| 1 |
<?php |
| 2 |
|
| 3 |
// Do not allow the file to be called directly. |
| 4 |
if ( ! defined( 'ABSPATH' ) ) { |
| 5 |
exit; |
| 6 |
} |
| 7 |
|
| 8 |
/** |
| 9 |
* This class is used to communicate from the API to the plugin. |
| 10 |
*/ |
| 11 |
class P_Listener extends P_Core { |
| 12 |
|
| 13 |
/** |
| 14 |
* Add the actions required to hide the login page. |
| 15 |
* |
| 16 |
* @param Patchstack $core |
| 17 |
* @return void |
| 18 |
*/ |
| 19 |
public function __construct( $core ) { |
| 20 |
parent::__construct( $core ); |
| 21 |
|
| 22 |
// Only hook into the action if the authentication is set and valid. |
| 23 |
if ( isset( $_POST['webarx_secret'] ) && $this->verifyToken( $_POST['webarx_secret'] ) ) { |
| 24 |
add_action( 'init', array( $this, 'handleRequest' ) ); |
| 25 |
} |
| 26 |
|
| 27 |
// OTT action. |
| 28 |
if ( isset( $_POST['patchstack_ott_action'] ) ) { |
| 29 |
$ott = get_option( 'patchstack_ott_action', '' ); |
| 30 |
if ( ! empty( $ott ) && hash_equals( $ott, $_POST['patchstack_ott_action'] ) ) { |
| 31 |
$this->setIpHeader(); |
| 32 |
} |
| 33 |
} |
| 34 |
} |
| 35 |
|
| 36 |
/** |
| 37 |
* Handle the incoming request. |
| 38 |
* |
| 39 |
* @return void |
| 40 |
*/ |
| 41 |
public function handleRequest() { |
| 42 |
// Loop through all possible actions. |
| 43 |
foreach ( array( |
| 44 |
'webarx_remote_users' => 'listUsers', |
| 45 |
'webarx_firewall_switch' => 'switchFirewallStatus', |
| 46 |
'webarx_wordpress_upgrade' => 'wordpressCoreUpgrade', |
| 47 |
'webarx_theme_upgrade' => 'themeUpgrade', |
| 48 |
'webarx_plugins_upgrade' => 'pluginsUpgrade', |
| 49 |
'webarx_plugins_toggle' => 'pluginsToggle', |
| 50 |
'webarx_plugins_delete' => 'pluginsDelete', |
| 51 |
'webarx_get_options' => 'getAvailableOptions', |
| 52 |
'webarx_set_options' => 'saveOptions', |
| 53 |
'webarx_refresh_rules' => 'refreshRules', |
| 54 |
'webarx_get_firewall_bans' => 'getFirewallBans', |
| 55 |
'webarx_firewall_unban_ip' => 'unbanFirewallIp', |
| 56 |
'webarx_upload_software' => 'uploadSoftware', |
| 57 |
'webarx_upload_logs' => 'uploadLogs', |
| 58 |
'webarx_send_ping' => 'sendPing', |
| 59 |
'webarx_login_bans' => 'getLoginBans', |
| 60 |
'webarx_unban_login' => 'unbanLogin', |
| 61 |
'webarx_debug_info' => 'debugInfo', |
| 62 |
'webarx_set_ip_header' => 'setIpHeader', |
| 63 |
'webarx_refresh_license' => 'refreshLicense' |
| 64 |
) as $key => $action ) { |
| 65 |
// Special case for Patchstack plugin upgrade. |
| 66 |
if ( isset( $_POST[ $key ] ) ) { |
| 67 |
$this->$action(); |
| 68 |
} |
| 69 |
} |
| 70 |
} |
| 71 |
|
| 72 |
/** |
| 73 |
* Determine if the provided secret hash equals the sha1 of the private id and key. |
| 74 |
* |
| 75 |
* @param string $secret Hash that is sent from our API. |
| 76 |
* @return boolean |
| 77 |
*/ |
| 78 |
public function verifyToken( $secret ) { |
| 79 |
$id = get_option( 'patchstack_clientid' ); |
| 80 |
$key = $this->get_secret_key(); |
| 81 |
|
| 82 |
if ( empty( $id ) || empty ( $key ) || strlen( $secret ) != 40 ) { |
| 83 |
return false; |
| 84 |
} |
| 85 |
|
| 86 |
return hash_equals( sha1( $id . $key ), $secret ); |
| 87 |
} |
| 88 |
|
| 89 |
/** |
| 90 |
* Determine if given action succeded or not, then return the appropriate message. |
| 91 |
* |
| 92 |
* @param mixed $thing |
| 93 |
* @param string $success |
| 94 |
* @param string $fail |
| 95 |
* @return void |
| 96 |
*/ |
| 97 |
private function returnResults( $thing, $success = '', $fail = '' ) { |
