Commit Graph

24 Commits

Author SHA1 Message Date
4c6b12dcf8 feat(stix_export): wire fingerprint bounties through all endpoints + tests
Remaining files from the fingerprint-bounties + characterizes-SRO commit:
misp_export, repository, bounties mixin, all 4 router endpoints, and test suite
updates. Prerequisite: previous commit added _extract_fingerprint_bounty_data
and the stix_export changes.
2026-05-09 09:14:48 -04:00
97c99a4e03 feat(ttp): rich ThreatActor STIX extensions via CustomExtension + CustomObject
- stix_custom.py: DecnetActorFingerprintExt (@CustomExtension) wrapping
  network_behavior (os_guess/hop_distance/tcp_fingerprint/timing_stats/
  phase_sequence/behavior_class/beacon fields/tool_guesses) and
  protocol_fingerprints (ja3_hashes/hassh_hashes/kex_order_raw/
  ssh_client_banners/tls_cert_sha256/payload_simhashes/c2_endpoints).
  XDecnetBehaveProfile (@CustomObject x-decnet-behave-profile) carrying
  full BEHAVE-SHELL observation envelopes + kd_digraph_simhash.
  FINGERPRINT_EXT_DEF singleton extension-definition SDO.
- Drop legacy flat x_decnet_ja3_hashes / x_decnet_hassh_hashes /
  x_decnet_c2_endpoints (pre-v1, no consumers).
- stix_export: _threat_actor() wired to behavior + observations;
  build_attacker_bundle/build_fleet_bundle grow observations parameter.
- Repo: list_observations_by_attacker + get_all_observations_for_export
  abstract + sqlmodel impl; all four export endpoints extended.
- 18 new tests; inter-DECNET round-trip (stix2.parse → typed objects)
  is the primary fidelity assertion.
2026-05-09 08:52:19 -04:00
c210a56fc8 feat(ttp/stix): fleet-wide STIX 2.1 export — GET /api/v1/attackers/export/stix 2026-05-09 07:37:41 -04:00
f827197cc8 feat(ttp/stix): add deduped process SCOs for attacker commands 2026-05-09 07:33:30 -04:00
fe0ed4a251 feat(ttp): STIX 2.1 bundle export for individual attackers
GET /api/v1/attackers/{uuid}/export/stix returns a self-contained STIX
2.1 bundle: ip observation, threat-actor, ATT&CK attack-patterns with
canonical MITRE IDs, uses relationships, per-tag sightings, file SCOs
for artifacts, domain-name SCOs for SMTP targets, and a provider intel
note. Attack-pattern SDOs carry the MITRE bundle IDs so consumers
deduplicating against the public ATT&CK bundle get exact matches.
2026-05-09 07:21:22 -04:00
dd265d7520 feat(correlation/attribution): wire bus handler, persist state (Phase 4)
attribution_worker.handle_observation_event now executes the full
end-to-end path:

* ensure stub identity (Phase 1)
* observations_for_identity_primitive() — new repo helper joining
  observations through attackers.identity_id, so v1's clusterer
  gets cross-attacker rollup for free
* aggregate_observations() with ValueKind dispatched off the BEHAVE
  PRIMITIVE_REGISTRY; unknown primitives default to categorical
* upsert_attribution_state() — last_change_ts locked when state is
  unchanged so the dashboard can render "stable since X"
* publish attribution.profile.state_changed only on transition;
  idempotent re-runs over the same observation set fire nothing
  (loop-prevention invariant matching ttp.tagged)

Tests:
* 5 end-to-end attribution scenarios over in-memory SQLite + FakeBus.
* test_base_repo's DummyRepo + coverage body now stub every abstract
  surface BaseRepository declares — the 6 added by this branch plus
  the 12 left un-stubbed by earlier work (BEHAVE Phase 1, TTP
  rollups, iter helpers). The coverage test could not previously
  even instantiate.
* test_aggregate_categorical's dispatcher rejection updated for the
  Phase 3 + 4 contract — ValueError on unknown kinds, not
  NotImplementedError.
2026-05-09 02:16:12 -04:00
c2891d6cca feat(correlation/attribution): substrate + idle handler (Phase 1)
v0 Phase 1 of ATTRIBUTION-ENGINE.md:

