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<?php |
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|
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// Do not allow the file to be called directly. |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* This class is used to upload the local logs to our API so it can |
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* be shown on the app. |
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*/ |
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class P_Upload extends P_Core { |
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|
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/** |
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* Add the actions required to upload logs to our API. |
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* |
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* @param Patchstack $core |
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* @return void |
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*/ |
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public function __construct( $core ) { |
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parent::__construct( $core ); |
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|
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// In case the software has never been synchronized, force it. |
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if ( ! get_option( 'patchstack_software_data_hash', false ) && ! get_option( 'patchstack_software_upload_attempted', false ) ) { |
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$this->upload_software(); |
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} |
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|
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// Register the actions. |
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add_action( 'patchstack_send_software_data', [ $this, 'upload_software' ] ); |
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add_action( 'patchstack_send_hacker_logs', [ $this, 'upload_firewall_logs' ] ); |
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add_action( 'patchstack_send_event_logs', [ $this, 'upload_activity_logs' ] ); |
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|
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// In case a plugin or upgrade has been performed, re-synchronize with the app. |
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add_action( 'activated_plugin', [ $this, 'upload_software' ] ); |
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add_action( 'deactivated_plugin', [ $this, 'upload_software' ] ); |
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add_action( 'deleted_plugin', [ $this, 'upload_software' ] ); |
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add_action( 'upgrader_process_complete', [ $this, 'upload_software' ] ); |
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add_action( '_core_updated_successfully', [ &$this, 'upload_software' ] ); |
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} |
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|
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/** |
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* Synchronize the software data with our API. |
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* This includes plugins, themes, WordPress and PHP version. |
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* |
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* @return void|array |
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*/ |
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public function upload_software() { |
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// Get the software data and hash. |
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$data = $this->get_software_data(); |
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$hash = sha1( json_encode( $data ) ); |
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|
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// Do not sync for no reason. |
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if ( ! defined( 'DOING_CRON' ) && ! isset( $_POST['webarx_secret'] ) && get_option( 'patchstack_software_data_hash', false ) === $hash && ! is_admin() && ! defined( 'WP_CLI ' ) ) { |
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return; |
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} |
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|
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// Make sure to not keep calling this function. |
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update_option( 'patchstack_software_upload_attempted', true ); |
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|
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// Synchronize the software list with the API. |
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$results = $this->plugin->api->upload_software( [ 'software' => json_encode( $data ) ] ); |
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if ( isset( $results['success'] ) ) { |
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update_option( 'patchstack_software_data_hash', $hash ); |
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|
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// The result will also contain a list of all vulnerable plugins on the site that is returned by the API. |
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// If the auto update setting is enabled for vulnerable plugins, perform the update once the 15 minute |
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// scheduled task "patchstack_update_plugins" is executed. |
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$update = get_site_option( 'patchstack_auto_update', [] ); |
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if ( isset( $results['vulnerable'] ) && is_array( $update ) && in_array( 'vulnerable', $update ) ) { |
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update_site_option( 'patchstack_vulnerable_plugins', $results['vulnerable'] ); |
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} |
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|
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// If we have vulnerable plugins, determine if we had them before and if not, pull latest firewall rules. |
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if ( isset( $results['vulnerable'] ) && count( $results['vulnerable'] ) > 0 ) { |
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$prev = get_site_option( 'patchstack_latest_vulnerable', [] ); |
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foreach ( $results['vulnerable'] as $vuln ) { |
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if ( ! in_array ( $vuln, $prev ) ) { |
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do_action( 'patchstack_post_dynamic_firewall_rules' ); |
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break; |
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} |
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} |
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|
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update_site_option( 'patchstack_latest_vulnerable', $results['vulnerable'] ); |
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} else { |
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update_site_option( 'patchstack_latest_vulnerable', [] ); |
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} |
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|
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return $results; |
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} |
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|
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return; |
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} |
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|
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/** |
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* Synchronize the firewall logs with our API. |
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* |
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* @return void |
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*/ |
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public function upload_firewall_logs() { |
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global $wpdb; |
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|
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// Do not process if we are already processing a previous batch. |
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if ( get_option( 'patchstack_firewall_log_processing', false ) ) { |
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return; |
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} |
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|
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update_option( 'patchstack_firewall_log_processing', true ); |
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|
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// Attempt to fetch data, if any. |
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$lastId = get_option( 'patchstack_firewall_log_lastid', 0 ); |
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$successId = $lastId; |
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|
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// Do a maximum of 500 log entries per cronjob. |
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for ($i = 0; $i <= 4; $i++) { |
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// Pull the data from the database, in batches of 100. |
