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install.php
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<?php
/**
* Installation des Upkeep AddOns
*/
$addon = rex_addon::get('upkeep');
// AddOn in Setup-AddOns in der config.yml aufnehmen
$configFile = rex_path::coreData('config.yml');
$config = rex_file::getConfig($configFile);
if (array_key_exists('setup_addons', $config) && !in_array('upkeep', $config['setup_addons'], true)) {
$config['setup_addons'][] = 'upkeep';
rex_file::putConfig($configFile, $config);
}
// Eigene IP-Adresse automatisch in die erlaubte IP-Liste aufnehmen
$currentIp = rex_server('REMOTE_ADDR', 'string', '');
$allowedIps = $addon->getConfig('allowed_ips', '');
if ($currentIp && $allowedIps === '') {
$addon->setConfig('allowed_ips', $currentIp);
}
// Standard-Passwort generieren, wenn keines gesetzt ist
if ($addon->getConfig('frontend_password', '') === '') {
$randomPassword = bin2hex(random_bytes(4)); // 8 Zeichen langes zufälliges Passwort
$addon->setConfig('frontend_password', $randomPassword);
// Hinweis mit dem Passwort anzeigen (nur bei Installation)
rex_extension::register('OUTPUT_FILTER', function(rex_extension_point $ep) use ($randomPassword) {
$content = $ep->getSubject();
$message = '<div class="alert alert-info">';
$message .= 'Ein zufälliges Passwort wurde für den Frontend-Zugang generiert: <strong>' . $randomPassword . '</strong><br>';
$message .= 'Bitte notieren Sie sich dieses Passwort oder ändern Sie es in den Einstellungen.';
$message .= '</div>';
$content = str_replace('</body>', $message . '</body>', $content);
$ep->setSubject($content);
});
}
// Domain-Mapping-Tabelle erstellen
rex_sql_table::get(rex::getTable('upkeep_domain_mapping'))
->ensureColumn(new rex_sql_column('id', 'int(11)', false, null, 'auto_increment'))
->ensureColumn(new rex_sql_column('source_domain', 'varchar(255)', false))
->ensureColumn(new rex_sql_column('source_path', 'varchar(500)', true, null))
->ensureColumn(new rex_sql_column('target_url', 'text', false))
->ensureColumn(new rex_sql_column('redirect_code', 'int(3)', false, '301'))
->ensureColumn(new rex_sql_column('is_wildcard', 'tinyint(1)', false, '0'))
->ensureColumn(new rex_sql_column('status', 'tinyint(1)', false, '1'))
->ensureColumn(new rex_sql_column('description', 'text', true))
->ensureColumn(new rex_sql_column('createdate', 'datetime', false))
->ensureColumn(new rex_sql_column('updatedate', 'datetime', false))
->setPrimaryKey('id')
->ensureIndex(new rex_sql_index('source_domain', ['source_domain']))
->ensure();
// IPS Blocked IPs Tabelle erstellen
rex_sql_table::get(rex::getTable('upkeep_ips_blocked_ips'))
->ensureColumn(new rex_sql_column('id', 'int(11)', false, null, 'auto_increment'))
->ensureColumn(new rex_sql_column('ip_address', 'varchar(45)', false)) // IPv6-kompatibel
->ensureColumn(new rex_sql_column('block_type', 'enum("temporary","permanent")', false, 'temporary'))
->ensureColumn(new rex_sql_column('expires_at', 'datetime', true))
->ensureColumn(new rex_sql_column('reason', 'text', true))
->ensureColumn(new rex_sql_column('threat_level', 'enum("low","medium","high","critical")', false, 'medium'))
->ensureColumn(new rex_sql_column('created_at', 'datetime', false))
->setPrimaryKey('id')
->ensureIndex(new rex_sql_index('ip_lookup', ['ip_address', 'expires_at']))
->ensure();
// IPS Threat Log Tabelle erstellen
rex_sql_table::get(rex::getTable('upkeep_ips_threat_log'))
->ensureColumn(new rex_sql_column('id', 'int(11)', false, null, 'auto_increment'))
->ensureColumn(new rex_sql_column('ip_address', 'varchar(45)', false))
->ensureColumn(new rex_sql_column('request_uri', 'text', false))
->ensureColumn(new rex_sql_column('user_agent', 'text', true))
->ensureColumn(new rex_sql_column('threat_type', 'varchar(100)', false))
->ensureColumn(new rex_sql_column('threat_category', 'varchar(100)', true))
->ensureColumn(new rex_sql_column('pattern_matched', 'varchar(500)', true))
->ensureColumn(new rex_sql_column('severity', 'enum("low","medium","high","critical")', false))
->ensureColumn(new rex_sql_column('action_taken', 'varchar(100)', false))
->ensureColumn(new rex_sql_column('created_at', 'datetime', false))
->setPrimaryKey('id')
->ensureIndex(new rex_sql_index('ip_time', ['ip_address', 'created_at']))
->ensureIndex(new rex_sql_index('severity_time', ['severity', 'created_at']))
->ensure();
// IPS Custom Patterns Tabelle erstellen
rex_sql_table::get(rex::getTable('upkeep_ips_custom_patterns'))
->ensureColumn(new rex_sql_column('id', 'int(11)', false, null, 'auto_increment'))
