Exemplo n.º 1
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.onSetRanges.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('updateRanges')

    # ************************************************************************
    # **************************** 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.memory_panel:
                self._app_window.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
                    """
Exemplo n.º 2
0
class ModulesPanel(QSplitter):
    """ ModulesPanel

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

    onAddHook = pyqtSignal(list, name='onAddHook')
    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._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)

    # ************************************************************************
    # **************************** 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:
            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])

    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
        """
        module_index = self.modules_list.selectionModel().currentIndex().row()
        module = self.modules_model.item(module_index, 0)  # module name
        if module is None:
            return

        imports = self._app_window.dwarf.dwarf_api('enumerateImports',
                                                   module.text())
        if imports:
            imports = json.loads(imports)
            if imports:
                self.set_imports(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)

        exports = self._app_window.dwarf.dwarf_api('enumerateExports',
                                                   module.text())
        if exports:
            exports = json.loads(exports)
            if exports:
                self.set_exports(exports)
                self.exports_list.setVisible(True)
                self.exports_list.resizeColumnToContents(0)
                self.exports_list.resizeColumnToContents(1)
            else:
                self.exports_list.setVisible(False)

        symbols = self._app_window.dwarf.dwarf_api('enumerateSymbols',
                                                   module.text())
        if symbols:
            symbols = json.loads(symbols)
            if symbols:
                self.set_symbols(symbols)
                self.symbols_list.setVisible(True)
                self.symbols_list.resizeColumnToContents(0)
                self.symbols_list.resizeColumnToContents(1)
            else:
                self.symbols_list.setVisible(False)

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

    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.addAction(
                'Copy address', lambda: utils.copy_hex_to_clipboard(
                    self.modules_model.item(index, 1).text()))
            context_menu.addSeparator()
            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()

        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 Hook', lambda: self._add_hook(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()))

            # 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 Hook', lambda: self._add_hook(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))

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

    def _on_parse_elf(self, elf_path):
        from 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()