feat: Add comprehensive documentation suite and reorganize project structure
- Created complete documentation in docs/ directory - Added PROJECT_OVERVIEW.md with feature highlights and getting started guide - Added ARCHITECTURE.md with system design and technical details - Added SECURITY.md with comprehensive security implementation guide - Added DEVELOPMENT.md with development workflows and best practices - Added DEPLOYMENT.md with production deployment instructions - Added API.md with complete REST API documentation - Added CONTRIBUTING.md with contribution guidelines - Added CHANGELOG.md with version history and migration notes - Reorganized all documentation files into docs/ directory for better organization - Updated README.md with proper documentation links and quick navigation - Enhanced project structure with professional documentation standards
This commit is contained in:
SamiAhmed7777
630
f_core/f_classes/class.fingerprint.php
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630
f_core/f_classes/class.fingerprint.php
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@@ -0,0 +1,630 @@
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<?php
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/*******************************************************************************************************************
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| Software Name : EasyStream
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| Software Description : High End YouTube Clone Script with Videos, Shorts, Streams, Images, Audio, Documents, Blogs
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| Software Author : (c) Sami Ahmed
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|*******************************************************************************************************************
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|
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|*******************************************************************************************************************
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| This source file is subject to the EasyStream Proprietary License Agreement.
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|
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| By using this software, you acknowledge having read this Agreement and agree to be bound thereby.
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|*******************************************************************************************************************
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| Copyright (c) 2025 Sami Ahmed. All rights reserved.
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|*******************************************************************************************************************/
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defined('_ISVALID') or header('Location: /error');
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/**
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* Browser Fingerprinting and Banning System
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*/
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class VFingerprint
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{
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/**
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* Generate browser fingerprint from available data
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* @param array $fingerprint_data Client-side collected data
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* @return string Unique fingerprint hash
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*/
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public static function generateFingerprint($fingerprint_data = [])
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{
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// Server-side fingerprint components
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$server_components = [
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'user_agent' => $_SERVER['HTTP_USER_AGENT'] ?? '',
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'accept_language' => $_SERVER['HTTP_ACCEPT_LANGUAGE'] ?? '',
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'accept_encoding' => $_SERVER['HTTP_ACCEPT_ENCODING'] ?? '',
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'accept' => $_SERVER['HTTP_ACCEPT'] ?? '',
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'connection' => $_SERVER['HTTP_CONNECTION'] ?? '',
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'upgrade_insecure_requests' => $_SERVER['HTTP_UPGRADE_INSECURE_REQUESTS'] ?? '',
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'sec_fetch_dest' => $_SERVER['HTTP_SEC_FETCH_DEST'] ?? '',
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'sec_fetch_mode' => $_SERVER['HTTP_SEC_FETCH_MODE'] ?? '',
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'sec_fetch_site' => $_SERVER['HTTP_SEC_FETCH_SITE'] ?? '',
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'dnt' => $_SERVER['HTTP_DNT'] ?? '',
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];
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// Combine server and client data
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$all_components = array_merge($server_components, $fingerprint_data);
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// Create stable fingerprint
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ksort($all_components);
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$fingerprint_string = json_encode($all_components);
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return hash('sha256', $fingerprint_string);
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}
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/**
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* Store fingerprint with activity tracking
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* @param string $fingerprint Fingerprint hash
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* @param array $context Additional context
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*/
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public static function trackFingerprint($fingerprint, $context = [])
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{
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global $db, $class_database;
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$user_ip = VIPaccess::getUserIP();
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$user_id = $_SESSION['USER_ID'] ?? null;
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$user_agent = $_SERVER['HTTP_USER_AGENT'] ?? '';
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// Create table if needed
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self::createFingerprintTable();
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try {
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// Check if fingerprint exists
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$existing = $class_database->singleFieldValue('db_fingerprints', 'id', 'fingerprint_hash', $fingerprint);
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if ($existing) {
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// Update existing record
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$update_data = [
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'last_seen' => date('Y-m-d H:i:s'),
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'visit_count' => 'visit_count + 1',
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'last_ip' => $user_ip,
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'last_user_id' => $user_id,
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'context' => json_encode($context)
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];
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$sql = "UPDATE `db_fingerprints` SET
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`last_seen` = NOW(),
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`visit_count` = visit_count + 1,
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`last_ip` = ?,
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`last_user_id` = ?,
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`context` = ?
