Esempio n. 1
0
 def setupTree(self):
     try:
         self.ui.tree_area.layout().deleteLater()
     except AttributeError:
         pass
     self.tree = TreeWindow(self, self, session=self.session)
     self.tree.setWindowTitle("Tree model")
     layout = QtGui.QVBoxLayout()
     layout.addWidget(self.tree)
     self.ui.tree_area.setLayout(layout)
     self.tree.fill()
     self.setupCentral()
Esempio n. 2
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 def setupTree(self):
     try:
         self.ui.tree_area.layout().deleteLater()
     except AttributeError:
         pass
     self.tree = TreeWindow(self,self,session=self.session)
     self.tree.setWindowTitle("Tree model")
     layout = QtGui.QVBoxLayout()
     layout.addWidget(self.tree)
     self.ui.tree_area.setLayout(layout)
     self.tree.fill()
     self.setupCentral()
Esempio n. 3
0
class MainWindow(QtWidgets.QMainWindow):
    """Main window:
       self.central: QTabWidget in center area
       self.dock: QDockWidget in left area
       self.tree: TreeWindow(QTreeWidget) in self.dock
    """

    def __init__(self, parent=None, session=session_module.Session(), input_file=None, input_plugin=None):
        super(MainWindow, self).__init__(parent)
        self.session = session
        self.bin_windows = {}

        self.setupFileMenu()
        self.setupViewMenu()
        self.setupPluginsMenu()
        self.setupHelpMenu()

        self.setupCentral()
        self.setupEmptyTree()
        self.setupDock()

        self.setupSession()

        self.setWindowTitle("Androguard GUI")

        self.showStatus("Androguard GUI")

        self.installEventFilter(self)

        self.input_plugin = input_plugin

        if input_file:
            self._openFile(input_file)

    def eventFilter(self, watched, event):
        for bin_window in self.bin_windows.values():
            bin_window.eventFilter(watched, event)
        return False

    def showStatus(self, msg):
        """Helper function called by any window to display a message
           in status bar.
        """
        androconf.debug(msg)
        self.statusBar().showMessage(msg)

    def about(self):
        """User clicked About menu. Display a Message box."""
        QtWidgets.QMessageBox.about(
            self,
            "About Androguard GUI",
            "<p><b>Androguard GUI</b> is basically a GUI for Androguard :)." "<br>Have fun !</p>",
        )

    def setupSession(self):
        androconf.debug("Setup Session")
        self.fileLoadingThread = FileLoadingThread(self)
        self.fileLoadingThread.file_loaded.connect(self.loadedFile)

    def loadedFile(self, success):
        if not success:
            self.showStatus("Analysis of %s failed :(" % str(self.fileLoadingThread.file_path))
            return

        self.updateDockWithTree()
        self.cleanCentral()

        self.showStatus("Analysis of %s done!" % str(self.fileLoadingThread.file_path))
        if self.input_plugin:
            self._runPlugin(self.input_plugin)

    def openFile(self):
        self.session.reset()

        filepath, _ = QtWidgets.QFileDialog.getOpenFileName(
            self, "Open File", ".", "Android Files (*.apk *.jar *.dex *.odex *.dey);;Androguard Session (*.ag)"
        )

        self._openFile(filepath)

    def _openFile(self, filepath=None):
        if filepath:
            self.setupTree()
            self.showStatus("Analyzing %s..." % str(filepath))
            self.fileLoadingThread.load(filepath)

    def addFile(self):
        if not self.session.isOpen():
            return

        filepath, _ = QtWidgets.QFileDialog.getOpenFileName(
            self, "Add File", "", "Android Files (*.apk *.jar *.dex *.odex *.dey)"
        )

        if filepath:
            self.showStatus("Analyzing %s..." % str(filepath))
            self.fileLoadingThread.load(filepath)

    def saveFile(self):
        """User clicked Save menu. Display a Dialog to ask whwre to save."""
        filepath, _ = QtWidgets.QFileDialog.getSaveFileName(self, "Save File", "", "Androguard Session (*.ag)")

        if filepath:
            self.showStatus("Saving %s..." % str(filepath))
            self.saveSession(filepath)

    def saveSession(self, filepath):
        """Save androguard session."""
        try:
            session_module.Save(self.session, filepath)
        except RuntimeError as e:
            androconf.error(str(e))
            os.remove(filepath)
            androconf.warning("Session not saved")

    def _runPlugin(self, filepath):
        androconf.debug("RUN plugin from %s" % filepath)
        module_name = os.path.splitext(os.path.basename(filepath))[0]
        f, filename, description = imp.find_module(module_name, [os.path.dirname(filepath)])
        print f, filename, description
        mod = imp.load_module(module_name, f, filename, description)
        mod.PluginEntry(self.session)

    def openRunPluginWindow(self):
        filepath, _ = QtWidgets.QFileDialog.getOpenFileName(self, "Open File", "", "Python Files (*.py);;")

        if filepath:
            self._runPlugin(filepath)

    def closeEvent(self, event):
        """Clicked [x] to close main window"""
        event.accept()

    def setupEmptyTree(self):
        """Setup empty Tree at startup. """
        if hasattr(self, "tree"):
            del self.tree
        self.tree = QtWidgets.QTreeWidget(self)
        self.tree.header().close()

    def setupDock(self):
        """Setup empty Dock at startup. """
        self.dock = QtWidgets.QDockWidget("Classes", self)
        self.dock.setWidget(self.tree)
        self.dock.setFeatures(QtWidgets.QDockWidget.NoDockWidgetFeatures)
        self.addDockWidget(QtCore.Qt.LeftDockWidgetArea, self.dock)

    def setupTree(self):
        androconf.debug("Setup Tree")
        self.tree = TreeWindow(win=self, session=self.session)
        self.tree.setWindowTitle("Tree model")
        self.dock.setWidget(self.tree)

    def setupCentral(self):
        """Setup empty window supporting tabs at startup. """
        self.central = TabsWindow(self.bin_windows, self)
        self.setCentralWidget(self.central)

    def cleanCentral(self):
        self.central.actioncloseAllTabs()

    def setupFileMenu(self):
        androconf.debug("Setup File Menu")
        self.fileMenu = self.menuBar().addMenu("&File")

        self.fileMenu.addAction("&Open...", self.openFile, "Ctrl+O")
        self.fileMenu.addAction("&Add...", self.addFile, "Ctrl+A")
        self.fileMenu.addAction("&Save...", self.saveFile, "Ctrl+S")
        self.fileMenu.addAction("E&xit", self.close, "Ctrl+Q")

    def setupViewMenu(self):
        androconf.debug("Setup View Menu")

        self.viewMenu = self.menuBar().addMenu("&View")

        self.viewMenu.addAction("&Strings...", self.openStringsWindow)
        self.viewMenu.addAction("&Methods...", self.openMethodsWindow)
        self.viewMenu.addAction("&API...", self.openAPIWindow)
        self.viewMenu.addAction("&APK...", self.openApkWindow)
        self.viewMenu.addAction("&Resources...", self.openResourcesWindow)

    def setupPluginsMenu(self):
        androconf.debug("Setup Plugins Menu")

        self.pluginsMenu = self.menuBar().addMenu("&Plugins")
        self.pluginsMenu.addAction("&Run...", self.openRunPluginWindow)

    def setupHelpMenu(self):
        androconf.debug("Setup Help Menu")

        self.helpMenu = self.menuBar().addMenu("&Help")

        self.helpMenu.addAction("&About", self.about)
        self.helpMenu.addAction("About &Qt", QtWidgets.qApp.aboutQt)

    def updateDockWithTree(self, empty=False):
        """Update the classes tree. Called when
            - a new APK has been imported
            - a classe has been renamed (displayed in the tree)
        """
        self.setupTree()
        self.tree.fill()

    def openStringsWindow(self):
        stringswin = StringsWindow(win=self, session=self.session)
        self.central.addTab(stringswin, stringswin.title)
        self.central.setTabToolTip(self.central.indexOf(stringswin), stringswin.title)
        self.central.setCurrentWidget(stringswin)

    def openMethodsWindow(self):
        methodswin = MethodsWindow(win=self, session=self.session)
        self.central.addTab(methodswin, methodswin.title)
        self.central.setTabToolTip(self.central.indexOf(methodswin), methodswin.title)
        self.central.setCurrentWidget(methodswin)

    def openResourcesWindow(self):
        resourceswin = ResourcesWindow(win=self, session=self.session)
        self.central.addTab(resourceswin, resourceswin.title)
        self.central.setTabToolTip(self.central.indexOf(resourceswin), resourceswin.title)
        self.central.setCurrentWidget(resourceswin)

    def openAPIWindow(self):
        apiwin = APIWindow(win=self, session=self.session)
        self.central.addTab(apiwin, apiwin.title)
        self.central.setTabToolTip(self.central.indexOf(apiwin), apiwin.title)
        self.central.setCurrentWidget(apiwin)

    def openApkWindow(self):
        androconf.debug("openApkWindow for %s" % self.session.analyzed_apk)
        bin_window = binWidget(self, ApkModel(self.session.get_objects_apk(self.fileLoadingThread.file_path)[0]), "APK")
        bin_window.activateWindow()
        self.central.addTab(bin_window, bin_window.title)
        self.central.setCurrentWidget(bin_window)

        self.bin_windows[bin_window.title] = bin_window

    def openBinWindow(self, current_class):
        androconf.debug("openBinWindow for %s" % current_class)

