| 1 |
<?php |
| 2 |
/** |
| 3 |
* Handles IP lockouts, notifications, and settings related to the firewall features. |
| 4 |
* |
| 5 |
* @package WP_Defender\Controller |
| 6 |
*/ |
| 7 |
|
| 8 |
namespace WP_Defender\Controller; |
| 9 |
|
| 10 |
use Exception; |
| 11 |
use WP_Defender\Event; |
| 12 |
use Calotes\Helper\HTTP; |
| 13 |
use WP_Defender\Traits\IP; |
| 14 |
use Calotes\Component\Request; |
| 15 |
use Calotes\Component\Response; |
| 16 |
use Calotes\Helper\Array_Cache; |
| 17 |
use WP_Defender\Component\Network_Cron_Manager; |
| 18 |
use WP_Defender\Model\Setting\Antibot_Global_Firewall_Setting; |
| 19 |
use WP_Defender\Component\Mail; |
| 20 |
use WP_Defender\Traits\Formats; |
| 21 |
use WP_Defender\Model\Unlockout; |
| 22 |
use WP_Defender\Behavior\WPMUDEV; |
| 23 |
use WP_Defender\Model\Lockout_Ip; |
| 24 |
use WP_Defender\Model\Lockout_Log; |
| 25 |
use WP_Defender\Component\Unlock_Me; |
| 26 |
use WP_Defender\Component\IP\Antibot_Global_Firewall as Antibot_Global_Firewall_Component; |
| 27 |
use WP_Defender\Component\IP\Global_IP as Global_IP_Component; |
| 28 |
use WP_Defender\Component\Blacklist_Lockout; |
| 29 |
use WP_Defender\Component\Http\Remote_Address; |
| 30 |
use WP_DEFENDER_VENDOR\MaxMind\Db\Reader\InvalidDatabaseException; |
| 31 |
use WP_Defender\Model\Setting\Notfound_Lockout; |
| 32 |
use WP_Defender\Model\Setting\Global_Ip_Lockout; |
| 33 |
use WP_Defender\Model\Setting\User_Agent_Lockout; |
| 34 |
use WP_Defender\Component\Config\Config_Hub_Helper; |
| 35 |
use WP_Defender\Model\Notification\Firewall_Report; |
| 36 |
use WP_Defender\Component\Firewall as Firewall_Service; |
| 37 |
use WP_Defender\Model\Notification\Firewall_Notification; |
| 38 |
use WP_Defender\Model\Setting\Firewall as Firewall_Settings; |
| 39 |
use WP_Defender\Component\User_Agent as User_Agent_Component; |
| 40 |
use WP_Defender\Model\Setting\Blacklist_Lockout as Blacklist_Model; |
| 41 |
use WP_Defender\Model\Setting\Login_Lockout as Login_Lockout_Model; |
| 42 |
use WP_Defender\Component\Trusted_Proxy_Preset\Trusted_Proxy_Preset; |
| 43 |
use WP_Defender\Component\Smart_Ip_Detection; |
| 44 |
use WP_Defender\Helper\Analytics\Firewall as Firewall_Analytics; |
| 45 |
use WP_Defender\Model\Antibot_Global_Firewall as Antibot_Global_Firewall_Model; |
| 46 |
use WP_Defender\Component\Altcha_Handler; |
| 47 |
use WP_Defender\Controller\Hub_Connector; |
| 48 |
use WP_Defender\Integrations\Main_Wp; |
| 49 |
|
| 50 |
/** |
| 51 |
* Handles IP lockouts, notifications, and settings related to the firewall features. |
| 52 |
*/ |
| 53 |
class Firewall extends Event { |
| 54 |
|
| 55 |
use IP; |
| 56 |
use Formats; |
| 57 |
|
| 58 |
public const FIREWALL_LOG = 'firewall.log'; |
| 59 |
/** |
| 60 |
* The slug identifier for this controller. |
| 61 |
* |
| 62 |
* @var string |
| 63 |
*/ |
| 64 |
protected $slug = 'wdf-ip-lockout'; |
| 65 |
|
| 66 |
/** |
| 67 |
* The model for handling the data. |
| 68 |
* |
| 69 |
* @var Firewall_Settings |
| 70 |
*/ |
| 71 |
protected $model; |
| 72 |
|
| 73 |
/** |
| 74 |
* Service for handling logic. |
| 75 |
* |
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* @var Firewall_Service |
| 77 |
*/ |
| 78 |
public $service; |
| 79 |
|
| 80 |
/** |
| 81 |
* Service for handling Smart IP Detection. |
| 82 |
* |
| 83 |
* @var Smart_Ip_Detection |
| 84 |
*/ |
| 85 |
public $service_sid; |
| 86 |
|
| 87 |
/** |
| 88 |
* The WPMUDEV instance used for interacting with WPMUDEV services. |
| 89 |
* |
| 90 |
* @var WPMUDEV |
| 91 |
*/ |
| 92 |
private $wpmudev; |
| 93 |
|
| 94 |
/** |
| 95 |
* Initializes the model and service, registers routes, and sets up scheduled events if the model is active. |
| 96 |
*/ |
| 97 |
public function __construct() { |
| 98 |
$this->wpmudev = wd_di()->get( WPMUDEV::class ); |
| 99 |
|
| 100 |
$title = esc_html__( 'Firewalls', 'defender-security' ); |
| 101 |
$this->register_page( |
| 102 |
$this->get_title( $title ), |
| 103 |
$this->slug, |
| 104 |
array( $this, 'main_view' ), |
| 105 |
$this->parent_slug, |
| 106 |
null, |
| 107 |
$this->menu_title( $title ) |
| 108 |
); |
| 109 |
$this->model = wd_di()->get( Firewall_Settings::class ); |
| 110 |
$this->service = wd_di()->get( Firewall_Service::class ); |
| 111 |
$this->service_sid = wd_di()->get( Smart_Ip_Detection::class ); |
| 112 |
$this->register_routes(); |
| 113 |
$this->maybe_show_demo_lockout(); |
| 114 |
$this->maybe_lockout_gathered_ips(); |
| 115 |
// Todo: pass $ip as argument to Login_Lockout/Nf_Lockout. |
| 116 |
wd_di()->get( Login_Lockout::class ); |
| 117 |
wd_di()->get( Nf_Lockout::class ); |
| 118 |
wd_di()->get( Blacklist::class ); |
| 119 |
wd_di()->get( Firewall_Logs::class ); |
| 120 |
wd_di()->get( UA_Lockout::class ); |
| 121 |
wd_di()->get( Global_Ip::class ); |
| 122 |
wd_di()->get( Antibot_Global_Firewall::class ); |
| 123 |
wd_di()->get( Malicious_Bot::class ); |
| 124 |
wd_di()->get( Fake_Bot_Detection::class ); |
| 125 |
|
| 126 |
// Integrate MainWP plugin. |
| 127 |
wd_di()->get( Main_Wp::class ); |
| 128 |
|
| 129 |
/** |
| 130 |
* Network Cron Manager |
| 131 |
* |
| 132 |
* @var Network_Cron_Manager $network_cron_manager |
| 133 |
*/ |
| 134 |
$network_cron_manager = wd_di()->get( Network_Cron_Manager::class ); |
| 135 |
$network_cron_manager->register_callback( |
| 136 |
'firewall_clean_up_logs', |
| 137 |
array( $this->service, 'firewall_clean_up_logs' ), |
| 138 |
HOUR_IN_SECONDS, |
| 139 |
time() + 10 |
| 140 |
); |
| 141 |
$network_cron_manager->register_callback( |
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'wpdef_firewall_clean_up_lockout', |
| 143 |
array( $this->service, 'firewall_clean_up_lockout' ), |
| 144 |
WEEK_IN_SECONDS, |
| 145 |
time() + 10 |
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); |
| 147 |
$network_cron_manager->register_callback( |
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'wpdef_firewall_clean_up_unlockout', |
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array( $this, 'clean_up_unlockout' ), |
| 150 |
WEEK_IN_SECONDS, |
| 151 |
time() + 20 |
| 152 |
); |
| 153 |
$network_cron_manager->register_callback( |
| 154 |
'wpdef_firewall_fetch_trusted_proxy_preset_ips', |
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array( $this->service, 'update_trusted_proxy_preset_ips' ), |
| 156 |
DAY_IN_SECONDS |
| 157 |
); |
| 158 |
if ( $this->service_sid->is_smart_ip_detection_enabled() ) { |
| 159 |
$network_cron_manager->register_callback( |
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'wpdef_smart_ip_detection_ping', |
| 161 |
array( $this->service_sid, 'smart_ip_detection_ping' ), |
| 162 |
WEEK_IN_SECONDS |
| 163 |
); |
| 164 |
} |
| 165 |
$network_cron_manager->register_callback( |
| 166 |
'wpdef_firewall_whitelist_server_public_ip', |
| 167 |
array( $this->service, 'set_whitelist_server_public_ip' ), |
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12 * HOUR_IN_SECONDS, |
| 169 |
time() + 15 |
| 170 |
); |
| 171 |
// Additional hooks. |
| 172 |
add_action( 'defender_enqueue_assets', array( $this, 'enqueue_assets' ), 11 ); |
| 173 |
add_action( 'admin_print_scripts', array( $this, 'print_emoji_script' ) ); |