| 98 |
if ( ! is_wp_error( $thing ) && $thing !== false ) { |
| 99 |
wp_send_json( array( 'success' => $success ) ); |
| 100 |
} |
| 101 |
|
| 102 |
wp_send_json( array( 'error' => $fail ) ); |
| 103 |
} |
| 104 |
|
| 105 |
/** |
| 106 |
* Send a ping back to the API. |
| 107 |
* |
| 108 |
* @return void |
| 109 |
*/ |
| 110 |
private function sendPing() { |
| 111 |
do_action( 'patchstack_send_ping' ); |
| 112 |
wp_send_json( |
| 113 |
array( |
| 114 |
'firewall' => $this->get_option( 'patchstack_basic_firewall' ) == 1, |
| 115 |
) |
| 116 |
); |
| 117 |
} |
| 118 |
|
| 119 |
/** |
| 120 |
* Get list of all users on WordPress |
| 121 |
* |
| 122 |
* @return void |
| 123 |
*/ |
| 124 |
private function listUsers() { |
| 125 |
// Only fetch data we actually need. |
| 126 |
$users = get_users( array( 'role__in' => array( 'administrator', 'editor', 'author', 'contributor' ) ) ); |
| 127 |
$roles = wp_roles(); |
| 128 |
$roles = $roles->get_names(); |
| 129 |
$data = array(); |
| 130 |
|
| 131 |
// Loop through all users. |
| 132 |
foreach ( $users as $user ) { |
| 133 |
|
| 134 |
// Get text friendly version of the role. |
| 135 |
$text = ''; |
| 136 |
foreach ( $user->roles as $role ) { |
| 137 |
if ( isset( $roles[ $role ] ) ) { |
| 138 |
$text .= $roles[ $role ] . ', '; |
| 139 |
} else { |
| 140 |
$text .= $role . ', '; |
| 141 |
} |
| 142 |
} |
| 143 |
|
| 144 |
// Push to array that we will eventually output. |
| 145 |
array_push( |
| 146 |
$data, |
| 147 |
array( |
| 148 |
'id' => $user->data->ID, |
| 149 |
'username' => $user->data->user_login, |
| 150 |
'email' => $user->data->user_email, |
| 151 |
'roles' => substr( $text, 0, -2 ), |
| 152 |
) |
| 153 |
); |
| 154 |
} |
| 155 |
|
| 156 |
wp_send_json( array( 'users' => $data ) ); |
| 157 |
} |
| 158 |
|
| 159 |
/** |
| 160 |
* Switch the firewall status from on to off or off to on. |
| 161 |
* |
| 162 |
* @return string |
| 163 |
*/ |
| 164 |
private function switchFirewallStatus() { |
| 165 |
$state = $this->get_option( 'patchstack_basic_firewall' ) == 1; |
| 166 |
update_option( 'patchstack_basic_firewall', $state == 1 ? 0 : 1 ); |
| 167 |
$this->returnResults( null, 'Firewall ' . ( $state == 1 ? 'disabled' : 'enabled' ) . '.', null ); |
| 168 |
} |
| 169 |
|
| 170 |
/** |
| 171 |
* Upgrade the core of WordPress. |
| 172 |
* |
| 173 |
* @return string|void |
| 174 |
*/ |
| 175 |
private function wordpressCoreUpgrade() { |
| 176 |
@set_time_limit( 180 ); |
| 177 |
|
| 178 |
// Get the core update info. |
| 179 |
wp_version_check(); |
| 180 |
$core = get_site_transient( 'update_core' ); |
| 181 |
|
| 182 |
// Any updates available? |
| 183 |
if ( ! isset( $core->updates ) ) { |
| 184 |
$this->returnResults( false, null, 'No update available at this time.' ); |
| 185 |
} |
| 186 |
|
| 187 |
// Are we on the latest version already? |
| 188 |
if ( $core->updates[0]->response == 'latest' ) { |
| 189 |
$this->returnResults( false, null, 'Site is already running the latest version available.' ); |
| 190 |
} |
| 191 |
|
| 192 |
// Require some libraries and attempt the upgrade. |
| 193 |
@include_once ABSPATH . '/wp-admin/includes/admin.php'; |
| 194 |
@include_once ABSPATH . '/wp-admin/includes/class-wp-upgrader.php'; |
| 195 |
$skin = new Automatic_Upgrader_Skin(); |
| 196 |
$upgrader = new Core_Upgrader( $skin ); |
| 197 |
$result = $upgrader->upgrade( |
| 198 |
$core->updates[0], |
| 199 |
array( |
| 200 |
'attempt_rollback' => true, |
