mirror of
https://github.com/smittix/intercept.git
synced 2026-04-25 07:10:00 -07:00
e00fbfddc1
- Fix SSE fanout thread AttributeError when source queue is None during interpreter shutdown by snapshotting to local variable with null guard - Fix branded "i" logo rendering oversized on first page load (FOUC) by adding inline width/height to SVG elements across 10 templates - Bump version to 2.26.0 in config.py, pyproject.toml, and CHANGELOG.md Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
1825 lines
79 KiB
Python
1825 lines
79 KiB
Python
"""
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TSCM (Technical Surveillance Countermeasures) Routes Package
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Provides endpoints for counter-surveillance sweeps, baseline management,
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threat detection, and reporting.
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"""
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from __future__ import annotations
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import contextlib
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import json
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import logging
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import queue
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import threading
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import time
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from datetime import datetime, timedelta, timezone
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from typing import Any
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from flask import Blueprint, Response, jsonify, request
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from data.tscm_frequencies import (
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SWEEP_PRESETS,
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get_all_sweep_presets,
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get_sweep_preset,
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)
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from utils.database import (
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acknowledge_tscm_threat,
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add_device_timeline_entry,
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add_tscm_threat,
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cleanup_old_timeline_entries,
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create_tscm_schedule,
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create_tscm_sweep,
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delete_tscm_baseline,
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delete_tscm_schedule,
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get_active_tscm_baseline,
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get_all_tscm_baselines,
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get_all_tscm_schedules,
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get_tscm_baseline,
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get_tscm_schedule,
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get_tscm_sweep,
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get_tscm_threat_summary,
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get_tscm_threats,
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set_active_tscm_baseline,
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update_tscm_schedule,
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update_tscm_sweep,
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)
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from utils.event_pipeline import process_event
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from utils.sse import sse_stream_fanout
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from utils.tscm.baseline import (
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BaselineComparator,
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BaselineRecorder,
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get_comparison_for_active_baseline,
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)
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from utils.tscm.correlation import (
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CorrelationEngine,
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get_correlation_engine,
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reset_correlation_engine,
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)
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from utils.tscm.detector import ThreatDetector
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from utils.tscm.device_identity import (
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get_identity_engine,
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ingest_ble_dict,
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ingest_wifi_dict,
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reset_identity_engine,
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)
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# Import unified Bluetooth scanner helper for TSCM integration
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try:
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from routes.bluetooth_v2 import get_tscm_bluetooth_snapshot
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_USE_UNIFIED_BT_SCANNER = True
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except ImportError:
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_USE_UNIFIED_BT_SCANNER = False
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logger = logging.getLogger('intercept.tscm')
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tscm_bp = Blueprint('tscm', __name__, url_prefix='/tscm')
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try:
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from zoneinfo import ZoneInfo
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except ImportError: # pragma: no cover - fallback for older Python
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ZoneInfo = None
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# =============================================================================
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# Global State (will be initialized from app.py)
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# =============================================================================
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# These will be set by app.py
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tscm_queue: queue.Queue | None = None
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tscm_lock: threading.Lock | None = None
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# Local state
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_sweep_thread: threading.Thread | None = None
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_sweep_running = False
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_current_sweep_id: int | None = None
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_baseline_recorder = BaselineRecorder()
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_schedule_thread: threading.Thread | None = None
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_schedule_running = False
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def init_tscm_state(tscm_q: queue.Queue, lock: threading.Lock) -> None:
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"""Initialize TSCM state from app.py."""
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global tscm_queue, tscm_lock
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tscm_queue = tscm_q
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tscm_lock = lock
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start_tscm_scheduler()
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def _emit_event(event_type: str, data: dict) -> None:
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"""Emit an event to the SSE queue."""
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if tscm_queue:
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try:
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tscm_queue.put_nowait({
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'type': event_type,
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'timestamp': datetime.now().isoformat(),
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**data
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})
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except queue.Full:
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logger.warning("TSCM queue full, dropping event")
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# =============================================================================
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# Schedule Helpers
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# =============================================================================
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def _get_schedule_timezone(zone_name: str | None) -> Any:
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"""Resolve schedule timezone from a zone name or fallback to local."""
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if zone_name and ZoneInfo:
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try:
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return ZoneInfo(zone_name)
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except Exception:
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logger.warning(f"Invalid timezone '{zone_name}', using local time")
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return datetime.now().astimezone().tzinfo or timezone.utc
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def _parse_cron_field(field: str, min_value: int, max_value: int) -> set[int]:
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"""Parse a single cron field into a set of valid integers."""
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field = field.strip()
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if not field:
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raise ValueError("Empty cron field")
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values: set[int] = set()
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parts = field.split(',')
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for part in parts:
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part = part.strip()
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if part == '*':
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values.update(range(min_value, max_value + 1))
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continue
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if part.startswith('*/'):
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step = int(part[2:])
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if step <= 0:
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raise ValueError("Invalid step value")
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values.update(range(min_value, max_value + 1, step))
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continue
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range_part = part
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step = 1
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if '/' in part:
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range_part, step_str = part.split('/', 1)
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step = int(step_str)
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if step <= 0:
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raise ValueError("Invalid step value")
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if '-' in range_part:
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start_str, end_str = range_part.split('-', 1)
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start = int(start_str)
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end = int(end_str)
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if start > end:
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start, end = end, start
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values.update(range(start, end + 1, step))
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else:
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values.add(int(range_part))
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return {v for v in values if min_value <= v <= max_value}
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def _parse_cron_expression(expr: str) -> tuple[dict[str, set[int]], dict[str, bool]]:
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"""Parse a cron expression into value sets and wildcard flags."""
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fields = (expr or '').split()
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if len(fields) != 5:
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raise ValueError("Cron expression must have 5 fields")
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minute_field, hour_field, dom_field, month_field, dow_field = fields
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sets = {
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'minute': _parse_cron_field(minute_field, 0, 59),
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'hour': _parse_cron_field(hour_field, 0, 23),
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'dom': _parse_cron_field(dom_field, 1, 31),
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'month': _parse_cron_field(month_field, 1, 12),
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'dow': _parse_cron_field(dow_field, 0, 7),
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}
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# Normalize Sunday (7 -> 0)
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if 7 in sets['dow']:
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sets['dow'].add(0)
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sets['dow'].discard(7)
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wildcards = {
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'dom': dom_field.strip() == '*',
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'dow': dow_field.strip() == '*',
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}
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return sets, wildcards
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def _cron_matches(dt: datetime, sets: dict[str, set[int]], wildcards: dict[str, bool]) -> bool:
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"""Check if a datetime matches cron sets."""
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if dt.minute not in sets['minute']:
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return False
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if dt.hour not in sets['hour']:
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return False
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if dt.month not in sets['month']:
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return False
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dom_match = dt.day in sets['dom']
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# Cron DOW: Sunday=0
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cron_dow = (dt.weekday() + 1) % 7
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dow_match = cron_dow in sets['dow']
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if wildcards['dom'] and wildcards['dow']:
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return True
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if wildcards['dom']:
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return dow_match
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if wildcards['dow']:
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return dom_match
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return dom_match or dow_match
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def _next_run_from_cron(expr: str, after_dt: datetime) -> datetime | None:
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"""Calculate next run time from cron expression after a given datetime."""
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sets, wildcards = _parse_cron_expression(expr)
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# Round to next minute
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candidate = after_dt.replace(second=0, microsecond=0) + timedelta(minutes=1)
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# Search up to 366 days ahead
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for _ in range(366 * 24 * 60):
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if _cron_matches(candidate, sets, wildcards):
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return candidate
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candidate += timedelta(minutes=1)
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return None
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def _parse_schedule_timestamp(value: Any) -> datetime | None:
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"""Parse stored schedule timestamp to aware datetime."""
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if not value:
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return None
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if isinstance(value, datetime):
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return value if value.tzinfo else value.replace(tzinfo=timezone.utc)
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try:
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parsed = datetime.fromisoformat(str(value))
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return parsed if parsed.tzinfo else parsed.replace(tzinfo=timezone.utc)
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except Exception:
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return None
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def _schedule_loop() -> None:
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"""Background loop to trigger scheduled sweeps."""