| 174 |
|
| 175 |
$this->maybe_extend_mime_types(); |
| 176 |
// Schedule cleanup blocklist ips event. |
| 177 |
$this->schedule_cleanup_blocklist_ips_event(); |
| 178 |
add_action( 'wp_ajax_' . Smart_Ip_Detection::ACTION_PING, array( $this, 'handle_detect_ip_header' ) ); |
| 179 |
add_action( 'wp_ajax_nopriv_' . Smart_Ip_Detection::ACTION_PING, array( $this, 'handle_detect_ip_header' ) ); |
| 180 |
} |
| 181 |
|
| 182 |
/** |
| 183 |
* Return the title of the page. |
| 184 |
* |
| 185 |
* @param string $default_text The original menu title. |
| 186 |
* |
| 187 |
* @return string |
| 188 |
*/ |
| 189 |
public function get_title( $default_text ): string { |
| 190 |
return $default_text; |
| 191 |
} |
| 192 |
|
| 193 |
/** |
| 194 |
* Get menu title. |
| 195 |
* |
| 196 |
* @param string $default_text The original menu title. |
| 197 |
* |
| 198 |
* @return string |
| 199 |
*/ |
| 200 |
protected function menu_title( string $default_text ): string { |
| 201 |
return $default_text; |
| 202 |
} |
| 203 |
|
| 204 |
/** |
| 205 |
* Sets up the preset firewall configuration. |
| 206 |
* |
| 207 |
* @param bool $state The feature state. |
| 208 |
* |
| 209 |
* @return void |
| 210 |
*/ |
| 211 |
public function preset_firewall( bool $state ) { |
| 212 |
// For every lockout. |
| 213 |
$ll = wd_di()->get( Login_Lockout_Model::class ); |
| 214 |
$nf = wd_di()->get( Notfound_Lockout::class ); |
| 215 |
$ua = wd_di()->get( User_Agent_Lockout::class ); |
| 216 |
|
| 217 |
$ll->enabled = $state; |
| 218 |
$ll->save(); |
| 219 |
$nf->enabled = $state; |
| 220 |
$nf->save(); |
| 221 |
|
| 222 |
$old_malicious_bot_enabled = $ua->malicious_bot_enabled; |
| 223 |
$old_fake_bots_enabled = $ua->fake_bots_enabled; |
| 224 |
$ua->enabled = $state; |
| 225 |
if ( $state ) { |
| 226 |
$ua->malicious_bot_enabled = true; |
| 227 |
$ua->fake_bots_enabled = true; |
| 228 |
} else { |
| 229 |
$ua->malicious_bot_enabled = false; |
| 230 |
$ua->fake_bots_enabled = false; |
| 231 |
} |
| 232 |
$ua->save(); |
| 233 |
|
| 234 |
if ( $state && ! $old_malicious_bot_enabled ) { |
| 235 |
wd_di()->get( Malicious_Bot::class )->rotate_hash(); |
| 236 |
} elseif ( ! $state ) { |
| 237 |
if ( $old_malicious_bot_enabled ) { |
| 238 |
wd_di()->get( Malicious_Bot::class )->remove_data(); |
| 239 |
} |
| 240 |
if ( $old_fake_bots_enabled ) { |
| 241 |
wd_di()->get( Fake_Bot_Detection::class )->remove_data(); |
| 242 |
} |
| 243 |
} |
| 244 |
|
| 245 |
Config_Hub_Helper::set_clear_active_flag(); |
| 246 |
} |
| 247 |
|
| 248 |
/** |
| 249 |
* Enable/disable lockout modules. |
| 250 |
* |
| 251 |
* @param Request $request The request object. |
| 252 |
* |
| 253 |
* @return Response |
| 254 |
* @defender_route |
| 255 |
*/ |
| 256 |
public function toggle_lockout_modules( Request $request ): Response { |
| 257 |
$data = $request->get_data( |
| 258 |
array( |
| 259 |
'enabled' => array( |
| 260 |
'type' => 'boolean', |
| 261 |
), |
| 262 |
) |
| 263 |
); |
| 264 |
$this->preset_firewall( $data['enabled'] ); |
| 265 |
|
| 266 |
return new Response( true, $this->to_array() ); |
| 267 |
} |
| 268 |
|
| 269 |
/** |
| 270 |
* Render the view page. |
| 271 |
* |
| 272 |
* @return void |
| 273 |
*/ |
| 274 |
public function main_view(): void { |
| 275 |
$this->render( 'main' ); |
| 276 |
} |
| 277 |
|
| 278 |
/** |
| 279 |
* Save settings. |
| 280 |
* |
| 281 |
* @param Request $request The request object containing new settings data. |
| 282 |
* |
| 283 |
* @return Response |
| 284 |
* @defender_route |
| 285 |
*/ |
| 286 |
public function save_settings( Request $request ): Response { |
| 287 |
$data = $request->get_data_by_model( $this->model ); |
| 288 |
// Before updating Trusted Proxy Preset (TPP) IP's, check the current option is a custom header, no blank TPP value and there's TPP change. |
| 289 |
$is_preset_update = false; |
| 290 |
if ( |
| 291 |
in_array( |
| 292 |
$data['http_ip_header'], |
| 293 |
Firewall_Service::custom_http_headers(), |
| 294 |
true |
| 295 |
) |
| 296 |
&& isset( $data['trusted_proxy_preset'] ) |
| 297 |
&& is_string( $data['trusted_proxy_preset'] ) |
| 298 |
&& '' !== $data['trusted_proxy_preset'] |
| 299 |
&& $data['trusted_proxy_preset'] !== $this->model->trusted_proxy_preset |
| 300 |
) { |
| 301 |
$is_preset_update = true; |
| 302 |
} |
| 303 |
|
| 304 |
$is_ip_detection_type_changed = false; |
| 305 |
if ( 'automatic' === $data['ip_detection_type'] && $this->model->ip_detection_type !== $data['ip_detection_type'] ) { |
| 306 |
$is_ip_detection_type_changed = true; |
| 307 |
} |
| 308 |
|
| 309 |
$is_http_ip_header_changed = false; |
| 310 |
if ( $this->model->http_ip_header !== $data['http_ip_header'] ) { |
| 311 |
$is_http_ip_header_changed = true; |
| 312 |
} |
| 313 |
|
| 314 |
$this->model->import( $data ); |
| 315 |
if ( $this->model->validate() ) { |
| 316 |
$this->service->update_cron_schedule_interval( $data['ip_blocklist_cleanup_interval'] ); |
| 317 |
$this->model->save(); |
| 318 |
Config_Hub_Helper::set_clear_active_flag(); |
| 319 |
// Fetch trusted proxy ips. |
| 320 |
if ( $is_preset_update ) { |
| 321 |
$this->service->update_trusted_proxy_preset_ips(); |
| 322 |
} |
| 323 |
|
| 324 |
if ( $is_ip_detection_type_changed ) { |
| 325 |
$this->service_sid->smart_ip_detection_ping(); |
| 326 |
} |
| 327 |
// Maybe track. |
| 328 |
if ( ( $is_ip_detection_type_changed || $is_http_ip_header_changed ) |
| 329 |
&& ! defender_is_wp_cli() |
| 330 |
) { |
| 331 |
$firewall_analytics = wd_di()->get( Firewall_Analytics::class ); |
| 332 |
$detection_method = Firewall_Analytics::get_detection_method_label( |
| 333 |
$data['ip_detection_type'], |
| 334 |
$data['http_ip_header'] |
| 335 |
); |
| 336 |
|
| 337 |
$firewall_analytics->track_feature( |
| 338 |
Firewall_Analytics::EVENT_IP_DETECTION, |
| 339 |
array( Firewall_Analytics::PROP_IP_DETECTION => $detection_method ) |
| 340 |
); |
| 341 |
} |
| 342 |
|
| 343 |
return new Response( |
| 344 |
true, |
| 345 |
array( |
| 346 |
'message' => esc_html__( 'Your settings have been updated.', 'defender-security' ), |
| 347 |
'auto_close' => true, |
| 348 |
) |
| 349 |
); |
| 350 |
} |
| 351 |
|
| 352 |
return new Response( |
| 353 |
false, |
| 354 |
array( |
| 355 |
'message' => $this->model->get_formatted_errors(), |
| 356 |
) |
| 357 |
); |
| 358 |
} |
| 359 |
|
| 360 |
/** |
| 361 |
* Converts the current object to an array representation. |
| 362 |
* |
| 363 |
* @return array The array representation of the object. |
| 364 |
*/ |
| 365 |
public function to_array(): array { |
| 366 |
$il = wd_di()->get( Login_Lockout_Model::class ); |
| 367 |
$nf = wd_di()->get( Notfound_Lockout::class ); |
| 368 |
$ua = wd_di()->get( User_Agent_Lockout::class ); |
| 369 |
|
| 370 |
return array_merge( |
| 371 |
array( |
| 372 |
'summary' => array( |
| 373 |
'ip' => array( |
| 374 |
'week' => Lockout_Log::count_login_lockout_last_7_days(), |
| 375 |
), |
| 376 |
'nf' => array( |
| 377 |
'week' => Lockout_Log::count_404_lockout_last_7_days(), |
| 378 |
), |
| 379 |
'ua' => array( |
| 380 |
'week' => Lockout_Log::count_ua_lockout_last_7_days(), |
| 381 |
), |
| 382 |