| 201 |
'do_rollback' => true, |
| 202 |
'allow_relaxed_file_ownership' => true, |
| 203 |
) |
| 204 |
); |
| 205 |
if ( ! $result ) { |
| 206 |
$this->returnResults( false, null, 'The WordPress core could not be upgraded, most likely because of invalid filesystem connection information.' ); |
| 207 |
} |
| 208 |
|
| 209 |
// Synchronize again with the API. |
| 210 |
do_action( 'patchstack_send_software_data' ); |
| 211 |
$this->returnResults( $results, 'WordPress core has been upgraded.' ); |
| 212 |
} |
| 213 |
|
| 214 |
/** |
| 215 |
* Upgrade a WordPress theme. |
| 216 |
* |
| 217 |
* @return string|void |
| 218 |
*/ |
| 219 |
private function themeUpgrade() { |
| 220 |
if ( !isset( $_POST['webarx_theme_upgrade'] ) ) { |
| 221 |
return; |
| 222 |
} |
| 223 |
|
| 224 |
@set_time_limit( 180 ); |
| 225 |
|
| 226 |
// Require some files we need to execute the upgrade. |
| 227 |
$theme = wp_filter_nohtml_kses( $_POST['webarx_theme_upgrade'] ); |
| 228 |
@include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; |
| 229 |
if ( file_exists( ABSPATH . 'wp-admin/includes/class-theme-upgrader.php' ) ) { |
| 230 |
@include_once ABSPATH . 'wp-admin/includes/class-theme-upgrader.php'; |
| 231 |
} |
| 232 |
@include_once ABSPATH . 'wp-admin/includes/misc.php'; |
| 233 |
@include_once ABSPATH . 'wp-admin/includes/file.php'; |
| 234 |
|
| 235 |
// Upgrade the theme. |
| 236 |
$skin = new Automatic_Upgrader_Skin(); |
| 237 |
$upgrader = new Theme_Upgrader( $skin ); |
| 238 |
$result = $upgrader->upgrade( $theme, array( 'allow_relaxed_file_ownership' => true ) ); |
| 239 |
if ( ! $result ) { |
| 240 |
$this->returnResults( false, null, 'The theme could not be upgraded, most likely because of invalid filesystem connection information.' ); |
| 241 |
} |
| 242 |
|
| 243 |
// Synchronize again with the API. |
| 244 |
do_action( 'patchstack_send_software_data' ); |
| 245 |
$this->returnResults( null, 'The theme has been updated successfully.' ); |
| 246 |
} |
| 247 |
|
| 248 |
/** |
| 249 |
* Upgrade a batch of plugins at once. |
| 250 |
* |
| 251 |
* @return string|void |
| 252 |
*/ |
| 253 |
private function pluginsUpgrade() { |
| 254 |
if (!isset( $_POST['webarx_plugins_upgrade'] ) ) { |
| 255 |
return; |
| 256 |
} |
| 257 |
|
| 258 |
@set_time_limit( 180 ); |
| 259 |
|
| 260 |
// Must have a valid number of plugins received to upgrade. |
| 261 |
$plugins = wp_filter_nohtml_kses( $_POST['webarx_plugins_upgrade'] ); |
| 262 |
$plugins = explode( '|', $plugins ); |
| 263 |
if ( count( $plugins ) == 0 ) { |
| 264 |
$this->returnResults( false, null, 'No valid plugin names have been given.' ); |
| 265 |
} |
| 266 |
|
| 267 |
// Require some files we need to execute the upgrade. |
| 268 |
@include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; |
| 269 |
if ( file_exists( ABSPATH . 'wp-admin/includes/class-plugin-upgrader.php' ) ) { |
| 270 |
@include_once ABSPATH . 'wp-admin/includes/class-plugin-upgrader.php'; |
| 271 |
} |
| 272 |
@include_once ABSPATH . 'wp-admin/class-automatic-upgrader-skin.php'; |
| 273 |
|
| 274 |
@include_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 275 |
@include_once ABSPATH . 'wp-admin/includes/misc.php'; |
| 276 |
@include_once ABSPATH . 'wp-admin/includes/file.php'; |
| 277 |
@include_once ABSPATH . 'wp-admin/includes/template.php'; |
| 278 |
@wp_update_plugins(); |
| 279 |
$all_plugins = get_plugins(); |
| 280 |
|
| 281 |
