' => __("Really Simple SSL has a new feature! Introducing Vulnerability Detection, enable it now.", "really-simple-ssl"),
				'icon' => 'open',
				'dismissible' => true,
				'url' => 'https://really-simple-ssl.com/vulnerability-detection/',
				'highlight_field_id' => 'enable_vulnerability_scanner',
				'plusone' => true,
			),
		),
	);

//	$notices['xmlrpc'] = array(
//		'callback' => 'rsssl_xmlrpc_allowed',
//		'score' => 10,
//		'output' => array(
//			'true' => array(
//				'highlight_field_id' => 'xmlrpc',
//				'msg' => __("XMLRPC is enabled on your site.", "really-simple-ssl"),
//				'icon' => 'warning',
//				'plusone' => true,
//			),
//		),
//		'show_with_options' => [
//			'xmlrpc',
//		],
//	);

	$notices['file-editing'] = array(
		'callback' => 'rsssl_file_editing_allowed',
		'score' => 5,
		'output' => array(
			'true' => array(
				'highlight_field_id' => 'disable_file_editing',
				'msg' => __("The built-in file editors are accessible to others.", "really-simple-ssl"),
//					'url' => 'https://wordpress.org/support/article/editing-wp-config-php/#disable-the-plugin-and-theme-editor',
				'icon' => 'open',
				'dismissible' => true,
			),
		),
	);

	$notices['registration'] = array(
		'callback' => 'rsssl_user_registration_allowed',
		'score' => 5,
		'output' => array(
			'true' => array(
				'highlight_field_id' => 'disable_anyone_can_register',
				'msg' => __("Anyone can register an account on your site. Consider disabling this option in the WordPress general settings.", "really-simple-ssl"),
				'icon' => 'open',
				'plusone' => false,
				'dismissible' => true,
			),
		),
	);

	$notices['hide-wp-version'] = array(
		'callback' => 'rsssl_src_contains_wp_version',
		'score' => 5,
		'output' => array(
			'true' => array(
				'highlight_field_id' => 'hide_wordpress_version',
				'msg' => __("Your WordPress version is visible to others.", "really-simple-ssl"),
				'icon' => 'open',
				'dismissible' => true,
			),
		),
	);

//	$notices['login-url-not-working'] = array(
//		'callback' => 'NOT rsssl_new_login_url_working',
//		'score' => 5,
//		'output' => array(
//			'true' => array(
//				'msg' => __("Your new login URL does not seem to work. Still using /wp-admin and /wp-login.php.", "really-simple-ssl"),
//				'url' => 'https://really-simple-ss.com/',
//				'icon' => 'warning',
//				'dismissible' => true,
//			),
//		),
//	);

	return $notices;
}
add_filter('rsssl_notices', 'rsssl_general_security_notices');
PK       ! �?S�B  �B    functions.phpnu �[���        <?php
defined( 'ABSPATH' ) or die( );
/**
 * Back-end available only
 */
if ( !function_exists('rsssl_do_fix')) {
	/**
	 * Complete a fix for an issue, either user triggered, or automatic
	 *
	 * @param $fix
	 *
	 * @return void
	 */
	function rsssl_do_fix( $fix ) {
		if ( ! rsssl_user_can_manage() ) {
			return;
		}

		if ( ! rsssl_has_fix( $fix ) && function_exists( $fix ) ) {
			$completed[] = $fix;
			$fix();
			$completed   = get_option( 'rsssl_completed_fixes', [] );
			$completed[] = $fix;
			update_option( 'rsssl_completed_fixes', $completed );
		} else if ( $fix && ! function_exists( $fix ) ) {
		}

	}
}
if ( !function_exists('rsssl_has_fix')) {

	/**
	 * Check if this has been fixed already
	 *
	 * @param $fix
	 *
	 * @return bool
	 */
	function rsssl_has_fix( $fix ) {
		$completed = get_option( 'rsssl_completed_fixes', [] );
		if ( ! in_array( $fix, $completed ) ) {
			return false;
		}

		return true;
	}
}

if ( !function_exists('rsssl_admin_url')) {
	/**
	 * Get admin url, adjusted for multisite
	 * @param string $path
	 * @return string|null
	 */
	function rsssl_admin_url(string $path = ''): string {
		$url = is_multisite() ? network_admin_url('settings.php') : admin_url("options-general.php");
		return $url.$path;
	}
}

if ( !function_exists('rsssl_maybe_clear_transients')) {
	/**
	 * If the corresponding setting has been changed, clear the test cache and re-run it.
	 *
	 * @return void
	 */
	function rsssl_maybe_clear_transients( $field_id, $field_value, $prev_value, $field_type ) {
		if ( $field_id === 'mixed_content_fixer' && $field_value ) {
			delete_transient( 'rsssl_mixed_content_fixer_detected' );
			RSSSL()->admin->mixed_content_fixer_detected();
		}

		//expire in five minutes
		$headers = get_transient('rsssl_can_use_curl_headers_check');
		set_transient('rsssl_can_use_curl_headers_check', $headers, 5 * MINUTE_IN_SECONDS);

		//no change
		if ( $field_value === $prev_value ) {
			return;
		}

		if ( $field_id === 'disable_http_methods' ) {
			delete_option( 'rsssl_http_methods_allowed' );
			rsssl_http_methods_allowed();
		}
		if ( $field_id === 'xmlrpc' ) {
			delete_transient( 'rsssl_xmlrpc_allowed' );
			rsssl_xmlrpc_allowed();
		}
		if ( $field_id === 'disable_indexing' ) {
			delete_transient( 'rsssl_directory_indexing_status' );
			rsssl_directory_indexing_allowed();
		}
		if ( $field_id === 'block_code_execution_uploads' ) {
			delete_transient( 'rsssl_code_execution_allowed_status' );
			rsssl_code_execution_allowed();
		}
		if ( $field_id === 'hide_wordpress_version' ) {
			delete_option( 'rsssl_wp_version_detected' );
			rsssl_src_contains_wp_version();
		}
		if ( $field_id === 'rename_admin_user' ) {
			delete_transient('rsssl_admin_user_count');
			rsssl_has_admin_user();
		}

	}

	add_action( "rsssl_after_save_field", 'rsssl_maybe_clear_transients', 100, 4 );
}

if ( !function_exists('rsssl_remove_htaccess_security_edits') ) {
	/**
	 * Clean up on deactivation
	 *
	 * @return void
	 */
	function rsssl_remove_htaccess_security_edits() {

		if ( ! rsssl_user_can_manage()  ) {
			return;
		}

		if ( ! rsssl_uses_htaccess() ) {
			return;
		}

		$htaccess_file = RSSSL()->admin->htaccess_file();
		if ( ! file_exists( $htaccess_file ) ) {
			return;
		}

		$start = "\n" . '#Begin Really Simple Security';
		$end   =  '#End Really Simple Security' . "\n";
		$pattern = '/'.$start.'(.*?)'.$end.'/is';

		/**
		 * htaccess in uploads dir
		 */
		$upload_dir = wp_get_upload_dir();
		$htaccess_file_uploads = trailingslashit( $upload_dir['basedir']).'.htaccess';
		$content_htaccess_uploads = file_exists($htaccess_file_uploads ) ? file_get_contents($htaccess_file_uploads) : '';
		if (preg_match($pattern, $content_htaccess_uploads) && is_writable( $htaccess_file_uploads )) {
			$content_htaccess_uploads = preg_replace($pattern, "", $content_htaccess_uploads);
			file_put_contents( $htaccess_file_uploads, $content_htaccess_uploads );
		}

		/**
		 * htaccess in root dir
		 */

		$htaccess_file = RSSSL()->admin->htaccess_file();
		$content_htaccess = file_get_contents($htaccess_file);
		//remove old style rules
		$pattern_1 = "/#\s?BEGIN\s?rlrssslReallySimpleSSL.*?#\s?END\s?rlrssslReallySimpleSSL/s";
		$pattern_2 = "/#\s?BEGIN\s?Really Simple SSL Redirect.*?#\s?END\s?Really Simple SSL Redirect/s";
		$content_htaccess = preg_replace([$pattern_1, $pattern_2], "", $content_htaccess);
		if (preg_match($pattern, $content_htaccess) && is_writable( $htaccess_file ) ) {
			$content_htaccess = preg_replace($pattern, "", $content_htaccess);
			file_put_contents( $htaccess_file, $content_htaccess );
		}
	}
}


/**
 * Wrap the security headers
 */

if ( ! function_exists('rsssl_wrap_htaccess' ) ) {
	function rsssl_wrap_htaccess() {
		if ( !rsssl_user_can_manage() ) {
			return;
		}

		if ( ! rsssl_uses_htaccess() ) {
			return;
		}

		if ( rsssl_get_option('do_not_edit_htaccess') ) {
			return;
		}

		if (
			!rsssl_is_logged_in_rest() &&
			!RSSSL()->admin->is_settings_page() &&
		     current_filter() !== 'rocket_activation' &&
		     current_filter() !== 'rocket_deactivation'
		) {
			return;
		}

		if ( get_site_option('rsssl_htaccess_error') ) {
			delete_site_option( 'rsssl_htaccess_error' );
			delete_site_option( 'rsssl_htaccess_rules' );
		}

		if ( get_site_option('rsssl_uploads_htaccess_error') ) {
			delete_site_option( 'rsssl_uploads_htaccess_error' );
			delete_site_option( 'rsssl_uploads_htaccess_rules' );
		}

		if ( get_option('rsssl_updating_htaccess') ) {
			return;
		}

		update_option('rsssl_updating_htaccess', true, false );

		$start = '#Begin Really Simple Security';
		$end   = "\n" . '#End Really Simple Security' . "\n";
		$pattern_content = '/'.$start.'(.*?)'.$end.'/is';

		$pattern = '/'.$start.'.*?'.$end.'/is';
		/**
		 * htaccess in uploads dir
		 */
		$rules_uploads = apply_filters( 'rsssl_htaccess_security_rules_uploads', []);
		$upload_dir = wp_get_upload_dir();
		$htaccess_file_uploads = trailingslashit( $upload_dir['basedir']).'.htaccess';

		if ( ! file_exists( $htaccess_file_uploads ) && count($rules_uploads)>0 ) {
			if ( is_writable(trailingslashit( $upload_dir['basedir'])) ) {
				file_put_contents($htaccess_file_uploads, '');
			} else {
				update_site_option( 'rsssl_uploads_htaccess_error', 'not-writable' );
				$rules_uploads_result = implode( '', array_column( $rules_uploads, 'rules' ) );
				update_site_option( 'rsssl_uploads_htaccess_rules', $rules_uploads_result );
			}
		}

		if ( file_exists( $htaccess_file_uploads ) ) {
			$content_htaccess_uploads = file_exists( $htaccess_file_uploads ) ? file_get_contents( $htaccess_file_uploads ) : '';
			preg_match( $pattern_content, $content_htaccess_uploads, $matches );
			if ( ( ! empty( $matches[1] ) && empty( $rules_uploads ) ) || ! empty( $rules_uploads ) ) {
				$rules_uploads_result = '';
				foreach ( $rules_uploads as $rule_uploads ) {
					//check if the rule exists outside RSSSL, but not within
					if ( strpos($content_htaccess_uploads, $rule_uploads['identifier'])!==false && !preg_match('/#Begin Really Simple Security.*?('.preg_quote($rule_uploads['identifier'],'/').').*?#End Really Simple Security/is', $content_htaccess_uploads, $matches) ) {
						continue;
					}
					$rules_uploads_result .= $rule_uploads['rules'];
				}
				//We differ between missing rules, and a complete set. As we don't want the replace all rules with just the missing set.

				//should replace if rules is not empty, OR if rules is empty and htaccess is not.
				$htaccess_has_rsssl_rules = preg_match( '/#Begin Really Simple Security(.*?)#End Really Simple Security/is', $content_htaccess_uploads, $matches);
				if ( ! empty( $rules_uploads_result ) || $htaccess_has_rsssl_rules ) {
					if ( ! file_exists( $htaccess_file_uploads ) ) {
						file_put_contents( $htaccess_file_uploads, '' );
					}

					$new_rules = empty($rules_uploads_result) ? '' : $start . $rules_uploads_result . $end;
					if ( ! is_writable( $htaccess_file_uploads ) ) {
						update_site_option( 'rsssl_uploads_htaccess_error', 'not-writable' );
						update_site_option( 'rsssl_uploads_htaccess_rules', $rules_uploads_result );
					} else {
						delete_site_option( 'rsssl_uploads_htaccess_error' );
						delete_site_option( 'rsssl_uploads_htaccess_rules' );
						//remove current rules
						$content_htaccess_uploads = preg_replace( $pattern, '', $content_htaccess_uploads );
						//add rules as new block
						$new_htaccess = $content_htaccess_uploads . "\n" . $new_rules;
						#clean up
						if (strpos($new_htaccess, "\n" ."\n" . "\n" )!==false) {
							$new_htaccess = str_replace("\n" . "\n" . "\n", "\n" ."\n", $new_htaccess);
						}
						file_put_contents( $htaccess_file_uploads, $new_htaccess );
					}
				}
			}
		}

		/**
		 * htaccess in root dir
		 */
		$rules = apply_filters( 'rsssl_htaccess_security_rules', [] );
		$htaccess_file = RSSSL()->admin->htaccess_file();

		if ( !file_exists( $htaccess_file ) && count($rules)>0 ) {
			update_site_option('rsssl_htaccess_error', 'not-exists');
			$rules_result = implode('',array_column($rules, 'rules'));
			update_site_option('rsssl_htaccess_rules', $rules_result);
		}

		if ( file_exists( $htaccess_file ) ) {
			$content_htaccess = file_get_contents( $htaccess_file );

			//remove old style rules
			//we do this beforehand, so we don't accidentally assume redirects are already in place
			$content_htaccess = preg_replace(
				[
					"/#\s?BEGIN\s?rlrssslReallySimpleSSL.*?#\s?END\s?rlrssslReallySimpleSSL/s",
					"/#\s?BEGIN\s?Really Simple SSL Redirect.*?#\s?END\s?Really Simple SSL Redirect/s"
				], "", $content_htaccess);
			preg_match( $pattern_content, $content_htaccess, $matches );

			if ( ( ! empty( $matches[1] ) && empty( $rules ) ) || ! empty( $rules ) ) {
				$rules_result = '';
				foreach ( $rules as $rule ) {
					//check if the rule exists outside RSSSL, but not within
					if ( strpos($content_htaccess, $rule['identifier'])!==false && !preg_match('/#Begin Really Simple Security.*?('.preg_quote($rule['identifier'],'/').').*?#End Really Simple Security/is', $content_htaccess, $matches) ) {
						continue;
					}
					$rules_result .= $rule['rules'];
				}
				//should replace if rules is not empty, OR if rules is empty and htaccess is not.
				$htaccess_has_rsssl_rules = preg_match( '/#Begin Really Simple Security(.*?)#End Really Simple Security/is', $content_htaccess, $matches );
				if ( ! empty( $rules_result ) || $htaccess_has_rsssl_rules ) {
					if ( ! is_writable( $htaccess_file ) ) {
						update_site_option( 'rsssl_htaccess_error', 'not-writable' );
						update_site_option( 'rsssl_htaccess_rules', get_site_option( 'rsssl_htaccess_rules' ) . $rules_result );
					} else {
						delete_site_option( 'rsssl_htaccess_error' );
						delete_site_option( 'rsssl_htaccess_rules' );
						$new_rules = empty($rules_result) ? '' : $start . $rules_result . $end;

						//remove current rules
						$content_htaccess = preg_replace( $pattern, '', $content_htaccess );

						//add rules as new block
						if ( strpos($content_htaccess, '# BEGIN WordPress')!==false ) {
							$new_htaccess = str_replace('# BEGIN WordPress', "\n" . $new_rules.'# BEGIN WordPress', $content_htaccess);
						} else {
							$new_htaccess = "\n" . $new_rules . $content_htaccess;
						}

						#clean up
						if (strpos($new_htaccess, "\n" ."\n" . "\n" )!==false) {
							$new_htaccess = str_replace("\n" . "\n" . "\n", "\n" ."\n", $new_htaccess);
						}

						file_put_contents( $htaccess_file, $new_htaccess );
					}
				}
			}
		}
		delete_option('rsssl_updating_htaccess');
	}
	add_action('admin_init', 'rsssl_wrap_htaccess' );
	add_action('rsssl_after_saved_fields', 'rsssl_wrap_htaccess', 30);
}

/**
 * Store warning blocks for later use in the mailer
 *
 * @param array $changed_fields
 *
 * @return void
 */
function rsssl_gather_warning_blocks_for_mail( array $changed_fields ){
	if (!rsssl_user_can_manage() ) {
		return;
	}

	if ( !rsssl_get_option('send_notifications_email') ) {
		return;
	}

    $fields = array_filter($changed_fields, static function($field) {
        // Check if email_condition exists and call the function, else assume true
	    if ( !isset($field['email']['condition']) ) {
			$email_condition_result = true;
	    } else if (is_array($field['email']['condition'])) {
			//rsssl option check
		    $fieldname = array_key_first($field['email']['condition']);
			$value = $field['email']['condition'][$fieldname];
			$email_condition_result = rsssl_get_option($fieldname) === $value;
	    } else {
			//function check
		    $function  = $field['email']['condition'];
		    $email_condition_result = function_exists($function) && $function();
	    }
        return isset($field['email']['message']) && $field['value'] && $email_condition_result;
    });

	if ( count($fields)===0 ) {
		return;
	}
	$current_fields = get_option('rsssl_email_warning_fields', []);
	//if it's empty, we start counting time. 30 mins later we send a mail.
	update_option('rsssl_email_warning_fields_saved', time(), false );

