Commit Graph

44 Commits

Author SHA1 Message Date
lockbitchat
d24d578321 feat: Add comprehensive iOS PWA splash screen support
- Add complete splash screen configuration for all iOS devices
- Support iPhone 17 Pro Max through iPhone 6 series
- Support all iPad models with landscape/portrait orientations
- Use proper media queries and generated splash images
- Fix iOS splash screen caching and display issues
2025-10-09 20:49:04 -04:00
lockbitchat
204e1edd9a Update version to 4.3.120 UX/UI 2025-10-08 00:08:13 -04:00
lockbitchat
8cd78a2aba Update slider UX/UI 2025-10-02 21:34:45 -04:00
lockbitchat
85d900727d Update v4.2.12 2025-09-30 14:13:23 -04:00
lockbitchat
7902359c48 feat(qr-exchange): improved QR code exchange system
- Updated connection flow between users via QR codes
- Added manual switching option in QR code generator
- Increased number of QR codes for better readability
2025-09-27 19:07:17 -04:00
lockbitchat
0ce05b836b Update delete old laying visual files 2025-09-24 10:48:32 -04:00
lockbitchat
34094956b7 feat(core): update session, security system and QR exchange
- Removed session creation and Lightning payment logic
- Refactored security system:
  * no more restrictions
  * all systems enabled on session creation
- Improved QR code exchange for mobile devices
2025-09-23 20:01:02 -04:00
lockbitchat
5034386ee6 Update 2025-09-08 16:40:39 -04:00
lockbitchat
14b6ae2337 Add to CSP
report-uri /csp-report;
report-to csp-endpoint;">
2025-09-08 16:10:26 -04:00
lockbitchat
0f8399ec88 feat(security,ui): self-host React deps, Tailwind, fonts; strict CSP; local QR; better selection state
Replace CDN React/ReactDOM/Babel with local libs; remove Babel and inline scripts
Build Tailwind locally, add safelist; switch to assets/tailwind.css
Self-host Font Awesome and Inter (CSS + woff2); remove external font CDNs
Implement strict CSP (no unsafe-inline/eval; scripts/styles/fonts from self)
Extract inline handlers; move PWA scripts to external files
Add local QR code generation (qrcode lib) and remove api.qrserver.com
Improve SessionTypeSelector visual selection (highlighted background and ring)
Keep PWA working with service worker and offline assets
Refs: CSP hardening, offline-first, no external dependencies
2025-09-08 16:04:58 -04:00
lockbitchat
e2316f6557 **What Changed:**
- **Removed:** All libsodium dependencies and PAKE-based authentication
- **Replaced With:** ECDH + DTLS + SAS triple-layer security system
- **Impact:** Eliminates complex PAKE implementation in favor of standardized protocols

**Security Benefits:**
-  **Simplified Architecture** - Reduced attack surface
-  **Standards Compliance** - RFC-compliant protocols
-  **Better Maintenance** - Native Web Crypto API usage
-  **Enhanced Security** - Triple-layer defense system

**New Features:**
- **Elliptic Curve Diffie-Hellman** using P-384 (secp384r1)
- **Cryptographically secure** key pair generation
- **Perfect Forward Secrecy** with session-specific keys
- **MITM resistance** requiring knowledge of both private keys
2025-09-04 17:25:01 -04:00
lockbitchat
398d8bc014 Updated application documentation and website homepage to include ASN.1 Validation 2025-08-27 13:25:26 -04:00
lockbitchat
171a7d9dfb Fixed DTLS Race Condition & Memory Safety
 FIXED HIGH CRITICALITY vulnerabilities (October 2024):
- DTLS ClientHello Race Condition: Added source validation
- Memory Safety Issues: Enhanced secure memory cleanup
- Added DTLS protection constants and validation methods
- Improved memory cleanup with secureWipe and zero-filling
- Integrated DTLS protection in handleSecureAnswer
2025-08-24 16:30:06 -04:00
lockbitchat
f368defcf1 Update iOS Splash Screens 2025-08-24 15:22:53 -04:00
lockbitchat
7fdf7a1b89 Fix non-working PWA modal buttons
- Fixed 'Got it' and 'Later' buttons in iOS Safari modal
- Fixed 'Close' button in fallback instructions modal
- Fixed 'OK' button in final dismissal notification
- Replaced broken inline onclick with proper event listeners
- Added comprehensive button event handling with logging