        bin_window = self.getMeOpenedWindowIfExists(current_class.current_title)
        if not bin_window:
            bin_window = binWidget(self, DexClassModel(current_class), current_class.get_name())
            bin_window.activateWindow()
            self.central.addTab(bin_window, current_class.current_title)
            self.central.setTabToolTip(self.central.indexOf(bin_window), current_class.current_title)

            self.bin_windows[current_class.current_title] = bin_window
            bin_window.enable()

        self.central.setCurrentWidget(bin_window)

    def openSourceWindow(self, current_class, method=None):
        """Main function to open a decompile source window
           It checks if it already opened and open that tab,
           otherwise, initialize a new window.
        """
        androconf.debug("openSourceWindow for %s" % current_class)

        sourcewin = self.getMeOpenedWindowIfExists(current_class.current_title + "(S)")
        if not sourcewin:
            current_filename = self.session.get_filename_by_class(current_class)
            current_digest = self.session.get_digest_by_class(current_class)

            sourcewin = SourceWindow(
                win=self,
                current_class=current_class,
                current_title=current_class.current_title + "(S)",
                current_filename=current_filename,
                current_digest=current_digest,
                session=self.session,
            )
            sourcewin.reload_java_sources()
            self.central.addTab(sourcewin, sourcewin.title)
            self.central.setTabToolTip(self.central.indexOf(sourcewin), sourcewin.title)

        if method:
            sourcewin.browse_to_method(method)

        self.central.setCurrentWidget(sourcewin)

    def getMeOpenedWindowIfExists(self, name):
        for idx in range(self.central.count()):
            if name == self.central.tabToolTip(idx):
                androconf.debug("Tab %s already opened at: %d" % (name, idx))
                return self.central.widget(idx)
        return None

    def doesClassExist(self, path):
        arg = class2func(path)
        try:
            getattr(self.d, arg)
        except AttributeError:
            return False
        return True
Esempio n. 4
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 def setupTree(self):
     androconf.debug("Setup Tree")
     self.tree = TreeWindow(win=self, session=self.session)
     self.tree.setWindowTitle("Tree model")
     self.dock.setWidget(self.tree)
Esempio n. 5
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 def setupTree(self):
     log.debug("Setup Tree")
     self.tree = TreeWindow(win=self, session=self.session)
     self.tree.setWindowTitle("Tree model")
     self.dock.setWidget(self.tree)
Esempio n. 6
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class MainWindow(QtWidgets.QMainWindow):
    """Main window:
       self.central: QTabWidget in center area
       self.dock: QDockWidget in left area
       self.tree: TreeWindow(QTreeWidget) in self.dock
    """
    def __init__(self,
                 parent=None,
                 session=session_module.Session(),
                 input_file=None,
                 input_plugin=None):
        super(MainWindow, self).__init__(parent)
        self.session = session
        self.bin_windows = {}

        self.setupFileMenu()
        self.setupViewMenu()
        self.setupPluginsMenu()
        self.setupHelpMenu()

        self.setupCentral()
        self.setupEmptyTree()
        self.setupDock()

        self.setupSession()

        self.setWindowTitle("Androguard GUI")

        self.showStatus("Androguard GUI")

        self.installEventFilter(self)

        self.input_plugin = input_plugin

        if input_file:
            self._openFile(input_file)

        root = os.path.dirname(os.path.realpath(__file__))
        self.setWindowIcon(QtGui.QIcon(os.path.join(root, "androguard.ico")))

    def eventFilter(self, watched, event):
        for bin_window in list(self.bin_windows.values()):
            bin_window.eventFilter(watched, event)
        return False

    def showStatus(self, msg):
        """Helper function called by any window to display a message
           in status bar.
        """
        log.debug(msg)
        self.statusBar().showMessage(msg)

    def about(self):
        """User clicked About menu. Display a Message box."""
        QtWidgets.QMessageBox.about(self, "About Androguard GUI",
                                    "<p><b>Androguard GUI</b> is basically a GUI for Androguard :)." \
                                    "<br>Have fun !</p>")

    def _no_apk_loaded(self):
        """Show a message if no APK was loaded yet..."""
        QtWidgets.QMessageBox.information(
            self, "No APK loaded yet!",
            "<p>There was no APK loaded yet. Please load one using File->Open.</p>"
        )

    def setupSession(self):
        log.debug("Setup Session")
        self.fileLoadingThread = FileLoadingThread(self)
        self.fileLoadingThread.file_loaded.connect(self.loadedFile)

    def loadedFile(self, success):
        if not success:
            self.showStatus("Analysis of %s failed :(" %
                            str(self.fileLoadingThread.file_path))
            return

        self.updateDockWithTree()
        self.cleanCentral()

        self.showStatus("Analysis of %s done!" %
                        str(self.fileLoadingThread.file_path))
        if self.input_plugin:
            self._runPlugin(self.input_plugin)

    def openFile(self):
        self.session.reset()

        filepath, _ = QtWidgets.QFileDialog.getOpenFileName(
            self, "Open File", '.',
            "Android Files (*.apk *.jar *.dex *.odex *.dey);;Androguard Session (*.ag)"
        )

        self._openFile(filepath)

    def _openFile(self, filepath=None):
        if filepath:
            self.setupTree()
            self.showStatus("Analyzing %s..." % str(filepath))
            self.fileLoadingThread.load(filepath)

    def addFile(self):
        if not self.session.isOpen():
            log.debug(self.session.analyzed_digest)
            self._no_apk_loaded()
            return

        filepath, _ = QtWidgets.QFileDialog.getOpenFileName(
            self, "Add File", '',
            "Android Files (*.apk *.jar *.dex *.odex *.dey)")

        if filepath:
            self.showStatus("Analyzing %s..." % str(filepath))
            self.fileLoadingThread.load(filepath)

    def saveFile(self):
        """User clicked Save menu. Display a Dialog to ask whwre to save."""
        filepath, _ = QtWidgets.QFileDialog.getSaveFileName(
            self, "Save File", '', "Androguard Session (*.ag)")

        if filepath:
            # Ensure .ag as file ending
            if not filepath.endswith(".ag"):
                filepath = "{}.ag".format(filepath)

            self.showStatus("Saving %s..." % str(filepath))
            self.saveSession(filepath)
            self.showStatus("Saved Session to %s!" % str(filepath))

    def saveSession(self, filepath):
        """Save androguard session."""
        try:
            session_module.Save(self.session, filepath)
        except RuntimeError as e:
            log.exception(e)
            os.remove(filepath)
            log.warning("Session not saved")

    def _runPlugin(self, filepath):
        module_name = os.path.splitext(os.path.basename(filepath))[0]
        log.debug("RUN plugin '{}' from {}".format(module_name, filepath))

        mod = load_module(module_name, filepath)

        log.debug("Loaded %s", mod)
        if not mod or not hasattr(mod, 'PluginEntry'):
            QtWidgets.QMessageBox.warning(
                self, "Not a valid Plugin",
                "<p>This python file does not look like a valid plugin.</p>")
            return

        mod.PluginEntry(self.session)

    def openRunPluginWindow(self):
        filepath, _ = QtWidgets.QFileDialog.getOpenFileName(
            self, "Open File", '', "Python Files (*.py);;")

        if filepath:
            self._runPlugin(filepath)

    def closeEvent(self, event):
        """Clicked [x] to close main window"""
        event.accept()

    def setupEmptyTree(self):
        """Setup empty Tree at startup. """
        if hasattr(self, "tree"):
            del self.tree
        self.tree = QtWidgets.QTreeWidget(self)
        self.tree.header().close()

    def setupDock(self):
        """Setup empty Dock at startup. """
        self.dock = QtWidgets.QDockWidget("Classes", self)
        self.dock.setWidget(self.tree)
        self.dock.setFeatures(QtWidgets.QDockWidget.NoDockWidgetFeatures)
        self.addDockWidget(QtCore.Qt.LeftDockWidgetArea, self.dock)

    def setupTree(self):
        log.debug("Setup Tree")
        self.tree = TreeWindow(win=self, session=self.session)
        self.tree.setWindowTitle("Tree model")
        self.dock.setWidget(self.tree)

    def setupCentral(self):
        """Setup empty window supporting tabs at startup. """
        self.central = TabsWindow(self.bin_windows, self)
        self.setCentralWidget(self.central)

    def cleanCentral(self):
        self.central.actioncloseAllTabs()

    def setupFileMenu(self):
        log.debug("Setup File Menu")
        self.fileMenu = self.menuBar().addMenu("&File")

        self.fileMenu.addAction("&Open...", self.openFile, "Ctrl+O")
        self.fileMenu.addAction("&Add...", self.addFile, "Ctrl+A")
        self.fileMenu.addAction("&Save...", self.saveFile, "Ctrl+S")
        self.fileMenu.addAction("E&xit", self.close, "Ctrl+Q")

    def setupViewMenu(self):
        log.debug("Setup View Menu")

        self.viewMenu = self.menuBar().addMenu("&View")

        self.viewMenu.addAction("&Strings...", self.openStringsWindow)
        self.viewMenu.addAction("&Methods...", self.openMethodsWindow)
        self.viewMenu.addAction("&API...", self.openAPIWindow)
        self.viewMenu.addAction("&APK...", self.openApkWindow)
        self.viewMenu.addAction("&Resources...", self.openResourcesWindow)

    def setupPluginsMenu(self):
        log.debug("Setup Plugins Menu")

        self.pluginsMenu = self.menuBar().addMenu("&Plugins")
        self.pluginsMenu.addAction("&Run...", self.openRunPluginWindow)

    def setupHelpMenu(self):
        log.debug("Setup Help Menu")

