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IPTraf.php
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compat.php
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conntest.php
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diffResult.php
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wfLog.php
2074 lines
| 1 | <?php |
| 2 | require_once('wfDB.php'); |
| 3 | require_once('wfUtils.php'); |
| 4 | require_once('wfBrowscap.php'); |
| 5 | class wfLog { |
| 6 | public $canLogHit = true; |
| 7 | private $hitsTable = ''; |
| 8 | private $apiKey = ''; |
| 9 | private $wp_version = ''; |
| 10 | private $db = false; |
| 11 | private $googlePattern = '/\.(?:googlebot\.com|google\.[a-z]{2,3}|google\.[a-z]{2}\.[a-z]{2}|1e100\.net)$/i'; |
| 12 | private static $gbSafeCache = array(); |
| 13 | |
| 14 | /** |
| 15 | * @var wfRequestModel |
| 16 | */ |
| 17 | private $currentRequest; |
| 18 | |
| 19 | public static function shared() { |
| 20 | static $_shared = null; |
| 21 | if ($_shared === null) { |
| 22 | $_shared = new wfLog(wfConfig::get('apiKey'), wfUtils::getWPVersion()); |
| 23 | } |
| 24 | return $_shared; |
| 25 | } |
| 26 | |
| 27 | /** |
| 28 | * Returns whether or not we have a cached record identifying the visitor as human. This is used both by certain |
| 29 | * rate limiting features and by Live Traffic. |
| 30 | * |
| 31 | * @param bool|string $IP |
| 32 | * @param bool|string $UA |
| 33 | * @return bool |
| 34 | */ |
| 35 | public static function isHumanRequest($IP = false, $UA = false) { |
| 36 | global $wpdb; |
| 37 | |
| 38 | if ($IP === false) { |
| 39 | $IP = wfUtils::getIP(); |
| 40 | } |
| 41 | |
| 42 | if ($UA === false) { |
| 43 | $UA = (isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : ''); |
| 44 | } |
| 45 | |
| 46 | $table = wfDB::networkTable('wfLiveTrafficHuman'); |
| 47 | if ($wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM {$table} WHERE IP = %s AND identifier = %s AND expiration >= UNIX_TIMESTAMP()", wfUtils::inet_pton($IP), hash('sha256', $UA, true)))) { |
| 48 | return true; |
| 49 | } |
| 50 | return false; |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * Creates a cache record for the requester to tag it as human. |
| 55 | * |
| 56 | * @param bool|string $IP |
| 57 | * @param bool|string $UA |
| 58 | * @return bool |
| 59 | */ |
| 60 | public static function cacheHumanRequester($IP = false, $UA = false) { |
| 61 | global $wpdb; |
| 62 | |
| 63 | if ($IP === false) { |
| 64 | $IP = wfUtils::getIP(); |
| 65 | } |
| 66 | |
| 67 | if ($UA === false) { |
| 68 | $UA = (isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : ''); |
| 69 | } |
| 70 | |
| 71 | $table = wfDB::networkTable('wfLiveTrafficHuman'); |
| 72 | if ($wpdb->get_var($wpdb->prepare("INSERT IGNORE INTO {$table} (IP, identifier, expiration) VALUES (%s, %s, UNIX_TIMESTAMP() + 86400)", wfUtils::inet_pton($IP), hash('sha256', $UA, true)))) { |
| 73 | return true; |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * Prunes any expired records from the human cache. |
| 79 | */ |
| 80 | public static function trimHumanCache() { |
| 81 | global $wpdb; |
| 82 | $table = wfDB::networkTable('wfLiveTrafficHuman'); |
| 83 | $wpdb->query("DELETE FROM {$table} WHERE `expiration` < UNIX_TIMESTAMP()"); |
| 84 | } |
| 85 | |
| 86 | public function __construct($apiKey, $wp_version){ |
| 87 | $this->apiKey = $apiKey; |
| 88 | $this->wp_version = $wp_version; |
| 89 | $this->hitsTable = wfDB::networkTable('wfHits'); |
| 90 | $this->loginsTable = wfDB::networkTable('wfLogins'); |
| 91 | $this->blocksTable = wfBlock::blocksTable(); |
| 92 | $this->lockOutTable = wfDB::networkTable('wfLockedOut'); |
| 93 | $this->leechTable = wfDB::networkTable('wfLeechers'); |
| 94 | $this->badLeechersTable = wfDB::networkTable('wfBadLeechers'); |
| 95 | $this->scanTable = wfDB::networkTable('wfScanners'); |
| 96 | $this->throttleTable = wfDB::networkTable('wfThrottleLog'); |
| 97 | $this->statusTable = wfDB::networkTable('wfStatus'); |
| 98 | $this->ipRangesTable = wfDB::networkTable('wfBlocksAdv'); |
| 99 | $this->perfTable = wfDB::networkTable('wfPerfLog'); |
| 100 | } |
| 101 | |
| 102 | public function initLogRequest() { |
| 103 | if ($this->currentRequest === null) { |
| 104 | $this->currentRequest = new wfRequestModel(); |
| 105 | |
| 106 | $this->currentRequest->ctime = sprintf('%.6f', microtime(true)); |
| 107 | $this->currentRequest->statusCode = 200; |
| 108 | $this->currentRequest->isGoogle = (wfCrawl::isGoogleCrawler() ? 1 : 0); |
| 109 | $this->currentRequest->IP = wfUtils::inet_pton(wfUtils::getIP()); |
| 110 | $this->currentRequest->userID = $this->getCurrentUserID(); |
| 111 | $this->currentRequest->URL = wfUtils::getRequestedURL(); |
| 112 | $this->currentRequest->referer = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : ''); |
| 113 | $this->currentRequest->UA = (isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : ''); |
| 114 | $this->currentRequest->jsRun = 0; |
| 115 | |
| 116 | add_action('wp_loaded', array($this, 'actionSetRequestJSEnabled')); |
| 117 | add_action('init', array($this, 'actionSetRequestOnInit'), 9999); |
| 118 | |
| 119 | if (function_exists('register_shutdown_function')) { |
| 120 | register_shutdown_function(array($this, 'logHit')); |
| 121 | } |
| 122 | } |
| 123 | } |
| 124 | |
| 125 | public function actionSetRequestJSEnabled() { |
| 126 | if (get_current_user_id() > 0) { |
| 127 | $this->currentRequest->jsRun = true; |
| 128 | return; |
| 129 | } |
| 130 | |
| 131 | $IP = wfUtils::getIP(); |
| 132 | $UA = $this->currentRequest->UA; |
| 133 | $this->currentRequest->jsRun = wfLog::isHumanRequest($IP, $UA); |
| 134 | } |
| 135 | |
| 136 | /** |
| 137 | * CloudFlare's plugin changes $_SERVER['REMOTE_ADDR'] on init. |
| 138 | */ |
| 139 | public function actionSetRequestOnInit() { |
| 140 | $this->currentRequest->IP = wfUtils::inet_pton(wfUtils::getIP()); |
| 141 | $this->currentRequest->userID = $this->getCurrentUserID(); |
| 142 | } |
| 143 | |
| 144 | /** |
| 145 | * @return wfRequestModel |
| 146 | */ |
| 147 | public function getCurrentRequest() { |
| 148 | return $this->currentRequest; |
| 149 | } |
| 150 | |
| 151 | public function logPerf($IP, $UA, $URL, $data){ |
| 152 | $IP = wfUtils::inet_pton($IP); |
| 153 | $this->getDB()->queryWrite("insert into " . $this->perfTable . " (IP, userID, UA, URL, ctime, fetchStart, domainLookupStart, domainLookupEnd, connectStart, connectEnd, requestStart, responseStart, responseEnd, domReady, loaded) values (%s, %d, '%s', '%s', unix_timestamp(), %d, %d, %d, %d, %d, %d, %d, %d, %d, %d)", |
| 154 | $IP, |
| 155 | $this->getCurrentUserID(), |
| 156 | $UA, |
| 157 | $URL, |
| 158 | $data['fetchStart'], |
| 159 | $data['domainLookupStart'], |
| 160 | $data['domainLookupEnd'], |
| 161 | $data['connectStart'], |
| 162 | $data['connectEnd'], |
| 163 | $data['requestStart'], |
| 164 | $data['responseStart'], |
| 165 | $data['responseEnd'], |
| 166 | $data['domReady'], |
| 167 | $data['loaded'] |
| 168 | ); |
| 169 | } |
| 170 | public function logLogin($action, $fail, $username){ |
| 171 | if(! $username){ |
| 172 | return; |
| 173 | } |
| 174 | $user = get_user_by('login', $username); |
| 175 | $userID = 0; |
| 176 | if($user){ |
| 177 | $userID = $user->ID; |
| 178 | if(! $userID){ |
| 179 | return; |
| 180 | } |
| 181 | } |
| 182 | else { |
| 183 | $user = get_user_by('email', $username); |
| 184 | if ($user) { |
| 185 | $userID = $user->ID; |
| 186 | if (!$userID) { |
| 187 | return; |
| 188 | } |
| 189 | } |
| 190 | } |
| 191 | // change the action flag here if the user does not exist. |
| 192 | if ($action == 'loginFailValidUsername' && $userID == 0) { |
| 193 | $action = 'loginFailInvalidUsername'; |
| 194 | } |
| 195 | |
| 196 | $hitID = 0; |
| 197 | if ($this->currentRequest !== null) { |
| 198 | $this->currentRequest->userID = $userID; |
| 199 | $this->currentRequest->action = $action; |
| 200 | $this->currentRequest->save(); |
| 201 | $hitID = $this->currentRequest->getPrimaryKey(); |
| 202 | } |
| 203 | |
| 204 | //Else userID stays 0 but we do log this even though the user doesn't exist. |
| 205 | $this->getDB()->queryWrite("insert into " . $this->loginsTable . " (hitID, ctime, fail, action, username, userID, IP, UA) values (%d, %f, %d, '%s', '%s', %s, %s, '%s')", |
| 206 | $hitID, |
| 207 | sprintf('%.6f', microtime(true)), |
| 208 | $fail, |
| 209 | $action, |
| 210 | $username, |
| 211 | $userID, |
| 212 | wfUtils::inet_pton(wfUtils::getIP()), |
| 213 | (isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '') |
| 214 | ); |
| 215 | } |
| 216 | private function getCurrentUserID(){ |
| 217 | if (!function_exists('get_current_user_id') || !defined('AUTH_COOKIE')) { //If pluggable.php is loaded early by some other plugin on a multisite installation, it leads to an error because AUTH_COOKIE is undefined and WP doesn't check for it first |
| 218 | return 0; |
| 219 | } |
| 220 | $id = get_current_user_id(); |
| 221 | return $id ? $id : 0; |
| 222 | } |
| 223 | public function logLeechAndBlock($type){ //404 or hit |
| 224 | if(wfConfig::get('firewallEnabled')){ |
| 225 | //Moved the following block into the "is fw enabled section" for optimization. |
| 226 | $IP = wfUtils::getIP(); |
| 227 | $IPnum = wfUtils::inet_pton($IP); |
| 228 | if (wfBlock::isWhitelisted($IP)) { |
| 229 | return; |
| 230 | } |