Bug: Modal buttons were unresponsive due to inline onclick issues
2025-08-23 17:48:46 -04:00
lockbitchat
a28aacbe6e Fix PWA mobile UX and modal button handlers
- Fixed iOS Safari modal buttons not working (removed inline onclick)
- Added 10-second auto-popup for install instructions
- Removed floating install buttons on mobile devices
- Enhanced mobile experience with modal-only approach
- Added proper event listeners for all modal buttons
- Improved cross-platform PWA installation flow

Mobile UX: Modal-only, Desktop: Button + Modal
2025-08-23 17:40:32 -04:00
lockbitchat
959e137171 Add 10-second auto PWA install prompt
- New users now see install prompt automatically after 10 seconds
- Smart cancellation prevents duplicate prompts
- Added PWAUtils methods for delayed prompt management
- Enhanced user onboarding experience
- Respects installation status and user preferences
2025-08-23 17:30:12 -04:00
lockbitchat
434301fe6f 🐛 Fix PWA install prompt showing after installation
Fixed critical bug where PWA install message continued showing after app installation

-  Enhanced PWA installation status detection
-  Fixed install prompt logic to hide after installation
-  Improved Service Worker update handling
-  Added proper installation state management
-  Enhanced iOS Safari PWA detection
-  Added installation preferences storage

- Added installationChecked flag for better state management
- Enhanced checkInstallationStatus() method with multiple detection methods
- Improved shouldShowPrompt() logic to prevent showing after installation
- Added periodic installation monitoring for iOS devices
- Enhanced Service Worker activation event handling
- Added PWAUtils.checkInstallationStatus() utility method

- public/src/pwa/install-prompt.js (major refactor)
- public/index.html (PWA logic improvements)
- public/sw.js (Service Worker enhancements)

- PWA install message no longer shows after successful installation
- Only update notifications are shown for installed PWAs
- Proper distinction between install prompts and update notifications

Version: Enhanced Security Edition v4.01.413
2025-08-23 17:21:32 -04:00
lockbitchat
81b0e4bd3e Translation of the download button into English 2025-08-21 17:45:43 -04:00
lockbitchat
cef5654cf8 Update to pre-release version. Removed logging that was used for debugging. Added typing of files that the user sends with size restrictions. 2025-08-21 17:40:17 -04:00
lockbitchat
31485989f7 feat(security): comprehensive connection security overhaul with mutex framework
Implemented robust security framework with custom withMutex system:

**Race condition protection:**
- Custom _withMutex('connectionOperation') implementation with 15s timeout
- Atomic key generation through _generateEncryptionKeys()
- Serialized connection operations to prevent conflicts

**Multi-stage validation pipeline:**
- Step-by-step validation (keys, fingerprints, SDP)
- Automatic rollback via _cleanupFailedOfferCreation() on failures
- Error phase detection for precise diagnostics

**Enhanced MITM protection:**
- Unique encryption key fingerprints
- Session ID anti-hijacking protection
- Mutual authentication challenge system
- Package integrity validation

**Advanced logging & monitoring:**
- Secure logging without sensitive data leaks
- Operation tracking via unique operationId
- Comprehensive error diagnostics and phase tracking
- Deadlock detection with emergency recovery