'lastLockout' => Lockout_Log::get_last_lockout_date(), |
| 383 |
), |
| 384 |
'notification' => true, |
| 385 |
'enabled' => $nf->enabled || $il->enabled || $ua->enabled, |
| 386 |
'enable_login' => $il->enabled, |
| 387 |
'enable_404' => $nf->enabled, |
| 388 |
'enable_ua' => $ua->enabled, |
| 389 |
), |
| 390 |
$this->dump_routes_and_nonces() |
| 391 |
); |
| 392 |
} |
| 393 |
|
| 394 |
/** |
| 395 |
* Enqueues scripts and styles for this page. |
| 396 |
* Only enqueues assets if the page is active. |
| 397 |
*/ |
| 398 |
public function enqueue_assets(): void { |
| 399 |
if ( ! $this->is_page_active() ) { |
| 400 |
return; |
| 401 |
} |
| 402 |
|
| 403 |
add_filter( 'admin_body_class', array( $this, 'admin_body_class' ) ); |
| 404 |
wp_enqueue_media(); |
| 405 |
|
| 406 |
$handle = 'defender-ui-firewalls'; |
| 407 |
wp_enqueue_script( |
| 408 |
$handle, |
| 409 |
WP_DEFENDER_BASE_URL . 'assets/js/firewalls-ui.js', |
| 410 |
array( 'def-vue', 'def-manifest', 'def-core-ui', 'defender', 'wp-i18n' ), |
| 411 |
DEFENDER_VERSION, |
| 412 |
true |
| 413 |
); |
| 414 |
wp_set_script_translations( $handle, 'wpdef' ); |
| 415 |
|
| 416 |
wp_localize_script( |
| 417 |
$handle, |
| 418 |
'defenderUIData', |
| 419 |
array_merge( |
| 420 |
$this->get_shared_data(), |
| 421 |
$this->data_frontend() |
| 422 |
) |
| 423 |
); |
| 424 |
|
| 425 |
wp_enqueue_style( |
| 426 |
$handle, |
| 427 |
WP_DEFENDER_BASE_URL . 'assets/css/core-ui.css', |
| 428 |
array(), |
| 429 |
DEFENDER_VERSION |
| 430 |
); |
| 431 |
|
| 432 |
$this->enqueue_main_assets(); |
| 433 |
// Keep this action for backward compatibility with existing hooks. |
| 434 |
do_action( 'defender_ip_lockout_action_assets' ); |
| 435 |
} |
| 436 |
|
| 437 |
/** |
| 438 |
* Add a Firewalls page marker class for scoped admin CSS overrides. |
| 439 |
* |
| 440 |
* @param string $classes Current admin body classes. |
| 441 |
* |
| 442 |
* @return string |
| 443 |
*/ |
| 444 |
public function admin_body_class( string $classes ): string { |
| 445 |
return trim( $classes . ' wdf-firewalls-react-page' ); |
| 446 |
} |
| 447 |
|
| 448 |
/** |
| 449 |
* Renders the preview of lockout screen. |
| 450 |
* |
| 451 |
* @return void |
| 452 |
*/ |
| 453 |
private function maybe_show_demo_lockout(): void { |
| 454 |
$is_test = HTTP::get( 'def-lockout-demo', 0 ); |
| 455 |
if ( 1 === (int) $is_test ) { |
| 456 |
$type = HTTP::get( 'type' ); |
| 457 |
|
| 458 |
$remaining_time = 0; |
| 459 |
|
| 460 |
switch ( $type ) { |
| 461 |
case 'login': |
| 462 |
$settings = wd_di()->get( Login_Lockout_Model::class ); |
| 463 |
$message = $settings->lockout_message; |
| 464 |
$remaining_time = 3600; |
| 465 |
break; |
| 466 |
case '404': |
| 467 |
$settings = wd_di()->get( Notfound_Lockout::class ); |
| 468 |
$message = $settings->lockout_message; |
| 469 |
$remaining_time = 3600; |
| 470 |
break; |
| 471 |
case 'blocklist': |
| 472 |
$settings = wd_di()->get( Blacklist_Model::class ); |
| 473 |
$message = $settings->ip_lockout_message; |
| 474 |
break; |
| 475 |
case User_Agent_Lockout::get_module_slug(): |
| 476 |
$settings = wd_di()->get( User_Agent_Lockout::class ); |
| 477 |
$message = $settings->message; |
| 478 |
$remaining_time = 3600; |
| 479 |
break; |
| 480 |
default: |
| 481 |
$message = esc_html__( 'Demo', 'defender-security' ); |
| 482 |
break; |
| 483 |
} |
| 484 |
|
| 485 |
$this->actions_for_blocked( $message, $remaining_time, 'demo', $this->get_user_ip() ); |
| 486 |
exit; |
| 487 |
} |
| 488 |
} |
| 489 |
|
| 490 |
/** |
| 491 |
* Checks the attempt counter for a blocked IP address. |
| 492 |
* |
| 493 |
* @param string $blocked_ip The blocked IP address to check the attempt counter for. |
| 494 |
* |
| 495 |
* @return bool |
| 496 |
*/ |
| 497 |
private function check_attempt_counter_by( $blocked_ip ): bool { |
| 498 |
$blocked_ip = $this->check_ip_by_remote_addr( $blocked_ip ); |
| 499 |
$request_count = get_transient( $blocked_ip ); |
| 500 |
$disabled = false; |
| 501 |
if ( false === $request_count ) { |
| 502 |
set_transient( $blocked_ip, 1, Unlock_Me::EXPIRED_COUNTER_TIME ); |
| 503 |
} elseif ( (int) $request_count >= Unlock_Me::get_attempt_limit() ) { |
| 504 |
$disabled = true; |
| 505 |
} else { |
| 506 |
++$request_count; |
| 507 |
set_transient( $blocked_ip, $request_count, Unlock_Me::EXPIRED_COUNTER_TIME ); |
| 508 |
} |
| 509 |
|
| 510 |
return $disabled; |
| 511 |
} |
| 512 |
|
| 513 |
/** |
| 514 |
* Verify if the user is blocked. |
| 515 |
* |
| 516 |
* @param Request $request The request object. |
| 517 |
* |
| 518 |
* @return Response |
| 519 |
* @defender_route |
| 520 |
* @is_public |
| 521 |
* @throws InvalidDatabaseException When unexpected data is found in the database. |
| 522 |
*/ |
| 523 |
public function verify_blocked_user( Request $request ): Response { |
| 524 |
$data = $request->get_data( |
| 525 |
array( |
| 526 |
'user_data' => array( |
| 527 |
'type' => 'string', |
| 528 |
'sanitize' => 'sanitize_text_field', |
| 529 |
), |
| 530 |
) |
| 531 |
); |
| 532 |
$maybe_email = isset( $data['user_data'] ) ? $data['user_data'] : ''; |
| 533 |
$ips = $this->get_user_ip(); |
| 534 |
// Check if at least one IP is blocked. |
| 535 |
$blocked_ip = $this->service->get_blocked_ip( $ips ); |
| 536 |
// If nothing, just return. |
| 537 |
if ( '' === $blocked_ip ) { |
| 538 |
return new Response( false, array() ); |
| 539 |
} |
| 540 |
// Count every verification attempt and stop before account lookup or side effects when the limit is reached. |
| 541 |
if ( $this->check_attempt_counter_by( $blocked_ip ) ) { |
| 542 |
return new Response( false, array() ); |
| 543 |
} |
| 544 |
|
| 545 |
// Always return the same response for accepted attempts to avoid exposing account existence or role. |
| 546 |
if ( ! is_string( $maybe_email ) || '' === trim( $maybe_email ) ) { |
| 547 |
return new Response( true, array() ); |
| 548 |
} |
| 549 |
// Maybe is it a user email? |
| 550 |
$user = get_user_by( 'email', $maybe_email ); |
| 551 |
if ( ! is_object( $user ) ) { |
| 552 |
// Maybe is it a username? |
| 553 |
$user = get_user_by( 'login', $maybe_email ); |
| 554 |
if ( ! is_object( $user ) ) { |
| 555 |
return new Response( true, array() ); |
| 556 |
} |
| 557 |
} |
| 558 |
// Send email only for admins. |
| 559 |
if ( ! $this->is_admin( $user ) ) { |
| 560 |
return new Response( true, array() ); |
| 561 |
} |
| 562 |
// Create Unlockout records. |
| 563 |
$arr_uids = array(); |
| 564 |
foreach ( $ips as $ip ) { |
| 565 |
if ( Unlockout::has_pending_request( $ip, $user->user_email ) ) { |
| 566 |
continue; |
| 567 |
} |
| 568 |
// Collect blocked IP's. |
| 569 |
$created_id = wd_di()->get( Unlockout::class )->create( $ip, $user->user_email ); |
| 570 |
if ( $created_id ) { |
| 571 |
$arr_uids[] = $created_id; |
| 572 |
} |
| 573 |
} |
| 574 |
|
| 575 |
if ( array() !== $arr_uids ) { |
| 576 |
$this->send_unlock_email( $user->user_email, $user->user_login, $arr_uids ); |
| 577 |
} |
| 578 |
|
| 579 |
return new Response( true, array() ); |
| 580 |
} |
| 581 |
|
| 582 |
/** |
| 583 |
* Send again if the attempt limit has not expired. |
| 584 |
* |
| 585 |
* @return Response |
| 586 |
* @defender_route |