| 231 | if (wfConfig::get('neverBlockBG') == 'neverBlockUA' && wfCrawl::isGoogleCrawler()) { |
| 232 | return; |
| 233 | } |
| 234 | if (wfConfig::get('neverBlockBG') == 'neverBlockVerified' && wfCrawl::isVerifiedGoogleCrawler()) { |
| 235 | return; |
| 236 | } |
| 237 | |
| 238 | if ($type == '404') { |
| 239 | $allowed404s = wfConfig::get('allowed404s'); |
| 240 | if (is_string($allowed404s)) { |
| 241 | $allowed404s = array_filter(preg_split("/[\r\n]+/", $allowed404s)); |
| 242 | $allowed404sPattern = ''; |
| 243 | foreach ($allowed404s as $allowed404) { |
| 244 | $allowed404sPattern .= preg_replace('/\\\\\*/', '.*?', preg_quote($allowed404, '/')) . '|'; |
| 245 | } |
| 246 | $uri = $_SERVER['REQUEST_URI']; |
| 247 | if (($index = strpos($uri, '?')) !== false) { |
| 248 | $uri = substr($uri, 0, $index); |
| 249 | } |
| 250 | if ($allowed404sPattern && preg_match('/^' . substr($allowed404sPattern, 0, -1) . '$/i', $uri)) { |
| 251 | return; |
| 252 | } |
| 253 | } |
| 254 | } |
| 255 | |
| 256 | |
| 257 | if($type == '404'){ |
| 258 | $table = $this->scanTable; |
| 259 | } else if($type == 'hit'){ |
| 260 | $table = $this->leechTable; |
| 261 | } else { |
| 262 | wordfence::status(1, 'error', "Invalid type to logLeechAndBlock(): $type"); |
| 263 | return; |
| 264 | } |
| 265 | $this->getDB()->queryWrite("insert into $table (eMin, IP, hits) values (floor(unix_timestamp() / 60), %s, 1) ON DUPLICATE KEY update hits = IF(@wfcurrenthits := hits + 1, hits + 1, hits + 1)", wfUtils::inet_pton($IP)); |
| 266 | $hitsPerMinute = $this->getDB()->querySingle("select @wfcurrenthits"); |
| 267 | //end block moved into "is fw enabled" section |
| 268 | |
| 269 | //Range blocking was here. Moved to wordfenceClass::veryFirstAction |
| 270 | |
| 271 | if(wfConfig::get('maxGlobalRequests') != 'DISABLED' && $hitsPerMinute > wfConfig::getInt('maxGlobalRequests')){ //Applies to 404 or pageview |
| 272 | $this->takeBlockingAction('maxGlobalRequests', "Exceeded the maximum global requests per minute for crawlers or humans."); |
| 273 | } |
| 274 | if($type == '404'){ |
| 275 | $pat = wfConfig::get('vulnRegex'); |
| 276 | if($pat){ |
| 277 | $URL = wfUtils::getRequestedURL(); |
| 278 | if(preg_match($pat, $URL)){ |
| 279 | $table_wfVulnScanners = wfDB::networkTable('wfVulnScanners'); |
| 280 | $this->getDB()->queryWrite("insert IGNORE into {$table_wfVulnScanners} (IP, ctime, hits) values (%s, unix_timestamp(), 1) ON DUPLICATE KEY UPDATE ctime = unix_timestamp(), hits = hits + 1", wfUtils::inet_pton($IP)); |
| 281 | if(wfConfig::get('maxScanHits') != 'DISABLED'){ |
| 282 | if( empty($_SERVER['HTTP_REFERER'] )){ |
| 283 | $this->getDB()->queryWrite("insert into " . $this->badLeechersTable . " (eMin, IP, hits) values (floor(unix_timestamp() / 60), %s, 1) ON DUPLICATE KEY update hits = IF(@wfblcurrenthits := hits + 1, hits + 1, hits + 1)", $IPnum); |
| 284 | $BL_hitsPerMinute = $this->getDB()->querySingle("select @wfblcurrenthits"); |
| 285 | if($BL_hitsPerMinute > wfConfig::getInt('maxScanHits')){ |
| 286 | $this->takeBlockingAction('maxScanHits', "Exceeded the maximum number of 404 requests per minute for a known security vulnerability."); |
| 287 | } |
| 288 | } |
| 289 | } |
| 290 | } |
| 291 | } |
| 292 | } |
| 293 | if((isset($_SERVER['HTTP_USER_AGENT']) && wfCrawl::isCrawler($_SERVER['HTTP_USER_AGENT'])) || empty($_SERVER['HTTP_USER_AGENT'])){ |
| 294 | if($type == 'hit' && wfConfig::get('maxRequestsCrawlers') != 'DISABLED' && $hitsPerMinute > wfConfig::getInt('maxRequestsCrawlers')){ |
| 295 | $this->takeBlockingAction('maxRequestsCrawlers', "Exceeded the maximum number of requests per minute for crawlers."); //may not exit |
| 296 | } else if($type == '404' && wfConfig::get('max404Crawlers') != 'DISABLED' && $hitsPerMinute > wfConfig::getInt('max404Crawlers')){ |
| 297 | $this->takeBlockingAction('max404Crawlers', "Exceeded the maximum number of page not found errors per minute for a crawler."); |
| 298 | } |
| 299 | } else { |
| 300 | if($type == 'hit' && wfConfig::get('maxRequestsHumans') != 'DISABLED' && $hitsPerMinute > wfConfig::getInt('maxRequestsHumans')){ |
| 301 | $this->takeBlockingAction('maxRequestsHumans', "Exceeded the maximum number of page requests per minute for humans."); |
| 302 | } else if($type == '404' && wfConfig::get('max404Humans') != 'DISABLED' && $hitsPerMinute > wfConfig::getInt('max404Humans')){ |
| 303 | $this->takeBlockingAction('max404Humans', "Exceeded the maximum number of page not found errors per minute for humans."); |
| 304 | } |
| 305 | } |
| 306 | } |
| 307 | } |
| 308 | |
| 309 | public function tagRequestForBlock($reason, $wfsn = false) { |
| 310 | if ($this->currentRequest !== null) { |
| 311 | $this->currentRequest->statusCode = 403; |
| 312 | $this->currentRequest->action = 'blocked:' . ($wfsn ? 'wfsn' : 'wordfence'); |
| 313 | $this->currentRequest->actionDescription = $reason; |
| 314 | } |
| 315 | } |
| 316 | |
| 317 | public function tagRequestForLockout($reason) { |
| 318 | if ($this->currentRequest !== null) { |
| 319 | $this->currentRequest->statusCode = 503; |
| 320 | $this->currentRequest->action = 'lockedOut'; |
| 321 | $this->currentRequest->actionDescription = $reason; |
| 322 | } |
| 323 | } |
| 324 | |
| 325 | /** |
| 326 | * @return bool|int |
| 327 | */ |
| 328 | public function logHit() { |
| 329 | $liveTrafficEnabled = wfConfig::liveTrafficEnabled(); |
| 330 | $action = $this->currentRequest->action; |
| 331 | $logHitOK = $this->logHitOK(); |
| 332 | if (!$logHitOK) { |
| 333 | return false; |
| 334 | } |
| 335 | if (!$liveTrafficEnabled && !$action) { |
| 336 | return false; |
| 337 | } |
| 338 | if ($this->currentRequest !== null) { |
| 339 | if ($this->currentRequest->save()) { |
| 340 | return $this->currentRequest->getPrimaryKey(); |
| 341 | } |
| 342 | } |
| 343 | return false; |
| 344 | } |
| 345 | |
| 346 | public function getPerfStats($afterTime, $limit = 50){ |
| 347 | $serverTime = $this->getDB()->querySingle("select unix_timestamp()"); |
| 348 | $results = $this->getDB()->querySelect("select * from " . $this->perfTable . " where ctime > %f order by ctime desc limit %d", $afterTime, $limit); |
| 349 | $this->resolveIPs($results); |
| 350 | $browscap = new wfBrowscap(); |
| 351 | foreach($results as &$res){ |
| 352 | $res['timeAgo'] = wfUtils::makeTimeAgo($serverTime - $res['ctime']); |
| 353 | $res['IP'] = wfUtils::inet_ntop($res['IP']); |
| 354 | $res['browser'] = false; |
| 355 | if($res['UA']){ |
| 356 | $b = $browscap->getBrowser($res['UA']); |
| 357 | if ($b && $b['Parent'] != 'DefaultProperties') { |
| 358 | $res['browser'] = array( |
| 359 | 'browser' => $b['Browser'], |
| 360 | 'version' => $b['Version'], |
| 361 | 'platform' => $b['Platform'], |
| 362 | 'isMobile' => $b['isMobileDevice'], |
| 363 | 'isCrawler' => $b['Crawler'] |
| 364 | ); |
| 365 | } |
| 366 | else { |
| 367 | $IP = wfUtils::getIP(); |
| 368 | $res['browser'] = array( |
| 369 | 'isCrawler' => !wfLog::isHumanRequest($IP, $res['UA']) |
| 370 | ); |
| 371 | } |
| 372 | } |
| 373 | if($res['userID']){ |
| 374 | $ud = get_userdata($res['userID']); |
| 375 | if($ud){ |
| 376 | $res['user'] = array( |
| 377 | 'editLink' => wfUtils::editUserLink($res['userID']), |
| 378 | 'display_name' => $ud->display_name, |
| 379 | 'ID' => $res['userID'] |
| 380 | ); |
| 381 | } |
| 382 | } else { |
| 383 | $res['user'] = false; |
| 384 | } |
| 385 | } |
| 386 | return $results; |
| 387 | } |
| 388 | public function getHits($hitType /* 'hits' or 'logins' */, $type, $afterTime, $limit = 50, $IP = false){ |
| 389 | global $wpdb; |
| 390 | $IPSQL = ""; |
| 391 | if($IP){ |
| 392 | $IPSQL = " and IP=%s "; |
| 393 | $sqlArgs = array($afterTime, wfUtils::inet_pton($IP), $limit); |
| 394 | } else { |
| 395 | $sqlArgs = array($afterTime, $limit); |
| 396 | } |
| 397 | if($hitType == 'hits'){ |
| 398 | if($type == 'hit'){ |
| 399 | $typeSQL = " "; |
| 400 | } else if($type == 'crawler'){ |
| 401 | $now = time(); |
| 402 | $typeSQL = " and jsRun = 0 and $now - ctime > 30 "; |
| 403 | } else if($type == 'gCrawler'){ |
| 404 | $typeSQL = " and isGoogle = 1 "; |
| 405 | } else if($type == '404'){ |
| 406 | $typeSQL = " and statusCode = 404 "; |
| 407 | } else if($type == 'human'){ |
| 408 | $typeSQL = " and jsRun = 1 "; |
| 409 | } else if($type == 'ruser'){ |
| 410 | $typeSQL = " and userID > 0 "; |
| 411 | } else { |
| 412 | wordfence::status(1, 'error', "Invalid log type to wfLog: $type"); |
| 413 | return false; |
| 414 | } |
| 415 | array_unshift($sqlArgs, "select h.*, u.display_name from {$this->hitsTable} h |
| 416 | LEFT JOIN {$wpdb->users} u on h.userID = u.ID |
| 417 | where ctime > %f $IPSQL $typeSQL order by ctime desc limit %d"); |
| 418 | $results = call_user_func_array(array($this->getDB(), 'querySelect'), $sqlArgs); |
| 419 | |
| 420 | } else if($hitType == 'logins'){ |
| 421 | array_unshift($sqlArgs, "select l.*, u.display_name from {$this->loginsTable} l |
| 422 | LEFT JOIN {$wpdb->users} u on l.userID = u.ID |
| 423 | where ctime > %f $IPSQL order by ctime desc limit %d"); |
| 424 | $results = call_user_func_array(array($this->getDB(), 'querySelect'), $sqlArgs ); |
| 425 | |
| 426 | } else { |
| 427 | wordfence::status(1, 'error', "getHits got invalid hitType: $hitType"); |
| 428 | return false; |
| 429 | } |
| 430 | $this->processGetHitsResults($type, $results); |