->ensureColumn(new rex_sql_column('pattern', 'varchar(500)', false))
->ensureColumn(new rex_sql_column('description', 'text', true))
->ensureColumn(new rex_sql_column('severity', 'enum("low","medium","high","critical")', false, 'medium'))
->ensureColumn(new rex_sql_column('is_regex', 'tinyint(1)', false, '0'))
->ensureColumn(new rex_sql_column('status', 'tinyint(1)', false, '1'))
->ensureColumn(new rex_sql_column('created_at', 'datetime', false))
->ensureColumn(new rex_sql_column('updated_at', 'datetime', false))
->setPrimaryKey('id')
->ensureIndex(new rex_sql_index('status', ['status']))
->ensure();
// IPS Default Patterns Tabelle erstellen - für anpassbare Standard-Patterns
rex_sql_table::get(rex::getTable('upkeep_ips_default_patterns'))
->ensureColumn(new rex_sql_column('id', 'int(11)', false, null, 'auto_increment'))
->ensureColumn(new rex_sql_column('category', 'varchar(100)', false))
->ensureColumn(new rex_sql_column('pattern', 'varchar(500)', false))
->ensureColumn(new rex_sql_column('description', 'text', true))
->ensureColumn(new rex_sql_column('severity', 'enum("low","medium","high","critical")', false, 'medium'))
->ensureColumn(new rex_sql_column('is_regex', 'tinyint(1)', false, '0'))
->ensureColumn(new rex_sql_column('status', 'tinyint(1)', false, '1'))
->ensureColumn(new rex_sql_column('is_default', 'tinyint(1)', false, '1')) // Kennzeichnet vorgegebene Patterns
->ensureColumn(new rex_sql_column('created_at', 'datetime', false))
->ensureColumn(new rex_sql_column('updated_at', 'datetime', false))
->setPrimaryKey('id')
->ensureIndex(new rex_sql_index('category_status', ['category', 'status']))
->ensureIndex(new rex_sql_index('status', ['status']))
->ensure();
// IPS Rate Limiting Tabelle erstellen
rex_sql_table::get(rex::getTable('upkeep_ips_rate_limit'))
->ensureColumn(new rex_sql_column('id', 'int(11)', false, null, 'auto_increment'))
->ensureColumn(new rex_sql_column('ip_address', 'varchar(45)', false))
->ensureColumn(new rex_sql_column('request_count', 'int(11)', false, '1'))
->ensureColumn(new rex_sql_column('window_start', 'datetime', false))
->ensureColumn(new rex_sql_column('last_request', 'datetime', false))
->setPrimaryKey('id')
->ensureIndex(new rex_sql_index('ip_window', ['ip_address', 'window_start']))
->ensure();
// IPS Positivliste Tabelle erstellen
rex_sql_table::get(rex::getTable('upkeep_ips_positivliste'))
->ensureColumn(new rex_sql_column('id', 'int(11)', false, null, 'auto_increment'))
->ensureColumn(new rex_sql_column('ip_address', 'varchar(45)', false)) // IPv6-kompatibel
->ensureColumn(new rex_sql_column('ip_range', 'varchar(50)', true)) // CIDR-Notation für IP-Bereiche
->ensureColumn(new rex_sql_column('description', 'varchar(255)', true))
->ensureColumn(new rex_sql_column('category', 'enum("admin","cdn","monitoring","api","trusted","captcha_verified_temp")', false, 'trusted'))
->ensureColumn(new rex_sql_column('expires_at', 'datetime', true)) // NULL = permanent, sonst Ablaufzeit
->ensureColumn(new rex_sql_column('status', 'tinyint(1)', false, '1'))
->ensureColumn(new rex_sql_column('created_at', 'datetime', false))
->ensureColumn(new rex_sql_column('updated_at', 'datetime', false))
->setPrimaryKey('id')
->ensureIndex(new rex_sql_index('ip_lookup', ['ip_address', 'status']))
->ensureIndex(new rex_sql_index('range_lookup', ['ip_range', 'status']))
->ensureIndex(new rex_sql_index('expires_lookup', ['expires_at']))
->ensure();
// Aktuelle Admin-IP automatisch zur Positivliste hinzufügen
if ($currentIp) {
$sql = rex_sql::factory();
$sql->setQuery('SELECT COUNT(*) as count FROM ' . rex::getTable('upkeep_ips_positivliste') . ' WHERE ip_address = ?', [$currentIp]);
if ((int) $sql->getValue('count') === 0) {
$sql = rex_sql::factory();
$sql->setTable(rex::getTable('upkeep_ips_positivliste'));
$sql->setValue('ip_address', $currentIp);
$sql->setValue('description', 'Automatisch hinzugefügte Admin-IP bei Installation');
$sql->setValue('category', 'admin');
$sql->setValue('status', 1);
$sql->setValue('created_at', date('Y-m-d H:i:s'));
$sql->setValue('updated_at', date('Y-m-d H:i:s'));
$sql->insert();
}
}
// IPS standardmäßig aktivieren
if ($addon->getConfig('ips_active') === null) {
$addon->setConfig('ips_active', true);
}
// Standard-Konfiguration für mehrsprachige Wartungsseiten setzen
if ($addon->getConfig('multilanguage_enabled') === null) {
$addon->setConfig('multilanguage_enabled', 1);
}
if ($addon->getConfig('multilanguage_default') === null) {
$addon->setConfig('multilanguage_default', 'de');
}
if ($addon->getConfig('multilanguage_texts', '') === '') {
$defaultTexts = [
[
'language_code' => 'de',
