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PINCE.py
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PINCE.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Copyright (C) 2016-2017 Korcan Karaokçu <[email protected]>
Copyright (C) 2016-2017 Çağrı Ulaş <[email protected]>
Copyright (C) 2016-2017 Jakob Kreuze <[email protected]>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
import gi
# This fixes GTK version mismatch issues and crashes on gnome
# See #153 and #159 for more information
# This line can be deleted when GTK 4.0 properly runs on all supported systems
gi.require_version("Gtk", "3.0")
from PyQt6.QtGui import (
QIcon,
QMovie,
QPixmap,
QCursor,
QKeySequence,
QColor,
QContextMenuEvent,
QBrush,
QTextCursor,
QShortcut,
QColorConstants,
QCloseEvent,
QKeyEvent,
QMouseEvent,
QWheelEvent,
)
from PyQt6.QtWidgets import (
QApplication,
QMainWindow,
QTableWidgetItem,
QMessageBox,
QDialog,
QWidget,
QTabWidget,
QMenu,
QFileDialog,
QAbstractItemView,
QTreeWidgetItem,
QTreeWidgetItemIterator,
QCompleter,
QDialogButtonBox,
)
from PyQt6.QtCore import (
Qt,
QThread,
pyqtSignal,
QSize,
QByteArray,
QSettings,
QEvent,
QKeyCombination,
QTranslator,
QItemSelectionModel,
QTimer,
QStringListModel,
QLocale,
QSignalBlocker,
QItemSelection,
)
from time import sleep, time
import os, sys, traceback, signal, re, copy, io, collections, ast, select, importlib
from tr.tr import TranslationConstants as tr
from tr.tr import get_locale
from libpince import utils, debugcore, typedefs
from libpince.debugcore import scanmem, ptrscan
from GUI.States import states
from GUI.Settings import settings, themes
from GUI.Utils import guiutils, guitypedefs, utilwidgets
from GUI.MainWindow import Ui_MainWindow as MainWindow
from GUI.SelectProcess import Ui_MainWindow as ProcessWindow
from GUI.AddAddressManuallyDialog import Ui_Dialog as ManualAddressDialog
from GUI.EditTypeDialog import Ui_Dialog as EditTypeDialog
from GUI.TrackSelectorDialog import Ui_Dialog as TrackSelectorDialog
from GUI.LoadingDialog import Ui_Dialog as LoadingDialog
from GUI.TextEditDialog import Ui_Dialog as TextEditDialog
from GUI.Widgets.Settings.Settings import SettingsDialog
from GUI.ConsoleWidget import Ui_Form as ConsoleWidget
from GUI.AboutWidget import Ui_TabWidget as AboutWidget
# If you are going to change the name "Ui_MainWindow_MemoryView", review GUI/Labels/RegisterLabel.py as well
from GUI.MemoryViewerWindow import Ui_MainWindow_MemoryView as MemoryViewWindow
from GUI.Widgets.Bookmark.Bookmark import BookmarkWidget
from GUI.FloatRegisterWidget import Ui_TabWidget as FloatRegisterWidget
from GUI.StackTraceInfoWidget import Ui_Form as StackTraceInfoWidget
from GUI.BreakpointInfoWidget import Ui_TabWidget as BreakpointInfoWidget
from GUI.TrackWatchpointWidget import Ui_Form as TrackWatchpointWidget
from GUI.TrackBreakpointWidget import Ui_Form as TrackBreakpointWidget
from GUI.TraceInstructionsPromptDialog import Ui_Dialog as TraceInstructionsPromptDialog
from GUI.TraceInstructionsWaitWidget import Ui_Form as TraceInstructionsWaitWidget
from GUI.TraceInstructionsWindow import Ui_MainWindow as TraceInstructionsWindow
from GUI.FunctionsInfoWidget import Ui_Form as FunctionsInfoWidget
from GUI.HexEditDialog import Ui_Dialog as HexEditDialog
from GUI.EditInstructionDialog import Ui_Dialog as EditInstructionDialog
from GUI.LogFileWidget import Ui_Form as LogFileWidget