| 431 | return $results; |
| 432 | } |
| 433 | |
| 434 | /** |
| 435 | * @param string $type |
| 436 | * @param array $results |
| 437 | * @throws Exception |
| 438 | */ |
| 439 | public function processGetHitsResults($type, &$results) { |
| 440 | $serverTime = $this->getDB()->querySingle("select unix_timestamp()"); |
| 441 | |
| 442 | $this->resolveIPs($results); |
| 443 | $ourURL = parse_url(site_url()); |
| 444 | $ourHost = strtolower($ourURL['host']); |
| 445 | $ourHost = preg_replace('/^www\./i', '', $ourHost); |
| 446 | $browscap = new wfBrowscap(); |
| 447 | |
| 448 | $patternBlocks = wfBlock::patternBlocks(true); |
| 449 | |
| 450 | foreach($results as &$res){ |
| 451 | $res['type'] = $type; |
| 452 | $res['IP'] = wfUtils::inet_ntop($res['IP']); |
| 453 | $res['timeAgo'] = wfUtils::makeTimeAgo($serverTime - $res['ctime']); |
| 454 | $res['blocked'] = false; |
| 455 | $res['rangeBlocked'] = false; |
| 456 | $res['ipRangeID'] = -1; |
| 457 | |
| 458 | $ipBlock = wfBlock::findIPBlock($res['IP']); |
| 459 | if ($ipBlock !== false) { |
| 460 | $res['blocked'] = true; |
| 461 | $res['blockID'] = $ipBlock->id; |
| 462 | } |
| 463 | |
| 464 | foreach ($patternBlocks as $b) { |
| 465 | if (empty($b->ipRange)) { continue; } |
| 466 | $range = new wfUserIPRange($b->ipRange); |
| 467 | if ($range->isIPInRange($res['IP'])) { |
| 468 | $res['rangeBlocked'] = true; |
| 469 | $res['ipRangeID'] = $b->id; |
| 470 | break; |
| 471 | } |
| 472 | } |
| 473 | |
| 474 | $res['extReferer'] = false; |
| 475 | if(isset( $res['referer'] ) && $res['referer']){ |
| 476 | if(wfUtils::hasXSS($res['referer'] )){ //filtering out XSS |
| 477 | $res['referer'] = ''; |
| 478 | } |
| 479 | } |
| 480 | if( isset( $res['referer'] ) && $res['referer']){ |
| 481 | $refURL = parse_url($res['referer']); |
| 482 | if(is_array($refURL) && isset($refURL['host']) && $refURL['host']){ |
| 483 | $refHost = strtolower(preg_replace('/^www\./i', '', $refURL['host'])); |
| 484 | if($refHost != $ourHost){ |
| 485 | $res['extReferer'] = true; |
| 486 | //now extract search terms |
| 487 | $q = false; |
| 488 | if(preg_match('/(?:google|bing|alltheweb|aol|ask)\./i', $refURL['host'])){ |
| 489 | $q = 'q'; |
| 490 | } else if(stristr($refURL['host'], 'yahoo.')){ |
| 491 | $q = 'p'; |
| 492 | } else if(stristr($refURL['host'], 'baidu.')){ |
| 493 | $q = 'wd'; |
| 494 | } |
| 495 | if($q){ |
| 496 | $queryVars = array(); |
| 497 | if( isset( $refURL['query'] ) ) { |
| 498 | parse_str($refURL['query'], $queryVars); |
| 499 | if(isset($queryVars[$q])){ |
| 500 | $res['searchTerms'] = urlencode($queryVars[$q]); |
| 501 | } |
| 502 | } |
| 503 | } |
| 504 | } |
| 505 | } |
| 506 | if($res['extReferer']){ |
| 507 | if ( isset( $referringPage ) && stristr( $referringPage['host'], 'google.' ) ) |
| 508 | { |
| 509 | parse_str( $referringPage['query'], $queryVars ); |
| 510 | // echo $queryVars['q']; // This is the search term used |
| 511 | } |
| 512 | } |
| 513 | } |
| 514 | $res['browser'] = false; |
| 515 | if($res['UA']){ |
| 516 | $b = $browscap->getBrowser($res['UA']); |
| 517 | if($b && $b['Parent'] != 'DefaultProperties'){ |
| 518 | $res['browser'] = array( |
| 519 | 'browser' => !empty($b['Browser']) ? $b['Browser'] : "", |
| 520 | 'version' => !empty($b['Version']) ? $b['Version'] : "", |
| 521 | 'platform' => !empty($b['Platform']) ? $b['Platform'] : "", |
| 522 | 'isMobile' => !empty($b['isMobileDevice']) ? $b['isMobileDevice'] : "", |
| 523 | 'isCrawler' => !empty($b['Crawler']) ? $b['Crawler'] : "", |
| 524 | ); |
| 525 | } |
| 526 | else { |
| 527 | $IP = wfUtils::getIP(); |
| 528 | $res['browser'] = array( |
| 529 | 'isCrawler' => !wfLog::isHumanRequest($IP, $res['UA']) ? 'true' : '' |
| 530 | ); |
| 531 | } |
| 532 | } |
| 533 | |
| 534 | |
| 535 | if($res['userID']){ |
| 536 | $ud = get_userdata($res['userID']); |
| 537 | if($ud){ |
| 538 | $res['user'] = array( |
| 539 | 'editLink' => wfUtils::editUserLink($res['userID']), |
| 540 | 'display_name' => $res['display_name'], |
| 541 | 'ID' => $res['userID'] |
| 542 | ); |
| 543 | } |
| 544 | } else { |
| 545 | $res['user'] = false; |
| 546 | } |
| 547 | } |
| 548 | } |
| 549 | |
| 550 | public function resolveIPs(&$results){ |
| 551 | if(sizeof($results) < 1){ return; } |
| 552 | $IPs = array(); |
| 553 | foreach($results as &$res){ |
| 554 | if($res['IP']){ //Can also be zero in case of non IP events |
| 555 | $IPs[] = $res['IP']; |
| 556 | } |
| 557 | } |
| 558 | $IPLocs = wfUtils::getIPsGeo($IPs); //Creates an array with IP as key and data as value |
| 559 | |
| 560 | foreach($results as &$res){ |
| 561 | $ip_printable = wfUtils::inet_ntop($res['IP']); |
| 562 | if(isset($IPLocs[$ip_printable])){ |
| 563 | $res['loc'] = $IPLocs[$ip_printable]; |
| 564 | } else { |
| 565 | $res['loc'] = false; |
| 566 | } |
| 567 | } |
| 568 | } |
| 569 | public function logHitOK(){ |
| 570 | if (!$this->canLogHit) { |
| 571 | return false; |
| 572 | } |
| 573 | if(is_admin()){ return false; } //Don't log admin pageviews |
| 574 | if(isset($_SERVER['HTTP_USER_AGENT'])){ |
| 575 | if(preg_match('/WordPress\/' . $this->wp_version . '/i', $_SERVER['HTTP_USER_AGENT'])){ return false; } //Ignore requests generated by WP UA. |
| 576 | } |
| 577 | if($userID = get_current_user_id()){ |
| 578 | if(wfConfig::get('liveTraf_ignorePublishers') && (current_user_can('publish_posts') || current_user_can('publish_pages')) ){ return false; } //User is logged in and can publish, so we don't log them. |
| 579 | $user = get_userdata($userID); |
| 580 | if($user){ |
| 581 | if(wfConfig::get('liveTraf_ignoreUsers')){ |
| 582 | foreach(explode(',', wfConfig::get('liveTraf_ignoreUsers')) as $ignoreLogin){ |
| 583 | if($user->user_login == $ignoreLogin){ |
| 584 | return false; |
| 585 | } |
| 586 | } |
| 587 | } |
| 588 | } |
| 589 | } |
| 590 | if(wfConfig::get('liveTraf_ignoreIPs')){ |
| 591 | $IPs = explode(',', wfConfig::get('liveTraf_ignoreIPs')); |
| 592 | $IP = wfUtils::getIP(); |
| 593 | foreach($IPs as $ignoreIP){ |
| 594 | if($ignoreIP == $IP){ |
| 595 | return false; |
| 596 | } |
| 597 | } |
| 598 | } |
| 599 | if( isset($_SERVER['HTTP_USER_AGENT']) && wfConfig::get('liveTraf_ignoreUA') ){ |
| 600 | if($_SERVER['HTTP_USER_AGENT'] == wfConfig::get('liveTraf_ignoreUA')){ |
| 601 | return false; |
| 602 | } |
| 603 | } |
| 604 | |
| 605 | return true; |
| 606 | } |
| 607 | private function getDB(){ |
| 608 | if(! $this->db){ |
| 609 | $this->db = new wfDB(); |
| 610 | } |
| 611 | return $this->db; |
| 612 | } |
| 613 | public function firewallBadIPs() { |
| 614 | $IP = wfUtils::getIP(); |
| 615 | if (wfBlock::isWhitelisted($IP)) { |
| 616 | return; |
| 617 | } |
| 618 | |
| 619 | //Range and UA pattern blocking |
| 620 | $patternBlocks = wfBlock::patternBlocks(true); |
| 621 | $userAgent = !empty($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : ''; |
| 622 | $referrer = !empty($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : ''; |
| 623 | foreach ($patternBlocks as $b) { |
| 624 | if ($b->matchRequest($IP, $userAgent, $referrer) !== wfBlock::MATCH_NONE) { |
| 625 | $b->recordBlock(); |
| 626 | wfActivityReport::logBlockedIP($IP, null, 'advanced'); |
| 627 | $this->currentRequest->actionDescription = 'UA/Referrer/IP Range not allowed'; |
| 628 | $this->do503(3600, "Advanced blocking in effect."); //exits |
| 629 | } |
| 630 | } |
| 631 | |
| 632 | // Country blocking |
| 633 | $countryBlocks = wfBlock::countryBlocks(true); |
| 634 | foreach ($countryBlocks as $b) { |
| 635 | $match = $b->matchRequest($IP, false, false); |
| 636 | if ($match === wfBlock::MATCH_COUNTRY_REDIR_BYPASS) { |
| 637 | $bypassRedirDest = wfConfig::get('cbl_bypassRedirDest', ''); |
| 638 | wfUtils::doNotCache(); |
| 639 | wp_redirect($bypassRedirDest, 302); |
| 640 | exit(); |
| 641 | } |
| 642 | else if ($match === wfBlock::MATCH_COUNTRY_REDIR) { |
| 643 | $b->recordBlock(); |
| 644 | wfConfig::inc('totalCountryBlocked'); |
| 645 | |
| 646 | $this->initLogRequest(); |
| 647 | $this->getCurrentRequest()->actionDescription = sprintf(__('blocked access via country blocking and redirected to URL (%s)', 'wordfence'), wfConfig::get('cbl_redirURL')); |
| 648 | $this->getCurrentRequest()->statusCode = 503; |
| 649 | if (!$this->getCurrentRequest()->action) { |
| 650 | $this->currentRequest->action = 'blocked:wordfence'; |
| 651 | } |
| 652 | $this->logHit(); |
| 653 | |
| 654 | wfActivityReport::logBlockedIP($IP, null, 'country'); |
| 655 | |
| 656 | wfUtils::doNotCache(); |
| 657 | wp_redirect(wfConfig::get('cbl_redirURL'), 302); |
| 658 | exit(); |
| 659 | } |
| 660 | else if ($match !== wfBlock::MATCH_NONE) { |
| 661 | $b->recordBlock(); |
| 662 | $this->currentRequest->actionDescription = __('blocked access via country blocking', 'wordfence'); |
| 663 | wfConfig::inc('totalCountryBlocked'); |
| 664 | wfActivityReport::logBlockedIP($IP, null, 'country'); |
| 665 | $this->do503(3600, __('Access from your area has been temporarily limited for security reasons', 'wordfence')); |
| 666 | } |
| 667 | } |
| 668 | |
| 669 | //Specific IP blocks |
| 670 | $ipBlock = wfBlock::findIPBlock($IP); |
| 671 | if ($ipBlock !== false) { |
| 672 | $ipBlock->recordBlock(); |
| 673 | $secsToGo = max(0, $ipBlock->expiration - time()); |
| 674 | if (wfConfig::get('other_WFNet') && self::isAuthRequest()) { //It's an auth request and this IP has been blocked |