'language_name' => 'Deutsch',
'title' => 'Wartungsarbeiten',
'message' => 'Diese Website befindet sich derzeit im Wartungsmodus. Bitte versuchen Sie es später erneut.',
'password_label' => 'Passwort eingeben',
'password_button' => 'Anmelden',
'language_switch' => 'Sprache wählen'
]
];
$addon->setConfig('multilanguage_texts', json_encode($defaultTexts));
}
// Rate-Limiting standardmäßig DEAKTIVIERT (Webserver sollte das machen)
if ($addon->getConfig('ips_rate_limiting_enabled') === null) {
$addon->setConfig('ips_rate_limiting_enabled', false);
}
// CAPTCHA-Vertrauensdauer konfigurieren (Standard: 24 Stunden)
if ($addon->getConfig('ips_captcha_trust_duration') === null) {
$addon->setConfig('ips_captcha_trust_duration', 24);
}
// Rate-Limiting Konfiguration (sehr hoch - nur für DoS-Schutz)
if ($addon->getConfig('ips_burst_limit') === null) {
$addon->setConfig('ips_burst_limit', 600); // 10 Requests pro Sekunde = echte DoS-Schwelle
}
if ($addon->getConfig('ips_strict_limit') === null) {
$addon->setConfig('ips_strict_limit', 200); // Auch Admin-Bereiche sehr großzügig
}
if ($addon->getConfig('ips_burst_window') === null) {
$addon->setConfig('ips_burst_window', 60); // 60 Sekunden Fenster
}
// Standard-Patterns in die Datenbank migrieren, falls noch nicht vorhanden
$sql = rex_sql::factory();
$sql->setQuery('SELECT COUNT(*) as count FROM ' . rex::getTable('upkeep_ips_default_patterns'));
$existingPatterns = (int) $sql->getValue('count');
if ($existingPatterns === 0) {
// Standard-Patterns definieren - diese können später über das Backend angepasst werden
$defaultPatterns = [
// Kritische Patterns - Sofortige IP-Sperrung
'immediate_block' => [
'patterns' => [
'/xmlrpc.php' => 'WordPress XML-RPC Angriffe',
'/.env' => 'Environment-Datei Zugriff',
'/.git/' => 'Git Repository Zugriff',
'/shell.php' => 'Shell-Script Upload',
'/c99.php' => 'C99 Shell',
'/r57.php' => 'R57 Shell',
'/webshell.php' => 'Web Shell',
'/backdoor.php' => 'Backdoor Script',
'/cmd.php' => 'Command Execution Script',
'/eval.php' => 'Eval Script',
'/base64.php' => 'Base64 Encoded Script',
'/phpinfo.php' => 'PHP Info Disclosure',
'/../' => 'Directory Traversal (einfach)',
'/../../' => 'Directory Traversal (doppelt)',
'/../../../' => 'Directory Traversal (dreifach)',
'%2e%2e%2f' => 'URL-encoded Directory Traversal',
'%252e%252e%252f' => 'Double URL-encoded Directory Traversal',
'union+select' => 'SQL Injection (UNION SELECT)',
'union%20select' => 'URL-encoded SQL Injection',
'drop+table' => 'SQL Injection (DROP TABLE)',
'drop%20table' => 'URL-encoded DROP TABLE',
],
'severity' => 'critical'
],
// WordPress-spezifische Pfade
'wordpress' => [
'patterns' => [
'/wp-admin/' => 'WordPress Admin-Bereich',
'/wp-login.php' => 'WordPress Login-Seite',
'/wp-content/' => 'WordPress Content-Verzeichnis',
'/wp-includes/' => 'WordPress Includes-Verzeichnis',
'/wp-config.php' => 'WordPress Konfigurationsdatei',
'/wp-cron.php' => 'WordPress Cron-Script',
'/wp-json/' => 'WordPress REST API',
'/wp-trackback.php' => 'WordPress Trackback'
],
'severity' => 'high'
],
// TYPO3-spezifische Pfade
'typo3' => [
'patterns' => [
'/typo3/' => 'TYPO3 Backend-Bereich',
'/typo3conf/' => 'TYPO3 Konfiguration',
'/typo3/backend.php' => 'TYPO3 Backend Entry Point',
'/typo3/index.php' => 'TYPO3 Backend Index',
'/typo3/install/' => 'TYPO3 Install Tool',
'/typo3temp/' => 'TYPO3 Temp-Verzeichnis',
'/fileadmin/' => 'TYPO3 File Admin',
'/t3lib/' => 'TYPO3 Library',
'/typo3_src/' => 'TYPO3 Source'
],
'severity' => 'high'
],
// Drupal-spezifische Pfade
'drupal' => [
'patterns' => [
'/user/login' => 'Drupal Login',
'/admin/' => 'Drupal Admin-Bereich',
'/node/' => 'Drupal Node-Zugriff',
'/sites/default/' => 'Drupal Site Config',
'/modules/' => 'Drupal Module-Verzeichnis',
'/themes/' => 'Drupal Theme-Verzeichnis',
'/core/' => 'Drupal Core-Verzeichnis',
'/web.config' => 'Drupal IIS Config',
'/.htaccess' => 'Drupal Apache Config',
'/update.php' => 'Drupal Update Script',
'/install.php' => 'Drupal Install Script'
],
'severity' => 'high'
],
// Joomla-spezifische Pfade
'joomla' => [
'patterns' => [
'/administrator/' => 'Joomla Administrator',
'/components/' => 'Joomla Components',
'/modules/' => 'Joomla Module',
'/plugins/' => 'Joomla Plugins',
'/templates/' => 'Joomla Templates',
'/libraries/' => 'Joomla Libraries',
'/configuration.php' => 'Joomla Konfiguration',
'/htaccess.txt' => 'Joomla .htaccess Template',
'/web.config.txt' => 'Joomla web.config Template'
],
'severity' => 'high'
],
// Allgemeine Admin-Panels
'admin_panels' => [
'patterns' => [
'/admin' => 'Admin Panel (allgemein)',