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$items = $wpdb->get_results( |
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$wpdb->prepare( |
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'SELECT id, ip, log_date, request_uri, user_agent, fid, method, post_data FROM ' . $wpdb->prefix . 'patchstack_firewall_log WHERE id > %d ORDER BY id LIMIT 0,100', |
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$lastId |
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) |
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); |
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|
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// No need to continue if we have no data. |
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if ( $wpdb->num_rows == 0 ) { |
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update_option( 'patchstack_firewall_log_lastid', 0 ); |
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break; |
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} |
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|
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// Construct the array to be uploaded to our API. |
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$logs = []; |
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foreach ( $items as $item ) { |
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|
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// Entries that we don't want to store on the API side. |
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if ( stripos( $item->request_uri, 'wp-comments-post' ) !== false ) { |
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continue; |
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} |
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|
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// Push to entries to be uploaded. |
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$logs[] = [ |
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'ip' => $item->ip, |
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'fid' => $item->fid, |
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'request_uri' => $item->request_uri, |
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'user_agent' => $item->user_agent, |
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'method' => $item->method, |
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'log_date' => $item->log_date, |
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'post_data' => $item->post_data, |
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]; |
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|
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$lastId = $item->id; |
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} |
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|
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// JSON encode the logs and upload. |
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$logs = json_encode( $logs ); |
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$results = $this->plugin->api->upload_firewall_logs( |
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[ |
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'logs' => $logs, |
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'type' => 'firewall', |
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] |
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); |
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|
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if ( isset( $results['errors'] ) ) { |
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update_option( 'patchstack_firewall_log_lastid', $successId ); |
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break; |
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} |
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|
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$successId = $lastId; |
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update_option( 'patchstack_firewall_log_lastid', $successId ); |
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} |
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|
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// Delete the logs. |
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$wpdb->query( 'DELETE FROM ' . $wpdb->prefix . 'patchstack_firewall_log WHERE id <= ' . (int) $successId ); |
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|
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// No longer processing. |
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update_option( 'patchstack_firewall_log_processing', false ); |
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} |
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|
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/** |
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* Synchronize the activity logs with our API. |
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* |
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* @return void |
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*/ |
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public function upload_activity_logs() { |
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global $wpdb; |
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|
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// Do not process if we are already processing a previous batch. |
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if ( get_option( 'patchstack_eventlog_processing', false ) ) { |
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return; |
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} |
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|
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update_option( 'patchstack_eventlog_processing', true ); |
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|
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// Determine if we should upload failed logins to the app. |
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$where = " AND action != 'failed login' "; |
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if ( $this->get_option( 'patchstack_activity_log_failed_logins_db', 0 ) == 1 ) { |
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$where = ' '; |
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} |
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|
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// Attempt to fetch data, if any. |
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$lastId = get_option( 'patchstack_eventlog_lastid', 0 ); |
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$successId = $lastId; |
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|
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// Do a maximum of several hundred log entries per cronjob. |
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for ($i = 0; $i <= 4; $i++) { |
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// Pull the data from the database, in batches of 100. |
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$items = $wpdb->get_results( |
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$wpdb->prepare( |
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'SELECT id, author, ip, object, object_id, object_name, action, date FROM ' . $wpdb->prefix . 'patchstack_event_log WHERE id > %d' . $where . 'ORDER BY id LIMIT 0,100', |
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$lastId |
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), |
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ARRAY_A |
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); |
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|
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// No need to continue if we have no data. |
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if ( $wpdb->num_rows == 0 ) { |
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update_option( 'patchstack_eventlog_lastid', 0 ); |
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break; |
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} |
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|
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// Get the last ID in the result set. |
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$lastId = $items[count($items) - 1]['id']; |
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|
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// Send to the API. |
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$logs = json_encode( $items ); |
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$results = $this->plugin->api->upload_activity_logs( [ 'logs' => $logs ] ); |
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if ( isset( $results['errors'] ) ) { |
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update_option( 'patchstack_eventlog_lastid', $successId ); |
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break; |
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} |
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|
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$successId = $lastId; |
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update_option( 'patchstack_eventlog_lastid', $successId ); |
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} |
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|
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// Delete the logs. |
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$wpdb->query( 'DELETE FROM ' . $wpdb->prefix . 'patchstack_event_log WHERE id <= ' . (int) $successId ); |
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|
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// No longer processing. |