	$current_ids = array_column($current_fields, 'id');
	foreach ($fields as $field){
		if ( !in_array( $field['id'], $current_ids, true ) ) {
			$current_fields[] = $field;
		}
	}
	update_option('rsssl_email_warning_fields', $current_fields, false);
}
add_action('rsssl_after_saved_fields', 'rsssl_gather_warning_blocks_for_mail', 40);

/**
 * Check if server uses .htaccess
 * @return bool
 */
function rsssl_uses_htaccess() {
	//when using WP CLI, the get_server check does not work, so we assume .htaccess is being used
	//and rely on the file exists check to catch if not.
	if ( defined( 'WP_CLI' ) && WP_CLI ) {
		return true;
	}
	return rsssl_get_server() === 'apache' || rsssl_get_server() === 'litespeed';
}

/**
 * Get htaccess status
 * @return string | bool
 */
function rsssl_htaccess_status(){
	if ( empty(get_site_option('rsssl_htaccess_rules','')) ) {
		return false;
	}
	return get_site_option('rsssl_htaccess_error');
}

/**
 * Get htaccess status
 * @return string | bool
 */

function rsssl_uploads_htaccess_status(){
	if ( empty(get_site_option('rsssl_uploads_htaccess_rules','')) ) {
		return false;
	}
	return get_site_option('rsssl_uploads_htaccess_error');
}

/**
 * @return string|null
 * Get the wp-config.php path
 */
function rsssl_find_wp_config_path()
{
	if ( !rsssl_user_can_manage() ) {
		return null;
	}
    //limit nr of iterations to 5
    $i = 0;
    $dir = __DIR__;
    do {
        $i++;
        if (file_exists($dir . "/wp-config.php")) {
            return $dir . "/wp-config.php";
        }
    } while (($dir = realpath("$dir/..")) && ($i < 10));
    return null;
}

/**
 * Returns the server type of the plugin user.
 *
 * @return string|bool server type the user is using of false if undetectable.
 */

function rsssl_get_server() {
	//Allows to override server authentication for testing or other reasons.
	if ( defined( 'RSSSL_SERVER_OVERRIDE' ) ) {
		return RSSSL_SERVER_OVERRIDE;
	}

	$server_raw = strtolower( htmlspecialchars( $_SERVER['SERVER_SOFTWARE'] ) );

	//figure out what server they're using
	if ( strpos( $server_raw, 'apache' ) !== false ) {
		return 'apache';
	} elseif ( strpos( $server_raw, 'nginx' ) !== false ) {
		return 'nginx';
	} elseif ( strpos( $server_raw, 'litespeed' ) !== false ) {
		return 'litespeed';
	} else { //unsupported server
		return false;
	}
}

/**
 * @return string
 * Generate a random prefix
 */

function rsssl_generate_random_string($length) {
	$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
	$randomString = '';

	for ( $i = 0; $i < $length; $i++ ) {
		$index = rand(0, strlen($characters) - 1);
		$randomString .= $characters[$index];
	}

	return $randomString;
}

/**
 * @return string
 *
 * Get users as string to display
 */
function rsssl_list_users_where_display_name_is_login_name() {

	if ( !rsssl_user_can_manage() ) {
		return '';
	}
	$users = rsssl_get_users_where_display_name_is_login( true );
	if ( is_array( $users ) ) {
		$ext  = count($users)>=10 ? '...' : '';
		$users = array_slice($users, 0, 10);
		return implode( ', ', $users ).$ext;
	}

	return '';
}

/**
 * @return bool|void
 *
 * Check if user e-mail is verified
 */
function rsssl_is_email_verified() {

    if ( ! rsssl_user_can_manage() ) {
        return false;
    }

    if ( get_option('rsssl_email_verification_status') == 'completed' ) {
        // completed
        return true;
    }

    if ( get_option('rsssl_email_verification_status') == 'started' ) {
	    // started
        return false;
    }

	if ( get_option('rsssl_email_verification_status') == 'email_changed' ) {
	    // e-mail changed, has to re-verify
        return false;
    }

    return false;
}

function rsssl_remove_prefix_from_version($version) {
	return preg_replace('/^[^\d]*(?=\d)/', '', $version);
}
function rsssl_version_compare($version, $compare_to, $operator = null) {
	$version = rsssl_remove_prefix_from_version($version);
	$compare_to = rsssl_remove_prefix_from_version($compare_to);
	return version_compare($version, $compare_to, $operator);
}PK       ! ��l�        	  index.phpnu �[���        <?php // You don't belong here.
PK       ! �Z�H�0  �0  	  tests.phpnu �[���        <?php
defined( 'ABSPATH' ) or die();

/**
 * Check if XML-RPC requests are allowed on this site
 * POST a request, if the request returns a 200 response code the request is allowed
 */
function rsssl_xmlrpc_allowed()
{
	$allowed = get_transient( 'rsssl_xmlrpc_allowed' );
	if ( !$allowed ) {
		$allowed = 'allowed';
		if ( function_exists( 'curl_init' ) ) {
			//set a default, in case of time out
			set_transient( 'rsssl_xmlrpc_allowed', 'no-response', DAY_IN_SECONDS );
			$url = site_url() . '/xmlrpc.php';
			$ch = curl_init($url);
			// XML-RPC listMethods call
			// Valid XML-RPC request
			$xmlstring = '<?xml version="1.0" encoding="utf-8"?> 
                            <methodCall>
                            <methodName>system.listMethods</methodName>
                            <params></params>
                            </methodCall>';

			curl_setopt($ch, CURLOPT_POST, 1);
			curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/x-www-form-urlencoded'));
			curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
			curl_setopt($ch, CURLOPT_HEADER, 1);
			curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
			// Post string
			curl_setopt($ch, CURLOPT_POSTFIELDS, $xmlstring );
			curl_setopt($ch, CURLOPT_TIMEOUT, 3); //timeout in seconds
			curl_exec($ch);
			$response_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
			if ($response_code === 200) {
				$allowed = 'allowed';
			} else {
				$allowed = 'not-allowed';
			}
		}
		set_transient( 'rsssl_xmlrpc_allowed', $allowed, DAY_IN_SECONDS );
	}
	return $allowed === 'allowed';
}

/**
 * @return bool
 * Test if HTTP methods are allowed
 */
function rsssl_http_methods_allowed()
{
	if ( ! rsssl_user_can_manage() ) {
		return false;
	}

	$methods = [
		'GET',
		'POST',
		'PUT',
		'DELETE',
		'HEAD',
		'OPTIONS',
		'CONNECT',
		'TRACE',
		'TRACK',
		'PATCH',
		'COPY',
		'LINK',
		'UNLINK',
		'PURGE',
		'LOCK',
		'UNLOCK',
		'PROPFIND',
		'VIEW',
	];
	$tested = get_option( 'rsssl_http_methods_allowed' );

	#if the option was reset, start couting from 0
	if ( !$tested ){
		delete_option('rsssl_last_tested_http_method');
	}
	$last_tested = get_option('rsssl_last_tested_http_method', -1);

	$nr_of_tests_on_batch = 4;
	if ( !$tested || ( $last_tested < count($methods)-1 ) ) {
		$tested = get_option( 'rsssl_http_methods_allowed', [] );
		$next_test = $last_tested+1;

		$test_methods = array_slice($methods, $next_test, $nr_of_tests_on_batch, true);
		update_option('rsssl_last_tested_http_method', $last_tested+$nr_of_tests_on_batch, false);

		foreach ( $test_methods as $method ) {
			#set a default, in case a timeout occurs
			$tested['not-allowed'][] = $method;
			update_option( 'rsssl_http_methods_allowed', $tested, false );

			if ( function_exists( 'curl_init' ) ) {

				$ch = curl_init();
				curl_setopt( $ch, CURLOPT_URL, site_url() );
				curl_setopt( $ch, CURLOPT_CUSTOMREQUEST, $method );
				curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
				curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
				curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
				curl_setopt( $ch, CURLOPT_HEADER, true );
				curl_setopt( $ch, CURLOPT_NOBODY, true );
				curl_setopt( $ch, CURLOPT_VERBOSE, true );
				curl_setopt( $ch, CURLOPT_TIMEOUT, 3 ); //timeout in seconds
				curl_exec( $ch );

				#if there are no errors, the request is allowed
				if ( ! curl_errno( $ch ) ) {
					//remove the not allowed entry
					$not_allowed_index = array_search( $method, $tested['not-allowed'], true );
					if ( $not_allowed_index !== false ) {
						unset( $tested['not-allowed'][ $not_allowed_index ] );
					}
					$tested['allowed'][] = $method;
				}
				curl_close( $ch );
				update_option( 'rsssl_http_methods_allowed', $tested, false );
			}
		}
	}


	if ( !empty($tested['allowed'])) {
		return true;
	}
	return false;
}

/**
 * @return bool
 *
 * Check if DB has default wp_ prefix
 */

function rsssl_is_default_wp_prefix() {
	global $wpdb;
	if ( $wpdb->prefix === 'wp_' ) {
		return true;
	}
	return false;
}

function rsssl_xmlrpc_enabled(){
	return apply_filters('xmlrpc_enabled', true );
}

/**
 * @return bool
 *
 * Check if user admin exists
 */

function rsssl_has_admin_user() {
	if ( !rsssl_user_can_manage() ) {
		return false;
	}
	//transient is more persistent then wp cache set
	$count = get_transient('rsssl_admin_user_count');
	//get from cache, but not on settings page
	if ( $count === false || RSSSL()->admin->is_settings_page() ){
		//use wp_cache_get to prevent duplicate queries in one pageload
		$count = wp_cache_get('rsssl_admin_user_count', 'really-simple-ssl');
		if ( $count === false ) {
			global $wpdb;
			$count = $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->base_prefix}users WHERE user_login = 'admin'" );
			wp_cache_set('rsssl_admin_user_count', $count, 'really-simple-ssl', HOUR_IN_SECONDS );
		}
		set_transient('rsssl_admin_user_count', $count, HOUR_IN_SECONDS);
	}

	return $count > 0;
}

/**
 * Check if username is valid for use
 * @return bool
 */
function rsssl_new_username_valid(): bool {

	$new_user_login = trim(sanitize_user(rsssl_get_option('new_admin_user_login')));
	if ( $new_user_login === 'admin' ) {
		return false;
	}
	$user_exists = get_user_by('login', $new_user_login);
	if ( $user_exists ) {
		return false;
	}

	return is_string($new_user_login) && strlen($new_user_login)>2;
}

/**
 * For backward compatibility we need to wrap this function, as older versions do not have this function (<5.6)
 * @return bool
 */
function rsssl_wp_is_application_passwords_available(){
	if ( function_exists('wp_is_application_passwords_available') ) {
		return wp_is_application_passwords_available();
	}

	return false;
}

/**
 * Get users where display name is the same as login
 *
 * @param bool $return_users
 *
 * @return bool | array
 *
 */

function rsssl_get_users_where_display_name_is_login( $return_users=false ) {
	$found_users = [];
	$users = get_transient('rsssl_admin_users');
	if ( !$users ){
		$args = array(
			'role'    => 'administrator',
		);
		$users = get_users( $args );
		set_transient('rsssl_admin_users', $users, HOUR_IN_SECONDS);
	}

	foreach ( $users as $user ) {
		if ($user->display_name === $user->user_login) {
			$found_users[] = $user->user_login;
		}
	}

	// Maybe return users in integration
	if ( $return_users ) {
		return $found_users;
	}

	if ( count($found_users) > 0 ) {
		return true;
	}

	return false;
}

/**
 * Check if debugging in WordPress is enabled
 *
 * @return bool
 */
function rsssl_is_debugging_enabled() {
	return ( defined('WP_DEBUG') && WP_DEBUG && defined('WP_DEBUG_LOG') && WP_DEBUG_LOG );
}

function rsssl_debug_log_value_is_default(){
	$value = rsssl_get_debug_log_value();

	return (string) $value === 'true';
}

/**
 * Get value of debug_log constant
 * Please note that for a value 'true', you should check for the string value === 'true'
 * @return bool|string
 */

function rsssl_get_debug_log_value(){
	if ( !defined('WP_DEBUG_LOG')) {
		return false;
	}
	$wpconfig_path = rsssl_find_wp_config_path();

	if ( !$wpconfig_path ) {
		return false;
	}
	$wpconfig      = file_get_contents( $wpconfig_path );

	// Get WP_DEBUG_LOG declaration
	$regex = "/^\s*define\([ ]{0,2}[\'|\"]WP_DEBUG_LOG[\'|\"][ ]{0,2},[ ]{0,2}(.*)[ ]{0,2}\);/m";
	preg_match( $regex, $wpconfig, $matches );
	if ($matches && isset($matches[1]) ){
		return trim($matches[1]);
	}

	return false;
}

/**
 * Check if the debug log file exists in the default location, and if it contains our bogus info
 * @return bool
 *
 */
function rsssl_debug_log_file_exists_in_default_location(){
	$default_file = trailingslashit(WP_CONTENT_DIR).'debug.log';
	if ( !file_exists($default_file) ) {
		return false;
	}
	//limit max length of string to 500
	$content = file_get_contents($default_file, false, null, 0, 500 );
	return trim( $content ) !== 'Access denied';
}

/**
 * @return string
 * Test if code execution is allowed in /uploads folder
 */
function rsssl_code_execution_allowed()
{
	$code_execution_allowed = get_transient('rsssl_code_execution_allowed_status');
	if ( !$code_execution_allowed ) {
		$upload_dir = wp_get_upload_dir();
		//set a default, in case of timeouts
		$code_execution_allowed = 'not-allowed';
		set_transient( 'rsssl_code_execution_allowed_status', $code_execution_allowed, DAY_IN_SECONDS );

		$test_file = $upload_dir['basedir'] . '/' . 'code-execution.php';
		if ( is_writable($upload_dir['basedir'] ) && ! file_exists( $test_file ) ) {
			try {
				copy( rsssl_path . 'security/tests/code-execution.php', $test_file );
			} catch (Exception $e) {
				$code_execution_allowed = 'not-allowed';
			}
		}

		if ( file_exists( $test_file ) ) {
			$uploads    = wp_upload_dir();
			$upload_url = trailingslashit($uploads['baseurl']).'code-execution.php';
			$response = wp_remote_get($upload_url);
			if ( !is_wp_error($response) ) {
				if ( is_array( $response ) ) {
					$status = wp_remote_retrieve_response_code( $response );
					$web_source = wp_remote_retrieve_body( $response );
				}

				if ( $status != 200 ) {
					//Could not connect to website
					$code_execution_allowed = 'not-allowed';
				} elseif ( strpos( $web_source, "RSSSL CODE EXECUTION MARKER" ) === false ) {
					//Mixed content fixer marker not found in the websource
					$code_execution_allowed = 'not-allowed';
				} else {
					$code_execution_allowed = 'allowed';
				}
			} else {
				$code_execution_allowed = 'not-allowed';
			}
		}

		//clean up file again
		if ( file_exists($test_file) ) {
			unlink($test_file);
		}
		set_transient('rsssl_code_execution_allowed_status', $code_execution_allowed, DAY_IN_SECONDS);
	}

	return $code_execution_allowed === 'allowed';
}

/**
 * Test if directory indexing is allowed
 * We assume allowed if test is not possible due to restrictions. Only an explicity 403 on the response results in "forbidden".
 * On non htaccess servers, the default is non indexing, so we return forbidden.
 *
 * @return bool
 */
function rsssl_directory_indexing_allowed() {
	$status = get_transient('rsssl_directory_indexing_status');
	if ( !$status ) {
		if ( !rsssl_uses_htaccess() ) {
			$status = 'forbidden';
		} else {
			$status = 'allowed';
			//set a default, in case of timeouts
			set_transient( 'rsssl_directory_indexing_status', $status, DAY_IN_SECONDS );

			try {
				$test_folder = 'indexing-test';
				$test_dir = trailingslashit(ABSPATH) . $test_folder;
				if ( ! is_dir( $test_dir ) ) {
					mkdir( $test_dir, 0755 );
				}

				$response = wp_remote_get(trailingslashit( site_url($test_folder) ) );
				if ( is_dir( $test_dir )  ) {
					rmdir( $test_dir );
				}

				// WP_Error doesn't contain response code, return false
				if ( !is_wp_error( $response ) ) {
					$response_code = $response['response']['code'];
					if ( $response_code === 403 ) {
						$status = 'forbidden';
					}
				}
			} catch( Exception $e ) {

			}
		}
		set_transient('rsssl_directory_indexing_status', $status, DAY_IN_SECONDS );
	}

	return $status !== 'forbidden';
}

/**
 * Check if file editing is allowed
 * @return bool
 */
function rsssl_file_editing_allowed()
{
	if ( function_exists('wp_is_block_theme') && wp_is_block_theme() ) {
		return false;
	}
	return !defined('DISALLOW_FILE_EDIT' ) || !DISALLOW_FILE_EDIT;
}

/**
 * Check if user registration is allowed
 * @return bool
 */
function rsssl_user_registration_allowed()
{
	return get_option( 'users_can_register' );
}