| 587 |
* @is_public |
| 588 |
* @throws InvalidDatabaseException When unexpected data is found in the database. |
| 589 |
*/ |
| 590 |
public function send_again(): Response { |
| 591 |
// Check if at least one IP is blocked. |
| 592 |
$blocked_ip = $this->service->get_blocked_ip( $this->get_user_ip() ); |
| 593 |
if ( '' === $blocked_ip ) { |
| 594 |
return new Response( false, array() ); |
| 595 |
} |
| 596 |
$request_count = get_transient( $this->check_ip_by_remote_addr( $blocked_ip ) ); |
| 597 |
$is_expired = false !== $request_count && $request_count >= Unlock_Me::get_attempt_limit(); |
| 598 |
|
| 599 |
return new Response( |
| 600 |
! $is_expired, |
| 601 |
array() |
| 602 |
); |
| 603 |
} |
| 604 |
|
| 605 |
/** |
| 606 |
* Sends an unlock email to the user. |
| 607 |
* |
| 608 |
* @param string $user_email The email address of the user. |
| 609 |
* @param string $user_login The login name of the user. |
| 610 |
* @param array $arr_uids The array of unique IDs. |
| 611 |
* |
| 612 |
* @return bool True if the email is sent successfully, false otherwise. |
| 613 |
*/ |
| 614 |
protected function send_unlock_email( $user_email, $user_login, $arr_uids ): bool { |
| 615 |
$headers = wd_di()->get( Mail::class )->get_headers( |
| 616 |
defender_noreply_email( 'wd_unlock_noreply_email' ), |
| 617 |
Unlock_Me::SLUG_UNLOCK |
| 618 |
); |
| 619 |
$subject = __( 'Request to Unblock IP Address', 'defender-security' ); |
| 620 |
$subject = wp_specialchars_decode( $subject, ENT_QUOTES ); |
| 621 |
|
| 622 |
$content_body = $this->render_partial( |
| 623 |
'email/unlockout', |
| 624 |
array( |
| 625 |
'subject' => $subject, |
| 626 |
'name' => $user_login, |
| 627 |
'unlocked_link' => Unlock_Me::create_url( $user_email, $user_login, $arr_uids ), |
| 628 |
'generated_time' => $this->get_local_human_date( time() ), |
| 629 |
), |
| 630 |
false |
| 631 |
); |
| 632 |
$content = $this->render_partial( |
| 633 |
'email/index', |
| 634 |
array( |
| 635 |
'title' => esc_html__( 'Firewall', 'defender-security' ), |
| 636 |
'content_body' => $content_body, |
| 637 |
'unsubscribe_link' => '', |
| 638 |
), |
| 639 |
false |
| 640 |
); |
| 641 |
|
| 642 |
// Send email. |
| 643 |
return wp_mail( $user_email, $subject, $content, $headers ); |
| 644 |
} |
| 645 |
|
| 646 |
/** |
| 647 |
* Run actions for locked entities. |
| 648 |
* |
| 649 |
* @param string $message The message to show. |
| 650 |
* @param int $remaining_time Remaining countdown time in seconds. |
| 651 |
* @param string $reason Block's reason. |
| 652 |
* @param array $ips Array of blocked IP's. |
| 653 |
* @param bool $discourage_crawlers Whether to discourage crawlers with a noindex meta tag. |
| 654 |
* |
| 655 |
* @return void |
| 656 |
*/ |
| 657 |
public function actions_for_blocked( |
| 658 |
string $message, |
| 659 |
int $remaining_time = 0, |
| 660 |
string $reason = '', |
| 661 |
array $ips = array(), |
| 662 |
bool $discourage_crawlers = false |
| 663 |
): void { |
| 664 |
$action = HTTP::get( 'action', false ); |
| 665 |
|
| 666 |
if ( defender_base_action() === $action ) { |
| 667 |
$nonce = HTTP::get( '_def_nonce', false ); |
| 668 |
$route = HTTP::get( 'route', '' ); |
| 669 |
$route = wp_unslash( $route ); |
| 670 |
if ( wp_verify_nonce( $nonce, $route ) ) { |
| 671 |
return; |
| 672 |
} |
| 673 |
} |
| 674 |
// Maybe unblock the request? |
| 675 |
if ( Unlock_Me::SLUG_UNLOCK === $action && wd_di()->get( Unlock_Me::class )->maybe_unlock() ) { |
| 676 |
return; |
| 677 |
} |
| 678 |
// Create a Lockout cookie to avoid caching in real case. |
| 679 |
if ( 'demo' !== $reason ) { |
| 680 |
// We follow the default naming process to find the required cookie later. |
| 681 |
$cookie_name = str_replace( '.', '_', $ips[0] ); |
| 682 |
$cookie_name = 'wpdef_lockout_' . $cookie_name; |
| 683 |
if ( ! isset( $_COOKIE[ $cookie_name ] ) ) { |
| 684 |
setcookie( $cookie_name, true, time() + HOUR_IN_SECONDS, '/', '', is_ssl(), true ); |
| 685 |
} |
| 686 |
} |
| 687 |
|
| 688 |
$global_service = wd_di()->get( Global_IP_Component::class ); |
| 689 |
if ( Global_IP_Component::REASON_SLUG === $reason ) { |
| 690 |
$global_service->log_event( $ips[0] ); |
| 691 |
} |
| 692 |
|
| 693 |
$antibot_service = wd_di()->get( Antibot_Global_Firewall_Component::class ); |
| 694 |
if ( Antibot_Global_Firewall_Component::REASON_SLUG === $reason ) { |
| 695 |
$antibot_service->log_ip_message( 'Blocked IP(s): ' . implode( ', ', $ips ) ); |
| 696 |
} |
| 697 |
|
| 698 |
ob_start(); |
| 699 |
|
| 700 |
if ( ! headers_sent() ) { |
| 701 |
if ( ! defined( 'DONOTCACHEPAGE' ) ) { |
| 702 |
define( 'DONOTCACHEPAGE', true ); |
| 703 |
} |
| 704 |
|
| 705 |
header( 'HTTP/1.0 403 Forbidden' ); |
| 706 |
header( 'Cache-Control: no-cache, no-store, must-revalidate, max-age=0' ); // HTTP 1.1. |
| 707 |
header( 'Pragma: no-cache' ); // HTTP 1.0. |
| 708 |
header( 'Expires: ' . wp_date( 'D, d M Y H:i:s', time() - 3600 ) . ' GMT' ); // Proxies. |
| 709 |
header( 'Clear-Site-Data: "cache"' ); // Clear cache of the current request. |
| 710 |
|
| 711 |
$global_ip_lockout = wd_di()->get( Global_Ip_Lockout::class ); |
| 712 |
$is_displayed = Unlock_Me::is_displayed( $reason, $ips ); |
| 713 |
$is_displayed_agf = $antibot_service->is_displayed( $ips ); |
| 714 |
$allow_self_unlock = $global_ip_lockout->allow_self_unlock; |
| 715 |
$hide_btn_agf = $is_displayed_agf && ! $allow_self_unlock; |
| 716 |
$malicious_bot = wd_di()->get( Malicious_Bot::class ); |
| 717 |
$discourage_crawlers = ! $discourage_crawlers && $malicious_bot->is_hash_request() ? true : $discourage_crawlers; |
| 718 |
$params = array( |
| 719 |
'message' => ! $hide_btn_agf ? $message : '', |
| 720 |
'remaining_time' => $remaining_time, |
| 721 |
'is_unlock_me' => $is_displayed, |
| 722 |
'is_unlock_me_agf' => $is_displayed_agf, |
| 723 |
'module_name_agf' => Antibot_Global_Firewall_Setting::get_module_name(), |
| 724 |
'hide_btn_agf' => $hide_btn_agf, |
| 725 |
'discourage_crawlers' => $discourage_crawlers, |
| 726 |
); |
| 727 |
|
| 728 |
// For AntiBot Global Firewall "Unlock me captcha". |
| 729 |
if ( $is_displayed_agf && $allow_self_unlock ) { |
| 730 |
$altcha_challenge = wd_di()->get( Altcha_Handler::class )->create_challenge(); |
| 731 |
$collection = $this->dump_routes_and_nonces(); |
| 732 |
$routes = $collection['routes']; |
| 733 |
$nonces = $collection['nonces']; |
| 734 |
$args = array( |
| 735 |
'action' => defender_base_action(), |
| 736 |
'_def_nonce' => $nonces['agf_unlock_user'], |
| 737 |
'route' => $this->check_route( $routes['agf_unlock_user'] ), |
| 738 |
); |
| 739 |
|
| 740 |
$params['action_agf_unlock_user'] = add_query_arg( $args, admin_url( 'admin-ajax.php' ) ); |
| 741 |
$params['button_title'] = Antibot_Global_Firewall_Component::get_button_text(); |
| 742 |
$params['altcha'] = $altcha_challenge; |
| 743 |
} elseif ( $is_displayed ) { // Only for "Unlock me". |
| 744 |
$collection = $this->dump_routes_and_nonces(); |
| 745 |
$routes = $collection['routes']; |
| 746 |
$nonces = $collection['nonces']; |
| 747 |
// Prepare data. |
| 748 |
$args = array( |
| 749 |
'action' => defender_base_action(), |
| 750 |