        self.helpMenu = self.menuBar().addMenu("&Help")

        self.helpMenu.addAction("&About", self.about)
        self.helpMenu.addAction("About &Qt", QtWidgets.qApp.aboutQt)

    def updateDockWithTree(self, empty=False):
        """Update the classes tree. Called when
            - a new APK has been imported
            - a classe has been renamed (displayed in the tree)
        """
        self.setupTree()
        self.tree.fill()

    def openStringsWindow(self):
        stringswin = StringsWindow(win=self, session=self.session)
        self.central.addTab(stringswin, stringswin.title)
        self.central.setTabToolTip(self.central.indexOf(stringswin),
                                   stringswin.title)
        self.central.setCurrentWidget(stringswin)

    def openMethodsWindow(self):
        methodswin = MethodsWindow(win=self, session=self.session)
        self.central.addTab(methodswin, methodswin.title)
        self.central.setTabToolTip(self.central.indexOf(methodswin),
                                   methodswin.title)
        self.central.setCurrentWidget(methodswin)

    def openResourcesWindow(self):
        resourceswin = ResourcesWindow(win=self, session=self.session)
        self.central.addTab(resourceswin, resourceswin.title)
        self.central.setTabToolTip(self.central.indexOf(resourceswin),
                                   resourceswin.title)
        self.central.setCurrentWidget(resourceswin)

    def openAPIWindow(self):
        apiwin = APIWindow(win=self, session=self.session)
        self.central.addTab(apiwin, apiwin.title)
        self.central.setTabToolTip(self.central.indexOf(apiwin), apiwin.title)
        self.central.setCurrentWidget(apiwin)

    def openApkWindow(self):
        log.debug("openApkWindow for %s" % self.session.analyzed_apk)

        if not self.fileLoadingThread.file_path:
            self._no_apk_loaded()
            return

        bin_window = binWidget(
            self,
            ApkModel(
                self.session.get_objects_apk(
                    self.fileLoadingThread.file_path)[0]), "APK")
        bin_window.activateWindow()
        self.central.addTab(bin_window, bin_window.title)
        self.central.setCurrentWidget(bin_window)

        self.bin_windows[bin_window.title] = bin_window

    def openBinWindow(self, current_class):
        log.debug("openBinWindow for %s" % current_class)

        dx = self.session.get_analysis(current_class)

        bin_window = self.getMeOpenedWindowIfExists(
            current_class.current_title)
        if not bin_window:
            bin_window = binWidget(self, DexClassModel(current_class, dx),
                                   current_class.get_name())
            bin_window.activateWindow()
            self.central.addTab(bin_window, current_class.current_title)
            self.central.setTabToolTip(self.central.indexOf(bin_window),
                                       current_class.current_title)

            self.bin_windows[current_class.current_title] = bin_window
            bin_window.enable()

        self.central.setCurrentWidget(bin_window)

    def openSourceWindow(self, current_class, method=None):
        """Main function to open a decompile source window
           It checks if it already opened and open that tab,
           otherwise, initialize a new window.
        """
        log.debug("openSourceWindow for %s" % current_class)

        sourcewin = self.getMeOpenedWindowIfExists(
            current_class.current_title + "(S)")
        if not sourcewin:
            current_filename = self.session.get_filename_by_class(
                current_class)
            current_digest = self.session.get_digest_by_class(current_class)

            sourcewin = SourceWindow(
                win=self,
                current_class=current_class,
                current_title=current_class.current_title + "(S)",
                current_filename=current_filename,
                current_digest=current_digest,
                session=self.session)
            sourcewin.reload_java_sources()
            self.central.addTab(sourcewin, sourcewin.title)
            self.central.setTabToolTip(self.central.indexOf(sourcewin),
                                       sourcewin.title)

        if method:
            sourcewin.browse_to_method(method)

        self.central.setCurrentWidget(sourcewin)

    def getMeOpenedWindowIfExists(self, name):
        for idx in range(self.central.count()):
            if name == self.central.tabToolTip(idx):
                log.debug("Tab %s already opened at: %d" % (name, idx))
                return self.central.widget(idx)
        return None

    def doesClassExist(self, path):
        arg = class2func(path)
        try:
            getattr(self.d, arg)
        except AttributeError:
            return False
        return True
Esempio n. 7
0
class MainView(QtGui.QMainWindow):
    def __init__(self, parent=None):
        super(MainView, self).__init__(parent)
        self.ui = Ui_MainWindow()
        self.ui.setupUi(self)
        self.__logger = Logger(self.ui.logArea)
        self.__logger.log(Logger.INFO, '')
        self.init_actions()
        self.setup_fileloading()
        self.apk_path = ''
        self.apk = None
        self.x = self.d = self.a = None
        self.manifest = None
        self.show_sample_question()

    def setup_fileloading(self):
        self.session = Session()
        self.fileLoadingThread = FileLoadingThread(self.session)
        self.connect(self.fileLoadingThread, QtCore.SIGNAL("loadedFile(bool)"),
                     self.loadedApk)

    def show_sample_question(self):
        self.sample_dialog = SampleDialog(self)
        self.sample_dialog.exec_()

    def get_logger(self):
        return self.__logger

    def loadedApk(self, success):
        self.sample_dialog.close()
        if not success:
            self.__logger.log(
                Logger.ERROR, "Analysis of %s failed :(" %
                str(self.fileLoadingThread.file_path))
            self.set_loading_progressbar_disabled()
            return

        self.d = self.session.get_DalvikForm()
        self.d.create_python_export()
        self.x = uVMAnalysis(self.d)

        self.setupTree()
        self.setupResourceController()
        self.load_app_info_table()
        self.load_permissions()
        try:
            self.__logger.log(
                Logger.INFO,
                "Analysis of %s done!" % str(self.apk.get_app_name()))
            self.ui.loadedAPK_label.setText("Loaded: " +
                                            str(self.apk.get_app_name()))
        except UnicodeEncodeError:
            self.ui.loadedAPK_label.setText(
                "APK Loaded! (non-ascii chars detected)")
            self.__logger.log(
                Logger.WARNING,
                "Non ascii code characters detected, some strings are possibly not displayed properly."
            )
        self.set_loading_progressbar_disabled()

    def setupResourceController(self):
        self.resourcecontroller = ResourceFileController(
            self.apk, self.ui.resourceFileTable, self.ui.graphicview,
            self.ui.fileResourceInfo)

    def get_android_manifest_xml(self):
        self.set_loading_progressbar_text("Decompiling AndroidManifest.xml")
        buff = self.apk.get_android_manifest_xml().toprettyxml(
            encoding="utf-8")
        doc = QtGui.QTextEdit()
        doc.setWindowTitle("AndroidManifest.xml")
        hl = XMLHighlighter(doc.document())
        doc.setPlainText(str(buff).strip())
        return doc

    def setupTree(self):
        try:
            self.ui.tree_area.layout().deleteLater()
        except AttributeError:
            pass
        self.tree = TreeWindow(self, self, session=self.session)
        self.tree.setWindowTitle("Tree model")
        layout = QtGui.QVBoxLayout()
        layout.addWidget(self.tree)
        self.ui.tree_area.setLayout(layout)
        self.tree.fill()
        self.setupCentral()

    def setupCentral(self):
        self.central = QtGui.QTabWidget()
        self.central.setTabBar(CustomTabBar())
        self.central.setTabsClosable(True)
        self.central.tabCloseRequested.connect(self.tabCloseRequestedHandler)
        self.central.currentChanged.connect(self.currentTabChanged)
        layout = QtGui.QVBoxLayout()
        layout.addWidget(self.central)
        self.ui.sourceTextWidget.setLayout(layout)

    def tabCloseRequestedHandler(self, index):
        self.central.removeTab(index)

    def currentTabChanged(self, index):
        if index == -1:
            return  # all tab closed

    def openSourceWindow(self, current_class, method=None):

        sourcewin = self.getMeSourceWindowIfExists(current_class)
        if not sourcewin:
            current_filename = self.session.get_filename_by_class(
                current_class)
            current_digest = self.session.get_digest_by_class(current_class)

            sourcewin = SourceWindow(win=self,
                                     current_class=current_class,
                                     current_title=current_class.current_title,
                                     current_filename=current_filename,
                                     current_digest=current_digest,
                                     session=self.session)
            sourcewin.reload_java_sources()
            self.central.addTab(sourcewin, sourcewin.title)
            self.central.setTabToolTip(self.central.indexOf(sourcewin),
                                       current_class.get_name())

        if method:
            sourcewin.browse_to_method(method)

        self.central.setCurrentWidget(sourcewin)

    def openManifestWindow(self):
        manifest_tab = self.get_android_manifest_xml()
        self.central.addTab(manifest_tab, "AndroidManifest.xml")
        self.central.setCurrentWidget(manifest_tab)

    def openStringsWindow(self):
        stringswin = StringsWindow(win=self, session=self.session)
        self.central.addTab(stringswin, stringswin.title)
        self.central.setTabToolTip(self.central.indexOf(stringswin),
                                   stringswin.title)
        self.central.setCurrentWidget(stringswin)

    def openBytecodeWindow(self, current_class, method=None):
        byte_code_str = ''
        for clazz in self.d.get_classes():
            if clazz.get_name() == current_class.get_name():
                for method in clazz.get_methods():
                    byte_code_str += "# " + method.get_name(
                    ) + " " + method.get_descriptor() + "\n"
                    byte_code = method.get_code()
                    if byte_code != None:
                        byte_code = byte_code.get_bc()
                        idx = 0
                        for i in byte_code.get_instructions():
                            byte_code_str += "\t, %x " % (idx) + i.get_name(
                            ) + " " + i.get_output() + "\n"
                            idx += i.get_length()

