Ejemplo n.º 1
0
class JavaInspector(QWidget):
    """ Java Class/Methods Lists
    """
    def __init__(self, parent=None):
        super(JavaInspector, self).__init__(parent)

        self._app_window = parent

        self._app_window.dwarf.onEnumerateJavaMethodsComplete.connect(
            self._on_method_enumeration_complete)
        self._app_window.dwarf.onEnumerateJavaClassesStart.connect(
            self._on_class_enumeration_start)
        self._app_window.dwarf.onEnumerateJavaClassesMatch.connect(
            self._on_class_enumeration_match)
        self._app_window.dwarf.onEnumerateJavaClassesComplete.connect(
            self._on_class_enumeration_complete)

        self._java_classes = DwarfListView(self)
        self._javaclass_model = QStandardItemModel(0, 1)
        self._javaclass_model.setHeaderData(0, Qt.Horizontal, 'Class')
        self._java_classes.setModel(self._javaclass_model)
        self._java_classes.selectionModel().selectionChanged.connect(
            self._class_clicked)
        self._java_classes.header().setSectionResizeMode(
            0, QHeaderView.ResizeToContents)
        self._java_classes.setContextMenuPolicy(Qt.CustomContextMenu)
        self._java_classes.customContextMenuRequested.connect(
            self._on_class_contextmenu)
        self._java_classes.doubleClicked.connect(self._class_dblclicked)

        self._java_methods = DwarfListView(self)
        self._javamethod_model = QStandardItemModel(0, 1)
        self._javamethod_model.setHeaderData(0, Qt.Horizontal, 'Method')
        self._java_methods.setModel(self._javamethod_model)
        self._java_methods.header().setSectionResizeMode(
            0, QHeaderView.ResizeToContents)
        self._java_methods.setContextMenuPolicy(Qt.CustomContextMenu)
        self._java_methods.customContextMenuRequested.connect(
            self._on_method_contextmenu)
        self._java_methods.doubleClicked.connect(self._method_dblclicked)

        h_box = QHBoxLayout()
        h_box.setContentsMargins(0, 0, 0, 0)
        h_box.addWidget(self._java_classes)
        h_box.addWidget(self._java_methods)
        self.setLayout(h_box)

    # ************************************************************************
    # **************************** Functions *********************************
    # ************************************************************************
    def update_classes(self):
        """ Refresh Classeslist
        """
        self._app_window.dwarf.dwarf_api('enumerateJavaClasses')

    def update_methods(self, class_name):
        """ Refresh Methodslist
        """
        if class_name:
            self._app_window.dwarf.dwarf_api('enumerateJavaMethods',
                                             class_name)

    # ************************************************************************
    # **************************** Handlers **********************************
    # ************************************************************************
    def _class_clicked(self):
        index = self._java_classes.selectionModel().currentIndex().row()
        _class = self._javaclass_model.item(index, 0)
        if _class is None:
            return

        self._app_window.dwarf.dwarf_api('enumerateJavaMethods', _class.text())

    def _on_class_enumeration_start(self):
        self._java_classes.clear()

    def _on_class_enumeration_match(self, java_class):
        _class_name = QStandardItem()
        _class_name.setText(java_class)
        self._javaclass_model.appendRow(_class_name)

    def _on_class_enumeration_complete(self):
        self._java_classes.sortByColumn(0, 0)

    def _on_method_enumeration_complete(self, data):
        self._java_methods.clear()
        _class, methods = data
        for method in methods:
            _method_name = QStandardItem()
            _method_name.setText(method)
            self._javamethod_model.appendRow(_method_name)

    def _class_dblclicked(self):
        """ Class DoubleClicked
        """
        index = self._java_classes.selectionModel().currentIndex().row()
        if index:
            class_item = self._javaclass_model.item(index, 0)
            if class_item:
                class_name = class_item.text()
                if class_name:
                    self._breakpoint_class(class_name)

    def _method_dblclicked(self):
        """ Function DoubleClicked
        """
        class_index = self._java_classes.selectionModel().currentIndex().row()
        method_index = self._java_methods.selectionModel().currentIndex().row()
        if class_index and method_index:
            class_item = self._javaclass_model.item(class_index, 0)
            method_item = self._javamethod_model.item(method_index, 0)
            if class_item and method_item:
                class_name = class_item.text()
                method_name = method_item.text()
                if class_name and method_name:
                    self._app_window.dwarf.breakpoint_java(class_name + '.' +
                                                           method_name)

    def _breakpoint_class(self, class_name):
        if class_name:
            self._app_window.dwarf.breakpoint_java(class_name)

    def _breakpoint_class_functions(self, class_name):
        if class_name:
            self._app_window.dwarf.dwarf_api('breakpointAllJavaMethods',
                                             class_name)

    def _on_class_contextmenu(self, pos):
        """ Modules ContextMenu
        """
        index = self._java_classes.indexAt(pos).row()
        glbl_pt = self._java_classes.mapToGlobal(pos)
        context_menu = QMenu(self)
        if index != -1:
            context_menu.addAction(
                'Breakpoint constructor', lambda: self._breakpoint_class(
                    self._javaclass_model.item(index, 0).text()))
            context_menu.addAction(
                'Breakpoint all methods',
                lambda: self._breakpoint_class_functions(
                    self._javaclass_model.item(index, 0).text()))
            context_menu.addSeparator()

            if self._java_classes.search_enabled:
                context_menu.addSeparator()
                context_menu.addAction('Search',
                                       self._java_classes._on_cm_search)

        context_menu.addAction('Refresh', self.update_classes)
        context_menu.exec_(glbl_pt)

    def _breakpoint_method(self, method_name):
        class_index = self._java_classes.selectionModel().currentIndex().row()
        if class_index:
            class_item = self._javaclass_model.item(class_index, 0)
            if class_item:
                class_name = class_item.text()
                if class_name and method_name:
                    self._app_window.dwarf.breakpoint_java(class_name + '.' +
                                                           method_name)

    def _cm_refresh_methods(self):
        index = self._java_classes.selectionModel().currentIndex().row()
        _class = self._javaclass_model.item(index, 0)
        if _class is None:
            return

        self.update_methods(_class.text())

    def _on_method_contextmenu(self, pos):
        """ Modules ContextMenu
        """
        index = self._java_methods.indexAt(pos).row()
        glbl_pt = self._java_methods.mapToGlobal(pos)
        context_menu = QMenu(self)
        if index != -1:
            context_menu.addAction(
                'Breakpoint method', lambda: self._breakpoint_method(
                    self._javamethod_model.item(index, 0).text()))
            context_menu.addSeparator()

            if self._java_methods.search_enabled:
                context_menu.addSeparator()
                context_menu.addAction('Search',
                                       self._java_methods._on_cm_search)

        context_menu.addAction('Refresh', self._cm_refresh_methods)
        context_menu.exec_(glbl_pt)
Ejemplo n.º 2
0
class JavaTracePanel(QtWidgets.QWidget):
    def __init__(self, app, *__args):
        super().__init__(app)
        self.app = app

        self.app.dwarf.onJavaTraceEvent.connect(self.on_event)
        self.app.dwarf.onEnumerateJavaClassesStart.connect(
            self.on_enumeration_start)
        self.app.dwarf.onEnumerateJavaClassesMatch.connect(
            self.on_enumeration_match)
        self.app.dwarf.onEnumerateJavaClassesComplete.connect(
            self.on_enumeration_complete)

        self.tracing = False
        self.trace_depth = 0

        # a list of classes you generally want to trace
        self._prefixed_classes = [
            'android.util.Base64', 'java.security.MessageDigest',
            'java.util.zip.GZIPOutputStream'
        ]

        layout = QtWidgets.QVBoxLayout()
        layout.setContentsMargins(0, 0, 0, 0)
        layout.setSpacing(0)

        self._record_icon = QtGui.QIcon(
            utils.resource_path('assets/icons/record.png'))
        self._pause_icon = QtGui.QIcon(
            utils.resource_path('assets/icons/pause.png'))
        self._stop_icon = QtGui.QIcon(
            utils.resource_path('assets/icons/stop.png'))

        self._tool_bar = QtWidgets.QToolBar()
        self._tool_bar.addAction('Start', self.start_trace)
        self._tool_bar.addAction('Pause', self.pause_trace)
        self._tool_bar.addAction('Stop', self.stop_trace)
        self._tool_bar.addSeparator()
        self._entries_lbl = QtWidgets.QLabel('Events: 0')
        self._entries_lbl.setStyleSheet('color: #ef5350;')
        self._entries_lbl.setContentsMargins(10, 0, 10, 2)
        self._entries_lbl.setAttribute(QtCore.Qt.WA_TranslucentBackground,
                                       True)  # keep this
        self._entries_lbl.setAlignment(QtCore.Qt.AlignRight
                                       | QtCore.Qt.AlignVCenter)
        self._entries_lbl.setSizePolicy(QtWidgets.QSizePolicy.Expanding,
                                        QtWidgets.QSizePolicy.Preferred)
        self._tool_bar.addWidget(self._entries_lbl)

        layout.addWidget(self._tool_bar)

        self.setup_splitter = QtWidgets.QSplitter()
        self.events_list = JavaTraceView(self)
        self.events_list.setVisible(False)

        self.trace_list = DwarfListView()
        self.trace_list_model = QtGui.QStandardItemModel(0, 1)
        self.trace_list_model.setHeaderData(0, QtCore.Qt.Horizontal, 'Traced')
        self.trace_list.setModel(self.trace_list_model)

        self.trace_list.doubleClicked.connect(self.trace_list_double_click)

