2020-01-13 19:20:40 +01:00

147 lines
5.8 KiB
Python

import logging
import json
import os
import threading
import requests
import time
import pwnagotchi.plugins as plugins
from pwnagotchi.utils import StatusFile
MOZILLA_API_URL = 'https://location.services.mozilla.com/v1/geolocate?key={api}'
class NetPos(plugins.Plugin):
__author__ = 'zenzen san'
__version__ = '2.0.2'
__license__ = 'GPL3'
__description__ = """Saves a json file with the access points with more signal
whenever a handshake is captured.
When internet is available the files are converted in geo locations
using Mozilla LocationService """
def __init__(self):
self.report = StatusFile('/root/.net_pos_saved', data_format='json')
self.skip = list()
self.ready = False
self.lock = threading.Lock()
def on_loaded(self):
if 'api_key' not in self.options or ('api_key' in self.options and not self.options['api_key']):
logging.error("NET-POS: api_key isn't set. Can't use mozilla's api.")
return
self.ready = True
logging.info("net-pos plugin loaded.")
def _append_saved(self, path):
to_save = list()
if isinstance(path, str):
to_save.append(path)
elif isinstance(path, list):
to_save += path
else:
raise TypeError("Expected list or str, got %s" % type(path))
with open('/root/.net_pos_saved', 'a') as saved_file:
for x in to_save:
saved_file.write(x + "\n")
def on_internet_available(self, agent):
with self.lock:
if self.ready:
config = agent.config()
display = agent.view()
reported = self.report.data_field_or('reported', default=list())
handshake_dir = config['bettercap']['handshakes']
all_files = os.listdir(handshake_dir)
all_np_files = [os.path.join(handshake_dir, filename)
for filename in all_files
if filename.endswith('.net-pos.json')]
new_np_files = set(all_np_files) - set(reported) - set(self.skip)
if new_np_files:
logging.debug("NET-POS: Found %d new net-pos files. Fetching positions ...", len(new_np_files))
display.set('status', f"Found {len(new_np_files)} new net-pos files. Fetching positions ...")
display.update(force=True)
for idx, np_file in enumerate(new_np_files):
geo_file = np_file.replace('.net-pos.json', '.geo.json')
if os.path.exists(geo_file):
# got already the position
reported.append(np_file)
self.report.update(data={'reported': reported})
continue
try:
geo_data = self._get_geo_data(np_file) # returns json obj
except requests.exceptions.RequestException as req_e:
logging.error("NET-POS: %s - RequestException: %s", np_file, req_e)
self.skip += np_file
continue
except json.JSONDecodeError as js_e:
logging.error("NET-POS: %s - JSONDecodeError: %s, removing it...", np_file, js_e)
os.remove(np_file)
continue
except OSError as os_e:
logging.error("NET-POS: %s - OSError: %s", np_file, os_e)
self.skip += np_file
continue
with open(geo_file, 'w+t') as sf:
json.dump(geo_data, sf)
reported.append(np_file)
self.report.update(data={'reported': reported})
display.set('status', f"Fetching positions ({idx + 1}/{len(new_np_files)})")
display.update(force=True)
def on_handshake(self, agent, filename, access_point, client_station):
netpos = self._get_netpos(agent)
if not netpos['wifiAccessPoints']:
return
netpos["ts"] = int("%.0f" % time.time())
netpos_filename = filename.replace('.pcap', '.net-pos.json')
logging.debug("NET-POS: Saving net-location to %s", netpos_filename)
try:
with open(netpos_filename, 'w+t') as net_pos_file:
json.dump(netpos, net_pos_file)
except OSError as os_e:
logging.error("NET-POS: %s", os_e)
def _get_netpos(self, agent):
aps = agent.get_access_points()
netpos = dict()
netpos['wifiAccessPoints'] = list()
# 6 seems a good number to save a wifi networks location
for access_point in sorted(aps, key=lambda i: i['rssi'], reverse=True)[:6]:
netpos['wifiAccessPoints'].append({'macAddress': access_point['mac'],
'signalStrength': access_point['rssi']})
return netpos
def _get_geo_data(self, path, timeout=30):
geourl = MOZILLA_API_URL.format(api=self.options['api_key'])
try:
with open(path, "r") as json_file:
data = json.load(json_file)
except json.JSONDecodeError as js_e:
raise js_e
except OSError as os_e:
raise os_e
try:
result = requests.post(geourl,
json=data,
timeout=timeout)
return_geo = result.json()
if data["ts"]:
return_geo["ts"] = data["ts"]
return return_geo
except requests.exceptions.RequestException as req_e:
raise req_e