from GUI.SearchOpcodeWidget import Ui_Form as SearchOpcodeWidget
from GUI.MemoryRegionsWidget import Ui_Form as MemoryRegionsWidget
from GUI.DissectCodeDialog import Ui_Dialog as DissectCodeDialog
from GUI.ReferencedStringsWidget import Ui_Form as ReferencedStringsWidget
from GUI.ReferencedCallsWidget import Ui_Form as ReferencedCallsWidget
from GUI.ExamineReferrersWidget import Ui_Form as ExamineReferrersWidget
from GUI.Widgets.RestoreInstructions.RestoreInstructions import RestoreInstructionsWidget
from GUI.Widgets.PointerScanSearch.PointerScanSearch import PointerScanSearchDialog
from GUI.Widgets.PointerScan.PointerScan import PointerScanWindow
from GUI.Widgets.ManageScanRegions.ManageScanRegions import ManageScanRegionsDialog
from GUI.AbstractTableModels.HexModel import QHexModel
from GUI.AbstractTableModels.AsciiModel import QAsciiModel
from GUI.Validators.HexValidator import QHexValidator
from GUI.ManualAddressDialogUtils.PointerChainOffset import PointerChainOffset
if __name__ == "__main__":
app = QApplication([])
app.setOrganizationName("PINCE")
app.setOrganizationDomain("github.com/korcankaraokcu/PINCE")
app.setApplicationName("PINCE")
QSettings.setPath(
QSettings.Format.NativeFormat, QSettings.Scope.UserScope, utils.get_user_path(typedefs.USER_PATHS.CONFIG)
)
settings_instance = QSettings()
translator = QTranslator()
try:
locale = settings_instance.value("General/locale", type=str)
except SystemError:
# We're reading the settings for the first time here
# If there's an error due to python objects, clear settings
settings_instance.clear()
locale = None
if not locale:
locale = get_locale()
locale_file = utils.get_script_directory() + f"/i18n/qm/{locale}.qm"
translator.load(locale_file)
app.installTranslator(translator)
tr.translate()
# Reload states after QApplication instance to ensure that variables are correctly initiated
# Reloading states after translations also ensures that hotkeys are correctly translated
importlib.reload(states)
importlib.reload(themes) # Needed for correct translations, might not be needed after refactorization
# represents the index of columns in breakpoint table
BREAK_NUM_COL = 0
BREAK_TYPE_COL = 1
BREAK_DISP_COL = 2
BREAK_ENABLED_COL = 3
BREAK_ADDR_COL = 4
BREAK_SIZE_COL = 5
BREAK_ON_HIT_COL = 6
BREAK_HIT_COUNT_COL = 7
BREAK_COND_COL = 8
# row colors for disassemble qtablewidget
PC_COLOR = QColorConstants.Blue
BOOKMARK_COLOR = QColorConstants.Cyan
BREAKPOINT_COLOR = QColorConstants.Red
REF_COLOR = QColorConstants.LightGray
# represents the index of columns in address table
FROZEN_COL = 0 # Frozen
DESC_COL = 1 # Description
ADDR_COL = 2 # Address
TYPE_COL = 3 # Type
VALUE_COL = 4 # Value
# represents the index of columns in search results table
SEARCH_TABLE_ADDRESS_COL = 0
SEARCH_TABLE_VALUE_COL = 1
SEARCH_TABLE_PREVIOUS_COL = 2
# represents the index of columns in disassemble table
DISAS_ADDR_COL = 0
DISAS_BYTES_COL = 1
DISAS_OPCODES_COL = 2
DISAS_COMMENT_COL = 3
# represents the index of columns in floating point table
FLOAT_REGISTERS_NAME_COL = 0
FLOAT_REGISTERS_VALUE_COL = 1
# represents the index of columns in stacktrace table
STACKTRACE_RETURN_ADDRESS_COL = 0
STACKTRACE_FRAME_ADDRESS_COL = 1
# represents the index of columns in stack table
STACK_POINTER_ADDRESS_COL = 0
STACK_VALUE_COL = 1
STACK_POINTS_TO_COL = 2
# represents row and column counts of Hex table
HEX_VIEW_COL_COUNT = 16
HEX_VIEW_ROW_COUNT = 42 # J-JUST A COINCIDENCE, I SWEAR!
