コード例 #1
0
    def test_load_profile(self):
        filename = os.path.join(tempfile.gettempdir(), "test.fuzz")
        mod1 = Modulator("mod 1")
        mod2 = Modulator("mod 2")
        mod2.param_for_one = 42

        decoders = [Encoding(["NRZ"]), Encoding(["NRZ-I", constants.DECODING_INVERT])]

        pac = ProtocolAnalyzerContainer([mod1, mod2])
        pac.messages.append(Message([True, False, False, True], 100, decoder=decoders[0], message_type=pac.default_message_type))
        pac.messages.append(Message([False, False, False, False], 200, decoder=decoders[1], message_type=pac.default_message_type))
        pac.create_fuzzing_label(1, 10, 0)
        pac.to_xml_file(filename)

        self.wait_before_new_file()
        self.form.add_files([os.path.join(tempfile.gettempdir(), "test.fuzz")])

        self.assertEqual(self.form.ui.tabWidget.currentWidget(), self.form.ui.tab_generator)

        pac = self.form.generator_tab_controller.table_model.protocol

        self.assertEqual(len(pac.modulators), 2)
        self.assertEqual(len(pac.messages), 2)
        self.assertEqual(pac.messages[1][0], False)
        self.assertEqual(len(pac.protocol_labels), 1)
コード例 #2
0
ファイル: GeneratorTableModel.py プロジェクト: vivekseth/urh
    def __init__(self,
                 tree_root_item: ProtocolTreeItem,
                 modulators,
                 decodings,
                 parent=None):
        super().__init__(participants=[], parent=parent)
        self.protocol = ProtocolAnalyzerContainer(modulators)
        self.tree_root_item = tree_root_item
        self.dropped_row = -1

        self.decodings = decodings  # type: list[Encoder]

        self.cfc = None
        self.is_writeable = True
        self.decode = False
        self.is_generator = True
コード例 #3
0
    def __init__(self,
                 tree_root_item: ProtocolTreeItem,
                 decodings,
                 parent=None):
        super().__init__(participants=[], parent=parent)
        self.protocol = ProtocolAnalyzerContainer()
        self.tree_root_item = tree_root_item
        self.dropped_row = -1

        self.decodings = decodings  # type: list[Encoding]

        self.cfc = None
        self.is_writeable = True
        self.decode = False
        self.is_generator = True

        self.edited_checksum_labels_by_row = defaultdict(set)

        self.data_edited.connect(self.on_data_edited)
コード例 #4
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    def __init__(self, proto_analyzer_container: ProtocolAnalyzerContainer, index: int, rows: list, view: int):
        super().__init__()
        self.proto_analyzer_container = proto_analyzer_container
        self.index = proto_analyzer_container.convert_index(index, from_view=view, to_view=0, decoded=False)[0]
        self.nbits = 1 if view == 0 else 4 if view == 1 else 8
        self.rows = rows

        self.saved_messages = {}

        self.setText("Insert column at {0:d}".format(index))
コード例 #5
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    def setUp(self):
        filename = os.path.join(tempfile.gettempdir(), "test.fuzz")
        mod1 = Modulator("mod 1")
        mod2 = Modulator("mod 2")
        mod2.param_for_one = 42

        decoders = [
            Encoder(["NRZ"]),
            Encoder(["NRZ-I", constants.DECODING_INVERT])
        ]

        pac = ProtocolAnalyzerContainer([mod1, mod2])
        pac.messages.append(
            Message([True, False, False, True, "A"],
                    100,
                    decoder=decoders[0],
                    message_type=pac.default_message_type))
        pac.messages.append(
            Message([False, False, False, False, "A"],
                    200,
                    decoder=decoders[1],
                    message_type=pac.default_message_type))
        pac.used_symbols.add(Symbol("A", 1, 1, 100))
        pac.create_fuzzing_label(1, 10, 0)
        pac.to_xml_file(filename)
コード例 #6
0
    def __init__(self, tree_root_item: ProtocolTreeItem, modulators, decodings, parent = None):
        super().__init__(participants=[], parent=parent)
        self.protocol = ProtocolAnalyzerContainer(modulators)
        self.tree_root_item = tree_root_item
        self.dropped_row = -1