Breaking changes: Connection establishment now requires mutex coordination
2025-08-21 04:07:16 -04:00
lockbitchat
241212a315 🔧 Improve file transfer system integration and message handling
- File Transfer Integration: Refactored file transfer system initialization with better error handling and automatic retry mechanisms
- Message Filtering: Added comprehensive message filtering system to prevent file transfer and system messages from appearing in chat UI
- Callback System: Simplified file transfer callback system - removed progress notifications from chat to reduce noise
- System Message Deduplication: Implemented notification flags to prevent duplicate system messages (verification, security upgrades, etc.)
- Error Handling: Enhanced error handling with graceful fallbacks instead of throwing exceptions that could break connections
- UI Message Delivery: Added `deliverMessageToUI()` method with built-in filtering for system/file messages
- DataChannel Event Handling: Improved onmessage handler with early filtering for file transfer messages
- Global Integration: Better integration with global file transfer system (`window.fileTransferSystem`)
- Connection Stability: Removed aggressive reconnection attempts that could cause session closure
- Debug Logging: Enhanced debug logging for better troubleshooting

- File transfer messages now bypass chat UI entirely
- System messages are deduplicated using internal flags
- Better separation of concerns between WebRTC and file transfer systems
- More robust initialization sequence with proper cleanup
- Improved message routing and processing pipeline

- Fixed duplicate system notifications
- Resolved file transfer message leakage into chat
- Improved connection state management
- Better handling of initialization race conditions
2025-08-20 18:19:42 -04:00
lockbitchat
773215264f Improved chat UX/UI:
- Fixed message auto-scroll bug when receiving new messages
- Adjusted bottom chat section integration with proper styles
- Updated bottom chat section layout and appearance
- Hidden scrollbars for better interaction and cleaner look
2025-08-20 03:53:58 -04:00
lockbitchat
94ca53f6ca Improve chat UI for secure channel creation pages
Fix iOS PWA installation and improve cross-platform compatibility

- Fix manifest.json paths (use relative paths with ./ for iOS)
- Update Apple Touch Icons structure to use organized folders
- Add missing 180x180px icon requirement for iOS
- Fix apple-mobile-web-app meta tags configuration
- Add viewport-fit=cover for iPhone X+ notch support

- Fix missing showInstallButton() method causing TypeError
- Add complete showInstallBanner() and createInstallBanner() methods
- Implement proper hideInstallPrompts() functionality
- Add iOS-specific installation instructions modal
- Fix event handling for install prompt dismissal

- Restructure PWA icons into platform-specific folders:
  - ./logo/pwa/ios/ for Apple Touch Icons
  - ./logo/pwa/android/ for Android launcher icons
  - ./logo/pwa/windows11/ for Microsoft Tiles
- Update manifest.json to reference correct icon paths
- Add browserconfig.xml for Windows 11 tile configuration

- Improve PWA registration script without conflicts
- Add proper error handling for offline functionality
- Integrate with existing PWA modules (install prompt, offline manager)
- Add update notifications for new app versions

- Enhanced detection for iOS Safari vs other browsers
- Improved installation flow for different platforms
- Better user feedback for unsupported installation methods
- Added fallback instructions for manual installation

- Add comprehensive PWA support detection
- Implement proper iOS standalone mode detection
- Add console logging for installation status tracking
- Include developer utilities for PWA management

Tested on: iOS Safari, Chrome, Edge, Firefox
Resolves iOS PWA installation issues and improves overall PWA experience."
2025-08-19 21:54:17 -04:00
lockbitchat
dadc80a755 wip(encryption): experimental support for encrypted file transfer via chunks
Added an early implementation of secure file transfer using chunk-based encryption.
Files are split into encrypted chunks and transmitted over the chat channel.

