def __init__(self, app, *__args):
super().__init__(*__args)
self.app = app
self.emulator = self.app.dwarf.emulator
self.until_address = 0
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
self._toolbar = QToolBar()
self._toolbar.addAction('Start', self.handle_start)
self._toolbar.addAction('Step', self.handle_step)
self._toolbar.addAction('Stop', self.handle_stop)
self._toolbar.addAction('Clean', self.handle_clean)
self._toolbar.addAction('Options', self.handle_options)
layout.addWidget(self._toolbar)
self.tabs = QTabWidget()
self.assembly = DisassemblyView(self.app)
self.assembly.display_jumps = False
self.assembly.follow_jumps = False
self.memory_table = MemoryPanel(self.app)
self.memory_table._read_only = True
self.tabs.addTab(self.assembly, 'Code')
self.tabs.addTab(self.memory_table, 'Memory')
layout.addWidget(self.tabs)
h_box = QHBoxLayout()
self.ranges_list = DwarfListView(self.app)
self.ranges_list.doubleClicked.connect(self.ranges_item_double_clicked)
self._ranges_model = QStandardItemModel(0, 2)
self._ranges_model.setHeaderData(0, Qt.Horizontal, 'Memory')
self._ranges_model.setHeaderData(0, Qt.Horizontal, Qt.AlignCenter,
Qt.TextAlignmentRole)
self._ranges_model.setHeaderData(1, Qt.Horizontal, 'Size')
self.ranges_list.setModel(self._ranges_model)
self._access_list = DwarfListView(self.app)
self._access_list.doubleClicked.connect(
self.access_item_double_clicked)
self._access_model = QStandardItemModel(0, 3)
self._access_model.setHeaderData(0, Qt.Horizontal, 'Address')
self._access_model.setHeaderData(0, Qt.Horizontal, Qt.AlignCenter,
Qt.TextAlignmentRole)
self._access_model.setHeaderData(1, Qt.Horizontal, 'Access')
self._access_model.setHeaderData(1, Qt.Horizontal, Qt.AlignCenter,
Qt.TextAlignmentRole)
self._access_model.setHeaderData(2, Qt.Horizontal, 'Value')
self._access_list.setModel(self._access_model)
h_box.addWidget(self.ranges_list)
h_box.addWidget(self._access_list)
layout.addLayout(h_box)
self.setLayout(layout)
self.console = self.app.console.get_emu_console()
self.emulator.onEmulatorStart.connect(self.on_emulator_start)
self.emulator.onEmulatorStop.connect(self.on_emulator_stop)
# self.emulator.onEmulatorStep.connect(self.on_emulator_step)
self.emulator.onEmulatorHook.connect(self.on_emulator_hook)
self.emulator.onEmulatorMemoryHook.connect(
self.on_emulator_memory_hook)
self.emulator.onEmulatorMemoryRangeMapped.connect(
self.on_emulator_memory_range_mapped)
self.emulator.onEmulatorLog.connect(self.on_emulator_log)
self._require_register_result = None
self._last_instruction_address = 0
class AppWindow(QMainWindow):
onRestart = pyqtSignal(name='onRestart')
def __init__(self, dwarf_args, flags=None):
super(AppWindow, self).__init__(flags)
self.dwarf_args = dwarf_args
self.session_manager = SessionManager(self)
self.session_manager.sessionCreated.connect(self.session_created)
self.session_manager.sessionStopped.connect(self.session_stopped)
self.session_manager.sessionClosed.connect(self.session_closed)
self.menu = self.menuBar()
self._is_newer_dwarf = False
self.view_menu = None
self.asm_panel = None
self.console_panel = None
self.context_panel = None
self.backtrace_panel = None
self.contexts_list_panel = None
self.data_panel = None
self.emulator_panel = None
self.ftrace_panel = None
self.hooks_panel = None
self.smali_panel = None
self.java_inspector_panel = None
self.java_explorer_panel = None
self.java_trace_panel = None
self.memory_panel = None
self.modules_panel = None
self.ranges_panel = None
self.search_panel = None
self.trace_panel = None
self.watchers_panel = None
self.welcome_window = None
self._ui_elems = []
self.setWindowTitle(
'Dwarf - A debugger for reverse engineers, crackers and security analyst'
)
# load external assets
_app = QApplication.instance()
self.remove_tmp_dir()
# themes
self.prefs = Prefs()
self.set_theme(self.prefs.get('dwarf_ui_theme', 'black'))
# set icon
if os.name == 'nt':
# windows stuff
import ctypes
try:
# write ini to show folder with dwarficon
folder_stuff = "[.ShellClassInfo]\nIconResource=assets\dwarf.ico,0\n[ViewState]\nMode=\nVid=\nFolderType=Generic\n"
try:
with open('desktop.ini', 'w') as ini:
ini.writelines(folder_stuff)
FILE_ATTRIBUTE_HIDDEN = 0x02
FILE_ATTRIBUTE_SYSTEM = 0x04
# set fileattributes to hidden + systemfile
ctypes.windll.kernel32.SetFileAttributesW(
r'desktop.ini',
FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM)
except PermissionError:
# its hidden+system already
pass
# fix for showing dwarf icon in windows taskbar instead of pythonicon
_appid = u'iGio90.dwarf.debugger'
ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID(
_appid)
if os.path.exists(utils.resource_path('assets/dwarf.png')):
_icon = QIcon(utils.resource_path('assets/dwarf.png'))
_app.setWindowIcon(_icon)
self.setWindowIcon(_icon)
except:
pass
else:
if os.path.exists(utils.resource_path('assets/dwarf.png')):
_icon = QIcon(utils.resource_path('assets/dwarf.png'))
_app.setWindowIcon(_icon)
self.setWindowIcon(_icon)
# load font
if os.path.exists(utils.resource_path('assets/Anton.ttf')):
QFontDatabase.addApplicationFont('assets/Anton.ttf')
if os.path.exists(utils.resource_path('assets/OpenSans-Regular.ttf')):