// New array with all available plugins and the ones we want to upgrade. |
| 282 |
$upgrade = array(); |
| 283 |
foreach ( $all_plugins as $path => $data ) { |
| 284 |
$t = explode( '/', $path ); |
| 285 |
if ( in_array( $t[0], $plugins ) ) { |
| 286 |
array_push( $upgrade, $path ); |
| 287 |
} |
| 288 |
} |
| 289 |
|
| 290 |
// Don't continue if we have no valid plugins to upgrade. |
| 291 |
if ( count( $upgrade ) == 0 ) { |
| 292 |
$this->returnResults( false, null, 'No valid plugin names have been given.' ); |
| 293 |
} |
| 294 |
|
| 295 |
// Upgrade the plugins. |
| 296 |
$skin = new Automatic_Upgrader_Skin(); |
| 297 |
$upgrader = new Plugin_Upgrader( $skin ); |
| 298 |
$result = $upgrader->bulk_upgrade( $upgrade, array( 'allow_relaxed_file_ownership' => true ) ); |
| 299 |
if ( ! $result ) { |
| 300 |
$this->returnResults( false, null, 'The plugins could not be upgraded, most likely because of invalid filesystem connection information.' ); |
| 301 |
} |
| 302 |
|
| 303 |
// Synchronize again with the API. |
| 304 |
do_action( 'patchstack_send_software_data' ); |
| 305 |
$this->returnResults( null, 'The plugins have been updated successfully.' ); |
| 306 |
} |
| 307 |
|
| 308 |
/** |
| 309 |
* Toggle the state of a batch of plugin to activated or de-activated. |
| 310 |
* |
| 311 |
* @return string|void |
| 312 |
*/ |
| 313 |
private function pluginsToggle() { |
| 314 |
if (!isset( $_POST['webarx_plugins'], $_POST['webarx_plugins_toggle'] ) ) { |
| 315 |
return; |
| 316 |
} |
| 317 |
|
| 318 |
@set_time_limit( 180 ); |
| 319 |
|
| 320 |
// Must have a valid number of plugins received to toggle. |
| 321 |
$plugins = wp_filter_nohtml_kses( $_POST['webarx_plugins'] ); |
| 322 |
$plugins = explode( '|', $plugins ); |
| 323 |
$state = $_POST['webarx_plugins_toggle'] == 'on' ? 'on' : 'off'; |
| 324 |
if ( count( $plugins ) == 0 ) { |
| 325 |
$this->returnResults( false, null, 'No valid plugin names have been given.' ); |
| 326 |
} |
| 327 |
|
| 328 |
@include_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 329 |
$all_plugins = get_plugins(); |
| 330 |
|
| 331 |
// New array with all available plugins and the ones we want to toggle. |
| 332 |
$toggle = array(); |
| 333 |
foreach ( $all_plugins as $path => $data ) { |
| 334 |
$t = explode( '/', $path ); |
| 335 |
|
| 336 |
// Don't continue if the plugin does not exist locally. |
| 337 |
if ( ! in_array( $t[0], $plugins ) ) { |
| 338 |
continue; |
| 339 |
} |
| 340 |
|
| 341 |
// If plugin should be turned on, check if it's already turned on first. |
| 342 |
if ( $state == 'on' && ! is_plugin_active( $path ) ) { |
| 343 |
array_push( $toggle, $path ); |
| 344 |
} |
| 345 |
|
| 346 |
// If plugin should be turned off, check if it's already turned off first. |
| 347 |
if ( $state == 'off' && is_plugin_active( $path ) ) { |
| 348 |
array_push( $toggle, $path ); |
| 349 |
} |
| 350 |
} |
| 351 |
|
| 352 |
// Don't continue if we have no valid plugins to toggle.. |
| 353 |
if ( count( $toggle ) == 0 ) { |
| 354 |
$this->returnResults( false, null, 'The plugins are already turned ' . $state . '.' ); |
| 355 |
} |
| 356 |
|
| 357 |
// Turn the plugins on or off? |
| 358 |
if ( $state == 'on' ) { |
| 359 |
activate_plugins( $toggle ); |
| 360 |
} |
| 361 |
|
| 362 |
if ( $state == 'off' ) { |
| 363 |
deactivate_plugins( $toggle ); |
| 364 |
} |
| 365 |
|
| 366 |
// Synchronize again with the API. |
| 367 |
do_action( 'patchstack_send_software_data' ); |
| 368 |