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global _schedule_running
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while _schedule_running:
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try:
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schedules = get_all_tscm_schedules(enabled=True, limit=200)
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now_utc = datetime.now(timezone.utc)
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for schedule in schedules:
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schedule_id = schedule.get('id')
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cron_expr = schedule.get('cron_expression') or ''
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tz = _get_schedule_timezone(schedule.get('zone_name'))
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now_local = datetime.now(tz)
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next_run = _parse_schedule_timestamp(schedule.get('next_run'))
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if not next_run:
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try:
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computed = _next_run_from_cron(cron_expr, now_local)
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except Exception as e:
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logger.error(f"Schedule {schedule_id} cron parse error: {e}")
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continue
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if computed:
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update_tscm_schedule(
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schedule_id,
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next_run=computed.astimezone(timezone.utc).isoformat()
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)
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continue
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if next_run <= now_utc:
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if _sweep_running:
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logger.info(f"Schedule {schedule_id} due but sweep running; skipping")
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try:
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computed = _next_run_from_cron(cron_expr, now_local)
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except Exception as e:
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logger.error(f"Schedule {schedule_id} cron parse error: {e}")
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continue
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if computed:
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update_tscm_schedule(
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schedule_id,
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next_run=computed.astimezone(timezone.utc).isoformat()
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)
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continue
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# Trigger sweep
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result = _start_sweep_internal(
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sweep_type=schedule.get('sweep_type') or 'standard',
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baseline_id=schedule.get('baseline_id'),
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wifi_enabled=True,
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bt_enabled=True,
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rf_enabled=True,
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wifi_interface='',
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bt_interface='',
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sdr_device=None,
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verbose_results=False
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)
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if result.get('status') == 'success':
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try:
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computed = _next_run_from_cron(cron_expr, now_local)
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except Exception as e:
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logger.error(f"Schedule {schedule_id} cron parse error: {e}")
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computed = None
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update_tscm_schedule(
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schedule_id,
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last_run=now_utc.isoformat(),
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next_run=computed.astimezone(timezone.utc).isoformat() if computed else None
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)
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logger.info(f"Scheduled sweep started for schedule {schedule_id}")
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else:
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try:
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computed = _next_run_from_cron(cron_expr, now_local)
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except Exception as e:
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logger.error(f"Schedule {schedule_id} cron parse error: {e}")
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computed = None
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if computed:
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update_tscm_schedule(
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schedule_id,
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next_run=computed.astimezone(timezone.utc).isoformat()
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)
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logger.warning(f"Scheduled sweep failed for schedule {schedule_id}: {result.get('message')}")
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except Exception as e:
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logger.error(f"TSCM schedule loop error: {e}")
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time.sleep(30)
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|
|
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def start_tscm_scheduler() -> None:
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"""Start background scheduler thread for TSCM sweeps."""
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global _schedule_thread, _schedule_running
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if _schedule_thread and _schedule_thread.is_alive():
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return
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_schedule_running = True
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_schedule_thread = threading.Thread(target=_schedule_loop, daemon=True)
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_schedule_thread.start()
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|
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# =============================================================================
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# Sweep Helpers (used by sweep routes and schedule loop)
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# =============================================================================
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def _check_available_devices(wifi: bool, bt: bool, rf: bool) -> dict:
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"""Check which scanning devices are available."""
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import os
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import platform
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import shutil
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import subprocess
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|
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available = {
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'wifi': False,
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'bluetooth': False,
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'rf': False,
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'wifi_reason': 'Not checked',
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'bt_reason': 'Not checked',
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'rf_reason': 'Not checked',
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}
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# Check WiFi - use the same scanner singleton that performs actual scans
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if wifi:
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try:
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from utils.wifi.scanner import get_wifi_scanner
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scanner = get_wifi_scanner()
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interfaces = scanner._detect_interfaces()
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if interfaces:
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available['wifi'] = True
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available['wifi_reason'] = f'WiFi available ({interfaces[0]["name"]})'
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else:
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available['wifi_reason'] = 'No wireless interfaces found'
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except Exception as e:
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available['wifi_reason'] = f'WiFi detection error: {e}'
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|
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# Check Bluetooth
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if bt:
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if platform.system() == 'Darwin':
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# macOS: Check for Bluetooth via system_profiler
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try:
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result = subprocess.run(
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['system_profiler', 'SPBluetoothDataType'],
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capture_output=True,
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text=True,
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timeout=10
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)
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if 'Bluetooth' in result.stdout and result.returncode == 0:
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available['bluetooth'] = True
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available['bt_reason'] = 'macOS Bluetooth available'
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else:
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available['bt_reason'] = 'Bluetooth not available'
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except (subprocess.TimeoutExpired, FileNotFoundError):
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available['bt_reason'] = 'Cannot detect Bluetooth'
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else:
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# Linux: Check for Bluetooth tools
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if shutil.which('bluetoothctl') or shutil.which('hcitool') or shutil.which('hciconfig'):
|
|
try:
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|
result = subprocess.run(
|
|
['hciconfig'],
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capture_output=True,
|
|
text=True,
|
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timeout=5
|
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)
|
|
if 'hci' in result.stdout.lower():
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available['bluetooth'] = True
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available['bt_reason'] = 'Bluetooth adapter detected'
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|
else:
|
|
available['bt_reason'] = 'No Bluetooth adapters found'
|
|
except (subprocess.TimeoutExpired, FileNotFoundError, subprocess.SubprocessError):
|
|
# Try bluetoothctl as fallback
|
|
try:
|
|
result = subprocess.run(
|
|
['bluetoothctl', 'list'],
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|
capture_output=True,
|
|
text=True,
|
|
timeout=5
|
|
)
|
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if result.stdout.strip():
|
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available['bluetooth'] = True
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|
available['bt_reason'] = 'Bluetooth adapter detected'
|
|
else:
|
|
# Check /sys for Bluetooth
|
|
try:
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|
import glob
|
|
bt_devs = glob.glob('/sys/class/bluetooth/hci*')
|
|
if bt_devs:
|
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available['bluetooth'] = True
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|
available['bt_reason'] = 'Bluetooth adapter detected'
|
|
else:
|
|
available['bt_reason'] = 'No Bluetooth adapters found'
|
|
except Exception:
|
|
available['bt_reason'] = 'No Bluetooth adapters found'
|
|
except (subprocess.TimeoutExpired, FileNotFoundError, subprocess.SubprocessError):
|
|
# Check /sys for Bluetooth
|
|
try:
|
|
import glob
|
|
bt_devs = glob.glob('/sys/class/bluetooth/hci*')
|
|
if bt_devs:
|
|
available['bluetooth'] = True
|
|
available['bt_reason'] = 'Bluetooth adapter detected'
|
|
else:
|
|
available['bt_reason'] = 'Cannot detect Bluetooth adapters'
|
|
except Exception:
|
|
available['bt_reason'] = 'Cannot detect Bluetooth adapters'
|
|
else:
|
|
# Fallback: check /sys even without tools
|
|
try:
|
|
import glob
|
|
bt_devs = glob.glob('/sys/class/bluetooth/hci*')
|
|
if bt_devs:
|
|
available['bluetooth'] = True
|
|
available['bt_reason'] = 'Bluetooth adapter detected (no scan tools)'
|
|
else:
|
|
available['bt_reason'] = 'Bluetooth tools not installed (bluez)'
|
|
except Exception:
|
|
available['bt_reason'] = 'Bluetooth tools not installed (bluez)'
|
|
|
|
# Check RF/SDR
|
|
if rf:
|
|
try:
|
|
from utils.sdr import SDRFactory
|
|
devices = SDRFactory.detect_devices()
|
|
if devices:
|
|
available['rf'] = True
|
|
available['rf_reason'] = f'{len(devices)} SDR device(s) detected'
|
|
else:
|
|
available['rf_reason'] = 'No SDR devices found'
|
|
except ImportError:
|
|
available['rf_reason'] = 'SDR detection unavailable'
|
|
|
|
return available
|
|
|
|
|
|
def _start_sweep_internal(
|
|
sweep_type: str,
|
|
baseline_id: int | None,
|
|
wifi_enabled: bool,
|
|
bt_enabled: bool,
|
|
rf_enabled: bool,
|
|
wifi_interface: str = '',
|
|
bt_interface: str = '',
|
|
sdr_device: int | None = None,
|
|
verbose_results: bool = False,
|
|
) -> dict:
|
|
"""Start a TSCM sweep without request context."""
|
|
global _sweep_running, _sweep_thread, _current_sweep_id
|
|
|
|
if _sweep_running:
|
|
return {'status': 'error', 'message': 'Sweep already running', 'http_status': 409}
|
|
|
|
# Check for available devices
|
|
devices = _check_available_devices(wifi_enabled, bt_enabled, rf_enabled)
|
|
|
|
warnings = []
|
|
if wifi_enabled and not devices['wifi']:
|
|
warnings.append(f"WiFi: {devices['wifi_reason']}")
|
|
if bt_enabled and not devices['bluetooth']:
|
|
warnings.append(f"Bluetooth: {devices['bt_reason']}")
|
|
if rf_enabled and not devices['rf']:
|
|
warnings.append(f"RF: {devices['rf_reason']}")
|
|
|
|
# If no devices available at all, return error
|
|
if not any([devices['wifi'], devices['bluetooth'], devices['rf']]):
|
|
return {
|
|
'status': 'error',
|
|
'message': 'No scanning devices available',
|
|
'details': warnings,
|
|
'http_status': 400,
|
|
}
|
|
|
|
# Create sweep record
|
|
_current_sweep_id = create_tscm_sweep(
|
|
sweep_type=sweep_type,
|
|
baseline_id=baseline_id,
|
|
wifi_enabled=wifi_enabled,
|
|
bt_enabled=bt_enabled,
|
|
rf_enabled=rf_enabled
|
|
)
|
|
|
|
_sweep_running = True
|
|
|
|
# Start sweep thread
|
|
_sweep_thread = threading.Thread(
|
|
target=_run_sweep,
|
|
args=(sweep_type, baseline_id, wifi_enabled, bt_enabled, rf_enabled,
|
|
wifi_interface, bt_interface, sdr_device, verbose_results),
|
|
daemon=True
|
|
)
|
|
_sweep_thread.start()
|
|
|
|
logger.info(f"Started TSCM sweep: type={sweep_type}, id={_current_sweep_id}")
|
|
|
|
return {
|
|
'status': 'success',
|
|
'message': 'Sweep started',
|
|
'sweep_id': _current_sweep_id,
|
|
'sweep_type': sweep_type,
|
|
'warnings': warnings if warnings else None,
|
|
'devices': {
|
|
'wifi': devices['wifi'],
|
|
'bluetooth': devices['bluetooth'],
|
|
'rf': devices['rf']
|
|
}
|
|
}
|
|
|
|
|
|
def _scan_wifi_networks(interface: str) -> list[dict]:
|
|
"""
|
|
Scan for WiFi networks using the unified WiFi scanner.