/**
 * Check if page source contains WordPress version information
 * @return bool
 */

function rsssl_src_contains_wp_version() {
	$result = get_option('rsssl_wp_version_detected' );
	if ( $result===false ) {
		$result = 'no-response';
		update_option( 'rsssl_wp_version_detected', 'no-response', false );
		try {
			$wp_version = get_bloginfo( 'version' );
			$web_source = "";
			$response = wp_remote_get( home_url() );
			if ( ! is_wp_error( $response ) ) {
				if ( is_array( $response ) ) {
					$status     = wp_remote_retrieve_response_code( $response );
					$web_source = wp_remote_retrieve_body( $response );
				}

				if ( $status != 200 ) {
					$result = 'no-response';
				} elseif ( strpos( $web_source, 'ver='.$wp_version ) === false ) {
					$result = 'not-found';
				} else {
					$result = 'found';
				}
			}
			update_option( 'rsssl_wp_version_detected', $result, false );
		} catch(Exception $e) {
			update_option( 'rsssl_wp_version_detected', 'no-response', false );
		}
	}
	return $result==='found';
}PK       ! .��R  R    wordpress/user-enumeration.phpnu �[���        <?php
defined('ABSPATH') or die();
/**
 * Prevent User Enumeration
 * @return void
 */
function rsssl_check_user_enumeration() {
	if ( ! is_user_logged_in() && isset( $_REQUEST['author'] ) ) {
		if ( preg_match( '/\\d/', $_REQUEST['author'] ) > 0 ) {
			wp_die( sprintf(__( 'forbidden - number in author name not allowed = %s', 'really-simple-ssl' ), esc_html( $_REQUEST['author'] ) ) );
		}
	}
}
add_action('init', 'rsssl_check_user_enumeration');

/**
 * @return bool
 * Remove author from Yoast sitemap
 */
function rsssl_remove_author_from_yoast_sitemap( $users ) {
	return false;
}
add_filter('wpseo_sitemap_exclude_author', 'rsssl_remove_author_from_yoast_sitemap', 10, 1 );

/**
 * Prevent WP JSON API User Enumeration
 * Do not disable in when logged in, preventing issues in the Gutenberg Editor
 */

if ( !is_user_logged_in() || !current_user_can('edit_posts') ) {
	add_filter( 'rest_endpoints', function ( $endpoints ) {
		if ( isset( $endpoints['/wp/v2/users'] ) ) {
			unset( $endpoints['/wp/v2/users'] );
		}
		if ( isset( $endpoints['/wp/v2/users/(?P[\d]+)'] ) ) {
			unset( $endpoints['/wp/v2/users/(?P[\d]+)'] );
		}
		return $endpoints;
	} );
}

//prevent xml site map user enumeration
add_filter(
	'wp_sitemaps_add_provider',
	function( $provider, $name ) {
		if ( 'users' === $name ) {
			return false;
		}

		return $provider;
	},
	10,
	2
);PK       ! .9+��  �    wordpress/file-editing.phpnu �[���        <?php
defined( 'ABSPATH' ) or die();

/**
 * @return void
 *
 * Disable file editing
 */
function rsssl_disable_file_editing() {
	if ( ! defined('DISALLOW_FILE_EDIT' ) ) {
		define('DISALLOW_FILE_EDIT', true );
	}
}
add_action("init", "rsssl_disable_file_editing");


/**
 * Username 'admin' changed notice
 * @return array
 */
function rsssl_disable_file_editing_notice( $notices ) {
	$notices['disallow_file_edit_false'] = array(
		'condition' => ['rsssl_file_editing_defined_but_disabled'],
		'callback' => '_true_',
		'score' => 5,
		'output' => array(
			'true' => array(
				'msg' => __("The DISALLOW_FILE_EDIT constant is defined and set to false. You can remove it from your wp-config.php.", "really-simple-ssl"),
				'icon' => 'open',
				'dismissible' => true,
				'url' => 'https://really-simple-ssl.com/disallow_file_edit-defined-set-to-false'
			),
		),
	);
	return $notices;
}
add_filter('rsssl_notices', 'rsssl_disable_file_editing_notice');

/**
 * Check if the constant is defined, AND set to false. In that case the plugin cannot override it anymore
 * @return bool
 */
function rsssl_file_editing_defined_but_disabled(){
	return defined( 'DISALLOW_FILE_EDIT' ) && ! DISALLOW_FILE_EDIT;
}PK       ! 6���
  �
    wordpress/hide-wp-version.phpnu �[���        <?php
defined( 'ABSPATH' ) or die();
if ( ! class_exists( 'rsssl_hide_wp_version' ) ) {
	class rsssl_hide_wp_version {
		private static $_this;
		public $new_version = false;
		function __construct() {
			if ( isset( self::$_this ) ) {
				wp_die( "you cannot create a second instance of a singleton class" );
			}

			self::$_this = $this;
			add_action( 'init', array($this, 'remove_wp_version') );
			add_filter( 'rsssl_fixer_output', array( $this, 'replace_wp_version') );
		}

		static function this() {
			return self::$_this;
		}

		/**
		 * Remove WordPress version info from page source
		 *
		 * @return void
		 */
		public function remove_wp_version() {
			// remove <meta name="generator" content="WordPress VERSION" />
			add_filter( 'the_generator', function () {
				return '';
			} );
			// remove WP ?ver=5.X.X from css/js
			add_filter( 'style_loader_src', array( $this, 'remove_css_js_version' ), 9999 );
			add_filter( 'script_loader_src', array ($this, 'remove_css_js_version'), 9999 );
			remove_action( 'wp_head', 'wp_generator' ); // remove wordpress version
			remove_action( 'wp_head', 'index_rel_link' ); // remove link to index page
			remove_action( 'wp_head', 'wlwmanifest_link' ); // remove wlwmanifest.xml (needed to support windows live writer)
			remove_action( 'wp_head', 'wp_shortlink_wp_head', 10 ); // Remove shortlink
		}

		/**
		 * Generate a random version number
		 *
		 * @return string
		 */
		public function generate_rand_version() {
			if ( !$this->new_version) {
				$wp_version = get_bloginfo( 'version' );
				$token      = get_option( 'rsssl_wp_version_token' );
				if ( ! $token ) {
					$token = str_shuffle( time() );
					update_option( 'rsssl_wp_version_token', $token );
				}

				$this->new_version = hash( 'md5', $token );
			}
			return $this->new_version;
		}

		/**
		 * @param string $html
		 *
		 * @return string
		 *
		 */
		public function replace_wp_version( $html ) {
			$wp_version  = get_bloginfo( 'version' );
			$new_version = $this->generate_rand_version();

			return str_replace( '?ver=' . $wp_version, '?ver=' . $new_version, $html );
		}

		/**
		 * @param $src
		 *
		 * @return mixed|string
		 * Remove WordPress version from css and js strings
		 */
		public function remove_css_js_version( $src ) {
			if ( empty($src) ) {
				return $src;
			}

			if ( strpos( $src, '?ver=' ) && strpos( $src, 'wp-includes' ) ) {
				$wp_version  = get_bloginfo( 'version' );
				$new_version = $this->generate_rand_version();
				$src         = str_replace( '?ver=' . $wp_version, '?ver=' . $new_version, $src );
			}

			return $src;
		}
	}
}
RSSSL_SECURITY()->components['hide-wp-version'] = new rsssl_hide_wp_version();PK       ! 6�ϭ�  ��    wordpress/vulnerabilities.phpnu �[���        <?php /** @noinspection PhpComposerExtensionStubsInspection */

use security\wordpress\vulnerabilities\Rsssl_File_Storage;

defined('ABSPATH') or die();
//including the file storage class
require_once(rsssl_path . 'security/wordpress/vulnerabilities/class-rsssl-file-storage.php');

/**
 * @package Really Simple SSL
 * @subpackage RSSSL_VULNERABILITIES
 */
if (!class_exists("rsssl_vulnerabilities")) {
    /**
     *
     * Class rsssl_vulnerabilities
     * Checks for vulnerabilities in the core, plugins and themes.
     *
     * @property $notices
     * @author Marcel Santing
     * this class handles import of vulnerabilities, notifying and informing the user.
     *
     */
    class rsssl_vulnerabilities
    {
        const RSSSL_SECURITY_API = 'https://downloads.really-simple-security.com/rsssl/vulnerabilities/V1/';
        public $workable_plugins = [];

        /**
         * interval to download new jsons
         */
        public $interval = 12 * HOUR_IN_SECONDS;
        public $update_count = 0;

        protected $risk_naming = [];

        /**
         * @var array|int[]
         */
        public $risk_levels = [
            'l' => 1,
            'm' => 2,
            'h' => 3,
            'c' => 4,
        ];
        public $jsons_files_updated = false;

        public function __construct()
        {
            $this->risk_naming = [
                'l' => __('low-risk', 'really-simple-ssl'),
                'm' => __('medium-risk', 'really-simple-ssl'),
                'h' => __('high-risk', 'really-simple-ssl'),
                'c' => __('critical', 'really-simple-ssl'),
            ];

	        $this->init();
	        add_filter('rsssl_vulnerability_data', array($this, 'get_stats'));

	        //now we add the action to the cron.
	        add_filter('rsssl_every_three_hours_cron', array($this, 'run_cron'));
	        add_filter('rsssl_notices', [$this, 'show_help_notices'], 10, 1);
	        add_action( 'rsssl_after_save_field', array( $this, 'maybe_delete_local_files' ), 10, 4 );
        }

//	    /**
//	     * @param $field_id
//	     * @param $field_value
//	     * @param $prev_value
//	     * @param $field_type
//	     *
//	     * @return void
//         *
//         *
//	     */
//        public function maybe_enable_vulnerability_scanner( $field_id, $field_value, $prev_value, $field_type ) {
//	        if ( $field_id==='enable_vulnerability_scanner' && $field_value !== $prev_value && rsssl_user_can_manage() ) {
//                if ( $field_value !== false ) {
//                    // Already enabled
//	                rsssl_update_option('enable_vulnerability_scanner', 1);
//                }
//	        }
//        }

		/**
         * Deletes local files if the vulnerability scanner is disabled
         *
		 * @param $field_id
		 * @param $field_value
		 * @param $prev_value
		 * @param $field_type
		 *
		 * @return void
		 */
        public static function maybe_delete_local_files($field_id, $field_value, $prev_value, $field_type): void {
            if ( $field_id==='enable_vulnerability_scanner' && $field_value !== $prev_value && rsssl_user_can_manage() ) {
                if ( $field_value == false ) {
                    // Already disabled
                    require_once(rsssl_path . 'security/wordpress/vulnerabilities/class-rsssl-file-storage.php');
                    \security\wordpress\vulnerabilities\Rsssl_File_Storage::DeleteAll();

                }
            }
        }

        public function riskNaming($risk = null)
        {
            if (is_null($risk)) {
                return $this->risk_naming;
            }
            return $this->risk_naming[$risk];
        }

        /* Public Section 1: Class Build-up initialization and instancing */

        public function run_cron(): void {
	        $this->check_files();
	        $this->cache_installed_plugins(true);
	        if ( $this->jsons_files_updated ) {
                if ($this->should_send_mail()) {
	                $this->send_vulnerability_mail();
                }

                $this->check_notice_reset();
	        }
        }

	    /**
         * Check if dismissed notices have to be reset
	     * @return void
	     */
        private function check_notice_reset(): void {
            $this->cache_installed_plugins();
	        $clear_admin_notices_cache = false;
	        foreach ( $this->risk_levels as $level => $int_level ) {
		        if ( $this->should_reset_notification($level) ) {
			        delete_option("rsssl_" . 'risk_level_' . $level . "_dismissed");
                    $clear_admin_notices_cache = true;
		        }
	        }
            if ( $clear_admin_notices_cache ) {
	            RSSSL()->admin->clear_admin_notices_cache();
            }
        }

	    /**
	     * Allow users to manually force a re-check, e.g. in case of manually updating plugins
	     * @return void
	     */
	    public function force_reload_files(): void {
		    if ( ! rsssl_admin_logged_in() ) {
			    return;
		    }
		    \security\wordpress\vulnerabilities\Rsssl_File_Storage::DeleteOldFiles();

		    if ( isset($_GET['rsssl_check_vulnerabilities']) || get_option('rsssl_reload_vulnerability_files') ) {
			    delete_option('rsssl_reload_vulnerability_files');
			    $this->reload_files_on_update();
			    update_option('rsssl_clear_vulnerability_notices', true, false);
			    set_transient('rsssl_delay_clear', true, 1 * MINUTE_IN_SECONDS );
		    }

		    if ( get_option('rsssl_clear_vulnerability_notices') && !get_transient('rsssl_delay_clear')) {
			    RSSSL()->admin->clear_admin_notices_cache();
			    delete_option('rsssl_clear_vulnerability_notices');
		    }
	    }

	    /**
	     * Checks the files on age and downloads if needed.
	     * @return void
	     */
	    public function reload_files_on_update(): void {
		    if ( ! rsssl_admin_logged_in() ) {
			    return;
		    }
		    //if the manifest is not older than 4 hours, we don't download it again.
		    if ( $this->get_file_stored_info(false, true) < time() - 14400) {
			    $this->download_manifest();
		    }
		    $this->download_plugin_vulnerabilities();
		    $this->download_core_vulnerabilities();
		    $this->check_notice_reset();

	    }

        public function init(): void {
	        if ( ! rsssl_admin_logged_in() ) {
		        return;
	        }
            //we check the rsssl options if the enable_feedback_in_plugin is set to true
            if ( rsssl_get_option('enable_feedback_in_plugin') ) {
                // we enable the feedback in the plugin
                $this->enable_feedback_in_plugin();
                $this->enable_feedback_in_theme();
            }

            //we check if upgrader_process_complete is called, so we can reload the files.
            add_action('upgrader_process_complete', array($this, 'reload_files_on_update'), 10, 2);
            add_action('_core_updated_successfully', array($this, 'prepare_reloading_of_files'), 10, 2);
            //After activation, we need to reload the files.
            add_action( 'activate_plugin', array($this, 'reload_files_on_update'), 10, 2);
	        //we can also force it
            add_action( 'admin_init', array($this, 'force_reload_files'));

            //same goes for themes.
            add_action('after_switch_theme', array($this, 'reload_files_on_update'), 10, 2);
            add_action('current_screen', array($this, 'show_inline_code'));
        }

	    /**
         * Directly hooking into the core upgrader hook doesn't work, so is too early.
         * To force this, we save an option we can check later
         *
	     * @return void
	     */
        public function prepare_reloading_of_files(): void {
            update_option("rsssl_reload_vulnerability_files", true, false);
        }

        /**
         * Function used for first run of the plugin.
         *
         * @return array
         */
        public static function firstRun(): array
        {
	        if ( ! rsssl_user_can_manage() ) {
		        return [];
	        }
            $self = new self();
	        $self->check_files();
	        $self->cache_installed_plugins(true);

	        return [
		        'request_success' => true,
		        'data' =>   $self->workable_plugins
	        ];
        }

	    /**
         * Get site health notice for vulnerabilities
	     * @return array
	     */
	    public function get_site_health_notice(): array {
            if (!rsssl_admin_logged_in()){
                return [];
            }

		    $this->cache_installed_plugins();
		    $risks = $this->count_risk_levels();
            if (count($risks) === 0) {
	            return array(
		            'label'       => __( 'No known vulnerabilities detected', 'really-simple-ssl' ),
		            'status'      => 'good',
		            'badge'       => array(
			            'label' => __('Security'),
			            'color' => 'blue',
		            ),
		            'description' => sprintf(
			            '<p>%s</p>',
			            __( 'No known vulnerabilities detected.', 'really-simple-ssl' )
		            ),
		            'actions'     => '',
		            'test'        => 'health_test',
	            );
            }
            $total = 0;
		    foreach ($this->risk_levels as $risk_level => $value) {
                $total += $risks[ $risk_level ] ?? 0;
            }

		    return array(
			    'label'       => __( 'Vulnerabilities detected','really-simple-ssl' ),
			    'status'      => 'critical',
			    'badge'       => array(
				    'label' => __( 'Security' ),
				    'color' => 'blue',
			    ),
			    'description' => sprintf(
				    '<p>%s</p>',
				    sprintf(_n( '%s vulnerability has been detected.', '%s vulnerabilities have been detected.', $total, 'really-simple-ssl' ), number_format_i18n( $total )) . ' '.
				    __( 'Please check the vulnerabilities overview for more information and take appropriate action.' ,'really-simple-ssl' )
			    ),
			    'actions'     => sprintf(
				    '<p><a href="%s" target="_blank" rel="noopener noreferrer">%s</a></p>',
				    esc_url( __( add_query_arg(array('page'=>'really-simple-security#settings/vulnerabilities/vulnerabilities-overview'), rsssl_admin_url() ) ) ),
				    __( 'View vulnerabilities', 'really-simple-ssl' )
			    ),
			    'test' => 'rsssl_vulnerabilities',
		    );
        }

        public function show_help_notices($notices)
        {
            $this->cache_installed_plugins();
            $risks = $this->count_risk_levels();
	        $level_to_show_on_dashboard = rsssl_get_option('vulnerability_notification_dashboard');
	        $level_to_show_sitewide = rsssl_get_option('vulnerability_notification_sitewide');
            foreach ($this->risk_levels as $risk_level => $value) {
                if ( !isset($risks[$risk_level]) ) {
                    continue;
                }
                //this is shown bases on the config of vulnerability_notification_dashboard
                $siteWide = false;
                $dashboardNotice = false;
                if ( $level_to_show_on_dashboard && $level_to_show_on_dashboard !== '*') {
                    if ($value >= $this->risk_levels[$level_to_show_on_dashboard]) {
	                    $dashboardNotice = true;
                    }
                }
                if ($level_to_show_sitewide && $level_to_show_sitewide !== '*') {
                    if ($value >= $this->risk_levels[$level_to_show_sitewide]) {
                        $siteWide = true;
                    }
                }
                if ( !$dashboardNotice && !$siteWide ) {
                    continue;
                }

                $count = $risks[$risk_level];
	            $title = $this->get_warning_string($risk_level, $count);
                $notice = [
                    'callback' => '_true_',
                    'score' => 1,
                    'show_with_options' => ['enable_vulnerability_scanner'],
                    'output' => [
                        'true' => [
                            'title' => $title,
                            'msg' => $title.' '.__('Please take appropriate action.','really-simple-ssl'),
                            'icon' => ($risk_level === 'c' || $risk_level==='h') ? 'warning' : 'open',
                            'type' => 'warning',
                            'dismissible' => true,
                            'admin_notice' => $siteWide,
                            'plusone' => true,
                            'highlight_field_id' => 'vulnerabilities-overview',
                        ]
                    ],
                ];
                $notices['risk_level_' . $risk_level] = $notice;

            }
            //now we add the test notices for admin and dahboard.