        self.class_list = DwarfListView()
        self.class_list_model = QtGui.QStandardItemModel(0, 1)
        self.class_list_model.setHeaderData(0, QtCore.Qt.Horizontal, 'Classes')
        self.class_list.setModel(self.class_list_model)

        self.class_list.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
        self.class_list.customContextMenuRequested.connect(
            self.show_class_list_menu)
        self.class_list.doubleClicked.connect(self.class_list_double_click)

        self.current_class_search = ''

        self.setup_splitter.addWidget(self.trace_list)
        self.setup_splitter.addWidget(self.class_list)

        layout.addWidget(self.setup_splitter)
        layout.addWidget(self.events_list)

        self.setLayout(layout)

    def class_list_double_click(self, model_index):
        class_name = self.class_list_model.item(model_index.row(), 0).text()
        if class_name:
            for i in range(self.trace_list_model.rowCount()):
                if self.trace_list_model.item(i, 0).text() == class_name:
                    return

            self.trace_list_model.appendRow([QtGui.QStandardItem(class_name)])
            self.trace_list_model.sort(0, QtCore.Qt.AscendingOrder)

    def on_enumeration_start(self):
        self.class_list.clear()

    def on_enumeration_match(self, java_class):
        self.class_list_model.appendRow([QtGui.QStandardItem(java_class)])

        if java_class in self._prefixed_classes:
            for i in range(self.trace_list_model.rowCount()):
                if self.trace_list_model.item(i, 0).text() == java_class:
                    return

            self.trace_list_model.appendRow(QtGui.QStandardItem(java_class))

    def on_enumeration_complete(self):
        self.class_list_model.sort(0, QtCore.Qt.AscendingOrder)
        self.trace_list_model.sort(0, QtCore.Qt.AscendingOrder)

    def on_event(self, data):
        trace, event, clazz, data = data
        if trace == 'java_trace':
            self.events_list.add_event({
                'event': event,
                'class': clazz,
                'data': data.replace(',', ', ')
            })
            self._entries_lbl.setText('Events: %d' %
                                      len(self.events_list.data))

    def pause_trace(self):
        self.app.dwarf.dwarf_api('stopJavaTracer')
        self.tracing = False

    def show_class_list_menu(self, pos):
        menu = QtWidgets.QMenu()
        search = menu.addAction('Search')
        action = menu.exec_(self.class_list.mapToGlobal(pos))
        if action:
            if action == search:
                self.class_list._on_cm_search()

    def start_trace(self):
        trace_classes = []
        for i in range(self.trace_list_model.rowCount()):
            trace_classes.append(self.trace_list_model.item(i, 0).text())

        if not trace_classes:
            return

        self.app.dwarf.dwarf_api('startJavaTracer', [trace_classes])
        self.trace_depth = 0
        self.tracing = True
        self.setup_splitter.setVisible(False)
        self.events_list.setVisible(True)

    def stop_trace(self):
        self.app.dwarf.dwarf_api('stopJavaTracer')
        self.tracing = False
        self.setup_splitter.setVisible(True)
        self.events_list.setVisible(False)
        self.events_list.clear()

    def trace_list_double_click(self, model_index):
        self.trace_list_model.removeRow(model_index.row())

    def keyPressEvent(self, event):
        if event.modifiers() & QtCore.Qt.ControlModifier:
            if event.key() == QtCore.Qt.Key_F:
                self.search()
        super(JavaTracePanel, self).keyPressEvent(event)
Ejemplo n.º 3
0
class ProcessList(QWidget):
    """ ProcessListWidget wich shows running Processes on Device
        Includes a Refresh Button to manually start refreshthread

        args:
            device needed

        Signals:
            onProcessSelected([pid, name]) - pid(int) name(str)
            onRefreshError(str)
    """

    onProcessSelected = pyqtSignal(list, name='onProcessSelected')
    onRefreshError = pyqtSignal(str, name='onRefreshError')

    def __init__(self, device, parent=None):
        super(ProcessList, self).__init__(parent=parent)

        # if not isinstance(device, frida.core.Device):
        #    print('No FridaDevice')
        #    return

        self._device = device

        self.process_list = DwarfListView()

        model = QStandardItemModel(0, 2, parent)
        model.setHeaderData(0, Qt.Horizontal, "PID")
        model.setHeaderData(0, Qt.Horizontal, Qt.AlignCenter,
                            Qt.TextAlignmentRole)
        model.setHeaderData(1, Qt.Horizontal, "Name")

        self.process_list.doubleClicked.connect(self._on_item_clicked)

        v_box = QVBoxLayout()
        v_box.setContentsMargins(0, 0, 0, 0)
        v_box.addWidget(self.process_list)
        self.refresh_button = QPushButton('Refresh')
        self.refresh_button.clicked.connect(self._on_refresh_procs)
        self.refresh_button.setEnabled(False)
        v_box.addWidget(self.refresh_button)
        self.setLayout(v_box)

        self.process_list.setModel(model)
        self.process_list.header().setSectionResizeMode(
            0, QHeaderView.ResizeToContents)

        self.procs_update_thread = ProcsThread(self, self._device)
        self.procs_update_thread.add_proc.connect(self._on_add_proc)
        self.procs_update_thread.is_error.connect(self._on_error)
        self.procs_update_thread.is_finished.connect(self._on_refresh_finished)
        self.procs_update_thread.device = self._device
        self.procs_update_thread.start()

    # ************************************************************************
    # **************************** Properties ********************************
    # ************************************************************************
    @property
    def device(self):
        """ Sets Device needs frida.core.device
        """
        return self._device

    @device.setter
    def device(self, value):
        self.set_device(value)

    # ************************************************************************
    # **************************** Functions *********************************
    # ************************************************************************
    def clear(self):
        """ Clears the List
        """
        self.process_list.clear()

    def set_device(self, device):
        """ Set frida Device
        """
        if isinstance(device, frida.core.Device):
            self._device = device
            self.procs_update_thread.device = device
            self._on_refresh_procs()

    # ************************************************************************
    # **************************** Handlers **********************************
    # ************************************************************************
    def _on_item_clicked(self, model_index):
        model = self.process_list.model()

        index = model.itemFromIndex(model_index).row()

        if index != -1:
            sel_pid = self.process_list.get_item_text(index, 0)
            sel_name = self.process_list.get_item_text(index, 1)
            self.onProcessSelected.emit([int(sel_pid), sel_name])

    def _on_add_proc(self, item):
        model = self.process_list.model()
        pid = QStandardItem()
        pid.setText(str(item['pid']))
        pid.setTextAlignment(Qt.AlignCenter)
        name = QStandardItem()
        name.setText(item['name'])
        model.appendRow([pid, name])

    def _on_error(self, error_str):
        self.onRefreshError.emit(error_str)

    def _on_refresh_procs(self):
        if not self._device:
            return

        if self.procs_update_thread.isRunning():
            self.procs_update_thread.terminate()

        if not self.procs_update_thread.isRunning():
            self.clear()
            self.refresh_button.setEnabled(False)
            self.procs_update_thread.device = self._device
            self.procs_update_thread.start()

    def _on_refresh_finished(self):
        self.refresh_button.setEnabled(True)
Ejemplo n.º 4
0
class JavaExplorerPanel(QWidget):
    def __init__(self, parent=None):
        super().__init__(parent=parent)

        self._app_window = parent

        self._handle_history = []

        self._setup_ui()
        self._setup_models()

    def _setup_ui(self):
        self.setContentsMargins(0, 0, 0, 0)

        top_font = QFont()
        top_font.setBold(True)
        top_font.setPixelSize(19)

        # main wrapper
        main_wrapper = QVBoxLayout()
        main_wrapper.setContentsMargins(1, 1, 1, 1)

        # wrapwdgt
        wrap_wdgt = QWidget()
        self._top_class_name = QLabel(wrap_wdgt)
        self._top_class_name.setContentsMargins(10, 10, 10, 10)
        self._top_class_name.setAttribute(Qt.WA_TranslucentBackground,
                                          True)  # keep this
        self._top_class_name.setFont(top_font)
        self._top_class_name.setStyleSheet('color: #ef5350;')
        wrap_wdgt.setMaximumHeight(self._top_class_name.height() + 20)

        main_wrapper.addWidget(wrap_wdgt)

        # left list
        left_wrap_wdgt = QWidget()

        left_v_box = QVBoxLayout(left_wrap_wdgt)
        left_v_box.setContentsMargins(0, 0, 0, 0)

        methods_label = QLabel('METHODS')
        font = methods_label.font()
        font.setBold(True)
        methods_label.setFont(font)
        methods_label.setContentsMargins(10, 0, 10, 2)
        methods_label.setAttribute(Qt.WA_TranslucentBackground,
                                   True)  # keep this
        left_v_box.addWidget(methods_label)

        self._methods_list = DwarfListView()
        left_v_box.addWidget(self._methods_list)

        # center list
        center_wrap_wdgt = QWidget()

        center_v_box = QVBoxLayout(center_wrap_wdgt)
        center_v_box.setContentsMargins(0, 0, 0, 0)

        methods_label = QLabel('NATIVE FIELDS')
        methods_label.setFont(font)
        methods_label.setContentsMargins(10, 0, 10, 2)
        methods_label.setAttribute(Qt.WA_TranslucentBackground,
                                   True)  # keep this
        center_v_box.addWidget(methods_label)

        self._native_fields_list = DwarfListView()
        self._native_fields_list.doubleClicked.connect(
            self._on_native_field_dblclicked)
        center_v_box.addWidget(self._native_fields_list)

