def _update_tracker_db(self):
"""Update Trackers DB."""
try:
if not is_internet_available():
logger.warning('No Internet Connection. '
'Skipping Trackers Database Update.')
return
resp = update_local_db('Trackers', settings.TRACKERS_DB_URL,
self.tracker_db)
# Check1: SHA256 Change
if resp:
# DB needs update
# Check2: DB Syntax Changed
data = json.loads(resp.decode('utf-8', 'ignore'))
is_db_format_good = False
if 'trackers' in data:
if '1' in data['trackers']:
if 'code_signature' in data['trackers']['1']:
is_db_format_good = True
if is_db_format_good:
# DB Format is not changed. Let's update DB
logger.info('Updating Trackers Database....')
with open(self.tracker_db, 'wb') as wfp:
wfp.write(resp)
else:
logger.info('Trackers Database format from '
'reports.exodus-privacy.eu.org has changed.'
' Database is not updated. '
'Please report to: https://github.com/MobSF/'
'Mobile-Security-Framework-MobSF/issues')
except Exception:
logger.exception('[ERROR] Trackers DB Update')
def update_maltrail_db(self):
"""Check for update in maltrail DB."""
try:
mal_db = self.maltrail
resp = update_local_db('Maltrail', settings.MALTRAIL_DB_URL,
mal_db)
if not resp:
return
# DB needs update
# Check2: DB Syntax Changed
lines = resp.decode('utf-8', 'ignore').splitlines()
if len(lines) > 100:
logger.info('Updating Maltrail Database')
with open(mal_db, 'wb') as wfp:
wfp.write(resp)
else:
logger.warning('Unable to Update Maltrail DB')
except Exception:
logger.exception('[ERROR] Maltrail DB Update')
def update_malware_db():
"""Check for update in malware DB."""
try:
mal_db = os.path.join(MALWARE_DB_DIR, 'malwaredomainlist')
resp = update_local_db('Malware', settings.MALWARE_DB_URL, mal_db)
if (resp):
# DB needs update
# Check2: DB Syntax Changed
line = resp.decode('utf-8', 'ignore').split('\n')[0]
lst = line.split('",')
if len(lst) == 10:
# DB Format is not changed. Let's update DB
logger.info('Updating Malware Database....')
with open(mal_db, 'wb') as wfp:
wfp.write(resp)
else:
logger.warning('Unable to Update Malware DB')
except Exception:
logger.exception('[ERROR] Malware DB Update')
def update_malware_db():
"""Check for update in malware DB."""
try:
mal_db = os.path.join(MALWARE_DB_DIR, 'malwaredomainlist')
resp = update_local_db('Malware', settings.MALWARE_DB_URL, mal_db)
if (resp):
# DB needs update
# Check2: DB Syntax Changed
line = resp.decode('utf-8', 'ignore').split('\n')[0]
lst = line.split('",')
if len(lst) == 10:
# DB Format is not changed. Let's update DB
logger.info('Updating Malware Database....')
with open(mal_db, 'wb') as wfp:
wfp.write(resp)
else:
logger.info('Malware Database format from '
'malwaredomainlist.com has changed.'
' Database is not updated. '
'Please report to: https://github.com/'
'MobSF/Mobile-Security-Framework-MobSF/issues')
except Exception:
logger.exception('[ERROR] Malware DB Update')
