/**
* Selects a geographically-closest working IP address.
*
* @param $host
* @param $port
* @return string "hostname:portnumber" of selected server
*/
private function select_ip_address($host, $port)
{
// First try all servers in geographically-closest datacenter
$ip_list = gethostbynamel($host);
$selected_ip = "";
if ($ip_list != false) {
shuffle($ip_list);
foreach ($ip_list as $ip) {
$socket = @stream_socket_client($ip . ":" . $port, $errno, $errstr, 0.5, STREAM_CLIENT_CONNECT);
if ($socket) {
$this->m_socket = $socket;
$selected_ip = $ip;
break;
}
}
}
// Looks like entire datacenter is down, so try our luck with one of global IPs
if ($selected_ip == "") {
$global_ip_list = gethostbynamel("api.global.kontagent.net");
shuffle($global_ip_list);
foreach ($global_ip_list as $global_ip) {
$socket = @stream_socket_client($global_ip . ":" . $port, $errno, $errstr, 0.5, STREAM_CLIENT_CONNECT);
if ($socket) {
$this->m_socket = $socket;
$selected_ip = $global_ip;
break;
}
}
}
return $selected_ip . ":" . $port;
}
public function vidtrial_portal_host($val)
{
if (!gethostbynamel($val)) {
throw new ValidationError(__("The domain you entered does not have a valid DNS entry.", VIDTRIAL_TD));
}
return sanitize_text_field($val);
}
/**
* Resolves a hostname to one or more IP addresses.
* @param string $hostname
* @return array
* @throw Bringit_Exception_DnsError
*/
public function hostsByName($hostname)
{
if (!($hosts = gethostbynamel($hostname))) {
throw new Bringit_Exception_DnsException("Unable to resolve hostname '{$hostname}'");
}
return $hosts;
}
function bb2_blackhole($package) {
// Only conservative lists
$bb2_blackhole_lists = array(
"sbl-xbl.spamhaus.org", // All around nasties
// "dnsbl.sorbs.net", // Old useless data.
// "list.dsbl.org", // Old useless data.
// "dnsbl.ioerror.us", // Bad Behavior Blackhole
);
// Things that shouldn't be blocked, from aggregate lists
$bb2_blackhole_exceptions = array(
"sbl-xbl.spamhaus.org" => array("127.0.0.4"), // CBL is problematic
"dnsbl.sorbs.net" => array("127.0.0.10",), // Dynamic IPs only
"list.dsbl.org" => array(),
"dnsbl.ioerror.us" => array(),
);
// Check the blackhole lists
$ip = $package['ip'];
$find = implode('.', array_reverse(explode('.', $ip)));
foreach ($bb2_blackhole_lists as $dnsbl) {
$result = gethostbynamel($find . "." . $dnsbl . ".");
if (!empty($result)) {
// Got a match and it isn't on the exception list
$result = @array_diff($result, $bb2_blackhole_exceptions[$dnsbl]);
if (!empty($result)) {
return '136673cd';
}
}
}
return false;
}
function bb2_httpbl($settings, $package)
{
// Can't use IPv6 addresses yet
if (@is_ipv6($package['ip'])) {
return false;
}
if (@(!$settings['httpbl_key'])) {
return false;
}
// Workaround for "MySQL server has gone away"
bb2_db_query("SET @@session.wait_timeout = 90");
$find = implode('.', array_reverse(explode('.', $package['ip'])));
$result = gethostbynamel($settings['httpbl_key'] . ".{$find}.dnsbl.httpbl.org.");
if (!empty($result)) {
$ip = explode('.', $result[0]);
// Check if threat
if ($ip[0] == 127 && $ip[3] & 7 && $ip[2] >= $settings['httpbl_threat'] && $ip[1] <= $settings['httpbl_maxage']) {
return '2b021b1f';
}
// Check if search engine
if ($ip[3] == 0) {
return 1;
}
}
return false;
}
/**
* Run any scheduled cron tasks
*
* @return void
*/
public function displayTask()
{
// If the current user doesn't have access to manage the component,
// try to see if their IP address is in the whtielist.