|
|
|
|
This is a facade that maintains backwards compatibility with TSCM
|
|
while using the new unified scanner module.
|
|
|
|
Automatically detects monitor mode interfaces and uses deep scan
|
|
(airodump-ng) when appropriate.
|
|
|
|
Args:
|
|
interface: WiFi interface name (optional).
|
|
|
|
Returns:
|
|
List of network dicts with: bssid, essid, power, channel, privacy
|
|
"""
|
|
try:
|
|
from utils.wifi import get_wifi_scanner
|
|
|
|
scanner = get_wifi_scanner()
|
|
|
|
# Check if interface is in monitor mode
|
|
is_monitor = False
|
|
if interface:
|
|
is_monitor = scanner._is_monitor_mode_interface(interface)
|
|
|
|
if is_monitor:
|
|
# Use deep scan for monitor mode interfaces
|
|
logger.info(f"Interface {interface} is in monitor mode, using deep scan")
|
|
|
|
# Check if airodump-ng is available
|
|
caps = scanner.check_capabilities()
|
|
if not caps.has_airodump_ng:
|
|
logger.warning("airodump-ng not available for monitor mode scanning")
|
|
return []
|
|
|
|
# Start a short deep scan
|
|
if not scanner.is_scanning:
|
|
scanner.start_deep_scan(interface=interface, band='all')
|
|
|
|
# Wait briefly for some results
|
|
import time
|
|
time.sleep(5)
|
|
|
|
# Get current access points
|
|
networks = []
|
|
for ap in scanner.access_points:
|
|
networks.append(ap.to_legacy_dict())
|
|
|
|
logger.info(f"WiFi deep scan found {len(networks)} networks")
|
|
return networks
|
|
else:
|
|
# Use quick scan for managed mode interfaces
|
|
result = scanner.quick_scan(interface=interface, timeout=15)
|
|
|
|
if result.error:
|
|
logger.warning(f"WiFi scan error: {result.error}")
|
|
|
|
# Convert to legacy format for TSCM
|
|
networks = []
|
|
for ap in result.access_points:
|
|
networks.append(ap.to_legacy_dict())
|
|
|
|
logger.info(f"WiFi scan found {len(networks)} networks")
|
|
return networks
|
|
|
|
except ImportError as e:
|
|
logger.error(f"Failed to import wifi scanner: {e}")
|
|
return []
|
|
except Exception as e:
|
|
logger.exception(f"WiFi scan failed: {e}")
|
|
return []
|
|
|
|
|
|
def _scan_wifi_clients(interface: str) -> list[dict]:
|
|
"""
|
|
Get WiFi client observations from the unified WiFi scanner.
|
|
|
|
Clients are only available when monitor-mode scanning is active.
|
|
"""
|
|
try:
|
|
from utils.wifi import get_wifi_scanner
|
|
|
|
scanner = get_wifi_scanner()
|
|
if interface:
|
|
try:
|
|
if not scanner._is_monitor_mode_interface(interface):
|
|
return []
|
|
except Exception:
|
|
return []
|
|
|
|
return [client.to_dict() for client in scanner.clients]
|
|
except ImportError as e:
|
|
logger.error(f"Failed to import wifi scanner: {e}")
|
|
return []
|
|
except Exception as e:
|
|
logger.exception(f"WiFi client scan failed: {e}")
|
|
return []
|
|
|
|
|
|
def _scan_bluetooth_devices(interface: str, duration: int = 10) -> list[dict]:
|
|
"""
|
|
Scan for Bluetooth devices with manufacturer data detection.
|
|
|
|
Uses the BLE scanner module (bleak library) for proper manufacturer ID
|
|
detection, with fallback to system tools if bleak is unavailable.
|
|
"""
|
|
import os
|
|
import platform
|
|
import re
|
|
import shutil
|
|
import subprocess
|
|
|
|
devices = []
|
|
seen_macs = set()
|
|
|
|
logger.info(f"Starting Bluetooth scan (duration={duration}s, interface={interface})")
|
|
|
|
# Try the BLE scanner module first (uses bleak for proper manufacturer detection)
|
|
try:
|
|
from utils.tscm.ble_scanner import get_ble_scanner, scan_ble_devices
|
|
|
|
logger.info("Using BLE scanner module with manufacturer detection")
|
|
ble_devices = scan_ble_devices(duration)
|
|
|
|
for ble_dev in ble_devices:
|
|
mac = ble_dev.get('mac', '').upper()
|
|
if mac and mac not in seen_macs:
|
|
seen_macs.add(mac)
|
|
|
|
device = {
|
|
'mac': mac,
|
|
'name': ble_dev.get('name', 'Unknown'),
|
|
'rssi': ble_dev.get('rssi'),
|
|
'type': 'ble',
|
|
'manufacturer': ble_dev.get('manufacturer_name'),
|
|
'manufacturer_id': ble_dev.get('manufacturer_id'),
|
|
'is_tracker': ble_dev.get('is_tracker', False),
|
|
'tracker_type': ble_dev.get('tracker_type'),
|
|
'is_airtag': ble_dev.get('is_airtag', False),
|
|
'is_tile': ble_dev.get('is_tile', False),
|
|
'is_smarttag': ble_dev.get('is_smarttag', False),
|
|
'is_espressif': ble_dev.get('is_espressif', False),
|
|
'service_uuids': ble_dev.get('service_uuids', []),
|
|
}
|
|
devices.append(device)
|
|
|
|
if devices:
|
|
logger.info(f"BLE scanner found {len(devices)} devices")
|
|
trackers = [d for d in devices if d.get('is_tracker')]
|
|
if trackers:
|
|
logger.info(f"Trackers detected: {[d.get('tracker_type') for d in trackers]}")
|
|
return devices
|
|
|
|
except ImportError:
|
|
logger.warning("BLE scanner module not available, using fallback")
|
|
except Exception as e:
|
|
logger.warning(f"BLE scanner failed: {e}, using fallback")
|
|
|
|
if platform.system() == 'Darwin':
|
|
# macOS: Use system_profiler for basic Bluetooth info
|
|
try:
|
|
result = subprocess.run(
|
|
['system_profiler', 'SPBluetoothDataType', '-json'],
|
|
capture_output=True, text=True, timeout=15
|
|
)
|
|
import json
|
|
data = json.loads(result.stdout)
|
|
bt_data = data.get('SPBluetoothDataType', [{}])[0]
|
|
|
|
# Get connected/paired devices
|
|
for section in ['device_connected', 'device_title']:
|
|
section_data = bt_data.get(section, {})
|
|
if isinstance(section_data, dict):
|
|
for name, info in section_data.items():
|
|
if isinstance(info, dict):
|
|
mac = info.get('device_address', '')
|
|
if mac and mac not in seen_macs:
|
|
seen_macs.add(mac)
|
|
devices.append({
|
|
'mac': mac.upper(),
|
|
'name': name,
|
|
'type': info.get('device_minorType', 'unknown'),
|
|
'connected': section == 'device_connected'
|
|
})
|
|
logger.info(f"macOS Bluetooth scan found {len(devices)} devices")
|
|
except (FileNotFoundError, subprocess.TimeoutExpired, subprocess.SubprocessError, json.JSONDecodeError) as e:
|
|
logger.warning(f"macOS Bluetooth scan failed: {e}")
|
|
|
|
else:
|
|
# Linux: Try multiple methods
|
|
iface = interface or 'hci0'
|
|
|
|
# Method 1: Try hcitool scan (simpler, more reliable)
|
|
if shutil.which('hcitool'):
|
|
try:
|
|
logger.info("Trying hcitool scan...")
