Files
intercept/data/oui.py
James Smith ddeff002c9 Refactor into modular structure with improvements
- Split monolithic intercept.py (15k lines) into modular structure:
  - routes/ - Flask blueprints for each feature
  - templates/ - Jinja2 HTML templates
  - data/ - OUI database, satellite TLEs, detection patterns
  - utils/ - dependencies, process management, logging
  - config.py - centralized configuration with env var support

- Add type hints to function signatures
- Replace bare except clauses with specific exceptions
- Add proper logging module (replaces print statements)
- Add environment variable support (INTERCEPT_* prefix)
- Add test suite with pytest
- Add Dockerfile for containerized deployment
- Add pyproject.toml with ruff/black/mypy config
- Add requirements-dev.txt for development dependencies

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-23 16:28:48 +00:00

173 lines
10 KiB
Python

from __future__ import annotations
import logging
import os
import json
logger = logging.getLogger('intercept.oui')
def load_oui_database() -> dict[str, str] | None:
"""Load OUI database from external JSON file, with fallback to built-in."""
oui_file = os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))), 'oui_database.json')
try:
if os.path.exists(oui_file):
with open(oui_file, 'r') as f:
data = json.load(f)
# Remove comment fields
return {k: v for k, v in data.items() if not k.startswith('_')}
except Exception as e:
logger.warning(f"Error loading oui_database.json: {e}, using built-in database")
return None # Will fall back to built-in
def get_manufacturer(mac: str) -> str:
"""Look up manufacturer from MAC address OUI."""
prefix = mac[:8].upper()
return OUI_DATABASE.get(prefix, 'Unknown')
# OUI Database for manufacturer lookup (expanded)
OUI_DATABASE = {
# Apple (extensive list)
'00:25:DB': 'Apple', '04:52:F3': 'Apple', '0C:3E:9F': 'Apple', '10:94:BB': 'Apple',
'14:99:E2': 'Apple', '20:78:F0': 'Apple', '28:6A:BA': 'Apple', '3C:22:FB': 'Apple',
'40:98:AD': 'Apple', '48:D7:05': 'Apple', '4C:57:CA': 'Apple', '54:4E:90': 'Apple',
'5C:97:F3': 'Apple', '60:F8:1D': 'Apple', '68:DB:CA': 'Apple', '70:56:81': 'Apple',
'78:7B:8A': 'Apple', '7C:D1:C3': 'Apple', '84:FC:FE': 'Apple', '8C:2D:AA': 'Apple',
'90:B0:ED': 'Apple', '98:01:A7': 'Apple', '98:D6:BB': 'Apple', 'A4:D1:D2': 'Apple',
'AC:BC:32': 'Apple', 'B0:34:95': 'Apple', 'B8:C1:11': 'Apple', 'C8:69:CD': 'Apple',
'D0:03:4B': 'Apple', 'DC:A9:04': 'Apple', 'E0:C7:67': 'Apple', 'F0:18:98': 'Apple',
'F4:5C:89': 'Apple', '78:4F:43': 'Apple', '00:CD:FE': 'Apple', '04:4B:ED': 'Apple',
'04:D3:CF': 'Apple', '08:66:98': 'Apple', '0C:74:C2': 'Apple', '10:DD:B1': 'Apple',