'_def_nonce' => $nonces['verify_blocked_user'], |
| 751 |
'route' => $this->check_route( $routes['verify_blocked_user'] ), |
| 752 |
); |
| 753 |
$params['action_verify_blocked_user'] = add_query_arg( $args, admin_url( 'admin-ajax.php' ) ); |
| 754 |
// Rewrite args for another action. |
| 755 |
$args['_def_nonce'] = $nonces['send_again']; |
| 756 |
$args['route'] = $this->check_route( $routes['send_again'] ); |
| 757 |
$params['action_send_again'] = add_query_arg( $args, admin_url( 'admin-ajax.php' ) ); |
| 758 |
|
| 759 |
$params['button_title'] = Unlock_Me::get_feature_title(); |
| 760 |
$button_disabled = false; |
| 761 |
if ( array() !== $ips ) { |
| 762 |
// Get IP's. |
| 763 |
$request_count = get_transient( $this->check_ip_by_remote_addr( $ips[0] ) ); |
| 764 |
$button_disabled = false !== $request_count && $request_count >= Unlock_Me::get_attempt_limit(); |
| 765 |
} |
| 766 |
|
| 767 |
$params['button_disabled'] = $button_disabled; |
| 768 |
} |
| 769 |
|
| 770 |
$this->render_partial( |
| 771 |
'ip-lockout/locked', |
| 772 |
$params |
| 773 |
); |
| 774 |
} |
| 775 |
|
| 776 |
/** |
| 777 |
* Ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 778 |
* Why? |
| 779 |
* Escaping this content would break the page. |
| 780 |
*/ |
| 781 |
echo ob_get_clean(); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 782 |
exit(); |
| 783 |
} |
| 784 |
|
| 785 |
/** |
| 786 |
* We will check and prevent the access if the current IP is blacklist, or get temporary banned. |
| 787 |
* |
| 788 |
* @param string $ip The IP to check. |
| 789 |
* |
| 790 |
* @return void|string |
| 791 |
* @throws InvalidDatabaseException When unexpected data is found in the database. |
| 792 |
*/ |
| 793 |
public function maybe_lockout( $ip ) { |
| 794 |
do_action( 'wd_before_lockout', $ip ); |
| 795 |
|
| 796 |
if ( $this->service->skip_priority_lockout_checks( $ip ) ) { |
| 797 |
return; |
| 798 |
} |
| 799 |
|
| 800 |
$is_blocklisted = $this->service->is_blocklisted_ip( $ip ); |
| 801 |
if ( $is_blocklisted['result'] ) { |
| 802 |
// Get Blacklist_Lockout instance. |
| 803 |
$blacklist_model = wd_di()->get( Blacklist_Model::class ); |
| 804 |
// This one is get blacklisted. |
| 805 |
$this->actions_for_blocked( |
| 806 |
$blacklist_model->ip_lockout_message, |
| 807 |
0, |
| 808 |
$is_blocklisted['reason'], |
| 809 |
array( $ip ) |
| 810 |
); |
| 811 |
} |
| 812 |
// Get an instance of UA component. |
| 813 |
$service_ua = wd_di()->get( User_Agent_Component::class ); |
| 814 |
|
| 815 |
if ( $service_ua->is_active_component() ) { |
| 816 |
$user_agent = $service_ua->sanitize_user_agent(); |
| 817 |
if ( $service_ua->is_bad_post( $user_agent ) ) { |
| 818 |
$service_ua->block_user_agent_or_ip( $user_agent, $ip, User_Agent_Component::REASON_BAD_POST ); |
| 819 |
|
| 820 |
return $service_ua->get_message(); |
| 821 |
} |
| 822 |
if ( '' !== trim( $user_agent ) |
| 823 |
/** |
| 824 |
* Apply additional checks for user agent before determining if it is a bad user agent. |
| 825 |
* |
| 826 |
* @param bool $is_bad_user_agent The result of checking if the user agent is bad. |
| 827 |
* @param string $user_agent The user agent string to be checked. |
| 828 |
* @param string $ip The IP address associated with the user agent. |
| 829 |
* |
| 830 |
* @return bool The final result after applying additional checks. |
| 831 |
* @since 3.1.0 |
| 832 |
*/ |
| 833 |
&& apply_filters( |
| 834 |
'wd_user_agent_additional_check', |
| 835 |
$service_ua->is_bad_user_agent( $user_agent ), |
| 836 |
$user_agent, |
| 837 |
$ip |
| 838 |
) |
| 839 |
) { |
| 840 |
// Todo: if we use a hook then we should extend cases with a custom reason and send it for log. |
| 841 |
$service_ua->block_user_agent_or_ip( $user_agent, $ip, User_Agent_Component::REASON_BAD_USER_AGENT ); |
| 842 |
|
| 843 |
return $service_ua->get_message(); |
| 844 |
} |
| 845 |
} |
| 846 |
|
| 847 |
$notfound_lockout = wd_di()->get( Notfound_Lockout::class ); |
| 848 |
if ( $notfound_lockout->enabled && false === $notfound_lockout->detect_logged && is_user_logged_in() ) { |
| 849 |
/** |
| 850 |
* We don't need to check the IP if: |
| 851 |
* the current user can logged-in and isn't from blacklisted, |
| 852 |
* the option detect_404_logged is disabled. |
| 853 |
*/ |
| 854 |
return; |
| 855 |
} |
| 856 |
// Check blacklist. |
| 857 |
$model = Lockout_Ip::get( $ip ); |
| 858 |
if ( is_object( $model ) && $model->is_locked() ) { |
| 859 |
$remaining_time = $model->remaining_release_time(); |
| 860 |
$this->actions_for_blocked( $model->lockout_message, $remaining_time, 'blacklist', array( $ip ) ); |
| 861 |
} |
| 862 |
} |
| 863 |
|
| 864 |
/** |
| 865 |
* Remove all IP logs. |
| 866 |
* |
| 867 |
* @return Response |
| 868 |
* @defender_route |
| 869 |
*/ |
| 870 |
public function empty_logs(): Response { |
| 871 |
if ( Lockout_Log::truncate() ) { |
| 872 |
$this->log( 'Logs have been successfully deleted.', self::FIREWALL_LOG ); |
| 873 |
|
| 874 |
return new Response( |
| 875 |
true, |
| 876 |
array( |
| 877 |
'message' => esc_html__( 'Your logs have been successfully deleted.', 'defender-security' ), |
| 878 |
'interval' => 1, |
| 879 |
) |
| 880 |
); |
| 881 |
} |
| 882 |
|
| 883 |
return new Response( |
| 884 |
false, |
| 885 |
array( |
| 886 |
'message' => esc_html__( 'Failed remove!', 'defender-security' ), |
| 887 |
) |
| 888 |
); |
| 889 |
} |
| 890 |
|
| 891 |
/** |
| 892 |
* Return summary data. |
| 893 |
* |
| 894 |
* @return array |
| 895 |
*/ |
| 896 |
public function get_summary(): array { |
| 897 |
$summary = Lockout_Log::get_summary(); |
| 898 |
|
| 899 |
return array( |
| 900 |
'lockout_last' => isset( $summary['lockout_last'] ) ? |
| 901 |
$this->format_date_time( $summary['lockout_last'] ) : |
| 902 |
esc_html__( 'Never', 'defender-security' ), |
| 903 |
'lockout_today' => $summary['lockout_today'] ?? 0, |
| 904 |
'lockout_this_month' => $summary['lockout_this_month'] ?? 0, |
| 905 |
'lockout_login_today' => $summary['lockout_login_today'] ?? 0, |
| 906 |
'lockout_login_this_week' => $summary['lockout_login_this_week'] ?? 0, |
| 907 |
'lockout_login_this_month' => $summary['lockout_login_this_month'] ?? 0, |
| 908 |
'lockout_404_today' => $summary['lockout_404_today'] ?? 0, |
| 909 |
'lockout_404_this_week' => $summary['lockout_404_this_week'] ?? 0, |
| 910 |
'lockout_404_this_month' => $summary['lockout_404_this_month'] ?? 0, |
| 911 |
'lockout_ua_today' => $summary['lockout_ua_today'] ?? 0, |
| 912 |
'lockout_ua_this_week' => $summary['lockout_ua_this_week'] ?? 0, |
| 913 |
'lockout_ua_this_month' => $summary['lockout_ua_this_month'] ?? 0, |
| 914 |
); |
| 915 |
} |
| 916 |
|
| 917 |
/** |
| 918 |
* Removes settings for all submodules. |
| 919 |
*/ |
| 920 |
public function remove_settings(): void { |
| 921 |
( new Login_Lockout_Model() )->delete(); |
| 922 |
( new Blacklist_Model() )->delete(); |
| 923 |
( new Notfound_Lockout() )->delete(); |
| 924 |
( new Firewall_Settings() )->delete(); |
| 925 |
( new User_Agent_Lockout() )->delete(); |
| 926 |
( new Global_Ip_Lockout() )->delete(); |
| 927 |
( new Antibot_Global_Firewall_Setting() )->delete(); |
| 928 |
} |
| 929 |
|
