def _get_web_page_from_db(self, current_session, page_id=None, url=None, page=None):
if page is None:
if page_id is not None:
page = self.pages.find_one({"session": current_session, "web_page_id": page_id })
elif url is not None:
page = self.pages.find_one({"session": current_session, "url": url})
else:
raise AttributeError("You must specifies either page_id or url")
if page is None:
return None
clickables = self.get_all_clickables_to_page_id_from_db(current_session, page['web_page_id'])
forms = self.get_all_forms_to_page_id_from_db(current_session, page['web_page_id'])
result = WebPage(page['web_page_id'], page['url'], page['html'], None, page['current_depth'], page['base_url'])
result.clickables = clickables
result.forms = forms
links = []
for link in page['links']:
links.append(self._parse_link_from_db(link))
result.links = links
timemimg_requests = []
for request in page['timing_requests']:
timemimg_requests.append(self.get_asyncrequest_to_id(current_session, request))
result.timing_requests = timemimg_requests
ajax = []
for request in page['ajax_requests']:
ajax.append(self.get_asyncrequest_to_id(current_session, request))
result.ajax_requests = ajax
return result
def _get_web_page_from_db(self,
current_session,
page_id=None,
url=None,
page=None):
if page is None:
if page_id is not None:
page = self.pages.find_one({
"session": current_session,
"web_page_id": page_id
})
elif url is not None:
page = self.pages.find_one({
"session": current_session,
"url": url
})
else:
raise AttributeError(
"You must specifies either page_id or url")
if page is None:
return None
clickables = self.get_all_clickables_to_page_id_from_db(
current_session, page['web_page_id'])
forms = self.get_all_forms_to_page_id_from_db(current_session,
page['web_page_id'])
result = WebPage(page['web_page_id'], page['url'], page['html'], None,
page['current_depth'], page['base_url'])
result.clickables = clickables
result.forms = forms
links = []
for link in page['links']:
links.append(self._parse_link_from_db(link))
result.links = links
timemimg_requests = []
for request in page['timing_requests']:
timemimg_requests.append(
self.get_asyncrequest_to_id(current_session, request))
result.timing_requests = timemimg_requests
ajax = []
for request in page['ajax_requests']:
ajax.append(self.get_asyncrequest_to_id(current_session, request))
result.ajax_requests = ajax
return result
def _login_and_return_webpage(self,
login_form,
page_with_login_form=None,
login_data=None,
login_clickable=None):
if page_with_login_form is None:
page_with_login_form = self._page_with_loginform_logged_out
try:
if login_clickable is not None:
tmp_page = deepcopy(page_with_login_form)
event_state, page_with_login_form = self._event_executor.execute(
tmp_page, element_to_click=login_clickable)
if event_state == EventResult.ErrorWhileInitialLoading:
sleep(2000)
event_state, page_with_login_form = self._event_executor.execute(
tmp_page, element_to_click=login_clickable)
if event_state == EventResult.ErrorWhileInitialLoading:
logging.debug(
"Two time executing fails.. stop crawling")
return None
self.domain_handler.complete_urls_in_page(page_with_login_form)
self.domain_handler.analyze_urls(page_with_login_form)
self.async_request_handler.handle_requests(
page_with_login_form)
logging.debug("Start submitting login form...")
response_code, html_after_timeouts, new_clickables, forms, links, timemimg_requests = self._form_handler.submit_form(
login_form, page_with_login_form, login_data)
except ValueError:
return None
#TODO: Put building of Webpage inside submit function
page_after_login = WebPage(-1, page_with_login_form.url,
html_after_timeouts)
page_after_login.clickables = new_clickables
page_after_login.links = links
page_after_login.timing_requests = timemimg_requests
page_after_login.forms = forms
self.domain_handler.complete_urls_in_page(page_after_login)
self.domain_handler.analyze_urls(page_after_login)
self.async_request_handler.handle_requests(page_after_login)
return page_after_login
def analyze(self, url_to_request, timeout=10, current_depth=None, method="GET", data={}):
try:
url_to_request = url_to_request.toString()
except AttributeError:
url_to_request = url_to_request
logging.debug("Start analyzing the url {}...".format(url_to_request))
self._timing_requests = []
self._new_clickables = []
self._timeming_events = []
self._current_timeming_event = None
self._loading_complete = False
self._analyzing_finished = False
self.response_code = {}
if method == "GET":
self.mainFrame().load(QUrl(url_to_request))
else:
request = self.make_request(url_to_request)
data = self.post_data_to_array(data)
request.setRawHeader("Content-Type", QByteArray("application/x-www-form-urlencoded"))
self.mainFrame().load(request, QNetworkAccessManager.PostOperation, data)
t = 0
while not self._loading_complete and t < timeout: # Waiting for finish processing
self._wait(self.wait_for_processing)
t += self.wait_for_processing
videos = self.mainFrame().findAllElements("video")
if len(videos) > 0:
logging.debug("{} videos found... removing them")
for video in videos:
video.removeFromDocument()
overall_waiting_time = t
buffer = 250
while len(self._timeming_events) > 0 and overall_waiting_time < timeout:
self._current_timeming_event = self._timeming_events.pop(0) # Take the first event(ordered by needed time
self._waiting_for = self._current_timeming_event["event_type"] # Setting kind of event