        # right list
        right_wrap_wdgt = QWidget()

        right_v_box = QVBoxLayout(right_wrap_wdgt)
        right_v_box.setContentsMargins(0, 0, 0, 0)

        methods_label = QLabel('FIELDS')
        methods_label.setFont(font)
        methods_label.setContentsMargins(10, 0, 10, 2)
        methods_label.setAttribute(Qt.WA_TranslucentBackground,
                                   True)  # keep this
        right_v_box.addWidget(methods_label)

        self._fields_list = DwarfListView()
        self._fields_list.doubleClicked.connect(self._on_field_dblclicked)
        right_v_box.addWidget(self._fields_list)

        # main splitter
        main_splitter = QSplitter(Qt.Horizontal)
        main_splitter.setContentsMargins(0, 0, 0, 0)
        main_splitter.addWidget(left_wrap_wdgt)
        main_splitter.addWidget(center_wrap_wdgt)
        main_splitter.addWidget(right_wrap_wdgt)
        main_splitter.setSizes([250, 100, 100])

        main_wrapper.addWidget(main_splitter)
        main_wrapper.setSpacing(0)
        self.setLayout(main_wrapper)

    def _setup_models(self):
        # left list
        self._methods_model = QStandardItemModel(0, 3)
        self._methods_model.setHeaderData(0, Qt.Horizontal, 'Name')
        self._methods_model.setHeaderData(1, Qt.Horizontal, 'Return')
        self._methods_model.setHeaderData(2, Qt.Horizontal, 'Arguments')
        self._methods_list.setModel(self._methods_model)
        self._methods_list.header().setSectionResizeMode(
            0, QHeaderView.ResizeToContents)
        self._methods_list.header().setSectionResizeMode(
            1, QHeaderView.ResizeToContents)
        # center list
        self._native_fields_model = QStandardItemModel(0, 2)
        self._native_fields_model.setHeaderData(0, Qt.Horizontal, 'Name')
        self._native_fields_model.setHeaderData(1, Qt.Horizontal, 'Value')
        self._native_fields_list.setModel(self._native_fields_model)
        self._native_fields_list.header().setSectionResizeMode(
            0, QHeaderView.ResizeToContents)
        # right list
        self._fields_model = QStandardItemModel(0, 2)
        self._fields_model.setHeaderData(0, Qt.Horizontal, 'Name')
        self._fields_model.setHeaderData(1, Qt.Horizontal, 'Class')
        self._fields_list.setModel(self._fields_model)
        self._fields_list.header().setSectionResizeMode(
            0, QHeaderView.ResizeToContents)

    # ************************************************************************
    # **************************** Functions *********************************
    # ************************************************************************
    def _set_data(self, data):
        if 'class' not in data:
            return

        self._top_class_name.setText(data['class'])
        data = data['data']

        self._methods_list.clear()
        self._native_fields_list.clear()
        self._fields_list.clear()

        for key in data:
            ref = data[key]
            if ref['type'] == 'function':
                if not key.startswith('$'):
                    self._add_method(key, ref)
            elif ref['type'] == 'object':
                if ref['handle'] is not None:
                    if not key.startswith('$'):
                        self._add_field(key, ref['value'], ref['handle'],
                                        ref['handle_class'])
            else:
                if not key.startswith('$'):
                    self._add_field(key, ref['value'], is_native=True)

        self._methods_list.sortByColumn(0, 0)
        self._native_fields_list.sortByColumn(0, 0)
        self._fields_list.sortByColumn(0, 0)

    def _add_method(self, name, ref):
        ref_overloads = ref['overloads']
        for _, ref_overload in enumerate(ref_overloads):
            args = []

            if 'args' in ref_overload:
                for arg in ref_overload['args']:
                    if 'className' in arg:
                        args.append(arg['className'])

            self._methods_model.appendRow([
                QStandardItem(name),
                QStandardItem(ref_overload['return']['className']),
                QStandardItem('(%s)' % ', '.join(args)),
            ])

    def _add_field(self,
                   name,
                   value,
                   handle=None,
                   handle_class=None,
                   is_native=False):
        if handle:
            handle = {'handle': handle, 'handle_class': handle_class}
            handle_item = QStandardItem(name)
            handle_item.setData(handle, Qt.UserRole + 1)
        else:
            handle_item = QStandardItem(name)

        if not is_native:
            self._fields_model.appendRow(
                [handle_item, QStandardItem(str(value))])
        else:
            self._native_fields_model.appendRow(
                [handle_item, QStandardItem(str(value))])

    def _set_handle(self, handle):
        data = self._app_window.dwarf.dwarf_api('jvmExplorer', handle)
        if not data:
            return
        self._handle_history.append({'handle': handle})
        self._set_data(data)

    def _set_handle_arg(self, arg):
        data = self._app_window.dwarf.dwarf_api('jvmExplorer', arg)
        if not data:
            return
        self._handle_history.append({'handle': arg})
        self._set_data(data)

    def init(self):
        data = self._app_window.dwarf.dwarf_api('jvmExplorer')
        if not data:
            return
        self._handle_history.append({'handle': None})
        self._set_data(data)

    def clear_panel(self):
        self._top_class_name.setText('')
        self._handle_history = []
        self._methods_list.clear()
        self._native_fields_list.clear()
        self._fields_list.clear()

    def _back(self):
        if len(self._handle_history) < 2:
            return
        self._handle_history.pop()
        data = self._handle_history.pop(len(self._handle_history) -
                                        1)['handle']
        if isinstance(data, int):
            self._set_handle_arg(data)
        else:
            if data is not None:
                self._set_handle(data)
            else:
                self.init()

    # ************************************************************************
    # **************************** Handlers **********************************
    # ************************************************************************
    def _on_field_dblclicked(self, _):
        field_row = self._fields_list.selectionModel().currentIndex().row()
        if field_row >= 0:
            field_handle = self._fields_model.item(field_row,
                                                   0).data(Qt.UserRole + 1)
            if field_handle:
                self._set_handle(field_handle)

    def _on_native_field_dblclicked(self, _):
        field_row = self._native_fields_list.selectionModel().currentIndex(
        ).row()
        if field_row:
            field_handle = self._native_fields_model.item(
                field_row, 0).data(Qt.UserRole + 1)
            if field_handle:
                self._set_handle(field_handle)

    def keyPressEvent(self, event):  # pylint: disable=invalid-name
        key = event.key()
        if key == Qt.Key_Backspace or key == Qt.Key_Escape:
            self._back()

        return super().keyPressEvent(event)
Ejemplo n.º 5
0
class ModulesPanel(QSplitter):
    """ ModulesPanel

        Signals:
            onAddBreakpoint([ptr, funcname]) - MenuItem AddBreakpoint
            onDumpBinary([ptr, size#int]) - MenuItem DumpBinary
            onModuleSelected([ptr, size#int]) - ModuleDoubleClicked
            onModuleFuncSelected(ptr) - FunctionDoubleClicked
    """
    # pylint: disable=too-many-instance-attributes

    onAddBreakpoint = pyqtSignal(list, name='onAddBreakpoint')
    onDumpBinary = pyqtSignal(list, name='onDumpBinary')
    onModuleSelected = pyqtSignal(list, name='onModuleSelected')
    onModuleFuncSelected = pyqtSignal(str, name='onModuleFuncSelected')

    def __init__(self, parent=None):  # pylint: disable=too-many-statements
        super(ModulesPanel, self).__init__(parent)
        self._app_window = parent

        if self._app_window.dwarf is None:
            print('ModulesPanel created before Dwarf exists')
            return

        self._app_window.dwarf.onSetModules.connect(self.set_modules)
        self._app_window.dwarf.onModuleLoaded.connect(self.on_module_loaded)

        self._uppercase_hex = True
        self._sized = False
        self.setContentsMargins(0, 0, 0, 0)

        # setup models
        self.modules_list = None
        self.modules_model = QStandardItemModel(0, 4, self)
        self.modules_model.setHeaderData(0, Qt.Horizontal, 'Name')
        self.modules_model.setHeaderData(1, Qt.Horizontal, 'Base')
        self.modules_model.setHeaderData(1, Qt.Horizontal, Qt.AlignCenter,
                                         Qt.TextAlignmentRole)
        self.modules_model.setHeaderData(2, Qt.Horizontal, 'Size')
        self.modules_model.setHeaderData(2, Qt.Horizontal, Qt.AlignCenter,
                                         Qt.TextAlignmentRole)
        self.modules_model.setHeaderData(3, Qt.Horizontal, 'Path')

        self.imports_list = None
        self.imports_model = QStandardItemModel(0, 4, self)
        self.imports_model.setHeaderData(0, Qt.Horizontal, 'Import')
        self.imports_model.setHeaderData(1, Qt.Horizontal, 'Address')
        self.imports_model.setHeaderData(1, Qt.Horizontal, Qt.AlignCenter,
                                         Qt.TextAlignmentRole)
        self.imports_model.setHeaderData(2, Qt.Horizontal, 'Module')
        self.imports_model.setHeaderData(2, Qt.Horizontal, Qt.AlignCenter,
                                         Qt.TextAlignmentRole)
        self.imports_model.setHeaderData(3, Qt.Horizontal, 'Type')

        self.exports_list = None
        self.exports_model = QStandardItemModel(0, 3, self)
        self.exports_model.setHeaderData(0, Qt.Horizontal, 'Export')
        self.exports_model.setHeaderData(1, Qt.Horizontal, 'Address')
        self.exports_model.setHeaderData(1, Qt.Horizontal, Qt.AlignCenter,
                                         Qt.TextAlignmentRole)
        self.exports_model.setHeaderData(2, Qt.Horizontal, 'Type')

        self.symbols_list = None
        self.symbols_model = QStandardItemModel(0, 3, self)
        self.symbols_model.setHeaderData(0, Qt.Horizontal, 'Symbol')
        self.symbols_model.setHeaderData(1, Qt.Horizontal, 'Address')
        self.symbols_model.setHeaderData(1, Qt.Horizontal, Qt.AlignCenter,
                                         Qt.TextAlignmentRole)
        self.symbols_model.setHeaderData(2, Qt.Horizontal, 'Type')

