2 Commits

Author SHA1 Message Date
f03ac453e0 Update README with comprehensive Phase 1 documentation
Documents all new features:
- Extension enumeration detection with config examples
- SIP message validation rules and modes
- Topology hiding (B2BUA-lite) with request/response flow diagrams
- Complete Caddyfile configuration reference
- Prometheus metrics reference
- Admin API endpoints
- Integration examples for FreePBX, Kamailio, and HA setups
- Security considerations

Architecture diagram updated to show full processing pipeline.
2025-12-07 20:40:11 -07:00
1ba05e160c Initial commit: Caddy SIP Guardian module
Layer 4 SIP protection with:
- SIP traffic matching (REGISTER, INVITE, etc.)
- Rate limiting and automatic IP banning
- Attack pattern detection (sipvicious, friendly-scanner)
- CIDR whitelisting
- Admin API for ban management
2025-12-06 16:38:07 -07:00