waiting_time_in_milliseconds = (
self._current_timeming_event["time"] - overall_waiting_time
) # Taking waiting time and convert it from milliseconds to seconds
waiting_time_in_milliseconds = (waiting_time_in_milliseconds + buffer) / 1000.0
if waiting_time_in_milliseconds < 0.0:
waiting_time_in_milliseconds = 0
self._wait(waiting_time_in_milliseconds) # Waiting for 100 millisecond before expected event
overall_waiting_time += waiting_time_in_milliseconds
if overall_waiting_time < 0.5:
self._wait((0.5 - overall_waiting_time))
# Just for debugging
# f = open("text.txt", "w")
# f.write(self.mainFrame().toHtml())
# f.close()
base_url = self.mainFrame().findFirstElement("base")
if base_url is not None:
base_url = base_url.attribute("href")
links, clickables = extract_links(self.mainFrame(), url_to_request)
forms = extract_forms(self.mainFrame())
elements_with_event_properties = property_helper(self.mainFrame())
self.mainFrame().evaluateJavaScript(self._property_obs_js)
self._wait(0.1)
self._analyzing_finished = True
html_after_timeouts = self.mainFrame().toHtml()
response_url = self.mainFrame().url().toString()
self.mainFrame().setHtml(None)
self._new_clickables.extend(clickables)
self._new_clickables.extend(elements_with_event_properties)
self._new_clickables = purge_dublicates(self._new_clickables)
response_code = None
try:
response_code = self.response_code[url_to_request]
except KeyError:
response_code = 200
if response_code is None:
response_code = 200
try:
current_page = WebPage(self.parent().get_next_page_id(), response_url, html_after_timeouts)
except AttributeError: # Attacker don't need this function...
current_page = WebPage(42, response_url, html_after_timeouts)
current_page.timing_requests = self._timing_requests
current_page.clickables = self._new_clickables
current_page.links = links
current_page.forms = forms
if base_url is not None and base_url != "":
current_page.base_url = base_url
return response_code, current_page
def analyze(self,
url_to_request,
timeout=10,
current_depth=None,
method="GET",
data={}):
try:
url_to_request = url_to_request.toString()
except AttributeError:
url_to_request = url_to_request
logging.debug("Start analyzing the url {}...".format(url_to_request))
self._timing_requests = []
self._new_clickables = []
self._timeming_events = []
self._current_timeming_event = None
self._loading_complete = False
self._analyzing_finished = False
self.response_code = {}
if method == "GET":
self.mainFrame().load(QUrl(url_to_request))
else:
request = self.make_request(url_to_request)
data = self.post_data_to_array(data)
request.setRawHeader(
'Content-Type',
QByteArray('application/x-www-form-urlencoded'))
self.mainFrame().load(request, QNetworkAccessManager.PostOperation,
data)
t = 0
while (not self._loading_complete
and t < timeout): # Waiting for finish processing
self._wait(self.wait_for_processing)
t += self.wait_for_processing
videos = self.mainFrame().findAllElements("video")
if len(videos) > 0:
logging.debug("{} videos found... removing them")
for video in videos:
video.removeFromDocument()
overall_waiting_time = t
buffer = 250
while len(
self._timeming_events) > 0 and overall_waiting_time < timeout:
self._current_timeming_event = self._timeming_events.pop(
0) # Take the first event(ordered by needed time
self._waiting_for = self._current_timeming_event[
'event_type'] # Setting kind of event
waiting_time_in_milliseconds = (
self._current_timeming_event["time"] - overall_waiting_time
) # Taking waiting time and convert it from milliseconds to seconds
waiting_time_in_milliseconds = (
(waiting_time_in_milliseconds + buffer) / 1000.0)
if waiting_time_in_milliseconds < 0.0:
waiting_time_in_milliseconds = 0
self._wait(waiting_time_in_milliseconds
) # Waiting for 100 millisecond before expected event
overall_waiting_time += waiting_time_in_milliseconds
if overall_waiting_time < 0.5:
self._wait((0.5 - overall_waiting_time))
# Just for debugging
#f = open("text.txt", "w", encoding="utf-8")
#f.write(self.mainFrame().toHtml())
#f.close()
base_url = self.mainFrame().findFirstElement("base")
if base_url is not None:
base_url = base_url.attribute("href")
links, clickables = extract_links(self.mainFrame(), url_to_request)
forms = extract_forms(self.mainFrame())
elements_with_event_properties = property_helper(self.mainFrame())
self.mainFrame().evaluateJavaScript(self._property_obs_js)
self._wait(0.1)
self._analyzing_finished = True
html_after_timeouts = self.mainFrame().toHtml()
response_url = self.mainFrame().url().toString()
self.mainFrame().setHtml(None)
self._new_clickables.extend(clickables)
self._new_clickables.extend(elements_with_event_properties)
self._new_clickables = purge_dublicates(self._new_clickables)
response_code = None
try:
response_code = self.response_code[url_to_request]
except KeyError:
response_code = 200
if response_code is None:
response_code = 200
try:
current_page = WebPage(self.parent().get_next_page_id(),
response_url, html_after_timeouts)
except AttributeError: #Attacker don't need this function...
current_page = WebPage(42, response_url, html_after_timeouts)
current_page.timing_requests = self._timing_requests
current_page.clickables = self._new_clickables
current_page.links = links
current_page.forms = forms
if base_url is not None and base_url != "":
current_page.base_url = base_url
return response_code, current_page