// Otherwise, we stop any further code execution.
if (!User::authorise('core.manage', $this->_option)) {
$ip = Request::ip();
$ips = explode(',', $this->config->get('whitelist', ''));
$ips = array_map('trim', $ips);
if (!in_array($ip, $ips)) {
$ips = gethostbynamel($_SERVER['SERVER_NAME']);
if (!in_array($ip, $ips)) {
$ips = gethostbynamel('localhost');
if (!in_array($ip, $ips)) {
header("HTTP/1.1 404 Not Found");
exit;
}
}
}
}
// Forcefully do NOT render the template
// (extra processing that's not needed)
Request::setVar('no_html', 1);
Request::setVar('tmpl', 'component');
$now = Date::toSql();
// Get the list of jobs that should be run
$results = Job::all()->whereEquals('state', 1)->where('next_run', '<=', Date::toLocal('Y-m-d H:i:s'))->whereEquals('publish_up', '0000-00-00 00:00:00', 1)->orWhere('publish_up', '<=', $now, 1)->resetDepth()->whereEquals('publish_down', '0000-00-00 00:00:00', 1)->orWhere('publish_down', '>', $now, 1)->rows();
$output = new stdClass();
$output->jobs = array();
if ($results) {
foreach ($results as $job) {
if ($job->get('active') || !$job->isAvailable()) {
continue;
}
// Show related content
$job->mark('start_run');
$results = Event::trigger('cron.' . $job->get('event'), array($job));
if ($results && is_array($results)) {
// Set it as active in case there were multiple plugins called on
// the event. This is to ensure ALL processes finished.
$job->set('active', 1);
$job->save();
foreach ($results as $result) {
if ($result) {
$job->set('active', 0);
}
}
}
$job->mark('end_run');
$job->set('last_run', Date::toLocal('Y-m-d H:i:s'));
//Date::toSql());
$job->set('next_run', $job->nextRun());
$job->save();
$output->jobs[] = $job->toArray();
}
}
// Output any data from the jobs that ran
// Largely used for debugging/monitoring purposes
$this->view->set('no_html', Request::getInt('no_html', 0))->set('output', $output)->display();
}
public function applet()
{
$f = $this->init_module('Libs/QuickForm');
$t = $f->createElement('text', 't');
$ok = $f->createElement('submit', 'ok', __('OK'));
$f->addGroup(array($t, $ok), 'w');
$f->display();
$msg =& $this->get_module_variable('msg');
if ($f->validate()) {
$w = $f->exportValues();
$w = $w['w']['t'];
if (ip2long($w) === false) {
$ip = gethostbynamel($w);
if ($ip) {
$msg = '';
foreach ($ip as $i) {
$msg .= $i . '<br>';
}
} else {
$msg = __('No such domain');
}
} else {
$domain = gethostbyaddr($w);
if ($domain != $w) {
$msg = $domain;
} else {
$msg = __('No such ip entry');
}
}
}
print $msg;
}
/**
* Retrieve a list of licensing server IPs
*
* @return array
*/
function getHosts()
{
$hosts = gethostbynamel('licensing28.whmcs.com');
if ($hosts === false) {
$hosts = array();
}
return $hosts;
}
function __construct($op = null)
{
$this->op = $op;
$this->lnbr = $this->getOSVar('lnbr', PHP_OS);
$this->beta = sha1($_SERVER["SERVER_NAME"]) === "d66185da066bb74916a24bb33d134c34e8cf1073" ? true : false;
$this->clear_detect();
\frdl\webfan\App::God(false)->addFunc('getOSName', function () {
return PHP_OS;
});
\frdl\webfan\App::God(false)->addFunc('getServerIp', function ($all = true) {
$i = gethostbynamel($_SERVER['SERVER_NAME']);
if ($all === false) {
return isset($i['ips'][0]) ? $i['ips'][0] : '0.0.0.0';
}
return $i;
});
\frdl\webfan\App::God(false)->addFunc('getBaseDir', function () {
$open_basedir = ini_get('open_basedir');
if (!is_string($open_basedir) || trim($open_basedir) === '') {
return realpath($_SERVER['DOCUMENT_ROOT'] . \frdl\webfan\App::DS . '..' . \frdl\webfan\App::DS) . \frdl\webfan\App::DS;
} else {
$basedir = explode(':', $open_basedir);