'14:10:9F': 'Apple', '18:EE:69': 'Apple', '1C:36:BB': 'Apple', '24:A0:74': 'Apple',
'28:37:37': 'Apple', '2C:BE:08': 'Apple', '34:08:BC': 'Apple', '38:C9:86': 'Apple',
'3C:06:30': 'Apple', '44:D8:84': 'Apple', '48:A9:1C': 'Apple', '4C:32:75': 'Apple',
'50:32:37': 'Apple', '54:26:96': 'Apple', '58:B0:35': 'Apple', '5C:F7:E6': 'Apple',
'64:A3:CB': 'Apple', '68:FE:F7': 'Apple', '6C:4D:73': 'Apple', '70:DE:E2': 'Apple',
'74:E2:F5': 'Apple', '78:67:D7': 'Apple', '7C:04:D0': 'Apple', '80:E6:50': 'Apple',
'84:78:8B': 'Apple', '88:66:A5': 'Apple', '8C:85:90': 'Apple', '94:E9:6A': 'Apple',
'9C:F4:8E': 'Apple', 'A0:99:9B': 'Apple', 'A4:83:E7': 'Apple', 'A8:5C:2C': 'Apple',
'AC:1F:74': 'Apple', 'B0:19:C6': 'Apple', 'B4:F1:DA': 'Apple', 'BC:52:B7': 'Apple',
'C0:A5:3E': 'Apple', 'C4:B3:01': 'Apple', 'CC:20:E8': 'Apple', 'D0:C5:F3': 'Apple',
'D4:61:9D': 'Apple', 'D8:1C:79': 'Apple', 'E0:5F:45': 'Apple', 'E4:C6:3D': 'Apple',
'F0:B4:79': 'Apple', 'F4:0F:24': 'Apple', 'F8:4D:89': 'Apple', 'FC:D8:48': 'Apple',
# Samsung
'00:1B:66': 'Samsung', '00:21:19': 'Samsung', '00:26:37': 'Samsung', '5C:0A:5B': 'Samsung',
'8C:71:F8': 'Samsung', 'C4:73:1E': 'Samsung', '38:2C:4A': 'Samsung', '00:1E:4C': 'Samsung',
'00:12:47': 'Samsung', '00:15:99': 'Samsung', '00:17:D5': 'Samsung', '00:1D:F6': 'Samsung',
'00:21:D1': 'Samsung', '00:24:54': 'Samsung', '00:26:5D': 'Samsung', '08:D4:2B': 'Samsung',
'10:D5:42': 'Samsung', '14:49:E0': 'Samsung', '18:3A:2D': 'Samsung', '1C:66:AA': 'Samsung',
'24:4B:81': 'Samsung', '28:98:7B': 'Samsung', '2C:AE:2B': 'Samsung', '30:96:FB': 'Samsung',
'34:C3:AC': 'Samsung', '38:01:95': 'Samsung', '3C:5A:37': 'Samsung', '40:0E:85': 'Samsung',
'44:4E:1A': 'Samsung', '4C:BC:A5': 'Samsung', '50:01:BB': 'Samsung', '50:A4:D0': 'Samsung',
'54:88:0E': 'Samsung', '58:C3:8B': 'Samsung', '5C:2E:59': 'Samsung', '60:D0:A9': 'Samsung',
'64:B3:10': 'Samsung', '68:48:98': 'Samsung', '6C:2F:2C': 'Samsung', '70:F9:27': 'Samsung',
'74:45:8A': 'Samsung', '78:47:1D': 'Samsung', '7C:0B:C6': 'Samsung', '84:11:9E': 'Samsung',
'88:32:9B': 'Samsung', '8C:77:12': 'Samsung', '90:18:7C': 'Samsung', '94:35:0A': 'Samsung',
'98:52:B1': 'Samsung', '9C:02:98': 'Samsung', 'A0:0B:BA': 'Samsung', 'A4:7B:85': 'Samsung',
'A8:06:00': 'Samsung', 'AC:5F:3E': 'Samsung', 'B0:72:BF': 'Samsung', 'B4:79:A7': 'Samsung',
'BC:44:86': 'Samsung', 'C0:97:27': 'Samsung', 'C4:42:02': 'Samsung', 'CC:07:AB': 'Samsung',
'D0:22:BE': 'Samsung', 'D4:87:D8': 'Samsung', 'D8:90:E8': 'Samsung', 'E4:7C:F9': 'Samsung',
'E8:50:8B': 'Samsung', 'F0:25:B7': 'Samsung', 'F4:7B:5E': 'Samsung', 'FC:A1:3E': 'Samsung',
# Google
'54:60:09': 'Google', '00:1A:11': 'Google', 'F4:F5:D8': 'Google', '94:EB:2C': 'Google',