|
|
result = subprocess.run(
|
|
['hcitool', '-i', iface, 'scan', '--flush'],
|
|
capture_output=True, text=True, timeout=duration + 5
|
|
)
|
|
for line in result.stdout.split('\n'):
|
|
line = line.strip()
|
|
if line and '\t' in line:
|
|
parts = line.split('\t')
|
|
if len(parts) >= 1 and ':' in parts[0]:
|
|
mac = parts[0].strip().upper()
|
|
name = parts[1].strip() if len(parts) > 1 else 'Unknown'
|
|
if mac not in seen_macs:
|
|
seen_macs.add(mac)
|
|
devices.append({'mac': mac, 'name': name})
|
|
logger.info(f"hcitool scan found {len(devices)} classic BT devices")
|
|
except (subprocess.TimeoutExpired, subprocess.SubprocessError) as e:
|
|
logger.warning(f"hcitool scan failed: {e}")
|
|
|
|
# Method 2: Try btmgmt for BLE devices
|
|
if shutil.which('btmgmt'):
|
|
try:
|
|
logger.info("Trying btmgmt find...")
|
|
result = subprocess.run(
|
|
['btmgmt', 'find'],
|
|
capture_output=True, text=True, timeout=duration + 5
|
|
)
|
|
for line in result.stdout.split('\n'):
|
|
# Parse btmgmt output: "dev_found: XX:XX:XX:XX:XX:XX type LE..."
|
|
if 'dev_found' in line.lower() or ('type' in line.lower() and ':' in line):
|
|
mac_match = re.search(
|
|
r'([0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:'
|
|
r'[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2})',
|
|
line
|
|
)
|
|
if mac_match:
|
|
mac = mac_match.group(1).upper()
|
|
if mac not in seen_macs:
|
|
seen_macs.add(mac)
|
|
# Try to extract name
|
|
name_match = re.search(r'name\s+(.+?)(?:\s|$)', line, re.I)
|
|
name = name_match.group(1) if name_match else 'Unknown BLE'
|
|
devices.append({
|
|
'mac': mac,
|
|
'name': name,
|
|
'type': 'ble' if 'le' in line.lower() else 'classic'
|
|
})
|
|
logger.info(f"btmgmt found {len(devices)} total devices")
|
|
except (subprocess.TimeoutExpired, subprocess.SubprocessError) as e:
|
|
logger.warning(f"btmgmt find failed: {e}")
|
|
|
|
# Method 3: Try bluetoothctl as last resort
|
|
if not devices and shutil.which('bluetoothctl'):
|
|
try:
|
|
import pty
|
|
import select
|
|
|
|
logger.info("Trying bluetoothctl scan...")
|
|
master_fd, slave_fd = pty.openpty()
|
|
process = subprocess.Popen(
|
|
['bluetoothctl'],
|
|
stdin=slave_fd,
|
|
stdout=slave_fd,
|
|
stderr=slave_fd,
|
|
close_fds=True
|
|
)
|
|
os.close(slave_fd)
|
|
|
|
# Start scanning
|
|
time.sleep(0.3)
|
|
os.write(master_fd, b'power on\n')
|
|
time.sleep(0.3)
|
|
os.write(master_fd, b'scan on\n')
|
|
|
|
# Collect devices for specified duration
|
|
scan_end = time.time() + min(duration, 10) # Cap at 10 seconds
|
|
buffer = ''
|
|
|
|
while time.time() < scan_end:
|
|
readable, _, _ = select.select([master_fd], [], [], 1.0)
|
|
if readable:
|
|
try:
|
|
data = os.read(master_fd, 4096)
|
|
if not data:
|
|
break
|
|
buffer += data.decode('utf-8', errors='replace')
|
|
|
|
while '\n' in buffer:
|
|
line, buffer = buffer.split('\n', 1)
|
|
line = re.sub(r'\x1b\[[0-9;]*m', '', line).strip()
|
|
|
|
if 'Device' in line:
|
|
match = re.search(
|
|
r'([0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:'
|
|
r'[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2}:[0-9A-Fa-f]{2})\s*(.*)',
|
|
line
|
|
)
|
|
if match:
|
|
mac = match.group(1).upper()
|
|
name = match.group(2).strip()
|
|
# Remove RSSI from name if present
|
|
name = re.sub(r'\s*RSSI:\s*-?\d+\s*', '', name).strip()
|
|
|
|
if mac not in seen_macs:
|
|
seen_macs.add(mac)
|
|
devices.append({
|
|
'mac': mac,
|
|
'name': name or '[Unknown]'
|
|
})
|
|
except OSError:
|
|
break
|
|
|
|
# Stop scanning and cleanup
|
|
try:
|
|
os.write(master_fd, b'scan off\n')
|
|
time.sleep(0.2)
|
|
os.write(master_fd, b'quit\n')
|
|
except OSError:
|
|
pass
|
|
|
|
process.terminate()
|
|
try:
|
|
process.wait(timeout=2)
|
|
except subprocess.TimeoutExpired:
|
|
process.kill()
|
|
|
|
with contextlib.suppress(OSError):
|
|
os.close(master_fd)
|
|
|
|
logger.info(f"bluetoothctl scan found {len(devices)} devices")
|
|
|
|
except (FileNotFoundError, subprocess.SubprocessError) as e:
|
|
logger.warning(f"bluetoothctl scan failed: {e}")
|
|
|
|
return devices
|
|
|
|
|
|
def _scan_rf_signals(
|
|
sdr_device: int | None,
|
|
duration: int = 30,
|
|
stop_check: callable | None = None,
|
|
sweep_ranges: list[dict] | None = None
|
|
) -> list[dict]:
|
|
"""
|
|
Scan for RF signals using SDR (rtl_power or hackrf_sweep).
|
|
|
|
Scans common surveillance frequency bands:
|
|
- 88-108 MHz: FM broadcast (potential FM bugs)
|
|
- 315 MHz: Common ISM band (wireless devices)
|
|
- 433 MHz: ISM band (European wireless devices, car keys)
|
|
- 868 MHz: European ISM band
|
|
- 915 MHz: US ISM band
|
|
- 1.2 GHz: Video transmitters
|
|
- 2.4 GHz: WiFi, Bluetooth, video transmitters
|
|
|
|
Args:
|
|
sdr_device: SDR device index
|
|
duration: Scan duration per band
|
|
stop_check: Optional callable that returns True if scan should stop.
|
|
Defaults to checking module-level _sweep_running.
|
|
sweep_ranges: Optional preset ranges (MHz) from SWEEP_PRESETS.
|
|
"""
|
|
# Default stop check uses module-level _sweep_running
|
|
if stop_check is None:
|
|
def stop_check():
|
|
return not _sweep_running
|
|
import os
|
|
import shutil
|
|
import subprocess
|
|
import tempfile
|
|
|
|
signals = []
|
|
|
|
logger.info(f"Starting RF scan (device={sdr_device})")
|
|
|
|
# Detect available SDR devices and sweep tools
|
|
rtl_power_path = shutil.which('rtl_power')
|
|
hackrf_sweep_path = shutil.which('hackrf_sweep')
|
|
|
|
sdr_type = None
|
|
sweep_tool_path = None
|
|
|
|
try:
|
|
from utils.sdr import SDRFactory
|
|
from utils.sdr.base import SDRType
|
|
devices = SDRFactory.detect_devices()
|
|
rtlsdr_available = any(d.sdr_type == SDRType.RTL_SDR for d in devices)
|
|
hackrf_available = any(d.sdr_type == SDRType.HACKRF for d in devices)
|
|
except ImportError:
|
|
rtlsdr_available = False
|
|
hackrf_available = False
|
|
|
|
# Pick the best available SDR + sweep tool combo
|
|
if rtlsdr_available and rtl_power_path:
|
|
sdr_type = 'rtlsdr'
|
|
sweep_tool_path = rtl_power_path
|
|
logger.info(f"Using RTL-SDR with rtl_power at: {rtl_power_path}")
|
|