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WHERE `fingerprint_hash` = ?";
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$db->Execute($sql, [$user_ip, $user_id, json_encode($context), $fingerprint]);
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} else {
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// Insert new fingerprint
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$insert_data = [
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'fingerprint_hash' => $fingerprint,
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'first_seen' => date('Y-m-d H:i:s'),
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'last_seen' => date('Y-m-d H:i:s'),
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'visit_count' => 1,
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'first_ip' => $user_ip,
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'last_ip' => $user_ip,
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'first_user_id' => $user_id,
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'last_user_id' => $user_id,
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'user_agent' => $user_agent,
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'context' => json_encode($context)
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];
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$class_database->doInsert('db_fingerprints', $insert_data);
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}
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// Log activity
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VIPTracker::logActivity('fingerprint_tracked', [
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'fingerprint' => substr($fingerprint, 0, 16) . '...',
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'context' => $context
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]);
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} catch (Exception $e) {
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error_log("Fingerprint tracking error: " . $e->getMessage());
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}
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}
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/**
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* Ban a browser fingerprint
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* @param string $fingerprint Fingerprint hash
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* @param string $reason Ban reason
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* @param int $duration Duration in hours (0 = permanent)
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* @param string $banned_by Admin who issued the ban
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* @return bool Success status
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*/
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public static function banFingerprint($fingerprint, $reason = 'Terms violation', $duration = 0, $banned_by = null)
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{
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global $db, $class_database;
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$expires_at = $duration > 0 ? date('Y-m-d H:i:s', time() + ($duration * 3600)) : null;
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$banned_by = $banned_by ?? ($_SESSION['ADMIN_NAME'] ?? 'System');
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// Create ban table if needed
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self::createFingerprintBanTable();
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try {
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// Check if already banned
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$existing = $class_database->singleFieldValue('db_fingerprint_bans', 'id', 'fingerprint_hash', $fingerprint);
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$ban_data = [
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'fingerprint_hash' => $fingerprint,
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'ban_reason' => $reason,
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'ban_active' => 1,
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'ban_date' => date('Y-m-d H:i:s'),
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'ban_expires' => $expires_at,
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'banned_by' => $banned_by
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];
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if ($existing) {
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// Update existing ban
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return $class_database->doUpdate('db_fingerprint_bans', 'fingerprint_hash', $ban_data, null);
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} else {
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// Insert new ban
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return $class_database->doInsert('db_fingerprint_bans', $ban_data);
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}
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} catch (Exception $e) {
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error_log("Fingerprint ban error: " . $e->getMessage());
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return false;
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}
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}
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/**
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* Unban a browser fingerprint
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* @param string $fingerprint Fingerprint hash
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* @return bool Success status
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*/
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public static function unbanFingerprint($fingerprint)
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{
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global $db;
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try {
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$sql = "UPDATE `db_fingerprint_bans` SET
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`ban_active` = 0,
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`unban_date` = NOW()
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WHERE `fingerprint_hash` = ?";
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$result = $db->Execute($sql, [$fingerprint]);
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return $db->Affected_Rows() > 0;
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} catch (Exception $e) {
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error_log("Fingerprint unban error: " . $e->getMessage());
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return false;
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}
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}
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/**
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* Check if fingerprint is banned
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* @param string $fingerprint Fingerprint hash
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* @return array|false Ban info or false if not banned
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*/
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public static function isBanned($fingerprint)
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{
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global $db;
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try {
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$sql = "SELECT * FROM `db_fingerprint_bans`
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WHERE `fingerprint_hash` = ?