# represents the index of columns in track watchpoint table(what accesses this address thingy)
TRACK_WATCHPOINT_COUNT_COL = 0
TRACK_WATCHPOINT_ADDR_COL = 1
# represents the index of columns in track breakpoint table(which addresses this instruction accesses thingy)
TRACK_BREAKPOINT_COUNT_COL = 0
TRACK_BREAKPOINT_ADDR_COL = 1
TRACK_BREAKPOINT_VALUE_COL = 2
TRACK_BREAKPOINT_SOURCE_COL = 3
# represents the index of columns in function info table
FUNCTIONS_INFO_ADDR_COL = 0
FUNCTIONS_INFO_SYMBOL_COL = 1
# represents the index of columns in libpince reference resources table
LIBPINCE_REFERENCE_ITEM_COL = 0
LIBPINCE_REFERENCE_VALUE_COL = 1
# represents the index of columns in search opcode table
SEARCH_OPCODE_ADDR_COL = 0
SEARCH_OPCODE_OPCODES_COL = 1
# represents the index of columns in memory regions table
MEMORY_REGIONS_ADDR_COL = 0
MEMORY_REGIONS_PERM_COL = 1
MEMORY_REGIONS_OFFSET_COL = 2
MEMORY_REGIONS_PATH_COL = 3
# represents the index of columns in dissect code table
DISSECT_CODE_ADDR_COL = 0
DISSECT_CODE_PATH_COL = 1
# represents the index of columns in referenced strings table
REF_STR_ADDR_COL = 0
REF_STR_COUNT_COL = 1
REF_STR_VAL_COL = 2
# represents the index of columns in referenced calls table
REF_CALL_ADDR_COL = 0
REF_CALL_COUNT_COL = 1
def except_hook(exception_type, value, tb):
focused_widget = app.focusWidget()
if focused_widget and exception_type == typedefs.GDBInitializeException:
QMessageBox.information(focused_widget, tr.ERROR, tr.GDB_INIT)
traceback.print_exception(exception_type, value, tb)
# From version 5.5 and onwards, PyQT calls qFatal() when an exception has been encountered
# So, we must override sys.excepthook to avoid calling of qFatal()
sys.excepthook = except_hook
quit_prompt_active = False
def signal_handler(signal, frame):
global quit_prompt_active
with QSignalBlocker(app):
if debugcore.lock_send_command.locked():
print("\nCancelling the last GDB command")
debugcore.cancel_last_command()
else:
if quit_prompt_active:
print() # Prints a newline so the terminal looks nicer when we quit
debugcore.detach()
quit()
quit_prompt_active = True
print("\nNo GDB command to cancel, quit PINCE? (y/n)", end="", flush=True)
while True:
# Using select() instead of input() because it causes the bug below
# QBackingStore::endPaint() called with active painter
rlist, _, _ = select.select([sys.stdin], [], [], 0.1)
if rlist:
user_input = sys.stdin.readline().strip().lower()
break
if user_input.startswith("y"):
debugcore.detach()
quit()
else:
print("Quit aborted")
quit_prompt_active = False
signal.signal(signal.SIGINT, signal_handler)
class MainForm(QMainWindow, MainWindow):
def __init__(self):
super().__init__()
self.setupUi(self)
self.deleted_regions: list[int] = []
hotkey_to_func = {
states.hotkeys.pause_hotkey: self.pause_hotkey_pressed,
states.hotkeys.break_hotkey: self.break_hotkey_pressed,
states.hotkeys.continue_hotkey: self.continue_hotkey_pressed,
states.hotkeys.toggle_attach_hotkey: self.toggle_attach_hotkey_pressed,
states.hotkeys.exact_scan_hotkey: lambda: self.nextscan_hotkey_pressed(typedefs.SCAN_TYPE.EXACT),