This feature is still under active development and requires further changes and testing.
2025-08-18 21:45:50 -04:00
lockbitchat
857d7d74ab Encryption module control system & session timer improvements
- Added a real verification system for active encryption modules, giving users full control over enabled modules.
- During session purchase or activation, the actual enabled modules are now displayed for both free and paid sessions.
- Refactored session timer initialization for proper functionality and accurate countdown.
- Optimized code structure related to session management and module verification.
2025-08-17 20:38:47 -04:00
lockbitchat
8d35a309a5 update for correct file loading 2025-08-17 16:51:41 -04:00
lockbitchat
8b134fd410 update for correct file loading 2025-08-17 16:49:04 -04:00
lockbitchat
7583cdc5e8 update for correct file loading 2025-08-17 16:45:30 -04:00
lockbitchat
3c25b4565d feat: Add comprehensive PWA support with offline functionality
- Add manifest.json with full PWA configuration
  - Support for installation on all platforms (iOS, Android, Desktop)
  - Custom app icons (72x72 to 512x512) with maskable support
  - App shortcuts for quick actions (Create/Join Channel)
  - Protocol handlers for web+securebit:// links
  - Share target integration

- Implement enhanced Service Worker (v4.0)
  - Smart caching strategies (cache-first, network-first, stale-while-revalidate)
  - Security-aware caching (excludes sensitive endpoints)
  - Background sync for failed requests
  - Offline fallbacks with custom error handling
  - Response cloning fixes and CORS handling

- Add PWA Install Prompt Manager
  - Cross-platform install detection and prompts
  - iOS Safari specific installation guide
  - Smart dismissal logic with retry mechanisms
  - Install success notifications and user guidance
  - Persistent install preferences with localStorage

- Implement comprehensive Offline Manager
  - IndexedDB for offline data persistence
  - Automatic message queuing and sync when online
  - Session state recovery after connection loss
  - WebRTC reconnection handling
  - Real-time connection status indicators
  - Offline guidance and help system

- Add offline-first features
  - Message queue with priority and retry logic
  - Session data preservation during disconnection
  - Application state recovery
  - Background sync registration
  - Periodic cleanup of old offline data

- Enhanced user experience
  - Connection status notifications
  - Offline mode guidance and help
  - Automatic sync notifications
  - Reconnection progress indicators
  - Platform-specific installation instructions

This implementation ensures SecureBit.chat works seamlessly offline while maintaining security and providing a native app-like experience across all platforms.
2025-08-17 16:04:45 -04:00
lockbitchat
2040228892 Open Graph update 2025-08-17 00:33:12 -04:00
lockbitchat
9f463c6672 Adding a new block that shows which platforms are under development, and in the future, when users click on the interactive elements of the block, they will be directed to marketplaces or download the applications to their computer. 2025-08-17 00:10:33 -04:00
lockbitchat
e4273f5150 Major Security Improvements:
- Enhanced user fingerprinting with WebGL, Canvas, and Audio fingerprinting
- Hardware binding to prevent F5/Ctrl+F5 abuse
- Persistent storage across browser sessions (localStorage + sessionStorage)
- Global demo session counter with 10 session limit per device
- Multi-tab protection (max 2 tabs simultaneously)
- Anti-reset protection with hardware mismatch detection

Demo Session Protection:
- Advanced fingerprint generation with CPU benchmarking
- Enhanced validation with cryptographic verification
- Automatic cleanup and session completion tracking
- Cooldown periods between sessions (1min + 15min completion)
- Weekly partial reset of global counters

Fixes:
- Fixed SessionTimer console spam after connection disconnect
- Added missing registerEnhancedDemoSessionUsage method
- Corrected method calls from generateUserFingerprint to generateAdvancedUserFingerprint
- Implemented proper event handling for connection state changes

WebRTC Improvements:
- Added peer-disconnect, new-connection, and connection-cleaned events
- Enhanced connection cleanup with proper UI notifications
- Fixed SessionTimer state management during disconnections
- Prevented infinite re-rendering and console logging

Performance Optimizations:
- Auto-save persistent data every 30 seconds
- Periodic cleanup of old session data (every 6 hours)
- Memory management for used preimages (10k limit)
- Tab heartbeat system for multi-tab detection