        self.decodings = decodings  # type: list[Encoding]

        self.cfc = None
        self.is_writeable = True
        self.decode = False
        self.is_generator = True

        self.edited_checksum_labels_by_row = defaultdict(set)

        self.data_edited.connect(self.on_data_edited)
コード例 #7
0
    def test_load_profile(self):
        filename = os.path.join(tempfile.gettempdir(), "test.fuzz.xml")
        mod1 = Modulator("mod 1")
        mod2 = Modulator("mod 2")
        mod2.param_for_one = 42

        decoders = [
            Encoding(["NRZ"]),
            Encoding(["NRZ-I", constants.DECODING_INVERT])
        ]

        pac = ProtocolAnalyzerContainer()
        pac.messages.append(
            Message([True, False, False, True],
                    100,
                    decoder=decoders[0],
                    message_type=pac.default_message_type))
        pac.messages.append(
            Message([False, False, False, False],
                    200,
                    decoder=decoders[1],
                    message_type=pac.default_message_type))
        pac.create_fuzzing_label(1, 10, 0)
        assert isinstance(self.form, MainController)
        pac.to_xml_file(filename,
                        decoders=decoders,
                        participants=self.form.project_manager.participants)

        self.wait_before_new_file()
        self.form.add_files(
            [os.path.join(tempfile.gettempdir(), "test.fuzz.xml")])

        self.assertEqual(self.form.ui.tabWidget.currentWidget(),
                         self.form.ui.tab_generator)

        pac = self.form.generator_tab_controller.table_model.protocol

        self.assertEqual(len(pac.messages), 2)
        self.assertEqual(pac.messages[1][0], False)
        self.assertEqual(len(pac.protocol_labels), 1)
コード例 #8
0
class GeneratorTableModel(TableModel):
    def __init__(self, tree_root_item: ProtocolTreeItem, modulators, decodings, parent = None):
        super().__init__(participants=[], parent=parent)
        self.protocol = ProtocolAnalyzerContainer(modulators)
        self.tree_root_item = tree_root_item
        self.dropped_row = -1

        self.decodings = decodings  # type: list[Encoding]

        self.cfc = None
        self.is_writeable = True
        self.decode = False
        self.is_generator = True

        self.edited_checksum_labels_by_row = defaultdict(set)

        self.data_edited.connect(self.on_data_edited)

    def refresh_fonts(self):
        self.italic_fonts.clear()
        self.bold_fonts.clear()
        self.text_colors.clear()
        pac = self.protocol
        assert isinstance(pac, ProtocolAnalyzerContainer)
        for i, message in enumerate(pac.messages):
            if message.fuzz_created:
                for lbl in (lbl for lbl in message.message_type if lbl.fuzz_created):
                    for j in range(*message.get_label_range(lbl=lbl, view=self.proto_view, decode=False)):
                        self.bold_fonts[i, j] = True

            for lbl in message.active_fuzzing_labels:
                for j in range(*message.get_label_range(lbl=lbl, view=self.proto_view, decode=False)):
                    self.bold_fonts[i, j] = True
                    self.text_colors[i, j] = QColor("orange")

            for lbl in (lbl for lbl in message.message_type if isinstance(lbl, ChecksumLabel)):
                if lbl not in self.edited_checksum_labels_by_row[i] and not lbl.fuzz_created:
                    self.__set_italic_font_for_label_range(row=i, label=lbl, italic=True)

    def delete_range(self, msg_start: int, msg_end: int, index_start: int, index_end: int):
        if msg_start > msg_end:
            msg_start, msg_end = msg_end, msg_start
        if index_start > index_end:
            index_start, index_end = index_end, index_start

        remove_action = DeleteBitsAndPauses(self.protocol, msg_start, msg_end, index_start,
                                            index_end, self.proto_view, False)
        ########## Delete according pauses
        self.undo_stack.push(remove_action)

    def flags(self, index: QModelIndex):
        if not index.isValid():
            return Qt.ItemIsEnabled