states.hotkeys.increased_scan_hotkey: lambda: self.nextscan_hotkey_pressed(typedefs.SCAN_TYPE.INCREASED),
states.hotkeys.decreased_scan_hotkey: lambda: self.nextscan_hotkey_pressed(typedefs.SCAN_TYPE.DECREASED),
states.hotkeys.changed_scan_hotkey: lambda: self.nextscan_hotkey_pressed(typedefs.SCAN_TYPE.CHANGED),
states.hotkeys.unchanged_scan_hotkey: lambda: self.nextscan_hotkey_pressed(typedefs.SCAN_TYPE.UNCHANGED),
}
for hotkey, func in hotkey_to_func.items():
hotkey.change_func(func)
self.treeWidget_AddressTable.setColumnWidth(FROZEN_COL, 50)
self.treeWidget_AddressTable.setColumnWidth(DESC_COL, 150)
self.treeWidget_AddressTable.setColumnWidth(ADDR_COL, 150)
self.treeWidget_AddressTable.setColumnWidth(TYPE_COL, 150)
self.tableWidget_valuesearchtable.setColumnWidth(SEARCH_TABLE_ADDRESS_COL, 120)
self.tableWidget_valuesearchtable.setColumnWidth(SEARCH_TABLE_VALUE_COL, 80)
self.tableWidget_valuesearchtable.horizontalHeader().setSortIndicatorClearable(True)
self.memory_view_window = MemoryViewWindowForm(self)
self.await_exit_thread = guitypedefs.AwaitProcessExit()
self.auto_attach_timer = QTimer(timeout=self.auto_attach_loop)
settings.init_settings()
self.settings_changed()
if os.environ.get("APPDIR"):
gdb_path = utils.get_default_gdb_path()
else:
gdb_path = states.gdb_path
if debugcore.init_gdb(gdb_path):
settings.apply_after_init()
else:
utilwidgets.InputDialog(self, tr.GDB_INIT_ERROR, cancel_button=False).exec()
self.await_exit_thread.process_exited.connect(self.on_inferior_exit)
self.await_exit_thread.start()
states.status_thread.process_stopped.connect(self.on_status_stopped)
states.status_thread.process_running.connect(self.on_status_running)
states.setting_signals.changed.connect(self.settings_changed)
self.address_table_timer = QTimer(timeout=self.address_table_loop, singleShot=True)
self.address_table_timer.start()
self.search_table_timer = QTimer(timeout=self.search_table_loop, singleShot=True)
self.search_table_timer.start()
self.freeze_timer = QTimer(timeout=self.freeze_loop, singleShot=True)
self.freeze_timer.start()
self.shortcut_open_file = QShortcut(QKeySequence("Ctrl+O"), self)
self.shortcut_open_file.activated.connect(self.pushButton_Open_clicked)
guiutils.append_shortcut_to_tooltip(self.pushButton_Open, self.shortcut_open_file)
self.shortcut_save_file = QShortcut(QKeySequence("Ctrl+S"), self)
self.shortcut_save_file.activated.connect(self.pushButton_Save_clicked)
guiutils.append_shortcut_to_tooltip(self.pushButton_Save, self.shortcut_save_file)
# Saving the original function because super() doesn't work when we override functions like this
self.treeWidget_AddressTable.mousePressEvent_original = self.treeWidget_AddressTable.mousePressEvent
self.treeWidget_AddressTable.mousePressEvent = self.treeWidget_AddressTable_mouse_press_event
self.treeWidget_AddressTable.mouseReleaseEvent_original = self.treeWidget_AddressTable.mouseReleaseEvent
self.treeWidget_AddressTable.mouseReleaseEvent = self.treeWidget_AddressTable_mouse_release_event