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update_option( 'patchstack_eventlog_processing', false ); |
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} |
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|
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/** |
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* Obtain information about the software that the user has installed. |
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* This includes plugins, themes, WordPress and PHP version. |
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* |
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* @return array |
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*/ |
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public function get_software_data() { |
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if ( ! function_exists( 'get_plugins' ) ) { |
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require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
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} |
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if ( ! function_exists( 'get_plugin_updates' ) ) { |
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require_once ABSPATH . 'wp-admin/includes/update.php'; |
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} |
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|
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// Refetch updates data if we are performing a plugin listener related action. |
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if ( isset( $_POST['webarx_secret'] ) ) { |
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@require_once ABSPATH . 'wp-includes/update.php'; |
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@wp_update_themes(); |
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@wp_update_plugins(); |
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} |
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|
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// Fetch list of plugins. |
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$all_plugin = get_plugins(); |
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$installed_plugins = array_keys( $all_plugin ); |
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$updatable_plugins = get_plugin_updates(); |
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$software_list = []; |
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|
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foreach ( $installed_plugins as $plugin ) { |
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if ( ! file_exists( WP_PLUGIN_DIR . '/' . $plugin ) ) { |
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continue; |
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} |
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|
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$plugin_data = get_plugin_data( WP_PLUGIN_DIR . '/' . $plugin ); |
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$new_version = empty( $updatable_plugins[ $plugin ]->update->new_version ) ? '' : $updatable_plugins[ $plugin ]->update->new_version; |
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$plugin_name = empty( $plugin_data['Name'] ) ? '' : $plugin_data['Name']; |
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$plugin_version = empty( $plugin_data['Version'] ) ? '' : $plugin_data['Version']; |
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|
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if ( ! empty( $plugin_name ) && ! empty( $plugin_version ) ) { |
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|
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// Determine the active state. |
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if ( isset( $_GET['action'], $_GET['plugin'] ) && $_GET['action'] == 'deactivate' && $_GET['plugin'] == $plugin) { |
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$active = 0; |
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} else { |
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$active = (int) is_plugin_active( $plugin ); |
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} |
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|
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$software_list[] = [ |
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'sw_type' => 'plugin', |
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'sw_name' => $plugin_name, |
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'sw_cur_ver' => $plugin_version, |
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'sw_new_ver' => $new_version, |
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'sw_key' => $plugin, |
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'sw_active' => $active |
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]; |
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} |
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} |
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|
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// Fetch list of themes. |
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$themes = wp_get_themes(); |
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$themes_keys = array_keys( $themes ); |
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$updatable_themes = get_theme_updates(); |
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|
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foreach ( $themes_keys as $theme_key ) { |
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$themes_data = $themes[ $theme_key ]; |
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$theme_temporary = empty( $updatable_themes[ $theme_key ] ) ? '' : $updatable_themes[ $theme_key ]; |
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$theme_new_version = empty( $updatable_themes[ $theme_key ] ) || ! isset( $theme_temporary->update, $theme_temporary->update['new_version'] ) ? '' : $theme_temporary->update['new_version']; |
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$theme_name = $themes_data->get( 'Name' ); |
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$theme_version = $themes_data->get( 'Version' ); |
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|
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if ( ! empty( $theme_name ) && ! empty( $theme_version ) ) { |
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$software_list[] = [ |
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'sw_type' => 'theme', |
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'sw_name' => $theme_name, |
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'sw_cur_ver' => $theme_version, |
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'sw_new_ver' => $theme_new_version, |
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'sw_key' => $theme_key, |
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]; |
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} |
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} |
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|
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// Fetch WordPress version. |
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global $wp_version; |
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$core_updates = get_core_updates(); |
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$new_wp_version = ( ! empty( $core_updates ) && $core_updates[0]->response == 'upgrade' ) ? $core_updates[0]->version : ''; |
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$software_list[] = [ |
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'sw_type' => 'wordpress', |
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'sw_name' => 'WordPress', |
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'sw_cur_ver' => $wp_version, |
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'sw_new_ver' => $new_wp_version, |
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]; |
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|
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// Fetch PHP version. |
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$software_list[] = [ |
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'sw_type' => 'php', |
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'sw_name' => 'PHP', |
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'sw_cur_ver' => phpversion(), |
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'sw_new_ver' => '', |
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]; |
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|
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// Fetch database server version. |
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global $wpdb; |
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if ( ! is_null( $wpdb ) ) { |
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$software_list[] = [ |
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'sw_type' => 'database', |
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'sw_name' => 'Database', |
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'sw_cur_ver' => $wpdb->get_var( 'SELECT VERSION()' ), |
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'sw_new_ver' => '' |
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]; |
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} |
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|
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return $software_list; |
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} |
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} |
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|