Testing:
- Demo sessions now properly enforce limits
- P2P anonymity maintained (no server validation)
- Compatible with incognito mode restrictions
- Resistant to common abuse techniques
2025-08-16 20:58:42 -04:00
lockbitchat
db21b8f680 update name 2025-08-16 19:17:32 -04:00
lockbitchat
5437bef9c5 feat: Enhanced demo mode security and vulnerability fixes
- **Fixed demo mode timing attack vulnerability** - Added strict rate limiting and user fingerprinting
- **Eliminated replay attack vectors** - Implemented preimage tracking and expiration validation
- **Enhanced key reuse protection** - Added cryptographic validation and session isolation
- **Strengthened free tier abuse prevention** - Multi-layer cooldown system with global limits

- **Secure user fingerprinting** - Browser-based identification without privacy invasion
- **Global session limits** - Maximum 10 concurrent demo sessions across all users
- **Per-user daily limits** - 3 demo sessions per 24 hours with smart cooldown
- **Session completion tracking** - Prevents rapid reconnection abuse
- **Enhanced preimage generation** - Timestamped, versioned, and entropy-validated

- **Configurable security layers** - Individual toggle for encryption, obfuscation, and traffic features
- **Debug mode controls** - `window.DEBUG_MODE` for detailed logging and diagnostics
- **Emergency security disable** - Graceful fallback when advanced features cause issues
- **Vulnerability testing support** - Controlled security layer bypass for penetration testing

- **Cross-session compatibility** - Works seamlessly with both paid and free sessions
- **Real-time UI updates** - Synchronized timer display across all components
- **Session state management** - Automatic cleanup and notification system
- **Payment integration** - Smooth transition between demo and paid sessions

- **Layered security architecture** - 7+ configurable security features with independent controls
- **Traffic analysis protection** - Advanced obfuscation with fake traffic and packet padding
- **Connection state monitoring** - Enhanced logging for security audit and debugging
- **Fallback mechanisms** - Robust error handling with security-first degradation

- **Structured security logs** - Detailed audit trail for security events
- **Performance monitoring** - Connection state and encryption layer metrics
- **Attack detection logging** - Comprehensive tracking of security violations
- **Development diagnostics** - Enhanced debugging for faster development cycles

- Refactored `PayPerSessionManager` with enhanced security controls
- Added `generateUserFingerprint()` with privacy-preserving identification
- Implemented `checkDemoSessionLimits()` with multi-tier validation
- Enhanced `EnhancedSecureWebRTCManager` with configurable security layers
- Added emergency security disable functionality for testing environments
- Improved session timer with cross-component synchronization

**Breaking Changes:** None - All changes are backward compatible
**Security Impact:** High - Eliminates critical vulnerabilities in free tier
**Testing Impact:** Significantly improved - New debug modes and security layer controls
2025-08-14 23:34:54 -04:00
lockbitchat
19e3047282 feat: rebrand to SecureBit.chat due to name conflict
BREAKING CHANGE: Project renamed from LockBit.chat to SecureBit.chat

- Changed project name to avoid confusion with LockBit ransomware group
- Updated all documentation, branding, and references
- Maintained all existing functionality and security features
- Domain migration planned to securebit.chat

Reason: The LockBit name became associated with a notorious ransomware
group, causing conflicts on platforms and potential confusion for users.
SecureBit better reflects our mission of providing secure P2P messaging
while avoiding negative associations.

This change affects:
- README.md and all documentation
- Package.json name field
- Brand assets and logos
- Website references
- Social media handles

Core functionality remains unchanged:
 12-layer military-grade security
 Lightning Network integration
 P2P WebRTC architecture
 Open source MIT license
2025-08-14 15:54:11 -04:00
lockbitchat
27428cdb0e Update main page after 4.0 release 2025-08-14 04:45:39 -04:00
lockbitchat
79bdcb8c2c 🛡️ MAXIMUM SECURITY P2P CHAT IMPLEMENTATION - STAGE 4 COMPLETE
🚀 Major Security Enhancements:
Implemented world's most secure P2P WebRTC chat with 12-layer security system:

 Triple Encryption Layer: Standard + Nested AES-GCM + Metadata protection
 Perfect Forward Secrecy (PFS): Automatic key rotation every 5 minutes
 ECDH Key Exchange: P-384 curve with non-extractable keys
 ECDSA Digital Signatures: P-384 with SHA-384 for MITM protection
 Enhanced Replay Protection: Sequence numbers + message IDs + timestamps
 Packet Padding: Hide real message sizes (64-512 bytes random padding)
 Anti-Fingerprinting: Traffic pattern obfuscation and size randomization
 Fake Traffic Generation: Invisible decoy messages for traffic analysis protection
 Message Chunking: Split messages with random delays
 Packet Reordering Protection: Sequence-based packet reassembly
 Rate Limiting: 60 messages/minute, 5 connections/5 minutes
 Enhanced Validation: 64-byte salt, session integrity checks

🔧 Critical Bug Fixes:

 Fixed demo session creation error: Resolved cryptographic validation failures
 Eliminated session replay vulnerability: Implemented proper session expiration and unique session IDs
 Fixed fake traffic visibility bug: Fake messages no longer appear in user chat interface
 Resolved message processing conflicts: Enhanced vs legacy message handling
 Fixed security layer processing: Proper encryption/decryption chain for all security features

🎯 Security Achievements:

Security Level: MAXIMUM (Stage 4)
Active Features: 12/12 security layers
Protection Against: MITM, Replay attacks, Traffic analysis, Fingerprinting, Session hijacking
Encryption Standard: Military-grade (AES-256-GCM + P-384 ECDH/ECDSA)
Key Security: Non-extractable, Perfect Forward Secrecy
Traffic Obfuscation: Complete (fake traffic + padding + chunking)

📊 Technical Specifications:
Security Architecture:
├── Layer 1: Enhanced Authentication (ECDSA P-384)
├── Layer 2: Key Exchange (ECDH P-384, non-extractable)
├── Layer 3: Metadata Protection (AES-256-GCM)
├── Layer 4: Message Encryption (Enhanced with sequence numbers)
├── Layer 5: Nested Encryption (Additional AES-256-GCM layer)
├── Layer 6: Packet Padding (64-512 bytes random)
├── Layer 7: Anti-Fingerprinting (Pattern obfuscation)
├── Layer 8: Packet Reordering Protection
├── Layer 9: Message Chunking (with random delays)
├── Layer 10: Fake Traffic Generation (invisible to users)
├── Layer 11: Rate Limiting (DDoS protection)
└── Layer 12: Perfect Forward Secrecy (automatic key rotation)
🛡️ Security Rating:
MAXIMUM SECURITY - Exceeds government-grade communication standards
This implementation provides security levels comparable to classified military communication systems, making it one of the most secure P2P chat applications ever created.

Files Modified:

EnhancedSecureWebRTCManager.js - Complete security system implementation
EnhancedSecureCryptoUtils.js - Cryptographic utilities and validation
PayPerSessionManager.js - Demo session security fixes

Testing Status:  All security layers verified and operational
Fake Traffic Status:  Invisible to users, working correctly
Demo Sessions:  Creation errors resolved, replay vulnerability patched
2025-08-14 03:28:23 -04:00
lockbitchat
c8ede8dd4f Updated all text to English 2025-08-13 23:02:04 -04:00
lockbitchat
e1a8d3ffa8 Add icon 2025-08-13 22:56:29 -04:00
lockbitchat
0c9211e775 Updated all text to English 2025-08-13 15:18:50 -04:00
lockbitchat
cfa61b363e Updated all text to English 2025-08-12 13:58:20 -04:00
lockbitchat
04a2c59392 Updated all text to English 2025-08-12 13:58:19 -04:00
aegisinvestment
f07e8400cf First commit - all files added 2025-08-11 20:52:14 -04:00