        # setup ui
        self.modules_list = DwarfListView()
        self.modules_list.setContextMenuPolicy(Qt.CustomContextMenu)
        self.modules_list.customContextMenuRequested.connect(
            self._on_modules_contextmenu)
        self.modules_list.setEditTriggers(self.modules_list.NoEditTriggers)
        self.modules_list.clicked.connect(self._module_clicked)
        self.modules_list.doubleClicked.connect(self._module_dblclicked)
        self.modules_list.setModel(self.modules_model)
        self.modules_list.header().setSectionResizeMode(
            0, QHeaderView.ResizeToContents)
        self.modules_list.header().setSectionResizeMode(
            1, QHeaderView.ResizeToContents)
        self.modules_list.header().setSectionResizeMode(
            2, QHeaderView.ResizeToContents)
        self.modules_list.selectionModel().selectionChanged.connect(
            self._module_clicked)

        self.addWidget(self.modules_list)

        v_splitter = QSplitter(Qt.Vertical)
        self.imports_list = DwarfListView()
        self.imports_list.setContextMenuPolicy(Qt.CustomContextMenu)
        self.imports_list.customContextMenuRequested.connect(
            self._on_imports_contextmenu)
        self.imports_list.setEditTriggers(self.modules_list.NoEditTriggers)
        self.imports_list.doubleClicked.connect(self._import_dblclicked)
        self.imports_list.setModel(self.imports_model)
        self.imports_list.header().setSectionResizeMode(
            0, QHeaderView.ResizeToContents)
        self.imports_list.header().setSectionResizeMode(
            1, QHeaderView.ResizeToContents)
        self.imports_list.header().setSectionResizeMode(
            2, QHeaderView.ResizeToContents)
        self.imports_list.setVisible(False)
        self.exports_list = DwarfListView()
        self.exports_list.setContextMenuPolicy(Qt.CustomContextMenu)
        self.exports_list.customContextMenuRequested.connect(
            self._on_exports_contextmenu)
        self.exports_list.setEditTriggers(self.modules_list.NoEditTriggers)
        self.exports_list.doubleClicked.connect(self._export_dblclicked)
        self.exports_list.setModel(self.exports_model)
        self.exports_list.header().setSectionResizeMode(
            0, QHeaderView.ResizeToContents)
        self.exports_list.header().setSectionResizeMode(
            1, QHeaderView.ResizeToContents)
        self.exports_list.header().setSectionResizeMode(
            2, QHeaderView.ResizeToContents)
        self.exports_list.setVisible(False)
        self.symbols_list = DwarfListView()
        self.symbols_list.setContextMenuPolicy(Qt.CustomContextMenu)
        self.symbols_list.doubleClicked.connect(self._symbol_dblclicked)
        self.symbols_list.setModel(self.symbols_model)
        self.symbols_list.header().setSectionResizeMode(
            0, QHeaderView.ResizeToContents)
        self.symbols_list.header().setSectionResizeMode(
            1, QHeaderView.ResizeToContents)
        self.symbols_list.header().setSectionResizeMode(
            2, QHeaderView.ResizeToContents)
        self.symbols_list.setVisible(False)
        v_splitter.addWidget(self.imports_list)
        v_splitter.addWidget(self.exports_list)
        v_splitter.addWidget(self.symbols_list)
        v_splitter.setSizes([100, 100, 100])
        self.addWidget(v_splitter)

        self.update_modules()

    # ************************************************************************
    # **************************** Properties ********************************
    # ************************************************************************
    @property
    def uppercase_hex(self):
        """ HexDisplayStyle
        """
        return self._uppercase_hex

    @uppercase_hex.setter
    def uppercase_hex(self, value):
        """ HexDisplayStyle
        """
        if isinstance(value, bool):
            self._uppercase_hex = value
        elif isinstance(value, str):
            self._uppercase_hex = (value == 'upper')

    # ************************************************************************
    # **************************** Functions *********************************
    # ************************************************************************
    def set_modules(self, modules):
        """ Fills the ModulesList with data
        """
        if self.modules_list is None:
            return

        self.modules_list.clear()
        for module in modules:
            self.add_module(module)

        self.modules_list.resizeColumnToContents(0)
        self.modules_list.resizeColumnToContents(1)
        self.modules_list.resizeColumnToContents(2)
        self.modules_list.resizeColumnToContents(3)

    def on_module_loaded(self, data):
        module = data[0]
        self.add_module(module)

    def add_module(self, module):
        name = QStandardItem()
        name.setTextAlignment(Qt.AlignLeft)
        if 'name' in module:
            name.setText(module['name'])

        base = QStandardItem()
        base.setTextAlignment(Qt.AlignCenter)

        str_fmt = '0x{0:X}'
        if not self.uppercase_hex:
            str_fmt = '0x{0:x}'

        if 'base' in module:
            base.setText(str_fmt.format(int(module['base'], 16)))

        size = QStandardItem()
        size.setTextAlignment(Qt.AlignRight)
        if 'size' in module:
            size.setText("{0:,d}".format(int(module['size'])))

        path = QStandardItem()
        path.setTextAlignment(Qt.AlignLeft)
        if 'path' in module:
            path.setText(module['path'])

        self.modules_model.appendRow([name, base, size, path])

        module_info = ModuleInfo(module)
        if 'exports' in module and module['exports']:
            module_info.apply_exports(module['exports'])
        if 'imports' in module and module['imports']:
            module_info.apply_imports(module['imports'])
        if 'symbols' in module and module['symbols']:
            module_info.apply_symbols(module['symbols'])
        module_info._updated_details = True

    def update_modules(self):
        """ DwarfApiCall updateModules
        """
        return self._app_window.dwarf.dwarf_api('updateModules')

    def set_imports(self, imports):
        """ Fills the ImportsList with data
        """
        if self.imports_list is None:
            return

        self.imports_list.clear()
        for import_ in imports:
            name = QStandardItem()
            name.setTextAlignment(Qt.AlignLeft)
            if 'name' in import_:
                name.setText(import_['name'])

            address = QStandardItem()
            address.setTextAlignment(Qt.AlignCenter)

            str_fmt = '0x{0:X}'
            if not self.uppercase_hex:
                str_fmt = '0x{0:x}'
            if 'address' in import_:
                address.setText(str_fmt.format(int(import_['address'], 16)))

            module = QStandardItem()
            if 'module' in import_:
                module.setTextAlignment(Qt.AlignLeft)
                module.setText(import_['module'])

            type_ = QStandardItem()
            if 'type' in import_:
                type_.setTextAlignment(Qt.AlignLeft)
                type_.setText(import_['type'])

            self.imports_model.appendRow([name, address, module, type_])

    def set_exports(self, exports):
        """ Fills the ExportsList with data
        """
        if self.exports_list is None:
            return

        self.exports_list.clear()
        for export in exports:
            name = QStandardItem()
            name.setTextAlignment(Qt.AlignLeft)
            if 'name' in export:
                name.setText(export['name'])

            address = QStandardItem()
            address.setTextAlignment(Qt.AlignCenter)
            str_fmt = '0x{0:X}'
            if not self.uppercase_hex:
                str_fmt = '0x{0:x}'

            if 'address' in export:
                address.setText(str_fmt.format(int(export['address'], 16)))

            type_ = QStandardItem()
            type_.setTextAlignment(Qt.AlignLeft)
            if 'type' in export:
                type_.setText(export['type'])

            self.exports_model.appendRow([name, address, type_])

    def set_symbols(self, symbols):
        """ Fills the SymbolsList with data
        """
        if self.symbols_list is None:
            return

        self.symbols_list.clear()
        for symbol in symbols:
            name = QStandardItem()
            name.setTextAlignment(Qt.AlignLeft)
            if 'name' in symbol:
                name.setText(symbol['name'])

            address = QStandardItem()
            address.setTextAlignment(Qt.AlignCenter)
            str_fmt = '0x{0:X}'
            if not self.uppercase_hex:
                str_fmt = '0x{0:x}'

            if 'address' in symbol:
                address.setText(str_fmt.format(int(symbol['address'], 16)))

            type_ = QStandardItem()
            type_.setTextAlignment(Qt.AlignLeft)
            if 'type' in symbol:
                type_.setText(symbol['type'])

            self.symbols_model.appendRow([name, address, type_])