* AttributionStateRow SQLModel keyed on (identity_uuid, primitive)
  per ANTI direction — re-keying state rows when the v1 clusterer
  merges attackers is the migration debt v0 should not bake in.
  ATTRIBUTION-ENGINE.md updated with the deviation note.
* AttributionMixin: ensure_stub_identity_for_attacker, idempotent
  upsert_attribution_state, get_attribution_state[_for_identity],
  list_multi_actor_identities (the Phase 5 correlator's read).
* attribution.profile.{state_changed,multi_actor_suspected} bus
  topics + builder; wiki Service-Bus.md updated separately.
* attribution_worker.py: subscribes to attacker.observation.>,
  ensures stub identity per event, logs and continues. No merger,
  no state writes, no derived events — Phase 4 wires those.
* attribution/{aggregate.py,_thresholds.py} skeletons: Phase 2
  fills _aggregate_categorical, Phase 3 adds numeric+hash+dispatcher.
2026-05-08 23:16:13 -04:00
5ff89eefe7 feat(profiler): wire BEHAVE-SHELL extraction onto attacker.session.ended
The profiler worker now consumes attacker.session.ended on the bus
AND walks unprofiled session_recorded log rows on every tick. Both
paths converge on a single handler that:

1. Validates required payload fields (session_id, decky_id, service,
   attacker_ip, shard_path).
2. Builds evidence_ref shard:{decky}/{service}/{shard_basename}#{sid}
   and skips when has_observations_for_evidence is True (idempotent
   re-runs).
3. Resolves attacker_uuid via get_attacker_uuid_by_ip; defers if the
   profiler tick hasn't materialised the row yet.
4. Reads the asciinema shard, slices events for the sid, calls
   extract_session, persists each Observation via upsert_observation
   (per-row; batch transaction filed as follow-up), then publishes
   each on the bus best-effort (fire-and-forget per DEBT-029 §6).

Architecture:
* Handler lives in decnet/profiler/behave_shell/_handler.py — pure
  function, unit-tested in isolation.
* Worker.py adds _behave_pump (queue feed), _drain_behave_queue
  (per-tick drain), _behave_poll_tick (cursor scan over
  session_recorded logs), and _payload_from_log_row (Log → bus-shape
  payload projection).
* Poll cursor uses a separate state key
  (attacker_worker_session_cursor) so the correlation tick's cursor
  doesn't conflate.
* has_observations_for_evidence promoted to BaseRepository abstract.

22 new tests across handler / drain / poll layers covering happy
path, all skip paths, isolation against handler exceptions,
idempotency on re-run, and cursor key separation. TTP worker bus
tests still green — payload field is purely additive.

Closes BEHAVE-INTEGRATION.md Phase 4.
2026-05-08 18:57:45 -04:00
a2a61b636e feat(web): drop SessionProfile, wire observations into AttackerDetail (DEBT-050 / DEBT-036 closure)
Destructive half of BEHAVE-INTEGRATION.md Phase 1. SessionProfile +
its kd_* columns + the dialect ALTER TABLE migration helpers are
deleted outright; pre-v1, the table shipped empty, no migration
ceremony required (per the no-new-_migrate_-pre-v1 memory rule).
DEBT-036 closes via DEBT-050 supersedure. AttackerDetail's
``observations`` field is wired to the new ``observations`` table
and returns an empty list until the BEHAVE-SHELL extractor (DEBT-050
Phase 2) starts emitting.

decnet/web/db/models/attackers.py — SessionProfile class deleted
(~135 lines), KD_PAUSE_*/KD_START_OF_ACTION_IDLE_S module constants
deleted, module docstring updated to point at the observations
table. AttackerIdentity.kd_digraph_simhash is KEPT — it's the v2
federation centroid hook, not a SessionProfile field; docstring
repointed to the BEHAVE primitive that will populate it.