            //if the option is filled, we add the test notice.
            $test_id = get_option('test_vulnerability_tester');
            if($test_id) {
	            $dashboard = rsssl_get_option('vulnerability_notification_dashboard');
	            $side_wide = rsssl_get_option('vulnerability_notification_sitewide');

	            $site_wide_icon = $side_wide === 'l' || $side_wide === 'm' ? 'open' : 'warning';
	            if ( $side_wide === 'l' || $side_wide === 'm' || $side_wide === 'h' || $side_wide === 'c') {
		            $notices[ 'test_vulnerability_sitewide_' .$test_id ] = [
			            'callback'          => '_true_',
			            'score'             => 1,
			            'show_with_options' => [ 'enable_vulnerability_scanner' ],
			            'output'            => [
				            'true' => [
					            'title'        => __( 'Site wide - Test Notification', 'really-simple-ssl' ),
					            'msg'          => __( 'This is a test notification from Really Simple SSL. You can safely dismiss this message.', 'really-simple-ssl' ),
					            'url' => add_query_arg(['page'=>'really-simple-security#settings/vulnerabilities/vulnerabilities-overview'], rsssl_admin_url() ),
					            'icon'         => $site_wide_icon,
					            'dismissible'  => true,
					            'admin_notice' => true,
					            'plusone'      => true,
				            ]
			            ]
		            ];
	            }

                //don't add this one if the same level
	            $dashboard_icon = $dashboard === 'l' || $dashboard === 'm' ? 'open' : 'warning';
	            if ($dashboard_icon !== $site_wide_icon) {
	                if ( $dashboard === 'l' || $dashboard === 'm' || $dashboard === 'h' || $dashboard === 'c' ) {
		                $notices[ 'test_vulnerability_dashboard_' .$test_id ] = [
			                'callback'          => '_true_',
			                'score'             => 1,
			                'show_with_options' => [ 'enable_vulnerability_scanner' ],
			                'output'            => [
				                'true' => [
					                'title'        => __( 'Dashboard - Test Notification', 'really-simple-ssl' ),
					                'msg'          => __( 'This is a test notification from Really Simple SSL. You can safely dismiss this message.', 'really-simple-ssl' ),
					                'icon'         => $dashboard_icon,
					                'dismissible'  => true,
					                'admin_notice' => false,
					                'plusone'      => true,
				                ]
			                ]
		                ];
	                }
                }
            }

            return $notices;
        }

        /**
         * Generate plugin files for testing purposes.
         *
         * @return array
         */
        public static function testGenerator(): array
        {
            $mail_notification = rsssl_get_option('vulnerability_notification_email_admin');
            if ( $mail_notification === 'l' || $mail_notification === 'm' || $mail_notification === 'h' || $mail_notification === 'c' ) {
                $mailer = new rsssl_mailer();
                $mailer->send_test_mail();
            }
            return [];
        }


        /* Public Section 2: DataGathering */

		/**
		 * @param $stats
		 *
		 * @return array
		 */
        public function get_stats($stats): array
        {
	        if ( ! rsssl_user_can_manage() ) {
		        return $stats;
	        }

	        $this->cache_installed_plugins();
            //now we only get the data we need.
            $vulnerabilities = array_filter($this->workable_plugins, static function ($plugin) {
                if (isset($plugin['vulnerable']) && $plugin['vulnerable']) {
                    return $plugin;
                }
                return false;
            });

	        $time = $this->get_file_stored_info(true);
	        $stats['vulnerabilities'] = count($vulnerabilities);
	        $stats['vulList'] = $vulnerabilities;
            $riskData = $this->measures_data();
            $stats['riskData'] = $riskData['data'];
	        $stats['lastChecked'] = $time;
            return $stats;
        }


	    /**
	     * This combines the vulnerabilities with the installed plugins
	     *
	     * And loads it into a memory cache on page load
	     *
	     */
	    public function cache_installed_plugins($force_update=false): void
	    {
		    if ( ! rsssl_admin_logged_in() ) {
			    return;
		    }

            if ( !$force_update && !empty($this->workable_plugins) ) {
                return;
            }
		    //first we get all installed plugins
		    $installed_plugins = get_plugins();

		    $installed_themes = wp_get_themes();
		    //we flatten the array
		    $update = get_site_transient('update_themes');
		    //we make the installed_themes look like the installed_plugins
		    $installed_themes = array_map( static function ($theme) use ($update) {
			    return [
				    'Name' => $theme->get('Name'),
				    'Slug' => $theme->get('TextDomain'),
				    'description' => $theme->get('Description'),
				    'Version' => $theme->get('Version'),
				    'Author' => $theme->get('Author'),
				    'AuthorURI' => $theme->get('AuthorURI'),
				    'PluginURI' => $theme->get('ThemeURI'),
				    'TextDomain' => $theme->get('TextDomain'),
				    'RequiresWP' => $theme->get('RequiresWP'),
				    'RequiresPHP' => $theme->get('RequiresPHP'),
                    'update_available' => isset($update->response[$theme->get('TextDomain')]),
			    ];
		    }, $installed_themes);

		    //we add a column type to all values in the array
		    $installed_themes = array_map( static function ($theme) {
			    $theme['type'] = 'theme';
			    return $theme;
		    }, $installed_themes);

		    //we add a column type to all values in the array
            //this resets the array keys (currently slugs) so we preserve them in the 'Slug' column.
		    $update = get_site_transient('update_plugins');
		    $installed_plugins = array_map( static function ($plugin, $slug) use ($update) {
  			    $plugin['type'] = 'plugin';
			    $plugin['update_available'] = isset($update->response[$slug]);
                $plugin['Slug'] = dirname($slug);
                $plugin['File'] = $slug;
			    return $plugin;
		    }, $installed_plugins, array_keys($installed_plugins) );

		    //we merge the two arrays
		    $installed_plugins = array_merge($installed_plugins, $installed_themes);

		    //now we get the components from the file
		    $components = $this->get_components();
            //We loop through plugins and check if they are in the components array
		    foreach ($installed_plugins as $plugin) {
			    $slug = $plugin['Slug'];
			    $plugin['vulnerable'] = false;
			    if( $plugin['type'] === 'theme' ) {
				    // we check if the theme exists as a directory
                    $plugin['folder_exists'] = file_exists(get_theme_root() . '/' . $slug );
			    }

			    if( $plugin['type'] === 'plugin' ) {
				    //also we check if the folder exists for the plugin we added this check for later purposes
                    $plugin['folder_exists'] = file_exists(WP_PLUGIN_DIR . '/' . dirname($slug) );
			    }

			    //if there are no components, we return
			    if ( !empty($components) ) {
				    foreach ($components as $component) {
					    if ($plugin['Slug'] === $component->slug) {
						    if (!empty($component->vulnerabilities) && $plugin['folder_exists'] === true) {
							    $plugin['vulnerable'] = true;
							    $plugin['risk_level'] = $this->get_highest_vulnerability($component->vulnerabilities);
							    $plugin['rss_identifier'] = $this->getLinkedUUID($component->vulnerabilities, $plugin['risk_level']);
							    $plugin['risk_name'] = $this->risk_naming[$plugin['risk_level']];
							    $plugin['date'] = $this->getLinkedDate($component->vulnerabilities, $plugin['risk_level']);
						    }
					    }
				    }
			    }

			    //we walk through the components array
			    $this->workable_plugins[$slug] = $plugin;
		    }


		    //now we get the core information
		    $core = $this->get_core();

		    //we create a plugin like entry for core to add to the workable_plugins array
		    $core_plugin = [
			    'Name' => 'WordPress',
			    'Slug' => 'wordpress',
			    'Version' => $core->version?? '',
			    'Author' => 'WordPress',
			    'AuthorURI' => 'https://wordpress.org/',
			    'PluginURI' => 'https://wordpress.org/',
			    'TextDomain' => 'wordpress',
			    'type' => 'core',
		    ];
		    $core_plugin['vulnerable'] = false;
		    //we check if there is an update available
		    $update = get_site_transient('update_core');
		    if (isset($update->updates[0]->response) && $update->updates[0]->response === 'upgrade') {
			    $core_plugin['update_available'] = true;
		    } else {
			    $core_plugin['update_available'] = false;
		    }
		    //if there are no components, we return
		    if ( !empty($core->vulnerabilities) ) {
			    $core_plugin['vulnerable'] = true;
			    $core_plugin['risk_level'] = $this->get_highest_vulnerability($core->vulnerabilities);
			    $core_plugin['rss_identifier'] = $this->getLinkedUUID($core->vulnerabilities, $core_plugin['risk_level']);
			    $core_plugin['risk_name'] = $this->risk_naming[$core_plugin['risk_level']];
			    $core_plugin['date'] = $this->getLinkedDate($core->vulnerabilities, $core_plugin['risk_level']);
		    }
		    //we add the core plugin to the workable_plugins array
		    $this->workable_plugins['wordpress'] = $core_plugin;
        }


        /* Public Section 3: The plugin page add-on */
        /**
         * Callback for the manage_plugins_columns hook to add the vulnerability column
         *
         * @param $columns
         */
        public function add_vulnerability_column($columns)
        {
            $columns['vulnerability'] = __('Vulnerabilities', 'really-simple-ssl');

            return $columns;
        }

        /**
         * Get the data for the risk vulnerabilities table
         * @param $data
         * @return array
         */
        public function measures_data(): array
        {
            $measures = [];
            $measures[] = [
                'id' => 'force_update',
                'name' => __('Force update', 'really-simple-ssl'),
                'value' => get_option('rsssl_force_update'),
                'description' => sprintf(__('Will run a frequent update process on vulnerable components.', 'really-simple-ssl'), $this->riskNaming('l')),
            ];
            $measures[] = [
                'id' => 'quarantine',
                'name' => __('Quarantine', 'really-simple-ssl'),
                'value' => get_option('rsssl_quarantine'),
                'description' => sprintf(__('Components will be quarantined if the update process fails.', 'really-simple-ssl'), $this->riskNaming('m')),
            ];

            return [
                "request_success" => true,
                'data' => $measures
            ];
        }

	    /**
         * Store the mesures from the api
	     * @param $measures
	     *
	     * @return array
	     */
        public function measures_set($measures): array {
            if (!rsssl_user_can_manage()) {
                return [];
            }

            $risk_data = $measures['riskData'] ?? [];
	        foreach ( $risk_data as $risk ) {
                if ( !isset($risk['value']) ) {
                    continue;
                }
                update_option('rsssl_'.sanitize_title($risk['id']), $this->sanitize_measure($risk['value']), false );
            }
            return [];
        }

	    /**
         * Sanitize a measure
         *
	     * @param string $measure
	     *
	     * @return mixed|string
	     */
        public function sanitize_measure($measure) {
            return isset($this->risk_levels[$measure]) ? $measure : '*';
        }

        /**
         * Callback for the manage_plugins_custom_column hook to add the vulnerability field
         *
         * @param string $column_name
         * @param string $plugin_file
         */
        public function add_vulnerability_field( string $column_name, string $plugin_file): void {
            if ( ( $column_name === 'vulnerability' ) ) {
	            $this->cache_installed_plugins();
                if ($this->check_vulnerability( $plugin_file ) ) {
	                switch ( $this->check_severity( $plugin_file ) ) {
		                case 'c':
			                echo sprintf( '<a class="rsssl-btn-vulnerable rsssl-critical" target="_blank" rel="noopener noreferrer" href="%s">%s</a>',
				                'https://really-simple-ssl.com/vulnerabilities/' . $this->getIdentifier( $plugin_file ), ucfirst( $this->risk_naming['c'] ) );
			                break;
		                case 'h':
			                echo sprintf( '<a class="rsssl-btn-vulnerable rsssl-high" target="_blank" rel="noopener noreferrer" href="%s">%s</a>',
				                'https://really-simple-ssl.com/vulnerabilities/' . $this->getIdentifier( $plugin_file ), ucfirst( $this->risk_naming['h'] ) );
			                break;
		                case 'm':
			                echo sprintf( '<a class="rsssl-btn-vulnerable rsssl-medium" target="_blank" rel="noopener noreferrer" href="%s">%s</a>',
				                'https://really-simple-ssl.com/vulnerabilities/' . $this->getIdentifier( $plugin_file ), ucfirst( $this->risk_naming['m'] ) );
			                break;
		                default:
			                echo sprintf( '<a class="rsssl-btn-vulnerable rsssl-low" target="_blank" rel="noopener noreferrer" href="%s">%s</a>',
				                'https://really-simple-ssl.com/vulnerabilities/' . $this->getIdentifier( $plugin_file ), ucfirst( $this->risk_naming['l'] ) );
			                break;
	                }
                }
                if ( $this->is_quarantined($plugin_file)) {
	                echo sprintf( '<a class="rsssl-btn-vulnerable rsssl-critical" target="_blank" rel="noopener noreferrer" href="%s">%s</a>',
		                'https://really-simple-ssl.com/instructions/about-vulnerabilities/#quarantine' , __("Quarantined","really-simple-ssl") );
                }
            }
        }

        /**
         * Callback for the admin_enqueue_scripts hook to add the vulnerability styles
         *
         * @param $hook
         *
         * @return void
         */
        public function add_vulnerability_styles($hook)
        {
            if ('plugins.php' !== $hook) {
                return;
            }
            //only on settings page
            $rtl = is_rtl() ? 'rtl/' : '';
            $url = trailingslashit(rsssl_url) . "assets/css/{$rtl}rsssl-plugin.min.css";
            $path = trailingslashit(rsssl_path) . "assets/css/{$rtl}rsssl-plugin.min.css";
            if (file_exists($path)) {
                wp_enqueue_style('rsssl-plugin', $url, array(), rsssl_version);
            }
        }

        /**
         * checks if the plugin is vulnerable
         *
         * @param $plugin_file
         *
         * @return mixed
         */
        private function check_vulnerability($plugin_file)
        {
            return $this->workable_plugins[ dirname($plugin_file) ]['vulnerable'] ?? false;
        }

	    /**
         * Check if a plugin is quarantined
	     *
	     * @param string $plugin_file
	     *
	     * @return bool
	     */
	    private function is_quarantined(string $plugin_file): bool {
            return strpos($plugin_file, '-rsssl-q-')!==false;
	    }

        /**
         * checks if the plugin's severity closed
         *
         * @param $plugin_file
         *
         * @return mixed
         */
        private function check_severity($plugin_file)
        {
            return $this->workable_plugins[dirname($plugin_file)]['risk_level'];
        }

        private function getIdentifier($plugin_file)
        {
            return $this->workable_plugins[dirname($plugin_file)]['rss_identifier'];
        }
        /* End of plug-in page add-on */


        /* Public and private functions | Files and storage */

        /**
         * Checks the files on age and downloads if needed.
         *
         * @return void
         */
        public function check_files(): void
        {
	        if ( ! rsssl_admin_logged_in() ) {
		        return;
	        }

            //we download the manifest file if it doesn't exist or is older than 12 hours
            if ($this->validate_local_file(false, true)) {
                if ( $this->get_file_stored_info(false, true) < time() - $this->interval ) {
                    $this->download_manifest();
                }
            } else {
                $this->download_manifest();
            }
            //We check the core vulnerabilities and validate age and existence
            if ($this->validate_local_file(true, false)) {
                //if the file is younger than 12 hours, we don't download it again.
                if ($this->get_file_stored_info(true) < time() - $this->interval ) {
                    $this->download_core_vulnerabilities();
                }

            } else {
                $this->download_core_vulnerabilities();
            }

            //We check the plugin vulnerabilities and validate age and existence
            if ($this->validate_local_file()) {
                if ($this->get_file_stored_info() < time() - $this->interval ) {
                    $this->download_plugin_vulnerabilities();
                }
            } else {
                $this->download_plugin_vulnerabilities();
            }
        }


        /**
         * Checks if the file is valid and exists. It checks three files: the manifest, the core vulnerabilities and the plugin vulnerabilities.
         *
         * @param bool $isCore
         * @param bool $manifest
         *
         * @return bool
         */
        private function validate_local_file(bool $isCore = false, bool $manifest = false): bool
        {
	        if ( ! rsssl_admin_logged_in() ) {
		        return false;
	        }
            if (!$manifest) {
                //if we don't check for the manifest, we check the other files.
                $isCore ? $file = 'core.json' : $file = 'components.json';
            } else {
                $file = 'manifest.json';
            }

            $upload_dir = Rsssl_File_Storage::get_upload_dir();
            $file = $upload_dir . '/' . $file;
            if (file_exists($file)) {
                //now we check if the file is older than 3 days, if so, we download it again
                $file_time = filemtime($file);
                $now = time();
                $diff = $now - $file_time;
                $days = floor($diff / (60 * 60 * 24));
                if ($days < 1) {
                    return true;
                }
            }

            return false;
        }


        /**
         * Downloads bases on given url
         *
         * @param string $url
         *
         * @return mixed|null
         * @noinspection PhpComposerExtensionStubsInspection
         */
        private function download(string $url)
        {
	        if ( ! rsssl_admin_logged_in() ) {
		        return null;
	        }