$this->returnResults( null, 'The ' . ( count( $toggle ) == 1 ? 'plugin has' : 'plugins have' ) . ' been successfully turned ' . $state . '.' ); |
| 369 |
} |
| 370 |
|
| 371 |
/** |
| 372 |
* Delete a batch of plugins. |
| 373 |
* |
| 374 |
* @return string|void |
| 375 |
*/ |
| 376 |
private function pluginsDelete() { |
| 377 |
if (!isset( $_POST['webarx_plugins'] ) ) { |
| 378 |
return; |
| 379 |
} |
| 380 |
|
| 381 |
@set_time_limit( 180 ); |
| 382 |
|
| 383 |
// Must have a valid number of plugins received to toggle. |
| 384 |
$plugins = wp_filter_nohtml_kses( $_POST['webarx_plugins'] ); |
| 385 |
$plugins = explode( '|', $plugins ); |
| 386 |
if ( count( $plugins ) == 0 ) { |
| 387 |
$this->returnResults( false, null, 'No valid plugin names have been given.' ); |
| 388 |
} |
| 389 |
|
| 390 |
@include_once ABSPATH . 'wp-admin/includes/file.php'; |
| 391 |
@include_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 392 |
$all_plugins = get_plugins(); |
| 393 |
|
| 394 |
// New array with all available plugins and the ones we want to toggle. |
| 395 |
$delete = array(); |
| 396 |
foreach ( $all_plugins as $path => $data ) { |
| 397 |
$t = explode( '/', $path ); |
| 398 |
|
| 399 |
// Don't continue if the plugin does not exist locally. |
| 400 |
if ( ! in_array( $t[0], $plugins ) ) { |
| 401 |
continue; |
| 402 |
} |
| 403 |
|
| 404 |
array_push( $delete, $path ); |
| 405 |
} |
| 406 |
|
| 407 |
// Don't continue if we have no valid plugins to toggle.. |
| 408 |
if ( count( $delete ) == 0 ) { |
| 409 |
$this->returnResults( false, null, 'No valid plugins to delete.' ); |
| 410 |
} |
| 411 |
|
| 412 |
@deactivate_plugins( $delete ); |
| 413 |
@delete_plugins( $delete ); |
| 414 |
|
| 415 |
// Synchronize again with the API. |
| 416 |
do_action( 'patchstack_send_software_data' ); |
| 417 |
$this->returnResults( null, 'The plugins have been successfully deleted.' ); |
| 418 |
} |
| 419 |
|
| 420 |
/** |
| 421 |
* Save received options. |
| 422 |
* |
| 423 |
* @return void |
| 424 |
*/ |
| 425 |
private function saveOptions() { |
| 426 |
if ( ! isset( $_POST['webarx_set_options'], $_POST['webarx_secret'] ) ) { |
| 427 |
exit; |
| 428 |
} |
| 429 |
|
| 430 |
// Get the received options. |
| 431 |
$options = json_decode( base64_decode( $_POST['webarx_set_options'] ), true ); |
| 432 |
if ( ! $options || count( $options ) == 0 ) { |
| 433 |
exit; |
| 434 |
} |
| 435 |
|
| 436 |
// Loop through the options and update their value. |
| 437 |
$exclude_filter = array( 'patchstack_firewall_custom_rules', 'patchstack_whitelist' ); |
| 438 |
foreach ( $options as $key => $value ) { |
| 439 |
if ( array_key_exists( $key, $this->plugin->admin_options->options ) ) { |
| 440 |
|
| 441 |
// Some options should not be filtered and could cause unexpected behavior if they are filtered. |
| 442 |
if ( ! in_array( $key, $exclude_filter ) ) { |
| 443 |
$value = map_deep( $value, 'wp_filter_nohtml_kses' ); |
| 444 |
} |
| 445 |
|
| 446 |
update_option( $key, $value, true ); |
| 447 |
} |
| 448 |
} |
| 449 |
|
| 450 |
$this->returnResults( null, 'Plugin options has been updated.' ); |
| 451 |
} |
| 452 |
|
| 453 |
/** |
| 454 |
* Return list of keys and values of Patchstack options. |
| 455 |
* |
| 456 |
* @return array |
| 457 |
*/ |
| 458 |
private function getAvailableOptions() { |
| 459 |
// Get all options and filter by the Patchstack prefix. |
| 460 |
global $wpdb; |
| 461 |