| 675 | $this->getCurrentRequest()->action = 'blocked:wfsnrepeat'; |
| 676 | wordfence::wfsnReportBlockedAttempt($IP, 'login'); |
| 677 | } |
| 678 | $reason = $ipBlock->reason; |
| 679 | if ($ipBlock->type == wfBlock::TYPE_IP_MANUAL || $ipBlock->type == wfBlock::TYPE_IP_AUTOMATIC_PERMANENT) { |
| 680 | $reason = __('Manual block by administrator', 'wordfence'); |
| 681 | } |
| 682 | $this->do503($secsToGo, $reason); //exits |
| 683 | } |
| 684 | } |
| 685 | |
| 686 | private function takeBlockingAction($configVar, $reason) { |
| 687 | if ($this->googleSafetyCheckOK()) { |
| 688 | $action = wfConfig::get($configVar . '_action'); |
| 689 | if (!$action) { |
| 690 | return; |
| 691 | } |
| 692 | |
| 693 | $IP = wfUtils::getIP(); |
| 694 | $secsToGo = 0; |
| 695 | if ($action == 'block') { //Rate limited - block temporarily |
| 696 | $secsToGo = wfBlock::blockDuration(); |
| 697 | wfBlock::createRateBlock($reason, $IP, $secsToGo); |
| 698 | wfActivityReport::logBlockedIP($IP, null, 'throttle'); |
| 699 | $this->tagRequestForBlock($reason); |
| 700 | |
| 701 | if (wfConfig::get('alertOn_block')) { |
| 702 | $message = sprintf(__('Wordfence has blocked IP address %s.', 'wordfence'), $IP) . "\n"; |
| 703 | $message .= sprintf(__('The reason is: "%s".', 'wordfence'), $reason); |
| 704 | if ($secsToGo > 0) { |
| 705 | $message .= "\n" . sprintf(__('The duration of the block is %s.', 'wordfence'), wfUtils::makeDuration($secsToGo, true)); |
| 706 | } |
| 707 | wordfence::alert(sprintf(__('Blocking IP %s', 'wordfence'), $IP), $message, $IP); |
| 708 | } |
| 709 | wordfence::status(2, 'info', sprintf(__('Blocking IP %s. %s', 'wordfence'), $IP, $reason)); |
| 710 | } |
| 711 | else if ($action == 'throttle') { //Rate limited - throttle |
| 712 | $secsToGo = wfBlock::rateLimitThrottleDuration(); |
| 713 | wfBlock::createRateThrottle($reason, $IP, $secsToGo); |
| 714 | wfActivityReport::logBlockedIP($IP, null, 'throttle'); |
| 715 | |
| 716 | wordfence::status(2, 'info', sprintf(__('Throttling IP %s. %s', 'wordfence'), $IP, $reason)); |
| 717 | wfConfig::inc('totalIPsThrottled'); |
| 718 | } |
| 719 | $this->do503($secsToGo, $reason); |
| 720 | } |
| 721 | |
| 722 | return; |
| 723 | } |
| 724 | |
| 725 | /** |
| 726 | * Test if the current request is for wp-login.php or xmlrpc.php |
| 727 | * |
| 728 | * @return boolean |
| 729 | */ |
| 730 | private static function isAuthRequest() { |
| 731 | if ((strpos($_SERVER['REQUEST_URI'], '/wp-login.php') !== false)) { |
| 732 | return true; |
| 733 | } |
| 734 | return false; |
| 735 | } |
| 736 | |
| 737 | public function do503($secsToGo, $reason){ |
| 738 | $this->initLogRequest(); |
| 739 | $this->currentRequest->statusCode = 503; |
| 740 | if (!$this->currentRequest->action) { |
| 741 | $this->currentRequest->action = 'blocked:wordfence'; |
| 742 | } |
| 743 | if (!$this->currentRequest->actionDescription) { |
| 744 | $this->currentRequest->actionDescription = "blocked: " . $reason; |
| 745 | } |
| 746 | |
| 747 | $this->logHit(); |
| 748 | |
| 749 | wfConfig::inc('total503s'); |
| 750 | wfUtils::doNotCache(); |
| 751 | header('HTTP/1.1 503 Service Temporarily Unavailable'); |
| 752 | header('Status: 503 Service Temporarily Unavailable'); |
| 753 | if($secsToGo){ |
| 754 | header('Retry-After: ' . $secsToGo); |
| 755 | } |
| 756 | $customText = wpautop(wp_strip_all_tags(wfConfig::get('blockCustomText', ''))); |
| 757 | require_once('wf503.php'); |
| 758 | exit(); |
| 759 | } |
| 760 | private function redirect($URL){ |
| 761 | wfUtils::doNotCache(); |
| 762 | wp_redirect($URL, 302); |
| 763 | exit(); |
| 764 | } |
| 765 | private function googleSafetyCheckOK(){ //returns true if OK to block. Returns false if we must not block. |
| 766 | $cacheKey = md5( (isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '') . ' ' . wfUtils::getIP()); |
| 767 | //Cache so we can call this multiple times in one request |
| 768 | if(! isset(self::$gbSafeCache[$cacheKey])){ |
| 769 | $nb = wfConfig::get('neverBlockBG'); |
| 770 | if($nb == 'treatAsOtherCrawlers'){ |
| 771 | self::$gbSafeCache[$cacheKey] = true; //OK to block because we're treating google like everyone else |
| 772 | } else if($nb == 'neverBlockUA' || $nb == 'neverBlockVerified'){ |
| 773 | if(wfCrawl::isGoogleCrawler()){ //Check the UA using regex |
| 774 | if($nb == 'neverBlockVerified'){ |
| 775 | if(wfCrawl::isVerifiedGoogleCrawler(wfUtils::getIP())){ //UA check passed, now verify using PTR if configured to |
| 776 | self::$gbSafeCache[$cacheKey] = false; //This is a verified Google crawler, so no we can't block it |
| 777 | } else { |
| 778 | self::$gbSafeCache[$cacheKey] = true; //This is a crawler claiming to be Google but it did not verify |
| 779 | } |
| 780 | } else { //neverBlockUA |
| 781 | self::$gbSafeCache[$cacheKey] = false; //User configured us to only do a UA check and this claims to be google so don't block |
| 782 | } |
| 783 | } else { |
| 784 | self::$gbSafeCache[$cacheKey] = true; //This isn't a Google UA, so it's OK to block |
| 785 | } |
| 786 | } else { |
| 787 | //error_log("Wordfence error: neverBlockBG option is not set."); |
| 788 | self::$gbSafeCache[$cacheKey] = false; //Oops the config option is not set. This should never happen because it's set on install. So we return false to indicate it's not OK to block just for safety. |
| 789 | } |
| 790 | } |
| 791 | if(! isset(self::$gbSafeCache[$cacheKey])){ |
| 792 | //error_log("Wordfence assertion fail in googleSafetyCheckOK: cached value is not set."); |
| 793 | return false; //for safety |
| 794 | } |
| 795 | return self::$gbSafeCache[$cacheKey]; //return cached value |
| 796 | } |
| 797 | public function addStatus($level, $type, $msg){ |
| 798 | //$msg = '[' . sprintf('%.2f', memory_get_usage(true) / (1024 * 1024)) . '] ' . $msg; |
| 799 | $this->getDB()->queryWrite("insert into " . $this->statusTable . " (ctime, level, type, msg) values (%s, %d, '%s', '%s')", sprintf('%.6f', microtime(true)), $level, $type, $msg); |
| 800 | } |
| 801 | public function getStatusEvents($lastCtime){ |
| 802 | if($lastCtime < 1){ |
| 803 | $lastCtime = $this->getDB()->querySingle("select ctime from " . $this->statusTable . " order by ctime desc limit 1000,1"); |
| 804 | if(! $lastCtime){ |
| 805 | $lastCtime = 0; |
| 806 | } |
| 807 | } |
| 808 | $results = $this->getDB()->querySelect("select ctime, level, type, msg from " . $this->statusTable . " where ctime > %f order by ctime asc", $lastCtime); |
| 809 | $timeOffset = 3600 * get_option('gmt_offset'); |
| 810 | foreach($results as &$rec){ |
| 811 | //$rec['timeAgo'] = wfUtils::makeTimeAgo(time() - $rec['ctime']); |
| 812 | $rec['date'] = date('M d H:i:s', $rec['ctime'] + $timeOffset); |
| 813 | $rec['msg'] = wp_kses_data( (string) $rec['msg']); |
| 814 | } |
| 815 | return $results; |
| 816 | } |
| 817 | public function getSummaryEvents(){ |
| 818 | $results = $this->getDB()->querySelect("select ctime, level, type, msg from " . $this->statusTable . " where level = 10 order by ctime desc limit 100"); |
| 819 | $timeOffset = 3600 * get_option('gmt_offset'); |
| 820 | foreach($results as &$rec){ |
| 821 | $rec['date'] = date('M d H:i:s', $rec['ctime'] + $timeOffset); |
| 822 | if(strpos($rec['msg'], 'SUM_PREP:') === 0){ |
| 823 | break; |
| 824 | } |
| 825 | } |
| 826 | return array_reverse($results); |
| 827 | } |
| 828 | |
| 829 | /** |
| 830 | * @return string |
| 831 | */ |
| 832 | public function getGooglePattern() { |
| 833 | return $this->googlePattern; |
| 834 | } |
| 835 | |
| 836 | } |
| 837 | |
| 838 | /** |
| 839 | * |
| 840 | */ |
| 841 | class wfUserIPRange { |
| 842 | |
| 843 | /** |
| 844 | * @var string|null |
| 845 | */ |
| 846 | private $ip_string; |
| 847 | |
| 848 | /** |
| 849 | * @param string|null $ip_string |
| 850 | */ |
| 851 | public function __construct($ip_string = null) { |
| 852 | $this->setIPString($ip_string); |
| 853 | } |
| 854 | |
| 855 | /** |
| 856 | * Check if the supplied IP address is within the user supplied range. |
| 857 | * |
| 858 | * @param string $ip |
| 859 | * @return bool |
| 860 | */ |
| 861 | public function isIPInRange($ip) { |
| 862 | $ip_string = $this->getIPString(); |
| 863 | |
| 864 | if (strpos($ip_string, '/') !== false) { //CIDR range -- 127.0.0.1/24 |
| 865 | return wfUtils::subnetContainsIP($ip_string, $ip); |
| 866 | } |
| 867 | else if (strpos($ip_string, '[') !== false) //Bracketed range -- 127.0.0.[1-100] |
| 868 | { |
| 869 | // IPv4 range |
| 870 | if (strpos($ip_string, '.') !== false && strpos($ip, '.') !== false) { |
| 871 | // IPv4-mapped-IPv6 |
| 872 | if (preg_match('/:ffff:([^:]+)$/i', $ip_string, $matches)) { |
| 873 | $ip_string = $matches[1]; |
| 874 | } |
| 875 | if (preg_match('/:ffff:([^:]+)$/i', $ip, $matches)) { |
| 876 | $ip = $matches[1]; |
| 877 | } |
| 878 | |
| 879 | // Range check |
| 880 | if (preg_match('/\[\d+\-\d+\]/', $ip_string)) { |
| 881 | $IPparts = explode('.', $ip); |
| 882 | $whiteParts = explode('.', $ip_string); |
| 883 | $mismatch = false; |
| 884 | if (count($whiteParts) != 4 || count($IPparts) != 4) { |
| 885 | return false; |
| 886 | } |
| 887 | |
| 888 | for ($i = 0; $i <= 3; $i++) { |
| 889 | if (preg_match('/^\[(\d+)\-(\d+)\]$/', $whiteParts[$i], $m)) { |
| 890 | if ($IPparts[$i] < $m[1] || $IPparts[$i] > $m[2]) { |
| 891 | $mismatch = true; |
| 892 | } |
| 893 | } |