                    bytecode_tab = self.get_bytecode_window(byte_code_str)
                    self.central.addTab(
                        bytecode_tab, "Bytecode: " + current_class.get_name())
                    self.central.setCurrentWidget(bytecode_tab)

    def showStatus(self, text):
        QtGui.QMessageBox.information(self, "Info", text)

    def get_bytecode_window(self, byte_code):
        return BytecodeWindow(byte_code, self)

    def getMeSourceWindowIfExists(self, path):
        '''Helper for openSourceWindow'''
        for idx in range(self.central.count()):
            if path == self.central.tabToolTip(idx):
                return self.central.widget(idx)
        return None

    def load_app_info_table(self):
        self.info = {}
        self.info["Application Name"] = self.apk.get_app_name()
        self.info["Application Size"] = util.sizeof_fmt(
            os.path.getsize(self.apk_path))
        self.info["Android Version Name"] = self.apk.get_androidversion_name()
        self.info["Android Version Code"] = self.apk.get_androidversion_code()
        self.info["Android Package Name"] = self.apk.get_package()
        self.info["Signature Name"] = self.apk.get_signature_name()
        self.info["Uses Dynamic Code Loading"] = str(
            analysis.is_dyn_code(self.x))
        self.info["Uses Reflection"] = str(analysis.is_reflection_code(self.x))
        self.info["Uses Crypto"] = str(analysis.is_crypto_code(self.x))
        self.info["Privacy Leaks"] = str(len(self.get_privacy_leaks()))
        self.info["Number of Providers"] = str(len(self.apk.get_providers()))
        self.info["Number of Activities"] = str(len(self.apk.get_activities()))
        self.info["Number of Services"] = str(len(self.apk.get_services()))
        self.info["Number of Libraries"] = str(len(self.apk.get_libraries()))
        self.info["Number of Permissions"] = str(
            len(self.get_uses_permissions()))

        self.info_actions = {}
        self.info_actions["Application Name"] = None
        self.info_actions["Application Size"] = None
        self.info_actions["Android Version Name"] = None
        self.info_actions["Android Version Code"] = None
        self.info_actions["Android Package Name"] = None
        self.info_actions["Signature Name"] = self.show_signature
        self.info_actions["Uses Dynamic Code Loading"] = self.show_dyncode
        self.info_actions["Uses Reflection"] = self.show_reflection
        self.info_actions["Uses Crypto"] = self.show_cryptocode
        self.info_actions["Privacy Leaks"] = self.show_privacy_leaks
        self.info_actions["Number of Providers"] = self.show_providers
        self.info_actions["Number of Activities"] = self.show_activities
        self.info_actions["Number of Services"] = self.show_services
        self.info_actions["Number of Libraries"] = self.show_libraries
        self.info_actions["Number of Permissions"] = self.show_permissions
        info_table = self.ui.appInfoTable
        info_table.setRowCount(len(self.info))
        info_table.setColumnWidth(1, 200)
        info_table.horizontalHeader().setResizeMode(0,
                                                    QtGui.QHeaderView.Stretch)
        row = 0
        for key in sorted(self.info):
            action = self.info_actions[key]
            action_button = None
            if action is not None:
                action_button = QtGui.QPushButton()
                action_button.setText("Show")
                action_button.clicked.connect(action)
            key_item = QtGui.QTableWidgetItem(key)
            value_item = QtGui.QTableWidgetItem(self.info[key])
            info_table.setItem(row, 0, key_item)
            info_table.setItem(row, 1, value_item)
            if action_button is not None:
                info_table.setCellWidget(row, 2, action_button)
            row += 1

    def show_providers(self):
        self.__logger.log_with_title("Providers", self.apk.get_providers())

    def show_signature(self):
        certname = ""
        signature_expr = re.compile("^(META-INF/)(.*)(\.RSA|\.DSA)$")
        for i in self.apk.get_files():
            if signature_expr.search(i):
                f = tempfile.NamedTemporaryFile(delete=False)
                f.write(self.apk.get_file(i))
                f.close()
                certname = f.name

        cmd = ["keytool", "-printcert", "-file", certname]
        proc = subprocess.Popen(cmd, stdout=subprocess.PIPE)
        (out, err) = proc.communicate()
        self.__logger.log_with_title("Signature", out)

    def show_services(self):
        self.__logger.log_with_title(
            "Services", '\n\t -' + '\n\t -'.join(self.apk.get_services()))

    def show_permissions(self):
        self.__logger.log(
            Logger.INFO,
            "Searching for permission usage, this can take a while depending on the size of the app."
        )
        p = self.x.get_permissions([])
        self.__logger.log_with_title("Permissions Usage", "")
        for i in p:
            self.__logger.log_with_color(Logger.WARNING,
                                         "\n\t=======" + i + "=======\n")
            for j in p[i]:
                self.__logger.log_with_color(
                    Logger.INFO,
                    "\t\t -" + self.show_Path(self.x.get_vm(), j) + "\n")

    def show_cryptocode(self):
        if analysis.is_crypto_code(self.x) is False:
            self.__logger.log(
                Logger.WARNING,
                "No crypto code was found! Maybe it uses adapted or obfuscated encryption code."
            )
            return

        paths = []

        paths.extend(self.x.get_tainted_packages().search_methods(
            "Ljavax/crypto/.", ".", "."))

        paths.extend(self.x.get_tainted_packages().search_methods(
            "Ljava/security/spec/.", ".", "."))

        str_info_dyn = "\t"
        for path in paths:
            str_info_dyn += (self.show_Path(self.x.get_vm(), path) + "\n\n\t")
        self.__logger.log_with_title("Usage of Crypto Code", str_info_dyn)

    def show_dyncode(self):
        if analysis.is_dyn_code(self.x) is False:
            self.__logger.log(Logger.WARNING, "No dynamic code was found!")
            return

        paths = []
        paths.extend(self.x.get_tainted_packages().search_methods(
            "Ldalvik/system/BaseDexClassLoader;", "<init>", "."))

        paths.extend(self.x.get_tainted_packages().search_methods(
            "Ldalvik/system/PathClassLoader;", "<init>", "."))

        paths.extend(self.x.get_tainted_packages().search_methods(
            "Ldalvik/system/DexClassLoader;", "<init>", "."))

        paths.extend(self.x.get_tainted_packages().search_methods(
            "Ldalvik/system/DexFile;", "<init>", "."))

        paths.extend(self.x.get_tainted_packages().search_methods(
            "Ldalvik/system/DexFile;", "loadDex", "."))
        str_info_dyn = "\t"
        for path in paths:
            str_info_dyn += (self.show_Path(self.x.get_vm(), path) + "\n\n\t")
        self.__logger.log_with_title("Usage of Dynamic Code", str_info_dyn)

    def get_privacy_leaks(self):
        paths = []
        paths.extend(self.x.get_tainted_packages().search_methods(
            ".", "getDeviceId", "."))
        paths.extend(self.x.get_tainted_packages().search_methods(
            ".", "getSubscriberId", "."))
        paths.extend(self.x.get_tainted_packages().search_methods(
            ".", "getSimSerialNumber", "."))
        paths.extend(self.x.get_tainted_packages().search_methods(
            ".", "getLine1Number", "."))
        paths.extend(self.x.get_tainted_packages().search_methods(
            ".", "getAddress", "."))
        paths.extend(self.x.get_tainted_packages().search_methods(
            ".", "getMacAddress", "."))
        paths.extend(self.x.get_tainted_packages().search_methods(
            ".", "getSSID", "."))
        paths.extend(self.x.get_tainted_packages().search_methods(
            ".", "getCid", "."))
        paths.extend(self.x.get_tainted_packages().search_methods(
            ".", "getAccounts", "."))
        paths.extend(self.x.get_tainted_packages().search_methods(
            ".", "getTimeZone", "."))
        paths.extend(self.x.get_tainted_packages().search_methods(
            ".", "getAllBookmarks", "."))
        paths.extend(self.x.get_tainted_packages().search_methods(
            ".", "getAllVisitedUrls", "."))
        return paths

    def show_privacy_leaks(self):
        paths = self.get_privacy_leaks()
        if len(paths) == 0:
            self.__logger.log(Logger.WARNING, "No privacy leaks were found!")
            return
        str_info_privacy = "\t"
        for path in paths:
            str_info_privacy += (self.show_Path(self.x.get_vm(), path) +
                                 "\n\n\t")
        self.__logger.log_with_title("Possible Privacy Leaks",
                                     str_info_privacy)

    def show_reflection(self):
        if analysis.is_reflection_code(self.x) is False:
            self.__logger.log(Logger.WARNING, "No reflection code was found!")
            return
        paths = self.x.get_tainted_packages().search_methods(
            "Ljava/lang/reflect/Method;", ".", ".")
        str_info_reflection = ""
        for path in paths:
            str_info_reflection += (self.show_Path(self.x.get_vm(), path) +
                                    "\n\n\t")
        self.__logger.log_with_title("Usage of Reflection",
                                     str_info_reflection)

    def show_activities(self):
        self.__logger.log_with_title(
            "Activities", '\n\t -' + '\n\t -'.join(self.apk.get_activities()))

    def show_libraries(self):
        if len(self.apk.get_libraries()) == 0:
            self.__logger.log(Logger.WARNING, "No libraries were found.")
            return
        self.__logger.log(Logger.INFO,
                          "Libraries Used: " + str(self.apk.get_libraries()))

