def __init__(self, app, flags=None):
super(QDebugPanel, self).__init__(flags)
self.setDockOptions(QMainWindow.AnimatedDocks
| QMainWindow.AllowNestedDocks
| QMainWindow.AllowTabbedDocks)
self.app = app
self.q_settings = app.q_settings
self.functions_list = DwarfListView()
self.functions_list_model = QStandardItemModel(0, 1)
self.functions_list_model.setHeaderData(0, Qt.Horizontal, '')
self.functions_list.setModel(self.functions_list_model)
self.functions_list.setHeaderHidden(True)
self.functions_list.doubleClicked.connect(
self._function_double_clicked)
self.dock_functions_list = QDockWidget('Functions', self)
self.dock_functions_list.setObjectName('functions')
self.dock_functions_list.setWidget(self.functions_list)
self.addDockWidget(Qt.LeftDockWidgetArea, self.dock_functions_list)
self.resizeDocks([self.dock_functions_list], [100], Qt.Horizontal)
self.app.debug_view_menu.addAction(
self.dock_functions_list.toggleViewAction())
screen_size = QtWidgets.QDesktopWidget().screenGeometry(-1)
m_width = screen_size.width()
self.memory_panel = HexEditor(self.app)
self.memory_panel.debug_panel = self
self.memory_panel.dataChanged.connect(self.on_memory_modified)
self.disassembly_panel = DisassemblyView(self.app)
self.disassembly_panel.debug_panel = self
self.dock_memory_panel = QDockWidget('Memory', self)
self.dock_memory_panel.setWidget(self.memory_panel)
self.dock_memory_panel.setObjectName('memory')
self.dock_disassembly_panel = QDockWidget('Disassembly', self)
self.dock_disassembly_panel.setWidget(self.disassembly_panel)
self.dock_disassembly_panel.setObjectName('disassembly')
self.addDockWidget(Qt.LeftDockWidgetArea, self.dock_memory_panel,
Qt.Horizontal)
self.addDockWidget(Qt.LeftDockWidgetArea, self.dock_disassembly_panel,
Qt.Horizontal)
if m_width >= 1920:
self.splitDockWidget(self.dock_memory_panel,
self.dock_disassembly_panel, Qt.Horizontal)
else:
self.tabifyDockWidget(self.dock_memory_panel,
self.dock_disassembly_panel)
self.restoreUiState()
def __init__(self, app, flags=None):
super(QDebugPanel, self).__init__(flags)
self.setDockOptions(QMainWindow.AnimatedDocks
| QMainWindow.AllowNestedDocks
| QMainWindow.AllowTabbedDocks)
self.app = app
self.q_settings = app.q_settings
screen_size = QtWidgets.QDesktopWidget().screenGeometry(-1)
m_width = screen_size.width()
self.memory_panel = HexEditor(self.app)
self.memory_panel.debug_panel = self
self.memory_panel.dataChanged.connect(self.on_memory_modified)
self.disassembly_panel = DisassemblyView(self.app)
self.disassembly_panel.debug_panel = self
self.dock_memory_panel = QDockWidget('Memory', self)
self.dock_memory_panel.setWidget(self.memory_panel)
self.dock_memory_panel.setObjectName('memory')
self.dock_disassembly_panel = QDockWidget('Disassembly', self)
self.dock_disassembly_panel.setWidget(self.disassembly_panel)
self.dock_disassembly_panel.setObjectName('disassembly')
self.addDockWidget(Qt.LeftDockWidgetArea, self.dock_memory_panel,
Qt.Horizontal)
self.addDockWidget(Qt.LeftDockWidgetArea, self.dock_disassembly_panel,
Qt.Horizontal)
if m_width >= 1920:
self.splitDockWidget(self.dock_memory_panel,
self.dock_disassembly_panel, Qt.Horizontal)
else:
self.tabifyDockWidget(self.dock_memory_panel,
self.dock_disassembly_panel)
self.restoreUiState()