            //now we check if the file remotely exists and then log an error if it does not.
            $response = wp_remote_get( $url );
            if ( is_wp_error( $response ) ) {
                return null;
            }

            if ( wp_remote_retrieve_response_code($response) !== 200 ) {
                return null;
            }

            $json = wp_remote_retrieve_body($response);
            return json_decode($json);
        }

	    private function remote_file_exists($url): bool {
		    try {
			    $headers = @get_headers($url);
			    if ($headers === false) {
				    // URL is not accessible or some error occurred
				    return false;
			    }

			    // Check if the HTTP status code starts with "200" (indicating success)
			    return strpos($headers[0], '200') !== false;
			    // Rest of your code handling $headers goes here
		    } catch (Exception $e) {
			    return false;
            }

	    }

        /**
         * Stores a full core or component file in the upload folder
         *
         * @param $data
         * @param bool $isCore
         * @param bool $manifest
         *
         * @return void
         */
        private function store_file($data, bool $isCore = false, bool $manifest = false): void
        {
	        if ( ! rsssl_admin_logged_in() ) {
		        return;
	        }
	        //we get the upload directory
	        $upload_dir = Rsssl_File_Storage::get_upload_dir();

	        if ( !$manifest ) {
		        $file = $upload_dir . '/' . ($isCore ? 'core.json' : 'components.json');
	        } else {
		        $file = $upload_dir . '/manifest.json';
	        }

	        //we delete the old file if it exists
	        if ( file_exists($file) ) {
		        wp_delete_file($file);
	        }

            //if the data is empty, we return null
            if ( empty($data) ) {
                return;
            }

	        Rsssl_File_Storage::StoreFile($file, $data);
            $this->jsons_files_updated = true;
        }

        public function get_file_stored_info($isCore = false, $manifest = false)
        {
	        if ( ! rsssl_admin_logged_in() ) {
		        return false;
	        }

            $upload_dir = Rsssl_File_Storage::get_upload_dir();

            if ($manifest) {
                $file = $upload_dir . '/manifest.json';
                if (!file_exists($file)) {
                    return false;
                }

                return Rsssl_File_Storage::GetDate($file);
            }
            $file = $upload_dir . '/' . ($isCore ? 'core.json' : 'components.json');
            if (!file_exists($file)) {
                return false;
            }

            return Rsssl_File_Storage::GetDate($file);
        }

        /* End of files and Storage */

        /* Section for the core files Note: No manifest is needed */

        /**
         * Downloads the vulnerabilities for the current core version.
         *
         * @return void
         */
        protected function download_core_vulnerabilities(): void
        {
	        if ( ! rsssl_admin_logged_in() ) {
		        return;
	        }
            global $wp_version;
            $url = self::RSSSL_SECURITY_API . 'core/WordPress.json';
            $data = $this->download($url);
            if (!$data) {
                return;
            }

            $data->vulnerabilities = $this->filter_vulnerabilities($data->vulnerabilities, $wp_version, true);

            //first we store this as a json file in the uploads folder
            $this->store_file($data, true);
        }

        /* End of core files section */


        /* Section for the plug-in files */
        /**
         * Downloads the vulnerabilities for the current plugins.
         *
         * @return void
         */
        protected function download_plugin_vulnerabilities(): void
        {
	        if ( ! rsssl_admin_logged_in() ) {
		        return;
	        }
            //we get all the installed plugins
            $installed_plugins = get_plugins();
            //first we get the manifest file
            $manifest = $this->getManifest();
            $vulnerabilities = [];
            foreach ($installed_plugins as $file => $plugin) {
                $slug = dirname($file);
	            $installed_plugins[ $file ]['Slug'] = $slug;
                $url = self::RSSSL_SECURITY_API . 'plugin/' . $slug . '.json';
                //if the plugin is not in the manifest, we skip it
                if (!in_array($slug, (array)$manifest)) {
                    continue;
                }
                $data = $this->download($url);
                if ($data !== null) {
                    $vulnerabilities[] = $data;
                }
            }
            //we also do it for all the installed themes
            $installed_themes = wp_get_themes();
            foreach ($installed_themes as $theme) {
                $theme = $theme->get('TextDomain');
                $url = self::RSSSL_SECURITY_API . 'theme/' . $theme . '.json';

                //if the plugin is not in the manifest, we skip it
                if (!in_array($theme, (array)$manifest)) {
                    continue;
                }

                $data = $this->download($url);

                if ($data !== null) {
                    $vulnerabilities[] = $data;
                }
            }

            //we make the installed_themes look like the installed_plugins
            $installed_themes = array_map( static function ($theme) {
                return [
                    'Name' => $theme->get('Name'),
                    'Slug' => $theme->get('TextDomain'),
                    'description' => $theme->get('Description'),
                    'Version' => $theme->get('Version'),
                    'Author' => $theme->get('Author'),
                    'AuthorURI' => $theme->get('AuthorURI'),
                    'PluginURI' => $theme->get('ThemeURI'),
                    'TextDomain' => $theme->get('TextDomain'),
                    'RequiresWP' => $theme->get('RequiresWP'),
                    'RequiresPHP' => $theme->get('RequiresPHP'),
                ];
            }, $installed_themes);

            //we merge $installed_plugins and $installed_themes
            $installed_plugins = array_merge($installed_plugins, $installed_themes);
            //we filter the vulnerabilities
            $vulnerabilities = $this->filter_active_components($vulnerabilities, $installed_plugins);
            $this->store_file($vulnerabilities);
        }

        /**
         * Loads the info from the files Note this is also being used for the themes.
         *
         * @return mixed|null
         */
        private function get_components()
        {
	        if ( ! rsssl_admin_logged_in() ) {
		        return [];
	        }
            $upload_dir = Rsssl_File_Storage::get_upload_dir();

            $file = $upload_dir . '/components.json';
            if (!file_exists($file)) {
                return [];
            }

            $components =  Rsssl_File_Storage::GetFile($file);
            if (!is_array($components)) $components = [];
            return $components;
        }

        /* End of plug-in files section */

        /* Section for the core files Note: No manifest is needed */
        private function get_core()
        {
	        if ( ! rsssl_admin_logged_in() ) {
		        return null;
	        }

            $upload_dir = Rsssl_File_Storage::get_upload_dir();

            $file = $upload_dir . '/core.json';
            if (!file_exists($file)) {
                return false;
            }

            return Rsssl_File_Storage::GetFile($file);
        }

        /* Section for the theme files */

        public function enable_feedback_in_theme(): void {
            //Logic here for theme warning Create Callback and functions for these steps
            //we only display the warning for the theme page
            add_action('current_screen', [$this, 'show_theme_warning']);
        }

        public function show_theme_warning($hook)
        {
            $screen = get_current_screen();

            if ($screen && $screen->id !== 'themes') {
                return;
            }

            //we add warning scripts to themes
            add_action('admin_enqueue_scripts', [$this, 'enqueue_theme_warning_scripts']);

        }

        public function show_inline_code($hook): void {
            if ($hook !== 'themes.php') {
                return;
            }
            //we add warning scripts to themes
            add_action('admin_footer', [$this, 'enqueue_theme_warning_scripts']);
        }

        public function enqueue_theme_warning_scripts(): void {
            //we get all components with vulnerabilities
            $components = $this->get_components();
            ob_start();?>
                <script>
                    window.addEventListener("load", () => {
                    let style = document.createElement('style');
                    let vulnerable_components = [<?php echo implode(',', array_map(function ($component) {
                        return "{slug: '" . esc_attr($component->slug) . "', risk: '" . esc_attr($this->get_highest_vulnerability($component->vulnerabilities)) . "'}";
                    }, $components)) ?>];

                    //we create the style for warning
                    style.innerHTML = '.rsssl-theme-notice {box-shadow: 0 1px 1px 0 rgba(0,0,0,.1); position:relative; z-index:50; margin-bottom: -35px; padding: 8px 12px;}';
                    style.innerHTML += '.rsssl-theme-notice-warning {background-color: #FFF6CE; border-left: 4px solid #ffb900;}';
                    //we create the style for danger
                    style.innerHTML += '.rsssl-theme-notice-danger {background-color: #FFCECE; border-left: 4px solid #dc3232;}';
                    style.innerHTML += '.rsssl-theme-notice-below-notice{margin-top: 41px;}';
                    style.innerHTML += '.rsssl-theme-notice-warning .dashicons, .rsssl-theme-notice-danger .dashicons{margin-right: 12px;}';
                    let levels = <?php echo json_encode($this->risk_naming)?>;

                    //we add the style to the head
                    document.head.appendChild(style);
                    //we loop through the components
                    vulnerable_components.forEach(function(component) {
                        //we get the theme element
                        let theme_element = document.querySelector(".theme[data-slug='"+component.slug+"']");
                        //if the theme exists
                        if (theme_element) {
                            //check if theme element contains notice. if so, push this notice down with class rsssl-theme-notice-below-notice
                            let hasNotice = theme_element.querySelector('.update-message.notice');
                            //we check the risk
                            let level = levels[component.risk];
                            let text = '<?php echo esc_attr(__('Vulnerability: %s', 'really-simple-ssl')) ?>';
                            text = text.replace('%s', level);
                            let divClass = ' rsssl-theme-notice ';
                            divClass += component.risk === 'h' || component.risk === 'c' ? 'rsssl-theme-notice-danger' : 'rsssl-theme-notice-warning';
                            if (hasNotice) divClass += ' rsssl-theme-notice-below-notice';
                            theme_element.insertAdjacentHTML('afterbegin', `
                              <div class="${divClass}">
                                <div><span class="dashicons dashicons-info"></span>${text}</div>
                              </div>
                            `);
                        }
                    });
                    //find quarantined themes, find all themes where the data-slug contains '-rsssl-q'
                    document.querySelectorAll(".theme[data-slug*='-rsssl-q']").forEach(function(theme_element) {
                        //if the theme exists
                        if ( theme_element ) {
                            //we check the risk
                            let text = '<?php echo esc_attr(__('Quarantined', 'really-simple-ssl')) ?>';
                            let divClass = 'rsssl-theme-notice rsssl-theme-notice-danger';
                            theme_element.insertAdjacentHTML('afterbegin', `
                              <div class="${divClass}">
                                <div><span class="dashicons dashicons-info"></span>
                                    <a href="https://really-simple-ssl.com/instructions/about-vulnerabilities/#quarantine" target="_blank" rel="noopener noreferrer">${text}</a>
                                </div>
                              </div>
                            `);
                        }
                    });
                });
            </script>
            <?php
            echo ob_get_clean();
        }

        /* End of theme files section */


        /* Private functions | Filtering and walks */

        /**
         * Filters the components based on the active plugins
         *
         * @param $components
         * @param array $active_plugins
         *
         * @return array
         */
        private function filter_active_components($components, array $active_plugins): array
        {
            $active_components = [];
            foreach ($components as $component) {
                foreach ($active_plugins as $active_plugin) {
                    if (isset($component->slug) && $component->slug === $active_plugin['Slug']) {
                        //now we filter out the relevant vulnerabilities
                        $component->vulnerabilities = $this->filter_vulnerabilities($component->vulnerabilities, $active_plugin['Version']);
                        //if we have vulnerabilities, we add the component to the active components or when the plugin is closed
                        if (count($component->vulnerabilities) > 0 || $component->status === 'closed') {
                            $active_components[] = $component;
                        }
                    }
                }
            }

            return $active_components;
        }

        /**
         * This function adds the vulnerability with the highest risk to the plugins page
         *
         * @param $vulnerabilities
         *
         * @return string
         */
        private function get_highest_vulnerability($vulnerabilities): string
        {
            //we loop through the vulnerabilities and get the highest risk level
            $highest_risk_level = 0;

            foreach ($vulnerabilities as $vulnerability) {
                if ($vulnerability->severity === null) {
                    continue;
                }
                if (!isset($this->risk_levels[$vulnerability->severity])) {
                    continue;
                }
                if ($this->risk_levels[$vulnerability->severity] > $highest_risk_level) {
                    $highest_risk_level = $this->risk_levels[$vulnerability->severity];
                }
            }
            //we now loop through the risk levels and return the highest one
            foreach ($this->risk_levels as $key => $value) {
                if ($value === $highest_risk_level) {
                    return $key;
                }
            }

            return 'l';
        }

        /* End of private functions | Filtering and walks */


        /* Private functions | End of Filtering and walks */


        /* Private functions | Feedback, Styles and scripts */

        /**
         * This function shows the feedback in the plugin
         *
         * @return void
         */
        private function enable_feedback_in_plugin(): void {
            //we add some styling to this page
            add_action('admin_enqueue_scripts', array($this, 'add_vulnerability_styles'));
            //we add an extra column to the plugins page
            add_filter('manage_plugins_columns', array($this, 'add_vulnerability_column'));
            add_filter('manage_plugins-network_columns', array($this, 'add_vulnerability_column'));
            //now we add the field to the plugins page
            add_action('manage_plugins_custom_column', array($this, 'add_vulnerability_field'), 10, 3);
            add_action('manage_plugins-network_custom_column', array($this, 'add_vulnerability_field'), 10, 3);
        }

        /* End of private functions | Feedback, Styles and scripts */

        /**
         * This function downloads the manifest file from the api server
         *
         * @return void
         */
        private function download_manifest(): void {
	        if ( ! rsssl_admin_logged_in() ) {
		        return;
	        }
            $url = self::RSSSL_SECURITY_API . 'manifest.json';
            $data = $this->download($url);

            //we convert the data to an array
            $data = json_decode(json_encode($data), true);

            //first we store this as a json file in the uploads folder
            $this->store_file($data, true, true);
        }

        /**
         * This function downloads the created file from the uploads
         *
         * @return false|void
         */
        private function getManifest()
        {
	        if ( ! rsssl_admin_logged_in() ) {
		        return false;
	        }

            $upload_dir = Rsssl_File_Storage::get_upload_dir();

            $file = $upload_dir . '/manifest.json';
            if (!file_exists($file)) {
                return false;
            }

            return Rsssl_File_Storage::GetFile($file);
        }

        private function filter_vulnerabilities($vulnerabilities, $Version, $core = false): array
        {
            $filtered_vulnerabilities = array();
            foreach ($vulnerabilities as $vulnerability) {
                //if fixed_in contains a version, and the current version is higher than the fixed_in version, we skip it as fixed.
                //This needs to be a positive check only, as the fixed_in value is less accurate than the version_from and version_to values
	            if ($vulnerability->fixed_in !== 'not fixed' && rsssl_version_compare($Version, $vulnerability->fixed_in, '>=') ) {
		            continue;
	            }

                //we have the fields version_from and version_to and their needed operators
                $version_from = $vulnerability->version_from;
                $version_to = $vulnerability->version_to;
                $operator_from = $vulnerability->operator_from;
                $operator_to = $vulnerability->operator_to;
                //we now check if the version is between the two versions
                if (rsssl_version_compare($Version, $version_from, $operator_from) && rsssl_version_compare($Version, $version_to, $operator_to)) {
                    $filtered_vulnerabilities[] = $vulnerability;
                }
            }
            return $filtered_vulnerabilities;
        }

	    /**
         * Get count of risk occurrence for each risk level
	     * @return array
	     */
        public function count_risk_levels(): array {
            $plugins = $this->workable_plugins;
            $risk_levels = array();
            foreach ($plugins as $plugin) {
                if (isset($plugin['risk_level'])) {
                    if (isset($risk_levels[$plugin['risk_level']])) {
                        $risk_levels[$plugin['risk_level']]++;
                    } else {
                        $risk_levels[$plugin['risk_level']] = 1;
                    }
                }
            }

            return $risk_levels;
        }

	    /**
	     * check if a a dismissed notice should be reset
         *
	     * @param string $risk_level
	     *
	     * @return bool
	     */
	    private function should_reset_notification(string $risk_level): bool {
		    $plugins = $this->workable_plugins;
		    $vulnerable_plugins = array();
		    foreach ($plugins as $plugin) {
			    if (isset($plugin['risk_level']) && $plugin['risk_level'] === $risk_level) {
				    $vulnerable_plugins[] = $plugin['rss_identifier'];
			    }
		    }
		    $dismissed_for = get_option("rsssl_{$risk_level}_notification_dismissed_for",[]);
		    //cleanup. Check if plugins in mail_sent_for exist in the $plugins array
		    foreach ($dismissed_for as $key => $rss_identifier) {
			    if ( ! in_array($rss_identifier, $vulnerable_plugins) ) {
				    unset($dismissed_for[$key]);
			    }
		    }

		    $diff = array_diff($vulnerable_plugins, $dismissed_for);
		    foreach ($diff as $rss_identifier) {
			    if (!in_array($rss_identifier, $dismissed_for)){
				    $dismissed_for[] = $rss_identifier;
			    }
		    }
		    //add the new plugins to the $dismissed_for array
		    update_option("rsssl_{$risk_level}_notification_dismissed_for", $dismissed_for, false );
		    return !empty($diff);
	    }

	    /**
         * check if a new mail should be sent about vulnerabilities
	     * @return bool
	     */
        private function should_send_mail(): bool {
            $plugins = $this->workable_plugins;
            $vulnerable_plugins = array();
            foreach ($plugins as $plugin) {
                if (isset($plugin['risk_level'])) {
                    $vulnerable_plugins[] = $plugin['rss_identifier'];
                }
            }

            $mail_sent_for = get_option('rsssl_vulnerability_mail_sent_for',[]);
            //cleanup. Check if plugins in mail_sent_for exist in the $plugins array
            foreach ($mail_sent_for as $key => $rss_identifier) {
                if ( ! in_array($rss_identifier, $vulnerable_plugins) ) {
                    unset($mail_sent_for[$key]);
                }
            }