| 930 |
/** |
| 931 |
* Delete all the data & the cache. |
| 932 |
*/ |
| 933 |
public function remove_data(): void { |
| 934 |
Lockout_Log::truncate(); |
| 935 |
// Remove cached data. |
| 936 |
Array_Cache::remove( 'countries', 'ip_lockout' ); |
| 937 |
// Remove Global IP data. |
| 938 |
( new Global_Ip() )->remove_data(); |
| 939 |
// Remove AntiBot Global Firewall data. |
| 940 |
wd_di()->get( Antibot_Global_Firewall::class )->remove_data(); |
| 941 |
// Remove Malicious Bot data. |
| 942 |
wd_di()->get( Malicious_Bot::class )->remove_data(); |
| 943 |
// Remove Fake Bot data. |
| 944 |
wd_di()->get( Fake_Bot_Detection::class )->remove_data(); |
| 945 |
// Remove Firewall Logs data. |
| 946 |
wd_di()->get( Firewall_Logs::class )->remove_data(); |
| 947 |
// Remove WAF data. |
| 948 |
wd_di()->get( WAF::class )->remove_data(); |
| 949 |
// Clear Trusted Proxy data. |
| 950 |
$trusted_proxy_preset = wd_di()->get( Trusted_Proxy_Preset::class ); |
| 951 |
foreach ( array_keys( Firewall_Service::trusted_proxy_presets() ) as $preset ) { |
| 952 |
$trusted_proxy_preset->set_proxy_preset( $preset ); |
| 953 |
$trusted_proxy_preset->delete_ips(); |
| 954 |
} |
| 955 |
// Remove Unlockouts. |
| 956 |
Unlockout::truncate(); |
| 957 |
Smart_Ip_Detection::remove_header(); |
| 958 |
|
| 959 |
delete_site_option( Firewall_Service::WHITELIST_SERVER_PUBLIC_IP_OPTION ); |
| 960 |
delete_site_option( Main_Wp::WHITELIST_DASHBOARD_PUBLIC_IP_OPTION ); |
| 961 |
} |
| 962 |
|
| 963 |
/** |
| 964 |
* Provides data for the frontend. |
| 965 |
* |
| 966 |
* @return array An array of data for the frontend. |
| 967 |
*/ |
| 968 |
public function data_frontend(): array { |
| 969 |
$user_ip = $this->get_user_ip(); |
| 970 |
$http_ip_header_value = $this->get_user_ip_header(); |
| 971 |
$summary_data = $this->get_summary(); |
| 972 |
|
| 973 |
$data = array( |
| 974 |
'login' => array( |
| 975 |
'month' => $summary_data['lockout_login_this_month'], |
| 976 |
'week' => $summary_data['lockout_login_this_week'], |
| 977 |
'day' => $summary_data['lockout_login_today'], |
| 978 |
), |
| 979 |
'nf' => array( |
| 980 |
'month' => $summary_data['lockout_404_this_month'], |
| 981 |
'week' => $summary_data['lockout_404_this_week'], |
| 982 |
'day' => $summary_data['lockout_404_today'], |
| 983 |
), |
| 984 |
'ua' => array( |
| 985 |
'month' => $summary_data['lockout_ua_this_month'], |
| 986 |
'week' => $summary_data['lockout_ua_this_week'], |
| 987 |
'day' => $summary_data['lockout_ua_today'], |
| 988 |
), |
| 989 |
'month' => $summary_data['lockout_this_month'], |
| 990 |
'day' => $summary_data['lockout_today'], |
| 991 |
'last_lockout' => $summary_data['lockout_last'], |
| 992 |
'settings' => $this->model->export(), |
| 993 |
'user_ip' => implode( ', ', $user_ip ), |
| 994 |
'user_ip_header' => $http_ip_header_value, |
| 995 |
'trusted_proxy_presets' => Firewall_Service::trusted_proxy_presets(), |
| 996 |
'global_ip' => wd_di()->get( \WP_Defender\Controller\Global_Ip::class )->data_frontend(), |
| 997 |
'hub_connector' => wd_di()->get( Hub_Connector::class )->data_frontend(), |
| 998 |
'antibot' => wd_di()->get( Antibot_Global_Firewall::class )->data_frontend(), |
| 999 |
'waf' => wd_di()->get( WAF::class )->data_frontend(), |
| 1000 |
'loginLockout' => wd_di()->get( Login_Lockout::class )->data_frontend(), |
| 1001 |
'nfLockout' => wd_di()->get( Nf_Lockout::class )->data_frontend(), |
| 1002 |
'uaLockout' => wd_di()->get( UA_Lockout::class )->data_frontend(), |
| 1003 |
'banning' => wd_di()->get( Blacklist::class )->data_frontend(), |
| 1004 |
'logs' => wd_di()->get( Firewall_Logs::class )->data_frontend(), |
| 1005 |
); |
| 1006 |
|
| 1007 |
return array_merge( $data, $this->dump_routes_and_nonces() ); |
| 1008 |
} |
| 1009 |
|
| 1010 |
/** |
| 1011 |
* Provides data for the dashboard widget. |
| 1012 |
* |
| 1013 |
* @return array An array of dashboard widget data. |
| 1014 |
*/ |
| 1015 |
public function dashboard_widget(): array { |
| 1016 |
return array( |
| 1017 |
'countries' => wd_di()->get( Blacklist_Lockout::class )->get_top_countries_blocked(), |
| 1018 |
); |
| 1019 |
} |
| 1020 |
|
| 1021 |
/** |
| 1022 |
* Imports data into the model. |
| 1023 |
* |
| 1024 |
* @param array $data Data to be imported into the model. |
| 1025 |
*/ |
| 1026 |
public function import_data( array $data ) { |
| 1027 |
$model = $this->model; |
| 1028 |
|
| 1029 |
$model->import( $data ); |
| 1030 |
if ( $model->validate() ) { |
| 1031 |
$model->save(); |
| 1032 |
} |
| 1033 |
} |
| 1034 |
|
| 1035 |
/** |
| 1036 |
* Exports strings. |
| 1037 |
* |
| 1038 |
* @return array An array of strings. |
| 1039 |
*/ |
| 1040 |
public function export_strings(): array { |
| 1041 |
$strings = array(); |
| 1042 |
// Login lockout. |
| 1043 |
$strings[] = Login_Lockout_Model::get_module_name() . ' ' |
| 1044 |
. Login_Lockout_Model::get_module_state( ( new Login_Lockout_Model() )->enabled ); |
| 1045 |
// Notfound lockout. |
| 1046 |
$strings[] = Notfound_Lockout::get_module_name() . ' ' |
| 1047 |
. Notfound_Lockout::get_module_state( ( new Notfound_Lockout() )->enabled ); |
| 1048 |
// Global IP lockout. |
| 1049 |
$strings[] = Global_Ip_Lockout::get_module_name() . ' ' |
| 1050 |
. Global_Ip_Lockout::get_module_state( ( new Global_Ip_Lockout() )->enabled ); |
| 1051 |
// AntiBot Global Firewall. |
| 1052 |
$strings[] = Antibot_Global_Firewall_Setting::get_module_name() . ' ' |
| 1053 |
. Antibot_Global_Firewall_Setting::get_module_state( ( new Antibot_Global_Firewall_Setting() )->enabled ); |
| 1054 |
// UA lockout. |
| 1055 |
$strings[] = User_Agent_Lockout::get_module_name() . ' ' |
| 1056 |
. User_Agent_Lockout::get_module_state( ( new User_Agent_Lockout() )->enabled ); |
| 1057 |
// Notifications and reports. |
| 1058 |
if ( 'enabled' === ( new Firewall_Notification() )->status ) { |
| 1059 |
$strings[] = esc_html__( 'Email notifications active', 'defender-security' ); |
| 1060 |
} |
| 1061 |
$strings[] = sprintf( |
| 1062 |
/* translators: %s: Html for Pro-tag. */ |
| 1063 |
esc_html__( 'Email report inactive %s', 'defender-security' ), |
| 1064 |
'<span class="sui-tag sui-tag-pro">Pro</span>' |
| 1065 |
); |
| 1066 |
$strings[] = sprintf( |
| 1067 |
/* translators: %s: Html for Pro-tag. */ |
| 1068 |
esc_html__( 'Web Application Firewall (WAF) inactive %s', 'defender-security' ), |
| 1069 |
'<span class="sui-tag sui-tag-pro">Pro</span>' |
| 1070 |
); |
| 1071 |
|
| 1072 |
return $strings; |
| 1073 |
} |
| 1074 |
|
| 1075 |
/** |
| 1076 |
* Generates configuration strings based on the provided configuration. |
| 1077 |
* |
| 1078 |
* @param array $config Configuration data. |
| 1079 |
* |
| 1080 |
* @return array Returns an array of configuration strings. |
| 1081 |
*/ |
| 1082 |
public function config_strings( array $config ): array { |
| 1083 |
$strings = array(); |
| 1084 |
// Login lockout. |
| 1085 |
if ( isset( $config['login_protection'] ) ) { |
| 1086 |
$strings[] = Login_Lockout_Model::get_module_name() . ' ' |
| 1087 |
. Login_Lockout_Model::get_module_state( (bool) $config['login_protection'] ); |
| 1088 |
} |
| 1089 |
// NF lockout. |
| 1090 |