elif hackrf_available and hackrf_sweep_path:
|
|
sdr_type = 'hackrf'
|
|
sweep_tool_path = hackrf_sweep_path
|
|
logger.info(f"Using HackRF with hackrf_sweep at: {hackrf_sweep_path}")
|
|
elif rtl_power_path:
|
|
# Tool exists but no device detected — try anyway (detection may have failed)
|
|
sdr_type = 'rtlsdr'
|
|
sweep_tool_path = rtl_power_path
|
|
logger.info("No SDR detected but rtl_power found, attempting RTL-SDR scan")
|
|
elif hackrf_sweep_path:
|
|
sdr_type = 'hackrf'
|
|
sweep_tool_path = hackrf_sweep_path
|
|
logger.info("No SDR detected but hackrf_sweep found, attempting HackRF scan")
|
|
|
|
if not sweep_tool_path:
|
|
logger.warning("No supported sweep tool found (rtl_power or hackrf_sweep)")
|
|
_emit_event('rf_status', {
|
|
'status': 'error',
|
|
'message': 'No SDR sweep tool installed. Install rtl-sdr (rtl_power) or HackRF (hackrf_sweep) for RF scanning.',
|
|
})
|
|
return signals
|
|
|
|
# Define frequency bands to scan (in Hz)
|
|
# Format: (start_freq, end_freq, bin_size, description)
|
|
scan_bands: list[tuple[int, int, int, str]] = []
|
|
|
|
if sweep_ranges:
|
|
for rng in sweep_ranges:
|
|
try:
|
|
start_mhz = float(rng.get('start', 0))
|
|
end_mhz = float(rng.get('end', 0))
|
|
step_mhz = float(rng.get('step', 0.1))
|
|
name = rng.get('name') or f"{start_mhz:.1f}-{end_mhz:.1f} MHz"
|
|
if start_mhz > 0 and end_mhz > start_mhz:
|
|
bin_size = max(1000, int(step_mhz * 1_000_000))
|
|
scan_bands.append((
|
|
int(start_mhz * 1_000_000),
|
|
int(end_mhz * 1_000_000),
|
|
bin_size,
|
|
name
|
|
))
|
|
except (TypeError, ValueError):
|
|
continue
|
|
|
|
if not scan_bands:
|
|
# Fallback: focus on common bug frequencies
|
|
scan_bands = [
|
|
(88000000, 108000000, 100000, 'FM Broadcast'), # FM bugs
|
|
(315000000, 316000000, 10000, '315 MHz ISM'), # US ISM
|
|
(433000000, 434000000, 10000, '433 MHz ISM'), # EU ISM
|
|
(868000000, 869000000, 10000, '868 MHz ISM'), # EU ISM
|
|
(902000000, 928000000, 100000, '915 MHz ISM'), # US ISM
|
|
(1200000000, 1300000000, 100000, '1.2 GHz Video'), # Video TX
|
|
(2400000000, 2500000000, 500000, '2.4 GHz ISM'), # WiFi/BT/Video
|
|
]
|
|
|
|
# Create temp file for output
|
|
with tempfile.NamedTemporaryFile(mode='w', suffix='.csv', delete=False) as tmp:
|
|
tmp_path = tmp.name
|
|
|
|
try:
|
|
# Build device argument
|
|
device_idx = sdr_device if sdr_device is not None else 0
|
|
|
|
# Scan each band and look for strong signals
|
|
for start_freq, end_freq, bin_size, band_name in scan_bands:
|
|
if stop_check():
|
|
break
|
|
|
|
logger.info(f"Scanning {band_name} ({start_freq/1e6:.1f}-{end_freq/1e6:.1f} MHz)")
|
|
|
|
try:
|
|
# Build sweep command based on SDR type
|
|
if sdr_type == 'hackrf':
|
|
cmd = [
|
|
sweep_tool_path,
|
|
'-f', f'{int(start_freq / 1e6)}:{int(end_freq / 1e6)}',
|
|
'-w', str(bin_size),
|
|
'-1', # Single sweep
|
|
]
|
|
output_mode = 'stdout'
|
|
else:
|
|
cmd = [
|
|
sweep_tool_path,
|
|
'-f', f'{start_freq}:{end_freq}:{bin_size}',
|
|
'-g', '40', # Gain
|
|
'-i', '1', # Integration interval (1 second)
|
|
'-1', # Single shot mode
|
|
'-c', '20%', # Crop 20% of edges
|
|
'-d', str(device_idx),
|
|
tmp_path,
|
|
]
|
|
output_mode = 'file'
|
|
|
|
logger.debug(f"Running: {' '.join(cmd)}")
|
|
|
|
result = subprocess.run(
|
|
cmd,
|
|
capture_output=True,
|
|
text=True,
|
|
timeout=30
|
|
)
|
|
|
|
if result.returncode != 0:
|
|
logger.warning(f"{os.path.basename(sweep_tool_path)} returned {result.returncode}: {result.stderr}")
|
|
|
|
# For HackRF, write stdout CSV data to temp file for unified parsing
|
|
if output_mode == 'stdout' and result.stdout:
|
|
with open(tmp_path, 'w') as f:
|
|
f.write(result.stdout)
|
|
|
|
# Parse the CSV output (same format for both rtl_power and hackrf_sweep)
|
|
if os.path.exists(tmp_path) and os.path.getsize(tmp_path) > 0:
|
|
with open(tmp_path) as f:
|
|
for line in f:
|
|
parts = line.strip().split(',')
|
|
if len(parts) >= 7:
|
|
try:
|
|
# CSV format: date, time, hz_low, hz_high, hz_step, samples, db_values...
|
|
hz_low = int(parts[2].strip())
|
|
int(parts[3].strip())
|
|
hz_step = float(parts[4].strip())
|
|
db_values = [float(x) for x in parts[6:] if x.strip()]
|
|
|
|
# Find peaks above noise floor
|
|
noise_floor = sum(db_values) / len(db_values) if db_values else -100
|
|
threshold = noise_floor + 6 # Signal must be 6dB above noise
|
|
|
|
for idx, db in enumerate(db_values):
|
|
if db > threshold and db > -90: # Detect signals above -90dBm
|
|
freq_hz = hz_low + (idx * hz_step)
|
|
freq_mhz = freq_hz / 1000000
|
|
|
|
signals.append({
|
|
'frequency': freq_mhz,
|
|
'frequency_hz': freq_hz,
|
|
'power': db,
|
|
'band': band_name,
|
|
'noise_floor': noise_floor,
|
|
'signal_strength': db - noise_floor
|
|
})
|
|
except (ValueError, IndexError):
|
|
continue
|
|
|
|
# Clear file for next band
|
|
open(tmp_path, 'w').close()
|
|
|
|
except subprocess.TimeoutExpired:
|
|
logger.warning(f"RF scan timeout for band {band_name}")
|
|
except Exception as e:
|
|
logger.warning(f"RF scan error for band {band_name}: {e}")
|
|
|
|
finally:
|
|
# Cleanup temp file
|
|
with contextlib.suppress(OSError):
|
|
os.unlink(tmp_path)
|
|
|
|
# Deduplicate nearby frequencies (within 100kHz)
|
|
if signals:
|
|
signals.sort(key=lambda x: x['frequency'])
|
|
deduped = [signals[0]]
|
|
for sig in signals[1:]:
|
|
if sig['frequency'] - deduped[-1]['frequency'] > 0.1: # 100 kHz
|
|
deduped.append(sig)
|
|
elif sig['power'] > deduped[-1]['power']:
|
|
deduped[-1] = sig # Keep stronger signal
|
|
signals = deduped
|
|
|
|
logger.info(f"RF scan found {len(signals)} signals")
|
|
return signals
|
|
|
|
|
|
def _run_sweep(
|
|
sweep_type: str,
|
|
baseline_id: int | None,
|
|
wifi_enabled: bool,
|
|
bt_enabled: bool,
|
|
rf_enabled: bool,
|
|
wifi_interface: str = '',
|
|
bt_interface: str = '',
|
|
sdr_device: int | None = None,
|
|
verbose_results: bool = False
|
|
) -> None:
|
|
"""
|
|
Run the TSCM sweep in a background thread.
|
|
|
|
This orchestrates data collection from WiFi, BT, and RF sources,
|
|
then analyzes results for threats using the correlation engine.