'/admin.php' => 'Admin PHP Script',
'/administrator' => 'Administrator Panel',
'/phpmyadmin/' => 'phpMyAdmin Interface',
'/pma/' => 'phpMyAdmin (kurz)',
'/mysql/' => 'MySQL Interface',
'/cpanel/' => 'cPanel Interface',
'/webmail/' => 'Webmail Interface',
'/control/' => 'Control Panel',
'/manager/' => 'Manager Interface',
'/dashboard/' => 'Dashboard Interface'
],
'severity' => 'high'
],
// Config- und Sensitive-Files
'config_files' => [
'patterns' => [
'/.env' => 'Environment Config',
'/.git/' => 'Git Repository',
'/.svn/' => 'SVN Repository',
'/config.php' => 'PHP Config File',
'/config.inc.php' => 'PHP Include Config',
'/settings.php' => 'Settings File',
'/local.xml' => 'Local XML Config',
'/database.yml' => 'Database YAML Config',
'/config.yml' => 'YAML Config File',
'/secrets.yml' => 'Secrets YAML File'
],
'severity' => 'critical'
],
// Shell- und Malware-Uploads
'shells' => [
'patterns' => [
'/shell.php' => 'Generic Shell Script',
'/c99.php' => 'C99 Web Shell',
'/r57.php' => 'R57 Web Shell',
'/webshell.php' => 'Web Shell Script',
'/backdoor.php' => 'Backdoor Script',
'/hack.php' => 'Hack Script',
'/evil.php' => 'Evil Script',
'/cmd.php' => 'Command Script'
],
'severity' => 'critical'
],
// Info-Disclosure
'info_disclosure' => [
'patterns' => [
'/phpinfo.php' => 'PHP Info Script',
'/info.php' => 'Info Script',
'/test.php' => 'Test Script',
'/temp.php' => 'Temporary Script',
'/debug.php' => 'Debug Script',
'/status.php' => 'Status Script',
'/server-status' => 'Apache Server Status',
'/server-info' => 'Apache Server Info'
],
'severity' => 'medium'
],
// Path Traversal-Patterns
'path_traversal' => [
'patterns' => [
'../' => 'Directory Traversal (basic)',
'..\\' => 'Directory Traversal (Windows)',
'%2e%2e%2f' => 'URL-encoded Traversal',
'%2e%2e%5c' => 'URL-encoded Windows Traversal',
'..%2f' => 'Mixed encoding Traversal',
'..%5c' => 'Mixed encoding Windows Traversal',
'%c0%ae%c0%ae%c0%af' => 'Unicode Traversal',
'%252e%252e%252f' => 'Double URL-encoded Traversal'
],
'severity' => 'high'
],
// SQL-Injection-Patterns
'sql_injection' => [
'patterns' => [
"' OR '1'='1" => 'SQL Injection (Classic)',
'" OR "1"="1' => 'SQL Injection (Double Quotes)',
'UNION SELECT' => 'SQL Injection (UNION)',
'DROP TABLE' => 'SQL Injection (DROP)',
'INSERT INTO' => 'SQL Injection (INSERT)',
'UPDATE SET' => 'SQL Injection (UPDATE)',
'DELETE FROM' => 'SQL Injection (DELETE)',
'/*' => 'SQL Comment Block',
'xp_cmdshell' => 'SQL Server Command Execution',
'sp_executesql' => 'SQL Server Dynamic SQL'
],
'severity' => 'critical'
],
// SQL Comment Pattern (separat da problematisch für REDAXO URLs)
'sql_comments' => [
'patterns' => [
' -- ' => 'SQL Comment Injection (kann REDAXO URLs betreffen)'
],
'severity' => 'high',
'default_status' => 0 // Deaktiviert da -- in REDAXO URLs vorkommen kann
],
// RegEx-basierte Patterns für erweiterte Erkennung
'regex_patterns' => [
'patterns' => [
'/\.(php|asp|jsp|pl|py|rb|cgi)$/i' => 'Script-Datei Endungen',
'/union\s+select/i' => 'SQL Injection (UNION SELECT)',
'/select\s+.*\s+from/i' => 'SQL Injection (SELECT FROM)',
'/\b(wget|curl|lynx|nc|netcat)\b/i' => 'Command Injection Tools',
'/\b(eval|exec|system|shell_exec|passthru)\s*\(/i' => 'PHP Code Execution',
'/javascript:\s*alert\s*\(/i' => 'XSS Alert Pattern',
'/on\w+\s*=\s*["\'][^"\']*["\']/i' => 'HTML Event Handler XSS',
'/<script[^>]*>/i' => 'Script Tag Injection',
'/\${[^}]+}/i' => 'Expression Language Injection',
'/\.\.(\/|\\\\|%2f|%5c){2,}/i' => 'Directory Traversal (erweitert)',
'/base64_decode\s*\(/i' => 'Base64 Decode Attempts',
'/file_get_contents\s*\(/i' => 'File Access Attempts',
'/\b(rm|del|rmdir)\s+/i' => 'File Deletion Commands',
'/\b(cat|type|more|less)\s+/i' => 'File Reading Commands',
'/\b(passwd|shadow|hosts|httpd\.conf)\b/i' => 'System File Access',
'/proc\/\w+/i' => 'Linux Proc Filesystem Access',
'/etc\/(passwd|shadow|group|hosts)/i' => 'Linux System Files',
'/windows\/(system32|temp)/i' => 'Windows System Directories',
'/\b[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}:[0-9]+\b/' => 'IP:Port Kombinationen (Backdoor)',
'/\b(powershell|cmd\.exe|bash|sh)\b/i' => 'Shell Executables'
],
'severity' => 'high',
'is_regex' => true
]
];
// Patterns in die Datenbank einfügen
$sql = rex_sql::factory();
$currentTime = date('Y-m-d H:i:s');
foreach ($defaultPatterns as $category => $data) {
$isRegex = isset($data['is_regex']) && $data['is_regex'] === true;
$defaultStatus = isset($data['default_status']) ? $data['default_status'] : 1; // Standard: aktiviert
foreach ($data['patterns'] as $pattern => $description) {