class QDebugPanel(QMainWindow):
def __init__(self, app, flags=None):
super(QDebugPanel, self).__init__(flags)
self.setDockOptions(QMainWindow.AnimatedDocks
| QMainWindow.AllowNestedDocks
| QMainWindow.AllowTabbedDocks)
self.app = app
self.q_settings = app.q_settings
screen_size = QtWidgets.QDesktopWidget().screenGeometry(-1)
m_width = screen_size.width()
self.memory_panel = HexEditor(self.app)
self.memory_panel.debug_panel = self
self.memory_panel.dataChanged.connect(self.on_memory_modified)
self.disassembly_panel = DisassemblyView(self.app)
self.disassembly_panel.debug_panel = self
self.dock_memory_panel = QDockWidget('Memory', self)
self.dock_memory_panel.setWidget(self.memory_panel)
self.dock_memory_panel.setObjectName('memory')
self.dock_disassembly_panel = QDockWidget('Disassembly', self)
self.dock_disassembly_panel.setWidget(self.disassembly_panel)
self.dock_disassembly_panel.setObjectName('disassembly')
self.addDockWidget(Qt.LeftDockWidgetArea, self.dock_memory_panel,
Qt.Horizontal)
self.addDockWidget(Qt.LeftDockWidgetArea, self.dock_disassembly_panel,
Qt.Horizontal)
if m_width >= 1920:
self.splitDockWidget(self.dock_memory_panel,
self.dock_disassembly_panel, Qt.Horizontal)
else:
self.tabifyDockWidget(self.dock_memory_panel,
self.dock_disassembly_panel)
self.restoreUiState()
def restoreUiState(self):
ui_state = self.q_settings.value('dwarf_debug_ui_state')
if ui_state:
self.restoreGeometry(ui_state)
window_state = self.q_settings.value('dwarf_debug_ui_window')
if window_state:
self.restoreState(window_state)
def closeEvent(self, event):
self.q_settings.setValue('dwarf_debug_ui_state', self.saveGeometry())
self.q_settings.setValue('dwarf_debug_ui_window', self.saveState())
def showEvent(self, event):
main_width = self.size().width()
new_widths = [main_width * .4, main_width * .5]
self.resizeDocks([self.dock_memory_panel, self.dock_disassembly_panel],
new_widths, Qt.Horizontal)
return super().showEvent(event)
def update_functions(self, functions_list=None):
if functions_list is None:
functions_list = {}
for module_info_base in self.app.dwarf.database.modules_info:
module_info = self.app.dwarf.database.modules_info[
module_info_base]
if len(module_info.functions) > 0:
for function in module_info.functions:
functions_list[function.name] = function.address
for function_name in sorted(functions_list.keys()):
function_addr = functions_list[function_name]
function_name = function_name.replace('.', '_')
if not self.app.bookmarks_panel.is_address_bookmarked(
function_addr):
self.app.bookmarks_panel._create_bookmark(ptr=function_addr,
note=function_name)
def on_context_setup(self):
self.memory_panel.on_context_setup()
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')
def raise_memory_panel(self):
self.dock_memory_panel.raise_()
def raise_disassembly_panel(self):
self.dock_disassembly_panel.raise_()
def jump_to_address(self, address, view=DEBUG_VIEW_MEMORY):
address = utils.parse_ptr(address)
if view == DEBUG_VIEW_MEMORY:
if self.memory_panel.number_of_lines() > 0:
if self.is_address_in_view(view, address):
return
elif view == DEBUG_VIEW_DISASSEMBLY:
if self.disassembly_panel.number_of_lines() > 0:
if self.is_address_in_view(view, address):
return
self.app.show_progress('reading data...')