|
|
"""
|
|
global _sweep_running, _current_sweep_id
|
|
|
|
try:
|
|
# Get baseline for comparison if specified
|
|
baseline = None
|
|
if baseline_id:
|
|
baseline = get_tscm_baseline(baseline_id)
|
|
|
|
# Get sweep preset
|
|
preset = get_sweep_preset(sweep_type) or SWEEP_PRESETS.get('standard')
|
|
duration = preset.get('duration_seconds', 300)
|
|
|
|
_emit_event('sweep_started', {
|
|
'sweep_id': _current_sweep_id,
|
|
'sweep_type': sweep_type,
|
|
'duration': duration,
|
|
'wifi': wifi_enabled,
|
|
'bluetooth': bt_enabled,
|
|
'rf': rf_enabled,
|
|
})
|
|
|
|
# Initialize detector and correlation engine
|
|
detector = ThreatDetector(baseline)
|
|
correlation = get_correlation_engine()
|
|
# Clear old profiles from previous sweeps (keep 24h history)
|
|
correlation.clear_old_profiles(24)
|
|
|
|
# Initialize device identity engine for MAC-randomization resistant detection
|
|
identity_engine = get_identity_engine()
|
|
identity_engine.clear() # Start fresh for this sweep
|
|
from utils.tscm.advanced import get_timeline_manager
|
|
timeline_manager = get_timeline_manager()
|
|
try:
|
|
cleanup_old_timeline_entries(72)
|
|
except Exception as e:
|
|
logger.debug(f"TSCM timeline cleanup skipped: {e}")
|
|
|
|
last_timeline_write: dict[str, float] = {}
|
|
timeline_bucket = getattr(timeline_manager, 'bucket_seconds', 30)
|
|
|
|
def _maybe_store_timeline(
|
|
identifier: str,
|
|
protocol: str,
|
|
rssi: int | None = None,
|
|
channel: int | None = None,
|
|
frequency: float | None = None,
|
|
attributes: dict | None = None
|
|
) -> None:
|
|
if not identifier:
|
|
return
|
|
|
|
identifier_norm = identifier.upper() if isinstance(identifier, str) else str(identifier)
|
|
key = f"{protocol}:{identifier_norm}"
|
|
now_ts = time.time()
|
|
last_ts = last_timeline_write.get(key)
|
|
if last_ts and (now_ts - last_ts) < timeline_bucket:
|
|
return
|
|
|
|
last_timeline_write[key] = now_ts
|
|
try:
|
|
add_device_timeline_entry(
|
|
device_identifier=identifier_norm,
|
|
protocol=protocol,
|
|
sweep_id=_current_sweep_id,
|
|
rssi=rssi,
|
|
channel=channel,
|
|
frequency=frequency,
|
|
attributes=attributes
|
|
)
|
|
except Exception as e:
|
|
logger.debug(f"TSCM timeline store error: {e}")
|
|
|
|
# Collect and analyze data
|
|
threats_found = 0
|
|
severity_counts = {'critical': 0, 'high': 0, 'medium': 0, 'low': 0}
|
|
all_wifi = {} # Use dict for deduplication by BSSID
|
|
all_wifi_clients = {} # Use dict for deduplication by client MAC
|
|
all_bt = {} # Use dict for deduplication by MAC
|
|
all_rf = []
|
|
|
|
start_time = time.time()
|
|
last_wifi_scan = 0
|
|
last_bt_scan = 0
|
|
last_rf_scan = 0
|
|
wifi_scan_interval = 15 # Scan WiFi every 15 seconds
|
|
bt_scan_interval = 20 # Scan Bluetooth every 20 seconds
|
|
rf_scan_interval = 30 # Scan RF every 30 seconds
|
|
|
|
while _sweep_running and (time.time() - start_time) < duration:
|
|
current_time = time.time()
|
|
|
|
# Perform WiFi scan
|
|
if wifi_enabled and (current_time - last_wifi_scan) >= wifi_scan_interval:
|
|
try:
|
|
wifi_networks = _scan_wifi_networks(wifi_interface)
|
|
last_wifi_scan = current_time
|
|
if not wifi_networks and not all_wifi:
|
|
logger.warning("TSCM WiFi scan returned 0 networks")
|
|
_emit_event('sweep_progress', {
|
|
'progress': min(95, int(((current_time - start_time) / duration) * 100)),
|
|
'status': f'Scanning WiFi... ({len(wifi_networks)} found)',
|
|
'wifi_count': len(all_wifi) + len([n for n in wifi_networks if n.get('bssid') and n.get('bssid') not in all_wifi]),
|
|
'bt_count': len(all_bt),
|
|
'rf_count': len(all_rf),
|
|
})
|
|
for network in wifi_networks:
|
|
try:
|
|
bssid = network.get('bssid', '')
|
|
ssid = network.get('essid', network.get('ssid'))
|
|
try:
|
|
rssi_val = int(network.get('power', network.get('signal')))
|
|
except (ValueError, TypeError):
|
|
rssi_val = None
|
|
if bssid:
|
|
try:
|
|
timeline_manager.add_observation(
|
|
identifier=bssid,
|
|
protocol='wifi',
|
|
rssi=rssi_val,
|
|
channel=network.get('channel'),
|
|
name=ssid,
|
|
attributes={'ssid': ssid, 'encryption': network.get('privacy')}
|
|
)
|
|
except Exception as e:
|
|
logger.debug(f"WiFi timeline observation error: {e}")
|
|
_maybe_store_timeline(
|
|
identifier=bssid,
|
|
protocol='wifi',
|
|
rssi=rssi_val,
|
|
channel=network.get('channel'),
|
|
attributes={'ssid': ssid, 'encryption': network.get('privacy')}
|
|
)
|
|
if bssid and bssid not in all_wifi:
|
|
all_wifi[bssid] = network
|
|
# Emit device event for frontend
|
|
is_threat = False
|
|
# Analyze for threats
|
|
threat = detector.analyze_wifi_device(network)
|
|
if threat:
|
|
_handle_threat(threat)
|
|
threats_found += 1
|
|
is_threat = True
|
|
sev = threat.get('severity', 'low').lower()
|
|
if sev in severity_counts:
|
|
severity_counts[sev] += 1
|
|
# Classify device and get correlation profile
|
|
classification = detector.classify_wifi_device(network)
|
|
profile = correlation.analyze_wifi_device(network)
|
|
|
|
# Feed to identity engine for MAC-randomization resistant clustering
|
|
# Note: WiFi APs don't typically use randomized MACs, but clients do
|
|
try:
|
|
wifi_obs = {
|
|
'timestamp': datetime.now().isoformat(),
|
|
'src_mac': bssid,
|
|
'bssid': bssid,
|
|
'ssid': network.get('essid'),
|
|
'rssi': network.get('power'),
|
|
'channel': network.get('channel'),
|
|
'encryption': network.get('privacy'),
|
|
'frame_type': 'beacon',
|
|
}
|
|
ingest_wifi_dict(wifi_obs)
|
|
except Exception as e:
|
|
logger.debug(f"Identity engine WiFi ingest error: {e}")
|
|
|
|
# Send device to frontend
|
|
_emit_event('wifi_device', {
|
|
'bssid': bssid,
|
|
'ssid': network.get('essid', 'Hidden'),
|
|
'channel': network.get('channel', ''),
|
|
'signal': network.get('power', ''),
|
|
'security': network.get('privacy', ''),
|
|
'vendor': network.get('vendor'),
|
|
'is_threat': is_threat,
|
|
'is_new': not classification.get('in_baseline', False),
|
|
'classification': profile.risk_level.value,
|
|
'reasons': classification.get('reasons', []),
|
|
'score': profile.total_score,
|
|
'score_modifier': profile.score_modifier,
|
|
'known_device': profile.known_device,
|
|
'known_device_name': profile.known_device_name,
|
|
'indicators': [{'type': i.type.value, 'desc': i.description} for i in profile.indicators],
|
|
'recommended_action': profile.recommended_action,
|
|
})
|
|
except Exception as e:
|
|
logger.error(f"WiFi device processing error for {network.get('bssid', '?')}: {e}")
|
|
|
|
# WiFi clients (monitor mode only)
|
|
try:
|
|
wifi_clients = _scan_wifi_clients(wifi_interface)
|
|
for client in wifi_clients:
|
|
mac = (client.get('mac') or '').upper()
|
|
if not mac or mac in all_wifi_clients:
|
|
continue
|
|
all_wifi_clients[mac] = client
|
|
|
|
rssi_val = client.get('rssi_current')
|
|
if rssi_val is None:
|
|
rssi_val = client.get('rssi_median') or client.get('rssi_ema')
|
|
|
|
client_device = {
|
|
'mac': mac,
|
|
'vendor': client.get('vendor'),
|
|
'name': client.get('vendor') or 'WiFi Client',
|
|
'rssi': rssi_val,
|
|
'associated_bssid': client.get('associated_bssid'),
|
|
'probed_ssids': client.get('probed_ssids', []),
|
|
'probe_count': client.get('probe_count', len(client.get('probed_ssids', []))),
|
|
'is_client': True,
|
|
}
|
|
|
|
try:
|
|
timeline_manager.add_observation(
|
|
identifier=mac,
|
|
protocol='wifi',
|
|
rssi=rssi_val,
|
|
name=client_device.get('vendor') or f'WiFi Client {mac[-5:]}',
|
|
attributes={'client': True, 'associated_bssid': client_device.get('associated_bssid')}
|
|
)
|
|
except Exception as e:
|
|
logger.debug(f"WiFi client timeline observation error: {e}")
|
|
_maybe_store_timeline(
|
|
identifier=mac,
|
|
protocol='wifi',
|
|
rssi=rssi_val,
|
|
attributes={'client': True, 'associated_bssid': client_device.get('associated_bssid')}
|
|
)
|
|
|
|
profile = correlation.analyze_wifi_device(client_device)
|
|
client_device['classification'] = profile.risk_level.value
|
|
client_device['score'] = profile.total_score
|
|
client_device['score_modifier'] = profile.score_modifier