        return Qt.ItemIsEnabled | Qt.ItemIsDropEnabled | Qt.ItemIsSelectable | Qt.ItemIsDragEnabled | Qt.ItemIsEditable

    def supportedDropActions(self):
        return Qt.CopyAction | Qt.MoveAction

    def dropMimeData(self, mimedata, action, row, column, parentIndex):
        if action == Qt.IgnoreAction:
            return True

        data_str = str(mimedata.text())
        indexes = list(data_str.split("/")[:-1])

        group_nodes = []
        file_nodes = []
        for index in indexes:
            try:
                row, column, parent = map(int, index.split(","))
                if parent == -1:
                    parent = self.tree_root_item
                else:
                    parent = self.tree_root_item.child(parent)
                node = parent.child(row)
                if node.is_group:
                    group_nodes.append(node)
                else:
                    file_nodes.append(node)
            except ValueError:
                continue

        # Which Nodes to add?
        nodes_to_add = []  # type: list[ProtocolTreeItem]

        for group_node in group_nodes:
            nodes_to_add.extend(group_node.children)
        nodes_to_add.extend([file_node for file_node in file_nodes if file_node not in nodes_to_add])

        for node in reversed(nodes_to_add):
            undo_action = InsertBitsAndPauses(self.protocol, self.dropped_row, node.protocol)
            self.undo_stack.push(undo_action)

        return True

    def clear(self):
        clear_action = Clear(self.protocol)
        self.undo_stack.push(clear_action)

    def duplicate_row(self, row: int):
        self.protocol.duplicate_line(row)
        self.update()

    def add_empty_row_behind(self, row_index: int, num_bits: int):
        message = Message(plain_bits=[0]*num_bits,
                          pause=constants.SETTINGS.value("default_fuzzing_pause", 10**6, int),
                          message_type=self.protocol.default_message_type)

        tmp_protocol = ProtocolAnalyzer(None)
        tmp_protocol.messages = [message]
        undo_action = InsertBitsAndPauses(self.protocol, row_index+1, tmp_protocol)
        self.undo_stack.push(undo_action)

    def get_selected_label_index(self, row: int, column: int):
        if self.row_count == 0:
            return -1

        try:
            msg = self.protocol.messages[row]
        except IndexError:
            logger.warning("{} is out of range for generator protocol".format(row))
            return -1

        for i, lbl in enumerate(msg.message_type):
            if column in range(*msg.get_label_range(lbl, self.proto_view, False)):
                return i

        return -1

    def insert_column(self, index: int, rows: list):
        insert_action = InsertColumn(self.protocol, index, rows, self.proto_view)
        self.undo_stack.push(insert_action)

    def __set_italic_font_for_label_range(self, row, label, italic: bool):
        message = self.protocol.messages[row]
        for j in range(*message.get_label_range(lbl=label, view=self.proto_view, decode=False)):
            self.italic_fonts[row, j] = italic

    def update_checksums_for_row(self, row: int):
        message = self.protocol.messages[row]
        for lbl in message.message_type.checksum_labels:  # type: ChecksumLabel
            if lbl.fuzz_created:
                continue

            self.__set_italic_font_for_label_range(row, lbl, italic=True)
            self.edited_checksum_labels_by_row[row].discard(lbl)

            calculated_checksum = lbl.calculate_checksum_for_message(message, use_decoded_bits=False)
            label_range = message.get_label_range(lbl=lbl, view=0, decode=False)
            start, end = label_range[0], label_range[1]
            message.plain_bits[start:end] = calculated_checksum + array.array("B", [0] * (
            (end - start) - len(calculated_checksum)))

            label_range = message.get_label_range(lbl=lbl, view=self.proto_view, decode=False)
            start, end = label_range[0], label_range[1]
            if self.proto_view == 0:
                data = calculated_checksum
            elif self.proto_view == 1:
                data = util.aggregate_bits(calculated_checksum, size=4)
            elif self.proto_view == 2:
                data = util.aggregate_bits(calculated_checksum, size=8)
            else:
                data = array.array("B", [])

            self.display_data[row][start:end] = data + array.array("B", [0] * ((end - start) - len(data)))