$basedir = trim($basedir[0]);
return $basedir;
}
});
\frdl\webfan\App::God(false)->addFunc('removeEvalFromFilename', function () {
$args = func_get_args();
return str_replace(' : eval()\'d code', '', preg_replace("/(\\([0-9]+\\))/", "", $args[0][0]));
});
$this->str = array();
$this->str['en'] = array('English', array('__MAINTENANCE__' => '<span class="webfan-red">Our Install-Server is in maintenance mode.</span> Please try again later: <a href="http://www.webfan.de/install/">http://www.webfan.de/install/</a>', '__APPS__' => 'Applications', '__INSTALLATIONS__' => 'Installations', '__SETTINGS__' => 'Settings', '__INSTALL__' => 'install', '__INSTALL_NOW__' => 'install now', '__INSTALL_HERE__' => 'Install HERE!', '__IS_NOT_WRITABLE__' => 'is not writable', '__DOWNLOAD_FAILED__' => 'Download failed', '__CANNOT_WRITE_FILE__' => 'Cannot write file', '__CANNOT_UNZIP_FILE__' => 'Cannot unzip file', '__ACCEPT_LICENSE__' => 'Accept license', '__LANGUAGE__' => 'Language', '__VERSION_UNAVAILABLE__' => 'The selected version is not available', '__ERROR__' => 'Error', '__HINT_DEL_FILE__' => 'You should delete this file when done!\\nTo do so click the red button at bottom!', '__RECOMMENDED__' => 'recommended', '__THIS_FILE__' => 'This file', '__TEST_ONLY__' => 'For testing only', '__INCOMPLETE_OR_BROKEN__' => 'Incomplete or broken', '__SURE_BACKUP__' => 'sure/backup', '__CHECK_SURE__' => 'not confirmed', '__REQUIRED_PHP_VERSION_FAILED_1__' => 'Your php version does not apply to the requirements of the requested software. You need <strong>PHP Version</strong> ' . htmlentities('=>') . ' ', '__INSTALL_TEMP_DIR__' => 'Temp-Dir', '__NO_PRAGMAMX_FOUND_IND_DIR__' => 'No PragmaMx installation found in the given directory', '__CHECKSUM_INVALID__' => 'Invalid checksum', '__REQUIRED_BY_WEBFAN_PMX_MODULES__' => 'required by the Webfan PragmaMx Modules'));
$this->str['de'] = array('Deutsch', array('__MAINTENANCE__' => '<span class="webfan-red">Der Install-Server wird derzeit gewartet.</span> Bitte etwas später nochmal probieren: <a href="http://www.webfan.de/install/">http://www.webfan.de/install/</a>', '__APPS__' => 'Anwendungen', '__INSTALLATIONS__' => 'Installationen', '__SETTINGS__' => 'Einstellungen', '__INSTALL__' => 'installieren', '__INSTALL_NOW__' => 'jetzt installieren', '__INSTALL_HERE__' => 'HIER installieren', '__IS_NOT_WRITABLE__' => 'ist nicht beschreibbar', '__DOWNLOAD_FAILED__' => 'Download fehlgeschlagen', '__CANNOT_WRITE_FILE__' => 'Kann Datei nicht schreiben', '__CANNOT_UNZIP_FILE__' => 'Kann Datei nicht entpacken', '__ACCEPT_LICENSE__' => 'Lizenz akzeptieren', '__LANGUAGE__' => 'Sprache', '__VERSION_UNAVAILABLE__' => 'Die ausgewählte Version ist nicht verfügbar', '__ERROR__' => 'Fehler', '__HINT_DEL_FILE__' => 'Sie sollten diese Datei löschen wenn Sie fertig sind!\\nKlicken Sie hierzu auf den roten Button ganz unten!', '__RECOMMENDED__' => 'empfohlen', '__THIS_FILE__' => 'Diese Datei', '__TEST_ONLY__' => 'Nur für Testzwecke', '__INCOMPLETE_OR_BROKEN__' => 'Unvollständig oder defekt', '__SURE_BACKUP__' => 'sicher/Backup', '__CHECK_SURE__' => 'nicht bestätigt', '__REQUIRED_PHP_VERSION_FAILED_1__' => 'Ihre php Version genügt nicht den Ansprüchen der angeforderten Software. Sie benötigen <strong>PHP Version</strong> ' . htmlentities('=>') . ' ', '__INSTALL_TEMP_DIR__' => 'Temp-Dir', '__NO_PRAGMAMX_FOUND_IND_DIR__' => 'Keine PragmaMx Installation im angegebenen Verzeichnis gefunden', '__CHECKSUM_INVALID__' => 'Ungültige Prüfsumme', '__REQUIRED_BY_WEBFAN_PMX_MODULES__' => 'wird zur Installation und Betrieb der Webfan Module für das PragmaMx CMS benötigt'));
