Commit Graph

6 Commits

Author SHA1 Message Date
9056e33962 feat(ttp): Ipv6LeakLifter + R0059 rule for IPv6 link-local opsec failures
Ipv6LeakLifter subscribes to source_kind="ipv6_leak" events from both
the passive sniffer and active prober. Emits T1090 (Proxy) under TA0011
(C2) when fe80:: source address is observed — the attacker's VPN only
tunnels IPv4 so their link-local IID leaks their NIC identity.

Rule R0059 sets base confidence 0.85; iid_kind in the evidence carries
the per-observation strength (eui64 = MAC-derived, deterministic;
stable_privacy = RFC 7217; temporary = RFC 4941).
2026-05-17 20:22:26 -04:00
b390a35262 feat(ttp): add Ipv6LinkLocalLeakEvidence TypedDict + EVIDENCE_SCHEMA entry
Pins the evidence shape for IPv6 link-local leakage findings. All fields
optional (total=False) so partial observation (passive sniffer vs active
solicitation) fills whatever the vector provides. Lifter lands in a
subsequent commit.
2026-05-17 20:10:51 -04:00
de3634d739 feat(ttp): enable 6 xfail tests — evidence shape + tracing spans
- test_evidence_shape.py: replace broken (command, BehavioralLifter)
  pairing with correct (http_fingerprint, HttpFingerprintLifter) case;
  expand _LIFTER_CASES to 5-tuples with per-lifter payloads and rule
  factories; wire StubRuleStore + _index.install() per lifter; remove
  xfail marker — all 4 parametrized cases now pass

- factory.py: add _span() helper gated on _telemetry._ENABLED; wrap
  each per-lifter dispatch in _tag_one() that opens a
  ttp.lifter.{name} child span per call

- http_fingerprint_lifter.py: add missing name = "http_fingerprint"

- test_tracing.py: replace pytest.fail() stubs in
  test_lifter_child_spans_emitted and test_no_pii_canary_in_span_attributes
  with real test bodies; remove xfail markers
2026-05-10 08:51:07 -04:00
39518e33b4 feat(ttp): implement evidence-shape validation and confidence range constraint
- TolerantTagger.tag validates evidence keys against EVIDENCE_SCHEMA TypedDicts;
  TypeError (programmer error) propagates instead of being swallowed
- IntelEvidence and EmailEvidence expanded from stubs to full per-provider
  key sets (total=False); IntelEvidence old stub fields replaced wholesale
- EVIDENCE_SCHEMA map added to models/ttp.py and imported by base.py
- TTPTag __table_args__ gains confidence [0,1] CheckConstraint (DB-enforced)
- xfail removed from test_confidence_outside_range_rejected_at_insert and
  test_evidence_shape_violation_propagates_as_typeerror — both now pass
- TypeError removed from _SWALLOWED_EXCS fuzz list; test_intel_evidence_keys
  updated to assert the real provider key set
2026-05-10 07:56:52 -04:00
92632d7afd feat(pr2): HTTP/2+HTTP/3 fingerprint extractors — JA4H, H2 SETTINGS, JA4-QUIC 2026-05-10 00:47:19 -04:00
e6f1da2344 test(ttp): E.2.1b evidence shape — TypedDict keys, PII §6 type-level assertion 2026-05-01 06:45:35 -04:00