QFontDatabase.addApplicationFont('assets/OpenSans-Regular.ttf')
_app.setFont(QFont("OpenSans", 9, QFont.Normal))
if os.path.exists(utils.resource_path('assets/OpenSans-Bold.ttf')):
QFontDatabase.addApplicationFont('assets/OpenSans-Bold.ttf')
# mainwindow statusbar
self.progressbar = QProgressBar()
self.progressbar.setRange(0, 0)
self.progressbar.setVisible(False)
self.progressbar.setFixedHeight(15)
self.progressbar.setFixedWidth(100)
self.progressbar.setTextVisible(False)
self.progressbar.setValue(30)
self.statusbar = QStatusBar(self)
self.statusbar.setAutoFillBackground(False)
self.statusbar.addPermanentWidget(self.progressbar)
self.statusbar.setObjectName("statusbar")
self.setStatusBar(self.statusbar)
self.main_tabs = QTabWidget(self)
self.main_tabs.setMovable(True)
self.main_tabs.setAutoFillBackground(True)
self.setCentralWidget(self.main_tabs)
if self.dwarf_args.package is None:
self.welcome_window = WelcomeDialog(self)
self.welcome_window.setModal(True)
self.welcome_window.onIsNewerVersion.connect(
self._enable_update_menu)
self.welcome_window.onUpdateComplete.connect(
self._on_dwarf_updated)
self.welcome_window.setWindowTitle(
'Welcome to Dwarf - A debugger for reverse engineers, crackers and security analyst'
)
self.welcome_window.onSessionSelected.connect(self._start_session)
# wait for welcome screen
self.hide()
self.welcome_window.show()
else:
if dwarf_args.package is not None:
if dwarf_args.type is None:
# no device given check if package is local path
if os.path.exists(dwarf_args.package):
print('* Starting new LocalSession')
self._start_session('local')
else:
print('use -t to set sessiontype')
exit(0)
else:
print('* Starting new Session')
self._start_session(dwarf_args.type)
def _setup_main_menu(self):
self.menu = self.menuBar()
dwarf_menu = QMenu('Dwarf', self)
if self._is_newer_dwarf:
dwarf_menu.addAction('Update', self._update_dwarf)
dwarf_menu.addAction('Exit', self.session_closed)
self.menu.addMenu(dwarf_menu)
session = self.session_manager.session
if session is not None:
session_menu = session.main_menu
if isinstance(session_menu, list):
for menu in session_menu:
self.menu.addMenu(menu)
else:
self.menu.addMenu(session_menu)
self.view_menu = QMenu('View', self)
theme = QMenu('Theme', self.view_menu)
theme.addAction('Black')
theme.addAction('Dark')
theme.addAction('Light')
theme.triggered.connect(self._set_theme)
self.view_menu.addMenu(theme)
self.view_menu.addSeparator()
self.menu.addMenu(self.view_menu)
if self.dwarf_args.debug_script:
debug_menu = QMenu('Debug', self)
debug_menu.addAction('Reload core', self._menu_reload_core)
self.menu.addMenu(debug_menu)
about_menu = QMenu('About', self)
about_menu.addAction('Dwarf on GitHub', self._menu_github)
about_menu.addAction('Documention', self._menu_documentation)
about_menu.addAction('Api', self._menu_api)
about_menu.addAction('Slack', self._menu_slack)
about_menu.addSeparator()
about_menu.addAction('Info')
self.menu.addMenu(about_menu)
def _enable_update_menu(self):
self._is_newer_dwarf = True
def _update_dwarf(self):
if self.welcome_window:
self.welcome_window._update_dwarf()
def _on_dwarf_updated(self):
self.onRestart.emit()
def remove_tmp_dir(self):
if os.path.exists('.tmp'):
shutil.rmtree('.tmp', ignore_errors=True)
def _set_theme(self, qaction):
if qaction:
self.set_theme(qaction.text())
def _menu_reload_core(self):
self.dwarf.load_script()
def show_main_tab(self, name):
index = 0
name = name.join(name.split()).lower()
if name == 'memory':
index = self.main_tabs.indexOf(self.memory_panel)
elif name == 'ranges':
index = self.main_tabs.indexOf(self.ranges_panel)
elif name == 'search':
index = self.main_tabs.indexOf(self.search_panel)
elif name == 'modules':
index = self.main_tabs.indexOf(self.modules_panel)
elif name == 'disassembly':
index = self.main_tabs.indexOf(self.asm_panel)
elif name == 'trace':
index = self.main_tabs.indexOf(self.trace_panel)
elif name == 'data':
index = self.main_tabs.indexOf(self.data_panel)
elif name == 'emulator':
index = self.main_tabs.indexOf(self.emulator_panel)
elif name == 'java-trace':
index = self.main_tabs.indexOf(self.java_trace_panel)
elif name == 'java-inspector':
index = self.main_tabs.indexOf(self.java_inspector_panel)
elif name == 'java-explorer':
index = self.main_tabs.indexOf(self.java_explorer_panel)
elif name == 'smali':
index = self.main_tabs.indexOf(self.smali_panel)
self.main_tabs.setCurrentIndex(index)
def jump_to_address(self, ptr):
if self.memory_panel is not None:
self.show_main_tab('memory')
self.memory_panel.read_memory(ptr)
@pyqtSlot(name='mainMenuGitHub')
def _menu_github(self):
QDesktopServices.openUrl(QUrl('https://github.com/iGio90/Dwarf'))
@pyqtSlot(name='mainMenuDocumentation')
def _menu_api(self):
QDesktopServices.openUrl(QUrl('https://igio90.github.io/Dwarf/'))
@pyqtSlot(name='mainMenuApi')
def _menu_documentation(self):
QDesktopServices.openUrl(QUrl('https://igio90.github.io/Dwarf/api'))
@pyqtSlot(name='mainMenuSlack')
def _menu_slack(self):
QDesktopServices.openUrl(
QUrl('https://join.slack.com/t/resecret/shared_invite'
'/enQtMzc1NTg4MzE3NjA1LTlkNzYxNTIwYTc2ZTYyOWY1MT'
'Q1NzBiN2ZhYjQwYmY0ZmRhODQ0NDE3NmRmZjFiMmE1MDYwN'
'WJlNDVjZDcwNGE'))
def _create_ui_elem(self, elem):
if not isinstance(elem, str):