decnet/web/db/sqlmodel_repo/attackers/sessions.py — DELETED.
SessionProfilesMixin dropped from the AttackersMixin MRO.

decnet/web/db/repository.py — abstract upsert_session_profile +
get_session_profile removed.

decnet/web/db/sqlite/repository.py + mysql/repository.py —
_migrate_session_profile_table helpers and their initialize() calls
removed. mysql initialize() now goes attackers → column_types →
admin (no session_profile step).

decnet/web/db/models/__init__.py — SessionProfile re-export gone.

decnet/web/db/models/attacker_intel.py — docstring cross-reference
to SessionProfile.schema_version retargeted to AttackerIdentity.

decnet/web/router/attackers/api_get_attacker_detail.py — adds
``observations: []`` to the response by calling
``repo.latest_observation_per_primitive(uuid)`` and projecting to a
list sorted by primitive path. Empty until the extractor lands;
shape matches BEHAVE-INTEGRATION.md §"AttackerDetail consumer".

tests/profiler/test_session_profile.py — DELETED (56 lines).
tests/db/test_base_repo.py — DummyRepo loses upsert_session_profile
and get_session_profile overrides.
tests/db/mysql/test_mysql_migration.py — initialize-call-order
assertion updated; session_profile step removed from the expected
sequence; docstring records why.
tests/ttp/test_lifter_absence.py — docstring "no SessionProfile" →
"no ObservationRow".
2026-05-03 07:33:37 -04:00
0972325527 feat(web/db): observations table + repo + bus prefix (BEHAVE-INTEGRATION Phase 1)
Additive Phase 1 of BEHAVE-INTEGRATION.md. Lays the storage layer
the BEHAVE-SHELL extractor (DEBT-050) will write into. Nothing
breaks; SessionProfile coexists for now and is dropped in the
follow-up commit.

decnet/web/db/models/observations.py — new ObservationRow SQLModel
mirroring the BEHAVE Observation envelope field-for-field
(core/decnet_behave_core/spec/envelope.py). ``id`` is a hex-string
UUID (matching BEHAVE), not a typed UUID column. ``identity_ref``
is str | None — written by the future attribution engine, NULL
until then. ``attacker_uuid`` is the one DECNET-side
denormalisation; FK'd to attackers.uuid for cheap AttackerDetail
joins. ``evidence_ref`` is NOT NULL for DECNET emissions even
though the upstream envelope makes it optional — the worker's
"already profiled?" check keys on it. UniqueConstraint(evidence_ref,
primitive) enforces idempotency at the schema level so re-running
the extractor on the same shard+sid produces a DB-side conflict
the upsert path resolves deterministically. Class is named
``ObservationRow`` (not ``Observation``) to avoid colliding with
the BEHAVE Pydantic envelope at sites that import both.

decnet/web/db/sqlmodel_repo/observations.py — ObservationsMixin.
Three public methods backing the canonical queries from
BEHAVE-INTEGRATION.md §"Storage": ``upsert_observation`` (idempotent
on the natural key), ``latest_observation_per_primitive`` (per-
primitive MAX(ts) subquery, portable across SQLite and MySQL — no
DISTINCT ON), ``observations_time_series`` (asc-by-ts). Plus
``has_observations_for_evidence`` for the worker's session-already-
profiled check.

decnet/bus/topics.py — ATTACKER_OBSERVATION_PREFIX = "observation"
constant + ``attacker_observation(primitive)`` builder. Full topic
shape ``attacker.observation.<primitive>`` matches what BEHAVE's
spec.event_adapter.event_topic_for produces upstream. Documentation
+ pattern matching only — bus auth is socket file perms (DEBT-029
§2), not topic-level.

decnet/web/db/repository.py — abstract ``upsert_observation``,
``latest_observation_per_primitive``, ``observations_time_series``
on BaseRepository.