    def init_actions(self):
        self.ui.saveLogBtn.clicked.connect(self.__logger.saveLog)
        self.ui.clearLogBtn.clicked.connect(self.__logger.clearLog)
        self.ui.showStringsBtn.clicked.connect(self.openStringsWindow)
        self.ui.showManifestBtn.clicked.connect(self.openManifestWindow)

    def load_apk_from_device(self):
        table = DeviceTable(self, parent=self)
        self.sample_dialog.close()
        table.show_data()
        table.exec_()

    def load_apk(self, path=None):
        if not path:
            path = QtGui.QFileDialog.getOpenFileName(
                self, "Open File", '',
                "APK Files (*.apk);;Androguard Session (*.ag)")
        self.apk_path = path
        self.set_loading_progressbar(
            "Analyzing APK", "Please wait while the APK is being dissected")
        self.__logger.log(Logger.INFO, "Analyzing %s..." % str(path))
        self.apk = apk.APK(self.apk_path)
        self.manifest = self.apk.get_AndroidManifest().getElementsByTagName(
            "manifest")[0]
        self.fileLoadingThread.load(str(path))

    def load_permissions(self):
        perms = self.get_uses_permissions()
        self.ui.permsTable.setRowCount(len(perms))
        self.ui.permsTable.horizontalHeader().setStretchLastSection(True)
        for i, uses_permission in enumerate(perms):
            newitem = QtGui.QTableWidgetItem(uses_permission)
            self.ui.permsTable.setItem(0, i, newitem)

    def get_uses_permissions(self):
        permissions = []
        for uses_permission in self.manifest.getElementsByTagName(
                "uses-permission"):
            permissions.append(
                uses_permission.attributes["android:name"].value)
        return permissions

    def set_loading_progressbar(self, title, text):
        self.dialog = QtGui.QProgressDialog(self)
        self.dialog.setMinimum(0)
        self.dialog.setLabelText(text)
        self.dialog.setMaximum(0)
        self.dialog.setWindowTitle(title)
        self.dialog.setCancelButton(None)
        self.dialog.setModal(True)
        self.dialog.show()

    def set_loading_progressbar_text(self, text):
        if self.dialog is not None:
            self.dialog.setLabelText(text)

    def set_loading_progressbar_disabled(self):
        self.dialog.hide()

    def show_Path(self, vm, path):
        cm = vm.get_class_manager()

        if isinstance(path, analysis.PathVar):
            dst_class_name, dst_method_name, dst_descriptor = path.get_dst(cm)
            info_var = path.get_var_info()
            return "%s %s (0x%x) ---> %s->%s%s " % (
                path.get_access_flag(), info_var, path.get_idx(),
                dst_class_name, dst_method_name, dst_descriptor)
        else:
            if path.get_access_flag() == analysis.TAINTED_PACKAGE_CALL:
                src_class_name, src_method_name, src_descriptor = path.get_src(
                    cm)
                dst_class_name, dst_method_name, dst_descriptor = path.get_dst(
                    cm)

                return "%d %s->%s%s (0x%x) ---> %s->%s%s" % (
                    path.get_access_flag(), src_class_name, src_method_name,
                    src_descriptor, path.get_idx(), dst_class_name,
                    dst_method_name, dst_descriptor)
            else:
                src_class_name, src_method_name, src_descriptor = path.get_src(
                    cm)
                return "%d %s->%s%s (0x%x)" % (path.get_access_flag(),
                                               src_class_name, src_method_name,
                                               src_descriptor, path.get_idx())
Esempio n. 8
0
class MainView(QtGui.QMainWindow):

    def __init__(self, parent=None):
        super(MainView, self).__init__(parent)
        self.ui = Ui_MainWindow()
        self.ui.setupUi(self)
        self.__logger = Logger(self.ui.logArea)
        self.__logger.log(Logger.INFO, '')
        self.init_actions()
        self.setup_fileloading()
        self.apk_path = ''
        self.apk = None
        self.x = self.d = self.a = None
        self.manifest = None
        self.show_sample_question()

    def setup_fileloading(self):
        self.session = Session()
        self.fileLoadingThread = FileLoadingThread(self.session)
        self.connect(self.fileLoadingThread,QtCore.SIGNAL("loadedFile(bool)"),self.loadedApk)

    def show_sample_question(self):
        self.sample_dialog = SampleDialog(self)
        self.sample_dialog.exec_()

    def get_logger(self):
        return self.__logger;

    def loadedApk(self, success):
        self.sample_dialog.close()
        if not success:
            self.__logger.log(Logger.ERROR,"Analysis of %s failed :(" % str(self.fileLoadingThread.file_path))
            self.set_loading_progressbar_disabled()
            return

        self.d = self.session.get_DalvikForm()
        self.d.create_python_export()
        self.x = uVMAnalysis(self.d)

        self.setupTree()
        self.setupResourceController()
        self.load_app_info_table()
        self.load_permissions()
        try:
            self.__logger.log(Logger.INFO,"Analysis of %s done!" % str(self.apk.get_app_name()))
            self.ui.loadedAPK_label.setText("Loaded: "+str(self.apk.get_app_name()))
        except UnicodeEncodeError:
            self.ui.loadedAPK_label.setText("APK Loaded! (non-ascii chars detected)")
            self.__logger.log(Logger.WARNING,"Non ascii code characters detected, some strings are possibly not displayed properly.")
        self.set_loading_progressbar_disabled()

    def setupResourceController(self):
        self.resourcecontroller = ResourceFileController(self.apk,
                                                         self.ui.resourceFileTable,
                                                         self.ui.graphicview,
                                                         self.ui.fileResourceInfo)

    def get_android_manifest_xml(self):
        self.set_loading_progressbar_text("Decompiling AndroidManifest.xml")
        buff = self.apk.get_android_manifest_xml().toprettyxml(encoding="utf-8")
        doc = QtGui.QTextEdit()
        doc.setWindowTitle("AndroidManifest.xml")
        hl = XMLHighlighter(doc.document())
        doc.setPlainText(str(buff).strip())
        return doc

    def setupTree(self):
        try:
            self.ui.tree_area.layout().deleteLater()
        except AttributeError:
            pass
        self.tree = TreeWindow(self,self,session=self.session)
        self.tree.setWindowTitle("Tree model")
        layout = QtGui.QVBoxLayout()
        layout.addWidget(self.tree)
        self.ui.tree_area.setLayout(layout)
        self.tree.fill()
        self.setupCentral()

    def setupCentral(self):
        self.central = QtGui.QTabWidget()
        self.central.setTabBar(CustomTabBar())
        self.central.setTabsClosable(True)
        self.central.tabCloseRequested.connect(self.tabCloseRequestedHandler)
        self.central.currentChanged.connect(self.currentTabChanged)
        layout = QtGui.QVBoxLayout()
        layout.addWidget(self.central)
        self.ui.sourceTextWidget.setLayout(layout)

    def tabCloseRequestedHandler(self, index):
        self.central.removeTab(index)

    def currentTabChanged(self, index):
        if index == -1:
            return # all tab closed

    def openSourceWindow(self, current_class, method=None):

        sourcewin = self.getMeSourceWindowIfExists(current_class)
        if not sourcewin:
            current_filename = self.session.get_filename_by_class(current_class)
            current_digest = self.session.get_digest_by_class(current_class)

            sourcewin = SourceWindow(win=self,
                                    current_class=current_class,
                                    current_title=current_class.current_title,
                                    current_filename=current_filename,
                                    current_digest=current_digest,
                                    session=self.session)
            sourcewin.reload_java_sources()
            self.central.addTab(sourcewin, sourcewin.title)
            self.central.setTabToolTip(self.central.indexOf(sourcewin), current_class.get_name())

        if method:
            sourcewin.browse_to_method(method)

        self.central.setCurrentWidget(sourcewin)

    def openManifestWindow(self):
        manifest_tab = self.get_android_manifest_xml()
        self.central.addTab(manifest_tab,"AndroidManifest.xml")
        self.central.setCurrentWidget(manifest_tab)

    def openStringsWindow(self):
        stringswin = StringsWindow(win=self, session=self.session)
        self.central.addTab(stringswin, stringswin.title)
        self.central.setTabToolTip(self.central.indexOf(stringswin), stringswin.title)
        self.central.setCurrentWidget(stringswin)

    def openBytecodeWindow(self, current_class, method=None):
        byte_code_str = ''
        for clazz in self.d.get_classes():
            if clazz.get_name() == current_class.get_name():
                for method in clazz.get_methods():
                    byte_code_str += "# "+method.get_name()+" "+method.get_descriptor()+"\n"
                    byte_code = method.get_code()
                    if byte_code != None:
                        byte_code = byte_code.get_bc()
                        idx = 0
                        for i in byte_code.get_instructions():
                            byte_code_str += "\t, %x " % (idx)+i.get_name()+" "+i.get_output()+"\n"
                            idx += i.get_length()

                    bytecode_tab = self.get_bytecode_window(byte_code_str)
                    self.central.addTab(bytecode_tab,"Bytecode: "+current_class.get_name())
                    self.central.setCurrentWidget(bytecode_tab)

    def showStatus(self,text):
        QtGui.QMessageBox.information(self, "Info", text)

    def get_bytecode_window(self,byte_code):
        return BytecodeWindow(byte_code,self)

    def getMeSourceWindowIfExists(self, path):
        '''Helper for openSourceWindow'''
        for idx in range(self.central.count()):
            if path == self.central.tabToolTip(idx):
                return self.central.widget(idx)
        return None