| 894 | else if ($whiteParts[$i] != $IPparts[$i]) { |
| 895 | $mismatch = true; |
| 896 | } |
| 897 | } |
| 898 | if ($mismatch === false) { |
| 899 | return true; // Is whitelisted because we did not get a mismatch |
| 900 | } |
| 901 | } |
| 902 | else if ($ip_string == $ip) { |
| 903 | return true; |
| 904 | } |
| 905 | |
| 906 | // IPv6 range |
| 907 | } |
| 908 | else if (strpos($ip_string, ':') !== false && strpos($ip, ':') !== false) { |
| 909 | $ip = strtolower(wfUtils::expandIPv6Address($ip)); |
| 910 | $ip_string = strtolower(self::expandIPv6Range($ip_string)); |
| 911 | if (preg_match('/\[[a-f0-9]+\-[a-f0-9]+\]/i', $ip_string)) { |
| 912 | $IPparts = explode(':', $ip); |
| 913 | $whiteParts = explode(':', $ip_string); |
| 914 | $mismatch = false; |
| 915 | if (count($whiteParts) != 8 || count($IPparts) != 8) { |
| 916 | return false; |
| 917 | } |
| 918 | |
| 919 | for ($i = 0; $i <= 7; $i++) { |
| 920 | if (preg_match('/^\[([a-f0-9]+)\-([a-f0-9]+)\]$/i', $whiteParts[$i], $m)) { |
| 921 | $ip_group = hexdec($IPparts[$i]); |
| 922 | $range_group_from = hexdec($m[1]); |
| 923 | $range_group_to = hexdec($m[2]); |
| 924 | if ($ip_group < $range_group_from || $ip_group > $range_group_to) { |
| 925 | $mismatch = true; |
| 926 | break; |
| 927 | } |
| 928 | } |
| 929 | else if ($whiteParts[$i] != $IPparts[$i]) { |
| 930 | $mismatch = true; |
| 931 | break; |
| 932 | } |
| 933 | } |
| 934 | if ($mismatch === false) { |
| 935 | return true; // Is whitelisted because we did not get a mismatch |
| 936 | } |
| 937 | } |
| 938 | else if ($ip_string == $ip) { |
| 939 | return true; |
| 940 | } |
| 941 | } |
| 942 | } |
| 943 | else if (strpos($ip_string, '-') !== false) { //Linear range -- 127.0.0.1 - 127.0.1.100 |
| 944 | list($ip1, $ip2) = explode('-', $ip_string); |
| 945 | $ip1N = wfUtils::inet_pton($ip1); |
| 946 | $ip2N = wfUtils::inet_pton($ip2); |
| 947 | $ipN = wfUtils::inet_pton($ip); |
| 948 | return (strcmp($ip1N, $ipN) <= 0 && strcmp($ip2N, $ipN) >= 0); |
| 949 | } |
| 950 | else { //Treat as a literal IP |
| 951 | $ip1 = @wfUtils::inet_pton($ip_string); |
| 952 | $ip2 = @wfUtils::inet_pton($ip); |
| 953 | if ($ip1 !== false && $ip1 == $ip2) { |
| 954 | return true; |
| 955 | } |
| 956 | } |
| 957 | |
| 958 | return false; |
| 959 | } |
| 960 | |
| 961 | /** |
| 962 | * Expand a compressed printable range representation of an IPv6 address. |
| 963 | * |
| 964 | * @todo Hook up exceptions for better error handling. |
| 965 | * @todo Allow IPv4 mapped IPv6 addresses (::ffff:192.168.1.1). |
| 966 | * @param string $ip_range |
| 967 | * @return string |
| 968 | */ |
| 969 | public static function expandIPv6Range($ip_range) { |
| 970 | $colon_count = substr_count($ip_range, ':'); |
| 971 | $dbl_colon_count = substr_count($ip_range, '::'); |
| 972 | if ($dbl_colon_count > 1) { |
| 973 | return false; |
| 974 | } |
| 975 | $dbl_colon_pos = strpos($ip_range, '::'); |
| 976 | if ($dbl_colon_pos !== false) { |
| 977 | $ip_range = str_replace('::', str_repeat(':0000', |
| 978 | (($dbl_colon_pos === 0 || $dbl_colon_pos === strlen($ip_range) - 2) ? 9 : 8) - $colon_count) . ':', $ip_range); |
| 979 | $ip_range = trim($ip_range, ':'); |
| 980 | } |
| 981 | $colon_count = substr_count($ip_range, ':'); |
| 982 | if ($colon_count != 7) { |
| 983 | return false; |
| 984 | } |
| 985 | |
| 986 | $groups = explode(':', $ip_range); |
| 987 | $expanded = ''; |
| 988 | foreach ($groups as $group) { |
| 989 | if (preg_match('/\[([a-f0-9]{1,4})\-([a-f0-9]{1,4})\]/i', $group, $matches)) { |
| 990 | $expanded .= sprintf('[%s-%s]', str_pad(strtolower($matches[1]), 4, '0', STR_PAD_LEFT), str_pad(strtolower($matches[2]), 4, '0', STR_PAD_LEFT)) . ':'; |
| 991 | } else if (preg_match('/[a-f0-9]{1,4}/i', $group)) { |
| 992 | $expanded .= str_pad(strtolower($group), 4, '0', STR_PAD_LEFT) . ':'; |
| 993 | } else { |
| 994 | return false; |
| 995 | } |
| 996 | } |
| 997 | return trim($expanded, ':'); |
| 998 | } |
| 999 | |
| 1000 | /** |
| 1001 | * @return bool |
| 1002 | */ |
| 1003 | public function isValidRange() { |
| 1004 | return $this->isValidCIDRRange() || $this->isValidBracketedRange() || $this->isValidLinearRange() || wfUtils::isValidIP($this->getIPString()); |
| 1005 | } |
| 1006 | |
| 1007 | public function isValidCIDRRange() { //e.g., 192.0.2.1/24 |
| 1008 | $ip_string = $this->getIPString(); |
| 1009 | if (preg_match('/[^0-9a-f:\/\.]/i', $ip_string)) { return false; } |
| 1010 | return wfUtils::isValidCIDRRange($ip_string); |
| 1011 | } |
| 1012 | |
| 1013 | public function isValidBracketedRange() { //e.g., 192.0.2.[1-10] |
| 1014 | $ip_string = $this->getIPString(); |
| 1015 | if (preg_match('/[^0-9a-f:\.\[\]\-]/i', $ip_string)) { return false; } |
| 1016 | if (strpos($ip_string, '.') !== false) { //IPv4 |
| 1017 | if (preg_match_all('/(\d+)/', $ip_string, $matches) > 0) { |
| 1018 | foreach ($matches[1] as $match) { |
| 1019 | $group = (int) $match; |
| 1020 | if ($group > 255 || $group < 0) { |
| 1021 | return false; |
| 1022 | } |
| 1023 | } |
| 1024 | } |
| 1025 | |
| 1026 | $group_regex = '([0-9]{1,3}|\[[0-9]{1,3}\-[0-9]{1,3}\])'; |
| 1027 | return preg_match('/^' . str_repeat("{$group_regex}\\.", 3) . $group_regex . '$/i', $ip_string) > 0; |
| 1028 | } |
| 1029 | |
| 1030 | //IPv6 |
| 1031 | if (strpos($ip_string, '::') !== false) { |
| 1032 | $ip_string = self::expandIPv6Range($ip_string); |
| 1033 | } |
| 1034 | if (!$ip_string) { |
| 1035 | return false; |
| 1036 | } |
| 1037 | $group_regex = '([a-f0-9]{1,4}|\[[a-f0-9]{1,4}\-[a-f0-9]{1,4}\])'; |
| 1038 | return preg_match('/^' . str_repeat("$group_regex:", 7) . $group_regex . '$/i', $ip_string) > 0; |
| 1039 | } |
| 1040 | |
| 1041 | public function isValidLinearRange() { //e.g., 192.0.2.1-192.0.2.100 |
| 1042 | $ip_string = $this->getIPString(); |
| 1043 | if (preg_match('/[^0-9a-f:\.\-]/i', $ip_string)) { return false; } |
| 1044 | list($ip1, $ip2) = explode("-", $ip_string); |
| 1045 | $ip1N = @wfUtils::inet_pton($ip1); |
| 1046 | $ip2N = @wfUtils::inet_pton($ip2); |
| 1047 | |
| 1048 | if ($ip1N === false || !wfUtils::isValidIP($ip1) || $ip2N === false || !wfUtils::isValidIP($ip2)) { |
| 1049 | return false; |
| 1050 | } |
| 1051 | |
| 1052 | return strcmp($ip1N, $ip2N) <= 0; |
| 1053 | } |
| 1054 | |
| 1055 | public function isMixedRange() { //e.g., 192.0.2.1-2001:db8::ffff |
| 1056 | $ip_string = $this->getIPString(); |
| 1057 | if (preg_match('/[^0-9a-f:\.\-]/i', $ip_string)) { return false; } |
| 1058 | list($ip1, $ip2) = explode("-", $ip_string); |
| 1059 | |
| 1060 | $ipv4Count = 0; |
| 1061 | $ipv4Count += filter_var($ip1, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) !== false ? 1 : 0; |
| 1062 | $ipv4Count += filter_var($ip2, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) !== false ? 1 : 0; |
| 1063 | |
| 1064 | $ipv6Count = 0; |
| 1065 | $ipv6Count += filter_var($ip1, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) !== false ? 1 : 0; |
| 1066 | $ipv6Count += filter_var($ip2, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) !== false ? 1 : 0; |
| 1067 | |
| 1068 | if ($ipv4Count != 2 && $ipv6Count != 2) { |
| 1069 | return true; |
| 1070 | } |
| 1071 | |
| 1072 | return false; |
| 1073 | } |
| 1074 | |
| 1075 | protected function _sanitizeIPRange($ip_string) { |
| 1076 | $ip_string = preg_replace('/\s/', '', $ip_string); //Strip whitespace |
| 1077 | $ip_string = preg_replace('/[\\x{2013}-\\x{2015}]/u', '-', $ip_string); //Non-hyphen dashes to hyphen |
| 1078 | $ip_string = strtolower($ip_string); |
| 1079 | |
| 1080 | if (preg_match('/^\d+-\d+$/', $ip_string)) { //v5 32 bit int style format |
| 1081 | list($start, $end) = explode('-', $ip_string); |
| 1082 | $start = long2ip($start); |
| 1083 | $end = long2ip($end); |
| 1084 | $ip_string = "{$start}-{$end}"; |
| 1085 | } |
| 1086 | |
| 1087 | return $ip_string; |
| 1088 | } |
| 1089 | |
| 1090 | /** |
| 1091 | * @return string|null |
| 1092 | */ |
| 1093 | public function getIPString() { |
| 1094 | return $this->ip_string; |
| 1095 | } |
| 1096 | |
| 1097 | /** |
| 1098 | * @param string|null $ip_string |
| 1099 | */ |
| 1100 | public function setIPString($ip_string) { |
| 1101 | $this->ip_string = $this->_sanitizeIPRange($ip_string); |
| 1102 | } |
| 1103 | } |
| 1104 | |
| 1105 | /** |
| 1106 | * The function of this class is to detect admin users created via direct access to the database (in other words, not |
| 1107 | * through WordPress). |
| 1108 | */ |
| 1109 | class wfAdminUserMonitor { |
| 1110 | |
| 1111 | public function isEnabled() { |
| 1112 | $options = wfScanner::shared()->scanOptions(); |
| 1113 | $enabled = $options['scansEnabled_suspiciousAdminUsers']; |
| 1114 | if ($enabled && is_multisite()) { |
| 1115 | if (!function_exists('wp_is_large_network')) { |
| 1116 | require_once ABSPATH . WPINC . '/ms-functions.php'; |
| 1117 | } |
| 1118 | $enabled = !wp_is_large_network('sites') && !wp_is_large_network('users'); |
| 1119 | } |
| 1120 | return $enabled; |
| 1121 | } |
| 1122 | |
| 1123 | /** |
| 1124 | * |
| 1125 | */ |
| 1126 | public function createInitialList() { |
| 1127 | $admins = $this->getCurrentAdmins(); |
| 1128 | wfConfig::set_ser('adminUserList', $admins); |
| 1129 | } |
| 1130 | |
| 1131 | /** |
| 1132 | * @param int $userID |
| 1133 | */ |
| 1134 | public function grantSuperAdmin($userID = null) { |
| 1135 | if ($userID) { |
| 1136 | $this->addAdmin($userID); |