return
if elem not in self._ui_elems:
self._ui_elems.append(elem)
if elem == 'watchers':
from ui.panel_watchers import WatchersPanel
self.watchers_dwidget = QDockWidget('Watchers', self)
self.watchers_panel = WatchersPanel(self)
# dont respond to dblclick mem cant be shown
# self.watchers_panel.onItemDoubleClicked.connect(
# self._on_watcher_clicked)
self.watchers_panel.onItemRemoved.connect(
self._on_watcher_removeditem)
self.watchers_panel.onItemAdded.connect(self._on_watcher_added)
self.watchers_dwidget.setWidget(self.watchers_panel)
self.watchers_dwidget.setObjectName('WatchersPanel')
self.addDockWidget(Qt.LeftDockWidgetArea, self.watchers_dwidget)
self.view_menu.addAction(self.watchers_dwidget.toggleViewAction())
elif elem == 'hooks':
from ui.panel_hooks import HooksPanel
self.hooks_dwiget = QDockWidget('Hooks', self)
self.hooks_panel = HooksPanel(self)
self.hooks_panel.onShowMemoryRequest.connect(
self._on_watcher_clicked)
self.hooks_panel.onHookRemoved.connect(self._on_hook_removed)
self.hooks_dwiget.setWidget(self.hooks_panel)
self.hooks_dwiget.setObjectName('HooksPanel')
self.addDockWidget(Qt.LeftDockWidgetArea, self.hooks_dwiget)
self.view_menu.addAction(self.hooks_dwiget.toggleViewAction())
elif elem == 'registers':
from ui.panel_context import ContextPanel
self.registers_dock = QDockWidget('Context', self)
self.context_panel = ContextPanel(self)
self.registers_dock.setWidget(self.context_panel)
self.registers_dock.setObjectName('ContextsPanel')
self.addDockWidget(Qt.RightDockWidgetArea, self.registers_dock)
self.view_menu.addAction(self.registers_dock.toggleViewAction())
elif elem == 'memory':
from ui.panel_memory import MemoryPanel
self.memory_panel = MemoryPanel(self)
self.memory_panel.onShowDisassembly.connect(
self._disassemble_range)
self.memory_panel.dataChanged.connect(self._on_memory_modified)
self.memory_panel.statusChanged.connect(self.set_status_text)
self.main_tabs.addTab(self.memory_panel, 'Memory')
elif elem == 'java-explorer':
from ui.panel_java_explorer import JavaExplorerPanel
self.java_explorer_panel = JavaExplorerPanel(self)
self.main_tabs.addTab(self.java_explorer_panel, 'JVM debugger')
elif elem == 'java-inspector':
from ui.panel_java_inspector import JavaInspector
self.java_inspector_panel = JavaInspector(self)
self.main_tabs.addTab(self.java_inspector_panel, 'JVM inspector')
elif elem == 'console':
from ui.panel_console import ConsolePanel
self.console_dock = QDockWidget('Console', self)
self.console_panel = ConsolePanel(self)
self.dwarf.onLogToConsole.connect(self._log_js_output)
self.console_dock.setWidget(self.console_panel)
self.console_dock.setObjectName('ConsolePanel')
self.addDockWidget(Qt.BottomDockWidgetArea, self.console_dock)
self.view_menu.addAction(self.console_dock.toggleViewAction())
elif elem == 'backtrace':
from ui.panel_backtrace import BacktracePanel
self.backtrace_dock = QDockWidget('Backtrace', self)
self.backtrace_panel = BacktracePanel(self)
self.backtrace_dock.setWidget(self.backtrace_panel)
self.backtrace_dock.setObjectName('BacktracePanel')
self.backtrace_panel.onShowMemoryRequest.connect(
self._on_watcher_clicked)
self.addDockWidget(Qt.RightDockWidgetArea, self.backtrace_dock)
self.view_menu.addAction(self.backtrace_dock.toggleViewAction())
elif elem == 'threads':
from ui.panel_contexts_list import ContextsListPanel
self.threads_dock = QDockWidget('Threads', self)
self.contexts_list_panel = ContextsListPanel(self)
self.dwarf.onThreadResumed.connect(
self.contexts_list_panel.resume_tid)
self.contexts_list_panel.onItemDoubleClicked.connect(
self._apply_context)
self.threads_dock.setWidget(self.contexts_list_panel)
self.threads_dock.setObjectName('ThreadPanel')
self.addDockWidget(Qt.RightDockWidgetArea, self.threads_dock)
self.view_menu.addAction(self.threads_dock.toggleViewAction())
elif elem == 'modules':
from ui.panel_modules import ModulesPanel
self.modules_panel = ModulesPanel(self)
self.modules_panel.onModuleSelected.connect(
self._on_module_dblclicked)
self.modules_panel.onModuleFuncSelected.connect(
self._on_modulefunc_dblclicked)
self.modules_panel.onAddHook.connect(self._on_addmodule_hook)
self.modules_panel.onDumpBinary.connect(self._on_dumpmodule)
self.main_tabs.addTab(self.modules_panel, 'Modules')
elif elem == 'ranges':
from ui.panel_ranges import RangesPanel
self.ranges_panel = RangesPanel(self)
self.ranges_panel.onItemDoubleClicked.connect(
self._range_dblclicked)
self.ranges_panel.onDumpBinary.connect(self._on_dumpmodule)
# connect to watcherpanel func
self.ranges_panel.onAddWatcher.connect(
self.watchers_panel.do_addwatcher_dlg)
self.main_tabs.addTab(self.ranges_panel, 'Ranges')
elif elem == 'search':
from ui.panel_search import SearchPanel
self.search_panel = SearchPanel(self)
self.search_panel.onShowMemoryRequest.connect(
self._on_watcher_clicked)
self.main_tabs.addTab(self.search_panel, 'Search')
elif elem == 'data':
from ui.panel_data import DataPanel
self.data_panel = DataPanel(self)
self.main_tabs.addTab(self.data_panel, 'Data')
elif elem == 'trace':
from ui.panel_trace import TracePanel
self.trace_panel = TracePanel(self)
self.main_tabs.addTab(self.trace_panel, 'Trace')
elif elem == 'disassembly':