if ( isset( $config['detect_404'] ) ) { |
| 1091 |
$strings[] = Notfound_Lockout::get_module_name() . ' ' |
| 1092 |
. Notfound_Lockout::get_module_state( (bool) $config['detect_404'] ); |
| 1093 |
} |
| 1094 |
// Custom IP List. |
| 1095 |
if ( isset( $config['global_ip_list'] ) ) { |
| 1096 |
$strings[] = Global_Ip_Lockout::get_module_name() . ' ' |
| 1097 |
. Global_Ip_Lockout::get_module_state( (bool) $config['global_ip_list'] ); |
| 1098 |
} |
| 1099 |
// AntiBot Global Firewall. |
| 1100 |
if ( isset( $config['antibot'] ) ) { |
| 1101 |
$strings[] = Antibot_Global_Firewall_Setting::get_module_name() . ' ' |
| 1102 |
. Antibot_Global_Firewall_Setting::get_module_state( (bool) $config['antibot'] ); |
| 1103 |
} |
| 1104 |
// UA lockout. |
| 1105 |
if ( isset( $config['ua_banning_enabled'] ) ) { |
| 1106 |
$strings[] = User_Agent_Lockout::get_module_name() . ' ' |
| 1107 |
. User_Agent_Lockout::get_module_state( (bool) $config['ua_banning_enabled'] ); |
| 1108 |
} |
| 1109 |
// Notifications. |
| 1110 |
if ( isset( $config['notification'] ) && 'enabled' === $config['notification'] ) { |
| 1111 |
$strings[] = esc_html__( 'Email notifications active', 'defender-security' ); |
| 1112 |
} |
| 1113 |
$strings[] = sprintf( |
| 1114 |
/* translators: %s: Html for Pro-tag. */ |
| 1115 |
esc_html__( 'Email report inactive %s', 'defender-security' ), |
| 1116 |
'<span class="sui-tag sui-tag-pro">Pro</span>' |
| 1117 |
); |
| 1118 |
$strings[] = sprintf( |
| 1119 |
/* translators: %s: Html for Pro-tag. */ |
| 1120 |
esc_html__( 'Web Application Firewall (WAF) inactive %s', 'defender-security' ), |
| 1121 |
'<span class="sui-tag sui-tag-pro">Pro</span>' |
| 1122 |
); |
| 1123 |
|
| 1124 |
return $strings; |
| 1125 |
} |
| 1126 |
|
| 1127 |
/** |
| 1128 |
* Schedule cleanup blocklist ips event. |
| 1129 |
* |
| 1130 |
* @return void |
| 1131 |
*/ |
| 1132 |
private function schedule_cleanup_blocklist_ips_event() { |
| 1133 |
// Sometimes multiple requests come at the same time. So we will only count the web requests. |
| 1134 |
if ( defined( 'DOING_AJAX' ) || defined( 'DOING_CRON' ) ) { |
| 1135 |
return; |
| 1136 |
} |
| 1137 |
|
| 1138 |
$interval = $this->model->ip_blocklist_cleanup_interval; |
| 1139 |
if ( ! $interval || 'never' === $interval ) { |
| 1140 |
return; |
| 1141 |
} |
| 1142 |
|
| 1143 |
$interval_map = array( |
| 1144 |
'daily' => DAY_IN_SECONDS, |
| 1145 |
'weekly' => WEEK_IN_SECONDS, |
| 1146 |
'monthly' => MONTH_IN_SECONDS, |
| 1147 |
); |
| 1148 |
/** |
| 1149 |
* Network Cron Manager |
| 1150 |
* |
| 1151 |
* @var Network_Cron_Manager $network_cron_manager |
| 1152 |
*/ |
| 1153 |
$network_cron_manager = wd_di()->get( Network_Cron_Manager::class ); |
| 1154 |
$network_cron_manager->register_callback( |
| 1155 |
'firewall_cleanup_temp_blocklist_ips', |
| 1156 |
array( $this->service, 'firewall_clean_up_temporary_ip_blocklist' ), |
| 1157 |
$interval_map[ $interval ], |
| 1158 |
time() + 15 |
| 1159 |
); |
| 1160 |
|
| 1161 |
$clear = get_site_option( 'wpdef_clear_schedule_firewall_cleanup_temp_blocklist_ips', false ); |
| 1162 |
if ( true === $clear ) { |
| 1163 |
wp_clear_scheduled_hook( 'firewall_cleanup_temp_blocklist_ips' ); |
| 1164 |
} |
| 1165 |
} |
| 1166 |
|
| 1167 |
/** |
| 1168 |
* Maybe add a filter to extend mime types. |
| 1169 |
* |
| 1170 |
* @return void |
| 1171 |
* @since 2.6.3 |
| 1172 |
*/ |
| 1173 |
public function maybe_extend_mime_types(): void { |
| 1174 |
if ( is_admin() ) { |
| 1175 |
$server = defender_get_data_from_request( null, 's' ); |
| 1176 |
$current_url = set_url_scheme( 'http://' . $server['HTTP_HOST'] . $server['REQUEST_URI'] ); |
| 1177 |
$current_query = wp_parse_url( $current_url, PHP_URL_QUERY ); |
| 1178 |
$current_query = $current_query ?? ''; |
| 1179 |
$referer_url = isset( $server['HTTP_REFERER'] ) && '' !== trim( $server['HTTP_REFERER'] ) ? |
| 1180 |
filter_var( $server['HTTP_REFERER'], FILTER_SANITIZE_URL ) : |
| 1181 |
''; |
| 1182 |
$referer_query = wp_parse_url( $referer_url, PHP_URL_QUERY ); |
| 1183 |
$referer_query = $referer_query ?? ''; |
| 1184 |
|
| 1185 |
parse_str( $current_query, $current_queries ); |
| 1186 |
parse_str( $referer_query, $referer_queries ); |
| 1187 |
|
| 1188 |
if ( |
| 1189 |
( preg_match( '#^' . network_admin_url() . '#i', $current_url ) && |
| 1190 |
isset( $current_queries['page'] ) && '' !== trim( $current_queries['page'] ) && $this->slug === $current_queries['page'] |
| 1191 |
) || |
| 1192 |
( preg_match( '#^' . network_admin_url() . '#i', $referer_url ) && |
| 1193 |
isset( $referer_queries['page'] ) && '' !== trim( $referer_queries['page'] ) && $this->slug === $referer_queries['page'] |
| 1194 |
) |
| 1195 |
) { |
| 1196 |
// Add action hook here. |
| 1197 |
add_filter( 'upload_mimes', array( $this, 'extend_mime_types' ) ); |
| 1198 |
} |
| 1199 |
} |
| 1200 |
} |
| 1201 |
|
| 1202 |
/** |
| 1203 |
* Filter list of allowed mime types and file extensions. |
| 1204 |
* |
| 1205 |
* @param array $types List of mime types. |
| 1206 |
* |
| 1207 |
* @return array |
| 1208 |
*/ |
| 1209 |
public function extend_mime_types( array $types ) { |
| 1210 |
if ( ! isset( $types['csv'] ) || ! is_string( $types['csv'] ) || '' === trim( $types['csv'] ) ) { |
| 1211 |
$types['csv'] = 'text/csv'; |
| 1212 |
} |
| 1213 |
|
| 1214 |
return $types; |
| 1215 |
} |
| 1216 |
|
| 1217 |
/** |
| 1218 |
* Remove all lockouts. |
| 1219 |
* |
| 1220 |
* @return Response |
| 1221 |
* @defender_route |
| 1222 |
* @since 3.3.0 |
| 1223 |
*/ |
| 1224 |
public function empty_lockouts() { |
| 1225 |
$ip_deleted = Lockout_Ip::truncate(); |
| 1226 |
$log_deleted = Lockout_Log::delete_lockout_records(); |
| 1227 |
|
| 1228 |
if ( false !== $ip_deleted && false !== $log_deleted ) { |
| 1229 |
$this->log( 'Deleted lockout records successfully.', self::FIREWALL_LOG ); |
| 1230 |
|
| 1231 |
return new Response( |
| 1232 |
true, |
| 1233 |
array( |
| 1234 |
'message' => esc_html__( 'Deleted lockout records successfully.', 'defender-security' ), |
| 1235 |
'interval' => 1, |
| 1236 |
) |
| 1237 |
); |
| 1238 |
} |
| 1239 |
|
| 1240 |
return new Response( |
| 1241 |
false, |
| 1242 |
array( |
| 1243 |
'message' => esc_html__( 'Failed remove!', 'defender-security' ), |
| 1244 |
) |
| 1245 |
); |
| 1246 |
} |
| 1247 |
|
| 1248 |
/** |
| 1249 |
* Sync IP and it's HTTP header. |
| 1250 |
* |
| 1251 |
* @param Request $request The request object. |
| 1252 |
* |
| 1253 |
* @return Response |
| 1254 |
* @defender_route |
| 1255 |
*/ |
| 1256 |
public function sync_ip_header( Request $request ): Response { |
| 1257 |
$data = $request->get_data(); |
| 1258 |
|
| 1259 |
if ( 'automatic' === $data['ip_detection_type'] ) { |
| 1260 |
$this->service_sid->smart_ip_detection_ping( true ); |
| 1261 |
|
| 1262 |
$ip_detail = $this->service_sid->get_smart_ip_detection_details(); |
| 1263 |
$user_ip = isset( $ip_detail[0] ) ? $ip_detail[0] : ''; |
| 1264 |
$user_ip_header = isset( $ip_detail[1] ) ? $ip_detail[1] : ''; |
| 1265 |
} else { |
| 1266 |
$remote_addr = wd_di()->get( Remote_Address::class ); |
| 1267 |
$remote_addr->set_http_ip_header( $data['selected_http_header'] ); |
| 1268 |
|
