def prompt_extractor(self, item):
extractor = extractors[item.data(Qt.UserRole)]
inputs = []
if not assert_installed(self.view, **extractor.get('depends', {})):
return
if not extractor.get('pick_url', False):
files, mime = QFileDialog.getOpenFileNames()
for path in files:
inputs.append((path, Path(path).stem))
else:
text, good = QInputDialog.getText(self.view, ' ', 'Input an URL:')
if text:
url = urlparse(text)
inputs.append((url.geturl(), url.netloc))
if inputs:
wait = QProgressDialog('Extracting .proto structures...', None, 0,
0)
wait.setWindowTitle(' ')
self.set_view(wait)
self.worker = Worker(inputs, extractor)
self.worker.progress.connect(self.extraction_progress)
self.worker.finished.connect(self.extraction_done)
self.worker.signal_proxy.connect(self.signal_proxy)
self.worker.start()
def new_endpoint(self, path):
if not self.proto_fs.isDir(path):
path = self.proto_fs.filePath(path)
if assert_installed(self.choose_proto, binaries=['protoc']):
if not getattr(self, 'only_resp_combo', False):
self.create_endpoint.pbRequestCombo.clear()
self.create_endpoint.pbRespCombo.clear()
has_msgs = False
for name, cls in load_proto_msgs(path):
has_msgs = True
if not getattr(self, 'only_resp_combo', False):
self.create_endpoint.pbRequestCombo.addItem(
name, (path, name))
self.create_endpoint.pbRespCombo.addItem(
name, (path, name))
if not has_msgs:
QMessageBox.warning(
self.view, ' ',
'There is no message defined in this .proto.')
return
self.create_endpoint.reqDataSubform.hide()
if not getattr(self, 'only_resp_combo', False):
self.create_endpoint.endpointUrl.clear()
self.create_endpoint.transports.clear()
self.create_endpoint.sampleData.clear()
self.create_endpoint.pbParamKey.clear()
self.create_endpoint.parsePbCheckbox.setChecked(False)
for name, meta in transports.items():
item = QListWidgetItem(meta['desc'],
self.create_endpoint.transports)
item.setData(Qt.UserRole,
(name, meta.get('ui_data_form')))
elif getattr(self, 'saved_transport_choice'):
self.create_endpoint.transports.setCurrentItem(
self.saved_transport_choice)
self.pick_transport(self.saved_transport_choice)
self.saved_transport_choice = None
self.only_resp_combo = False
self.set_view(self.create_endpoint)
def launch_fuzzer(self, item):
if type(item) == int:
data, sample_id = self.fuzzer.comboBox.itemData(item)
else:
data, sample_id = item.data(Qt.UserRole), 0
if data and assert_installed(self.view, binaries=['protoc']):
self.current_req_proto = BASE_PATH / 'protos' / data['request'][
'proto_path']
self.pb_request = load_proto_msgs(self.current_req_proto)
self.pb_request = dict(
self.pb_request)[data['request']['proto_msg']]()
if data.get('response') and data['response']['format'] == 'raw_pb':
self.pb_resp = load_proto_msgs(BASE_PATH / 'protos' /
data['response']['proto_path'])
self.pb_resp = dict(
self.pb_resp)[data['response']['proto_msg']]
self.pb_param = data['request'].get('pb_param')
self.base_url = data['request']['url']
self.endpoint = data
self.transport_meta = transports[data['request']['transport']]
self.transport = self.transport_meta['func'](self.pb_param,
self.base_url)
sample = ''
if data['request'].get('samples'):
sample = data['request']['samples'][sample_id]
self.get_params = self.transport.load_sample(
sample, self.pb_request)
# Get initial data into the Protobuf tree view
self.fuzzer.pbTree.clear()
self.parse_desc(self.pb_request.DESCRIPTOR, self.fuzzer.pbTree)
self.parse_fields(self.pb_request)
# Do the same for transport-specific data
self.fuzzer.getTree.clear()
if self.transport_meta.get('ui_tab'):
self.fuzzer.tabs.setTabText(1, self.transport_meta['ui_tab'])
if self.get_params:
for key, val in self.get_params.items():
ProtocolDataItem(self.fuzzer.getTree, key, val, self)
else:
self.fuzzer.tabs.setTabText(1, '(disabled)')
# how to hide it ?
# Fill the request samples combo box if we're loading a new
# endpoint.
if type(item) != int:
if len(data['request'].get('samples', [])) > 1:
self.fuzzer.comboBox.clear()
for sample_id, sample in enumerate(
data['request']['samples']):
self.fuzzer.comboBox.addItem(
sample[self.pb_param] if self.pb_param else
str(sample), (data, sample_id))
self.fuzzer.comboBoxLabel.show()
self.fuzzer.comboBox.show()
else:
self.fuzzer.comboBoxLabel.hide()
self.fuzzer.comboBox.hide()
self.set_view(self.fuzzer)
self.fuzzer.frame.setUrl(QUrl("about:blank"))
self.update_fuzzer()