from ui.disasm_view import DisassemblyView
self.asm_panel = DisassemblyView(self)
self.asm_panel.onShowMemoryRequest.connect(self._on_disasm_showmem)
self.main_tabs.addTab(self.asm_panel, 'Disassembly')
elif elem == 'emulator':
from ui.panel_emulator import EmulatorPanel
self.emulator_panel = EmulatorPanel(self)
self.main_tabs.addTab(self.emulator_panel, 'Emulator')
elif elem == 'java-trace':
from ui.panel_java_trace import JavaTracePanel
self.java_trace_panel = JavaTracePanel(self)
self.main_tabs.addTab(self.java_trace_panel, 'JVM tracer')
elif elem == 'smali':
from ui.panel_smali import SmaliPanel
self.smali_panel = SmaliPanel()
self.main_tabs.addTab(self.smali_panel, 'Smali')
else:
print('no handler for elem: ' + elem)
def set_theme(self, theme):
if theme:
theme = theme.replace(os.pardir, '').replace('.', '')
theme = theme.join(theme.split()).lower()
theme_style = 'assets/' + theme + '_style.qss'
if not os.path.exists(utils.resource_path(theme_style)):
return
self.prefs.put('dwarf_ui_theme', theme)
try:
_app = QApplication.instance()
with open(theme_style) as stylesheet:
_app.setStyleSheet(_app.styleSheet() + '\n' +
stylesheet.read())
except Exception as e:
pass
#err = self.dwarf.spawn(dwarf_args.package, dwarf_args.script)
def set_status_text(self, txt):
self.statusbar.showMessage(txt)
# ************************************************************************
# **************************** Properties ********************************
# ************************************************************************
@property
def disassembly(self):
return self.asm_panel
@property
def backtrace(self):
return self.backtrace_panel
@property
def console(self):
return self.console_panel
@property
def context(self):
return self.context_panel
@property
def threads(self):
return self.contexts_list_panel
@property
def emulator(self):
return self.emulator_panel
@property
def ftrace(self):
return self.ftrace_panel
@property
def hooks(self):
return self.hooks_panel
@property
def java_inspector(self):
return self.java_inspector_panel
@property
def java_explorer(self):
return self.java_explorer_panel
@property
def memory(self):
return self.memory_panel
@property
def modules(self):
return self.memory_panel
@property
def ranges(self):
return self.ranges_panel
@property
def trace(self):
return self.trace_panel
@property
def watchers(self):
return self.watchers_panel
@property
def dwarf(self):
if self.session_manager.session is not None:
return self.session_manager.session.dwarf
else:
return None
# ************************************************************************
# **************************** Handlers **********************************
# ************************************************************************
# session handlers
def _start_session(self, session_type):
if self.welcome_window is not None:
self.welcome_window.close()
self.session_manager.create_session(session_type)
def session_created(self):
# session init done create ui for it
session = self.session_manager.session
self._setup_main_menu()
for ui_elem in session.session_ui_sections:
ui_elem = ui_elem.join(ui_elem.split()).lower()
self._create_ui_elem(ui_elem)
self.dwarf.onAttached.connect(self._on_attached)
# hookup
self.dwarf.onSetRanges.connect(self._on_setranges)
self.dwarf.onSetModules.connect(self._on_setmodules)
self.dwarf.onAddNativeHook.connect(self._on_add_hook)
self.dwarf.onApplyContext.connect(self._apply_context)
self.dwarf.onThreadResumed.connect(self.on_tid_resumed)
self.dwarf.onTraceData.connect(self._on_tracer_data)
self.dwarf.onSetData.connect(self._on_set_data)
self.session_manager.start_session(self.dwarf_args)
q_settings = QSettings("dwarf_window_pos.ini", QSettings.IniFormat)
ui_state = q_settings.value('dwarf_ui_state')
if ui_state:
self.restoreGeometry(ui_state)
window_state = q_settings.value('dwarf_ui_window', self.saveState())
if window_state:
self.restoreState(window_state)
self.showMaximized()
def session_stopped(self):
self.remove_tmp_dir()
self.menu.clear()
self.main_tabs.clear()
for elem in self._ui_elems:
if elem == 'watchers':
self.watchers_panel.clear_list()
self.watchers_panel.close()
self.watchers_panel = None
self.removeDockWidget(self.watchers_dwidget)
self.watchers_dwidget = None
elif elem == 'hooks':
self.hooks_panel.close()
self.hooks_panel = None
self.removeDockWidget(self.hooks_dwiget)
self.hooks_dwiget = None
elif elem == 'registers':
self.context_panel.close()
self.context_panel = None
self.removeDockWidget(self.registers_dock)
self.registers_dock = None
elif elem == 'memory':
self.memory_panel.close()
self.memory_panel = None
self.main_tabs.removeTab(0)
# self.main_tabs
elif elem == 'java-explorer':
self.java_explorer_panel.close()
self.java_explorer_panel = None
self.removeDockWidget(self.watchers_dwidget)
elif elem == 'console':
self.console_panel.close()
self.console_panel = None
self.removeDockWidget(self.console_dock)
self.console_dock = None
elif elem == 'backtrace':
self.backtrace_panel.close()
self.backtrace_panel = None
self.removeDockWidget(self.backtrace_dock)
elif elem == 'threads':
self.contexts_list_panel.close()
self.contexts_list_panel = None
self.removeDockWidget(self.threads_dock)