tests/db/test_observations.py — 11 tests covering upsert round-trip,
idempotency under the unique constraint, latest-per-primitive
ordering across multiple sessions, time-series asc-ordering, empty-
attacker contract, every BEHAVE ValueKind round-tripping through
the JSON column, and the has_observations_for_evidence check.

tests/db/test_base_repo.py — DummyRepo gains the three new abstract
overrides so its coverage suite still instantiates.
2026-05-03 07:25:10 -04:00
3f080f601d feat(intel,ingester): mal_hash feed + observed_attachments table (DEBT-046)
New MalHashProvider sibling ABC (decnet/intel/base.py) since SHA-256
is a different keyspace from IntelProvider's IPs. MalwareBazaarProvider
mirrors FeodoProvider's bulk-feed shape: 24h refresh via _ensure_fresh
/ _refresh, in-memory set[str] of hex-lowercased hashes, set-membership
lookup. Auth-keyed via DECNET_MALWAREBAZAAR_AUTH_KEY; absent key
silent-no-ops the lane (single warning, no HTTP traffic).

Per-hash observations persist to a new observed_attachments table.
DECNET is a honeypot platform — every attachment hash an attacker
delivers is intel, regardless of whether anyone classified it. Verdict
is sticky: True never downgrades to False/None on subsequent
observations. Out of scope: API surface, federation export, retention.

Ingester _publish_email_received calls the provider for each attachment
sha256, sets mal_hash_match on the bus payload (omitted entirely when
the message had no attachments — keeps R0046's `is True` predicate
silent on hash-less mail, matching pre-paydown behavior), and upserts
the row regardless of provider availability.
2026-05-03 05:56:46 -04:00
03beff3840 feat(orchestrator): authoritative failure-count badge endpoint (DEBT-042)
New GET /api/v1/orchestrator/events/stats?since=1h&success=false&kind=...
backed by repo.count_orchestrator_failures(since_ts, kind), which
counts failed rows across both orchestrator_events and
orchestrator_emails since the cutoff.

Window parser accepts ^\d+[smhd]$, capped at 7d. Today only
success=false is accepted on this surface so the endpoint isn't
accidentally repurposed before the next consumer is properly
designed.

Orchestrator.tsx polls the endpoint on mount + every 30 s and
renders the authoritative DB-derived count instead of deriving from
the in-memory SSE buffer + one paginated page (which silently
excluded failures older than the local window).
2026-05-03 05:26:45 -04:00
42e9492118 feat(ttp): inspector drawer surfaces evidence + rule_id behind each technique
The TTPsObservedSection rollup tells the operator "we saw T1059" but
not why. Click any technique row → side drawer opens listing every
ttp_tag row in scope with the persisted evidence JSON, firing
rule_id / rule_version, source_kind / source_id, confidence, and
created_at. Mirrors the CredentialReuseInspector / BountyInspector
pattern (drawer-backdrop + bd-head/bd-body + kvs grid).

Backend:
- New `GET /api/v1/ttp/tags/by-{scope}/{uuid}/{technique_id}`
  (`scope ∈ {identity, attacker, session}`, optional
  `?sub_technique_id=`, `?limit=` capped to 1000). Returns raw
  TTPTag rows newest-first.
- New `TTPTagDetailRow` Pydantic model + re-export.
- New repo method `list_tags_by_scope_and_technique` on
  TTPMixin (+ abstract on BaseRepository) — single query branched
  on scope; identity scope projects through `Attacker.identity_id`
  the same way `list_techniques_by_identity` does.
- Tests: evidence round-trips, sub_technique filter, JWT-required,
  empty scope, unknown scope rejected.

Frontend:
- New `TTPInspector.tsx` + `TTPInspector.css` (violet accent, slide
  animation, focus-trapped panel matching the existing inspector
  family).
- `TTPsObservedSection`'s TechniqueBar is now click+keyboard
  activatable; clicking opens the inspector for that
  (technique, sub_technique) tuple.

mypy clean. 532 passed in the targeted sweep.
2026-05-02 02:55:05 -04:00
c4e29e3bf9 fix(ttp): resolve attacker_uuid from attacker_ip on bus-event consume
The collector's `attacker.session.ended` envelope carries
`attacker_uuid: null` and `attacker_ip: <ip>` because the collector
doesn't talk to the DB. The TTP worker passed that null straight
through, and `TTPTag.__init__` raised the documented invariant:

    ValueError: ttp_tag requires at least one of attacker_uuid /
                identity_uuid; both NULL is not a valid anchor.