    @pyqtSlot(int, int)
    def on_data_edited(self, row: int, column: int):
        edited_range = range(column, column+1)
        message = self.protocol.messages[row]
        checksum_labels = message.message_type.checksum_labels
        if checksum_labels:
            edited_checksum_labels = [lbl for lbl in checksum_labels
                                      if any(j in edited_range
                                             for j in range(*message.get_label_range(lbl=lbl,
                                                                                     view=self.proto_view,
                                                                                     decode=False)))]

            if edited_checksum_labels:
                for lbl in edited_checksum_labels:
                    if lbl.fuzz_created:
                        continue

                    self.__set_italic_font_for_label_range(row, lbl, italic=False)
                    self.edited_checksum_labels_by_row[row].add(lbl)
            else:
                self.update_checksums_for_row(row)
コード例 #9
0
class GeneratorTableModel(TableModel):
    first_protocol_added = pyqtSignal(ProtocolAnalyzer)

    def __init__(self,
                 tree_root_item: ProtocolTreeItem,
                 decodings,
                 parent=None):
        super().__init__(participants=[], parent=parent)
        self.protocol = ProtocolAnalyzerContainer()
        self.tree_root_item = tree_root_item
        self.dropped_row = -1

        self.decodings = decodings  # type: list[Encoding]

        self.cfc = None
        self.is_writeable = True
        self.decode = False
        self.is_generator = True

        self.edited_checksum_labels_by_row = defaultdict(set)

        self.data_edited.connect(self.on_data_edited)

    def refresh_fonts(self):
        self.italic_fonts.clear()
        self.bold_fonts.clear()
        self.text_colors.clear()
        pac = self.protocol
        assert isinstance(pac, ProtocolAnalyzerContainer)
        for i, message in enumerate(pac.messages):
            if message.fuzz_created:
                for lbl in (lbl for lbl in message.message_type
                            if lbl.fuzz_created):
                    for j in range(*message.get_label_range(
                            lbl=lbl, view=self.proto_view, decode=False)):
                        self.bold_fonts[i, j] = True

            for lbl in message.active_fuzzing_labels:
                for j in range(*message.get_label_range(
                        lbl=lbl, view=self.proto_view, decode=False)):
                    self.bold_fonts[i, j] = True
                    self.text_colors[i, j] = QColor("orange")

            for lbl in (lbl for lbl in message.message_type
                        if isinstance(lbl, ChecksumLabel)):
                if lbl not in self.edited_checksum_labels_by_row[
                        i] and not lbl.fuzz_created:
                    self.__set_italic_font_for_label_range(row=i,
                                                           label=lbl,
                                                           italic=True)

    def delete_range(self, msg_start: int, msg_end: int, index_start: int,
                     index_end: int):
        if msg_start > msg_end:
            msg_start, msg_end = msg_end, msg_start
        if index_start > index_end:
            index_start, index_end = index_end, index_start

        remove_action = DeleteBitsAndPauses(self.protocol, msg_start, msg_end,
                                            index_start, index_end,
                                            self.proto_view, False)
        ########## Delete according pauses
        self.undo_stack.push(remove_action)

    def flags(self, index: QModelIndex):
        if not index.isValid():
            return Qt.ItemIsEnabled

        return Qt.ItemIsEnabled | Qt.ItemIsDropEnabled | Qt.ItemIsSelectable | Qt.ItemIsDragEnabled | Qt.ItemIsEditable

    def supportedDropActions(self):
        return Qt.CopyAction | Qt.MoveAction

    def dropMimeData(self, mimedata, action, row, column, parentIndex):
        if action == Qt.IgnoreAction:
            return True

        data_str = str(mimedata.text())
        indexes = list(data_str.split("/")[:-1])

        group_nodes = []
        file_nodes = []
        for index in indexes:
            try:
                row, column, parent = map(int, index.split(","))
                if parent == -1:
                    parent = self.tree_root_item
                else:
                    parent = self.tree_root_item.child(parent)
                node = parent.child(row)
                if node.is_group:
                    group_nodes.append(node)
                else:
                    file_nodes.append(node)
            except ValueError:
                continue