self.threads_dock = None
def session_closed(self):
self._ui_elems = []
self.hide()
if self.welcome_window is not None:
self.welcome_window.exec()
# close if it was a commandline session
if self.welcome_window is None:
if self.dwarf_args.package:
self.close()
# ui handler
def closeEvent(self, event):
""" Window closed
save stuff or whatever at exit
detaches dwarf
"""
# save windowstuff
q_settings = QSettings("dwarf_window_pos.ini", QSettings.IniFormat)
q_settings.setValue('dwarf_ui_state', self.saveGeometry())
q_settings.setValue('dwarf_ui_window', self.saveState())
if self.dwarf:
self.dwarf.detach()
super().closeEvent(event)
def _on_watcher_clicked(self, ptr):
""" Address in Watcher/Hookpanel was clicked
show Memory
"""
if '.' in ptr: # java_hook
file_path = ptr.replace('.', os.path.sep)
if os.path.exists('.tmp/smali/' + file_path + '.smali'):
if self.smali_panel is None:
self._create_ui_elem('smali')
self.smali_panel.set_file('.tmp/smali/' + file_path + '.smali')
self.show_main_tab('smali')
else:
self.memory_panel.read_memory(ptr=ptr)
self.show_main_tab('memory')
def _on_disasm_showmem(self, ptr, length):
""" Address in Disasm was clicked
adds temphighlight for bytes from current instruction
"""
self.memory_panel.read_memory(ptr)
self.memory_panel.add_highlight(
HighLight('attention', utils.parse_ptr(ptr), length))
self.show_main_tab('memory')
def _on_watcher_added(self, ptr):
""" Watcher Entry was added
"""
try:
# set highlight
self.memory_panel.add_highlight(
HighLight('watcher', ptr, self.dwarf.pointer_size))
except HighlightExistsError:
pass
def _on_watcher_removeditem(self, ptr):
""" Watcher Entry was removed
remove highlight too
"""
self.memory_panel.remove_highlight(ptr)
def _on_module_dblclicked(self, data):
""" Module in ModulePanel was doubleclicked
"""
addr, size = data
addr = utils.parse_ptr(addr)
size = int(size, 10)
self.memory_panel.read_memory(ptr=addr, length=size)
self.show_main_tab('Memory')
def _on_modulefunc_dblclicked(self, ptr):
""" Function in ModulePanel was doubleclicked
"""
ptr = utils.parse_ptr(ptr)
self.memory_panel.read_memory(ptr=ptr)
self.show_main_tab('Memory')
def _on_dumpmodule(self, data):
""" DumpBinary MenuItem in ModulePanel was selected
"""
ptr, size = data
ptr = utils.parse_ptr(ptr)
size = int(size, 10)
self.dwarf.dump_memory(ptr=ptr, length=size)
def _disassemble_range(self, mem_range):
""" Disassemble MenuItem in Hexview was selected
"""
if mem_range:
if self.asm_panel is None:
self._create_ui_elem('disassembly')
if mem_range:
self.asm_panel.disassemble(mem_range)
self.show_main_tab('disassembly')
def _range_dblclicked(self, ptr):
""" Range in RangesPanel was doubleclicked
"""
ptr = utils.parse_ptr(ptr)
self.memory_panel.read_memory(ptr=ptr)
self.show_main_tab('Memory')
# dwarf handlers
def _log_js_output(self, output):
if self.console_panel is not None:
self.console_panel.get_js_console().log(output)
def _on_setranges(self, ranges):
""" Dwarf wants to set Ranges
only hooked up to switch tab or create ui
its connected in panel after creation
"""
if self.ranges_panel is None:
self._create_ui_elem('ranges')
# forward only now to panel it connects after creation
self.ranges_panel.set_ranges(ranges)
# once we got ranges in place from our target we can create the search panel as well
if self.search_panel is None:
self._create_ui_elem('search')
self.search_panel.set_ranges(ranges)
if self.ranges_panel is not None:
self.show_main_tab('ranges')
def _on_setmodules(self, modules):
""" Dwarf wants to set Modules
only hooked up to switch tab or create ui
its connected in panel after creation
"""
if self.modules_panel is None:
self._create_ui_elem('modules')
self.modules_panel.set_modules(modules)
if self.modules_panel is not None:
self.show_main_tab('modules')
def _apply_context(self, context):
if 'context' in context:
is_java = context['is_java']
if is_java:
if self.java_explorer_panel is None:
self._create_ui_elem('java-explorer')
self.context_panel.set_context(context['ptr'], 1,
context['context'])
self.java_explorer_panel.set_handle_arg(-1)
self.show_main_tab('java-explorer')
else:
self.context_panel.set_context(context['ptr'], 0,
context['context'])
if 'backtrace' in context:
self.backtrace_panel.set_backtrace(context['backtrace'])
# update current context tid
self.dwarf.context_tid = context['tid']
def _on_add_hook(self, hook):
try:
# set highlight
ptr = hook.get_ptr()
ptr = utils.parse_ptr(ptr)
self.memory_panel.add_highlight(
HighLight('hook', ptr, self.dwarf.pointer_size))
except HighlightExistsError:
pass
def _on_hook_removed(self, ptr):
ptr = utils.parse_ptr(ptr)
self.memory_panel.remove_highlight(ptr)
def _on_addmodule_hook(self, data):
ptr, name = data
self.dwarf.hook_native(ptr, own_input=name)
def on_tid_resumed(self, tid):
if self.dwarf:
if self.dwarf.context_tid == tid:
# clear backtrace
if 'backtrace' in self._ui_elems:
if self.backtrace_panel is not None:
self.backtrace_panel.clear()
# remove thread
if 'threads' in self._ui_elems:
if self.contexts_list_panel is not None:
self.contexts_list_panel.resume_tid(tid)
# clear registers
if 'registers' in self._ui_elems:
if self.context_panel is not None:
self.context_panel.clear()