'64:B5:C6': 'Google', '3C:5A:B4': 'Google', 'F8:8F:CA': 'Google', '20:DF:B9': 'Google',
'54:27:1E': 'Google', '58:CB:52': 'Google', 'A4:77:33': 'Google', 'F4:0E:22': 'Google',
# Sony
'00:13:A9': 'Sony', '00:1D:28': 'Sony', '00:24:BE': 'Sony', '04:5D:4B': 'Sony',
'08:A9:5A': 'Sony', '10:4F:A8': 'Sony', '24:21:AB': 'Sony', '30:52:CB': 'Sony',
'40:B8:37': 'Sony', '58:48:22': 'Sony', '70:9E:29': 'Sony', '84:00:D2': 'Sony',
'AC:9B:0A': 'Sony', 'B4:52:7D': 'Sony', 'BC:60:A7': 'Sony', 'FC:0F:E6': 'Sony',
# Bose
'00:0C:8A': 'Bose', '04:52:C7': 'Bose', '08:DF:1F': 'Bose', '2C:41:A1': 'Bose',
'4C:87:5D': 'Bose', '60:AB:D2': 'Bose', '88:C9:E8': 'Bose', 'D8:9C:67': 'Bose',
# JBL/Harman
'00:1D:DF': 'JBL', '08:AE:D6': 'JBL', '20:3C:AE': 'JBL', '44:5E:F3': 'JBL',
'50:C9:71': 'JBL', '74:5E:1C': 'JBL', '88:C6:26': 'JBL', 'AC:12:2F': 'JBL',
# Beats (Apple subsidiary)
'00:61:71': 'Beats', '48:D6:D5': 'Beats', '9C:64:8B': 'Beats', 'A4:E9:75': 'Beats',
# Jabra/GN Audio
'00:13:17': 'Jabra', '1C:48:F9': 'Jabra', '50:C2:ED': 'Jabra', '70:BF:92': 'Jabra',
'74:5C:4B': 'Jabra', '94:16:25': 'Jabra', 'D0:81:7A': 'Jabra', 'E8:EE:CC': 'Jabra',
# Sennheiser
'00:1B:66': 'Sennheiser', '00:22:27': 'Sennheiser', 'B8:AD:3E': 'Sennheiser',
# Xiaomi
'04:CF:8C': 'Xiaomi', '0C:1D:AF': 'Xiaomi', '10:2A:B3': 'Xiaomi', '18:59:36': 'Xiaomi',
'20:47:DA': 'Xiaomi', '28:6C:07': 'Xiaomi', '34:CE:00': 'Xiaomi', '38:A4:ED': 'Xiaomi',
'44:23:7C': 'Xiaomi', '50:64:2B': 'Xiaomi', '58:44:98': 'Xiaomi', '64:09:80': 'Xiaomi',
'74:23:44': 'Xiaomi', '78:02:F8': 'Xiaomi', '7C:1C:4E': 'Xiaomi', '84:F3:EB': 'Xiaomi',
'8C:BE:BE': 'Xiaomi', '98:FA:E3': 'Xiaomi', 'A4:77:58': 'Xiaomi', 'AC:C1:EE': 'Xiaomi',
'B0:E2:35': 'Xiaomi', 'C4:0B:CB': 'Xiaomi', 'C8:47:8C': 'Xiaomi', 'D4:97:0B': 'Xiaomi',
'E4:46:DA': 'Xiaomi', 'F0:B4:29': 'Xiaomi', 'FC:64:BA': 'Xiaomi',
# Huawei
'00:18:82': 'Huawei', '00:1E:10': 'Huawei', '00:25:68': 'Huawei', '04:B0:E7': 'Huawei',
'08:63:61': 'Huawei', '10:1B:54': 'Huawei', '18:DE:D7': 'Huawei', '20:A6:80': 'Huawei',
'28:31:52': 'Huawei', '34:12:98': 'Huawei', '3C:47:11': 'Huawei', '48:00:31': 'Huawei',
'4C:50:77': 'Huawei', '5C:7D:5E': 'Huawei', '60:DE:44': 'Huawei', '70:72:3C': 'Huawei',
'78:F5:57': 'Huawei', '80:B6:86': 'Huawei', '88:53:D4': 'Huawei', '94:04:9C': 'Huawei',
'A4:99:47': 'Huawei', 'B4:15:13': 'Huawei', 'BC:76:70': 'Huawei', 'C8:D1:5E': 'Huawei',
'DC:D2:FC': 'Huawei', 'E4:68:A3': 'Huawei', 'F4:63:1F': 'Huawei',
# OnePlus/BBK
'64:A2:F9': 'OnePlus', 'C0:EE:FB': 'OnePlus', '94:65:2D': 'OnePlus',
# Fitbit
'2C:09:4D': 'Fitbit', 'C4:D9:87': 'Fitbit', 'E4:88:6D': 'Fitbit',