$sql->setTable(rex::getTable('upkeep_ips_default_patterns'));
$sql->setValue('category', $category);
$sql->setValue('pattern', $pattern);
$sql->setValue('description', $description);
$sql->setValue('severity', $data['severity']);
$sql->setValue('is_regex', $isRegex ? 1 : 0);
$sql->setValue('status', $defaultStatus);
$sql->setValue('is_default', 1);
$sql->setValue('created_at', $currentTime);
$sql->setValue('updated_at', $currentTime);
$sql->insert();
}
}
}
// Mail Security Tabellen erstellen
// Mail Rate Limiting Tabelle (getrennt von IPS Rate Limiting)
rex_sql_table::get(rex::getTable('upkeep_mail_rate_limit'))
->ensureColumn(new rex_sql_column('id', 'int(11)', false, null, 'auto_increment'))
->ensureColumn(new rex_sql_column('ip_address', 'varchar(45)', false))
->ensureColumn(new rex_sql_column('created_at', 'datetime', false))
->setPrimaryKey('id')
->ensureIndex(new rex_sql_index('ip_time', ['ip_address', 'created_at']))
->ensure();
// Mail Badwords Tabelle mit erweiterten Editiermöglichkeiten
rex_sql_table::get(rex::getTable('upkeep_mail_badwords'))
->ensureColumn(new rex_sql_column('id', 'int(11)', false, null, 'auto_increment'))
->ensureColumn(new rex_sql_column('pattern', 'varchar(500)', false))
->ensureColumn(new rex_sql_column('description', 'text', true))
->ensureColumn(new rex_sql_column('category', 'varchar(100)', false, 'general'))
->ensureColumn(new rex_sql_column('severity', 'enum("low","medium","high","critical")', false, 'medium'))
->ensureColumn(new rex_sql_column('is_regex', 'tinyint(1)', false, '0'))
->ensureColumn(new rex_sql_column('status', 'tinyint(1)', false, '1'))
->ensureColumn(new rex_sql_column('is_default', 'tinyint(1)', false, '0')) // Flag für Standard-Badwords
->ensureColumn(new rex_sql_column('is_editable', 'tinyint(1)', false, '1')) // Flag für bearbeitbare Badwords
->ensureColumn(new rex_sql_column('created_at', 'datetime', false))
->ensureColumn(new rex_sql_column('updated_at', 'datetime', false))
->ensureColumn(new rex_sql_column('edited_by', 'varchar(100)', true)) // Benutzer, der das Badword bearbeitet hat
->setPrimaryKey('id')
->ensureIndex(new rex_sql_index('category_status', ['category', 'status']))
->ensureIndex(new rex_sql_index('is_editable', ['is_editable']))
->ensure();
// Mail Blocklist Tabelle (E-Mail-Adressen und Domains)
rex_sql_table::get(rex::getTable('upkeep_mail_blocklist'))
->ensureColumn(new rex_sql_column('id', 'int(11)', false, null, 'auto_increment'))
->ensureColumn(new rex_sql_column('email_address', 'varchar(255)', true))
->ensureColumn(new rex_sql_column('domain', 'varchar(255)', true))
->ensureColumn(new rex_sql_column('ip_address', 'varchar(45)', true)) // IPv4 und IPv6 Support
->ensureColumn(new rex_sql_column('pattern', 'varchar(255)', true)) // Für Wildcards wie *.spam.com
->ensureColumn(new rex_sql_column('blocklist_type', 'enum("email","domain","ip","pattern")', false, 'email'))
->ensureColumn(new rex_sql_column('severity', 'enum("low","medium","high","critical")', false, 'medium'))
->ensureColumn(new rex_sql_column('reason', 'text', true))
->ensureColumn(new rex_sql_column('expires_at', 'datetime', true)) // NULL = permanent
->ensureColumn(new rex_sql_column('status', 'tinyint(1)', false, '1'))
->ensureColumn(new rex_sql_column('created_at', 'datetime', false))
->ensureColumn(new rex_sql_column('updated_at', 'datetime', false))
->setPrimaryKey('id')
->ensureIndex(new rex_sql_index('email_lookup', ['email_address', 'status']))
->ensureIndex(new rex_sql_index('domain_lookup', ['domain', 'status']))
->ensureIndex(new rex_sql_index('ip_lookup', ['ip_address', 'status']))
->ensure();
// Mail Threat Log Tabelle (detailliertes Logging für Mail-Bedrohungen)
rex_sql_table::get(rex::getTable('upkeep_mail_threat_log'))
->ensureColumn(new rex_sql_column('id', 'int(11)', false, null, 'auto_increment'))
->ensureColumn(new rex_sql_column('ip_address', 'varchar(45)', false))
->ensureColumn(new rex_sql_column('threat_type', 'varchar(100)', false))
->ensureColumn(new rex_sql_column('severity', 'enum("low","medium","high","critical")', false))
->ensureColumn(new rex_sql_column('pattern_matched', 'varchar(500)', true))
->ensureColumn(new rex_sql_column('email_subject', 'varchar(255)', true))
->ensureColumn(new rex_sql_column('recipient_email', 'varchar(255)', true))
->ensureColumn(new rex_sql_column('sender_email', 'varchar(255)', true))
->ensureColumn(new rex_sql_column('action_taken', 'varchar(100)', false))
->ensureColumn(new rex_sql_column('details', 'text', true)) // JSON mit zusätzlichen Details
->ensureColumn(new rex_sql_column('created_at', 'datetime', false))