$this->str['fr'] = array('French', array('__MAINTENANCE__' => '<span class="webfan-red">Notre serveur d\'installation est en cours de maintenance.</span> Merci de réessayer plus tard: <a href="http://www.webfan.de/install/">http://www.webfan.de/install/</a>', '__APPS__' => 'Applications', '__INSTALLATIONS__' => 'Installations', '__SETTINGS__' => 'Paramètres', '__INSTALL__' => 'installer', '__INSTALL_NOW__' => 'installer maintenant', '__INSTALL_HERE__' => 'Installer ici !', '__IS_NOT_WRITABLE__' => 'n\'est pas inscriptible', '__DOWNLOAD_FAILED__' => 'Téléchargement échoué', '__CANNOT_WRITE_FILE__' => 'Impossible d\'écrire le fichier', '__CANNOT_UNZIP_FILE__' => 'Impossible de décompresser le fichier', '__ACCEPT_LICENSE__' => 'Accepter la license', '__LANGUAGE__' => 'Langage', '__VERSION_UNAVAILABLE__' => 'La version choise n\'est pas disponible', '__ERROR__' => 'Erreur', '__HINT_DEL_FILE__' => 'Vous devriez supprimer ce fichier un fois terminé !\\nPour le faire cliquer sur le bouton rouge au dessous!', '__RECOMMENDED__' => 'recommendé', '__THIS_FILE__' => 'Ce fichier', '__TEST_ONLY__' => 'Seulement pour des test', '__INCOMPLETE_OR_BROKEN__' => 'Incomplet ou cassé', '__SURE_BACKUP__' => 'sauver/sauvegarder', '__CHECK_SURE__' => 'non confirmé', '__REQUIRED_PHP_VERSION_FAILED_1__' => 'Votre version de php ne correspond pas à celle requise par le logiciel. Vous avez besoin de la <strong>Version de PHP</strong> ' . htmlentities('=>') . ' ', '__INSTALL_TEMP_DIR__' => 'Dossier temporaire', '__NO_PRAGMAMX_FOUND_IND_DIR__' => 'Aucune installation de PragmaMx n\'a été trouvé de le répertoire spécifié', '__CHECKSUM_INVALID__' => 'Checksum invalide', '__REQUIRED_BY_WEBFAN_PMX_MODULES__' => 'Requis pour les modules PragmaMx WEBFAN'));
$this->forms = array();
$this->forms[self::GROUP_CURRENT] = null;
$this->forms[self::GROUP_APPS] = array(self::APP_PMX => array('render_func' => 'form_pmx', 'flushed' => false), self::APP_WEBDOF => array('render_func' => 'form_app_webdof', 'flushed' => false));
if (!isset($_SESSION[self::SESSKEY])) {
$_SESSION[self::SESSKEY] = array();
}
if (isset($_SESSION[self::SESSKEY]['op'])) {
$this->op =& $_SESSION[self::SESSKEY]['op'];
} else {
$_SESSION[self::SESSKEY]['op'] =& $this->op;
}
$_SESSION[self::SESSKEY]['lang'] = isset($_SESSION[self::SESSKEY]['lang']) ? $_SESSION[self::SESSKEY]['lang'] : 'en';
if (isset($_REQUEST['lang']) && isset($this->str[$_REQUEST['lang']])) {
$_SESSION[self::SESSKEY]['lang'] = strip_tags($_REQUEST['lang']);
}
$this->lang =& $_SESSION[self::SESSKEY]['lang'];
$this->dir_install_temp = isset($_SESSION[self::SESSKEY]['dir_install_temp']) ? $_SESSION[self::SESSKEY]['dir_install_temp'] : __DIR__ . \frdl\webfan\App::DS;
if (!isset($_SESSION[self::SESSKEY]['repositories'])) {
Loader::repository('frdl');
}
$_SESSION[self::SESSKEY]['repositories'] = isset($_SESSION[self::SESSKEY]['repositories']) ? $_SESSION[self::SESSKEY]['repositories'] : array('webfan' => array('name' => 'Webfan Installer (webdof)'), 'frdl' => array('name' => 'frdl (Application Composer)'));
$this->katalog();
}
static function getRegSpamScore(&$score, array $user, $verbose, $debug, $model)
{
$o = XenForo_Application::getOptions();
if ($o->TPUDetectSpamRegTORScore != 0) {
// Only IPv4 supported
if (filter_var($user['ip'], FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) == FALSE) {
return;
}
$srvIp = array();
if ($o->TPUDetectSpamRegSrvIp != '') {
$list = explode(',', $o->TPUDetectSpamRegSrvIp);
foreach ($list as $entry) {
$entry = trim($entry);
if ($entry != '') {