# clear jvm explorer
if 'java-explorer' in self._ui_elems:
if self.java_explorer_panel is not None:
self.java_explorer_panel.clear_panel()
def _on_tracer_data(self, data):
if not data:
return
if self.trace_panel is None:
self._create_ui_elem('trace')
if self.trace_panel is not None:
self.show_main_tab('Trace')
self.trace_panel.start()
trace_events_parts = data[1].split(',')
while trace_events_parts:
trace_event = TraceEvent(trace_events_parts.pop(0),
trace_events_parts.pop(0),
trace_events_parts.pop(0),
trace_events_parts.pop(0))
self.trace_panel.event_queue.append(trace_event)
def _on_set_data(self, data):
if not isinstance(data, list):
return
if self.data_panel is None:
self._create_ui_elem('data')
if self.data_panel is not None:
self.show_main_tab('Data')
self.data_panel.append_data(data[0], data[1], data[2])
def show_progress(self, text):
self.progressbar.setVisible(True)
self.set_status_text(text)
def hide_progress(self):
self.progressbar.setVisible(False)
self.set_status_text('')
def _on_attached(self, data):
self.setWindowTitle('Dwarf - Attached to %s (%s)' % (data[1], data[0]))
def _on_memory_modified(self, pos, length):
data_pos = self.memory_panel.base + pos
data = self.memory_panel.data[pos:pos + length]
data = [data[0]] # todo: strange js part
if self.dwarf.dwarf_api('writeBytes', [data_pos, data]):
pass
else:
utils.show_message_box('Failed to write Memory')
class EmulatorPanel(QWidget):
def __init__(self, app, *__args):
super().__init__(*__args)
self.app = app
self.emulator = self.app.dwarf.emulator
self.until_address = 0
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
self._toolbar = QToolBar()
self._toolbar.addAction('Start', self.handle_start)
self._toolbar.addAction('Step', self.handle_step)
self._toolbar.addAction('Stop', self.handle_stop)
self._toolbar.addAction('Clean', self.handle_clean)
self._toolbar.addAction('Options', self.handle_options)
layout.addWidget(self._toolbar)
self.tabs = QTabWidget()
self.assembly = DisassemblyView(self.app)
self.assembly.display_jumps = False
self.assembly.follow_jumps = False
self.memory_table = MemoryPanel(self.app)
self.memory_table._read_only = True
self.tabs.addTab(self.assembly, 'Code')
self.tabs.addTab(self.memory_table, 'Memory')
layout.addWidget(self.tabs)
h_box = QHBoxLayout()
self.ranges_list = DwarfListView(self.app)
self.ranges_list.doubleClicked.connect(self.ranges_item_double_clicked)
self._ranges_model = QStandardItemModel(0, 2)
self._ranges_model.setHeaderData(0, Qt.Horizontal, 'Memory')
self._ranges_model.setHeaderData(0, Qt.Horizontal, Qt.AlignCenter,
Qt.TextAlignmentRole)
self._ranges_model.setHeaderData(1, Qt.Horizontal, 'Size')
self.ranges_list.setModel(self._ranges_model)
self._access_list = DwarfListView(self.app)
self._access_list.doubleClicked.connect(
self.access_item_double_clicked)
self._access_model = QStandardItemModel(0, 3)
self._access_model.setHeaderData(0, Qt.Horizontal, 'Address')
self._access_model.setHeaderData(0, Qt.Horizontal, Qt.AlignCenter,
Qt.TextAlignmentRole)
self._access_model.setHeaderData(1, Qt.Horizontal, 'Access')
self._access_model.setHeaderData(1, Qt.Horizontal, Qt.AlignCenter,
Qt.TextAlignmentRole)
self._access_model.setHeaderData(2, Qt.Horizontal, 'Value')
self._access_list.setModel(self._access_model)
h_box.addWidget(self.ranges_list)
h_box.addWidget(self._access_list)
layout.addLayout(h_box)
self.setLayout(layout)
self.console = self.app.console.get_emu_console()
self.emulator.onEmulatorStart.connect(self.on_emulator_start)
self.emulator.onEmulatorStop.connect(self.on_emulator_stop)
# self.emulator.onEmulatorStep.connect(self.on_emulator_step)
self.emulator.onEmulatorHook.connect(self.on_emulator_hook)
self.emulator.onEmulatorMemoryHook.connect(
self.on_emulator_memory_hook)
self.emulator.onEmulatorMemoryRangeMapped.connect(
self.on_emulator_memory_range_mapped)
self.emulator.onEmulatorLog.connect(self.on_emulator_log)
self._require_register_result = None
self._last_instruction_address = 0
def resizeEvent(self, event):
self.ranges_list.setFixedHeight((self.height() / 100) * 25)
self.ranges_list.setFixedWidth((self.width() / 100) * 30)
self._access_list.setFixedHeight((self.height() / 100) * 25)
return super().resizeEvent(event)
def handle_clean(self):
self.ranges_list.clear()
self._access_list.clear()
self.assembly._lines.clear()
self.assembly.viewport().update()
# self.memory_table.setRowCount(0)
self.console.clear()
self.emulator.clean()
def handle_options(self):
EmulatorConfigsDialog.show_dialog(self.app.dwarf)
def handle_start(self):
ph = ''
if self.until_address > 0:
ph = hex(self.until_address)
address, inp = InputDialog.input_pointer(
self.app, input_content=ph, hint='pointer to last instruction')
if address > 0:
self.until_address = address
self.emulator.emulate(self.until_address)
# if err > 0:
# self.until_address = 0
# self.console.log('cannot start emulator. err: %d' % err)
# return
def handle_step(self):
try:
result = self.emulator.emulate()
if not result:
self.console.log('Emulation failed')
except self.emulator.EmulatorAlreadyRunningError:
self.console.log('Emulator already runnging')
except self.emulator.EmulatorSetupFailedError as error:
self.until_address = 0