    # ************************************************************************
    # **************************** Handlers **********************************
    # ************************************************************************
    def _module_clicked(self):
        """ Module Clicked updates imports/exports/symbols
        """
        if not self.modules_list.hasFocus():
            return

        module_index = self.modules_list.selectionModel().currentIndex().row()
        module_name = self.modules_model.item(module_index, 0)
        if module_name is None:
            return

        module_name = module_name.text()
        module_address = self.modules_model.item(module_index, 1).text()

        module_info = self._app_window.dwarf.database.get_module_info(module_address)
        if module_info is not None:
            if not module_info.have_details:
                module_info = ModuleInfo.build_module_info(self._app_window.dwarf, module_name, fill_ied=True)
        else:
            module_info = ModuleInfo.build_module_info(self._app_window.dwarf, module_name, fill_ied=True)

        if module_info is not None:
            self.update_module_ui(module_info)

        if not self._sized:
            self.setSizes([100, 100])
            self._sized = True

    def update_module_ui(self, module_info):
        if module_info.imports:
            self.set_imports(module_info.imports)
            self.imports_list.setVisible(True)
            self.imports_list.resizeColumnToContents(0)
            self.imports_list.resizeColumnToContents(1)
            self.imports_list.resizeColumnToContents(2)
        else:
            self.imports_list.setVisible(False)

        if module_info.exports:
            self.set_exports(module_info.exports)
            self.exports_list.setVisible(True)
            self.exports_list.resizeColumnToContents(0)
            self.exports_list.resizeColumnToContents(1)
        else:
            self.exports_list.setVisible(False)

        if module_info.symbols:
            self.set_symbols(module_info.symbols)
            self.symbols_list.setVisible(True)
            self.symbols_list.resizeColumnToContents(0)
            self.symbols_list.resizeColumnToContents(1)
        else:
            self.symbols_list.setVisible(False)

    def _module_dblclicked(self):
        """ Module DoubleClicked
        """
        module_index = self.modules_list.selectionModel().currentIndex().row()
        base = self.modules_model.item(module_index, 1).text()
        size = self.modules_model.item(module_index, 2).text().replace(',', '')
        self.onModuleSelected.emit([base, size])

    def _import_dblclicked(self):
        """ ImportFunction DoubleClicked
        """
        index = self.imports_list.selectionModel().currentIndex().row()
        addr = self.imports_model.item(index, 1).text()
        self.onModuleFuncSelected.emit(addr)

    def _export_dblclicked(self):
        """ ExportFunction DoubleClicked
        """
        index = self.exports_list.selectionModel().currentIndex().row()
        addr = self.exports_model.item(index, 1).text()
        self.onModuleFuncSelected.emit(addr)

    def _symbol_dblclicked(self):
        """ Symbol DoubleClicked
        """
        index = self.symbols_list.selectionModel().currentIndex().row()
        addr = self.symbols_model.item(index, 1).text()
        self.onModuleFuncSelected.emit(addr)

    def _on_modules_contextmenu(self, pos):
        """ Modules ContextMenu
        """
        index = self.modules_list.indexAt(pos).row()
        glbl_pt = self.modules_list.mapToGlobal(pos)
        context_menu = QMenu(self)
        if index != -1:
            context_menu.addAction(
                'Dump Binary', lambda: self._on_dumpmodule(
                    self.modules_model.item(index, 1).text(),
                    self.modules_model.item(index, 2).text()))
            context_menu.addSeparator()
            context_menu.addAction(
                'Copy address', lambda: utils.copy_hex_to_clipboard(
                    self.modules_model.item(index, 1).text()))
            context_menu.addAction(
                'Copy Name', lambda: utils.copy_str_to_clipboard(
                    self.modules_model.item(index, 0).text()))
            context_menu.addAction(
                'Copy Path', lambda: utils.copy_str_to_clipboard(
                    self.modules_model.item(index, 3).text()))
            context_menu.addSeparator()
            file_path = self.modules_model.item(index, 3).text()
            if self._app_window.dwarf._platform == 'linux':
                context_menu.addAction(
                    'Show ELF Info', lambda: self._on_parse_elf(file_path))
                context_menu.addSeparator()
            # elif file_path and (file_path.endswith('.dll') or file_path.endswith('.exe')):
            #   context_menu.addAction('Show PE Info', lambda: self._on_parse_pe(file_path))
            #   context_menu.addSeparator()

            if self.modules_list.search_enabled:
                context_menu.addSeparator()
                context_menu.addAction(
                    'Search', self.modules_list._on_cm_search)
                context_menu.addSeparator()

        context_menu.addAction('Refresh', self.update_modules)
        context_menu.exec_(glbl_pt)

    def _on_imports_contextmenu(self, pos):
        """ ImportList ContextMenu
        """
        index = self.imports_list.indexAt(pos).row()
        if index != -1:
            context_menu = QMenu(self)
            func_name = self.imports_model.item(index, 0).text()
            addr = self.imports_model.item(index, 1).text()
            context_menu.addAction(
                'Add Breakpoint', lambda: self._add_breakpoint(addr, func_name))
            context_menu.addSeparator()
            context_menu.addAction(
                'Copy address', lambda: utils.copy_hex_to_clipboard(
                    self.imports_model.item(index, 1).text()))
            context_menu.addSeparator()
            context_menu.addAction(
                'Copy FunctionName', lambda: utils.copy_str_to_clipboard(
                    func_name))
            context_menu.addAction(
                'Copy ModuleName', lambda: utils.copy_str_to_clipboard(
                    self.imports_model.item(index, 2).text()))

            if self.imports_list.search_enabled:
                context_menu.addSeparator()
                context_menu.addAction(
                    'Search', self.imports_list._on_cm_search)

            # show context menu
            glbl_pt = self.imports_list.mapToGlobal(pos)
            context_menu.exec_(glbl_pt)

    def _on_exports_contextmenu(self, pos):
        """ ExportsList ContextMenu
        """
        index = self.exports_list.indexAt(pos).row()
        if index != -1:
            context_menu = QMenu(self)
            func_name = self.exports_model.item(index, 0).text()
            addr = self.exports_model.item(index, 1).text()
            context_menu.addAction(
                'Add Breakpoint', lambda: self._add_breakpoint(addr, func_name))
            context_menu.addSeparator()
            context_menu.addAction(
                'Copy address', lambda: utils.copy_hex_to_clipboard(
                    self.exports_model.item(index, 1).text()))
            context_menu.addSeparator()
            context_menu.addAction(
                'Copy FunctionName', lambda: utils.copy_str_to_clipboard(
                    func_name))

            if self.exports_list.search_enabled:
                context_menu.addSeparator()
                context_menu.addAction(
                    'Search', self.exports_list._on_cm_search)

            # show contextmenu
            glbl_pt = self.exports_list.mapToGlobal(pos)
            context_menu.exec_(glbl_pt)

    def _on_dumpmodule(self, ptr, size):
        """ MenuItem DumpBinary
        """
        if isinstance(ptr, int):
            str_fmt = '0x{0:X}'
            if not self.uppercase_hex:
                str_fmt = '0x{0:x}'
            ptr = str_fmt.format(ptr)

        size = size.replace(',', '')
        self.onDumpBinary.emit([ptr, size])

    def _add_breakpoint(self, ptr, name=None):
        """ MenuItem AddBreakpoint
        """
        if name is None:
            name = ptr
        if isinstance(ptr, str):
            if ptr.startswith('0x') or ptr.startswith('#'):
                self.onAddBreakpoint.emit([ptr, name])
        elif isinstance(ptr, int):
            str_fmt = '0x{0:x}'
            self.onAddBreakpoint.emit(str_fmt.format([ptr, name]))

    def _on_parse_elf(self, elf_path):
        from dwarf_debugger.ui.dialogs.elf_info_dlg import ElfInfo
        parsed_infos = self._app_window.dwarf.dwarf_api('parseElf', elf_path)
        if parsed_infos:
            elf_dlg = ElfInfo(self._app_window, elf_path)
            elf_dlg.onShowMemoryRequest.connect(self.onModuleFuncSelected)
            elf_dlg.set_parsed_data(parsed_infos)
            elf_dlg.show()
Ejemplo n.º 6
0
class ContextWidget(QTabWidget):
    # consts
    CONTEXT_TYPE_NATIVE = 0
    CONTEXT_TYPE_JAVA = 1

    onShowMemoryRequest = pyqtSignal(str, name='onShowMemoryRequest')

    def __init__(self, parent=None):
        super(ContextWidget, self).__init__(parent=parent)

        self._app_window = parent
        self.setAutoFillBackground(True)

        self._app_window.dwarf.onContextChanged.connect(
            self._on_context_changed)

        self._nativectx_model = QStandardItemModel(0, 4)
        self._nativectx_model.setHeaderData(0, Qt.Horizontal, 'Reg')
        self._nativectx_model.setHeaderData(0, Qt.Horizontal, Qt.AlignCenter,
                                            Qt.TextAlignmentRole)
        self._nativectx_model.setHeaderData(1, Qt.Horizontal, 'Value')
        self._nativectx_model.setHeaderData(1, Qt.Horizontal, Qt.AlignCenter,
                                            Qt.TextAlignmentRole)
        self._nativectx_model.setHeaderData(2, Qt.Horizontal, 'Decimal')
        self._nativectx_model.setHeaderData(3, Qt.Horizontal, 'Telescope')

        self._nativectx_list = DwarfListView()
        self._nativectx_list.setModel(self._nativectx_model)

        self._nativectx_list.header().setSectionResizeMode(
            0, QHeaderView.ResizeToContents)
        self._nativectx_list.header().setSectionResizeMode(
            1, QHeaderView.ResizeToContents)
        self._nativectx_list.header().setSectionResizeMode(
            2, QHeaderView.ResizeToContents)

        self._nativectx_list.setContextMenuPolicy(Qt.CustomContextMenu)
        self._nativectx_list.customContextMenuRequested.connect(
            self._on_native_contextmenu)

        self._javactx_model = QStandardItemModel(0, 3)
        self._javactx_model.setHeaderData(0, Qt.Horizontal, 'Argument')
        self._javactx_model.setHeaderData(0, Qt.Horizontal, Qt.AlignCenter,
                                          Qt.TextAlignmentRole)
        self._javactx_model.setHeaderData(1, Qt.Horizontal, 'Class')
        self._javactx_model.setHeaderData(2, Qt.Horizontal, 'Value')

        self._javactx_list = DwarfListView()
        self._javactx_list.setModel(self._javactx_model)

        self._javactx_list.header().setSectionResizeMode(
            0, QHeaderView.ResizeToContents)
        self._javactx_list.header().setSectionResizeMode(
            1, QHeaderView.ResizeToContents)
        self._javactx_list.header().setSectionResizeMode(
            2, QHeaderView.ResizeToContents)

        self._javactx_list.setContextMenuPolicy(Qt.CustomContextMenu)
        self._javactx_list.customContextMenuRequested.connect(
            self._on_java_contextmenu)

        self.addTab(self._nativectx_list, 'Native')
        self.show_context_tab('Native')