| 1137 | } |
| 1138 | } |
| 1139 | |
| 1140 | /** |
| 1141 | * @param int $userID |
| 1142 | */ |
| 1143 | public function revokeSuperAdmin($userID = null) { |
| 1144 | if ($userID) { |
| 1145 | $this->removeAdmin($userID); |
| 1146 | } |
| 1147 | } |
| 1148 | |
| 1149 | /** |
| 1150 | * @param int $ID |
| 1151 | * @param mixed $role |
| 1152 | * @param mixed $old_roles |
| 1153 | */ |
| 1154 | public function updateToUserRole($ID = null, $role = null, $old_roles = null) { |
| 1155 | $admins = $this->getLoggedAdmins(); |
| 1156 | if ($role !== 'administrator' && array_key_exists($ID, $admins)) { |
| 1157 | $this->removeAdmin($ID); |
| 1158 | } else if ($role === 'administrator') { |
| 1159 | $this->addAdmin($ID); |
| 1160 | } |
| 1161 | } |
| 1162 | |
| 1163 | /** |
| 1164 | * @return array|bool |
| 1165 | */ |
| 1166 | public function checkNewAdmins() { |
| 1167 | $loggedAdmins = $this->getLoggedAdmins(); |
| 1168 | $admins = $this->getCurrentAdmins(); |
| 1169 | $suspiciousAdmins = array(); |
| 1170 | foreach ($admins as $adminID => $v) { |
| 1171 | if (!array_key_exists($adminID, $loggedAdmins)) { |
| 1172 | $suspiciousAdmins[] = $adminID; |
| 1173 | } |
| 1174 | } |
| 1175 | return $suspiciousAdmins ? $suspiciousAdmins : false; |
| 1176 | } |
| 1177 | |
| 1178 | /** |
| 1179 | * Checks if the supplied user ID is suspicious. |
| 1180 | * |
| 1181 | * @param int $userID |
| 1182 | * @return bool |
| 1183 | */ |
| 1184 | public function isAdminUserLogged($userID) { |
| 1185 | $loggedAdmins = $this->getLoggedAdmins(); |
| 1186 | return array_key_exists($userID, $loggedAdmins); |
| 1187 | } |
| 1188 | |
| 1189 | /** |
| 1190 | * @return array |
| 1191 | */ |
| 1192 | public function getCurrentAdmins() { |
| 1193 | require_once ABSPATH . WPINC . '/user.php'; |
| 1194 | if (is_multisite()) { |
| 1195 | if (function_exists("get_sites")) { |
| 1196 | $sites = get_sites(array( |
| 1197 | 'network_id' => null, |
| 1198 | )); |
| 1199 | } |
| 1200 | else { |
| 1201 | $sites = wp_get_sites(array( |
| 1202 | 'network_id' => null, |
| 1203 | )); |
| 1204 | } |
| 1205 | } else { |
| 1206 | $sites = array(array( |
| 1207 | 'blog_id' => get_current_blog_id(), |
| 1208 | )); |
| 1209 | } |
| 1210 | |
| 1211 | // not very efficient, but the WordPress API doesn't provide a good way to do this. |
| 1212 | $admins = array(); |
| 1213 | foreach ($sites as $siteRow) { |
| 1214 | $siteRowArray = (array) $siteRow; |
| 1215 | $user_query = new WP_User_Query(array( |
| 1216 | 'blog_id' => $siteRowArray['blog_id'], |
| 1217 | 'role' => 'administrator', |
| 1218 | )); |
| 1219 | $users = $user_query->get_results(); |
| 1220 | if (is_array($users)) { |
| 1221 | /** @var WP_User $user */ |
| 1222 | foreach ($users as $user) { |
| 1223 | $admins[$user->ID] = 1; |
| 1224 | } |
| 1225 | } |
| 1226 | } |
| 1227 | |
| 1228 | // Add any super admins that aren't also admins on a network |
| 1229 | $superAdmins = get_super_admins(); |
| 1230 | foreach ($superAdmins as $userLogin) { |
| 1231 | $user = get_user_by('login', $userLogin); |
| 1232 | if ($user) { |
| 1233 | $admins[$user->ID] = 1; |
| 1234 | } |
| 1235 | } |
| 1236 | return $admins; |
| 1237 | } |
| 1238 | |
| 1239 | public function getLoggedAdmins() { |
| 1240 | $loggedAdmins = wfConfig::get_ser('adminUserList', false); |
| 1241 | if (!is_array($loggedAdmins)) { |
| 1242 | $this->createInitialList(); |
| 1243 | $loggedAdmins = wfConfig::get_ser('adminUserList', false); |
| 1244 | } |
| 1245 | if (!is_array($loggedAdmins)) { |
| 1246 | $loggedAdmins = array(); |
| 1247 | } |
| 1248 | return $loggedAdmins; |
| 1249 | } |
| 1250 | |
| 1251 | /** |
| 1252 | * @param int $userID |
| 1253 | */ |
| 1254 | public function addAdmin($userID) { |
| 1255 | $loggedAdmins = $this->getLoggedAdmins(); |
| 1256 | if (!array_key_exists($userID, $loggedAdmins)) { |
| 1257 | $loggedAdmins[$userID] = 1; |
| 1258 | wfConfig::set_ser('adminUserList', $loggedAdmins); |
| 1259 | } |
| 1260 | } |
| 1261 | |
| 1262 | /** |
| 1263 | * @param int $userID |
| 1264 | */ |
| 1265 | public function removeAdmin($userID) { |
| 1266 | $loggedAdmins = $this->getLoggedAdmins(); |
| 1267 | if (array_key_exists($userID, $loggedAdmins) && !array_key_exists($userID, $this->getCurrentAdmins())) { |
| 1268 | unset($loggedAdmins[$userID]); |
| 1269 | wfConfig::set_ser('adminUserList', $loggedAdmins); |
| 1270 | } |
| 1271 | } |
| 1272 | } |
| 1273 | |
| 1274 | /** |
| 1275 | * Represents a request record |
| 1276 | * |
| 1277 | * @property int $id |
| 1278 | * @property float $attackLogTime |
| 1279 | * @property float $ctime |
| 1280 | * @property string $IP |
| 1281 | * @property bool $jsRun |
| 1282 | * @property int $statusCode |
| 1283 | * @property bool $isGoogle |
| 1284 | * @property int $userID |
| 1285 | * @property string $URL |
| 1286 | * @property string $referer |
| 1287 | * @property string $UA |
| 1288 | * @property string $action |
| 1289 | * @property string $actionDescription |
| 1290 | * @property string $actionData |
| 1291 | */ |
| 1292 | class wfRequestModel extends wfModel { |
| 1293 | |
| 1294 | private static $actionDataEncodedParams = array( |
| 1295 | 'paramKey', |
| 1296 | 'paramValue', |
| 1297 | 'path', |
| 1298 | ); |
| 1299 | |
| 1300 | /** |
| 1301 | * @param $actionData |
| 1302 | * @return mixed|string|void |
| 1303 | */ |
| 1304 | public static function serializeActionData($actionData) { |
| 1305 | if (is_array($actionData)) { |
| 1306 | foreach (self::$actionDataEncodedParams as $key) { |
| 1307 | if (array_key_exists($key, $actionData)) { |
| 1308 | $actionData[$key] = base64_encode($actionData[$key]); |
| 1309 | } |
| 1310 | } |
| 1311 | } |
| 1312 | return json_encode($actionData); |
| 1313 | } |
| 1314 | |
| 1315 | /** |
| 1316 | * @param $actionDataJSON |
| 1317 | * @return mixed|string|void |
| 1318 | */ |
| 1319 | public static function unserializeActionData($actionDataJSON) { |
| 1320 | $actionData = json_decode($actionDataJSON, true); |
| 1321 | if (is_array($actionData)) { |
| 1322 | foreach (self::$actionDataEncodedParams as $key) { |
| 1323 | if (array_key_exists($key, $actionData)) { |
| 1324 | $actionData[$key] = base64_decode($actionData[$key]); |
| 1325 | } |
| 1326 | } |
| 1327 | } |
| 1328 | return $actionData; |
| 1329 | } |
| 1330 | |
| 1331 | private $columns = array( |
| 1332 | 'id', |
| 1333 | 'attackLogTime', |
| 1334 | 'ctime', |
| 1335 | 'IP', |
| 1336 | 'jsRun', |
| 1337 | 'statusCode', |
| 1338 | 'isGoogle', |
| 1339 | 'userID', |
| 1340 | 'URL', |
| 1341 | 'referer', |
| 1342 | 'UA', |
| 1343 | 'action', |
| 1344 | 'actionDescription', |
| 1345 | 'actionData', |
| 1346 | ); |
| 1347 | |
| 1348 | public function getIDColumn() { |
| 1349 | return 'id'; |
| 1350 | } |
| 1351 | |
| 1352 | public function getTable() { |
| 1353 | return wfDB::networkTable('wfHits'); |
| 1354 | } |
| 1355 | |
| 1356 | public function hasColumn($column) { |
| 1357 | return in_array($column, $this->columns); |
| 1358 | } |
| 1359 | |
| 1360 | public function save() { |
| 1361 | $sapi = @php_sapi_name(); |
| 1362 | if ($sapi == "cli") { |
| 1363 | return false; |
| 1364 | } |
| 1365 | |
| 1366 | return parent::save(); |
| 1367 | } |
| 1368 | } |
| 1369 | |
| 1370 | |
| 1371 | class wfLiveTrafficQuery { |
| 1372 | |
| 1373 | protected $validParams = array( |
| 1374 | 'id' => 'h.id', |
| 1375 | 'ctime' => 'h.ctime', |
| 1376 | 'ip' => 'h.ip', |
| 1377 | 'jsrun' => 'h.jsrun', |
| 1378 | 'statuscode' => 'h.statuscode', |
| 1379 | 'isgoogle' => 'h.isgoogle', |
| 1380 | 'userid' => 'h.userid', |
| 1381 | 'url' => 'h.url', |
| 1382 | 'referer' => 'h.referer', |
| 1383 | 'ua' => 'h.ua', |
| 1384 | 'action' => 'h.action', |
| 1385 | 'actiondescription' => 'h.actiondescription', |
| 1386 | 'actiondata' => 'h.actiondata', |
| 1387 | |
| 1388 | // wfLogins |
| 1389 | 'user_login' => 'u.user_login', |
| 1390 | 'username' => 'l.username', |
| 1391 | ); |
| 1392 | |
| 1393 | /** @var wfLiveTrafficQueryFilterCollection */ |
| 1394 | private $filters = array(); |
| 1395 | |
| 1396 | /** @var wfLiveTrafficQueryGroupBy */ |
| 1397 | private $groupBy; |
| 1398 | /** |
| 1399 | * @var float|null |
| 1400 | */ |
| 1401 | private $startDate; |
| 1402 | /** |
| 1403 | * @var float|null |
| 1404 | */ |
| 1405 | private $endDate; |
| 1406 | /** |
| 1407 | * @var int |
| 1408 | */ |
| 1409 | private $limit; |
| 1410 | /** |
| 1411 | * @var int |
| 1412 | */ |
| 1413 | private $offset; |
| 1414 | |
| 1415 | private $tableName; |
| 1416 | |
| 1417 | /** @var wfLog */ |
| 1418 | private $wfLog; |
| 1419 | |
| 1420 | /** |
| 1421 | * wfLiveTrafficQuery constructor. |
| 1422 | * |
| 1423 | * @param wfLog $wfLog |
| 1424 | * @param wfLiveTrafficQueryFilterCollection $filters |
| 1425 | * @param wfLiveTrafficQueryGroupBy $groupBy |
| 1426 | * @param float $startDate |
| 1427 | * @param float $endDate |
| 1428 | * @param int $limit |
| 1429 | * @param int $offset |
| 1430 | */ |
| 1431 | public function __construct($wfLog, $filters = null, $groupBy = null, $startDate = null, $endDate = null, $limit = 20, $offset = 0) { |
| 1432 | $this->wfLog = $wfLog; |
| 1433 | $this->filters = $filters; |
| 1434 | $this->groupBy = $groupBy; |
| 1435 | $this->startDate = $startDate; |
| 1436 | $this->endDate = $endDate; |
| 1437 | $this->limit = $limit; |
| 1438 | $this->offset = $offset; |
| 1439 | } |