        # Which Nodes to add?
        nodes_to_add = []  # type: list[ProtocolTreeItem]

        for group_node in group_nodes:
            nodes_to_add.extend(group_node.children)
        nodes_to_add.extend([
            file_node for file_node in file_nodes
            if file_node not in nodes_to_add
        ])

        is_empty = self.row_count == 0

        for node in reversed(nodes_to_add):
            undo_action = InsertBitsAndPauses(self.protocol, self.dropped_row,
                                              node.protocol)
            self.undo_stack.push(undo_action)

        if is_empty and self.row_count > 0:
            self.first_protocol_added.emit(nodes_to_add[0].protocol)

        return True

    def clear(self):
        clear_action = Clear(self.protocol)
        self.undo_stack.push(clear_action)

    def duplicate_row(self, row: int):
        self.protocol.duplicate_line(row)
        self.update()

    def add_empty_row_behind(self, row_index: int, num_bits: int):
        message = Message(plain_bits=[0] * num_bits,
                          pause=constants.SETTINGS.value(
                              "default_fuzzing_pause", 10**6, int),
                          message_type=self.protocol.default_message_type)

        tmp_protocol = ProtocolAnalyzer(None)
        tmp_protocol.messages = [message]
        undo_action = InsertBitsAndPauses(self.protocol, row_index + 1,
                                          tmp_protocol)
        self.undo_stack.push(undo_action)

    def __set_italic_font_for_label_range(self, row, label, italic: bool):
        message = self.protocol.messages[row]
        for j in range(*message.get_label_range(
                lbl=label, view=self.proto_view, decode=False)):
            self.italic_fonts[row, j] = italic

    def update_checksums_for_row(self, row: int):
        msg = self.protocol.messages[row]
        for lbl in msg.message_type.checksum_labels:  # type: ChecksumLabel
            if lbl.fuzz_created:
                continue

            self.__set_italic_font_for_label_range(row, lbl, italic=True)
            self.edited_checksum_labels_by_row[row].discard(lbl)

            calculated_checksum = lbl.calculate_checksum_for_message(
                msg, use_decoded_bits=False)
            label_range = msg.get_label_range(lbl=lbl, view=0, decode=False)
            start, end = label_range[0], label_range[1]
            msg[start:end] = calculated_checksum + array.array(
                "B", [0] * ((end - start) - len(calculated_checksum)))

            label_range = msg.get_label_range(lbl=lbl,
                                              view=self.proto_view,
                                              decode=False)
            start, end = label_range[0], label_range[1]
            if self.proto_view == 0:
                data = calculated_checksum
            elif self.proto_view == 1:
                data = util.aggregate_bits(calculated_checksum, size=4)
            elif self.proto_view == 2:
                data = util.aggregate_bits(calculated_checksum, size=8)
            else:
                data = array.array("B", [])

            self.display_data[row][start:end] = data + array.array(
                "B", [0] * ((end - start) - len(data)))

    @pyqtSlot(int, int)
    def on_data_edited(self, row: int, column: int):
        edited_range = range(column, column + 1)
        message = self.protocol.messages[row]
        checksum_labels = message.message_type.checksum_labels
        if checksum_labels:
            edited_checksum_labels = [
                lbl for lbl in checksum_labels
                if any(j in edited_range
                       for j in range(*message.get_label_range(
                           lbl=lbl, view=self.proto_view, decode=False)))
            ]

            if edited_checksum_labels:
                for lbl in edited_checksum_labels:
                    if lbl.fuzz_created:
                        continue

                    self.__set_italic_font_for_label_range(row,
                                                           lbl,
                                                           italic=False)
                    self.edited_checksum_labels_by_row[row].add(lbl)
            else:
                self.update_checksums_for_row(row)
コード例 #10
0
class GeneratorTableModel(TableModel):
    def __init__(self,
                 tree_root_item: ProtocolTreeItem,
                 modulators,
                 decodings,
                 parent=None):
        super().__init__(participants=[], parent=parent)
        self.protocol = ProtocolAnalyzerContainer(modulators)
        self.tree_root_item = tree_root_item
        self.dropped_row = -1