self.treeWidget_AddressTable.keyPressEvent_original = self.treeWidget_AddressTable.keyPressEvent
self.treeWidget_AddressTable.keyPressEvent = self.treeWidget_AddressTable_key_press_event
self.treeWidget_AddressTable.contextMenuEvent = self.treeWidget_AddressTable_context_menu_event
self.pushButton_AttachProcess.clicked.connect(self.pushButton_AttachProcess_clicked)
self.pushButton_Open.clicked.connect(self.pushButton_Open_clicked)
self.pushButton_Save.clicked.connect(self.pushButton_Save_clicked)
self.pushButton_NewFirstScan.clicked.connect(self.pushButton_NewFirstScan_clicked)
self.pushButton_UndoScan.clicked.connect(self.pushButton_UndoScan_clicked)
self.pushButton_NextScan.clicked.connect(self.pushButton_NextScan_clicked)
self.pushButton_ScanRegions.clicked.connect(self.pushButton_ScanRegions_clicked)
self.scan_mode = typedefs.SCAN_MODE.NEW
self.pushButton_NewFirstScan_clicked()
self.comboBox_ScanScope_init()
self.comboBox_ValueType_init()
guiutils.fill_endianness_combobox(self.comboBox_Endianness)
self.checkBox_Hex.stateChanged.connect(self.checkBox_Hex_stateChanged)
self.comboBox_ValueType.currentIndexChanged.connect(self.comboBox_ValueType_current_index_changed)
self.lineEdit_Scan.setValidator(guiutils.validator_map.get("int"))
self.lineEdit_Scan2.setValidator(guiutils.validator_map.get("int"))
self.lineEdit_Scan.keyPressEvent_original = self.lineEdit_Scan.keyPressEvent
self.lineEdit_Scan2.keyPressEvent_original = self.lineEdit_Scan2.keyPressEvent
self.lineEdit_Scan.keyPressEvent = self.lineEdit_Scan_on_key_press_event
self.lineEdit_Scan2.keyPressEvent = self.lineEdit_Scan2_on_key_press_event
self.comboBox_ScanType.currentIndexChanged.connect(self.comboBox_ScanType_current_index_changed)
self.comboBox_ScanType_current_index_changed()
self.pushButton_Settings.clicked.connect(self.pushButton_Settings_clicked)
self.pushButton_Console.clicked.connect(self.pushButton_Console_clicked)
self.pushButton_Wiki.clicked.connect(self.pushButton_Wiki_clicked)
self.pushButton_About.clicked.connect(self.pushButton_About_clicked)
self.pushButton_AddAddressManually.clicked.connect(self.pushButton_AddAddressManually_clicked)
self.pushButton_MemoryView.clicked.connect(self.pushButton_MemoryView_clicked)
self.pushButton_RefreshAdressTable.clicked.connect(self.pushButton_RefreshAdressTable_clicked)
self.pushButton_CopyToAddressTable.clicked.connect(self.copy_to_address_table)
self.pushButton_CleanAddressTable.clicked.connect(self.clear_address_table)
self.tableWidget_valuesearchtable.cellDoubleClicked.connect(
self.tableWidget_valuesearchtable_cell_double_clicked
)
self.tableWidget_valuesearchtable.keyPressEvent_original = self.tableWidget_valuesearchtable.keyPressEvent
self.tableWidget_valuesearchtable.keyPressEvent = self.tableWidget_valuesearchtable_key_press_event
self.tableWidget_valuesearchtable.contextMenuEvent = self.tableWidget_valuesearchtable_context_menu_event
self.treeWidget_AddressTable.itemDoubleClicked.connect(self.treeWidget_AddressTable_item_double_clicked)
self.treeWidget_AddressTable.expanded.connect(self.resize_address_table)