|
|
client_device['known_device'] = profile.known_device
|
|
client_device['known_device_name'] = profile.known_device_name
|
|
client_device['indicators'] = [
|
|
{'type': i.type.value, 'desc': i.description}
|
|
for i in profile.indicators
|
|
]
|
|
client_device['recommended_action'] = profile.recommended_action
|
|
|
|
# Feed to identity engine for MAC-randomization resistant clustering
|
|
try:
|
|
wifi_obs = {
|
|
'timestamp': datetime.now().isoformat(),
|
|
'src_mac': mac,
|
|
'bssid': client_device.get('associated_bssid'),
|
|
'rssi': rssi_val,
|
|
'frame_type': 'probe_request',
|
|
'probed_ssids': client_device.get('probed_ssids', []),
|
|
}
|
|
ingest_wifi_dict(wifi_obs)
|
|
except Exception as e:
|
|
logger.debug(f"Identity engine WiFi client ingest error: {e}")
|
|
|
|
_emit_event('wifi_client', client_device)
|
|
except Exception as e:
|
|
logger.debug(f"WiFi client scan error: {e}")
|
|
except Exception as e:
|
|
last_wifi_scan = current_time
|
|
logger.error(f"WiFi scan error: {e}")
|
|
|
|
# Perform Bluetooth scan
|
|
if bt_enabled and (current_time - last_bt_scan) >= bt_scan_interval:
|
|
try:
|
|
# Use unified Bluetooth scanner if available
|
|
if _USE_UNIFIED_BT_SCANNER:
|
|
logger.info("TSCM: Using unified BT scanner for snapshot")
|
|
bt_devices = get_tscm_bluetooth_snapshot(duration=8)
|
|
logger.info(f"TSCM: Unified scanner returned {len(bt_devices)} devices")
|
|
else:
|
|
logger.info(f"TSCM: Using legacy BT scanner on {bt_interface}")
|
|
bt_devices = _scan_bluetooth_devices(bt_interface, duration=8)
|
|
logger.info(f"TSCM: Legacy scanner returned {len(bt_devices)} devices")
|
|
last_bt_scan = current_time
|
|
for device in bt_devices:
|
|
try:
|
|
mac = device.get('mac', '')
|
|
try:
|
|
rssi_val = int(device.get('rssi', device.get('signal')))
|
|
except (ValueError, TypeError):
|
|
rssi_val = None
|
|
if mac:
|
|
try:
|
|
timeline_manager.add_observation(
|
|
identifier=mac,
|
|
protocol='bluetooth',
|
|
rssi=rssi_val,
|
|
name=device.get('name'),
|
|
attributes={'device_type': device.get('type')}
|
|
)
|
|
except Exception as e:
|
|
logger.debug(f"BT timeline observation error: {e}")
|
|
_maybe_store_timeline(
|
|
identifier=mac,
|
|
protocol='bluetooth',
|
|
rssi=rssi_val,
|
|
attributes={'device_type': device.get('type')}
|
|
)
|
|
if mac and mac not in all_bt:
|
|
all_bt[mac] = device
|
|
is_threat = False
|
|
# Analyze for threats
|
|
threat = detector.analyze_bt_device(device)
|
|
if threat:
|
|
_handle_threat(threat)
|
|
threats_found += 1
|
|
is_threat = True
|
|
sev = threat.get('severity', 'low').lower()
|
|
if sev in severity_counts:
|
|
severity_counts[sev] += 1
|
|
# Classify device and get correlation profile
|
|
classification = detector.classify_bt_device(device)
|
|
profile = correlation.analyze_bluetooth_device(device)
|
|
|
|
# Feed to identity engine for MAC-randomization resistant clustering
|
|
try:
|
|
ble_obs = {
|
|
'timestamp': datetime.now().isoformat(),
|
|
'addr': mac,
|
|
'rssi': device.get('rssi'),
|
|
'manufacturer_id': device.get('manufacturer_id') or device.get('company_id'),
|
|
'manufacturer_data': device.get('manufacturer_data'),
|
|
'service_uuids': device.get('services', []),
|
|
'local_name': device.get('name'),
|
|
}
|
|
ingest_ble_dict(ble_obs)
|
|
except Exception as e:
|
|
logger.debug(f"Identity engine BLE ingest error: {e}")
|
|
|
|
# Send device to frontend
|
|
_emit_event('bt_device', {
|
|
'mac': mac,
|
|
'name': device.get('name', 'Unknown'),
|
|
'device_type': device.get('type', ''),
|
|
'rssi': device.get('rssi', ''),
|
|
'manufacturer': device.get('manufacturer'),
|
|
'tracker': device.get('tracker'),
|
|
'tracker_type': device.get('tracker_type'),
|
|
'is_threat': is_threat,
|
|
'is_new': not classification.get('in_baseline', False),
|
|
'classification': profile.risk_level.value,
|
|
'reasons': classification.get('reasons', []),
|
|
'is_audio_capable': classification.get('is_audio_capable', False),
|
|
'score': profile.total_score,
|
|
'score_modifier': profile.score_modifier,
|
|
'known_device': profile.known_device,
|
|
'known_device_name': profile.known_device_name,
|
|
'indicators': [{'type': i.type.value, 'desc': i.description} for i in profile.indicators],
|
|
'recommended_action': profile.recommended_action,
|
|
})
|
|
except Exception as e:
|
|
logger.error(f"BT device processing error for {device.get('mac', '?')}: {e}")
|
|
except Exception as e:
|
|
last_bt_scan = current_time
|
|
import traceback
|
|
logger.error(f"Bluetooth scan error: {e}\n{traceback.format_exc()}")
|
|
|
|
# Perform RF scan using SDR
|
|
if rf_enabled and (current_time - last_rf_scan) >= rf_scan_interval:
|
|
try:
|
|
_emit_event('sweep_progress', {
|
|
'progress': min(100, int(((current_time - start_time) / duration) * 100)),
|
|
'status': 'Scanning RF spectrum...',
|
|
'wifi_count': len(all_wifi),
|
|
'bt_count': len(all_bt),
|
|
'rf_count': len(all_rf),
|
|
})
|
|
# Try RF scan even if sdr_device is None (will use device 0)
|
|
rf_signals = _scan_rf_signals(sdr_device, sweep_ranges=preset.get('ranges'))
|
|
|
|
# If no signals and this is first RF scan, send info event
|
|
if not rf_signals and last_rf_scan == 0:
|
|
_emit_event('rf_status', {
|
|
'status': 'no_signals',
|
|
'message': 'RF scan completed - no signals above threshold. This may be normal in a quiet RF environment.',
|
|
})
|
|
|
|
for signal in rf_signals:
|
|
freq_key = f"{signal['frequency']:.3f}"
|
|
try:
|
|
power_val = int(float(signal.get('power', signal.get('level'))))
|
|
except (ValueError, TypeError):
|
|
power_val = None
|
|
try:
|
|
timeline_manager.add_observation(
|
|
identifier=freq_key,
|
|
protocol='rf',
|
|
rssi=power_val,
|
|
frequency=signal.get('frequency'),
|
|
name=f"{freq_key} MHz",
|
|
attributes={'band': signal.get('band')}
|
|
)
|
|
except Exception as e:
|
|
logger.debug(f"RF timeline observation error: {e}")
|
|
_maybe_store_timeline(
|
|
identifier=freq_key,
|
|
protocol='rf',
|
|
rssi=power_val,
|
|
frequency=signal.get('frequency'),
|
|
attributes={'band': signal.get('band')}
|
|
)
|
|
if freq_key not in [f"{s['frequency']:.3f}" for s in all_rf]:
|
|
all_rf.append(signal)
|
|
is_threat = False
|
|
# Analyze RF signal for threats
|
|
threat = detector.analyze_rf_signal(signal)
|
|
if threat:
|
|
_handle_threat(threat)
|
|
threats_found += 1
|
|
is_threat = True
|
|
sev = threat.get('severity', 'low').lower()
|
|
if sev in severity_counts:
|
|
severity_counts[sev] += 1
|
|
# Classify signal and get correlation profile
|
|
classification = detector.classify_rf_signal(signal)
|
|
profile = correlation.analyze_rf_signal(signal)
|
|
# Send signal to frontend
|
|
_emit_event('rf_signal', {
|
|
'frequency': signal['frequency'],
|
|
'power': signal['power'],
|
|
'band': signal['band'],
|
|
'signal_strength': signal.get('signal_strength', 0),
|
|
'is_threat': is_threat,
|
|
'is_new': not classification.get('in_baseline', False),
|
|
'classification': profile.risk_level.value,
|
|
'reasons': classification.get('reasons', []),
|
|
'score': profile.total_score,
|
|
'score_modifier': profile.score_modifier,
|
|
'known_device': profile.known_device,
|
|
'known_device_name': profile.known_device_name,
|
|
'indicators': [{'type': i.type.value, 'desc': i.description} for i in profile.indicators],
|
|
'recommended_action': profile.recommended_action,
|
|
})
|
|
last_rf_scan = current_time
|
|
except Exception as e:
|
|
logger.error(f"RF scan error: {e}")
|
|
|
|
# Update progress
|
|
elapsed = time.time() - start_time
|
|
progress = min(100, int((elapsed / duration) * 100))
|
|
|
|
_emit_event('sweep_progress', {
|
|
'progress': progress,
|
|
'elapsed': int(elapsed),
|
|
'duration': duration,
|
|
'wifi_count': len(all_wifi),
|
|
'bt_count': len(all_bt),
|
|
'rf_count': len(all_rf),
|
|
'threats_found': threats_found,
|
|
'severity_counts': severity_counts,
|
|
})
|
|
|
|
time.sleep(2) # Update every 2 seconds
|
|
|
|
# Complete sweep (run even if stopped by user so correlations/clusters are computed)
|
