def scan(self, url):
"""Scan and crawl url which user requested."""
Log.i("Trying to crawl {} url".format(url))
domain = urlparse(url).netloc
obj = DynamicObject()
# Step 1. Visit website using headless tor browser
Log.d("Step 1. Visiting {} website using headless browser".format(url))
browser = HeadlessBrowser(ini=self.ini, tor_network=True)
report = browser.run(url)
del browser
# if browser have an exception return from here
if not report:
return obj
obj.webpage = report
# Step 2. Scan common service port
Log.d(
"Step 2. Scanning {} domain's common service port".format(domain))
obj.port = self._portscan(domain)
# Step 3. TO-DO
return obj
def create(cls, ini):
Log.d("Creating database engine...")
engine = create_engine(
ini.read('DATABASE', 'URL'),
echo=True if ini.read('DATABASE', 'DEBUG') is 'true' else False)
Base.metadata.create_all(bind=engine)
return engine
def save(self, id, obj):
"""Save crawled data into database."""
Log.i("Saving crawled data")
meta = {
'id': id,
}
engine = Engine.create(ini=self.ini)
with Session(engine=engine) as session:
domain = session.query(Domain).filter_by(uuid=id).first()
engine.dispose()
# pass the pipeline before saving data (for preprocessing)
for pipeline in pipelines.__all__:
_class = pipeline(domain, data=obj, ini=self.ini)
if _class.active:
Log.d(f"handling the {_class.name} pipeline")
try:
_class.handle()
except:
Log.e(f"Error while handling {_class.name} pipeline")
else:
Log.d(f"{_class.name} pipeline isn't active")
del _class
with Elastic(ini=self.ini):
# upload screenshot at Amazon S3
screenshot = self.upload_screenshot(obj.webpage.screenshot, id)
Webpage(
meta=meta,
url=obj.webpage.url,
domain=obj.webpage.domain,
title=obj.webpage.title,
time=datetime.now(),
source=obj.webpage.source,
screenshot=screenshot,
language=obj.webpage.language,
headers=obj.webpage.headers,
tree=obj.webpage.tree,
).save()
Port(meta=meta,
services=[
Service(number=port['number'], status=port['status'])
for port in obj.port
]).save()
def handle(self):
super(BitcoinPipeline, self).handle()
addresses = re.findall(r'([13][a-km-zA-HJ-NP-Z0-9]{26,33})',
self.data.webpage.source)
engine = Engine.create(ini=self.ini)
with Session(engine=engine) as session:
for address in addresses:
if self.validate_address(address):
Log.d("{} address is valid address".format(address))
instance = get_or_create(session, Address, address=address)
instance.domains.append(self.domain)
session.add(instance)
session.commit()
engine.dispose()
def collect(self):
Log.d("Start collecting from freshonion API")
response = HTTP.request(
url='http://zlal32teyptf4tvi.onion/json/all',
tor_network=True,
ini=self.ini
)
if not response:
Log.e("Exception accrued while loading website.")
return
if response.status_code == 200:
rows = response.json()
Log.i("{} url detected from freshonion".format(len(rows)))
for row in rows:
url = self._get_formed_url(row)
if url not in self.urls:
self.urls.append(url)
def save(self):
"""
Save domain on database and request crawling.
:return: None
"""
engine = Engine.create(self.ini)
with Session(engine=engine) as session:
for url in self.urls:
task_id = uuid4().hex
try:
# add url into database
session.add(Domain(uuid=task_id, url=url))
session.commit()
task = run_crawler.apply_async(args=(url, ),
task_id=task_id)
Log.i("Crawler issued a new task id {} at {}".format(
task.task_id, url))
except:
Log.d(
"This {} url already saved into database.".format(url))
finally:
self.urls.remove(url)
def _portscan(self, domain):
"""Scan and check opened port."""
socket = Socket(
tor_network=True,
ini=self.ini,
)
# common service port list
services = [
{
'number': 20,
'status': False
},
{
'number': 21,
'status': False
},
{
'number': 22,
'status': False
},
{
'number': 23,
'status': False
},
{
'number': 25,
'status': False
},
{
'number': 80,
'status': False
},
{
'number': 110,
'status': False
},
{
'number': 123,
'status': False
}, # NTP
{
'number': 143,
'status': False
},
{
'number': 194,
'status': False
}, # IRC
{
'number': 389,
'status': False
},
{
'number': 443,
'status': False
},
{
'number': 993,
'status': False
}, # IMAPS
{
'number': 3306,
'status': False
},
{
'number': 3389,
'status': False
},
{
'number': 5222,
'status': False
}, # XMPP
{
'number': 6667,
'status': False
}, # Public IRC
{
'number': 8060,
'status': False
}, # OnionCat
{
'number': 8333,
'status': False
}, # Bitcoin
]
for i in range(len(services)):
opened = socket.ping_check(domain, services[i]['number'])
services[i]['status'] = opened
Log.d("{} port is {}".format(services[i]['number'],
'opened' if opened else 'closed'))
del socket
return services
def test_write_debug():
Log.d("Test Debugging Message")