self.treeWidget_AddressTable.collapsed.connect(self.resize_address_table)
self.treeWidget_AddressTable.header().setSortIndicatorClearable(True)
self.treeWidget_AddressTable.header().setSortIndicator(-1, Qt.SortOrder.AscendingOrder) # Clear sort indicator
icons_directory = guiutils.get_icons_directory()
self.pushButton_AttachProcess.setIcon(QIcon(QPixmap(icons_directory + "/monitor.png")))
self.pushButton_Open.setIcon(QIcon(QPixmap(icons_directory + "/folder.png")))
self.pushButton_Save.setIcon(QIcon(QPixmap(icons_directory + "/disk.png")))
self.pushButton_Settings.setIcon(QIcon(QPixmap(icons_directory + "/wrench.png")))
self.pushButton_CopyToAddressTable.setIcon(QIcon(QPixmap(icons_directory + "/arrow_down.png")))
self.pushButton_CleanAddressTable.setIcon(QIcon(QPixmap(icons_directory + "/bin_closed.png")))
self.pushButton_RefreshAdressTable.setIcon(QIcon(QPixmap(icons_directory + "/table_refresh.png")))
self.pushButton_Console.setIcon(QIcon(QPixmap(icons_directory + "/application_xp_terminal.png")))
self.pushButton_Wiki.setIcon(QIcon(QPixmap(icons_directory + "/book_open.png")))
self.pushButton_About.setIcon(QIcon(QPixmap(icons_directory + "/information.png")))
self.pushButton_NextScan.setEnabled(False)
self.pushButton_UndoScan.setEnabled(False)
self.flashAttachButton = True
self.flashAttachButtonTimer = QTimer()
self.flashAttachButtonTimer.timeout.connect(self.flash_attach_button)
self.flashAttachButton_gradiantState = 0
self.flashAttachButtonTimer.start(100)
guiutils.center(self)
def settings_changed(self):
if states.auto_attach:
self.auto_attach_timer.start(100)
else:
self.auto_attach_timer.stop()
# Check if any process should be attached to automatically
# Patterns at former positions have higher priority if regex is off
def auto_attach_loop(self):
if debugcore.currentpid != -1:
return
if states.auto_attach_regex:
try:
compiled_re = re.compile(states.auto_attach)
except:
print(f"Auto-attach failed: {states.auto_attach} isn't a valid regex")
return
for pid, _, name in utils.get_process_list():
if compiled_re.search(name):
self.attach_to_pid(int(pid))
return
else:
for target in states.auto_attach.split(";"):
for pid, _, name in utils.get_process_list():
if name.find(target) != -1:
self.attach_to_pid(int(pid))
return
# Keyboard package has an issue with exceptions, any trigger function that throws an exception stops the event loop
# Writing a custom event loop instead of ignoring exceptions could work as well but honestly, this looks cleaner
# Keyboard package does not play well with Qt, do not use anything Qt related with hotkeys
# Instead of using Qt functions, try to use their signals to prevent crashes
@utils.ignore_exceptions
def pause_hotkey_pressed(self):
if not debugcore.active_trace:
debugcore.interrupt_inferior(typedefs.STOP_REASON.PAUSE)
@utils.ignore_exceptions
def break_hotkey_pressed(self):
if not debugcore.active_trace:
debugcore.interrupt_inferior()
@utils.ignore_exceptions
def continue_hotkey_pressed(self):
if not (
debugcore.currentpid == -1