# Garmin
'00:1C:D1': 'Garmin', 'C4:AC:59': 'Garmin', 'E8:0F:C8': 'Garmin',
# Microsoft
'00:50:F2': 'Microsoft', '28:18:78': 'Microsoft', '60:45:BD': 'Microsoft',
'7C:1E:52': 'Microsoft', '98:5F:D3': 'Microsoft', 'B4:0E:DE': 'Microsoft',
# Intel
'00:1B:21': 'Intel', '00:1C:C0': 'Intel', '00:1E:64': 'Intel', '00:21:5C': 'Intel',
'08:D4:0C': 'Intel', '18:1D:EA': 'Intel', '34:02:86': 'Intel', '40:74:E0': 'Intel',
'48:51:B7': 'Intel', '58:A0:23': 'Intel', '64:D4:DA': 'Intel', '80:19:34': 'Intel',
'8C:8D:28': 'Intel', 'A4:4E:31': 'Intel', 'B4:6B:FC': 'Intel', 'C8:D0:83': 'Intel',
# Qualcomm/Atheros
'00:03:7F': 'Qualcomm', '00:24:E4': 'Qualcomm', '04:F0:21': 'Qualcomm',
'1C:4B:D6': 'Qualcomm', '88:71:B1': 'Qualcomm', 'A0:65:18': 'Qualcomm',
# Broadcom
'00:10:18': 'Broadcom', '00:1A:2B': 'Broadcom', '20:10:7A': 'Broadcom',
# Realtek
'00:0A:EB': 'Realtek', '00:E0:4C': 'Realtek', '48:02:2A': 'Realtek',
'52:54:00': 'Realtek', '80:EA:96': 'Realtek',
# Logitech
'00:1F:20': 'Logitech', '34:88:5D': 'Logitech', '6C:B7:49': 'Logitech',
# Lenovo
'00:09:2D': 'Lenovo', '28:D2:44': 'Lenovo', '54:EE:75': 'Lenovo', '98:FA:9B': 'Lenovo',
# Dell
'00:14:22': 'Dell', '00:1A:A0': 'Dell', '18:DB:F2': 'Dell', '34:17:EB': 'Dell',
'78:2B:CB': 'Dell', 'A4:BA:DB': 'Dell', 'E4:B9:7A': 'Dell',
# HP
'00:0F:61': 'HP', '00:14:C2': 'HP', '10:1F:74': 'HP', '28:80:23': 'HP',
'38:63:BB': 'HP', '5C:B9:01': 'HP', '80:CE:62': 'HP', 'A0:D3:C1': 'HP',
# Tile
'F8:E4:E3': 'Tile', 'C4:E7:BE': 'Tile', 'DC:54:D7': 'Tile', 'E4:B0:21': 'Tile',
# Raspberry Pi
'B8:27:EB': 'Raspberry Pi', 'DC:A6:32': 'Raspberry Pi', 'E4:5F:01': 'Raspberry Pi',
# Amazon
'00:FC:8B': 'Amazon', '10:CE:A9': 'Amazon', '34:D2:70': 'Amazon', '40:B4:CD': 'Amazon',
'44:65:0D': 'Amazon', '68:54:FD': 'Amazon', '74:C2:46': 'Amazon', '84:D6:D0': 'Amazon',
'A0:02:DC': 'Amazon', 'AC:63:BE': 'Amazon', 'B4:7C:9C': 'Amazon', 'FC:65:DE': 'Amazon',
# Skullcandy
'00:01:00': 'Skullcandy', '88:E6:03': 'Skullcandy',
# Bang & Olufsen
'00:21:3E': 'Bang & Olufsen', '78:C5:E5': 'Bang & Olufsen',
# Audio-Technica
'A0:E9:DB': 'Audio-Technica', 'EC:81:93': 'Audio-Technica',
# Plantronics/Poly
'00:1D:DF': 'Plantronics', 'B0:B4:48': 'Plantronics', 'E8:FC:AF': 'Plantronics',
# Anker
'AC:89:95': 'Anker', 'E8:AB:FA': 'Anker',
# Misc/Generic
'00:00:0A': 'Omron', '00:1A:7D': 'Cyber-Blue', '00:1E:3D': 'Alps Electric',
'00:0B:57': 'Silicon Wave', '00:02:72': 'CC&C',
}
# Try to load from external file (easier to update)
_external_oui = load_oui_database()
if _external_oui:
OUI_DATABASE = _external_oui
logger.info(f"Loaded {len(OUI_DATABASE)} entries from oui_database.json")
else:
logger.info(f"Using built-in database with {len(OUI_DATABASE)} entries")