            $diff = array_diff($vulnerable_plugins, $mail_sent_for);
            foreach ($diff as $rss_identifier) {
                if (!in_array($rss_identifier, $mail_sent_for)){
	                $mail_sent_for[] = $rss_identifier;
                }
            }

            //add the new plugins to the mail_sent_for array
	        update_option('rsssl_vulnerability_mail_sent_for',$mail_sent_for, false );
            return !empty($diff);
        }

	    /**
         * Get id by risk level
	     * @param array  $vulnerabilities
	     * @param string $risk_level
	     *
	     * @return mixed|void
	     */
        private function getLinkedUUID( array $vulnerabilities, string $risk_level)
        {
            foreach ($vulnerabilities as $vulnerability) {
                if ($vulnerability->severity === $risk_level) {
                    return $vulnerability->rss_identifier;
                }
            }
        }

        private function getLinkedDate($vulnerabilities, string $risk_level)
        {
            foreach ($vulnerabilities as $vulnerability) {
                if ($vulnerability->severity === $risk_level) {
                    //we return the date in a readable format
                    return date(get_option('date_format'), strtotime($vulnerability->published_date));
                }
            }
        }

	    /**
         * Send email warning
	     * @return void
	     */
        public function send_vulnerability_mail(): void {
	        if ( ! rsssl_admin_logged_in() ) {
		        return;
	        }

            //first we check if the user wants to receive emails
            if ( !rsssl_get_option('send_notifications_email') ) {
                return;
            }

            $level_for_email = rsssl_get_option('vulnerability_notification_email_admin');
            if ( !$level_for_email || $level_for_email === '*' ) {
                return;
            }

            //now based on the risk level we send a different email
            $risk_levels = $this->count_risk_levels();
            $total = 0;
            $blocks = [];
            foreach ($risk_levels as $risk_level => $count) {
                if ( $this->risk_levels[$risk_level] >= $this->risk_levels[$level_for_email] ) {
                    $blocks[] = $this->createBlock($risk_level, $count);
                    $total    += $count;
                }
            }

            //date format is named month day year
            $mailer = new rsssl_mailer();
            $mailer->subject = sprintf(__("Vulnerability Alert: %s", "really-simple-ssl"), $this->site_url() );
	        $mailer->title = sprintf(_n("%s: %s vulnerability found", "%s: %s vulnerabilities found", $total, "really-simple-ssl"), $this->date(), $total);
            $message = sprintf(__("This is a vulnerability alert from Really Simple SSL for %s. ","really-simple-ssl"), $this->domain() );
            $mailer->message = $message;
            $mailer->warning_blocks = $blocks;
            if ($total > 0) {
                //if for some reason the total is 0, we don't send an email
                $mailer->send_mail();
            }
        }

	    /**
         * Create an email block by risk level
	     *
	     * @param string $risk_level
	     * @param int    $count
	     *
	     * @return array
	     */
        protected function createBlock(string $risk_level, int $count): array
        {
            $plugin_name = '';
            //if we have only one plugin with this risk level, we can show the plugin name
            //we search it in the list
            if ( $count===1 ){
                $plugins = $this->workable_plugins;
                foreach ($plugins as $plugin) {
                    if (isset($plugin['risk_level']) && $plugin['risk_level'] === $risk_level) {
                        $plugin_name = $plugin['Name'];
                    }
                }
            }

            $risk = $this->risk_naming[$risk_level];
	        $title = $this->get_warning_string($risk_level, $count);
	        $message = $count === 1 ? sprintf(__("A %s vulnerability is found in %s.", "really-simple-ssl"),$risk, $plugin_name) : sprintf(__("Multiple %s vulnerabilities have been found.", "really-simple-ssl"), $risk);

            return [
                'title' => $title,
                'message' => $message . ' ' .
                             __('Based on your settings, Really Simple SSL will take appropriate action, or you will need to solve it manually.','really-simple-ssl') .' '.
                             sprintf(__('Get more information from the Really Simple SSL dashboard on %s'), $this->domain() ),
                'url' => rsssl_admin_url('#settings/vulnerabilities_notifications'),
            ];
        }

	    /**
	     * @param string $risk_level
	     * @param int    $count
	     *
	     * @return string
	     */
        public function get_warning_string( string $risk_level, int $count): string {
            switch ($risk_level){
                case 'c':
                    $warning = sprintf(_n('You have %s critical vulnerability', 'You have %s critical vulnerabilities', $count, 'really-simple-ssl'), $count);
                    break;
                case 'h':
                    $warning = sprintf(_n('You have %s high-risk vulnerability', 'You have %s high-risk vulnerabilities', $count, 'really-simple-ssl'), $count);
                    break;
                case 'm':
                    $warning = sprintf(_n('You have %s medium-risk vulnerability', 'You have %s medium-risk vulnerabilities', $count, 'really-simple-ssl'), $count);
                    break;
                default:
	                $warning = sprintf(_n('You have %s low-risk vulnerability', 'You have %s low-risk vulnerabilities', $count, 'really-simple-ssl'), $count);
                    break;
            }
            return $warning;
        }

	    /**
	     * Get a nicely formatted date for today's date
	     *
	     * @return string
	     */
	    public function date(): string {
		    return date_i18n( get_option( 'date_format' ));
	    }

        /**
         * Get the domain name in a clickable format
         *
         * @return string
         */
	    public function domain(): string {
		    return '<a href="'.$this->site_url().'" target="_blank" rel="noopener noreferrer">'.$this->site_url().'</a>';
	    }

	    /**
         * Cron triggers may sometimes result in http URL's, even though SSL is enabled in Really Simple SSL.
         * We ensure that the URL is returned with https if SSL is enabled.
         *
	     * @return string
	     */
        public function site_url(): string {
            $ssl_enabled = rsssl_get_option('ssl_enabled') || is_ssl();
            $scheme = $ssl_enabled ? 'https' : 'http';
            return get_site_url(null, '', $scheme);
        }

    }

    //we initialize the class
    //add_action('init', array(rsssl_vulnerabilities::class, 'instance'));
    if ( !defined('rsssl_pro') ) {
	    $vulnerabilities = new rsssl_vulnerabilities();
    }
}

#########################################################################################
# Functions for the vulnerability scanner   									        #
# These functions are used in the vulnerability scanner like the notices and the api's  #
#########################################################################################
//we clear all the cache when the vulnerability scanner is enabled


function rsssl_vulnerabilities_api( array $response, string $action, $data ): array {
	if ( ! rsssl_user_can_manage() ) {
		return $response;
	}
	switch ($action) {
		case 'vulnerabilities_test_notification':
			//creating a random string based on time.
			$random_string = md5( time() );
			update_option( 'test_vulnerability_tester', $random_string, false );
            //clear admin notices cache
			delete_option('rsssl_admin_notices');
			$response = rsssl_vulnerabilities::testGenerator();
			break;
		case 'vulnerabilities_scan_files':
			$response = rsssl_vulnerabilities::firstRun();
			break;
		case 'vulnerabilities_measures_get':
			$response = ( new rsssl_vulnerabilities )->measures_data();
			break;
		case 'vulnerabilities_measures_set':
			$response = ( new rsssl_vulnerabilities )->measures_set($data);
			break;
	}

	return $response;
}
add_filter( 'rsssl_do_action', 'rsssl_vulnerabilities_api', 10, 3 );

/* End of Routing and API's */
PK       ! z��|	  	  *  wordpress/block-code-execution-uploads.phpnu �[���        <?php defined( 'ABSPATH' ) or die();

/**
 * @param $notices
 * @return mixed
 * Notice function
 */
function rsssl_code_execution_errors_notice( $notices ) {
	$notices['code-execution-uploads'] = array(
		'callback' => 'rsssl_code_execution_allowed',
		'score' => 5,
		'output' => array(
			'file-not-found' => array(
				'msg' => __("Could not find code execution test file.", "really-simple-ssl"),
				'icon' => 'open',
				'dismissible' => true,
			),
			'uploads-folder-not-writable' => array(
				'msg' => __("Uploads folder not writable.", "really-simple-ssl"),
				'icon' => 'open',
				'dismissible' => true,
			),
			'could-not-create-test-file' => array(
				'msg' => __("Could not copy code execution test file.", "really-simple-ssl"),
				'icon' => 'open',
				'dismissible' => true,
			),
		),
	);

	if ( rsssl_get_server() === 'nginx') {
		$notices['code-execution-uploads-nginx'] = array(
			'callback' => 'rsssl_code_execution_allowed',
			'score' => 5,
			'output' => array(
				'true' => array(
					'msg' => __("The code to block code execution in the uploads folder cannot be added automatically on nginx. Add the following code to your nginx.conf file:", "really-simple-ssl")
					         . "<br>" . rsssl_get_nginx_code_code_execution_uploads(),
					'icon' => 'open',
					'dismissible' => true,
				),
			),
		);
	}
	return $notices;
}
add_filter('rsssl_notices', 'rsssl_code_execution_errors_notice');


/**
 * Block code execution
 * @param array $rules
 *
 * @return []
 *
 */
function rsssl_disable_code_execution_rules($rules)
{
	if ( !rsssl_get_option('block_code_execution_uploads')) {
		return $rules;
	}

	if ( RSSSL()->server->apache_version_min_24() ) {
		$rule = "\n" ."<Files *.php>";
		$rule .= "\n" . "Require all denied";
		$rule .= "\n" . "</Files>";
	} else {
		$rule = "\n" ."<Files *.php>";
		$rule .= "\n" . "deny from all";
		$rule .= "\n" . "</Files>";
	}

	$rules[] = ['rules' => $rule, 'identifier' => 'deny from all'];
	return $rules;
}
add_filter('rsssl_htaccess_security_rules_uploads', 'rsssl_disable_code_execution_rules');


function rsssl_get_nginx_code_code_execution_uploads() {
    $code = '<code>location ~* /uploads/.*\.php$ {' . "<br>";
    $code .= '&nbsp;&nbsp;&nbsp;&nbsp;return 503;' . "<br>";
    $code .= '}</code>' . "<br>";

    return $code;
}

PK       ! �N`�  �  )  wordpress/vulnerabilities/FileStorage.phpnu �[���        <?php

namespace security\wordpress\vulnerabilities;
defined('ABSPATH') or die();
class FileStorage
{
    private $hash;

    /**
     * FileStorage constructor.
     */
    public function __construct()
    {
        //Fetching the key from the database
        $this->generateHashKey();
    }

    public Static function StoreFile($file, $data)
    {
        $storage = new FileStorage();
        $storage->set($data, $file);
    }

    public Static function GetFile($file)
    {
        $storage = new FileStorage();
        return $storage->get($file);
    }

    /** Get the data from the file
     * @param $file
     * @return bool|mixed
     */
    public function get($file)
    {
        if (file_exists($file)) {
            $data = file_get_contents($file);
            $data = $this->Decode64WithHash($data);
            return json_decode($data);
        }
        return false;
    }

    /** Save the data to the file
     * @param $data
     * @param $file
     */
    public function set($data, $file)
    {
        $data = $this->Encode64WithHash(json_encode($data));
        file_put_contents($file, $data);
    }

    /** encode the data with a hash
     * @param $data
     * @return string
     */
    private function Encode64WithHash($data): string
    {
        //we create a simple encoding, using the hashkey as a salt
        $data = base64_encode($data);
        return base64_encode($data . $this->hash);
    }

    /** decode the data with a hash
     * @param $data
     * @return string
     */
    private function Decode64WithHash($data): string
    {
        //we create a simple decoding, using the hashkey as a salt
        $data = base64_decode($data);
        $data = substr($data, 0, -strlen($this->hash));
        return base64_decode($data);
    }

    /** Generate a hashkey and store it in the database
     * @return void
     */
    private function generateHashKey(): void
    {
        if (get_option('rsssl_hashkey') && get_option('rsssl_hashkey') !== "") {
            $this->hash = get_option('rsssl_hashkey');
        } else {
            $this->hash = md5(uniqid(rand(), true));
            update_option('rsssl_hashkey', $this->hash, false);
        }
    }

    public static function GetDate(string $file)
    {
        if (file_exists($file)) {
            return filemtime($file);
        }
        return false;
    }

    public static function DeleteAll()
    {
        //we get the upload folder
        $upload_dir = wp_upload_dir();

        //we get the really-simple-ssl folder
        $rsssl_dir = $upload_dir['basedir'] . '/really-simple-ssl';

        //then we delete the following files from that folder: manifest.json, components.json and core.json
        $files = array('manifest.json', 'components.json', 'core.json');
        foreach ($files as $file) {
            //we delete the file
            $file = $rsssl_dir . '/' . $file;
            if (file_exists($file)) {
                unlink($file);
            }
        }
    }
}PK       ! ��9�$  $  6  wordpress/vulnerabilities/class-rsssl-file-storage.phpnu �[���        <?php

namespace security\wordpress\vulnerabilities;

defined( 'ABSPATH' ) or die();

require_once 'class-rsssl-folder-name.php';

class Rsssl_File_Storage {
	private $hash;
	public $folder; //for the folder name

	/**
	 * Rsssl_File_Storage constructor.
	 */
	public function __construct() {
		//Fetching the key from the database
		$this->generateHashKey();
		$upload_dir   = wp_upload_dir();
		$this->folder = $upload_dir['basedir'] . '/' . Rsssl_Folder_Name::getFolderName();
	}

	public static function StoreFile( $file, $data ): void {
		$storage = new Rsssl_File_Storage();
		//first we check if the storage folder is already in the $file string
		if ( strpos( $file, $storage->folder ) !== false ) {
			$file = str_replace( $storage->folder . '/', '', $file );
		}
		$storage->set( $data, $storage->folder . '/' . $file );
	}

	public static function GetFile( $file ) {
		$storage = new Rsssl_File_Storage();

		//first we check if the storage folder is already in the $file string
		if ( strpos( $file, $storage->folder ) !== false ) {
			$file = str_replace( $storage->folder . '/', '', $file );
		}

		return $storage->get( $storage->folder . '/' . $file );
	}

	/** Get the data from the file
	 *
	 * @param $file
	 *
	 * @return bool|mixed
	 */
	public function get( $file ) {
		if ( file_exists( $file ) ) {
			$data = file_get_contents( $file );
			$data = $this->Decode64WithHash( $data );

			return json_decode( $data );
		}

		return false;
	}

	/** Save the data to the file
	 *
	 * @param $data
	 * @param $file
	 */
	public function set( $data, $file ) {
		if ( ! is_dir( $this->folder ) ) {
			return;
		}

		if ( ! is_writable( $this->folder ) ) {
			return;
		}

		$data = $this->Encode64WithHash( json_encode( $data ) );
		//first we check if the storage folder is already in the $file string
		if ( strpos( $file, $this->folder ) !== false ) {
			$file = str_replace( $this->folder . '/', '', $file );
		}

		file_put_contents( $this->folder . '/' . $file, $data );
	}

	/** encode the data with a hash
	 *
	 * @param $data
	 *
	 * @return string
	 * @throws \Exception
	 */
	private function Encode64WithHash( $data ): string {
		$crypto_strong = false;
		$iv = openssl_random_pseudo_bytes(openssl_cipher_iv_length('aes-256-cbc'), $crypto_strong);

		// Check if IV generation was successful and cryptographically strong
		if ($iv === false || $crypto_strong === false) {
			if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
				error_log( "Really Simple SSL: Could not generate a secure initialization vector." );
			}
		}

		$encrypted = openssl_encrypt($data, 'aes-256-cbc', $this->hash, 0, $iv);
		// Store the $iv along with the $encrypted data, so we can use it during decryption
		$encrypted = base64_encode($encrypted . '::' . $iv);
		return $encrypted;
	}

	/** decode the data with a hash
	 *
	 * @param $data
	 *
	 * @return string
	 * @throws \Exception
	 */
	private function Decode64WithHash($data): string {
		$data = base64_decode( $data );
		[ $encrypted_data, $iv ] = explode( '::', $data, 2 );

		// Check if IV was successfully retrieved
		if ( $iv === false ) {
			if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
				error_log( 'Really Simple SSL: Could not retrieve the initialization vector.' );
			}
		}

		$decrypted = openssl_decrypt( $encrypted_data, 'aes-256-cbc', $this->hash, 0, $iv );

		return $decrypted;
	}


	/** Generate a hashkey and store it in the database
	 * @return void
	 */
	private function generateHashKey(): void {
		if ( get_option( 'rsssl_hashkey' ) && get_option( 'rsssl_hashkey' ) !== "" ) {
			$this->hash = get_option( 'rsssl_hashkey' );
		} else {
			$this->hash = md5( uniqid( rand(), true ) );
			update_option( 'rsssl_hashkey', $this->hash, false );
		}
	}

	public static function GetDate( string $file ) {
		if ( file_exists( $file ) ) {
			return filemtime( $file );
		}

		return false;
	}

	public static function get_upload_dir() {
		return ( new Rsssl_File_Storage() )->folder;
	}

	public static function validateFile( string $file ): bool {
		$storage = new Rsssl_File_Storage();
		$file    = $storage->folder . '/' . $file;
		if ( file_exists( $file ) ) {
			return true;
		}

		return false;
	}

	/**
	 * Delete all files in the storage folder
	 *
	 * @return void
	 */
	public static function DeleteAll(): void {
		$storage = new Rsssl_File_Storage();
		//we get the really-simple-ssl folder
		$rsssl_dir = $storage->folder;
		//then we delete the following files from that folder: manifest.json, components.json and core.json
		$files = array( 'manifest.json', 'components.json', 'core.json' );
		foreach ( $files as $file ) {
			//we delete the file
			$file = $rsssl_dir . '/' . $file;
			if ( file_exists( $file ) ) {
				unlink( $file );
			}
		}
		//we delete the folder
		if ( file_exists( $rsssl_dir ) ) {
			self::DeleteFolder($rsssl_dir);
			//we delete the option
			delete_option( 'rsssl_folder_name' );
		}
	}