->setPrimaryKey('id')
->ensureIndex(new rex_sql_index('ip_time', ['ip_address', 'created_at']))
->ensureIndex(new rex_sql_index('severity_time', ['severity', 'created_at']))
->ensureIndex(new rex_sql_index('threat_type', ['threat_type']))
->ensure();
// Standard Mail Security Konfiguration setzen
if ($addon->getConfig('mail_security_active') === null) {
$addon->setConfig('mail_security_active', false); // Standardmäßig deaktiviert
}
if ($addon->getConfig('mail_rate_limiting_enabled') === null) {
$addon->setConfig('mail_rate_limiting_enabled', false); // Standardmäßig deaktiviert
}
// Standard Rate-Limits für E-Mail-Versand (konservativ)
if ($addon->getConfig('mail_rate_limit_per_minute') === null) {
$addon->setConfig('mail_rate_limit_per_minute', 10); // 10 E-Mails pro Minute
}
if ($addon->getConfig('mail_rate_limit_per_hour') === null) {
$addon->setConfig('mail_rate_limit_per_hour', 50); // 50 E-Mails pro Stunde
}
if ($addon->getConfig('mail_rate_limit_per_day') === null) {
$addon->setConfig('mail_rate_limit_per_day', 200); // 200 E-Mails pro Tag
}
// Mail Security Debug standardmäßig deaktiviert
if ($addon->getConfig('mail_security_debug') === null) {
$addon->setConfig('mail_security_debug', false);
}
// Detailliertes Mail-Logging standardmäßig deaktiviert
if ($addon->getConfig('mail_security_detailed_logging') === null) {
$addon->setConfig('mail_security_detailed_logging', false);
}
// Standard-Badwords einfügen, falls noch nicht vorhanden - reduziert auf das Wesentliche,
// da viele bereits in den Default Patterns abgedeckt sind
$sql = rex_sql::factory();
$sql->setQuery('SELECT COUNT(*) as count FROM ' . rex::getTable('upkeep_mail_badwords'));
$existingBadwords = (int) $sql->getValue('count');
if ($existingBadwords === 0) {
$defaultBadwords = [
// Kritische Bedrohungen - Deutsche Varianten hinzugefügt
'critical' => [
'bitcoin betrug' => 'Kryptowährungsbetrug',
'nigerianischer prinz' => 'Klassisches Betrugsschema',
'erbschaftsbetrug' => 'Vorauszahlungsbetrug',
'lotteriegewinn' => 'Lotteriegewinn-Betrug',
'impfstoff betrug' => 'Gesundheitsbetrug',
'dringend handeln' => 'Betrügerische Dringlichkeit',
'millionen euro gewonnen' => 'Falsche Gewinnbenachrichtigung',
'reliable sourcing agent services' => 'Betrügerische Beschaffungsdienste',
'millionär werden' => 'Unrealistische Reichtumsversprechen',
'medikamente günstig' => 'Illegale Medikamentenangebote'
],
// Hohe Bedrohungen - Deutsche Spam-Phrasen
'high' => [
'schnell geld verdienen' => 'Schnelles Geld Versprechen',
'reich ohne anstrengung' => 'Verdächtige Geldversprechen',
'erbschaftsanspruch' => 'Vorschussbetrug',
'einmalige chance' => 'Manipulative Dringlichkeit',
'geheimes investment' => 'Verdächtige Investition',
'garantierte rendite' => 'Unrealistische Finanzversprechen',
'sofort zugreifen' => 'Drängende Handlungsaufforderung'
],
// Mittlere Bedrohungen - Deutsche Varianten
'medium' => [
'kostenloses geld' => 'Geldversprechen',
'von zuhause arbeiten' => 'Verdächtige Arbeitsangebote',
'nebenverdienst garantiert' => 'Fragwürdige Einkommensversprechen',
'risikofrei' => 'Irreführende Angebotsbeschreibung',
'zeitlich begrenzt' => 'Künstliche Dringlichkeit',
'jetzt handeln' => 'Drängende Handlungsaufforderung',
'hier klicken' => 'Verdächtiger Link'
],
// Deutsche Spam-Formulierungen
'german_spam' => [
'nur noch heute' => 'Künstliche Dringlichkeit',
'sonderangebot' => 'Werbeversprechen',
'gratis geschenk' => 'Lockangebot',
'limitierte stückzahl' => 'Künstliche Verknappung',
'exklusivangebot' => 'Marketing-Taktik',
'lastminute' => 'Künstliche Dringlichkeit',
'sensationeller preis' => 'Übertriebene Preisdarstellung',
'streamline services' => 'Verdächtige Geschäftsangebote',
'billigste preise' => 'Übertriebene Preisversprechen',
'verschreibungspflichtige medikamente' => 'Illegaler Medikamentenhandel',
'ohne rezept bestellen' => 'Illegale Medikamentenangebote',
'finanzielle freiheit' => 'Unrealistische Finanzversprechen',
'passives einkommen' => 'Fragwürdige Geldversprechen',
'reich im schlaf' => 'Irreführende Einkommensversprechen'
]
];
$sql = rex_sql::factory();
$currentTime = date('Y-m-d H:i:s');
foreach ($defaultBadwords as $severityOrCategory => $words) {
foreach ($words as $word => $description) {
$sql->setTable(rex::getTable('upkeep_mail_badwords'));
$sql->setValue('pattern', $word);
$sql->setValue('description', $description);
// German spam spezifisch behandeln
if ($severityOrCategory === 'german_spam') {
$sql->setValue('category', 'german_spam');
$sql->setValue('severity', 'medium'); // Mittlere Schwere für deutsche Spam-Formulierungen