self.console.log(error)
def handle_stop(self):
self.emulator.stop()
def on_emulator_hook(self, instruction):
self.app.context_panel.set_context(0, 2, self.emulator.current_context)
# check if the previous hook is waiting for a register result
if self._require_register_result is not None:
row = 1
res = '%s = %s' % (self._require_register_result[1],
hex(
self.emulator.uc.reg_read(
self._require_register_result[0])))
if len(self.assembly._lines) > 1:
if self.assembly._lines[len(self.assembly._lines) -
row] is None:
row = 2
self.assembly._lines[len(self.assembly._lines) -
row].string = res
# invalidate
self._require_register_result = None
# check if the code jumped
self._last_instruction_address = instruction.address
self.assembly.add_instruction(instruction)
# add empty line if jump
if instruction.is_jump:
self.assembly.add_instruction(None)
# implicit regs read are notified later through mem access
if len(instruction.regs_read) == 0:
if len(instruction.operands) > 0:
for i in instruction.operands:
if i.type == CS_OP_REG:
self._require_register_result = [
i.value.reg,
instruction.reg_name(i.value.reg)
]
break
self.assembly.verticalScrollBar().setValue(len(self.assembly._lines))
self.assembly.viewport().update()
def on_emulator_log(self, log):
self.app.console_panel.show_console_tab('emulator')
self.console.log(log)
def on_emulator_memory_hook(self, data):
uc, access, address, value = data
_address = QStandardItem()
str_frmt = ''
if self.ranges_list.uppercase_hex:
if self.app.dwarf.pointer_size > 4:
str_frmt = '0x{0:016X}'.format(address)
else:
str_frmt = '0x{0:08X}'.format(address)
else:
if self.app.dwarf.pointer_size > 4:
str_frmt = '0x{0:016x}'.format(address)
else:
str_frmt = '0x{0:08x}'.format(address)
_address.setText(str_frmt)
_address.setTextAlignment(Qt.AlignCenter)
_access = QStandardItem()
if access == UC_MEM_READ:
_access.setText('READ')
elif access == UC_MEM_WRITE:
_access.setText('WRITE')
elif access == UC_MEM_FETCH:
_access.setText('FETCH')
_access.setTextAlignment(Qt.AlignCenter)
_value = QStandardItem()
_value.setText(str(value))
self._access_model.appendRow([_address, _access, _value])
res = None
row = 1
if len(self.assembly._lines) > 1:
if self.assembly._lines[len(self.assembly._lines) - row] is None:
row = 2
if access == UC_MEM_READ:
if self._require_register_result is not None:
res = '%s = %s' % (self._require_register_result[1],
hex(value))
else:
if self.assembly._lines[len(self.assembly._lines) -
row].string:
res = '%s, %s = %s' % (self.assembly._lines[
len(self.assembly._lines) - row].string, hex(address),
hex(value))
else:
res = '%s = %s' % (hex(address), hex(value))
if res is not None:
# invalidate
self._require_register_result = None
self.assembly._lines[len(self.assembly._lines) -
row].string = res
def on_emulator_memory_range_mapped(self, data):
address, size = data
_address = QStandardItem()
str_frmt = ''
if self.ranges_list.uppercase_hex:
if self.app.dwarf.pointer_size > 4:
str_frmt = '0x{0:016X}'.format(address)
else:
str_frmt = '0x{0:08X}'.format(address)
else:
if self.app.dwarf.pointer_size > 4:
str_frmt = '0x{0:016x}'.format(address)
else:
str_frmt = '0x{0:08x}'.format(address)
_address.setText(str_frmt)
_address.setTextAlignment(Qt.AlignCenter)
_size = QStandardItem()
_size.setText("{0:,d}".format(int(size)))
self._ranges_model.appendRow([_address, _size])
def on_emulator_start(self):
pass
def on_emulator_stop(self):
self.app.context_panel.set_context(0, 2, self.emulator.current_context)
# check if the previous hook is waiting for a register result
if self._require_register_result is not None:
row = 1
res = '%s = %s' % (self._require_register_result[1],
hex(
self.emulator.uc.reg_read(
self._require_register_result[0])))
if len(self.assembly._lines) > 1:
if self.assembly._lines[len(self.assembly._lines) -
row] is None:
row = 2
self.assembly._lines[len(self.assembly._lines) -
row].string = res
# invalidate
self._require_register_result = None
def ranges_item_double_clicked(self, model_index):
row = self._ranges_model.itemFromIndex(model_index).row()
if row != -1:
item = self._ranges_model.item(row, 0).text()
self.memory_table.read_memory(item)
self.tabs.setCurrentIndex(1)
def access_item_double_clicked(self, model_index):
row = self._access_model.itemFromIndex(model_index).row()
if row != -1:
item = self._access_model.item(row, 0).text()
self.memory_table.read_memory(item)
self.tabs.setCurrentIndex(1)
def _create_ui_elem(self, elem):
if not isinstance(elem, str):
return
if elem not in self._ui_elems:
self._ui_elems.append(elem)
if elem == 'watchers':
from ui.panel_watchers import WatchersPanel
self.watchers_dwidget = QDockWidget('Watchers', self)
self.watchers_panel = WatchersPanel(self)
# dont respond to dblclick mem cant be shown
# self.watchers_panel.onItemDoubleClicked.connect(
# self._on_watcher_clicked)
self.watchers_panel.onItemRemoved.connect(
self._on_watcher_removeditem)
self.watchers_panel.onItemAdded.connect(self._on_watcher_added)
self.watchers_dwidget.setWidget(self.watchers_panel)
self.watchers_dwidget.setObjectName('WatchersPanel')
self.addDockWidget(Qt.LeftDockWidgetArea, self.watchers_dwidget)
self.view_menu.addAction(self.watchers_dwidget.toggleViewAction())