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AND `ban_active` = 1
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AND (`ban_expires` IS NULL OR `ban_expires` > NOW())";
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$result = $db->Execute($sql, [$fingerprint]);
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if ($result && !$result->EOF) {
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return [
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'banned' => true,
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'reason' => $result->fields['ban_reason'],
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'ban_date' => $result->fields['ban_date'],
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'expires' => $result->fields['ban_expires'],
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'banned_by' => $result->fields['banned_by']
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];
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}
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return false;
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} catch (Exception $e) {
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error_log("Fingerprint ban check error: " . $e->getMessage());
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return false;
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}
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}
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/**
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* Get fingerprint statistics
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* @param string $fingerprint Fingerprint hash
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* @return array Statistics
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*/
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public static function getFingerprintStats($fingerprint)
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{
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global $db;
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try {
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$sql = "SELECT * FROM `db_fingerprints` WHERE `fingerprint_hash` = ?";
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$result = $db->Execute($sql, [$fingerprint]);
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if ($result && !$result->EOF) {
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return [
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'first_seen' => $result->fields['first_seen'],
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'last_seen' => $result->fields['last_seen'],
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'visit_count' => (int)$result->fields['visit_count'],
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'first_ip' => $result->fields['first_ip'],
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'last_ip' => $result->fields['last_ip'],
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'first_user_id' => $result->fields['first_user_id'],
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'last_user_id' => $result->fields['last_user_id'],
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'user_agent' => $result->fields['user_agent'],
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'context' => json_decode($result->fields['context'], true)
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];
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}
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return null;
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} catch (Exception $e) {
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error_log("Fingerprint stats error: " . $e->getMessage());
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return null;
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}
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}
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/**
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* Detect suspicious fingerprint patterns
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* @param string $fingerprint Fingerprint hash
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* @return array Threat assessment
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*/
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public static function detectFingerprintThreats($fingerprint)
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{
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global $db;
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$threats = [];
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$threat_level = 0;
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try {
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$stats = self::getFingerprintStats($fingerprint);
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if (!$stats) {
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return ['threat_level' => 0, 'threats' => [], 'risk_assessment' => 'NONE'];
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}
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// Check visit frequency