|
if _current_sweep_id:
|
|
# Run cross-protocol correlation analysis
|
|
correlations = correlation.correlate_devices()
|
|
findings = correlation.get_all_findings()
|
|
|
|
# Run baseline comparison if a baseline was provided
|
|
baseline_comparison = None
|
|
if baseline:
|
|
comparator = BaselineComparator(baseline)
|
|
baseline_comparison = comparator.compare_all(
|
|
wifi_devices=list(all_wifi.values()),
|
|
wifi_clients=list(all_wifi_clients.values()),
|
|
bt_devices=list(all_bt.values()),
|
|
rf_signals=all_rf
|
|
)
|
|
logger.info(
|
|
f"Baseline comparison: {baseline_comparison['total_new']} new, "
|
|
f"{baseline_comparison['total_missing']} missing"
|
|
)
|
|
|
|
# Finalize identity engine and get MAC-randomization resistant clusters
|
|
identity_engine.finalize_all_sessions()
|
|
identity_summary = identity_engine.get_summary()
|
|
identity_clusters = [c.to_dict() for c in identity_engine.get_clusters()]
|
|
|
|
if verbose_results:
|
|
wifi_payload = list(all_wifi.values())
|
|
wifi_client_payload = list(all_wifi_clients.values())
|
|
bt_payload = list(all_bt.values())
|
|
rf_payload = list(all_rf)
|
|
else:
|
|
wifi_payload = [
|
|
{
|
|
'bssid': d.get('bssid') or d.get('mac'),
|
|
'essid': d.get('essid') or d.get('ssid'),
|
|
'ssid': d.get('ssid') or d.get('essid'),
|
|
'channel': d.get('channel'),
|
|
'power': d.get('power', d.get('signal')),
|
|
'privacy': d.get('privacy', d.get('encryption')),
|
|
'encryption': d.get('encryption', d.get('privacy')),
|
|
}
|
|
for d in all_wifi.values()
|
|
]
|
|
wifi_client_payload = []
|
|
for client in all_wifi_clients.values():
|
|
mac = client.get('mac') or client.get('address')
|
|
if isinstance(mac, str):
|
|
mac = mac.upper()
|
|
probed_ssids = client.get('probed_ssids') or []
|
|
rssi = client.get('rssi')
|
|
if rssi is None:
|
|
rssi = client.get('rssi_current')
|
|
if rssi is None:
|
|
rssi = client.get('rssi_median')
|
|
if rssi is None:
|
|
rssi = client.get('rssi_ema')
|
|
wifi_client_payload.append({
|
|
'mac': mac,
|
|
'vendor': client.get('vendor'),
|
|
'rssi': rssi,
|
|
'associated_bssid': client.get('associated_bssid'),
|
|
'is_associated': client.get('is_associated'),
|
|
'probed_ssids': probed_ssids,
|
|
'probe_count': client.get('probe_count', len(probed_ssids)),
|
|
})
|
|
bt_payload = [
|
|
{
|
|
'mac': d.get('mac') or d.get('address'),
|
|
'name': d.get('name'),
|
|
'rssi': d.get('rssi'),
|
|
'manufacturer': d.get('manufacturer', d.get('manufacturer_name')),
|
|
}
|
|
for d in all_bt.values()
|
|
]
|
|
rf_payload = [
|
|
{
|
|
'frequency': s.get('frequency'),
|
|
'power': s.get('power', s.get('level')),
|
|
'modulation': s.get('modulation'),
|
|
'band': s.get('band'),
|
|
}
|
|
for s in all_rf
|
|
]
|
|
|
|
update_tscm_sweep(
|
|
_current_sweep_id,
|
|
status='completed',
|
|
results={
|
|
'wifi_devices': wifi_payload,
|
|
'wifi_clients': wifi_client_payload,
|
|
'bt_devices': bt_payload,
|
|
'rf_signals': rf_payload,
|
|
'wifi_count': len(all_wifi),
|
|
'wifi_client_count': len(all_wifi_clients),
|
|
'bt_count': len(all_bt),
|
|
'rf_count': len(all_rf),
|
|
'severity_counts': severity_counts,
|
|
'correlation_summary': findings.get('summary', {}),
|
|
'identity_summary': identity_summary.get('statistics', {}),
|
|
'baseline_comparison': baseline_comparison,
|
|
'results_detail_level': 'full' if verbose_results else 'compact',
|
|
},
|
|
threats_found=threats_found,
|
|
completed=True
|
|
)
|
|
|
|
# Emit correlation findings
|
|
_emit_event('correlation_findings', {
|
|
'correlations': correlations,
|
|
'high_interest_count': findings['summary'].get('high_interest', 0),
|
|
'needs_review_count': findings['summary'].get('needs_review', 0),
|
|
})
|
|
|
|
# Emit baseline comparison if a baseline was used
|
|
if baseline_comparison:
|
|
_emit_event('baseline_comparison', {
|
|
'baseline_id': baseline.get('id'),
|
|
'baseline_name': baseline.get('name'),
|
|
'total_new': baseline_comparison['total_new'],
|
|
'total_missing': baseline_comparison['total_missing'],
|
|
'wifi': baseline_comparison.get('wifi'),
|
|
'wifi_clients': baseline_comparison.get('wifi_clients'),
|
|
'bluetooth': baseline_comparison.get('bluetooth'),
|
|
'rf': baseline_comparison.get('rf'),
|
|
})
|
|
|
|
# Emit device identity cluster findings (MAC-randomization resistant)
|
|
_emit_event('identity_clusters', {
|
|
'total_clusters': identity_summary.get('statistics', {}).get('total_clusters', 0),
|
|
'high_risk_count': identity_summary.get('statistics', {}).get('high_risk_count', 0),
|
|
'medium_risk_count': identity_summary.get('statistics', {}).get('medium_risk_count', 0),
|
|
'unique_fingerprints': identity_summary.get('statistics', {}).get('unique_fingerprints', 0),
|
|
'clusters': identity_clusters,
|
|
})
|
|
|
|
_emit_event('sweep_completed', {
|
|
'sweep_id': _current_sweep_id,
|
|
'threats_found': threats_found,
|
|
'wifi_count': len(all_wifi),
|
|
'wifi_client_count': len(all_wifi_clients),
|
|
'bt_count': len(all_bt),
|
|
'rf_count': len(all_rf),
|
|
'severity_counts': severity_counts,
|
|
'high_interest_devices': findings['summary'].get('high_interest', 0),
|
|
'needs_review_devices': findings['summary'].get('needs_review', 0),
|
|
'correlations_found': len(correlations),
|
|
'identity_clusters': identity_summary['statistics'].get('total_clusters', 0),
|
|
'baseline_new_devices': baseline_comparison['total_new'] if baseline_comparison else 0,
|
|
'baseline_missing_devices': baseline_comparison['total_missing'] if baseline_comparison else 0,
|
|
})
|
|
|
|
except Exception as e:
|
|
logger.error(f"Sweep error: {e}")
|
|
_emit_event('sweep_error', {'error': str(e)})
|
|
if _current_sweep_id:
|
|
update_tscm_sweep(_current_sweep_id, status='error', completed=True)
|
|
|
|
finally:
|
|
_sweep_running = False
|
|
|
|
|
|
def _handle_threat(threat: dict) -> None:
|
|
"""Handle a detected threat."""
|
|
if not _current_sweep_id:
|
|
return
|
|
|
|
# Add to database
|
|
threat_id = add_tscm_threat(
|
|
sweep_id=_current_sweep_id,
|
|
threat_type=threat['threat_type'],
|
|
severity=threat['severity'],
|
|
source=threat['source'],
|
|
identifier=threat['identifier'],
|
|
name=threat.get('name'),
|
|
signal_strength=threat.get('signal_strength'),
|
|
frequency=threat.get('frequency'),
|
|
details=threat.get('details')
|
|
)
|
|
|
|
# Emit event
|
|
_emit_event('threat_detected', {
|
|
'threat_id': threat_id,
|
|
**threat
|
|
})
|
|
|
|
logger.warning(
|
|
f"TSCM threat detected: {threat['threat_type']} - "
|
|
f"{threat['identifier']} ({threat['severity']})"
|
|
)
|
|
|
|
|
|
def _generate_assessment(summary: dict) -> str:
|
|
"""Generate an assessment summary based on findings."""
|
|
high = summary.get('high_interest', 0)
|
|
review = summary.get('needs_review', 0)
|
|
correlations = summary.get('correlations_found', 0)
|
|
|
|
if high > 0 or correlations > 0:
|
|
return (
|
|
f"ELEVATED CONCERN: {high} high-interest item(s) and "
|
|
f"{correlations} cross-protocol correlation(s) detected. "
|
|
"Professional TSCM inspection recommended."
|
|
)
|
|
elif review > 3:
|
|
return (
|
|
f"MODERATE CONCERN: {review} items requiring review. "
|
|
"Further analysis recommended to characterize unknown devices."
|
|
)
|
|
elif review > 0:
|
|
return (
|
|
f"LOW CONCERN: {review} item(s) flagged for review. "
|
|
"Likely benign but verification recommended."
|
|
)
|
|
else:
|
|
return (
|
|
"BASELINE ENVIRONMENT: No significant anomalies detected. "
|
|
"Environment appears consistent with expected wireless activity."
|
|
)
|
|
|
|
|
|
# =============================================================================
|
|
# Import sub-modules to register routes on tscm_bp
|
|
# =============================================================================
|
|
from routes.tscm import (
|
|
analysis, # noqa: E402, F401
|
|
baseline, # noqa: E402, F401
|
|
cases, # noqa: E402, F401
|
|
meeting, # noqa: E402, F401
|
|
schedules, # noqa: E402, F401
|
|
sweep, # noqa: E402, F401
|
|
)
|