    # ************************************************************************
    # **************************** Functions *********************************
    # ************************************************************************
    def clear(self):
        self._nativectx_list.clear()
        self._javactx_list.clear()

    def set_context(self, ptr, context_type, context):
        if isinstance(context, str):
            context = json.loads(context)

        if context_type == ContextWidget.CONTEXT_TYPE_NATIVE:
            self._nativectx_list.clear()
            self._set_native_context(ptr, context)
        elif context_type == ContextWidget.CONTEXT_TYPE_JAVA:
            self._javactx_list.clear()
            self._set_java_context(ptr, context)
        else:
            raise Exception('unknown context type')

    def have_context(self):
        return self.count() > 0

    def show_context_tab(self, tab_name):
        index = 0
        tab_name = tab_name.join(tab_name.split()).lower()
        if tab_name == 'native':
            index = self.indexOf(self._nativectx_list)
        elif tab_name == 'java':
            index = self.indexOf(self._javactx_list)

        if self.count() > 0:
            self.setCurrentIndex(index)

    def _set_native_context(self, ptr, context):
        if self.indexOf(self._nativectx_list) == -1:
            self.addTab(self._nativectx_list, 'Native')
            self.show_context_tab('Native')
        else:
            self.show_context_tab('Native')

        context_ptr = ptr
        sorted_regs = self.get_sort_order()

        for register in sorted(context,
                               key=lambda x: sorted_regs[x]
                               if x in sorted_regs else len(sorted_regs)):
            reg_name = QStandardItem()
            reg_name.setTextAlignment(Qt.AlignCenter)
            if context[register]['isValidPointer']:
                reg_name.setData(context_ptr, Qt.UserRole + 1)

            value_x = QStandardItem()
            if context[register]['isValidPointer']:
                value_x.setForeground(Qt.red)

            value_dec = QStandardItem()
            telescope = QStandardItem()

            reg_name.setText(register)

            if context[register] is not None:
                str_fmt = '0x{0:x}'
                if self._nativectx_list.uppercase_hex:
                    str_fmt = '0x{0:X}'

                value_x.setText(
                    str_fmt.format(int(context[register]['value'], 16)))

                value_dec.setText('{0:d}'.format(
                    int(context[register]['value'], 16)))

                if context[register]['isValidPointer']:
                    if 'telescope' in context[register] and context[register][
                            'telescope'] is not None:
                        telescope = QStandardItem()

                        telescope_value = str(
                            context[register]['telescope'][1]).replace(
                                '\n', ' ')
                        if len(telescope_value) > 50:
                            telescope_value = telescope_value[:50] + '...'

                        telescope.setText(telescope_value)
                        if context[register]['telescope'][0] == 2:
                            telescope.setData(
                                context[register]['telescope'][1],
                                Qt.UserRole + 1)

                        if context[register]['telescope'][0] == 0:
                            telescope.setForeground(Qt.darkGreen)
                        elif context[register]['telescope'][0] == 2:
                            telescope.setForeground(Qt.white)
                        elif context[register]['telescope'][0] != 1:
                            telescope.setForeground(Qt.darkGray)

            self._nativectx_model.appendRow(
                [reg_name, value_x, value_dec, telescope])
            self._nativectx_list.resizeColumnToContents(0)

    def _set_java_context(self, ptr, context):
        if self.indexOf(self._javactx_list) == -1:
            self.addTab(self._javactx_list, 'Java')
            self.show_context_tab('Java')
        else:
            self.show_context_tab('Java')

        for arg in context:
            _arg = QStandardItem()
            _arg.setText(arg)

            _class = QStandardItem()
            _class.setText(context[arg]['className'])
            if isinstance(context[arg]['handle'], str):
                _class.setForeground(Qt.lightGray)

            _value = QStandardItem()
            if 'arg' not in context[arg] or context[arg]['arg'] is None:
                _value.setText('null')
                _value.setForeground(Qt.gray)
            else:
                _value.setText(context[arg]['arg'])

            self._javactx_model.appendRow([_arg, _class, _value])
            self._javactx_list.resizeColumnToContents(0)
            self._javactx_list.resizeColumnToContents(1)

    def get_sort_order(self):
        reg_order = []
        if self._app_window.dwarf.arch == 'arm':  # arm
            reg_order = [
                'r0', 'r1', 'r2', 'r3', 'r4', 'r5', 'r6', 'r7', 'r8', 'r9',
                'r10', 'r11', 'r12', 'r13', 'r14', 'r15', 'sp', 'lr', 'sb',
                'sl', 'fp', 'ip', 'pc', 'cspr'
            ]
        elif self._app_window.dwarf.arch == 'arm64':
            reg_order = [
                'x0', 'x1', 'x2', 'x3', 'x4', 'x5', 'x6', 'x7', 'x8', 'x9',
                'x10', 'x11', 'x12', 'x13', 'x14', 'x15', 'x16', 'x17', 'x18',
                'x19', 'x20', 'x21', 'x22', 'x23', 'x24', 'x25', 'x26', 'x27',
                'x28', 'x29', 'x30', 'w0', 'w1', 'w2', 'w3', 'w4', 'w5', 'w6',
                'w7', 'w8', 'w9', 'w10', 'w11', 'w12', 'w13', 'w14', 'w15',
                'w16', 'w17', 'w18', 'w19', 'w20', 'w21', 'w22', 'w23', 'w24',
                'w25', 'w26', 'w27', 'w28', 'w29', 'w30', 'sp', 'lr', 'fp',
                'wsp', 'wzr', 'xzr', 'nzcv', 'ip0', 'ip1', 's0', 's1', 's2',
                's3', 's4', 's5', 's6', 's7', 's8', 's9', 's10', 's11', 's12',
                's13', 's14', 's15', 's16', 's17', 's18', 's19', 's20', 's21',
                's22', 's23', 's24', 's25', 's26', 's27', 's28', 's29', 's30',
                's31', 'd0', 'd1', 'd2', 'd3', 'd4', 'd5', 'd6', 'd7', 'd8',
                'd9', 'd10', 'd11', 'd12', 'd13', 'd14', 'd15', 'd16', 'd17',
                'd18', 'd19', 'd20', 'd21', 'd22', 'd23', 'd24', 'd25', 'd26',
                'd27', 'd28', 'd29', 'd30', 'd31', 'q0', 'q1', 'q2', 'q3',
                'q4', 'q5', 'q6', 'q7', 'q8', 'q9', 'q10', 'q11', 'q12', 'q13',
                'q14', 'q15', 'q16', 'q17', 'q18', 'q19', 'q20', 'q21', 'q22',
                'q23', 'q24', 'q25', 'q26', 'q27', 'q28', 'q29', 'q30', 'q31',
                'sp', 'lr', 'sb', 'sl', 'fp', 'ip', 'pc', 'cspr'
            ]
        elif self._app_window.dwarf.arch == 'ia32':
            reg_order = [
                'eax', 'ebx', 'ecx', 'edx', 'esi', 'edi', 'esp', 'r8d', 'r9d',
                'r10d', 'r11d', 'r12d', 'r13d', 'r14d', 'r15d', 'ebp', 'eip',
                'sp', 'pc'
            ]
        elif self._app_window.dwarf.arch == 'x64':  # x64
            reg_order = [
                'rax', 'rbx', 'rcx', 'rdx', 'rsi', 'rdi', 'rbp', 'rsp', 'r8',
                'r9', 'r10', 'r11', 'r12', 'r13', 'r14', 'r15', 'esp', 'ebp',
                'rip', 'eip', 'sp', 'pc'
            ]

        sorted_regs = {b: i for i, b in enumerate(reg_order)}
        return sorted_regs

    # ************************************************************************
    # **************************** Handlers **********************************
    # ************************************************************************
    def _on_native_contextmenu(self, pos):
        index = self._nativectx_list.indexAt(pos).row()
        glbl_pt = self._nativectx_list.mapToGlobal(pos)
        context_menu = QMenu(self)
        if index != -1:
            item = self._nativectx_model.item(index, 1)
            dec = self._nativectx_model.item(index, 2)
            telescope = self._nativectx_model.item(index, 3)
            # show contextmenu
            if self._nativectx_model.item(index, 0).data(Qt.UserRole + 1):
                context_menu.addAction(
                    'Jump to {0}'.format(item.text()),
                    lambda: self._app_window.jump_to_address(item.text()))
                context_menu.addSeparator()
            # copy menu
            context_sub_menu = QMenu('Copy', context_menu)
            context_sub_menu.addAction(
                'Value', lambda: utils.copy_str_to_clipboard(item.text()))
            if dec.text():
                context_sub_menu.addAction(
                    'Decimal', lambda: utils.copy_str_to_clipboard(dec.text()))
            if telescope.text():
                context_sub_menu.addAction(
                    'Telescope',
                    lambda: utils.copy_str_to_clipboard(telescope.text()))
            context_menu.addMenu(context_sub_menu)