        self.decodings = decodings  # type: list[Encoder]

        self.cfc = None
        self.is_writeable = True
        self.decode = False
        self.is_generator = True

    def refresh_fonts(self):
        self.bold_fonts.clear()
        self.text_colors.clear()
        pac = self.protocol
        assert isinstance(pac, ProtocolAnalyzerContainer)
        for i, message in enumerate(pac.messages):
            if message.fuzz_created:
                for lbl in (lbl for lbl in message.message_type
                            if lbl.fuzz_created):
                    for j in range(*message.get_label_range(
                            lbl=lbl, view=self.proto_view, decode=False)):
                        self.bold_fonts[i, j] = True

            for lbl in message.active_fuzzing_labels:
                for j in range(*message.get_label_range(
                        lbl=lbl, view=self.proto_view, decode=False)):
                    self.bold_fonts[i, j] = True
                    self.text_colors[i, j] = QColor("orange")

    def delete_range(self, msg_start: int, msg_end: int, index_start: int,
                     index_end: int):
        if msg_start > msg_end:
            msg_start, msg_end = msg_end, msg_start
        if index_start > index_end:
            index_start, index_end = index_end, index_start

        remove_action = DeleteBitsAndPauses(self.protocol, msg_start, msg_end,
                                            index_start, index_end,
                                            self.proto_view, False)
        ########## Zugehörige Pausen löschen
        self.undo_stack.push(remove_action)

    def flags(self, index: QModelIndex):
        if not index.isValid():
            return Qt.ItemIsEnabled

        return Qt.ItemIsEnabled | Qt.ItemIsDropEnabled | Qt.ItemIsSelectable | Qt.ItemIsDragEnabled | Qt.ItemIsEditable

    def supportedDropActions(self):
        return Qt.CopyAction | Qt.MoveAction

    def dropMimeData(self, mimedata, action, row, column, parentIndex):
        if action == Qt.IgnoreAction:
            return True

        data_str = str(mimedata.text())
        indexes = list(data_str.split("/")[:-1])

        group_nodes = []
        file_nodes = []
        for index in indexes:
            try:
                row, column, parent = map(int, index.split(","))
                if parent == -1:
                    parent = self.tree_root_item
                else:
                    parent = self.tree_root_item.child(parent)
                node = parent.child(row)
                if node.is_group:
                    group_nodes.append(node)
                else:
                    file_nodes.append(node)
            except ValueError:
                continue

        # Which Nodes to add?
        nodes_to_add = []  # type: list[ProtocolTreeItem]

        for group_node in group_nodes:
            nodes_to_add.extend(group_node.children)
        nodes_to_add.extend([
            file_node for file_node in file_nodes
            if file_node not in nodes_to_add
        ])

        for node in reversed(nodes_to_add):
            undo_action = InsertBitsAndPauses(self.protocol, self.dropped_row,
                                              node.protocol)
            self.undo_stack.push(undo_action)

        return True

    def clear(self):
        clear_action = Clear(self.protocol)
        self.undo_stack.push(clear_action)

    def duplicate_row(self, row: int):
        self.protocol.duplicate_line(row)
        self.update()

    def get_selected_label_index(self, row: int, column: int):
        if self.row_count == 0:
            return -1

        try:
            msg = self.protocol.messages[row]
        except IndexError:
            logger.warning(
                "{} is out of range for generator protocol".format(row))
            return -1

        for i, lbl in enumerate(msg.message_type):
            if column in range(
                    *msg.get_label_range(lbl, self.proto_view, False)):
                return i

        return -1

    def insert_column(self, index: int, rows: list):
        insert_action = InsertColumn(self.protocol, index, rows,
                                     self.proto_view)
        self.undo_stack.push(insert_action)
コード例 #11
0
class GeneratorTableModel(TableModel):
    def __init__(self,
                 tree_root_item: ProtocolTreeItem,
                 modulators,
                 decoders,
                 parent=None):
        super().__init__(parent)
        self.protocol = ProtocolAnalyzerContainer(modulators, decoders)
        self.tree_root_item = tree_root_item
        self.dropped_row = -1