| 1269 |
$user_ip = $remote_addr->get_ip_address(); |
| 1270 |
$user_ip_header = $remote_addr->get_http_ip_header_value( $data['selected_http_header'] ); |
| 1271 |
} |
| 1272 |
|
| 1273 |
$data = array( |
| 1274 |
'user_ip' => is_array( $user_ip ) ? implode( ', ', $user_ip ) : $user_ip, |
| 1275 |
'user_ip_header' => $user_ip_header, |
| 1276 |
); |
| 1277 |
|
| 1278 |
return new Response( |
| 1279 |
true, |
| 1280 |
$data |
| 1281 |
); |
| 1282 |
} |
| 1283 |
|
| 1284 |
/** |
| 1285 |
* Prints inline Emoji detection script on specific admin pages only. |
| 1286 |
* The conflict happens when other plugins work with emoji flags. |
| 1287 |
* |
| 1288 |
* @return void |
| 1289 |
* @since 3.7.0 |
| 1290 |
*/ |
| 1291 |
public function print_emoji_script(): void { |
| 1292 |
$allowed_pages = array( |
| 1293 |
$this->slug, |
| 1294 |
wd_di()->get( \WP_Defender\Controller\Dashboard::class )->slug, |
| 1295 |
); |
| 1296 |
|
| 1297 |
if ( in_array( HTTP::get( 'page' ), $allowed_pages, true ) ) { |
| 1298 |
if ( ! function_exists( 'print_emoji_detection_script' ) ) { |
| 1299 |
include_once ABSPATH . WPINC . '/formatting.php'; |
| 1300 |
} |
| 1301 |
|
| 1302 |
remove_filter( 'emoji_svg_url', '__return_false' ); |
| 1303 |
print_emoji_detection_script(); |
| 1304 |
} |
| 1305 |
} |
| 1306 |
|
| 1307 |
/** |
| 1308 |
* Gather IP(s) from various headers and check if any IP is blacklisted, or temporary banned. |
| 1309 |
* |
| 1310 |
* @return void |
| 1311 |
* @since 4.4.2 |
| 1312 |
*/ |
| 1313 |
public function maybe_lockout_gathered_ips(): void { |
| 1314 |
$msg = ''; |
| 1315 |
$ips = $this->service->get_user_ip(); |
| 1316 |
|
| 1317 |
if ( array() !== $ips ) { |
| 1318 |
foreach ( $ips as $ip ) { |
| 1319 |
$result = $this->maybe_lockout( $ip ); |
| 1320 |
if ( '' === $msg && is_string( $result ) && '' !== trim( $result ) ) { |
| 1321 |
$msg = $result; |
| 1322 |
} |
| 1323 |
} |
| 1324 |
} |
| 1325 |
|
| 1326 |
if ( '' !== $msg ) { |
| 1327 |
$this->actions_for_blocked( $msg, 0, 'blacklist', $ips ); |
| 1328 |
} |
| 1329 |
} |
| 1330 |
|
| 1331 |
/** |
| 1332 |
* Clean up old records. |
| 1333 |
* |
| 1334 |
* @return void |
| 1335 |
* @since 4.6.0 |
| 1336 |
*/ |
| 1337 |
public function clean_up_unlockout(): void { |
| 1338 |
$timestamp = $this->local_to_utc( Unlock_Me::get_expired_time() ); |
| 1339 |
Unlockout::remove_records( $timestamp, 100 ); |
| 1340 |
} |
| 1341 |
|
| 1342 |
/** |
| 1343 |
* Handle the request to detect the IP header. |
| 1344 |
* |
| 1345 |
* @return void |
| 1346 |
*/ |
| 1347 |
public function handle_detect_ip_header(): void { |
| 1348 |
$nonce = defender_get_data_from_request( 'nonce', 'g' ); |
| 1349 |
$nonce_ctx = Smart_Ip_Detection::get_nonce_context(); |
| 1350 |
|
| 1351 |
if ( ! is_string( $nonce ) || '' === trim( $nonce ) || get_transient( $nonce_ctx ) !== $nonce ) { |
| 1352 |
wp_send_json_error( __( 'Invalid nonce.', 'defender-security' ) ); |
| 1353 |
} |
| 1354 |
|
| 1355 |
delete_transient( $nonce_ctx ); |
| 1356 |
|
| 1357 |
$result = $this->service_sid->smart_ip_detect_header(); |
| 1358 |
if ( is_wp_error( $result ) ) { |
| 1359 |
wp_send_json_error( $result->get_error_message() ); |
| 1360 |
} else { |
| 1361 |
wp_send_json_success( |
| 1362 |
isset( $result['message'] ) |
| 1363 |
? $result['message'] |
| 1364 |
: esc_html__( 'IP detection process completed.', 'defender-security' ) |
| 1365 |
); |
| 1366 |
} |
| 1367 |
} |
| 1368 |
|
| 1369 |
/** |
| 1370 |
* Unlock user from AntiBot Global Firewall blocklist. |
| 1371 |
* |
| 1372 |
* @return Response |
| 1373 |
* @defender_route |
| 1374 |
* @is_public |
| 1375 |
*/ |
| 1376 |
public function agf_unlock_user(): Response { |
| 1377 |
$user_ips = $this->get_user_ip(); // Get all IPs belonging to the user. |
| 1378 |
$attempts_key_prefix = 'wp_defender_agf_unlock_attempts_'; // Prefix for each transient key. |
| 1379 |
|
| 1380 |
// Load attempts data and check limits in a single loop. |
| 1381 |
foreach ( $user_ips as $ip ) { |
| 1382 |
$key = $attempts_key_prefix . $ip; |
| 1383 |
$attempts_data = get_transient( $key ); |
| 1384 |
$timestamps = is_array( $attempts_data ) ? $attempts_data : array(); |
| 1385 |
|
| 1386 |
// Check if the IP has reached the limit. |
| 1387 |
if ( count( $timestamps ) >= Unlock_Me::get_attempt_limit() && ( time() - end( $timestamps ) ) < DAY_IN_SECONDS ) { |
| 1388 |
$this->log( 'Verification attempt limit reached for IP: ' . $ip, Altcha_Handler::LOG_FILE_NAME ); |
| 1389 |
|
| 1390 |
return new Response( false, array( 'message' => esc_html__( 'You have reached the maximum limit of verification attempts. Please try again later or contact your web administrator for assistance.', 'defender-security' ) ) ); |
| 1391 |
} |
| 1392 |
} |
| 1393 |
|
| 1394 |
// Retrieve captcha payload data. |
| 1395 |
$captcha_checkbox = defender_get_data_from_request( 'captcha', 'r' ); |
| 1396 |
$captcha_payload = array( |
| 1397 |
'algorithm' => defender_get_data_from_request( 'algorithm', 'r' ), |
| 1398 |
'challenge' => defender_get_data_from_request( 'challenge', 'r' ), |
| 1399 |
'salt' => defender_get_data_from_request( 'salt', 'r' ), |
| 1400 |
'signature' => defender_get_data_from_request( 'signature', 'r' ), |
| 1401 |
'number' => defender_get_data_from_request( 'solution', 'r' ), |
| 1402 |
); |
| 1403 |
|
| 1404 |
// 'number' should be an integer. |
| 1405 |
$captcha_payload['number'] = is_numeric( $captcha_payload['number'] ) ? (int) $captcha_payload['number'] : null; |
| 1406 |
|
| 1407 |
// Successful verification of captcha. |
| 1408 |
if ( '0' === $captcha_checkbox && wd_di()->get( Altcha_Handler::class )->verify_solution( $captcha_payload ) ) { |
| 1409 |
// Reset attempt data for all IPs in a batch. |
| 1410 |
foreach ( $user_ips as $ip ) { |
| 1411 |
delete_transient( $attempts_key_prefix . $ip ); |
| 1412 |
} |
| 1413 |
|
| 1414 |
$this->log( 'Captcha verified successfully. IP(s): ' . implode( ', ', $user_ips ), Altcha_Handler::LOG_FILE_NAME ); |
| 1415 |
|
| 1416 |
$unlock_result = wd_di()->get( Antibot_Global_Firewall_Model::class )->unlock_ips( $user_ips ); |
| 1417 |
if ( false !== $unlock_result ) { |
| 1418 |
wd_di()->get( Antibot_Global_Firewall_Component::class )->log_ip_message( 'Successfully unlocked IP(s): ' . implode( ', ', $user_ips ) ); |
| 1419 |
} |
| 1420 |
|
| 1421 |
return new Response( true, array() ); |
| 1422 |
} |
| 1423 |
|
| 1424 |
// Verification failed: increment attempt count for all IPs. |
| 1425 |
$current_time = time(); |
| 1426 |
foreach ( $user_ips as $ip ) { |
| 1427 |
$attempts_key = $attempts_key_prefix . $ip; |
| 1428 |
$timestamps = get_transient( $attempts_key ) ?? array(); |
| 1429 |
$timestamps[] = $current_time; // Add the current timestamp. |
| 1430 |
set_transient( $attempts_key, $timestamps, DAY_IN_SECONDS ); |
| 1431 |
} |
| 1432 |
|
| 1433 |
$this->log( 'Captcha verification failed for IP(s): ' . implode( ', ', $user_ips ), Altcha_Handler::LOG_FILE_NAME ); |
| 1434 |
|
| 1435 |
return new Response( false, array( 'message' => esc_html__( 'Captcha verification failed. Please try again.', 'defender-security' ) ) ); |
| 1436 |
} |
| 1437 |
} |
| 1438 |
|