    def load_app_info_table(self):
        self.info = {}
        self.info["Application Name"]            = self.apk.get_app_name()
        self.info["Application Size"]            = util.sizeof_fmt(os.path.getsize(self.apk_path))
        self.info["Android Version Name"]        = self.apk.get_androidversion_name()
        self.info["Android Version Code"]        = self.apk.get_androidversion_code()
        self.info["Android Package Name"]        = self.apk.get_package()
        self.info["Signature Name"]              = self.apk.get_signature_name()
        self.info["Uses Dynamic Code Loading"]   = str(analysis.is_dyn_code(self.x))
        self.info["Uses Reflection"]             = str(analysis.is_reflection_code(self.x))
        self.info["Uses Crypto"]                 = str(analysis.is_crypto_code(self.x))
        self.info["Privacy Leaks"]               = str(len(self.get_privacy_leaks()))
        self.info["Number of Providers"]         = str(len(self.apk.get_providers()))
        self.info["Number of Activities"]        = str(len(self.apk.get_activities()))
        self.info["Number of Services"]          = str(len(self.apk.get_services()))
        self.info["Number of Libraries"]         = str(len(self.apk.get_libraries()))
        self.info["Number of Permissions"]       = str(len(self.get_uses_permissions()))

        self.info_actions = {}
        self.info_actions["Application Name"]            = None
        self.info_actions["Application Size"]            = None
        self.info_actions["Android Version Name"]        = None
        self.info_actions["Android Version Code"]        = None
        self.info_actions["Android Package Name"]        = None
        self.info_actions["Signature Name"]              = self.show_signature
        self.info_actions["Uses Dynamic Code Loading"]   = self.show_dyncode
        self.info_actions["Uses Reflection"]             = self.show_reflection
        self.info_actions["Uses Crypto"]                 = self.show_cryptocode
        self.info_actions["Privacy Leaks"]               = self.show_privacy_leaks
        self.info_actions["Number of Providers"]         = self.show_providers
        self.info_actions["Number of Activities"]        = self.show_activities
        self.info_actions["Number of Services"]          = self.show_services
        self.info_actions["Number of Libraries"]         = self.show_libraries
        self.info_actions["Number of Permissions"]       = self.show_permissions
        info_table = self.ui.appInfoTable
        info_table.setRowCount(len(self.info))
        info_table.setColumnWidth(1, 200)
        info_table.horizontalHeader().setResizeMode(0, QtGui.QHeaderView.Stretch)
        row = 0
        for key in sorted(self.info):
            action = self.info_actions[key]
            action_button = None
            if action is not None:
                action_button = QtGui.QPushButton()
                action_button.setText("Show")
                action_button.clicked.connect(action)
            key_item = QtGui.QTableWidgetItem(key)
            value_item = QtGui.QTableWidgetItem(self.info[key])
            info_table.setItem(row,0,key_item)
            info_table.setItem(row,1,value_item)
            if action_button is not None:
                info_table.setCellWidget(row,2,action_button)
            row += 1

    def show_providers(self):
        self.__logger.log_with_title("Providers",self.apk.get_providers())

    def show_signature(self):
        certname = ""
        signature_expr = re.compile("^(META-INF/)(.*)(\.RSA|\.DSA)$")
        for i in self.apk.get_files():
            if signature_expr.search(i):
                f = tempfile.NamedTemporaryFile(delete=False)
                f.write(self.apk.get_file(i))
                f.close()
                certname = f.name

        cmd = ["keytool","-printcert","-file",certname]
        proc = subprocess.Popen(cmd,stdout=subprocess.PIPE)
        (out,err) = proc.communicate()
        self.__logger.log_with_title("Signature",out)

    def show_services(self):
        self.__logger.log_with_title("Services",'\n\t -'+'\n\t -'.join(self.apk.get_services()))

    def show_permissions(self):
        self.__logger.log(Logger.INFO,"Searching for permission usage, this can take a while depending on the size of the app.")
        p = self.x.get_permissions( [] )
        self.__logger.log_with_title("Permissions Usage","")
        for i in p:
            self.__logger.log_with_color(Logger.WARNING,"\n\t======="+i+"=======\n")
            for j in p[i]:
                self.__logger.log_with_color(Logger.INFO,"\t\t -"+self.show_Path(self.x.get_vm(), j )+"\n")

    def show_cryptocode(self):
        if analysis.is_crypto_code(self.x) is False:
            self.__logger.log(Logger.WARNING,"No crypto code was found! Maybe it uses adapted or obfuscated encryption code.")
            return

        paths = []

        paths.extend(self.x.get_tainted_packages().search_methods("Ljavax/crypto/.",
                                                ".",
                                                "."))

        paths.extend(self.x.get_tainted_packages().search_methods("Ljava/security/spec/.",
                                                    ".",
                                                    "."))

        str_info_dyn="\t"
        for path in paths:
            str_info_dyn += (self.show_Path(self.x.get_vm(), path )+"\n\n\t")
        self.__logger.log_with_title("Usage of Crypto Code",str_info_dyn)

    def show_dyncode(self):
        if analysis.is_dyn_code(self.x) is False:
            self.__logger.log(Logger.WARNING,"No dynamic code was found!")
            return

        paths = []
        paths.extend(self.x.get_tainted_packages().search_methods("Ldalvik/system/BaseDexClassLoader;",
                                                    "<init>",
                                                    "."))

        paths.extend(self.x.get_tainted_packages().search_methods("Ldalvik/system/PathClassLoader;",
                                                    "<init>",
                                                    "."))

        paths.extend(self.x.get_tainted_packages().search_methods("Ldalvik/system/DexClassLoader;",
                                                    "<init>",
                                                    "."))

        paths.extend(self.x.get_tainted_packages().search_methods("Ldalvik/system/DexFile;",
                                                    "<init>",
                                                    "."))

        paths.extend(self.x.get_tainted_packages().search_methods("Ldalvik/system/DexFile;",
                                                    "loadDex",
                                                    "."))
        str_info_dyn="\t"
        for path in paths:
            str_info_dyn += (self.show_Path(self.x.get_vm(), path )+"\n\n\t")
        self.__logger.log_with_title("Usage of Dynamic Code",str_info_dyn)

    def get_privacy_leaks(self):
        paths = []
        paths.extend(self.x.get_tainted_packages().search_methods(".", "getDeviceId", "."))
        paths.extend(self.x.get_tainted_packages().search_methods(".", "getSubscriberId", "."))
        paths.extend(self.x.get_tainted_packages().search_methods(".", "getSimSerialNumber", "."))
        paths.extend(self.x.get_tainted_packages().search_methods(".", "getLine1Number", "."))
        paths.extend(self.x.get_tainted_packages().search_methods(".", "getAddress", "."))
        paths.extend(self.x.get_tainted_packages().search_methods(".", "getMacAddress", "."))
        paths.extend(self.x.get_tainted_packages().search_methods(".", "getSSID", "."))
        paths.extend(self.x.get_tainted_packages().search_methods(".", "getCid", "."))
        paths.extend(self.x.get_tainted_packages().search_methods(".", "getAccounts", "."))
        paths.extend(self.x.get_tainted_packages().search_methods(".", "getTimeZone", "."))
        paths.extend(self.x.get_tainted_packages().search_methods(".", "getAllBookmarks", "."))
        paths.extend(self.x.get_tainted_packages().search_methods(".", "getAllVisitedUrls", "."))
        return paths

    def show_privacy_leaks(self):
        paths = self.get_privacy_leaks()
        if len(paths) == 0:
            self.__logger.log(Logger.WARNING,"No privacy leaks were found!")
            return
        str_info_privacy="\t"
        for path in paths:
            str_info_privacy += (self.show_Path(self.x.get_vm(), path )+"\n\n\t")
        self.__logger.log_with_title("Possible Privacy Leaks",str_info_privacy)

    def show_reflection(self):
        if analysis.is_reflection_code(self.x) is False:
            self.__logger.log(Logger.WARNING,"No reflection code was found!")
            return
        paths = self.x.get_tainted_packages().search_methods("Ljava/lang/reflect/Method;", ".", ".")
        str_info_reflection=""
        for path in paths:
            str_info_reflection += (self.show_Path(self.x.get_vm(), path )+"\n\n\t")
        self.__logger.log_with_title("Usage of Reflection",str_info_reflection)

    def show_activities(self):
        self.__logger.log_with_title("Activities",'\n\t -'+'\n\t -'.join(self.apk.get_activities()))

    def show_libraries(self):
        if len(self.apk.get_libraries()) == 0:
            self.__logger.log(Logger.WARNING,"No libraries were found.")
            return
        self.__logger.log(Logger.INFO,"Libraries Used: "+str(self.apk.get_libraries()))

    def init_actions(self):
        self.ui.saveLogBtn.clicked.connect(self.__logger.saveLog)
        self.ui.clearLogBtn.clicked.connect(self.__logger.clearLog)
        self.ui.showStringsBtn.clicked.connect(self.openStringsWindow)
        self.ui.showManifestBtn.clicked.connect(self.openManifestWindow)

    def load_apk_from_device(self):
        table = DeviceTable(self,parent=self)
        self.sample_dialog.close()
        table.show_data()
        table.exec_()