            context_menu.exec_(glbl_pt)

    def _on_java_contextmenu(self, pos):
        index = self._javactx_list.indexAt(pos).row()
        glbl_pt = self._javactx_list.mapToGlobal(pos)
        context_menu = QMenu(self)
        if index != -1:
            # show contextmenu
            argument = self._javactx_model.item(index, 1)
            _class = self._javactx_model.item(index, 2)
            value = self._javactx_model.item(index, 3)
            context_sub_menu = QMenu('Copy', context_menu)
            context_sub_menu.addAction(
                'Argument',
                lambda: utils.copy_str_to_clipboard(argument.text()))
            if _class.text():
                context_sub_menu.addAction(
                    'Class',
                    lambda: utils.copy_str_to_clipboard(_class.text()))
            if value:
                if value.text():
                    context_sub_menu.addAction(
                        'Value',
                        lambda: utils.copy_str_to_clipboard(value.text()))
            context_menu.addMenu(context_sub_menu)
            context_menu.exec_(glbl_pt)

    def _on_context_changed(self, reg_name, reg_val):
        x_in = 0
        for c in reg_val:
            if c.lower() not in '1234567890abcdef':
                if c.lower() == 'x' and x_in == 0:
                    x_in += 1
                    continue

                self._app_window.dwarf.onLogToConsole.emit(
                    'error: invalid reg_value: ' + reg_val +
                    ' - expected dec/hex')
                return

        if isinstance(reg_val, str) and reg_val.startswith('0x'):
            try:
                reg_val = int(reg_val, 16)
            except ValueError:
                self._app_window.dwarf.onLogToConsole.emit(
                    'error: invalid reg_value: ' + reg_val +
                    ' - expected dec/hex')
                return
        try:
            reg_val = int(reg_val)
        except ValueError:
            self._app_window.dwarf.onLogToConsole.emit(
                'error: invalid reg_value: ' + reg_val + ' - expected dec/hex')
            return

        reg_val = hex(reg_val)
        was_found, find_result = self._nativectx_list.contains_text(
            reg_name, True, True, True)
        if was_found:
            if len(find_result) == 1:
                find_result = find_result[0]
                if self._nativectx_model.item(find_result[0],
                                              0).text() == reg_name:
                    str_fmt = '0x{0:x}'
                    if self._nativectx_list.uppercase_hex:
                        str_fmt = '0x{0:X}'

                    value_x = str_fmt.format(int(reg_val, 16))

                    value_dec = '{0:d}'.format(int(reg_val, 16))
                    self._nativectx_model.item(find_result[0],
                                               1).setText(value_x)
                    self._nativectx_model.item(find_result[0],
                                               2).setText(value_dec)
                    self._nativectx_model.item(find_result[0], 3).setText("")
Ejemplo n.º 7
0
class SearchPanel(QWidget):
    """ SearchPanel
    """

    def __init__(self, parent=None, show_progress_dlg=False):
        super(SearchPanel, self).__init__(parent=parent)
        self._app_window = parent

        if self._app_window.dwarf is None:
            print('SearchPanel created before Dwarf exists')
            return

        self._app_window.dwarf.onMemoryScanResult.connect(
            self._on_search_result)

        self._app_window.dwarf.onSearchableRanges.connect(self._on_setranges)

        self._ranges_model = None
        self._result_model = None

        self._blocking_search = show_progress_dlg
        self.progress = None
        self._pattern_length = 0

        self._search_results = []

        self.setContentsMargins(0, 0, 0, 0)

        main_wrap = QVBoxLayout()
        main_wrap.setContentsMargins(1, 1, 1, 1)

        wrapping_wdgt = QWidget()
        wrapping_wdgt.setContentsMargins(10, 10, 10, 10)
        v_box = QVBoxLayout(wrapping_wdgt)
        v_box.setContentsMargins(0, 0, 0, 0)
        self.input = QLineEdit()
        self.input.setPlaceholderText(
            'search for a sequence of bytes in hex format: deadbeef123456aabbccddeeff...'
        )
        v_box.addWidget(self.input)

        self.check_all_btn = QPushButton('check all')
        self.check_all_btn.clicked.connect(self._on_click_check_all)
        self.uncheck_all_btn = QPushButton('uncheck all')
        self.uncheck_all_btn.clicked.connect(self._on_click_uncheck_all)
        self.search_btn = QPushButton('search')
        self.search_btn.clicked.connect(self._on_click_search)

        h_box = QHBoxLayout()
        h_box.addWidget(self.check_all_btn)
        h_box.addWidget(self.uncheck_all_btn)
        h_box.addWidget(self.search_btn)
        v_box.addLayout(h_box)

        main_wrap.addWidget(wrapping_wdgt)

        self.ranges = DwarfListView(self)
        self.ranges.clicked.connect(self._on_show_results)
        self.results = DwarfListView(self)
        self.results.setVisible(False)

        h_box = QHBoxLayout()
        h_box.setContentsMargins(0, 0, 0, 0)
        h_box.addWidget(self.ranges)
        h_box.addWidget(self.results)
        main_wrap.addLayout(h_box)

        main_wrap.setSpacing(0)

        self.setLayout(main_wrap)

        self._setup_models()
        self._app_window.dwarf.dwarf_api('updateSearchableRanges')

    # ************************************************************************
    # **************************** Functions *********************************
    # ************************************************************************
    def _setup_models(self):
        self._ranges_model = QStandardItemModel(0, 7)

        # just replicate ranges panel model
        self._ranges_model.setHeaderData(
            0, Qt.Horizontal, 'x'
        )  # TODO: replace with checkbox in header - remove checkall btns
        self._ranges_model.setHeaderData(0, Qt.Horizontal, Qt.AlignCenter,
                                         Qt.TextAlignmentRole)
        self._ranges_model.setHeaderData(1, Qt.Horizontal, 'Address')
        self._ranges_model.setHeaderData(1, Qt.Horizontal, Qt.AlignCenter,
                                         Qt.TextAlignmentRole)
        self._ranges_model.setHeaderData(2, Qt.Horizontal, 'Size')
        self._ranges_model.setHeaderData(2, Qt.Horizontal, Qt.AlignCenter,
                                         Qt.TextAlignmentRole)
        self._ranges_model.setHeaderData(3, Qt.Horizontal, 'Protection')
        self._ranges_model.setHeaderData(3, Qt.Horizontal, Qt.AlignCenter,
                                         Qt.TextAlignmentRole)
        self._ranges_model.setHeaderData(4, Qt.Horizontal, 'FileOffset')
        self._ranges_model.setHeaderData(4, Qt.Horizontal, Qt.AlignCenter,
                                         Qt.TextAlignmentRole)
        self._ranges_model.setHeaderData(5, Qt.Horizontal, 'FileSize')
        self._ranges_model.setHeaderData(5, Qt.Horizontal, Qt.AlignCenter,
                                         Qt.TextAlignmentRole)
        self._ranges_model.setHeaderData(6, Qt.Horizontal, 'FilePath')

        self.ranges.setModel(self._ranges_model)
        self.ranges.header().setSectionResizeMode(0,
                                                  QHeaderView.ResizeToContents)
        self.ranges.header().setSectionResizeMode(1,
                                                  QHeaderView.ResizeToContents)
        self.ranges.header().setSectionResizeMode(2,
                                                  QHeaderView.ResizeToContents)
        self.ranges.header().setSectionResizeMode(3,
                                                  QHeaderView.ResizeToContents)
        self.ranges.header().setSectionResizeMode(4,
                                                  QHeaderView.ResizeToContents)
        self.ranges.header().setSectionResizeMode(5,
                                                  QHeaderView.ResizeToContents)

        self.ranges.doubleClicked.connect(self._on_range_dblclick)

        # setup results model
        self._result_model = QStandardItemModel(0, 1)
        self._result_model.setHeaderData(0, Qt.Horizontal, 'Address')
        self.results.setModel(self._result_model)
        self.results.doubleClicked.connect(self._on_double_clicked)

    def _on_setranges(self, ranges):
        """ Fills Rangelist with Data
        """
        if self._ranges_model.rowCount():
            return

        self.ranges.header().setSectionResizeMode(0, QHeaderView.Fixed)
        if isinstance(ranges, list):
            self._ranges_model.removeRows(0, self._ranges_model.rowCount())
            for range_entry in ranges:
                if 'protection' in range_entry and isinstance(
                        range_entry['protection'], str):
                    if 'r' not in range_entry['protection']:
                        # skip not readable range
                        continue

                else:
                    continue
                # create items to add
                str_frmt = ''
                if self.ranges._uppercase_hex:
                    str_frmt = '0x{0:X}'
                else:
                    str_frmt = '0x{0:x}'

                addr = QStandardItem()
                addr.setTextAlignment(Qt.AlignCenter)
                addr.setText(str_frmt.format(int(range_entry['base'], 16)))

                size = QStandardItem()
                size.setTextAlignment(Qt.AlignRight)
                size.setText("{0:,d}".format(int(range_entry['size'])))

                protection = QStandardItem()
                protection.setTextAlignment(Qt.AlignCenter)
                protection.setText(range_entry['protection'])

                file_path = None
                file_addr = None
                file_size = None

                if len(range_entry) > 3:
                    if range_entry['file']['path']:
                        file_path = QStandardItem()
                        file_path.setText(range_entry['file']['path'])

                    if range_entry['file']['offset']:
                        file_addr = QStandardItem()
                        file_addr.setTextAlignment(Qt.AlignCenter)
                        file_addr.setText(
                            str_frmt.format(range_entry['file']['offset']))

                    if range_entry['file']['size']:
                        file_size = QStandardItem()
                        file_size.setTextAlignment(Qt.AlignRight)
                        file_size.setText("{0:,d}".format(
                            int(range_entry['file']['size'])))

                checkbox = QStandardItem()
                checkbox.setCheckable(True)

                self._ranges_model.appendRow([
                    checkbox, addr, size, protection, file_addr, file_size,
                    file_path
                ])