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$first_seen = strtotime($stats['first_seen']);
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$last_seen = strtotime($stats['last_seen']);
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$time_diff = $last_seen - $first_seen;
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if ($time_diff > 0) {
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$visits_per_hour = ($stats['visit_count'] * 3600) / $time_diff;
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if ($visits_per_hour > 100) {
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$threats[] = 'Extremely high visit frequency: ' . round($visits_per_hour, 2) . ' visits/hour';
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$threat_level += 4;
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} elseif ($visits_per_hour > 50) {
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$threats[] = 'High visit frequency: ' . round($visits_per_hour, 2) . ' visits/hour';
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$threat_level += 2;
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}
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}
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// Check IP switching behavior
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if ($stats['first_ip'] !== $stats['last_ip']) {
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$sql = "SELECT COUNT(DISTINCT last_ip) as ip_count
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FROM db_fingerprints
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WHERE fingerprint_hash = ?";
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$result = $db->Execute($sql, [$fingerprint]);
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$ip_count = $result->fields['ip_count'] ?? 1;
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if ($ip_count > 10) {
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$threats[] = 'Excessive IP switching: ' . $ip_count . ' different IPs';
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$threat_level += 3;
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} elseif ($ip_count > 5) {
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$threats[] = 'Multiple IP addresses: ' . $ip_count . ' IPs';
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$threat_level += 1;
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}
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}
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// Check user account switching
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if ($stats['first_user_id'] && $stats['last_user_id'] &&
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$stats['first_user_id'] !== $stats['last_user_id']) {
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$sql = "SELECT COUNT(DISTINCT last_user_id) as user_count
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FROM db_fingerprints
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WHERE fingerprint_hash = ? AND last_user_id IS NOT NULL";
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$result = $db->Execute($sql, [$fingerprint]);
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$user_count = $result->fields['user_count'] ?? 1;
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if ($user_count > 5) {
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$threats[] = 'Multiple user accounts: ' . $user_count . ' accounts';
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$threat_level += 2;
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}
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}
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// Check for bot-like user agent
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$ua = strtolower($stats['user_agent']);
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$bot_indicators = ['bot', 'crawler', 'spider', 'scraper', 'curl', 'wget', 'python', 'java'];
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foreach ($bot_indicators as $indicator) {
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if (strpos($ua, $indicator) !== false) {
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$threats[] = 'Bot-like user agent detected';
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$threat_level += 2;
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break;
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}
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}
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} catch (Exception $e) {
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error_log("Fingerprint threat detection error: " . $e->getMessage());
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}
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return [
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'threat_level' => $threat_level,
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'threats' => $threats,
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'risk_assessment' => self::getRiskLevel($threat_level)
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];
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}
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/**