The worker now resolves `attacker_uuid` from `attacker_ip` via
`BaseRepository.get_attacker_uuid_by_ip` before fanning out the
event. When the IP isn't in the DB yet (profiler hasn't ingested
the row), the event is dropped with one log line — better than
exploding mid-tag.

- New `get_attacker_uuid_by_ip(ip) -> str | None` on the repo
  (BaseRepository abstract + AttackersCoreMixin impl).
- `_resolve_attacker_uuid` helper in `decnet/ttp/worker.py` runs
  before `_build_events`. Short-circuits when the payload already
  has either anchor; drops the event when neither anchor is
  resolvable.
- Tests pin: short-circuit on existing uuid/identity, repo lookup,
  drop on unknown IP, drop on "Unknown" sentinel, drop on
  no-anchor payload, drop on repo failure.
2026-05-02 02:44:30 -04:00
301d3feee9 feat(ttp): E.4.a extract decnet/cli/ttp.py with worker run + backfill CLI
The TTP worker entry moved out of decnet/cli/workers.py into its own
module so the TTP CLI surface (worker + admin verbs) is colocated,
mirroring decnet/cli/canary.py / webhook.py / swarm.py.

- New `decnet/cli/ttp.py` with `decnet ttp` (worker, ExecStart-stable
  for decnet-ttp.service) and `decnet ttp-backfill --since-days N`.
- `decnet ttp-backfill` walks Attacker.commands and CanaryTrigger
  history, dispatches each row through the live CompositeTagger,
  persists tags via repo.insert_tags (idempotent INSERT OR IGNORE).
  --dry-run / --source command|canary|all / --batch-size supported.
- Backfill deliberately bypasses bus publish — historical replay
  must not re-trigger SIEM/webhook fan-out per TTP_TAGGING.md
  §"Bus topics" loop-prevention invariant.
- Added `iter_attacker_commands_since` / `iter_canary_triggers_since`
  read-only iterators on TTPMixin + abstract bindings on
  BaseRepository.
- Master-only via gating; both `ttp` and `ttp-backfill` listed in
  MASTER_ONLY_COMMANDS.
2026-05-02 01:35:17 -04:00
403d83faba feat(ttp): E.3.15 UKC bridge — production phase-handoff edge fires
Add BaseRepository.list_ttp_decky_phases(identity_uuid) returning
per-decky tag observations as (decky_id, tactic, created_at_ts) rows
ordered by creation time. Rewrite from_identity_row() to project
tactic → UKCPhase via tactic_to_ukc_phase and populate the four
phase-handoff maps (first/last_phase_per_decky,
first/last_seen_per_decky) so combined_campaign_weight finally lights
up on real DB rows — not just synthetic fixtures.

ConnectedComponentsCampaignClusterer.tick() pulls each active
identity's per-decky phase observations before projecting features.
Repo failures are non-fatal: a partial repo falls back to the empty
phase-handoff signal (legacy behavior) so the worker stays up.

tests/clustering/test_ttp_phase_handoff.py pins the production-row
pair clearing CAMPAIGN_EDGE_THRESHOLD on a C2 → DISCOVERY hand-off —
the trip-wire that says the whole project paid off.

commands_by_phase_on_decky itself stays empty on the production path:
it is consumed only by the synthetic-fixture similarity surface, and
the phase-handoff edge does not use it. Synthetic fixtures still
populate it directly via from_synthetic_identity.
2026-05-01 21:01:58 -04:00
fee697694d feat(ttp): E.3.3 repository — insert_tags + listing rollups (dual backend)
Dialect-split: portable rollup queries on TTPMixin; bulk insert with
ON CONFLICT DO NOTHING / INSERT IGNORE in the per-dialect repos.
Confidence-floor (< 0.3) drop applied at mixin layer before the
dialect hook. BaseRepository now declares the six TTP methods abstract.