elif elem == 'hooks':
from ui.panel_hooks import HooksPanel
self.hooks_dwiget = QDockWidget('Hooks', self)
self.hooks_panel = HooksPanel(self)
self.hooks_panel.onShowMemoryRequest.connect(
self._on_watcher_clicked)
self.hooks_panel.onHookRemoved.connect(self._on_hook_removed)
self.hooks_dwiget.setWidget(self.hooks_panel)
self.hooks_dwiget.setObjectName('HooksPanel')
self.addDockWidget(Qt.LeftDockWidgetArea, self.hooks_dwiget)
self.view_menu.addAction(self.hooks_dwiget.toggleViewAction())
elif elem == 'registers':
from ui.panel_context import ContextPanel
self.registers_dock = QDockWidget('Context', self)
self.context_panel = ContextPanel(self)
self.registers_dock.setWidget(self.context_panel)
self.registers_dock.setObjectName('ContextsPanel')
self.addDockWidget(Qt.RightDockWidgetArea, self.registers_dock)
self.view_menu.addAction(self.registers_dock.toggleViewAction())
elif elem == 'memory':
from ui.panel_memory import MemoryPanel
self.memory_panel = MemoryPanel(self)
self.memory_panel.onShowDisassembly.connect(
self._disassemble_range)
self.memory_panel.dataChanged.connect(self._on_memory_modified)
self.memory_panel.statusChanged.connect(self.set_status_text)
self.main_tabs.addTab(self.memory_panel, 'Memory')
elif elem == 'java-explorer':
from ui.panel_java_explorer import JavaExplorerPanel
self.java_explorer_panel = JavaExplorerPanel(self)
self.main_tabs.addTab(self.java_explorer_panel, 'JVM debugger')
elif elem == 'java-inspector':
from ui.panel_java_inspector import JavaInspector
self.java_inspector_panel = JavaInspector(self)
self.main_tabs.addTab(self.java_inspector_panel, 'JVM inspector')
elif elem == 'console':
from ui.panel_console import ConsolePanel
self.console_dock = QDockWidget('Console', self)
self.console_panel = ConsolePanel(self)
self.dwarf.onLogToConsole.connect(self._log_js_output)
self.console_dock.setWidget(self.console_panel)
self.console_dock.setObjectName('ConsolePanel')
self.addDockWidget(Qt.BottomDockWidgetArea, self.console_dock)
self.view_menu.addAction(self.console_dock.toggleViewAction())
elif elem == 'backtrace':
from ui.panel_backtrace import BacktracePanel
self.backtrace_dock = QDockWidget('Backtrace', self)
self.backtrace_panel = BacktracePanel(self)
self.backtrace_dock.setWidget(self.backtrace_panel)
self.backtrace_dock.setObjectName('BacktracePanel')
self.backtrace_panel.onShowMemoryRequest.connect(
self._on_watcher_clicked)
self.addDockWidget(Qt.RightDockWidgetArea, self.backtrace_dock)
self.view_menu.addAction(self.backtrace_dock.toggleViewAction())
elif elem == 'threads':
from ui.panel_contexts_list import ContextsListPanel
self.threads_dock = QDockWidget('Threads', self)
self.contexts_list_panel = ContextsListPanel(self)
self.dwarf.onThreadResumed.connect(
self.contexts_list_panel.resume_tid)
self.contexts_list_panel.onItemDoubleClicked.connect(
self._apply_context)
self.threads_dock.setWidget(self.contexts_list_panel)
self.threads_dock.setObjectName('ThreadPanel')
self.addDockWidget(Qt.RightDockWidgetArea, self.threads_dock)
self.view_menu.addAction(self.threads_dock.toggleViewAction())
elif elem == 'modules':
from ui.panel_modules import ModulesPanel
self.modules_panel = ModulesPanel(self)
self.modules_panel.onModuleSelected.connect(
self._on_module_dblclicked)
self.modules_panel.onModuleFuncSelected.connect(
self._on_modulefunc_dblclicked)
self.modules_panel.onAddHook.connect(self._on_addmodule_hook)
self.modules_panel.onDumpBinary.connect(self._on_dumpmodule)
self.main_tabs.addTab(self.modules_panel, 'Modules')
elif elem == 'ranges':
from ui.panel_ranges import RangesPanel
self.ranges_panel = RangesPanel(self)
self.ranges_panel.onItemDoubleClicked.connect(
self._range_dblclicked)
self.ranges_panel.onDumpBinary.connect(self._on_dumpmodule)
# connect to watcherpanel func
self.ranges_panel.onAddWatcher.connect(
self.watchers_panel.do_addwatcher_dlg)
self.main_tabs.addTab(self.ranges_panel, 'Ranges')
elif elem == 'search':
from ui.panel_search import SearchPanel
self.search_panel = SearchPanel(self)
self.search_panel.onShowMemoryRequest.connect(
self._on_watcher_clicked)
self.main_tabs.addTab(self.search_panel, 'Search')
elif elem == 'data':
from ui.panel_data import DataPanel
self.data_panel = DataPanel(self)
self.main_tabs.addTab(self.data_panel, 'Data')
elif elem == 'trace':
from ui.panel_trace import TracePanel
self.trace_panel = TracePanel(self)
self.main_tabs.addTab(self.trace_panel, 'Trace')
elif elem == 'disassembly':
from ui.disasm_view import DisassemblyView
self.asm_panel = DisassemblyView(self)
self.asm_panel.onShowMemoryRequest.connect(self._on_disasm_showmem)
self.main_tabs.addTab(self.asm_panel, 'Disassembly')
elif elem == 'emulator':
from ui.panel_emulator import EmulatorPanel
self.emulator_panel = EmulatorPanel(self)
self.main_tabs.addTab(self.emulator_panel, 'Emulator')
elif elem == 'java-trace':
from ui.panel_java_trace import JavaTracePanel
self.java_trace_panel = JavaTracePanel(self)
self.main_tabs.addTab(self.java_trace_panel, 'JVM tracer')
elif elem == 'smali':
from ui.panel_smali import SmaliPanel
self.smali_panel = SmaliPanel()
self.main_tabs.addTab(self.smali_panel, 'Smali')
else:
print('no handler for elem: ' + elem)