Commit graph

5 commits

Author SHA1 Message Date
564613b82d
feat: rampart-tui — live metrics terminal dashboard
- ratatui + crossterm; separate bin reading Prometheus exposition format
- counter table (xdp stats, auto-bans, intel), pps/drops history chart,
  status panel with error banner, q/quit r/refresh
- prometheus text parser (labels, escapes, NaN/Inf), Fetcher trait for tests
- 152 tests green
2026-08-24 12:35:09 +02:00
6863249ad4
feat: HTTP protocol plugin + XDP globals patching from config
protocol-http (compile-time feature):
- HttpHandler: incremental HTTP/1.1 request parse (fragment-safe),
  header size/timeout limits, method whitelist, Host required,
  blocked_paths, optional User-Agent requirement
- [protocol.http] config section; registry wiring behind feature

XDP globals:
- src/xdp/globals.rs: XdpGlobals + build_rodata_image() mirroring
  xdp/core/config.h layout; set via OpenMapMut::set_initial_value()
  before load ([xdp] section: ports, udp policy, throttle, challenge)
- wire set_globals into rampart binary startup

fix: gate preflight() behind xdp feature (dead code without it)
2026-08-24 12:18:22 +02:00
aa787a558c
feat: traffic intel hot path, SYN RST-challenge, XDP environment diagnostics
Traffic Intel (was dead code, now wired):
- TrafficHook in listener accept path: cps/pps windows -> AttackDetector
- auto-ban IPs below reputation threshold under attack ([detect.autoban])
- AlertDispatcher: webhook on attack state transition only (dedup), metrics
  AUTO_BANS_TOTAL / INTEL_* ; [detect.alert].webhook_url

XDP SYN RST-challenge (Oubliette pattern, off by default):
- G_SYN_CHALLENGE_ENABLED=0: kernel replies bad-ACK SYN-ACK via XDP_TX,
  spoofed sources stay silent, live clients answer RST with secret echo ->
  challenge_verified (LRU, sliding TTL); brute-force of marker impossible
- maps challenge_verified/challenge_pending, STAT_CHALLENGE_*, all logic
  in xdp/core/syn_challenge.h (221 lines)

XDP diagnostics (src/xdp/diagnostics.rs):
- EnvironmentReport: kernel version/BTF/driver->AttachMode verdict,
  fail-fast before load on unsupported kernels; wired into  CLI
- SystemProbe trait for kernel-less testing

fix: .gitignore 'bin/' matched src/bin/ — rampart.rs was never committed

cargo build/clippy(-D warnings, --features xdp)/test green: 107 tests
2026-08-24 10:11:10 +02:00
40bfe956e2
feat: subnet-level attack detection (prefix_stats)
- XDP: prefix_stats LRU map, per-/24 (v4) and /64 (v6) SYN/packet counters,
  incremented post-blacklist/throttle (xdp/core/prefix_stats.h)
- userspace: SubnetDetector escalation ladder Monitor->StrictLimit->Challenge->Block
  with spoof-gate (Block requires >= min_unique_sources, CGNAT-safe)
- config: [detect.prefix] section (enabled=false by default)
- fallback without XDP: engine SubnetTracker aggregates connections per-prefix
- fix: PrefixStatsVal::from_bytes for xdp feature build; prefix_len 24 vs 64

cargo build/clippy(-D warnings, all features)/test green: 83 tests
2026-08-24 09:47:21 +02:00
15f474486a
feat!: universal redesign — drop Minecraft stack, single-crate architecture
- remove Java plugins (velocity/paper), dashboard, all MC-specific code
  (handshake, death_code, varint, hostname-HMAC); available in history pre-v0.2
- merge crates/* into one package with src/bin/{rampart,rampart-manager,rampart-cli}
- ProtocolHandler trait + registry (no implementations yet), universal PoW kept
- XDP: universal L3/L4 filter (xdp/core/) + pluggable hook API (xdp/hooks/),
  fix IPv6 saddr bug; clang build verified
- docs: bilingual knowledge base (docs/kb/: attacks x4, defense-levels,
  practice x3), rewrite README/architecture for universal concept
- TODO.md v4.0: <=300-line module limit, competitor benchmark section (ref/)
- deploy/CI/docs cleanup: no MC references, new binary names

cargo build/clippy(-D warnings)/test green (55 tests)
2026-08-24 01:50:22 +02:00