} else {
$sql->setValue('category', $severityOrCategory === 'low' ? 'profanity' : 'security');
$sql->setValue('severity', $severityOrCategory);
}
$sql->setValue('is_regex', 0);
$sql->setValue('status', $severityOrCategory === 'low' ? 0 : 1); // Profanity standardmäßig deaktiviert
$sql->setValue('created_at', $currentTime);
$sql->setValue('updated_at', $currentTime);
$sql->insert();
}
}
}
// Mail Default Patterns Tabelle erstellen - für anpassbare Standard-Patterns
rex_sql_table::get(rex::getTable('upkeep_mail_default_patterns'))
->ensureColumn(new rex_sql_column('id', 'int(11)', false, null, 'auto_increment'))
->ensureColumn(new rex_sql_column('category', 'varchar(100)', false))
->ensureColumn(new rex_sql_column('pattern', 'varchar(500)', false))
->ensureColumn(new rex_sql_column('description', 'text', true))
->ensureColumn(new rex_sql_column('severity', 'enum("low","medium","high","critical")', false, 'medium'))
->ensureColumn(new rex_sql_column('is_regex', 'tinyint(1)', false, '0'))
->ensureColumn(new rex_sql_column('status', 'tinyint(1)', false, '1'))
->ensureColumn(new rex_sql_column('is_default', 'tinyint(1)', false, '1')) // Kennzeichnet vorgegebene Patterns
->ensureColumn(new rex_sql_column('created_at', 'datetime', false))
->ensureColumn(new rex_sql_column('updated_at', 'datetime', false))
->setPrimaryKey('id')
->ensureIndex(new rex_sql_index('category_status', ['category', 'status']))
->ensureIndex(new rex_sql_index('status', ['status']))
->ensure();
// Die custom_patterns Tabelle wird nicht mehr benötigt, da wir die erweiterte badwords Tabelle verwenden
// Standard Mail Patterns in die Datenbank migrieren, falls noch nicht vorhanden
$sql = rex_sql::factory();
$sql->setQuery('SELECT COUNT(*) as count FROM ' . rex::getTable('upkeep_mail_default_patterns'));
$existingPatterns = (int) $sql->getValue('count');
if ($existingPatterns === 0) {
// Code-Injection Patterns definieren - diese können später über das Backend angepasst werden
$defaultPatterns = [
// Kritische Code-Injection Patterns
'critical_injection' => [
'patterns' => [
'/<script[^>]*>/i' => 'JavaScript Script-Tag Injection',
'/<\/script>/i' => 'JavaScript Script-Tag Ende',
'/javascript:/i' => 'JavaScript Protocol Injection',
'/on(load|click|error|focus|blur|change|submit|mouseover)\s*=/i' => 'HTML Event Handler XSS',
'/eval\s*\(/i' => 'JavaScript eval() Ausführung',
'/alert\s*\(/i' => 'JavaScript alert() Test',
'/document\.(write|cookie|location)/i' => 'DOM Manipulation',
'/window\.(open|location)/i' => 'Window Manipulation',
'/<\?php/i' => 'PHP Code Injection Start',
'/<\?=/i' => 'PHP Short Tag Injection',
'/<\?\s/i' => 'PHP Code Block Start',
'/\?>/i' => 'PHP Code Block Ende',
'/exec\s*\(/i' => 'PHP exec() Ausführung',
'/system\s*\(/i' => 'PHP system() Ausführung',
'/shell_exec\s*\(/i' => 'PHP shell_exec() Ausführung',
'/passthru\s*\(/i' => 'PHP passthru() Ausführung',
'/file_get_contents\s*\(/i' => 'PHP File Access',
'/file_put_contents\s*\(/i' => 'PHP File Write',
'/fopen\s*\(/i' => 'PHP File Open',
'/include\s+/i' => 'PHP Include Injection',
'/require\s+/i' => 'PHP Require Injection',
'/union\s+select/i' => 'SQL UNION SELECT Injection',
'/drop\s+table/i' => 'SQL DROP TABLE Injection',
'/truncate\s+table/i' => 'SQL TRUNCATE TABLE Injection',
'/delete\s+from/i' => 'SQL DELETE FROM Injection',
'/insert\s+into/i' => 'SQL INSERT INTO Injection',
'/update\s+.*set/i' => 'SQL UPDATE SET Injection',
'/alter\s+table/i' => 'SQL ALTER TABLE Injection',
'/create\s+table/i' => 'SQL CREATE TABLE Injection',
'/<!--\s*#(exec|include|echo|config)/i' => 'SSI Server-Side Includes',
'/\|\s*(ls|cat|grep|find|wget|curl)/i' => 'Command Injection Unix Tools',
'/&&\s*(rm|mv|cp|chmod)/i' => 'Command Injection File Operations',
'/;\s*(whoami|id|uname)/i' => 'Command Injection System Info'
],
'severity' => 'critical'
],
// Hohe Risiko Patterns
'high_injection' => [
'patterns' => [
'/<iframe[^>]*>/i' => 'Iframe Injection',
'/<object[^>]*>/i' => 'Object Tag Injection',
'/<embed[^>]*>/i' => 'Embed Tag Injection',
'/<link[^>]*rel\s*=\s*["\']?(import|preload|prefetch)["\']?[^>]*>/i' => 'Link Import Injection',
'/<meta[^>]*http-equiv\s*=\s*["\']?(refresh|set-cookie|content-security-policy)["\']?[^>]*>/i' => 'Meta HTTP-Equiv Injection',
'/<base[^>]*>/i' => 'Base Tag Injection',
'/<form[^>]*action\s*=\s*["\']?https?:\/\/[^"\'>\s]+["\']?[^>]*>/i' => 'External Form Action Injection',
'/data:\s*text\/(html|javascript)/i' => 'Data URI HTML/JS Injection',
'/setTimeout\s*\(/i' => 'JavaScript setTimeout',
'/setInterval\s*\(/i' => 'JavaScript setInterval',