	/**
	 * Recursively delete a folder and its contents.
	 *
	 * @param  string  $dir  The path to the folder to be deleted.
	 *
	 * @return bool Returns true if the folder was successfully deleted, false otherwise.
	 */
	public static function DeleteFolder($dir): bool {
		if (substr($dir, strlen($dir) - 1, 1) != '/')
			$dir .= '/';

		if ($handle = opendir($dir)) {
			while ($obj = readdir($handle)) {
				if ($obj != '.' && $obj != '..') {
					if (is_dir($dir.$obj)) {
						if (!self::DeleteFolder($dir.$obj))
							return false;
					}
					elseif (is_file($dir.$obj)) {
						if (!unlink($dir.$obj))
							return false;
					}
				}
			}

			closedir($handle);

			if (!rmdir($dir))
				return false;
			return true;
		}
		return false;
	}

	/**
	 * Delete all files in the storage folder
	 *
	 * @return void
	 */
	public static function DeleteOldFiles(): void {
		$rsssl_dir = wp_upload_dir()['basedir'] . '/really-simple-ssl';
		//then we delete the following files from that folder: manifest.json, components.json and core.json
		$files = array( 'manifest.json', 'components.json', 'core.json' );
		foreach ( $files as $file ) {
			//we delete the file
			$file = $rsssl_dir . '/' . $file;
			if ( file_exists( $file ) ) {
				unlink( $file );
			}
		}
	}
}PK       ! �ʵU  U  5  wordpress/vulnerabilities/class-rsssl-folder-name.phpnu �[���        <?php

namespace security\wordpress\vulnerabilities;

class Rsssl_Folder_Name {
	public $folderName;

	private function __construct() {
		$this->initializeFolderName();
		$this->verifyAndCreateFolder();
	}

	private function initializeFolderName(): void {
		$rsssl_folder = get_option( 'rsssl_folder_name' );

		if ( $rsssl_folder ) {
			$this->folderName = $this->folderName( $rsssl_folder );
		} else {
			$newFolderName    = 'really-simple-ssl/' . md5( uniqid( mt_rand(), true ) );
			$this->folderName = $this->folderName( $newFolderName );

			require_once 'class-rsssl-file-storage.php';
			Rsssl_File_Storage::DeleteOldFiles();
			update_option( 'rsssl_folder_name', $this->folderName );
		}
	}

	private function folderName( $name ): string {
		return $name;
	}

	private function verifyAndCreateFolder(): void {
		$upload_dir = wp_upload_dir();
		if ( ! file_exists( $upload_dir['basedir'] . '/' . $this->folderName ) ) {
			$this->createFolder();
		}
	}

	public function createFolder(): void {
		$upload_dir  = wp_upload_dir();
		$folder_path = $upload_dir['basedir'] . '/' . $this->folderName;

		if ( ! file_exists( $folder_path ) && is_writable($upload_dir['basedir'] ) ) {
			if ( ! mkdir( $folder_path, 0755, true ) && ! is_dir( $folder_path ) ) {
				if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
					error_log( sprintf( 'Really Simple SSL: Directory "%s" was not created', $folder_path ) );
				}
			}
		}
	}

	/**
	 * Creates a new folder name and saves it in the settings
	 *
	 * @return string
	 */
	public static function getFolderName(): string
	{
		return (new Rsssl_Folder_Name())->folderName;
	}
}PK       ! � �l�  �    wordpress/disable-xmlrpc.phpnu �[���        <?php
defined( 'ABSPATH' ) or die( "you do not have access to this page!" );

/**
 * Disable XMLRPC when this integration is activated
 */

add_filter('xmlrpc_enabled', '__return_false');
/**
 * Remove html link
 */
remove_action( 'wp_head', 'rsd_link' );
/**
 * stop all requests to xmlrpc.php for RSD per XML-RPC:
 */
if ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST )
    exit;


PK       ! Э��&  &  (  wordpress/display-name-is-login-name.phpnu �[���        <?php
defined( 'ABSPATH' ) or die();

/**
 * Add javascript to make first and last name fields required
 */
function rsssl_disable_registration_js() {
    if ( !isset($_SERVER['REQUEST_URI']) || (strpos($_SERVER['REQUEST_URI'], 'user-new.php')===false && strpos($_SERVER['REQUEST_URI'], 'profile.php')===false) ) {
        return;
    }
    ?>
    <script>
        window.addEventListener('load', () => {
            document.getElementById('first_name').closest('tr').classList.add("form-required");
            document.getElementById('last_name').closest('tr').classList.add("form-required");
        });
    </script>
    <?php
}
add_action( 'admin_print_footer_scripts', 'rsssl_disable_registration_js' );

/**
 * Add javascript to make first and last name fields required
 */
function rsssl_strip_userlogin() {
	if ( !isset($_SERVER['REQUEST_URI']) || strpos($_SERVER['REQUEST_URI'], 'profile.php')===false ) {
		return;
	}
	?>
    <script>
        let rsssl_user_login = document.querySelector('input[name=user_login]');
        let rsssl_display_name = document.querySelector('select[name=display_name]');
        if ( rsssl_display_name.options.length>1) {
            for (let i = rsssl_display_name.options.length-1; i >= 0; i--) {
                if ( rsssl_user_login.value.toLowerCase() === rsssl_display_name.options[i].value.toLowerCase() ) {
                    rsssl_display_name.removeChild(rsssl_display_name.options[i])
                }
            }
        }
    </script>
	<?php
}
add_action( 'admin_print_footer_scripts', 'rsssl_strip_userlogin' );PK       ! ?t4s#   #     wordpress/index.phpnu �[���        <?php // You don't belong here. ?>
PK       ! ���  �    wordpress/rest-api.phpnu �[���        <?php
defined('ABSPATH') or die();
/**
 * @param $response
 * @param $handler
 * @param WP_REST_Request $request
 * @return mixed|WP_Error
 *
 * Hook into REST API requests
 */
function authorize_rest_api_requests( $response, $handler, WP_REST_Request $request ) {
    // allowed routes, whitelist option?
//    $routes = array(
//        '/wp/v2/csp etc',
//    );

    // Check if authorization header is set
    if ( ! $request->get_header( 'authorization' ) ) {
        return new WP_Error( 'authorization', 'Unauthorized access.', array( 'status' => 401 ) );
    }

    // if ( rsssl_get_networkwide_option('rsssl_restrict_rest_api') === 'restrict-roles' ) {
    // Check for certain role and allowed route
    if ( ! in_array( 'administrator', wp_get_current_user()->roles ) ) {
        return new WP_Error( 'forbidden', 'Access forbidden.', array( 'status' => 403 ) );
    }
    // }

    // if ( rsssl_get_networkwide_option('rsssl_restrict_rest_api') === 'logged-in-users' ) {
    if ( ! is_user_logged_in() ) {
        return new WP_Error( 'forbidden', 'Access forbidden to non-logged in users.', array( 'status' => 403 ) );
    }
    // }

    // if ( rsssl_get_networkwide_option('rsssl_restrict_rest_api') === 'application-passwords' ) {
    if ( ! is_user_logged_in() ) {
        return new WP_Error( 'forbidden', 'Access forbidden to non-logged in users.', array( 'status' => 403 ) );
    }
    // }

    return $response;

}

/**
 * @return void
 * Disable REST API
 */
function rsssl_disable_rest_api() {
    add_filter('json_enabled', '__return_false');
    add_filter('json_jsonp_enabled', '__return_false');
}

add_filter( 'rest_request_before_callbacks', 'authorize_rest_api_requests', 10, 3 );PK       ! �d�  �  (  wordpress/prevent-login-info-leakage.phpnu �[���        <?php
defined('ABSPATH') or die();
/**
 * Override default login error message
 * @return string|void
 **/
function rsssl_no_wp_login_errors()
{
    return __("Invalid login details.", "really-simple-ssl");
}
add_filter( 'login_errors', 'rsssl_no_wp_login_errors' );

/**
 * Hide feedback entirely on password reset (no filter available).
 *
 * @return void
 *
 */
function rsssl_hide_pw_reset_error() {
    ?>
    <style>
       .login-action-lostpassword #login_error{
           display: none;
       }
    </style>
    <?php
}
add_action( 'login_enqueue_scripts', 'rsssl_hide_pw_reset_error' );

/**
 *
 * Clear username when username is valid but password is incorrect
 *
 * @return void
 */
function rsssl_clear_username_on_correct_username() {
    ?>
    <script>
        if ( document.getElementById('login_error') ) {
            document.getElementById('user_login').value = '';
        }
    </script>
    <?php
}
add_action( 'login_footer', 'rsssl_clear_username_on_correct_username' );
PK       ! �p��*  *    wordpress/rename-admin-user.phpnu �[���        <?php
defined('ABSPATH') or die();

/**
 * Username 'admin' changed notice
 * @return array
 */
function rsssl_admin_username_changed( $notices ) {
	$notices['username_admin_changed'] = array(
		'condition' => ['rsssl_username_admin_changed'],
		'callback' => '_true_',
		'score' => 5,
		'output' => array(
			'true' => array(
				'msg' => sprintf(__("Username 'admin' has been changed to %s", "really-simple-ssl"),esc_html(get_site_transient('rsssl_username_admin_changed')) ),
				'icon' => 'open',
				'dismissible' => true,
			),
		),
	);
	return $notices;
}
add_filter('rsssl_notices', 'rsssl_admin_username_changed');

/**
 * Add admin as not allowed username
 * @param array $illegal_user_logins
 *
 * @return array
 */
function rsssl_prevent_admin_user_add(array $illegal_user_logins){
	$illegal_user_logins[] = 'admin';
	$illegal_user_logins[] = 'administrator';
	return $illegal_user_logins;
}
add_filter( 'illegal_user_logins', 'rsssl_prevent_admin_user_add' );

/**
 * Rename admin user
 * @return bool
 */
function rsssl_rename_admin_user() {
	if ( !rsssl_user_can_manage() ) {
		return false;
	}
	//to be able to update the admin user email, we need to disable this filter temporarily
	remove_filter( 'illegal_user_logins', 'rsssl_prevent_admin_user_add' );

	// Get user data for login admin
	$admin_user = get_user_by('login','admin');
	if ( $admin_user ) {
		// Get the new user login
		$new_user_login = trim(sanitize_user(rsssl_get_option('new_admin_user_login')));
		if ( rsssl_new_username_valid() ) {
			$admin_user_id  = $admin_user->data->ID;
			$admin_userdata = get_userdata( $admin_user_id );
			$admin_email    = $admin_userdata->data->user_email;
			global $wpdb;
			//get current user hash
			$user_hash = $wpdb->get_var($wpdb->prepare("select user_pass from {$wpdb->base_prefix}users where ID = %s", $admin_user_id) );
			//create temp email address
			$domain = site_url();
			$parse  = parse_url( $domain );
			$host   = $parse['host'] ?? 'example.com';
			$email  = "$new_user_login@$host";

			// Do not send an e-mail with this temporary e-mail address
			add_filter('send_email_change_email', '__return_false');

			// update e-mail for existing user. Cannot have two accounts connected to the same e-mail address
			$success = wp_update_user( array(
				'ID'         => $admin_user_id,
				'user_email' => $email,
			) );

			if ( ! $success ) {
				return false;
			}

			// Populate the new user data. Use current 'admin' userdata wherever available
			$new_userdata = array(
				'user_pass'            => rsssl_generate_random_string( 12 ), //temp, overwrite with actual hash later.
				//(string) The plain-text user password.
				'user_login'           => $new_user_login,
				//(string) The user's login username.
				'user_nicename'        => isset( $admin_user->data->user_nicename ) ? $admin_user->data->user_nicename : '',
				//(string) The URL-friendly user name.
				'user_url'             => isset( $admin_user->data->user_url ) ? $admin_user->data->user_url : '',
				//(string) The user URL.
				'user_email'           => isset( $admin_email ) ? $admin_email : '',
				//(string) The user email address.
				'display_name'         => isset( $admin_user->data->display_name ) ? $admin_user->data->display_name : '',
				//(string) The user's display name. Default is the user's username.
				'nickname'             => isset( $admin_user->data->nickname ) ? $admin_user->data->nickname : '',
				//(string) The user's nickname. Default is the user's username.
				'first_name'           => isset( $admin_user->data->user_firstname ) ? $admin_user->data->user_firstname : '',
				//(string) The user's first name. For new users, will be used to build the first part of the user's display name if $display_name is not specified.
				'last_name'            => isset( $admin_user->data->user_lastname ) ? $admin_user->data->user_lastname : '',
				//(string) The user's last name. For new users, will be used to build the second part of the user's display name if $display_name is not specified.
				'description'          => isset( $admin_user->data->description ) ? $admin_user->data->description : '',
				//(string) The user's biographical description.
				'rich_editing'         => isset( $admin_user->data->rich_editing ) ? $admin_user->data->rich_editing : '',
				//(string|bool) Whether to enable the rich-editor for the user. False if not empty.
				'syntax_highlighting'  => isset( $admin_user->data->syntax_highlighting ) ? $admin_user->data->syntax_highlighting : '',
				//(string|bool) Whether to enable the rich code editor for the user. False if not empty.
				'comment_shortcuts'    => isset( $admin_user->data->comment_shortcuts ) ? $admin_user->data->comment_shortcuts : '',
				//(string|bool) Whether to enable comment moderation keyboard shortcuts for the user. Default false.
				'admin_color'          => isset( $admin_user->data->admin_color ) ? $admin_user->data->admin_color : '',
				//(string) Admin color scheme for the user. Default 'fresh'.
				'use_ssl'              => isset( $admin_user->data->use_ssl ) ? $admin_user->data->use_ssl : '',
				//(bool) Whether the user should always access the admin over https. Default false.
				'user_registered'      => isset( $admin_user->data->user_registered ) ? $admin_user->data->user_registered : '',
				//(string) Date the user registered. Format is 'Y-m-d H:i:s'.
				'show_admin_bar_front' => isset( $admin_user->data->show_admin_bar_front ) ? $admin_user->data->show_admin_bar_front : '',
				//(string|bool) Whether to display the Admin Bar for the user on the site's front end. Default true.
				'role'                 => isset( $admin_user->roles[0] ) ? $admin_user->roles[0] : '',
				//(string) User's role.
				'locale'               => isset( $admin_user->data->locale ) ? $admin_user->data->locale : '',
				//(string) User's locale. Default empty.
			);

			// Create new admin user
			$new_user_id = wp_insert_user( $new_userdata );
			if ( ! $new_user_id || is_wp_error($new_user_id) ) {
				return false;
			}

			//store original user hash in this user.
			$wpdb->update(
				$wpdb->base_prefix.'users',
				['user_pass' => $user_hash ],
				['ID' => $new_user_id]
			);

			require_once( ABSPATH . 'wp-admin/includes/user.php' );
			wp_delete_user( $admin_user_id, $new_user_id );

			// On multisite we have to update the $wpdb->prefix . sitemeta -> meta_key -> site_admins -> meta_value to the new username
			if ( is_multisite() ) {
				global $wpdb;
				$site_admins = $wpdb->get_var( "SELECT meta_value FROM {$wpdb->base_prefix}sitemeta WHERE meta_key = 'site_admins'" );
				if ( is_serialized( $site_admins ) ) {
					$unserialized = unserialize( $site_admins );
					foreach ( $unserialized as $index => $site_admin ) {
						if ( $site_admin === 'admin' ) {
							$unserialized[ $index ] = $new_user_login;
						}
					}
					$site_admins = serialize( $unserialized );
				}
				$wpdb->query( $wpdb->prepare( "UPDATE {$wpdb->base_prefix}sitemeta SET meta_value = %s WHERE meta_key = 'site_admins'", $site_admins ) );
			}

			set_site_transient( 'rsssl_username_admin_changed', $new_user_login, DAY_IN_SECONDS );
		}
		return true;
	}
	return true;
}
add_action('rsssl_after_saved_fields','rsssl_rename_admin_user', 30);

/**
 * @return bool
 *
 * Notice condition
 */
function rsssl_username_admin_changed() {
	if ( get_site_transient('rsssl_username_admin_changed') ) {
		return true;
	}

	return false;
}

PK       ! b�� �   �     wordpress/user-registration.phpnu �[���        <?php
defined('ABSPATH') or die();
/**
 * Action to disable user registration
 *
 * @return bool
 */
function rsssl_users_can_register($value, $option) {
	return false;
}
add_filter( "option_users_can_register", 'rsssl_users_can_register', 999, 2 );PK       ! ��l�          server/index.phpnu �[���        <?php // You don't belong here.
PK       ! *�Rc*  *    server/disable-indexing.phpnu �[���        <?php
defined( 'ABSPATH' ) or die();
if ( rsssl_is_in_deactivation_list('disable-indexing') ){
	rsssl_remove_from_deactivation_list('disable-indexing');
}

/**
 * Disable indexing
 * @param array $rules
 * @return []
 */

function rsssl_disable_indexing_rules( $rules ) {
	$rules[] = ['rules' => "\n" . 'Options -Indexes', 'identifier' => 'Options -Indexes'];
	return $rules;
}
add_filter('rsssl_htaccess_security_rules', 'rsssl_disable_indexing_rules');