$hosts = gethostbynamel($entry);
if (is_array($hosts)) {
foreach ($hosts as $ip) {
// Only IPv4 supported
if (filter_var($user['ip'], FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
$srvIp[] = $ip;
}
}
}
}
}
}
if (!$srvIp) {
if (isset($_SERVER['SERVER_ADDR'])) {
$srvIp[] = $_SERVER['SERVER_ADDR'];
} elseif (isset($_SERVER['LOCAL_ADDR'])) {
$srvIp[] = $_SERVER['LOCAL_ADDR'];
}
}
$srvIp = array_unique($srvIp);
if (!$srvIp) {
$model->logScore('Could not get server IP address for TOR detection module', 0);
return;
}
$user_ip = self::reverseIP($user['ip']);
$portsToCheck = array(80, 443);
// Check both HTTP and HTTPS
foreach ($srvIp as $ip) {
foreach ($portsToCheck as $port) {
$q = sprintf('%s.%s.%s.ip-port.exitlist.torproject.org', $user_ip, $port, self::reverseIP($ip));
if (gethostbyname($q) == '127.0.0.2') {
$model->logScore('tpu_detectspamreg_tor_fail', $o->TPUDetectSpamRegTORScore);
$score['points'] += $o->TPUDetectSpamRegTORScore;
return;
}
}
}
if ($debug) {
$model->logScore('tpu_detectspamreg_tor_ok', 0);
}
}
}
function socket_connect_hostname($socket, $hostname, $port)
{
$ips = gethostbynamel($hostname);
foreach ($ips as $ip) {
if (socket_connect($socket, $ip, $port)) {
return TRUE;
}
}
return FALSE;
}
/**
* Name to IP list,
* get all ip numbers given a certain domain or host $name.
*
* @param $name being a hostname
*
* @return array of ip numbers
*/
public function nametoipl($name = '')
{
if ('true' == Configure::read('MISP.dns')) {
if (!($ips = gethostbynamel($name))) {
$ips = array();
}
} else {
$ips = array();
}
return $ips;
}
/**
* Checks if a host as a valid list of IPs
* @param $host
* @throws InvalidHostException
*/
protected function checkHost($host)
{
$disallowed = array('https://', 'http://');
foreach ($disallowed as $d) {
if (strpos($host, $d) === 0) {
$host = str_replace($d, '', $host);
}
}
if (false === gethostbynamel($host)) {
throw new InvalidHostException($host);
}
}
/**
* Checks if the server specified in the url exists.
*
* @param $url url to check
* @return true, if the server exists; false otherwise
*/
function hostExists($url)
{
if (strpos($url, '/') === false) {
$server = $url;
} else {
$server = @parse_url($url, PHP_URL_HOST);
}
if (!$server) {
return false;
}
return !!gethostbynamel($server);
}
/**
* Display a list of latest whiteboard entries
*
* @return void
*/
public function displayTask()
{
if (!User::authorise('core.manage', $this->_option)) {
$ip = Request::ip();
$ips = explode(',', $this->config->get('whitelist', ''));
$ips = array_map('trim', $ips);
if (!in_array($ip, $ips)) {
$ips = gethostbynamel($_SERVER['SERVER_NAME']);
if (!in_array($ip, $ips)) {
$ips = gethostbynamel('localhost');
if (!in_array($ip, $ips)) {
header("HTTP/1.1 404 Not Found");
exit;
}
}
}
}
Request::setVar('no_html', 1);
Request::setVar('tmpl', 'component');
$now = Date::toSql();
$results = Job::all()->whereEquals('state', 1)->where('next_run', '<=', Date::toLocal('Y-m-d H:i:s'))->whereEquals('publish_up', '0000-00-00 00:00:00', 1)->orWhere('publish_up', '<=', $now, 1)->resetDepth()->whereEquals('publish_down', '0000-00-00 00:00:00', 1)->orWhere('publish_down', '>', $now, 1)->rows();
$output = new stdClass();
$output->jobs = array();
if ($results) {
foreach ($results as $job) {
if ($job->get('active') || !$job->isAvailable()) {
continue;
}
// Show related content
$job->mark('start_run');
$results = Event::trigger('cron.' . $job->get('event'), array($job));
if ($results && is_array($results)) {
// Set it as active in case there were multiple plugins called on
// the event. This is to ensure ALL processes finished.