| 1440 | |
| 1441 | /** |
| 1442 | * @return array|null|object |
| 1443 | */ |
| 1444 | public function execute() { |
| 1445 | global $wpdb; |
| 1446 | $sql = $this->buildQuery(); |
| 1447 | $results = $wpdb->get_results($sql, ARRAY_A); |
| 1448 | $this->getWFLog()->processGetHitsResults('', $results); |
| 1449 | |
| 1450 | $verifyCrawlers = false; |
| 1451 | if ($this->filters !== null && count($this->filters->getFilters()) > 0) { |
| 1452 | $filters = $this->filters->getFilters(); |
| 1453 | foreach ($filters as $f) { |
| 1454 | if (strtolower($f->getParam()) == "isgoogle") { |
| 1455 | $verifyCrawlers = true; |
| 1456 | break; |
| 1457 | } |
| 1458 | } |
| 1459 | } |
| 1460 | |
| 1461 | foreach ($results as $key => &$row) { |
| 1462 | if ($row['isGoogle'] && $verifyCrawlers) { |
| 1463 | if (!wfCrawl::isVerifiedGoogleCrawler($row['IP'], $row['UA'])) { |
| 1464 | unset($results[$key]); //foreach copies $results and iterates on the copy, so it is safe to mutate $results within the loop |
| 1465 | continue; |
| 1466 | } |
| 1467 | } |
| 1468 | |
| 1469 | $row['actionData'] = (array) json_decode($row['actionData'], true); |
| 1470 | } |
| 1471 | return array_values($results); |
| 1472 | } |
| 1473 | |
| 1474 | /** |
| 1475 | * @return string |
| 1476 | * @throws wfLiveTrafficQueryException |
| 1477 | */ |
| 1478 | public function buildQuery() { |
| 1479 | global $wpdb; |
| 1480 | $filters = $this->getFilters(); |
| 1481 | $groupBy = $this->getGroupBy(); |
| 1482 | $startDate = $this->getStartDate(); |
| 1483 | $endDate = $this->getEndDate(); |
| 1484 | $limit = absint($this->getLimit()); |
| 1485 | $offset = absint($this->getOffset()); |
| 1486 | |
| 1487 | $wheres = array("h.action != 'logged:waf'", "h.action != 'scan:detectproxy'"); |
| 1488 | if ($startDate) { |
| 1489 | $wheres[] = $wpdb->prepare('h.ctime > %f', $startDate); |
| 1490 | } |
| 1491 | if ($endDate) { |
| 1492 | $wheres[] = $wpdb->prepare('h.ctime < %f', $endDate); |
| 1493 | } |
| 1494 | |
| 1495 | if ($filters instanceof wfLiveTrafficQueryFilterCollection) { |
| 1496 | $filtersSQL = $filters->toSQL(); |
| 1497 | if ($filtersSQL) { |
| 1498 | $wheres[] = $filtersSQL; |
| 1499 | } |
| 1500 | } |
| 1501 | |
| 1502 | $orderBy = 'ORDER BY h.ctime DESC'; |
| 1503 | $select = ', l.username'; |
| 1504 | $groupBySQL = ''; |
| 1505 | if ($groupBy && $groupBy->validate()) { |
| 1506 | $groupBySQL = "GROUP BY {$groupBy->getParam()}"; |
| 1507 | $orderBy = 'ORDER BY hitCount DESC'; |
| 1508 | $select .= ', COUNT(h.id) as hitCount, MAX(h.ctime) AS lastHit, u.user_login AS username'; |
| 1509 | |
| 1510 | if ($groupBy->getParam() == 'user_login') { |
| 1511 | $wheres[] = 'user_login IS NOT NULL'; |
| 1512 | } |
| 1513 | else if ($groupBy->getParam() == 'action') { |
| 1514 | $wheres[] = '(statusCode = 403 OR statusCode = 503)'; |
| 1515 | } |
| 1516 | } |
| 1517 | |
| 1518 | $where = join(' AND ', $wheres); |
| 1519 | if ($where) { |
| 1520 | $where = 'WHERE ' . $where; |
| 1521 | } |
| 1522 | if (!$limit || $limit > 1000) { |
| 1523 | $limit = 20; |
| 1524 | } |
| 1525 | $limitSQL = $wpdb->prepare('LIMIT %d, %d', $offset, $limit); |
| 1526 | |
| 1527 | $table_wfLogins = wfDB::networkTable('wfLogins'); |
| 1528 | $sql = <<<SQL |
| 1529 | SELECT h.*, u.display_name{$select} FROM {$this->getTableName()} h |
| 1530 | LEFT JOIN {$wpdb->users} u on h.userID = u.ID |
| 1531 | LEFT JOIN {$table_wfLogins} l on h.id = l.hitID |
| 1532 | $where |
| 1533 | $groupBySQL |
| 1534 | $orderBy |
| 1535 | $limitSQL |
| 1536 | SQL; |
| 1537 | |
| 1538 | return $sql; |
| 1539 | } |
| 1540 | |
| 1541 | /** |
| 1542 | * @param $param |
| 1543 | * @return bool |
| 1544 | */ |
| 1545 | public function isValidParam($param) { |
| 1546 | return array_key_exists(strtolower($param), $this->validParams); |
| 1547 | } |
| 1548 | |
| 1549 | /** |
| 1550 | * @param $getParam |
| 1551 | * @return bool|string |
| 1552 | */ |
| 1553 | public function getColumnFromParam($getParam) { |
| 1554 | $getParam = strtolower($getParam); |
| 1555 | if (array_key_exists($getParam, $this->validParams)) { |
| 1556 | return $this->validParams[$getParam]; |
| 1557 | } |
| 1558 | return false; |
| 1559 | } |
| 1560 | |
| 1561 | /** |
| 1562 | * @return wfLiveTrafficQueryFilterCollection |
| 1563 | */ |
| 1564 | public function getFilters() { |
| 1565 | return $this->filters; |
| 1566 | } |
| 1567 | |
| 1568 | /** |
| 1569 | * @param wfLiveTrafficQueryFilterCollection $filters |
| 1570 | */ |
| 1571 | public function setFilters($filters) { |
| 1572 | $this->filters = $filters; |
| 1573 | } |
| 1574 | |
| 1575 | /** |
| 1576 | * @return float|null |
| 1577 | */ |
| 1578 | public function getStartDate() { |
| 1579 | return $this->startDate; |
| 1580 | } |
| 1581 | |
| 1582 | /** |
| 1583 | * @param float|null $startDate |
| 1584 | */ |
| 1585 | public function setStartDate($startDate) { |
| 1586 | $this->startDate = $startDate; |
| 1587 | } |
| 1588 | |
| 1589 | /** |
| 1590 | * @return float|null |
| 1591 | */ |
| 1592 | public function getEndDate() { |
| 1593 | return $this->endDate; |
| 1594 | } |
| 1595 | |
| 1596 | /** |
| 1597 | * @param float|null $endDate |
| 1598 | */ |
| 1599 | public function setEndDate($endDate) { |
| 1600 | $this->endDate = $endDate; |
| 1601 | } |
| 1602 | |
| 1603 | /** |
| 1604 | * @return wfLiveTrafficQueryGroupBy |
| 1605 | */ |
| 1606 | public function getGroupBy() { |
| 1607 | return $this->groupBy; |
| 1608 | } |
| 1609 | |
| 1610 | /** |
| 1611 | * @param wfLiveTrafficQueryGroupBy $groupBy |
| 1612 | */ |
| 1613 | public function setGroupBy($groupBy) { |
| 1614 | $this->groupBy = $groupBy; |
| 1615 | } |
| 1616 | |
| 1617 | /** |
| 1618 | * @return int |
| 1619 | */ |
| 1620 | public function getLimit() { |
| 1621 | return $this->limit; |
| 1622 | } |
| 1623 | |
| 1624 | /** |
| 1625 | * @param int $limit |
| 1626 | */ |
| 1627 | public function setLimit($limit) { |
| 1628 | $this->limit = $limit; |
| 1629 | } |
| 1630 | |
| 1631 | /** |
| 1632 | * @return int |
| 1633 | */ |
| 1634 | public function getOffset() { |
| 1635 | return $this->offset; |
| 1636 | } |
| 1637 | |
| 1638 | /** |
| 1639 | * @param int $offset |
| 1640 | */ |
| 1641 | public function setOffset($offset) { |
| 1642 | $this->offset = $offset; |
| 1643 | } |
| 1644 | |
| 1645 | /** |
| 1646 | * @return string |
| 1647 | */ |
| 1648 | public function getTableName() { |
| 1649 | if ($this->tableName === null) { |
| 1650 | $this->tableName = wfDB::networkTable('wfHits'); |
| 1651 | } |
| 1652 | return $this->tableName; |
| 1653 | } |
| 1654 | |
| 1655 | /** |
| 1656 | * @param string $tableName |
| 1657 | */ |
| 1658 | public function setTableName($tableName) { |
| 1659 | $this->tableName = $tableName; |
| 1660 | } |
| 1661 | |
| 1662 | /** |
| 1663 | * @return wfLog |
| 1664 | */ |
| 1665 | public function getWFLog() { |
| 1666 | return $this->wfLog; |
| 1667 | } |
| 1668 | |
| 1669 | /** |
| 1670 | * @param wfLog $wfLog |
| 1671 | */ |
| 1672 | public function setWFLog($wfLog) { |
| 1673 | $this->wfLog = $wfLog; |
| 1674 | } |
| 1675 | } |
| 1676 | |
| 1677 | class wfLiveTrafficQueryFilterCollection { |
| 1678 | |
| 1679 | private $filters = array(); |
| 1680 | |
| 1681 | /** |
| 1682 | * wfLiveTrafficQueryFilterCollection constructor. |
| 1683 | * |
| 1684 | * @param array $filters |
| 1685 | */ |
| 1686 | public function __construct($filters = array()) { |
| 1687 | $this->filters = $filters; |
| 1688 | } |
| 1689 | |
| 1690 | public function toSQL() { |
| 1691 | $params = array(); |
| 1692 | $sql = ''; |
| 1693 | $filters = $this->getFilters(); |
| 1694 | if ($filters) { |
| 1695 | /** @var wfLiveTrafficQueryFilter $filter */ |
| 1696 | foreach ($filters as $filter) { |
| 1697 | $params[$filter->getParam()][] = $filter; |
| 1698 | } |
| 1699 | } |
| 1700 | |
| 1701 | foreach ($params as $param => $filters) { |
| 1702 | // $sql .= '('; |
| 1703 | $filtersSQL = ''; |
| 1704 | foreach ($filters as $filter) { |
| 1705 | $filterSQL = $filter->toSQL(); |
| 1706 | if ($filterSQL) { |
| 1707 | $filtersSQL .= $filterSQL . ' OR '; |
| 1708 | } |
| 1709 | } |
| 1710 | if ($filtersSQL) { |
| 1711 | $sql .= '(' . substr($filtersSQL, 0, -4) . ') AND '; |
| 1712 | } |
| 1713 | } |
| 1714 | if ($sql) { |
| 1715 | $sql = substr($sql, 0, -5); |
| 1716 | } |
| 1717 | return $sql; |
| 1718 | } |
| 1719 | |
| 1720 | public function addFilter($filter) { |
| 1721 | $this->filters[] = $filter; |
| 1722 | } |
| 1723 | |
| 1724 | /** |
| 1725 | * @return array |
| 1726 | */ |
| 1727 | public function getFilters() { |
| 1728 | return $this->filters; |
| 1729 | } |
| 1730 | |
| 1731 | /** |
| 1732 | * @param array $filters |
| 1733 | */ |
| 1734 | public function setFilters($filters) { |
| 1735 | $this->filters = $filters; |
| 1736 | } |
| 1737 | } |
| 1738 | |
| 1739 | class wfLiveTrafficQueryFilter { |
| 1740 | |
| 1741 | private $param; |
| 1742 | private $operator; |
| 1743 | private $value; |
| 1744 | |
| 1745 | protected $validOperators = array( |
| 1746 | '=', |
| 1747 | '!=', |
| 1748 | 'contains', |
| 1749 | 'match', |
| 1750 | 'hregexp', |
| 1751 | 'hnotregexp', |
| 1752 | ); |
| 1753 | |
| 1754 | /** |
| 1755 | * @var wfLiveTrafficQuery |
| 1756 | */ |
| 1757 | private $query; |
| 1758 | |
| 1759 | /** |
| 1760 | * wfLiveTrafficQueryFilter constructor. |
| 1761 | * |
| 1762 | * @param wfLiveTrafficQuery $query |
