Plan for REST API backend (purple team/OPSEC/OSINT): - Phase 1: Project scaffold, SQLAlchemy models, podman - Phase 2: UDP collector for sensor data streams - Phase 3: Core API endpoints (sensors, devices, alerts, probes, events) - Phase 4: OSINT features (OUI lookup, BLE company ID mapping) - Phase 5: Fleet management API Port allocation: - TCP 5500: HTTP REST API - UDP 5500: Sensor data collector - UDP 5501: Sensor commands (outbound) Also documents completed v1.8 (HTTPS OTA) and v1.9 (multi-channel scanning, BLE fingerprinting) milestones.
80 lines
2.9 KiB
Markdown
80 lines
2.9 KiB
Markdown
# ESP32 Hacking TODO
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## Flask API (`~/git/esp32-web/`)
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### Architecture
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- [ ] App factory pattern (`create_app()`)
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- [ ] Blueprints: `api`, `collector`
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- [ ] SQLAlchemy with migrations (Flask-Migrate)
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- [ ] Background UDP collector (threading or Celery)
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- [ ] Config from environment variables
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- [ ] Port 5500: HTTP API (TCP) + UDP collector (UDP) on same port number
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### Database Schema
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- [ ] `sensors` — id, hostname, ip, last_seen, status, config_json
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- [ ] `devices` — mac, type (ble/wifi), vendor, first_seen, last_seen
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- [ ] `sightings` — device_id, sensor_id, rssi, timestamp
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- [ ] `alerts` — sensor_id, type, source_mac, target_mac, rssi, timestamp
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- [ ] `probes` — device_id, sensor_id, ssid, rssi, channel, timestamp
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- [ ] `events` — sensor_id, event_type, payload_json, timestamp
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### API Endpoints
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- [ ] Sensors: list, detail, status, command, config, history
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- [ ] Devices: list, detail, profile, sightings
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- [ ] Alerts: list with filters (type, sensor, time range)
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- [ ] Probes: list, group by SSID, group by MAC
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- [ ] Events: list with filters
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- [ ] Stats: counts, activity graphs data
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- [ ] Export: CSV, JSON for devices/alerts/probes
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### UDP Collector
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- [ ] Parse CSI_DATA (hostname, count, mac, rssi, features)
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- [ ] Parse BLE_DATA (hostname, mac, rssi, type, name, company_id, tx_power, flags)
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- [ ] Parse PROBE_DATA (hostname, mac, rssi, ssid, channel)
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- [ ] Parse ALERT_DATA (hostname, type, source, target, rssi OR flood count)
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- [ ] Parse EVENT (hostname, key=value pairs)
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- [ ] Heartbeat timeout detection (mark sensor offline)
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### OSINT
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- [ ] IEEE OUI database (download + parse)
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- [ ] BLE company ID database (Bluetooth SIG)
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- [ ] Device fingerprinting by BLE advertisement patterns
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- [ ] Probe request SSID profiling (home networks, corporate, etc.)
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## Firmware
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- [ ] Deep sleep mode with wake-on-CSI-motion
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- [ ] Battery-optimized duty cycling
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- [ ] AP+STA config portal (captive portal for initial setup)
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## Tools (esp-ctl)
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- [ ] Migrate OSINT database to Flask API (esp-ctl becomes thin client)
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- [ ] `esp-ctl api` subcommand (query Flask API)
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## Testing
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- [ ] Benchmark: CSI callback latency
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- [ ] Benchmark: UDP throughput at different rates
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- [ ] Power consumption measurements (per-mode: idle, CSI, BLE, probe)
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- [ ] API load testing (concurrent requests)
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## Documentation
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- [ ] Flask API: OpenAPI/Swagger spec
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- [ ] Deployment guide (podman, systemd)
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- [ ] Pin mapping for ESP32-DevKitC V1
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- [ ] Compare CSI quality: passive (router) vs active (ESP-NOW)
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- [ ] Multi-sensor deployment guide (placement, zones, triangulation)
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## Ideas
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- ESP-NOW mesh for direct ESP32-to-ESP32 CSI
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- External PIR sensor for CSI ground truth validation
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- RSSI triangulation with 3+ sensors (approximate device location)
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- Home Assistant MQTT discovery integration
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- Grafana dashboards for long-term analytics
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- ML-based device classification (phone vs laptop vs IoT)
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- Webhook callbacks for alerts (Slack, Discord, ntfy)
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- Rate limiting and API authentication (JWT)
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