$job->set('active', 1);
$job->save();
foreach ($results as $result) {
if ($result) {
$job->set('active', 0);
}
}
}
$job->mark('end_run');
$job->set('last_run', Date::toLocal('Y-m-d H:i:s'));
//Date::toSql());
$job->set('next_run', $job->nextRun());
$job->save();
$output->jobs[] = $job->toArray();
}
}
$this->view->set('no_html', Request::getInt('no_html', 0))->set('output', $output)->display();
}
public function isValidHost($hostname)
{
$ips = gethostbynamel($hostname);
if (is_array($ips) && count($ips) > 0) {
if (!function_exists('checkdnsrr')) {
return true;
}
if (!checkdnsrr($hostname, 'MX')) {
return false;
}
}
return true;
return false;
}
function checkAccess($neighbour)
{
$url = $neighbour->getUrl();
if (!$url) {
return "No url found for neighbour node";
}
$parsed = parse_url($url);
$allowedIPs = gethostbynamel($parsed['host']);
$ip = getenv("REMOTE_ADDR");
if (!in_array($ip, $allowedIPs)) {
logError(getenv('REMOTE_HOST') . " XML-RPC access denied");
return "this IP is not from neighbour " . $neighbour->get('node_id');
}
}
function bb2_httpbl_lookup($ip)
{
// NB: Many of these are defunct
$engines = array(1 => "AltaVista", 2 => "Teoma/Ask Crawler", 3 => "Baidu Spide", 4 => "Excite", 5 => "Googlebot", 6 => "Looksmart", 7 => "Lycos", 8 => "msnbot", 9 => "Yahoo! Slurp", 10 => "Twiceler", 11 => "Infoseek", 12 => "Minor Search Engine");
$settings = bb2_read_settings();
$httpbl_key = $settings['httpbl_key'];
if (!$httpbl_key) {
return false;
}
$r = $_SESSION['httpbl'][$ip];
$d = "";
if (!$r) {
// Lookup
$find = implode('.', array_reverse(explode('.', $ip)));
$result = gethostbynamel("{$httpbl_key}.{$find}.dnsbl.httpbl.org.");
if (!empty($result)) {
$r = $result[0];
$_SESSION['httpbl'][$ip] = $r;
}
}
if ($r) {
// Interpret
$ip = explode('.', $r);
if ($ip[0] == 127) {
if ($ip[3] == 0) {
if ($engines[$ip[2]]) {
$d .= $engines[$ip[2]];
} else {
$d .= "Search engine {$ip[2]}<br/>\n";
}
}
if ($ip[3] & 1) {
$d .= "Suspicious<br/>\n";
}
if ($ip[3] & 2) {
$d .= "Harvester<br/>\n";
}
if ($ip[3] & 4) {
$d .= "Comment Spammer<br/>\n";
}
if ($ip[3] & 7) {
$d .= "Threat level {$ip[2]}<br/>\n";
}
if ($ip[3] > 0) {
$d .= "Age {$ip[1]} days<br/>\n";
}
}
}
return $d;
}
public static function dns_check($addr, $host)
{
if ($addr != $host) {
$addrs = gethostbynamel($host . '.');
if (isset($addrs) && is_array($addrs)) {
foreach ($addrs as $host_addr) {
if ($addr == $host_addr) {
return 1;
}
}
}
return -1;
}
return 0;
}
function bb2_httpbl($settings, $package)
{
if (!$settings['httpbl_key']) {
return false;
}
$find = implode('.', array_reverse(explode('.', $package['ip'])));
$result = gethostbynamel($settings['httpbl_key'] . ".{$find}.dnsbl.httpbl.org.");
if (!empty($result)) {
$ip = explode('.', $result[0]);
if ($ip[0] == 127 && $ip[3] & 7 && $ip[2] >= $settings['httpbl_threat'] && $ip[1] >= $settings['httpbl_maxage']) {
return '2b021b1f';
}
}
return false;
}
/**
* Check dns resolving for DB_HOST
*/
function check_dns()
{
if (filter_var(DB_HOST, FILTER_VALIDATE_IP) === false) {
$ips = gethostbynamel(DB_HOST);
if (empty($ips)) {
debug_msg('\'' . DB_HOST . '\' dns query doesn\'t resolve to any ip address.');
} else {
debug_msg(DB_HOST . ' dns query resolves to: ' . implode(',', $ips));
}
} else {
// If database is just plain ip address dns doesn't matter
$ips = array(DB_HOST);
}
return $ips;
}
public static function get($ip)
{
if (self::is_ipv6($ip)) {
return null;
}