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* Auto-ban based on fingerprint threat detection
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* @param string $fingerprint Fingerprint hash
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* @return bool True if banned
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*/
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public static function autoBanFingerprint($fingerprint)
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{
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$threats = self::detectFingerprintThreats($fingerprint);
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if ($threats['threat_level'] >= 5) {
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$reason = 'Auto-ban: ' . implode(', ', $threats['threats']);
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return self::banFingerprint($fingerprint, $reason, 48, 'Auto-System'); // 48 hour ban
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}
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return false;
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}
|
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|
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/**
|
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* Get JavaScript code for client-side fingerprinting
|
||||
* @return string JavaScript code
|
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*/
|
||||
public static function getFingerprintingJS()
|
||||
{
|
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return '
|
||||
<script>
|
||||
function generateFingerprint() {
|
||||
const canvas = document.createElement("canvas");
|
||||
const ctx = canvas.getContext("2d");
|
||||
ctx.textBaseline = "top";
|
||||
ctx.font = "14px Arial";
|
||||
ctx.fillText("Browser fingerprint", 2, 2);
|
||||
|
||||
const fingerprint = {
|
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screen_resolution: screen.width + "x" + screen.height,
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||||
screen_color_depth: screen.colorDepth,
|
||||
timezone_offset: new Date().getTimezoneOffset(),
|
||||
language: navigator.language,
|
||||
languages: navigator.languages ? navigator.languages.join(",") : "",
|
||||
platform: navigator.platform,
|
||||
cookie_enabled: navigator.cookieEnabled,
|
||||
do_not_track: navigator.doNotTrack,
|
||||
canvas_fingerprint: canvas.toDataURL(),
|
||||
webgl_vendor: getWebGLVendor(),
|
||||
webgl_renderer: getWebGLRenderer(),
|
||||
plugins: getPluginsList(),
|
||||
fonts: detectFonts(),
|
||||
audio_fingerprint: getAudioFingerprint(),
|
||||
hardware_concurrency: navigator.hardwareConcurrency,
|
||||
device_memory: navigator.deviceMemory,
|
||||
connection_type: navigator.connection ? navigator.connection.effectiveType : "",
|
||||
touch_support: "ontouchstart" in window,
|
||||
local_storage: typeof(Storage) !== "undefined",
|
||||
session_storage: typeof(sessionStorage) !== "undefined",
|
||||
indexed_db: typeof(indexedDB) !== "undefined",
|
||||
webrtc_fingerprint: getWebRTCFingerprint()
|
||||
};
|
||||
|
||||
return fingerprint;
|
||||
}
|
||||
|
||||
function getWebGLVendor() {
|
||||
try {
|
||||
const canvas = document.createElement("canvas");
|
||||
const gl = canvas.getContext("webgl") || canvas.getContext("experimental-webgl");
|
||||
if (gl) {
|
||||
const debugInfo = gl.getExtension("WEBGL_debug_renderer_info");
|
||||
return debugInfo ? gl.getParameter(debugInfo.UNMASKED_VENDOR_WEBGL) : "";
|
||||
}
|
||||
} catch (e) {}
|
||||
return "";
|
||||
}
|
||||
|
||||
function getWebGLRenderer() {
|
||||
try {
|
||||
const canvas = document.createElement("canvas");
|
||||
const gl = canvas.getContext("webgl") || canvas.getContext("experimental-webgl");
|
||||
if (gl) {
|
||||
const debugInfo = gl.getExtension("WEBGL_debug_renderer_info");
|
||||
return debugInfo ? gl.getParameter(debugInfo.UNMASKED_RENDERER_WEBGL) : "";
|
||||
}
|
||||
} catch (e) {}
|
||||
return "";
|
||||
}
|
||||
|
||||
function getPluginsList() {
|
||||
const plugins = [];
|
||||
for (let i = 0; i < navigator.plugins.length; i++) {
|
||||
plugins.push(navigator.plugins[i].name);
|
||||
}
|
||||
return plugins.join(",");
|
||||
}
|
||||
|
||||
function detectFonts() {
|
||||
const testFonts = ["Arial", "Helvetica", "Times", "Courier", "Verdana", "Georgia", "Palatino", "Garamond", "Bookman", "Comic Sans MS", "Trebuchet MS", "Arial Black", "Impact"];
|
||||
const detectedFonts = [];
|
||||
|
||||
const testString = "mmmmmmmmmmlli";
|
||||
const testSize = "72px";
|
||||
const h = document.getElementsByTagName("body")[0];
|
||||
|
||||
const baseFonts = ["monospace", "sans-serif", "serif"];
|
||||
const testDiv = document.createElement("div");
|
||||
testDiv.style.position = "absolute";
|
||||
testDiv.style.left = "-9999px";
|
||||
testDiv.style.fontSize = testSize;
|
||||
testDiv.innerHTML = testString;
|
||||
|
||||
const defaultWidths = {};
|
||||
for (let i = 0; i < baseFonts.length; i++) {
|
||||
testDiv.style.fontFamily = baseFonts[i];
|
||||
h.appendChild(testDiv);
|
||||
defaultWidths[baseFonts[i]] = testDiv.offsetWidth;
|
||||
h.removeChild(testDiv);
|
||||
}
|
||||
|
||||