$options = $wpdb->get_results( "SELECT option_name, option_value FROM " . $wpdb->options . " WHERE option_name LIKE 'patchstack_%'" ); |
| 462 |
$settings = array(); |
| 463 |
$found = array(); |
| 464 |
foreach ( $options as $option ) { |
| 465 |
array_push( $found, $option->option_name ); |
| 466 |
$settings[] = (array) $option; |
| 467 |
} |
| 468 |
|
| 469 |
// Check for potential missing options and add them to the output. |
| 470 |
foreach( array( 'patchstack_firewall_custom_rules' ) as $slug ) { |
| 471 |
if ( ! isset ( $found[$slug] ) ) { |
| 472 |
$settings[] = array( |
| 473 |
'option_name' => $slug, |
| 474 |
'option_value' => $this->get_option( $slug, '' ) |
| 475 |
); |
| 476 |
} |
| 477 |
} |
| 478 |
|
| 479 |
// Add custom values which aren't directly available from the options table. |
| 480 |
// User roles available for whitelisting. |
| 481 |
$roles = wp_roles(); |
| 482 |
$roles = $roles->get_names(); |
| 483 |
$roles_available = array(); |
| 484 |
foreach ( $roles as $key => $role ) { |
| 485 |
$roles_available[ $key ] = $role; |
| 486 |
} |
| 487 |
$settings[] = array( |
| 488 |
'option_name' => 'patchstack_basic_firewall_roles_available', |
| 489 |
'option_value' => serialize( $roles_available ), |
| 490 |
); |
| 491 |
|
| 492 |
// Whether or not auto-updates are disabled in the code. |
| 493 |
$settings[] = array( |
| 494 |
'option_name' => 'patchstack_auto_updates_disabled', |
| 495 |
'option_value' => defined( 'AUTOMATIC_UPDATER_DISABLED' ) && AUTOMATIC_UPDATER_DISABLED, |
| 496 |
); |
| 497 |
|
| 498 |
wp_send_json( $settings ); |
| 499 |
} |
| 500 |
|
| 501 |
/** |
| 502 |
* Pull firewall rules from the API. |
| 503 |
* |
| 504 |
* @return void |
| 505 |
*/ |
| 506 |
private function refreshRules() { |
| 507 |
do_action( 'patchstack_post_dynamic_firewall_rules' ); |
| 508 |
$this->returnResults( null, 'Firewall rules have been refreshed.' ); |
| 509 |
} |
| 510 |
|
| 511 |
/** |
| 512 |
* Get a list of IP addresses that are currently banned by the firewall. |
| 513 |
* |
| 514 |
* @return void |
| 515 |
*/ |
| 516 |
private function getFirewallBans() { |
| 517 |
// Calculate block time. |
| 518 |
$minutes = (int) $this->get_option( 'patchstack_autoblock_minutes', 30 ); |
| 519 |
$timeout = (int) $this->get_option( 'patchstack_autoblock_blocktime', 60 ); |
| 520 |
if ( empty( $minutes ) || empty( $timeout ) ) { |
| 521 |
$time = 30 + 60; |
| 522 |
} else { |
| 523 |
$time = $minutes + $timeout; |
| 524 |
} |
| 525 |
|
| 526 |
global $wpdb; |
| 527 |
$results = $wpdb->get_results( |
| 528 |
$wpdb->prepare( 'SELECT ip FROM ' . $wpdb->prefix . "patchstack_firewall_log WHERE apply_ban = 1 AND log_date >= ('" . current_time( 'mysql' ) . "' - INTERVAL %d MINUTE) GROUP BY ip", array( $time ) ), |
| 529 |
OBJECT |
| 530 |
); |
| 531 |
|
| 532 |
$out = array(); |
| 533 |
foreach ( $results as $result ) { |
| 534 |
if ( isset( $result->ip ) ) { |
| 535 |
array_push( $out, $result->ip ); |
| 536 |
} |
| 537 |
} |
| 538 |
|
| 539 |
wp_send_json( $out ); |
| 540 |
} |
| 541 |
|
| 542 |
/** |
| 543 |
* Unban a specific IP address from the firewall. |
| 544 |
* |
| 545 |
* @return void |
| 546 |
*/ |
| 547 |
private function unbanFirewallIp() { |
| 548 |
if ( ! isset( $_POST['webarx_ip'] ) || !filter_var( $_POST['webarx_ip'], FILTER_VALIDATE_IP ) ) { |
| 549 |
return; |
| 550 |
} |
| 551 |
|
| 552 |
global $wpdb; |
| 553 |
$wpdb->query( $wpdb->prepare( 'UPDATE ' . $wpdb->prefix . 'patchstack_firewall_log SET apply_ban = 0 WHERE ip = %s', array( $_POST['webarx_ip'] ) ) ); |