Tests in tests/web/db/test_ttp_repo.py flipped from pytest.fail stubs
to real dual-backend behavioral tests; tests/ttp/test_confidence.py
drop-below-floor xfail removed.
2026-05-01 08:04:46 -04:00
502ac42518 fix(types): T2 — add missing method stubs to BaseRepository; fix get_logs/add_lan/edge/decky signatures 2026-05-01 01:28:50 -04:00
fc1f0914b7 refactor(topology): introduce TopologyRepository protocol with DTO return types
Replace repo: BaseRepository with a structural TopologyRepository protocol
in persistence.py and allocator.py. All read methods now return typed DTOs
(TopologySummary, LANRow, DeckyRow, EdgeRow) instead of raw dicts, eliminating
silent field-shape regressions across the topology subsystem.

TopologySummary gains email_personas and language_default so api_personas.py
can continue reading those fields via attribute access. hydrate() converts
DTOs to dicts before passing to _backfill_decky_configs, keeping the mutable
working-state function dict-based at its boundary. All production callers
(router handlers, mutator, CLI, heartbeat) migrated from dict/get access to
attribute access. 134 tests pass.
2026-04-30 23:51:41 -04:00
a27e3f5e0f fix(tests+mutator): unbreak the docker-shadow test env + let mutator delete from active
Two related fixes that came out of running the W5 tests locally:

1. tests/__init__.py — empty file, makes 'tests/' a package so pytest
   stops inserting it into sys.path.  Without it, 'tests/docker/'
   (the docker-image test category) shadowed the installed docker SDK
   on every engine-touching test in the repo:

     module 'docker' has no attribute 'DockerClient'

   Pytest's default --import-mode=prepend was the culprit; making
   tests/ a package is the cheapest fix and doesn't change
   --import-mode for the whole tree.

2. delete_topology_decky / delete_topology_edge / delete_lan grow an
   'enforce_pending: bool = True' kwarg.  Default preserves the HTTP
   CRUD guard (api_decky_crud / api_edge_crud / api_lan_crud get the
   409 for free).  apply_remove_decky / apply_detach_decky /
   apply_remove_lan now pass enforce_pending=False — the mutator
   queue is the live-editing surface and has its own active-topology
   gating; the repo's pending-only guard was for design-time CRUD
   that mustn't bypass it.  Without this, apply_remove_decky was
   silently broken on active topologies pre-W5; W5's new test
   surfaced it on first run.

10/10 new W5 tests pass; 58/58 across mutator + topology suites.
2026-04-29 00:24:17 -04:00
3fe999d706 feat(canary): allow custom canaries on MazeNET deckies via API
POST /api/v1/canary/tokens grows an optional topology_id field.  When
present, the server hydrates the topology, validates the named decky is
in it, and resolves the docker container via
planter.resolve_topology_container — <name>-ssh if the decky exposes ssh,
else the topology base container.  Absent ⇒ fleet semantics, unchanged.

The token row gets a nullable topology_id column (no migration helper
per pre-v1 policy).  GET /api/v1/canary/tokens accepts ?topology_id= as
a filter.  DELETE re-resolves the container at revoke time so a
redeployed topology is still reachable.

422 when the named decky isn't in the topology; 404 when the topology
itself doesn't exist.
2026-04-28 22:34:45 -04:00
862e4dbb31 merge: testing → main (reconcile 2-week divergence) 2026-04-28 18:36:00 -04:00
b2e4706a14 Refactor: implemented Repository Factory and Async Mutator Engine. Decoupled storage logic and enforced Dependency Injection across CLI and Web API. Updated documentation.
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2026-04-12 07:48:17 -04:00
de84cc664f refactor: migrate database to SQLModel and implement modular DB structure 2026-04-09 16:43:30 -04:00