| 1763 | * @param string $param |
| 1764 | * @param string $operator |
| 1765 | * @param string $value |
| 1766 | */ |
| 1767 | public function __construct($query, $param, $operator, $value) { |
| 1768 | $this->query = $query; |
| 1769 | $this->param = $param; |
| 1770 | $this->operator = $operator; |
| 1771 | $this->value = $value; |
| 1772 | } |
| 1773 | |
| 1774 | /** |
| 1775 | * @return string|void |
| 1776 | */ |
| 1777 | public function toSQL() { |
| 1778 | $sql = ''; |
| 1779 | if ($this->validate()) { |
| 1780 | /** @var wpdb $wpdb */ |
| 1781 | global $wpdb; |
| 1782 | $operator = $this->getOperator(); |
| 1783 | $param = $this->getQuery()->getColumnFromParam($this->getParam()); |
| 1784 | if (!$param) { |
| 1785 | return $sql; |
| 1786 | } |
| 1787 | $value = $this->getValue(); |
| 1788 | switch ($operator) { |
| 1789 | case 'contains': |
| 1790 | $like = addcslashes($value, '_%\\'); |
| 1791 | $sql = $wpdb->prepare("$param LIKE %s", "%$like%"); |
| 1792 | break; |
| 1793 | |
| 1794 | case 'match': |
| 1795 | $sql = $wpdb->prepare("$param LIKE %s", $value); |
| 1796 | break; |
| 1797 | |
| 1798 | case 'hregexp': |
| 1799 | $sql = $wpdb->prepare("HEX($param) REGEXP %s", $value); |
| 1800 | break; |
| 1801 | |
| 1802 | case 'hnotregexp': |
| 1803 | $sql = $wpdb->prepare("HEX($param) NOT REGEXP %s", $value); |
| 1804 | break; |
| 1805 | |
| 1806 | default: |
| 1807 | $sql = $wpdb->prepare("$param $operator %s", $value); |
| 1808 | break; |
| 1809 | } |
| 1810 | } |
| 1811 | return $sql; |
| 1812 | } |
| 1813 | |
| 1814 | /** |
| 1815 | * @return bool |
| 1816 | */ |
| 1817 | public function validate() { |
| 1818 | $valid = $this->isValidParam($this->getParam()) && $this->isValidOperator($this->getOperator()); |
| 1819 | if (defined('WP_DEBUG') && WP_DEBUG) { |
| 1820 | if (!$valid) { |
| 1821 | throw new wfLiveTrafficQueryException("Invalid param/operator [{$this->getParam()}]/[{$this->getOperator()}] passed to " . get_class($this)); |
| 1822 | } |
| 1823 | return true; |
| 1824 | } |
| 1825 | return $valid; |
| 1826 | } |
| 1827 | |
| 1828 | /** |
| 1829 | * @param string $param |
| 1830 | * @return bool |
| 1831 | */ |
| 1832 | public function isValidParam($param) { |
| 1833 | return $this->getQuery() && $this->getQuery()->isValidParam($param); |
| 1834 | } |
| 1835 | |
| 1836 | /** |
| 1837 | * @param string $operator |
| 1838 | * @return bool |
| 1839 | */ |
| 1840 | public function isValidOperator($operator) { |
| 1841 | return in_array($operator, $this->validOperators); |
| 1842 | } |
| 1843 | |
| 1844 | /** |
| 1845 | * @return mixed |
| 1846 | */ |
| 1847 | public function getParam() { |
| 1848 | return $this->param; |
| 1849 | } |
| 1850 | |
| 1851 | /** |
| 1852 | * @param mixed $param |
| 1853 | */ |
| 1854 | public function setParam($param) { |
| 1855 | $this->param = $param; |
| 1856 | } |
| 1857 | |
| 1858 | /** |
| 1859 | * @return mixed |
| 1860 | */ |
| 1861 | public function getOperator() { |
| 1862 | return $this->operator; |
| 1863 | } |
| 1864 | |
| 1865 | /** |
| 1866 | * @param mixed $operator |
| 1867 | */ |
| 1868 | public function setOperator($operator) { |
| 1869 | $this->operator = $operator; |
| 1870 | } |
| 1871 | |
| 1872 | /** |
| 1873 | * @return mixed |
| 1874 | */ |
| 1875 | public function getValue() { |
| 1876 | return $this->value; |
| 1877 | } |
| 1878 | |
| 1879 | /** |
| 1880 | * @param mixed $value |
| 1881 | */ |
| 1882 | public function setValue($value) { |
| 1883 | $this->value = $value; |
| 1884 | } |
| 1885 | |
| 1886 | /** |
| 1887 | * @return wfLiveTrafficQuery |
| 1888 | */ |
| 1889 | public function getQuery() { |
| 1890 | return $this->query; |
| 1891 | } |
| 1892 | |
| 1893 | /** |
| 1894 | * @param wfLiveTrafficQuery $query |
| 1895 | */ |
| 1896 | public function setQuery($query) { |
| 1897 | $this->query = $query; |
| 1898 | } |
| 1899 | } |
| 1900 | |
| 1901 | class wfLiveTrafficQueryGroupBy { |
| 1902 | |
| 1903 | private $param; |
| 1904 | |
| 1905 | /** |
| 1906 | * @var wfLiveTrafficQuery |
| 1907 | */ |
| 1908 | private $query; |
| 1909 | |
| 1910 | /** |
| 1911 | * wfLiveTrafficQueryGroupBy constructor. |
| 1912 | * |
| 1913 | * @param wfLiveTrafficQuery $query |
| 1914 | * @param string $param |
| 1915 | */ |
| 1916 | public function __construct($query, $param) { |
| 1917 | $this->query = $query; |
| 1918 | $this->param = $param; |
| 1919 | } |
| 1920 | |
| 1921 | /** |
| 1922 | * @return bool |
| 1923 | * @throws wfLiveTrafficQueryException |
| 1924 | */ |
| 1925 | public function validate() { |
| 1926 | $valid = $this->isValidParam($this->getParam()); |
| 1927 | if (defined('WP_DEBUG') && WP_DEBUG) { |
| 1928 | if (!$valid) { |
| 1929 | throw new wfLiveTrafficQueryException("Invalid param [{$this->getParam()}] passed to " . get_class($this)); |
| 1930 | } |
| 1931 | return true; |
| 1932 | } |
| 1933 | return $valid; |
| 1934 | } |
| 1935 | |
| 1936 | /** |
| 1937 | * @param string $param |
| 1938 | * @return bool |
| 1939 | */ |
| 1940 | public function isValidParam($param) { |
| 1941 | return $this->getQuery() && $this->getQuery()->isValidParam($param); |
| 1942 | } |
| 1943 | |
| 1944 | /** |
| 1945 | * @return wfLiveTrafficQuery |
| 1946 | */ |
| 1947 | public function getQuery() { |
| 1948 | return $this->query; |
| 1949 | } |
| 1950 | |
| 1951 | /** |
| 1952 | * @param wfLiveTrafficQuery $query |
| 1953 | */ |
| 1954 | public function setQuery($query) { |
| 1955 | $this->query = $query; |
| 1956 | } |
| 1957 | |
| 1958 | /** |
| 1959 | * @return mixed |
| 1960 | */ |
| 1961 | public function getParam() { |
| 1962 | return $this->param; |
| 1963 | } |
| 1964 | |
| 1965 | /** |
| 1966 | * @param mixed $param |
| 1967 | */ |
| 1968 | public function setParam($param) { |
| 1969 | $this->param = $param; |
| 1970 | } |
| 1971 | |
| 1972 | } |
| 1973 | |
| 1974 | |
| 1975 | class wfLiveTrafficQueryException extends Exception { |
| 1976 | |
| 1977 | } |
| 1978 | |
| 1979 | class wfErrorLogHandler { |
| 1980 | public static function getErrorLogs($deepSearch = false) { |
| 1981 | static $errorLogs = null; |
| 1982 | |
| 1983 | if ($errorLogs === null) { |
| 1984 | $searchPaths = array(ABSPATH, ABSPATH . 'wp-admin', ABSPATH . 'wp-content'); |
| 1985 | |
| 1986 | $homePath = get_home_path(); |
| 1987 | if (!in_array($homePath, $searchPaths)) { |
| 1988 | $searchPaths[] = $homePath; |
| 1989 | } |
| 1990 | |
| 1991 | $errorLogPath = ini_get('error_log'); |
| 1992 | if (!empty($errorLogPath) && !in_array($errorLogPath, $searchPaths)) { |
| 1993 | $searchPaths[] = $errorLogPath; |
| 1994 | } |
| 1995 | |
| 1996 | $errorLogs = array(); |
| 1997 | foreach ($searchPaths as $s) { |
| 1998 | $errorLogs = array_merge($errorLogs, self::_scanForLogs($s, $deepSearch)); |
| 1999 | } |
| 2000 | } |
| 2001 | return $errorLogs; |
| 2002 | } |
| 2003 | |
| 2004 | private static function _scanForLogs($path, $deepSearch = false) { |
| 2005 | static $processedFolders = array(); //Protection for endless loops caused by symlinks |
| 2006 | if (is_file($path)) { |
| 2007 | $file = basename($path); |
| 2008 | if (preg_match('#(?:error_log(\-\d+)?$|\.log$)#i', $file)) { |
| 2009 | return array($path => is_readable($path)); |
| 2010 | } |
| 2011 | return array(); |
| 2012 | } |
| 2013 | |
| 2014 | $path = untrailingslashit($path); |
| 2015 | $contents = @scandir($path); |
| 2016 | if (!is_array($contents)) { |
| 2017 | return array(); |
| 2018 | } |
| 2019 | |
| 2020 | $processedFolders[$path] = true; |
| 2021 | $errorLogs = array(); |
| 2022 | foreach ($contents as $name) { |
| 2023 | if ($name == '.' || $name == '..') { continue; } |
| 2024 | $testPath = $path . DIRECTORY_SEPARATOR . $name; |
| 2025 | if (!array_key_exists($testPath, $processedFolders)) { |
| 2026 | if ((is_dir($testPath) && $deepSearch) || !is_dir($testPath)) { |
| 2027 | $errorLogs = array_merge($errorLogs, self::_scanForLogs($testPath, $deepSearch)); |
| 2028 | } |
| 2029 | } |
| 2030 | } |
| 2031 | return $errorLogs; |
| 2032 | } |
| 2033 | |
| 2034 | public static function outputErrorLog($path) { |
| 2035 | $errorLogs = self::getErrorLogs(); |
| 2036 | if (!isset($errorLogs[$path])) { //Only allow error logs we've identified |
| 2037 | status_header(404); |
| 2038 | nocache_headers(); |
| 2039 | |
| 2040 | $template = get_404_template(); |
| 2041 | if ($template && file_exists($template)) { |
| 2042 | include($template); |
| 2043 | } |
| 2044 | exit; |
| 2045 | } |
| 2046 | |
| 2047 | $fh = @fopen($path, 'r'); |
| 2048 | if (!$fh) { |
| 2049 | status_header(503); |
| 2050 | nocache_headers(); |
| 2051 | echo "503 Service Unavailable"; |
| 2052 | exit; |
| 2053 | } |
| 2054 | |
| 2055 | $headersOutputted = false; |
| 2056 | while (!feof($fh)) { |
| 2057 | $data = fread($fh, 1 * 1024 * 1024); //read 1 megs max per chunk |
| 2058 | if ($data === false) { //Handle the error where the file was reported readable but we can't actually read it |
| 2059 | status_header(503); |
| 2060 | nocache_headers(); |
| 2061 | echo "503 Service Unavailable"; |
| 2062 | exit; |
| 2063 | } |
| 2064 | |
| 2065 | if (!$headersOutputted) { |
| 2066 | header('Content-Type: text/plain'); |
| 2067 | header('Content-Disposition: attachment; filename="' . basename($path)); |
| 2068 | $headersOutputted = true; |
| 2069 | } |
| 2070 | echo $data; |
| 2071 | } |
| 2072 | exit; |
| 2073 | } |
| 2074 | } |