$find = implode('.', array_reverse(explode('.', $ip)));
$query = self::$api_key . ".{$find}.dnsbl.httpbl.org";
$result = gethostbynamel($query);
if (!empty($result)) {
$ip = explode('.', $result[0]);
if ($ip[0] == 127) {
return array('age' => $ip[1], 'threat' => $ip[2], 'type' => $ip[3]);
}
}
return null;
}
/**
* @param string $socketAddress
*
* @return bool
*/
public static function isLocalAddress($socketAddress)
{
static $localAddresses = null;
if (self::isUnixAddress($socketAddress)) {
return true;
}
if ($localAddresses === null) {
$localAddresses = array_merge(['0.0.0.0', '127.0.0.1', '[::]', '[::1]'], gethostbynamel(gethostname()));
}
foreach ($localAddresses as $address) {
if (strpos($socketAddress, $address) !== false) {
return true;
}
}
return false;
}
function bb2_roundtripdns($ip, $domain)
{
if (@is_ipv6($ip)) {
return $ip;
}
$host = gethostbyaddr($ip);
$host_result = strpos(strrev($host), strrev($domain));
if ($host_result === false || $host_result > 0) {
return false;
}
$addrs = gethostbynamel($host);
if (in_array($ip, $addrs)) {
return true;
}
return false;
}
function checkAccess($url, $nodeId)
{
if (!$url) {
return "No url found for neighbour node";
}
$parsed = parse_url($url);
$allowedIPs = gethostbynamel($parsed['host']);
if (count($allowedIPs) == 0) {
logError("DNS does not work, cannor resolve host name!");
}
$ip = getenv("REMOTE_ADDR");
debug("allowedIPs", $allowedIPs);
if (!in_array($ip, $allowedIPs)) {
logError(getenv('REMOTE_HOST') . " XML-RPC access denied");
return "this IP is not from neighbour " . $nodeId;
}
}
/**
* @param string $mail
* @param bool $isDnsCheck DNSをチェックするかどうかのフラグ
* @return bool
* @access public
*/
public function mail($mail, $isDnsCheck = false)
{
if (!preg_match('/^[a-zA-Z0-9_]?[a-zA-Z0-9._+-]+@[a-zA-Z0-9-.]+\\.[a-zA-Z]{2,4}$/', $mail)) {
return false;
}
if (!$isDnsCheck) {
return true;
}
if (!function_exists('checkdnsrr')) {
return true;
}
list($user, $domain) = explode('@', $mail, 2);
if (!checkdnsrr($domain, 'MX') && !gethostbynamel($domain)) {
// If not exists MX recode then MX is host. (RFC.2821
return false;
}
return true;
}
public static function verifyCrawlerPTR($hostPattern, $IP)
{
global $wpdb;
$table = $wpdb->base_prefix . 'wfCrawlers';
$db = new wfDB();
$IPn = wfUtils::inet_aton($IP);
$status = $db->querySingle("select status from {$table} where IP=%s and patternSig=UNHEX(MD5('%s')) and lastUpdate > unix_timestamp() - %d", $IPn, $hostPattern, WORDFENCE_CRAWLER_VERIFY_CACHE_TIME);
if ($status) {
if ($status == 'verified') {
return true;
} else {
return false;
}
}
$wfLog = new wfLog(wfConfig::get('apiKey'), wfUtils::getWPVersion());
$host = wfUtils::reverseLookup($IP);
if (!$host) {
$db->queryWrite("insert into {$table} (IP, patternSig, status, lastUpdate, PTR) values (%s, UNHEX(MD5('%s')), '%s', unix_timestamp(), '%s') ON DUPLICATE KEY UPDATE status='%s', lastUpdate=unix_timestamp(), PTR='%s'", $IPn, $hostPattern, 'noPTR', '', 'noPTR', '');
return false;
}
if (preg_match($hostPattern, $host)) {
$resultIPs = gethostbynamel($host);
$addrsMatch = false;
foreach ($resultIPs as $resultIP) {
if ($resultIP == $IP) {
$addrsMatch = true;
break;
}
}
if ($addrsMatch) {
$db->queryWrite("insert into {$table} (IP, patternSig, status, lastUpdate, PTR) values (%s, UNHEX(MD5('%s')), '%s', unix_timestamp(), '%s') ON DUPLICATE KEY UPDATE status='%s', lastUpdate=unix_timestamp(), PTR='%s'", $IPn, $hostPattern, 'verified', $host, 'verified', $host);