        self.cfc = None
        self.is_writeable = True
        self.decode = False
        self.is_generator = True

    def refresh_bgcolors_and_tooltips(self):
        self.background_colors.clear()
        self.tooltips.clear()
        label_colors = constants.LABEL_COLORS

        for lbl in self.protocol.protocol_labels:
            bg_color = label_colors[lbl.color_index]
            for i in lbl.block_numbers:
                start, end = self.protocol.get_label_range(
                    lbl, self.proto_view, self.decode)
                for j in range(start, end):
                    self.background_colors[i, j] = bg_color
                    self.tooltips[i, j] = lbl.name

    def refresh_fonts(self):
        self.bold_fonts.clear()
        self.text_colors.clear()
        pac = self.protocol
        for i, block in enumerate(pac.blocks):
            fc = [
                pac.convert_range(start, end, 0, self.proto_view, False)
                for start, end in block.fuzz_created
            ]
            for f in fc:
                for j in range(f[0], f[1]):
                    self.bold_fonts[i, j] = True

        for lbl in pac.protocol_labels:
            if lbl.active_fuzzing:
                i = lbl.refblock
                for j in range(
                        *pac.get_label_range(lbl, self.proto_view, False)):
                    self.bold_fonts[i, j] = True
                    self.text_colors[i, j] = QColor("orange")

    def delete_range(self, block_start: int, block_end: int, index_start: int,
                     index_end: int):
        if block_start > block_end:
            block_start, block_end = block_end, block_start
        if index_start > index_end:
            index_start, index_end = index_end, index_start

        remove_action = DeleteBitsAndPauses(self.protocol, block_start,
                                            block_end, index_start, index_end,
                                            self.proto_view, False)
        ########## Zugehörige Pausen löschen
        self.undo_stack.push(remove_action)

    def flags(self, index: QModelIndex):
        if not index.isValid():
            return Qt.ItemIsEnabled

        return Qt.ItemIsEnabled | Qt.ItemIsDropEnabled | Qt.ItemIsSelectable | Qt.ItemIsDragEnabled | Qt.ItemIsEditable

    def supportedDropActions(self):
        return Qt.CopyAction | Qt.MoveAction

    def dropMimeData(self, mimedata, action, row, column, parentIndex):
        if action == Qt.IgnoreAction:
            return True

        data_str = str(mimedata.text())
        indexes = list(data_str.split("/")[:-1])

        group_nodes = []
        file_nodes = []
        for index in indexes:
            row, column, parent = map(int, index.split(","))
            if parent == -1:
                parent = self.tree_root_item
            else:
                parent = self.tree_root_item.child(parent)
            node = parent.child(row)
            if node.is_group:
                group_nodes.append(node)
            else:
                file_nodes.append(node)

        # Which Nodes to add?
        nodes_to_add = []
        """:type: list of ProtocolTreeItem """
        for group_node in group_nodes:
            nodes_to_add.extend(group_node.children)
        nodes_to_add.extend([
            file_node for file_node in file_nodes
            if file_node not in nodes_to_add
        ])

        for node in reversed(nodes_to_add):
            undo_action = InsertBitsAndPauses(self.protocol, self.dropped_row,
                                              node.protocol)
            self.undo_stack.push(undo_action)

        return True

    def clear(self):
        clear_action = Clear(self.protocol)
        self.undo_stack.push(clear_action)

    def duplicate_row(self, row: int):
        self.protocol.duplicate_line(row)
        self.update()

    def get_selected_label_index(self, selected_col: int):
        for i, lbl in enumerate(self.protocol.protocol_labels):
            if selected_col in range(*self.protocol.get_label_range(
                    lbl, self.proto_view, False)):
                return i

        return -1

    def insert_column(self, index: int):
        insert_action = InsertColumn(self.protocol, index)
        self.undo_stack.push(insert_action)