| 554 |
$this->returnResults( null, 'The IP has been unbanned.' ); |
| 555 |
} |
| 556 |
|
| 557 |
/** |
| 558 |
* Send all current software on the WordPress site to the API. |
| 559 |
* |
| 560 |
* @return void |
| 561 |
*/ |
| 562 |
private function uploadSoftware() { |
| 563 |
do_action( 'patchstack_send_software_data' ); |
| 564 |
$this->returnResults( null, 'The software data has been sent to the API.' ); |
| 565 |
} |
| 566 |
|
| 567 |
/** |
| 568 |
* Upload the firewall and activity logs. |
| 569 |
* |
| 570 |
* @return void |
| 571 |
*/ |
| 572 |
private function uploadLogs() { |
| 573 |
do_action( 'patchstack_send_hacker_logs' ); |
| 574 |
do_action( 'patchstack_send_event_logs' ); |
| 575 |
$this->returnResults( null, 'The logs have been sent to the API.' ); |
| 576 |
} |
| 577 |
|
| 578 |
/** |
| 579 |
* Get the currently banned IP addresses from the login page. |
| 580 |
* |
| 581 |
* @return void |
| 582 |
*/ |
| 583 |
private function getLoginBans() { |
| 584 |
// Calculate block time. |
| 585 |
$minutes = (int) $this->get_option( 'patchstack_anti_bruteforce_minutes', 30 ); |
| 586 |
$timeout = (int) $this->get_option( 'patchstack_anti_bruteforce_blocktime', 60 ); |
| 587 |
if ( empty( $minutes ) || empty( $timeout ) ) { |
| 588 |
$time = 30 + 60; |
| 589 |
} else { |
| 590 |
$time = $minutes + $timeout; |
| 591 |
} |
| 592 |
|
| 593 |
// Check if X failed login attempts were made. |
| 594 |
global $wpdb; |
| 595 |
$results = $wpdb->get_results( |
| 596 |
$wpdb->prepare( 'SELECT id, ip, date FROM ' . $wpdb->prefix . "patchstack_event_log WHERE action = 'failed login' AND date >= ('" . current_time( 'mysql' ) . "' - INTERVAL %d MINUTE) GROUP BY ip HAVING COUNT(ip) >= %d ORDER BY date DESC", array( $time, $this->get_option( 'patchstack_anti_bruteforce_attempts', 10 ) ) ), |
| 597 |
OBJECT |
| 598 |
); |
| 599 |
|
| 600 |
// Return the banned IP addresses. |
| 601 |
wp_send_json( array( 'banned' => $results ) ); |
| 602 |
} |
| 603 |
|
| 604 |
/** |
| 605 |
* Unban a banned login IP address. |
| 606 |
* |
| 607 |
* @return void |
| 608 |
*/ |
| 609 |
private function unbanLogin() { |
| 610 |
if ( ! isset( $_POST['id'], $_POST['type'] ) || !ctype_digit( $_POST['id'] ) ) { |
| 611 |
exit; |
| 612 |
} |
| 613 |
|
| 614 |
global $wpdb; |
| 615 |
|
| 616 |
// Unblock the IP; delete the logs of the IP. |
| 617 |
if ( $_POST['type'] == 'unblock' ) { |
| 618 |
// First get the IP address to unblock. |
| 619 |
$result = $wpdb->get_results( |
| 620 |
$wpdb->prepare( 'SELECT ip FROM ' . $wpdb->prefix . 'patchstack_event_log WHERE id = %d', array( (int) $_POST['id'] ) ) |
| 621 |
); |
| 622 |
|
| 623 |
// Unblock the IP address. |
| 624 |
if ( isset( $result[0], $result[0]->ip ) && filter_var( $result[0]->ip, FILTER_VALIDATE_IP ) ) { |
| 625 |
$wpdb->query( |
| 626 |
$wpdb->prepare( 'DELETE FROM ' . $wpdb->prefix . 'patchstack_event_log WHERE ip = %s', array( $result[0]->ip ) ) |
| 627 |
); |
| 628 |
} |
| 629 |
} |
| 630 |
|
| 631 |
// Unblock and whitelist the IP. |
| 632 |
if ( $_POST['type'] == 'unblock_whitelist' ) { |
| 633 |
// First get the IP address to whitelist. |
| 634 |
$result = $wpdb->get_results( |
| 635 |
$wpdb->prepare( 'SELECT ip FROM ' . $wpdb->prefix . 'patchstack_event_log WHERE id = %d', array( (int) $_POST['id'] ) ) |
| 636 |
); |
| 637 |
|
| 638 |
// Whitelist and unblock the IP address. |
| 639 |