self.app.dwarf.read_range_async(
address, lambda base, data, offset: self._apply_data(
base, data, offset, view=view))
def _apply_data(self, base, data, offset, view=DEBUG_VIEW_MEMORY):
self.app.hide_progress()
self.update_functions()
if view == DEBUG_VIEW_MEMORY:
self.memory_panel.set_data(data, base=base, offset=offset)
if not self.dock_memory_panel.isVisible():
self.dock_memory_panel.show()
self.raise_memory_panel()
if self.disassembly_panel.number_of_lines() == 0:
self.disassembly_panel.disasm(base, data, offset)
elif view == DEBUG_VIEW_DISASSEMBLY:
self.disassembly_panel.disasm(base, data, offset)
if not self.dock_disassembly_panel.isVisible():
self.dock_disassembly_panel.show()
self.raise_disassembly_panel()
if self.memory_panel.number_of_lines() == 0:
self.memory_panel.set_data(data, base=base, offset=offset)
def is_address_in_view(self, view, address):
if view == DEBUG_VIEW_MEMORY:
if self.memory_panel.data:
ptr_exists = self.memory_panel.base <= address <= self.memory_panel.base + len(
self.memory_panel.data)
if ptr_exists:
self.memory_panel.caret.position = address - self.memory_panel.base
return True
elif view == DEBUG_VIEW_DISASSEMBLY:
if self.disassembly_panel.visible_lines() > 0:
line_index_for_address = self.disassembly_panel.get_line_for_address(
address)
if line_index_for_address >= 0:
self.disassembly_panel.highlighted_line = line_index_for_address
self.disassembly_panel.verticalScrollBar().setValue(
line_index_for_address)
return True
return False
def on_cm_jump_to_address(self, view=DEBUG_VIEW_MEMORY):
ptr, _ = InputDialog.input_pointer(self.app)
if ptr > 0:
self.jump_to_address(ptr, view=view)
def dump_data(self, address, _len):
def _dump(ptr, data):
if data is not None:
from PyQt5.QtWidgets import QFileDialog
_file = QFileDialog.getSaveFileName(self.app)
with open(_file[0], 'wb') as f:
f.write(data)
self.app.dwarf.read_memory_async(address, _len, _dump)
def __init__(self, plugin, *__args):
super().__init__(*__args)
self.plugin = plugin
self.app = plugin.app
self.emulator = plugin.emulator
self.until_address = 0
self._uc_user_arch = None
self._uc_user_mode = None
self._cs_user_arch = None
self._cs_user_mode = None
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
self._toolbar_container = QHBoxLayout()
self._toolbar = QToolBar()
self._toolbar.addAction('Start', self.handle_start)
self._toolbar.addAction('Step', self.handle_step)
self._toolbar.addAction('Step next call', self.handle_step_next_call)
self._toolbar.addAction('Stop', self.handle_stop)
self._toolbar.addAction('Clear', self.handle_clear)
self._toolbar.addAction('Options', self.handle_options)
self._toolbar_container.addWidget(self._toolbar)
selection_layout = QHBoxLayout()
selection_layout.setAlignment(Qt.AlignRight)
self.cpu_selection = QComboBox(self)
index = 0
for v in unicorn_const.__dict__:
if 'UC_ARCH_' in v:
item = '_'.join(v.split('_')[2:]).lower()
if self.app.dwarf.arch == item:
index = self.cpu_selection.count()
elif self.app.dwarf.arch == 'x64' and item == 'x86' or self.app.dwarf == 'ia32' and item == 'x86':
index = self.cpu_selection.count()
self.cpu_selection.addItem(item, unicorn_const.__dict__[v])
self.cpu_selection.activated[str].connect(self._on_cpu_selection)
self.cpu_selection.setCurrentIndex(index)
self.mode_selection = QComboBox(self)
index = 0
for v in unicorn_const.__dict__:
if 'UC_MODE_' in v:
item = '_'.join(v.split('_')[2:]).lower()
if self.app.dwarf.arch == item:
index = self.mode_selection.count()
elif (self.app.dwarf.arch == 'x64'
or self.app.dwarf.arch == 'arm64') and item == '64':
index = self.mode_selection.count()
elif self.app.dwarf.arch == 'ia32' and item == '32':
index = self.mode_selection.count()
self.mode_selection.addItem(item, unicorn_const.__dict__[v])
self.mode_selection.activated[str].connect(self._on_mode_selection)
self.mode_selection.setCurrentIndex(index)
selection_layout.addWidget(self.cpu_selection)
selection_layout.addWidget(self.mode_selection)
self._toolbar_container.addLayout(selection_layout)
layout.addLayout(self._toolbar_container)
self.tabs = QTabWidget()
self.assembly = DisassemblyView(self.app)
self.assembly.display_jumps = False
self.assembly.follow_jumps = False
#self.memory_table = HexEditor(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)
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.tabs.addTab(self.ranges_list, 'Ranges')
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)
self.tabs.addTab(self._access_list, 'Access')
layout.setSpacing(0)
self.setLayout(layout)
self.console = plugin.console
self.emulator.onEmulatorSetup.connect(self.on_emulator_setup)