'/Function\s*\(/i' => 'JavaScript Function Constructor'
],
'severity' => 'high'
],
// Mittlere Risiko Patterns (CSS und Style)
'medium_injection' => [
'patterns' => [
'/expression\s*\(/i' => 'CSS expression() JavaScript Ausführung',
'/behavior\s*:/i' => 'CSS behavior: Script Laden',
'/javascript\s*:/i' => 'CSS javascript: URLs',
'/vbscript\s*:/i' => 'CSS vbscript: URLs',
'/data\s*:\s*text\/html/i' => 'Data URL mit HTML',
'/data\s*:\s*text\/javascript\s*;\s*base64\s*,/i' => 'Base64 JavaScript Data URL',
'/data\s*:\s*application\/javascript\s*;\s*base64\s*,/i' => 'Base64 Application JavaScript',
'/style\s*=.*expression/i' => 'Style Attribute expression',
'/style\s*=.*javascript/i' => 'Style Attribute javascript',
'/style\s*=.*vbscript/i' => 'Style Attribute vbscript'
],
'severity' => 'medium'
],
// Spam Patterns - Hohes Risiko
'high_spam' => [
'patterns' => [
'/click here now/i' => 'Spam: Urgent Action Required',
'/urgent.{0,20}action.{0,20}required/i' => 'Spam: Urgent Action',
'/congratulations.{0,30}winner/i' => 'Spam: Lottery Winner',
'/claim.{0,20}prize/i' => 'Spam: Claim Prize',
'/limited.{0,20}time.{0,20}offer/i' => 'Spam: Limited Time Offer',
'/act.{0,20}now/i' => 'Spam: Act Now',
'/millions?.{0,20}dollars?/i' => 'Spam: Millions of Dollars',
'/nigerian.{0,20}prince/i' => 'Spam: Nigerian Prince',
'/inheritance.{0,30}fund/i' => 'Spam: Inheritance Fund',
'/covid.{0,20}vaccine.{0,20}scam/i' => 'Spam: COVID Vaccine Scam'
],
'severity' => 'high'
],
// Spam Patterns - Mittleres Risiko
'medium_spam' => [
'patterns' => [
'/free.{0,20}money/i' => 'Spam: Free Money',
'/work.{0,20}from.{0,20}home/i' => 'Spam: Work From Home',
'/make.{0,20}money.{0,20}fast/i' => 'Spam: Make Money Fast',
'/guaranteed.{0,20}income/i' => 'Spam: Guaranteed Income',
'/no.{0,20}investment/i' => 'Spam: No Investment',
'/100%.{0,20}free/i' => 'Spam: 100% Free',
'/risk.{0,20}free/i' => 'Spam: Risk Free',
'/satisfaction.{0,20}guaranteed/i' => 'Spam: Satisfaction Guaranteed'
],
'severity' => 'medium'
],
// Spam Patterns - Niedriges Risiko
'low_spam' => [
'patterns' => [
'/unsubscribe/i' => 'Spam: Unsubscribe Link',
'/special.{0,20}offer/i' => 'Spam: Special Offer',
'/discount/i' => 'Spam: Discount',
'/sale/i' => 'Spam: Sale'
],
'severity' => 'low'
],
// Bogus Code & Obfuscation Patterns
'bogus_code' => [
'patterns' => [
'/data\s*:\s*text\/javascript\s*;\s*base64\s*,/i' => 'Base64-encoded JavaScript',
'/data\s*:\s*text\/html\s*;\s*base64\s*,/i' => 'Base64-encoded HTML mit Script',
'/\\x[0-9a-f]{2}/i' => 'Hex-encoded JavaScript',
'/\\u[0-9a-f]{4}/i' => 'Unicode-Escapes in JavaScript',
'/eval\s*\(\s*atob\s*\(/i' => 'Obfuscated eval statements',
'/["\']\s*\+\s*["\']/' => 'String concatenation obfuscation',
'/new\s+Function\s*\(/i' => 'Dynamic function creation',
'/<script[^>]*src\s*=\s*["\'][^"\']*["\'][^>]*>/i' => 'Obfuscated script tags'
],
'severity' => 'critical'
],
// Advanced Persistent Threats (APT)
'apt_patterns' => [
'patterns' => [
'/base64_decode\s*\([^)]*\)\s*\|\s*sh/i' => 'Command injection via encoded commands',
'/php:\/\/input/i' => 'PHP wrappers exploitation',
'/php:\/\/filter/i' => 'PHP wrappers exploitation',
'/curl\s+.*--data/i' => 'Data exfiltration attempts',
'/wget\s+.*--post/i' => 'Data exfiltration attempts'
],
'severity' => 'critical'
],
// Zero-Day & Emerging Threats
'zero_day' => [
'patterns' => [
'/\$\{[^}]+\}/i' => 'Log4j-style attacks (JNDI)',
'/\{\{.*\}\}/i' => 'Template injection',
'/\{\%.*\%\}/i' => 'Template injection',
'/\{\{.*config.*\}\}/i' => 'SSTI (Server-Side Template Injection)'
],
'severity' => 'critical'
],
// E-Mail-spezifische Patterns
'email_specific' => [
'patterns' => [
'/!{2,}/' => 'Mehrfachausrufezeichen',
'/[A-Z]{5,}/' => 'Großbuchstaben-Blöcke',
'/\b(\w+)\s+\1\b/i' => 'Wiederholte Wörter'
],
'severity' => 'low'
]
];
// Patterns in die Datenbank einfügen
$sql = rex_sql::factory();
$currentTime = date('Y-m-d H:i:s');
foreach ($defaultPatterns as $category => $data) {
$isRegex = isset($data['is_regex']) && $data['is_regex'] === true;
foreach ($data['patterns'] as $pattern => $description) {
$sql->setTable(rex::getTable('upkeep_mail_default_patterns'));
$sql->setValue('category', $category);
$sql->setValue('pattern', $pattern);
$sql->setValue('description', $description);
$sql->setValue('severity', $data['severity']);
$sql->setValue('is_regex', $isRegex ? 1 : 0);
$sql->setValue('status', 1); // Alle Standard-Patterns aktiviert
$sql->setValue('is_default', 1);
$sql->setValue('created_at', $currentTime);
$sql->setValue('updated_at', $currentTime);
$sql->insert();
}
}
}