    def load_apk(self,path=None):
        if not path:
            path = QtGui.QFileDialog.getOpenFileName(self, "Open File",'', "APK Files (*.apk);;Androguard Session (*.ag)")
            path = str(path[0])
        self.apk_path = path
        if path:
            self.set_loading_progressbar("Analyzing APK","Please wait while the APK is being dissected")
            self.__logger.log(Logger.INFO,"Analyzing %s..." % str(path))
            self.apk = apk.APK(path)
            self.manifest = self.apk.get_AndroidManifest().getElementsByTagName("manifest")[0]
            self.fileLoadingThread.load(path)

    def load_permissions(self):
        perms = self.get_uses_permissions()
        self.ui.permsTable.setRowCount(len(perms))
        self.ui.permsTable.horizontalHeader().setStretchLastSection(True)
        for i, uses_permission in enumerate(perms):
            newitem = QtGui.QTableWidgetItem(uses_permission)
            self.ui.permsTable.setItem(0, i, newitem)

    def get_uses_permissions(self):
        permissions = []
        for uses_permission in self.manifest.getElementsByTagName("uses-permission"):
            permissions.append(uses_permission.attributes["android:name"].value)
        return permissions

    def set_loading_progressbar(self,title,text):
        self.dialog = QtGui.QProgressDialog(self)
        self.dialog.setMinimum(0)
        self.dialog.setLabelText(text)
        self.dialog.setMaximum(0)
        self.dialog.setWindowTitle(title)
        self.dialog.setCancelButton(None)
        self.dialog.setModal(True)
        self.dialog.show()

    def set_loading_progressbar_text(self,text):
        if self.dialog is not None:
            self.dialog.setLabelText(text);

    def set_loading_progressbar_disabled(self):
        self.dialog.hide()

    def show_Path(self,vm, path):
      cm = vm.get_class_manager()

      if isinstance(path, analysis.PathVar):
        dst_class_name, dst_method_name, dst_descriptor =  path.get_dst( cm )
        info_var = path.get_var_info()
        return  "%s %s (0x%x) ---> %s->%s%s " % (path.get_access_flag(),
                                              info_var,
                                              path.get_idx(),
                                              dst_class_name,
                                              dst_method_name,
                                              dst_descriptor)
      else:
        if path.get_access_flag() == analysis.TAINTED_PACKAGE_CALL:
          src_class_name, src_method_name, src_descriptor =  path.get_src( cm )
          dst_class_name, dst_method_name, dst_descriptor =  path.get_dst( cm )

          return "%d %s->%s%s (0x%x) ---> %s->%s%s" % (path.get_access_flag(),
                                                      src_class_name,
                                                      src_method_name,
                                                      src_descriptor,
                                                      path.get_idx(),
                                                      dst_class_name,
                                                      dst_method_name,
                                                      dst_descriptor)
        else:
          src_class_name, src_method_name, src_descriptor =  path.get_src( cm )
          return "%d %s->%s%s (0x%x)" % (path.get_access_flag(),
                                        src_class_name,
                                        src_method_name,
                                        src_descriptor,
                                        path.get_idx())
Esempio n. 9
0
class MainWindow(QtGui.QMainWindow):

    '''Main window:
       self.central: QTabWidget in center area
       self.dock: QDockWidget in left area
       self.tree: TreeWindow(QTreeWidget) in self.dock
    '''

    def __init__(self, parent=None, input_file=None):
        super(MainWindow, self).__init__(parent)
        self.session = None

        self.setupSession()

        self.setupFileMenu()
        self.setupViewMenu()
        self.setupHelpMenu()

        self.setupCentral()
        self.setupEmptyTree()
        self.setupDock()
        self.setWindowTitle("Androguard GUI")

        self.showStatus("Androguard GUI")

        if input_file != None:
            self.openFile(input_file)

    def showStatus(self, msg):
        '''Helper function called by any window to display a message
           in status bar.
        '''
        androconf.debug(msg)
        self.statusBar().showMessage(msg)

    def about(self):
        '''User clicked About menu. Display a Message box.'''
        QtGui.QMessageBox.about(self, "About Androguard GUI",
                                "<p><b>Androguard GUI</b> is basically a GUI for Androguard :)."
                                "<br>Have fun !</p>")

    def setupSession(self):
        self.session = Session()

        self.fileLoadingThread = FileLoadingThread(self.session)
        self.connect(self.fileLoadingThread,
                     QtCore.SIGNAL("loadedFile(bool)"),
                     self.loadedFile)

    def loadedFile(self, success):
        if not success:
            self.showStatus("Analysis of %s failed :(" %
                            str(self.fileLoadingThread.file_path))
            return

        self.updateDockWithTree()
        self.cleanCentral()

        self.showStatus("Analysis of %s done!" %
                        str(self.fileLoadingThread.file_path))

    def openFile(self, path=None):
        '''User clicked Open menu. Display a Dialog to ask which file to open.'''
        self.session.reset()

        if not path:
            path = QtGui.QFileDialog.getOpenFileName(self, "Open File",
                                                     '', "Android Files (*.apk *.jar *.dex *.odex *.dey);;Androguard Session (*.ag)")
            path = str(path[0])

        if path:
            self.setupTree()
            self.showStatus("Analyzing %s..." % str(path))
            self.fileLoadingThread.load(path)

    def addFile(self, path=None):
        '''User clicked Open menu. Display a Dialog to ask which APK to open.'''
        if not self.session.isOpen():
            return

        if not path:
            path = QtGui.QFileDialog.getOpenFileName(self, "Add File",
                                                     '', "Android Files (*.apk *.jar *.dex *.odex *.dey)")
            path = str(path[0])

        if path:
            self.showStatus("Analyzing %s..." % str(path))
            self.fileLoadingThread.load(path)

    def saveFile(self, path=None):
        '''User clicked Save menu. Display a Dialog to ask whwre to save.'''
        if not path:
            path = QtGui.QFileDialog.getSaveFileName(self, "Save File",
                                                     '', "Androguard Session (*.ag)")
            path = str(path[0])

        if path:
            self.showStatus("Saving %s..." % str(path))
            self.saveSession(path)

    def saveSession(self, path):
        '''Save androguard session.'''
        try:
            self.session.save(path)
        except RuntimeError as e:
            androconf.error(str(e))
            # http://stackoverflow.com/questions/2134706/hitting-maximum-recursion-depth-using-pythons-pickle-cpickle
            androconf.error("Try increasing sys.recursionlimit")
            os.remove(path)
            androconf.warning("Session not saved")

    def quit(self):
        '''Clicked in File menu to exit or CTRL+Q to close main window'''
        QtGui.qApp.quit()

    def closeEvent(self, event):
        '''Clicked [x] to close main window'''
        event.accept()

    def setupEmptyTree(self):
        '''Setup empty Tree at startup. '''
        if hasattr(self, "tree"):
            del self.tree
        self.tree = QtGui.QTreeWidget(self)
        self.tree.header().close()

    def setupDock(self):
        '''Setup empty Dock at startup. '''
        self.dock = QtGui.QDockWidget("Classes", self)
        self.dock.setWidget(self.tree)
        self.dock.setFeatures(QtGui.QDockWidget.NoDockWidgetFeatures)
        self.addDockWidget(QtCore.Qt.LeftDockWidgetArea, self.dock)

    def setupTree(self):
        androconf.debug("Setup Tree")
        self.tree = TreeWindow(win=self, session=self.session)
        self.tree.setWindowTitle("Tree model")
        self.dock.setWidget(self.tree)

    def setupCentral(self):
        '''Setup empty window supporting tabs at startup. '''
        self.central = QtGui.QTabWidget()
        self.central.setTabsClosable(True)
        self.central.tabCloseRequested.connect(self.tabCloseRequestedHandler)
        self.central.currentChanged.connect(self.currentTabChanged)
        self.setCentralWidget(self.central)

    def tabCloseRequestedHandler(self, index):
        self.central.removeTab(index)

    def currentTabChanged(self, index):
        androconf.debug("curentTabChanged -> %d" % index)
        if index == -1:
            return  # all tab closed

    def cleanCentral(self):
        # TOFIX: Removes all the pages, but does not delete them.
        self.central.clear()

    def setupFileMenu(self):
        fileMenu = QtGui.QMenu("&File", self)
        self.menuBar().addMenu(fileMenu)

        fileMenu.addAction("&Open...", self.openFile, "Ctrl+O")
        fileMenu.addAction("&Add...", self.addFile, "Ctrl+A")
        fileMenu.addAction("&Save...", self.saveFile, "Ctrl+S")
        fileMenu.addAction("E&xit", self.quit, "Ctrl+Q")

    def setupViewMenu(self):
        viewMenu = QtGui.QMenu("&View", self)
        self.menuBar().addMenu(viewMenu)

        viewMenu.addAction("&Strings...", self.openStringsWindow)

    def setupHelpMenu(self):
        helpMenu = QtGui.QMenu("&Help", self)
        self.menuBar().addMenu(helpMenu)

        helpMenu.addAction("&About", self.about)
        helpMenu.addAction("About &Qt", QtGui.qApp.aboutQt)

    def updateDockWithTree(self, empty=False):
        '''Update the classes tree. Called when
            - a new APK has been imported
            - a classe has been renamed (displayed in the tree)
        '''
        self.setupTree()
        self.tree.fill()

    def openStringsWindow(self):
        stringswin = StringsWindow(win=self, session=self.session)
        self.central.addTab(stringswin, stringswin.title)
        self.central.setTabToolTip(
            self.central.indexOf(stringswin), stringswin.title)
        self.central.setCurrentWidget(stringswin)

    def openBytecodeWindow(self, current_class, method=None):
        pass  # self.central.setCurrentWidget(sourcewin)