return true;
} else {
$db->queryWrite("insert into {$table} (IP, patternSig, status, lastUpdate, PTR) values (%s, UNHEX(MD5('%s')), '%s', unix_timestamp(), '%s') ON DUPLICATE KEY UPDATE status='%s', lastUpdate=unix_timestamp(), PTR='%s'", $IPn, $hostPattern, 'fwdFail', $host, 'fwdFail', $host);
return false;
}
} else {
$db->queryWrite("insert into {$table} (IP, patternSig, status, lastUpdate, PTR) values (%s, UNHEX(MD5('%s')), '%s', unix_timestamp(), '%s') ON DUPLICATE KEY UPDATE status='%s', lastUpdate=unix_timestamp(), PTR='%s'", $IPn, $hostPattern, 'badPTR', $host, 'badPTR', $host);
return false;
}
}
public function email($check, $deep = false, $regex = null)
{
$this->reset();
$this->check = $check;
$this->regex = $regex;
$this->deep = $deep;
if (is_null($this->regex)) {
$this->regex = "/^[a-z0-9!#\$%&'*+\\/=?^_`{|}~-]+(?:\\.[a-z0-9!#\$%&'*+\\/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+(?:[a-z]{2,4}|museum|travel)\$/i";
}
$return = $this->check();
if ($this->deep === false || $this->deep === null) {
return $return;
}
if ($return === true && preg_match('/@([a-z0-9][a-z0-9\\.\\-]{0,63}\\.([a-z]*))/', $this->check, $regs)) {
$host = gethostbynamel($regs[1]);
if (is_array($host)) {
return true;
}
}
return false;
}
/**
* Creates a new server instance with the given address and port
*
* @param string $address Either an IP address, a DNS name or one of them
* combined with the port number. If a port number is given, e.g.
* 'server.example.com:27016' it will override the second argument.
* @param int $port The port the server is listening on
* @see initSocket()
* @throws SteamCondenserException if an host name cannot be resolved
*/
public function __construct($address, $port = null)
{
$address = strval($address);
if (strpos($address, ':') !== false) {
$address = explode(':', $address, 2);
$port = $address[1];
$address = $address[0];
}
$this->ipAddresses = [];
$this->ipIndex = 0;
$this->port = intval($port);
$addresses = gethostbynamel($address);
if (empty($addresses)) {
throw new SteamCondenserException("Cannot resolve {$address}");
}
foreach ($addresses as $address) {
$this->ipAddresses[] = $address;
}
$this->ipAddress = $this->ipAddresses[0];
$this->initSocket();
}
public function __construct($logger)
{
$this->_logger = $logger;
if (Settings::Get('system.nameservers') != '') {
$nameservers = explode(',', Settings::Get('system.nameservers'));
foreach ($nameservers as $nameserver) {
$nameserver = trim($nameserver);
// DNS servers might be multi homed; allow transfer from all ip
// addresses of the DNS server
$nameserver_ips = gethostbynamel($nameserver);
// append dot to hostname
if (substr($nameserver, -1, 1) != '.') {
$nameserver .= '.';
}
// ignore invalid responses
if (!is_array($nameserver_ips)) {
// act like gethostbyname() and return unmodified hostname on error
$nameserver_ips = array($nameserver);
}
$this->_ns[] = array('hostname' => $nameserver, 'ips' => $nameserver_ips);
}
}
if (Settings::Get('system.mxservers') != '') {
$mxservers = explode(',', Settings::Get('system.mxservers'));
foreach ($mxservers as $mxserver) {
if (substr($mxserver, -1, 1) != '.') {
$mxserver .= '.';
}
$this->_mx[] = $mxserver;
}
}
// AXFR server #100
if (Settings::Get('system.axfrservers') != '') {
$axfrservers = explode(',', Settings::Get('system.axfrservers'));
foreach ($axfrservers as $axfrserver) {
$this->_axfr[] = trim($axfrserver);
}
}
}