/**
 * Dropped suggestions for indexing in NGINX as indexing in NGINX is by default disabled.
 */
PK       ! �Es  s    integrations.phpnu �[���        <?php
defined( 'ABSPATH' ) or die();
global $rsssl_integrations_list;
$rsssl_integrations_list = apply_filters( 'rsssl_integrations', array(
	'user-registration' => array(
		'folder'               => 'wordpress',
		'impact'               => 'medium',
		'risk'                 => 'medium',
		'option_id'            => 'disable_anyone_can_register',
	),

	'file-editing' => array(
		'folder'               => 'wordpress',
		'impact'               => 'medium',
		'risk'                 => 'low',
		'option_id'            => 'disable_file_editing',
	),

	'hide-wp-version' => array(
		'folder'               => 'wordpress',
		'impact'               => 'low',
		'risk'                 => 'low',
		'option_id'            => 'hide_wordpress_version',
	),

	'user-enumeration' => array(
		'folder'               => 'wordpress',
		'impact'               => 'low',
		'risk'                 => 'medium',
		'option_id'            => 'disable_user_enumeration',
	),

	'block-code-execution-uploads' => array(
		'folder'               => 'wordpress',
		'impact'               => 'medium',
		'risk'                 => 'low',
		'option_id'            => 'block_code_execution_uploads',
	),

	'prevent-login-info-leakage' => array(
		'folder'               => 'wordpress',
		'impact'               => 'low',
		'risk'                 => 'high',
		'option_id'            => 'disable_login_feedback',
	),
	'disable-indexing' => array(
		'folder'               => 'server',
		'impact'               => 'low',
		'risk'                 => 'medium',
		'option_id'            => 'disable_indexing',
		'has_deactivation'     => true,
	),

	'rename-admin-user' => array(
		'folder'               => 'wordpress',
		'impact'               => 'high',
		'risk'                 => 'high',
		'option_id'            => 'rename_admin_user',
	),
	'display-name-is-login-name' => array(
		'folder'               => 'wordpress',
		'impact'               => 'low',
		'risk'                 => 'medium',
		'option_id'            => 'block_display_is_login',
	),

	'disable-xmlrpc' => array(
		'folder'               => 'wordpress',
		'impact'               => 'medium',
		'risk'                 => 'low',
		'option_id'            => 'disable_xmlrpc',
		'always_include'       => false,
	),

	'vulnerabilities' => array(
		'folder'               => 'wordpress',
		'impact'               => 'medium',
		'risk'                 => 'medium',
		'option_id'            => 'enable_vulnerability_scanner',
		'admin_only'           => true,
	),
) );

/**
 * Check if this plugin's integration is enabled
 * @param string $plugin
 * @param array $details
 *
 * @return bool
 */
if ( ! function_exists('rsssl_is_integration_enabled') ) {
	function rsssl_is_integration_enabled( $plugin, $details ) {
		global $rsssl_integrations_list;
		if ( ! array_key_exists( $plugin, $rsssl_integrations_list ) ) {
			return false;
		}
		if ( $details['always_include'] ) {
			return true;
		}

		//if an integration was just enabled, we keep it enabled until it removes itself from the list.
		//only for admin users
		if ( rsssl_is_in_deactivation_list( $plugin ) ) {
			return true;
		}

		$field_id = $details['option_id'] ?? false;
		if ( ! $field_id ) {
			return false;
		}

		$field_value  = $details['option_value'] ?? false;
		$stored_value = rsssl_get_option( $field_id );
		if ( $field_value ) {
			if ( $stored_value === $field_value ) {
				return true;
			}
		} else if ( $stored_value ) {
			return true;
		}

		return false;
	}
}
/**
 * code loaded without privileges to allow integrations between plugins and services, when enabled.
 */
if ( ! function_exists('rsssl_integrations') ) {
	function rsssl_integrations() {
		global $rsssl_integrations_list;
		foreach ( $rsssl_integrations_list as $plugin => $details ) {
			$details = wp_parse_args( $details,
				[
					'option_id'      => false,
					'always_include' => false,
					'folder'         => false,
					'admin_only'     => false,
				]
			);

			if ( $details['admin_only'] && ! rsssl_admin_logged_in() ) {
				continue;
			}

			if ( rsssl_is_integration_enabled( $plugin, $details ) ) {
				$path = apply_filters( 'rsssl_integrations_path', rsssl_path, $plugin );
				$file = $path . 'security/' . $details['folder'] . "/" . $plugin . '.php';
				if ( ! file_exists( $file ) ) {
					continue;
				}
				require_once( $file );
			}
		}
	}
}
add_action( 'plugins_loaded', 'rsssl_integrations', 10 );
add_action( 'rsssl_after_saved_fields', 'rsssl_integrations', 20 );

/**
 * Check if a plugin is on the deactivation list
 *
 * @param string $plugin
 *
 * @return bool
 */
if ( ! function_exists('rsssl_is_in_deactivation_list') ) {
	function rsssl_is_in_deactivation_list( string $plugin ): bool {
		if ( ! is_admin() || ! is_user_logged_in() ) {
			return false;
		}

		if ( ! is_array( get_option( 'rsssl_deactivate_list', [] ) ) ) {
			delete_option( 'rsssl_deactivate_list' );
		}

		return in_array( $plugin, get_option( 'rsssl_deactivate_list', [] ) );
	}
}PK       !  W͖   �     tests/code-execution.phpnu �[���        <?php
/**
 * Test file for Really Simple SSL to check if uploads directory has code execution permissions
 *
 */

echo "RSSSL CODE EXECUTION MARKER";
PK       ! ?t4s#   #     tests/index.phpnu �[���        <?php // You don't belong here. ?>
PK       ! �۲Q  Q    firewall-manager.phpnu �[���        <?php
defined('ABSPATH') or die();
class rsssl_firewall_manager {
	private static $_this;

	function __construct() {
		if ( isset( self::$_this ) ) {
			wp_die( sprintf( __( '%s is a singleton class and you cannot create a second instance.', 'really-simple-ssl' ), get_class( $this ) ) );
		}
		self::$_this = $this;
		//trigger this action to force rules update
		add_action( 'rsssl_update_rules', array($this, 'insert_advanced_header_file'), 10 );
		add_action( 'rsssl_after_saved_fields', array($this, 'insert_advanced_header_file'), 100 );
		add_action( 'rsssl_deactivate', array($this, 'remove_advanced_headers'), 20 );
		add_filter( 'rsssl_notices', array($this, 'notices') );
	}

	static function this() {
		return self::$_this;
	}

	/**
	 * This class has it's own settings page, to ensure it can always be called
	 *
	 * @return bool
	 */
	public function is_settings_page()
	{
		if ( rsssl_is_logged_in_rest() ){
			return true;
		}

		if ( isset($_GET["page"]) && $_GET["page"] === "really-simple-security" ) {
			return true;
		}

		return false;
	}

	/**
	 * Generate and return a random nonce
	 * @return int
	 */
	public function get_headers_nonce(){
		if ( !get_site_option("rsssl_header_detection_nonce")) {
			update_site_option("rsssl_header_detection_nonce", rand(1000, 999999999) );
		}
		return (int) get_site_option("rsssl_header_detection_nonce");
	}

	/**
	 * Check if any rules were added
	 * @return bool
	 */
	public function has_rules(){
		$rules    = apply_filters('rsssl_firewall_rules', '');
		return !empty(trim($rules));
	}

	/**
	 * Generate security rules, and advanced-headers.php file
	 *
	 */
	public function insert_advanced_header_file() {
		if ( !rsssl_user_can_manage() && !defined( 'RSSSL_LEARNING_MODE' ) ) {
			return;
		}

		if ( wp_doing_ajax() ) {
			return;
		}

		$use_dynamic_path = WP_CONTENT_DIR === ABSPATH . 'wp-content';
        $advanced_headers_file = WP_CONTENT_DIR . '/advanced-headers.php';

		$rules    = apply_filters('rsssl_firewall_rules', '');
		//no rules? remove the file
		if ( empty(trim($rules) ) ) {
			if ( file_exists($advanced_headers_file) ) {
				if ( !defined('RSSSL_SAFE_MODE')) unlink($advanced_headers_file);
			}
			return;
		}

		$contents = '<?php' . "\n";
		$contents .= '/**' . "\n";
		$contents .= '* This file is created by Really Simple SSL' . "\n";
		$contents .= '*/' . "\n\n";
		//allow disabling of headers for detection purposes
		$contents .= 'if ( isset($_GET["rsssl_header_test"]) && (int) $_GET["rsssl_header_test"] ===  ' . $this->get_headers_nonce() . ' ) return;' . "\n\n";
		$contents .= 'if (!defined("RSSSL_HEADERS_ACTIVE")) define("RSSSL_HEADERS_ACTIVE", true);'."\n";
		$contents .= "//RULES START\n".$rules;

		// write to advanced-header.php file
		if ( is_writable( WP_CONTENT_DIR ) ) {
			file_put_contents( $advanced_headers_file, $contents );
		}

		$wpconfig_path = $this->find_wp_config_path();
		$wpconfig      = file_get_contents( $wpconfig_path );
		if ( is_writable( $wpconfig_path ) && strpos( $wpconfig, 'advanced-headers.php' ) === false ) {
			// As WP_CONTENT_DIR is not defined at this point in the wp-config, we can't use that.
			// for those setups where the WP_CONTENT_DIR is not in the default location, we hardcode the path.
            if ( $use_dynamic_path ) {
                $rule = 'if (file_exists( ABSPATH . "wp-content/advanced-headers.php")) {' . "\n";
                $rule .= "\t" . 'require_once ABSPATH . "wp-content/advanced-headers.php";' . "\n" . '}';
            } else {
                $rule = 'if (file_exists(\'' . WP_CONTENT_DIR . '/advanced-headers.php\')) {' . "\n";
                $rule .= "\t" . 'require_once \'' . WP_CONTENT_DIR . '/advanced-headers.php\';' . "\n" . '}';
            }

            //if RSSSL comment is found, insert after
			$rsssl_comment = '//END Really Simple SSL Server variable fix';
			if ( strpos($wpconfig, $rsssl_comment)!==false ) {
				$pos = strrpos($wpconfig, $rsssl_comment);
				$updated = substr_replace($wpconfig, $rsssl_comment."\n" . $rule . "\n", $pos, strlen($rsssl_comment));
			} else {
				$updated = preg_replace( '/' . '<\?php' . '/', '<?php' . "\n" . $rule . "\n", $wpconfig, 1 );
			}
			file_put_contents( $wpconfig_path, $updated );
		}

		//save errors
		if ( is_writable( WP_CONTENT_DIR ) && (is_writable( $wpconfig_path ) || strpos( $wpconfig, 'advanced-headers.php' ) !== false ) ) {
			update_option('rsssl_firewall_error', false, false );
		} else {
			if ( !is_writable( $wpconfig_path ) ) {
				update_option('rsssl_firewall_error', 'wpconfig-notwritable', false );
			} else if ( !is_writable( WP_CONTENT_DIR )) {
				update_option('rsssl_firewall_error', 'advanced-headers-notwritable', false );
			}
		}
	}

	/**
	 * Get the status for the firewall rules writing
	 *
	 * @return false|string
	 */
	public function firewall_write_error(){
		return get_site_option('rsssl_firewall_error');
	}

	/**
	 * Get the status for the firewall
	 *
	 * @return bool
	 */
	public function firewall_active_error(){
		if (!$this->has_rules()) {
			return false;
		}
		return !defined('RSSSL_HEADERS_ACTIVE');
	}

	/**
	 * Show some notices
	 * @param array $notices
	 *
	 * @return array
	 */
	public function notices( $notices ) {
		$notices['firewall-error'] = array(
			'callback' => 'RSSSL_SECURITY()->firewall_manager->firewall_write_error',
			'score' => 5,
			'output' => array(
				'wpconfig-notwritable' => array(
					'title' => __("Firewall", "really-simple-ssl"),
					'msg' => __("A firewall rule was enabled, but the wp-config.php is not writable.", "really-simple-ssl").' '.__("Please set the wp-config.php to writable until the rule has been written.", "really-simple-ssl"),
					'icon' => 'open',
					'dismissible' => true,
				),
				'advanced-headers-notwritable' => array(
						'title' => __("Firewall", "really-simple-ssl"),
						'msg' => __("A firewall rule was enabled, but /the wp-content/ folder is not writable.", "really-simple-ssl").' '.__("Please set the wp-content folder to writable:", "really-simple-ssl"),
					'icon' => 'open',
					'dismissible' => true,
				),
			),
			'show_with_options' => [
				'disable_http_methods',
			]
		);
		$notices['firewall-active'] = array(
			'condition' => ['RSSSL_SECURITY()->firewall_manager->firewall_active_error'],
			'callback' => '_true_',
			'score' => 5,
			'output' => array(
				'true' => array(
					'title' => __("Firewall", "really-simple-ssl"),
					'msg' => __("A firewall rule was enabled, but the firewall does not seem to get loaded correctly.", "really-simple-ssl").' '.__("Please check if the advanced-headers.php file is included in the wp-config.php, and exists in the wp-content folder.", "really-simple-ssl"),
					'icon' => 'open',
					'dismissible' => true,
				),
			),
			'show_with_options' => [
				'disable_http_methods',
			]
		);
		return $notices;
	}

	/**
	 * Admin is not always loaded here, so we define our own function
	 * @return string|null
	 */
	public function find_wp_config_path()
	{
		//limit nr of iterations to 5
		$i = 0;
		$maxiterations = 5;
		$dir = ABSPATH;
		do {
			$i++;
			if ( file_exists($dir . "/wp-config.php") ) {
				return $dir . "/wp-config.php";
			}
		} while (($dir = realpath("$dir/..")) && ($i < $maxiterations));
		return null;
	}

	/**
	 * Clear the headers
	 * @return void
	 */
	public function remove_advanced_headers() {
		if ( !rsssl_user_can_manage() ) {
			return;
		}
		$file = ABSPATH . 'wp-content/advanced-headers.php';
		$wpconfig_path = $this->find_wp_config_path();
		if ( is_writable( $wpconfig_path ) ) {
			$wpconfig = file_get_contents( $wpconfig_path );
			$rule = "if ( file_exists('" . $file . "') ) { " . "\n";
			$rule .= "\t" . "require_once '$file';" . "\n" . "}";
			if ( strpos( $wpconfig, $rule ) !== false ) {
				$updated_wpconfig = str_replace( $rule, '', $wpconfig );
				file_put_contents( $wpconfig_path, $updated_wpconfig );
			}
		}

		if ( file_exists( $file ) ) {
			if ( !defined('RSSSL_SAFE_MODE')) unlink( $file );
		}
	}
}
PK       ! ���i|
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    sync-settings.phpnu �[���        <?php
defined('ABSPATH') or die();
/**
 * Conditionally we can decide to disable fields, add comments, and manipulate the value here
 * @param array $field
 * @param string $field_id
 *
 * @return array
 */

function rsssl_disable_fields($field, $field_id){
	/**
	 * If a feature is already enabled, but not by RSSSL, we can simply check for that feature, and if the option in RSSSL is active.
	 * We set is as true, but disabled. Because our react interface only updates changed option, and this option never changes, this won't get set to true in the database.
	 */
	if ( $field_id==='change_debug_log_location' ){
		if ( !rsssl_debug_log_file_exists_in_default_location() ) {
			if ( !rsssl_is_debugging_enabled() ) {
				if ( !$field['value'] ) {
					$field['value'] = true;
					$field['disabled'] = true;
				}
			} else if ( !rsssl_debug_log_value_is_default() ) {
				if ( !$field['value'] ) {
					$field['value'] = true;
					$field['disabled'] = true;
				}
			}
			//if not the default location
			$location = strstr( rsssl_get_debug_log_value(), 'wp-content' );
			if (!empty($location) && rsssl_is_debugging_enabled() && !rsssl_debug_log_value_is_default() ) {
				$field['help'] = [
					'label' => 'default',
					'title' => __( "Debug.log", 'really-simple-ssl' ),
					'text' => __( "Changed debug.log location to:", 'really-simple-ssl' ).$location,
				];
			}

		}

	}

	if ( $field_id==='disable_indexing' ){
		if ( !rsssl_directory_indexing_allowed() && !$field['value']) {
			$field['value'] = true;
			$field['disabled'] = true;
		}
	}

	if ( $field_id==='disable_anyone_can_register' ){
		if ( !get_option('users_can_register') && !$field['value'] ) {
			$field['value'] = true;
			$field['disabled'] = true;
		}
	}

	if ( $field_id==='disable_http_methods' ){
		if ( !rsssl_http_methods_allowed() && !$field['value'] ) {
			$field['value'] = true;
			$field['disabled'] = true;
		}
	}

	if ( $field_id==='disable_file_editing' ){
		if ( defined('DISALLOW_FILE_EDIT') && DISALLOW_FILE_EDIT && !$field['value'] ) {
			$field['value'] = true;
			$field['disabled'] = true;
		}
	}

	if ( $field_id==='block_code_execution_uploads' ){
		if ( !rsssl_code_execution_allowed() && !$field['value'] ) {
			$field['value'] = true;
			$field['disabled'] = true;
		}
	}

	if ( $field_id==='disable_xmlrpc' ){
		if ( !rsssl_xmlrpc_enabled() && !$field['value'] ) {
			$field['value'] = true;
			$field['disabled'] = true;
		}
	}

	if ( $field_id==='rename_db_prefix' ){
		if ( !rsssl_is_default_wp_prefix() && !$field['value'] ) {
			$field['value'] = true;
			$field['disabled'] = true;
		}
	}

	return $field;
}
add_filter('rsssl_field', 'rsssl_disable_fields', 10, 2);
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