    # ************************************************************************
    # **************************** Handlers **********************************
    # ************************************************************************
    def _on_range_dblclick(self, model_index):
        item = self._ranges_model.itemFromIndex(model_index)
        if item:
            if self._ranges_model.item(model_index.row(),
                                       0).checkState() != Qt.Checked:
                self._ranges_model.item(model_index.row(),
                                        0).setCheckState(Qt.Checked)
            else:
                self._ranges_model.item(model_index.row(),
                                        0).setCheckState(Qt.Unchecked)

    def _on_click_check_all(self):
        for i in range(self._ranges_model.rowCount()):
            self._ranges_model.item(i, 0).setCheckState(Qt.Checked)

    def _on_click_uncheck_all(self):
        for i in range(self._ranges_model.rowCount()):
            self._ranges_model.item(i, 0).setCheckState(Qt.Unchecked)

    def _on_double_clicked(self, model_index):
        item = self._result_model.itemFromIndex(model_index)
        if item:
            self._app_window.jump_to_address(
                self._result_model.item(model_index.row(), 0).text())

    def _on_click_search(self):
        pattern = self.input.text()
        if pattern == '':
            return 1

        # check if we already provide a hex string as input
        try:
            test = pattern.replace(' ', '')
            int(test, 16)
            pattern = test
        except ValueError:
            # search for string
            pattern = binascii.hexlify(pattern.encode('utf8')).decode('utf8')

        ranges = []
        self._search_results = []
        for i in range(self._ranges_model.rowCount()):
            item = self._ranges_model.item(i, 0)
            if item.checkState() == Qt.Checked:
                addr = self._ranges_model.item(i, 1)
                size = self._ranges_model.item(i, 2)
                ranges.append([addr.text(), size.text()])

        if len(ranges) == 0:
            return 1

        status_message = 'searching...'

        if self._blocking_search:
            self.progress = utils.progress_dialog(status_message)
            self.progress.forceShow()

        self._app_window.show_progress(status_message)
        self.input.setEnabled(False)
        self.search_btn.setEnabled(False)
        self.check_all_btn.setEnabled(False)
        self.uncheck_all_btn.setEnabled(False)

        self._pattern_length = len(pattern) * .5

        search_thread = SearchThread(self._app_window.dwarf, self)
        search_thread.onCmdCompleted.connect(self._on_search_complete)
        search_thread.onError.connect(self._on_search_error)
        search_thread.pattern = pattern
        search_thread.ranges = ranges
        search_thread.start()

    def _on_search_result(self, data):
        self._search_results.append(data)

    def _on_search_complete(self):
        self.input.setEnabled(True)
        self.search_btn.setEnabled(True)
        self.check_all_btn.setEnabled(True)
        self.uncheck_all_btn.setEnabled(True)
        self._app_window.hide_progress()
        if self._blocking_search:
            self.progress.cancel()

        self._ranges_model.removeColumns(4, 3)
        self._ranges_model.setHeaderData(3, Qt.Horizontal, 'Search Results')
        self._ranges_model.setHeaderData(3, Qt.Horizontal, None,
                                         Qt.TextAlignmentRole)

        results_count = 0
        is_selected = False
        for i in range(self._ranges_model.rowCount()):
            item = self._ranges_model.item(i, 0)
            if item.checkState() == Qt.Checked:
                item.setCheckState(Qt.Unchecked)
                if not is_selected:
                    is_selected = True
                    self.ranges.setCurrentIndex(self._ranges_model.index(i, 0))
            else:
                self._search_results.insert(i, None)
                self._ranges_model.item(i, 3).setText('')
                self._ranges_model.item(i, 3).setTextAlignment(Qt.AlignLeft)
                continue

            if len(self._search_results[i]):
                results_count += len(self._search_results[i])
                self._ranges_model.item(i, 3).setText('Matches: {0}'.format(
                    len(self._search_results[i])))
                self._ranges_model.item(i, 3).setTextAlignment(Qt.AlignLeft)
            else:
                self._ranges_model.item(i, 3).setText('')
                self._ranges_model.item(i, 3).setTextAlignment(Qt.AlignLeft)

        self._app_window.set_status_text(
            'Search complete: {0} matches'.format(results_count))
        if results_count:
            for i in self._search_results:
                if i and len(i):
                    self.results.setVisible(True)
                    for result in i:
                        self._result_model.appendRow(
                            QStandardItem(result['address']))

                    break

    def _on_search_error(self, msg):
        utils.show_message_box(msg)

    def _on_show_results(self):
        if self._search_results:
            self.results.clear()
            if self._app_window.debug_panel.memory_panel:
                self._app_window.debug_panel.memory_panel.remove_highlights('search')
            selected_index = self.ranges.selectionModel().currentIndex().row()
            if selected_index is not None:
                item_txt = self._ranges_model.item(selected_index, 3).text()
                if item_txt == '':
                    return

                for result in self._search_results[selected_index]:
                    self._result_model.appendRow(
                        QStandardItem(result['address']))

                    # TODO: fix hexview highlights performance
                    """
Ejemplo n.º 8
0
class SpawnsList(QWidget):
    """ ProcessListWidget wich shows running Processes on Device
        Includes a Refresh Button to manually start refreshthread

        args:
            device needed

        Signals:
            onProcessSelected([pid, name]) - pid(int) name(str)
            onRefreshError(str)
    """

    onProcessSelected = pyqtSignal(list, name='onProcessSelected')
    onRefreshError = pyqtSignal(str, name='onRefreshError')

    def __init__(self, device, parent=None):
        super(SpawnsList, self).__init__(parent=parent)

        self.break_at_start = False

        self._device = device

        self.spawn_list = DwarfListView()

        model = QStandardItemModel(0, 2, parent)
        model.setHeaderData(0, Qt.Horizontal, "Name")
        model.setHeaderData(1, Qt.Horizontal, "Package")

        self.spawn_list.doubleClicked.connect(self._on_item_clicked)

        v_box = QVBoxLayout()
        v_box.setContentsMargins(0, 0, 0, 0)
        v_box.addWidget(self.spawn_list)

        break_spawn_start = QCheckBox('Break at spawn')
        break_spawn_start.stateChanged.connect(self._on_toggle_break_spawn)
        v_box.addWidget(break_spawn_start)

        self.refresh_button = QPushButton('Refresh')
        self.refresh_button.clicked.connect(self._on_refresh_procs)
        self.refresh_button.setEnabled(False)
        v_box.addWidget(self.refresh_button)
        self.setLayout(v_box)

        self.spawn_list.setModel(model)
        self.spawn_list.header().setSectionResizeMode(
            0, QHeaderView.ResizeToContents)

        self.spaw_update_thread = SpawnsThread(self, self._device)
        self.spaw_update_thread.add_spawn.connect(self._on_add_proc)
        self.spaw_update_thread.is_error.connect(self._on_error)
        self.spaw_update_thread.is_finished.connect(self._on_refresh_finished)
        self.spaw_update_thread.device = self._device
        self.spaw_update_thread.start()

    # ************************************************************************
    # **************************** Properties ********************************
    # ************************************************************************
    @property
    def device(self):
        """ Sets Device needs frida.core.device
        """
        return self._device

    @device.setter
    def device(self, value):
        self.set_device(value)

    # ************************************************************************
    # **************************** Functions *********************************
    # ************************************************************************
    def clear(self):
        """ Clears the List
        """
        self.spawn_list.clear()

    def set_device(self, device):
        """ Set frida Device
        """
        if isinstance(device, frida.core.Device):
            self._device = device
            self.spaw_update_thread.device = device
            self._on_refresh_procs()

    # ************************************************************************
    # **************************** Handlers **********************************
    # ************************************************************************
    def _on_item_clicked(self, model_index):
        model = self.spawn_list.model()

        index = model.itemFromIndex(model_index).row()

        if index != -1:
            sel_pid = self.spawn_list.get_item_text(index, 0)
            if model_index.column() == 0:
                sel_name = model.data(model_index, Qt.UserRole + 2)
            else:
                sel_name = self.spawn_list.get_item_text(index, 1)

            self.onProcessSelected.emit([sel_pid, sel_name])

    def _on_add_proc(self, item):
        model = self.spawn_list.model()
        name = QStandardItem()
        name.setText(item[0])
        name.setData(item[1], Qt.UserRole + 2)
        package = QStandardItem()
        package.setText(item[1])
        model.appendRow([name, package])

    def _on_error(self, error_str):
        self.onRefreshError.emit(error_str)

    def _on_refresh_procs(self):
        if not self._device:
            return

        if self.spaw_update_thread.isRunning():
            self.spaw_update_thread.terminate()

        if not self.spaw_update_thread.isRunning():
            self.clear()
            self.refresh_button.setEnabled(False)
            self.spaw_update_thread.device = self._device
            self.spaw_update_thread.start()

    def _on_refresh_finished(self):
        self.spawn_list.resizeColumnToContents(0)
        self.refresh_button.setEnabled(True)

    def _on_toggle_break_spawn(self, state):
        self.break_at_start = state == Qt.Checked