if ( isset( $result[0], $result[0]->ip ) && filter_var( $result[0]->ip, FILTER_VALIDATE_IP ) ) { |
| 640 |
update_option( 'patchstack_login_whitelist', $this->get_option( 'patchstack_login_whitelist', '' ) . "\n" . $result[0]->ip ); |
| 641 |
$wpdb->query( |
| 642 |
$wpdb->prepare( 'DELETE FROM ' . $wpdb->prefix . 'patchstack_event_log WHERE ip = %s', array( $result[0]->ip ) ) |
| 643 |
); |
| 644 |
} |
| 645 |
} |
| 646 |
|
| 647 |
$this->returnResults( null, 'The unban has been processed.' ); |
| 648 |
} |
| 649 |
|
| 650 |
/** |
| 651 |
* Get information for debugging purposes. |
| 652 |
* |
| 653 |
* @return void |
| 654 |
*/ |
| 655 |
private function debugInfo() { |
| 656 |
$debug = array( |
| 657 |
'server' => $_SERVER, |
| 658 |
'php' => phpversion() |
| 659 |
); |
| 660 |
|
| 661 |
wp_send_json( $debug ); |
| 662 |
} |
| 663 |
|
| 664 |
/** |
| 665 |
* Try to determine the proper IP address headers. |
| 666 |
* |
| 667 |
* @return void |
| 668 |
*/ |
| 669 |
private function setIpHeader() { |
| 670 |
if ( ! isset( $_POST['ip'] ) ) { |
| 671 |
return; |
| 672 |
} |
| 673 |
|
| 674 |
$ips = ! is_array ( $_POST['ip'] ) ? array( $_POST['ip'] ) : $_POST['ip']; |
| 675 |
|
| 676 |
// REMOTE_ADDR? |
| 677 |
foreach ( $ips as $ip ) { |
| 678 |
if ( isset( $_SERVER['REMOTE_ADDR'] ) && $_SERVER['REMOTE_ADDR'] == $ip ) { |
| 679 |
update_option( 'patchstack_firewall_ip_header', 'REMOTE_ADDR' ); |
| 680 |
update_option( 'patchstack_ip_header_computed', 1 ); |
| 681 |
update_option( 'patchstack_ott_action', '' ); |
| 682 |
wp_send_json( array( 'success' => true, 'header' => 'REMOTE_ADDR' ) ); |
| 683 |
} |
| 684 |
} |
| 685 |
|
| 686 |
// IP address headers in order of priority. |
| 687 |
$priority = array( 'REMOTE_ADDR', 'HTTP_CF_CONNECTING_IP', 'HTTP_X_SUCURI_CLIENTIP', 'HTTP_X_REAL_IP', 'HTTP_CLIENT_IP', 'HTTP_X_FORWARDED_FOR', 'HTTP_X_FORWARDED', 'HTTP_FORWARDED_FOR', 'HTTP_FORWARDED', 'SUCURI_RIP' ); |
| 688 |
foreach ( $ips as $ip ) { |
| 689 |
foreach ( $priority as $header ) { |
| 690 |
if ( isset( $_SERVER[ $header ] ) && $_SERVER[ $header ] == $ip ) { |
| 691 |
update_option( 'patchstack_firewall_ip_header', $header ); |
| 692 |
update_option( 'patchstack_ip_header_computed', 1 ); |
| 693 |
update_option( 'patchstack_ott_action', '' ); |
| 694 |
wp_send_json( array( 'success' => true, 'header' => $header ) ); |
| 695 |
} |
| 696 |
} |
| 697 |
} |
| 698 |
|
| 699 |
// Still not found? Iterate over all $_SERVER keys. |
| 700 |
foreach ( $ips as $ip ) { |
| 701 |
foreach ( $_SERVER as $key => $value ) { |
| 702 |
if ( $value == $ip ) { |
| 703 |
update_option( 'patchstack_firewall_ip_header', $key ); |
| 704 |
update_option( 'patchstack_ip_header_computed', 1 ); |
| 705 |
update_option( 'patchstack_ott_action', '' ); |
| 706 |
wp_send_json( array( 'success' => true, 'header' => $key ) ); |
| 707 |
} |
| 708 |
} |
| 709 |
} |
| 710 |
|
| 711 |
update_option( 'patchstack_ott_action', '' ); |
| 712 |
wp_send_json( array( 'success' => false, 'header' => 'unknown' ) ); |
| 713 |
} |
| 714 |
|
| 715 |
/** |
| 716 |
* Refresh the license and subscription information. |
| 717 |
* |
| 718 |
* @return void |
| 719 |
*/ |
| 720 |
private function refreshLicense (){ |
| 721 |
do_action( 'update_license_status' ); |
| 722 |
do_action( 'patchstack_send_software_data' ); |
| 723 |
do_action( 'patchstack_post_dynamic_firewall_rules' ); |
| 724 |
|
| 725 |
wp_send_json( array( 'success' => true ) ); |
| 726 |
} |
| 727 |
} |
| 728 |
|
