Initial commit: OSTP stealth VPN protocol with anti-RE protection
- Core transport layer (ostp): ChaCha20-Poly1305 AEAD, X25519 key exchange, TLS mimicry
- Control plane (oncp): Session management, SQLite billing, user registry
- Network layer (osn): TUN device abstraction and routing
- DNS forwarder (osds): Stealth DNS with anti-hijack detection
- Anti-RE protection (ostp-guard): String obfuscation, anti-debug, anti-VM, control flow obfuscation
- CLI binaries: ostp-server (Linux), ostp-client (Windows) with interactive setup
- Comprehensive documentation: README, LICENSE, deployment guides
- Hardened release profile: LTO, symbol stripping, static linking