for (let i = 0; i < testFonts.length; i++) {
|
||||
let detected = false;
|
||||
for (let j = 0; j < baseFonts.length; j++) {
|
||||
testDiv.style.fontFamily = testFonts[i] + "," + baseFonts[j];
|
||||
h.appendChild(testDiv);
|
||||
const matched = (testDiv.offsetWidth !== defaultWidths[baseFonts[j]]);
|
||||
h.removeChild(testDiv);
|
||||
detected = detected || matched;
|
||||
}
|
||||
if (detected) {
|
||||
detectedFonts.push(testFonts[i]);
|
||||
}
|
||||
}
|
||||
|
||||
return detectedFonts.join(",");
|
||||
}
|
||||
|
||||
function getAudioFingerprint() {
|
||||
try {
|
||||
const audioContext = new (window.AudioContext || window.webkitAudioContext)();
|
||||
const oscillator = audioContext.createOscillator();
|
||||
const analyser = audioContext.createAnalyser();
|
||||
const gainNode = audioContext.createGain();
|
||||
|
||||
oscillator.type = "triangle";
|
||||
oscillator.frequency.setValueAtTime(10000, audioContext.currentTime);
|
||||
|
||||
gainNode.gain.setValueAtTime(0, audioContext.currentTime);
|
||||
oscillator.connect(analyser);
|
||||
analyser.connect(gainNode);
|
||||
gainNode.connect(audioContext.destination);
|
||||
oscillator.start(0);
|
||||
|
||||
const frequencyData = new Uint8Array(analyser.frequencyBinCount);
|
||||
analyser.getByteFrequencyData(frequencyData);
|
||||
|
||||
oscillator.stop();
|
||||
audioContext.close();
|
||||
|
||||
return Array.from(frequencyData).slice(0, 30).join(",");
|
||||
} catch (e) {
|
||||
return "";
|
||||
}
|
||||
}
|
||||
|
||||
function getWebRTCFingerprint() {
|
||||
return new Promise((resolve) => {
|
||||
try {
|
||||
const pc = new RTCPeerConnection({iceServers: []});
|
||||
pc.createDataChannel("");
|
||||
pc.createOffer().then((offer) => {
|
||||
pc.setLocalDescription(offer);
|
||||
const lines = offer.sdp.split("\\n");
|
||||
const fingerprint = lines.find(line => line.indexOf("a=fingerprint:") === 0);
|
||||
resolve(fingerprint || "");
|
||||
}).catch(() => resolve(""));
|
||||
} catch (e) {
|
||||
resolve("");
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
// Send fingerprint to server
|
||||
function sendFingerprint() {
|
||||
const fingerprint = generateFingerprint();
|
||||
|
||||
getWebRTCFingerprint().then((webrtc) => {
|
||||
fingerprint.webrtc_fingerprint = webrtc;
|
||||
|
||||
fetch("/fingerprint_handler.php", {
|
||||
method: "POST",
|
||||
headers: {
|
||||
"Content-Type": "application/json",
|
||||
},
|
||||
body: JSON.stringify(fingerprint)
|
||||
}).catch(console.error);
|
||||
});
|
||||
}
|
||||
|
||||
// Auto-send fingerprint when page loads
|
||||
if (document.readyState === "loading") {
|
||||
document.addEventListener("DOMContentLoaded", sendFingerprint);
|
||||
} else {
|
||||
sendFingerprint();
|
||||
}
|
||||
</script>';
|
||||
}
|
||||
|
||||
/**
|
||||
* Get risk level description
|
||||
* @param int $threat_level Numeric threat level
|
||||
* @return string Risk description
|
||||
*/
|
||||
private static function getRiskLevel($threat_level)
|
||||
{
|
||||
if ($threat_level >= 5) return 'HIGH';
|
||||
if ($threat_level >= 3) return 'MEDIUM';
|
||||
if ($threat_level >= 1) return 'LOW';
|
||||
return 'NONE';
|
||||
}
|
||||
|
||||
/**
|
||||
* Create fingerprint tracking table
|
||||
*/
|
||||
private static function createFingerprintTable()
|
||||
{
|
||||
global $db;
|
||||
|
||||
$sql = "CREATE TABLE IF NOT EXISTS `db_fingerprints` (
|
||||
`id` int(11) NOT NULL AUTO_INCREMENT,
|
||||
`fingerprint_hash` varchar(64) NOT NULL,
|
||||
`first_seen` datetime NOT NULL,
|
||||
`last_seen` datetime NOT NULL,
|
||||
`visit_count` int(11) NOT NULL DEFAULT 1,
|
||||
`first_ip` varchar(45) DEFAULT NULL,
|
||||
`last_ip` varchar(45) DEFAULT NULL,
|
||||
`first_user_id` int(11) DEFAULT NULL,
|
||||
`last_user_id` int(11) DEFAULT NULL,
|
||||
`user_agent` text,
|
||||
`context` text,
|
||||
PRIMARY KEY (`id`),
|
||||
UNIQUE KEY `idx_fingerprint` (`fingerprint_hash`),
|
||||
KEY `idx_last_seen` (`last_seen`),
|
||||
KEY `idx_user_id` (`last_user_id`)
|
||||
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4";
|
||||
|
||||
try {
|
||||
$db->Execute($sql);
|
||||
} catch (Exception $e) {
|
||||
error_log("Create fingerprint table error: " . $e->getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Create fingerprint ban table
|
||||
*/
|
||||
private static function createFingerprintBanTable()
|
||||
{
|
||||
global $db;
|
||||
|
||||
$sql = "CREATE TABLE IF NOT EXISTS `db_fingerprint_bans` (
|
||||
`id` int(11) NOT NULL AUTO_INCREMENT,
|
||||
`fingerprint_hash` varchar(64) NOT NULL,
|
||||
`ban_reason` varchar(500) NOT NULL,
|
||||
`ban_active` tinyint(1) NOT NULL DEFAULT 1,
|
||||
`ban_date` datetime NOT NULL,
|
||||
`ban_expires` datetime DEFAULT NULL,
|
||||
`unban_date` datetime DEFAULT NULL,
|
||||
`banned_by` varchar(100) NOT NULL,
|
||||
PRIMARY KEY (`id`),
|
||||
UNIQUE KEY `idx_fingerprint` (`fingerprint_hash`),
|
||||
KEY `idx_active_expires` (`ban_active`, `ban_expires`)
|
||||
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4";
|
||||
|
||||
try {
|
||||
$db->Execute($sql);
|
||||
} catch (Exception $e) {
|
||||
error_log("Create fingerprint ban table error: " . $e->getMessage());
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user