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 EmulatorPanel(QWidget):
def __init__(self, plugin, *__args):
super().__init__(*__args)
self.plugin = plugin
self.app = plugin.app
self.emulator = plugin.emulator
self.until_address = 0
self._uc_user_arch = None
self._uc_user_mode = None
self._cs_user_arch = None
self._cs_user_mode = None
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
self._toolbar_container = QHBoxLayout()
self._toolbar = QToolBar()
self._toolbar.addAction('Start', self.handle_start)
self._toolbar.addAction('Step', self.handle_step)
self._toolbar.addAction('Step next call', self.handle_step_next_call)
self._toolbar.addAction('Stop', self.handle_stop)
self._toolbar.addAction('Clear', self.handle_clear)
self._toolbar.addAction('Options', self.handle_options)
self._toolbar_container.addWidget(self._toolbar)
selection_layout = QHBoxLayout()
selection_layout.setAlignment(Qt.AlignRight)
self.cpu_selection = QComboBox(self)
index = 0
for v in unicorn_const.__dict__:
if 'UC_ARCH_' in v:
item = '_'.join(v.split('_')[2:]).lower()
if self.app.dwarf.arch == item:
index = self.cpu_selection.count()
elif self.app.dwarf.arch == 'x64' and item == 'x86' or self.app.dwarf == 'ia32' and item == 'x86':
index = self.cpu_selection.count()
self.cpu_selection.addItem(item, unicorn_const.__dict__[v])
self.cpu_selection.activated[str].connect(self._on_cpu_selection)
self.cpu_selection.setCurrentIndex(index)
self.mode_selection = QComboBox(self)
index = 0
for v in unicorn_const.__dict__:
if 'UC_MODE_' in v:
item = '_'.join(v.split('_')[2:]).lower()
if self.app.dwarf.arch == item:
index = self.mode_selection.count()
elif (self.app.dwarf.arch == 'x64'
or self.app.dwarf.arch == 'arm64') and item == '64':
index = self.mode_selection.count()
elif self.app.dwarf.arch == 'ia32' and item == '32':
index = self.mode_selection.count()
self.mode_selection.addItem(item, unicorn_const.__dict__[v])
self.mode_selection.activated[str].connect(self._on_mode_selection)
self.mode_selection.setCurrentIndex(index)
selection_layout.addWidget(self.cpu_selection)
selection_layout.addWidget(self.mode_selection)
self._toolbar_container.addLayout(selection_layout)
layout.addLayout(self._toolbar_container)
self.tabs = QTabWidget()
self.assembly = DisassemblyView(self.app)
self.assembly.display_jumps = False
self.assembly.follow_jumps = False
#self.memory_table = HexEditor(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)
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.tabs.addTab(self.ranges_list, 'Ranges')
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)
self.tabs.addTab(self._access_list, 'Access')
layout.setSpacing(0)
self.setLayout(layout)
self.console = plugin.console
self.emulator.onEmulatorSetup.connect(self.on_emulator_setup)
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 _on_cpu_selection(self, cpu):
self._uc_user_arch = unicorn_const.__dict__['UC_ARCH_' + cpu.upper()]
self._cs_user_arch = capstone.__dict__['CS_ARCH_' + cpu.upper()]
self._uc_user_mode = unicorn_const.__dict__[
'UC_MODE_' + self.mode_selection.itemText(
self.mode_selection.currentIndex()).upper()]
self._cs_user_mode = capstone.__dict__[
'CS_MODE_' + self.mode_selection.itemText(
self.mode_selection.currentIndex()).upper()]
def _on_mode_selection(self, mode):
self._uc_user_mode = unicorn_const.__dict__['UC_MODE_' + mode.upper()]
self._cs_user_mode = capstone.__dict__['CS_MODE_' + mode.upper()]
self._uc_user_arch = unicorn_const.__dict__[
'UC_ARCH_' + self.cpu_selection.itemText(
self.cpu_selection.currentIndex()).upper()]
self._cs_user_arch = capstone.__dict__[
'CS_ARCH_' + self.cpu_selection.itemText(
self.cpu_selection.currentIndex()).upper()]
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_clear(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.app.console_panel.show_console_tab('emulator')
self.emulator.emulate(self.until_address,
user_arch=self._uc_user_arch,
user_mode=self._uc_user_mode,
cs_arch=self._cs_user_arch,
cs_mode=self._cs_user_mode)
# if err > 0:
# self.until_address = 0
# self.console.log('cannot start emulator. err: %d' % err)
# return
def handle_step(self):
self.app.console_panel.show_console_tab('emulator')
try:
self.emulator.emulate(step_mode=STEP_MODE_SINGLE,
user_arch=self._uc_user_arch,
user_mode=self._uc_user_mode,
cs_arch=self._cs_user_arch,
cs_mode=self._cs_user_mode)
except self.emulator.EmulatorAlreadyRunningError:
self.console.log('Emulator already running')
except self.emulator.EmulatorSetupFailedError as error:
self.until_address = 0
self.console.log(error)
def handle_step_next_call(self):