    def openSourceWindow(self, current_class, method=None):
        '''Main function to open a .java source window
           It checks if it already opened and open that tab,
           otherwise, initialize a new window.
        '''
        androconf.debug("openSourceWindow for %s" % current_class)

        sourcewin = self.getMeSourceWindowIfExists(current_class)
        if not sourcewin:
            current_filename = self.session.get_filename_by_class(
                current_class)
            current_digest = self.session.get_digest_by_class(current_class)

            sourcewin = SourceWindow(win=self,
                                     current_class=current_class,
                                     current_title=current_class.current_title,
                                     current_filename=current_filename,
                                     current_digest=current_digest,
                                     session=self.session)
            sourcewin.reload_java_sources()
            self.central.addTab(sourcewin, sourcewin.title)
            self.central.setTabToolTip(self.central.indexOf(
                sourcewin), current_class.get_name())

        if method:
            sourcewin.browse_to_method(method)

        self.central.setCurrentWidget(sourcewin)

    def getMeSourceWindowIfExists(self, current_class):
        '''Helper for openSourceWindow'''
        for idx in range(self.central.count()):
            if current_class.get_name() == self.central.tabToolTip(idx):
                androconf.debug("Tab %s already opened at: %d" %
                                (current_class.get_name(), idx))
                return self.central.widget(idx)
        return None

    def doesClassExist(self, path):
        arg = class2func(path)
        try:
            getattr(self.d, arg)
        except AttributeError:
            return False
        return True
Esempio n. 10
0
class MainWindow(QtGui.QMainWindow):
    '''Main window:
       self.central: QTabWidget in center area
       self.dock: QDockWidget in left area
       self.tree: TreeWindow(QTreeWidget) in self.dock
    '''

    def __init__(self, parent=None, session=Session(), input_file=None):
        super(MainWindow, self).__init__(parent)
        self.session = session

        self.setupSession()

        self.setupFileMenu()
        self.setupViewMenu()
        self.setupHelpMenu()

        self.setupCentral()
        self.setupEmptyTree()
        self.setupDock()
        self.setWindowTitle("Androguard GUI")

        self.showStatus("Androguard GUI")

        if input_file != None:
            self.openFile(input_file)

    def showStatus(self, msg):
        '''Helper function called by any window to display a message
           in status bar.
        '''
        androconf.debug(msg)
        self.statusBar().showMessage(msg)

    def about(self):
        '''User clicked About menu. Display a Message box.'''
        QtGui.QMessageBox.about(self, "About Androguard GUI",
                "<p><b>Androguard GUI</b> is basically a GUI for Androguard :)." \
                "<br>Have fun !</p>")

    def setupSession(self):
        self.fileLoadingThread = FileLoadingThread(self.session)
        self.connect(self.fileLoadingThread, QtCore.SIGNAL("loadedFile(bool)"),
                     self.loadedFile)

    def loadedFile(self, success):
        if not success:
            self.showStatus("Analysis of %s failed :(" %
                            str(self.fileLoadingThread.file_path))
            return

        self.updateDockWithTree()
        self.cleanCentral()

        self.showStatus("Analysis of %s done!" %
                        str(self.fileLoadingThread.file_path))

    def openFile(self, path=None):
        '''User clicked Open menu. Display a Dialog to ask which file to open.'''
        self.session.reset()

        if not path:
            path = QtGui.QFileDialog.getOpenFileName(
                self, "Open File", '',
                "Android Files (*.apk *.jar *.dex *.odex *.dey);;Androguard Session (*.ag)")
            path = str(path[0])

        if path:
            self.setupTree()
            self.showStatus("Analyzing %s..." % str(path))
            self.fileLoadingThread.load(path)

    def addFile(self, path=None):
        '''User clicked Open menu. Display a Dialog to ask which APK to open.'''
        if not self.session.isOpen():
            return

        if not path:
            path = QtGui.QFileDialog.getOpenFileName(
                self, "Add File", '',
                "Android Files (*.apk *.jar *.dex *.odex *.dey)")
            path = str(path[0])

        if path:
            self.showStatus("Analyzing %s..." % str(path))
            self.fileLoadingThread.load(path)

    def saveFile(self, path=None):
        '''User clicked Save menu. Display a Dialog to ask whwre to save.'''
        if not path:
            path = QtGui.QFileDialog.getSaveFileName(
                self, "Save File", '', "Androguard Session (*.ag)")
            path = str(path[0])

        if path:
            self.showStatus("Saving %s..." % str(path))
            self.saveSession(path)

    def saveSession(self, path):
        '''Save androguard session.'''
        try:
            self.session.save(path)
        except RuntimeError as e:
            androconf.error(str(e))
            # http://stackoverflow.com/questions/2134706/hitting-maximum-recursion-depth-using-pythons-pickle-cpickle
            androconf.error("Try increasing sys.recursionlimit")
            os.remove(path)
            androconf.warning("Session not saved")

    def quit(self):
        '''Clicked in File menu to exit or CTRL+Q to close main window'''
        QtGui.qApp.quit()

    def closeEvent(self, event):
        '''Clicked [x] to close main window'''
        event.accept()

    def setupEmptyTree(self):
        '''Setup empty Tree at startup. '''
        if hasattr(self, "tree"):
            del self.tree
        self.tree = QtGui.QTreeWidget(self)
        self.tree.header().close()

    def setupDock(self):
        '''Setup empty Dock at startup. '''
        self.dock = QtGui.QDockWidget("Classes", self)
        self.dock.setWidget(self.tree)
        self.dock.setFeatures(QtGui.QDockWidget.NoDockWidgetFeatures)
        self.addDockWidget(QtCore.Qt.LeftDockWidgetArea, self.dock)

    def setupTree(self):
        androconf.debug("Setup Tree")
        self.tree = TreeWindow(win=self, session=self.session)
        self.tree.setWindowTitle("Tree model")
        self.dock.setWidget(self.tree)

    def setupCentral(self):
        '''Setup empty window supporting tabs at startup. '''
        self.central = QtGui.QTabWidget()
        self.central.setTabsClosable(True)
        self.central.tabCloseRequested.connect(self.tabCloseRequestedHandler)
        self.central.currentChanged.connect(self.currentTabChanged)
        self.setCentralWidget(self.central)

    def tabCloseRequestedHandler(self, index):
        self.central.removeTab(index)

    def currentTabChanged(self, index):
        androconf.debug("curentTabChanged -> %d" % index)
        if index == -1:
            return  # all tab closed

    def cleanCentral(self):
        #TOFIX: Removes all the pages, but does not delete them.
        self.central.clear()

    def setupFileMenu(self):
        fileMenu = QtGui.QMenu("&File", self)
        self.menuBar().addMenu(fileMenu)

        fileMenu.addAction("&Open...", self.openFile, "Ctrl+O")
        fileMenu.addAction("&Add...", self.addFile, "Ctrl+A")
        fileMenu.addAction("&Save...", self.saveFile, "Ctrl+S")
        fileMenu.addAction("E&xit", self.quit, "Ctrl+Q")

    def setupViewMenu(self):
        viewMenu = QtGui.QMenu("&View", self)
        self.menuBar().addMenu(viewMenu)

        viewMenu.addAction("&Strings...", self.openStringsWindow)

    def setupHelpMenu(self):
        helpMenu = QtGui.QMenu("&Help", self)
        self.menuBar().addMenu(helpMenu)

        helpMenu.addAction("&About", self.about)
        helpMenu.addAction("About &Qt", QtGui.qApp.aboutQt)

    def updateDockWithTree(self, empty=False):
        '''Update the classes tree. Called when
            - a new APK has been imported
            - a classe has been renamed (displayed in the tree)
        '''
        self.setupTree()
        self.tree.fill()

    def openStringsWindow(self):
        stringswin = StringsWindow(win=self, session=self.session)
        self.central.addTab(stringswin, stringswin.title)
        self.central.setTabToolTip(self.central.indexOf(stringswin),
                                   stringswin.title)
        self.central.setCurrentWidget(stringswin)

    def openBytecodeWindow(self, current_class, method=None):
        pass  #self.central.setCurrentWidget(sourcewin)

    def openSourceWindow(self, current_class, method=None):
        '''Main function to open a .java source window
           It checks if it already opened and open that tab,
           otherwise, initialize a new window.
        '''
        androconf.debug("openSourceWindow for %s" % current_class)

        sourcewin = self.getMeSourceWindowIfExists(current_class)
        if not sourcewin:
            current_filename = self.session.get_filename_by_class(current_class)
            current_digest = self.session.get_digest_by_class(current_class)

            sourcewin = SourceWindow(win=self,
                                     current_class=current_class,
                                     current_title=current_class.current_title,
                                     current_filename=current_filename,
                                     current_digest=current_digest,
                                     session=self.session)
            sourcewin.reload_java_sources()
            self.central.addTab(sourcewin, sourcewin.title)
            self.central.setTabToolTip(self.central.indexOf(sourcewin),
                                       current_class.get_name())

        if method:
            sourcewin.browse_to_method(method)

        self.central.setCurrentWidget(sourcewin)

    def getMeSourceWindowIfExists(self, current_class):
        '''Helper for openSourceWindow'''
        for idx in range(self.central.count()):
            if current_class.get_name() == self.central.tabToolTip(idx):
                androconf.debug("Tab %s already opened at: %d" %
                                (current_class.get_name(), idx))
                return self.central.widget(idx)
        return None

    def doesClassExist(self, path):
        arg = class2func(path)
        try:
            getattr(self.d, arg)
        except AttributeError:
            return False
        return True