self.app.console_panel.show_console_tab('emulator')
try:
self.emulator.emulate(step_mode=STEP_MODE_FUNCTION,
user_arch=self._uc_user_arch,
user_mode=self._uc_user_mode,
cs_arch=self._cs_user_arch,
cs_mode=self._cs_user_mode)
except self.emulator.EmulatorAlreadyRunningError:
self.console.log('Emulator already running')
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):
# @PinkiePonkie why setting context here (which is triggered each instruction) and later, set it again
# in emulator_stop? step = double hit in set_context, running emulation on more than 1 instruction
# doesn't need spam of set_context
# 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
if len(self._require_register_result) == 1:
res = 'jump = %s' % (hex(self._require_register_result[0]))
else:
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
telescope = self.get_telescope(
self.emulator.uc.reg_read(
self._require_register_result[0]))
if telescope is not None and telescope != 'None':
res += ' (' + telescope + ')'
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 or instruction.is_call:
self.assembly.add_instruction(None)
self._require_register_result = [
instruction.jump_address
if instruction.is_jump else instruction.call_address
]
else:
# 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 == capstone.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()
if instruction.is_call:
range_ = Range.build_or_get(self.app.dwarf, instruction.address)
if range_.base > instruction.call_address > range_.tail:
if self.emulator.step_mode == STEP_MODE_NONE:
self.emulator.stop()
action = JumpOutsideTheBoxDialog.show_dialog(self.app.dwarf)
if action == 0:
# step to jump
if self.emulator.step_mode != STEP_MODE_NONE:
self.handle_step()
else:
self.emulator.emulate(self.until_address,
user_arch=self._uc_user_arch,
user_mode=self._uc_user_mode,
cs_arch=self._cs_user_arch,
cs_mode=self._cs_user_mode)
if action == 1:
# step to next jump
if self.emulator.step_mode != STEP_MODE_NONE:
self.handle_step_next_jump()
else:
self.emulator.emulate(self.until_address,
user_arch=self._uc_user_arch,
user_mode=self._uc_user_mode,
cs_arch=self._cs_user_arch,
cs_mode=self._cs_user_mode)
elif action == 2:
# hook lr
hook_addr = instruction.address + instruction.size
if instruction.thumb:
hook_addr += 1
self.app.dwarf.hook_native(input_=hex(hook_addr))
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()
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:
if len(self._require_register_result) > 1:
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:
telescope = self.get_telescope(value)
if telescope is not None and telescope != 'None':
res += ' (' + telescope + ')'
# invalidate
self._require_register_result = None
self.assembly._lines[len(self.assembly._lines) -
row].string = res
def get_telescope(self, address):
try:
size = self.app.dwarf.pointer_size
telescope = self.emulator.uc.mem_read(address, size)
try:
for i in range(len(telescope)):
if int(telescope[i]) == 0x0 and i != 0:
st = telescope.decode('utf8')
return st
st = telescope.decode('utf8')
if len(st) != size:
return '0x%s' % telescope.hex()
while True:
telescope = self.emulator.uc.mem_read(address + size, 1)
if int(telescope) == 0x0:
break
st += telescope.decode('utf8')
size += 1
return st
except:
return '0x%s' % telescope.hex()
except UcError as e:
# read from js
telescope = self.app.dwarf.dwarf_api('getAddressTs', address)
if telescope is None:
return None
telescope = str(telescope[1]).replace('\n', ' ')
if len(telescope) > 50:
telescope = telescope[:50] + '...'
return telescope
def on_emulator_memory_range_mapped(self, data):
address, size = data
_address = QStandardItem()
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_setup(self, data):
user_arch = data[0]
user_mode = data[1]
if user_arch is not None and user_mode is not None:
index = self.cpu_selection.findData(user_arch)
self.cpu_selection.setCurrentIndex(index)
index = self.mode_selection.findData(user_mode)
self.mode_selection.setCurrentIndex(index)
def on_emulator_start(self):
pass
def on_emulator_stop(self):
self.plugin.emulator_context_widget.set_context(
0, 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
if len(self._require_register_result) == 1:
res = 'jump = %s' % (hex(self._require_register_result[0]))
else:
res = '%s = %s' % (self._require_register_result[1],
hex(
self.emulator.uc.reg_read(
self._require_register_result[0])))
telescope = self.get_telescope(
self.emulator.uc.reg_read(
self._require_register_result[0]))
if telescope is not None and telescope != 'None':
res += ' (' + telescope + ')'
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)