or debugcore.inferior_status == typedefs.INFERIOR_STATUS.RUNNING
or debugcore.active_trace
):
debugcore.continue_inferior()
@utils.ignore_exceptions
def toggle_attach_hotkey_pressed(self):
result = debugcore.toggle_attach()
if not result:
print("Unable to toggle attach")
elif result == typedefs.TOGGLE_ATTACH.DETACHED:
self.on_status_detached()
else:
# Attaching back doesn't update the status if the process is already stopped before detachment
with debugcore.status_changed_condition:
debugcore.status_changed_condition.notify_all()
@utils.ignore_exceptions
def nextscan_hotkey_pressed(self, index):
if self.scan_mode == typedefs.SCAN_MODE.NEW:
return
self.comboBox_ScanType.setCurrentIndex(index)
self.pushButton_NextScan.clicked.emit()
def treeWidget_AddressTable_context_menu_event(self, event):
current_row = guiutils.get_current_item(self.treeWidget_AddressTable)
current_address = current_row.text(ADDR_COL) if current_row else None
header = self.treeWidget_AddressTable.headerItem()
menu = QMenu()
delete_record = menu.addAction(f"{tr.DELETE}[Del]")
edit_menu = menu.addMenu(tr.EDIT)
edit_desc = edit_menu.addAction(f"{header.text(DESC_COL)}[Ctrl+Enter]")
edit_address = edit_menu.addAction(f"{header.text(ADDR_COL)}[Ctrl+Alt+Enter]")
edit_type = edit_menu.addAction(f"{header.text(TYPE_COL)}[Alt+Enter]")
edit_value = edit_menu.addAction(f"{header.text(VALUE_COL)}[Enter]")
show_hex = menu.addAction(tr.SHOW_HEX)
show_dec = menu.addAction(tr.SHOW_DEC)
show_unsigned = menu.addAction(tr.SHOW_UNSIGNED)
show_signed = menu.addAction(tr.SHOW_SIGNED)
toggle_record = menu.addAction(f"{tr.TOGGLE}[Space]")
toggle_children = menu.addAction(f"{tr.TOGGLE_CHILDREN}[Ctrl+Space]")
freeze_menu = menu.addMenu(tr.FREEZE)
freeze_default = freeze_menu.addAction(tr.DEFAULT)
freeze_inc = freeze_menu.addAction(tr.INCREMENTAL)
freeze_dec = freeze_menu.addAction(tr.DECREMENTAL)
menu.addSeparator()
browse_region = menu.addAction(f"{tr.BROWSE_MEMORY_REGION}[Ctrl+B]")
disassemble = menu.addAction(f"{tr.DISASSEMBLE_ADDRESS}[Ctrl+D]")
menu.addSeparator()
pointer_scanner = menu.addAction(tr.POINTER_SCANNER)
pointer_scan = menu.addAction(tr.POINTER_SCAN)
menu.addSeparator()
what_writes = menu.addAction(tr.WHAT_WRITES)
what_reads = menu.addAction(tr.WHAT_READS)
what_accesses = menu.addAction(tr.WHAT_ACCESSES)
menu.addSeparator()
cut_record = menu.addAction(f"{tr.CUT}[Ctrl+X]")
copy_record = menu.addAction(f"{tr.COPY}[Ctrl+C]")
paste_record = menu.addAction(f"{tr.PASTE}[Ctrl+V]")
paste_inside = menu.addAction(f"{tr.PASTE_INSIDE}[V]")
menu.addSeparator()
add_group = menu.addAction(tr.ADD_GROUP)
create_group = menu.addAction(tr.CREATE_GROUP)
if current_row is None:
deletion_list = [
edit_menu.menuAction(),
show_hex,
show_dec,
show_unsigned,
show_signed,
toggle_record,
toggle_children,
freeze_menu.menuAction(),
browse_region,
disassemble,
pointer_scan,
what_writes,
what_reads,
what_accesses,
cut_record,
copy_record,
paste_inside,
delete_record,
add_group,
]
guiutils.delete_menu_entries(menu, deletion_list)
else:
value_type = current_row.data(TYPE_COL, Qt.ItemDataRole.UserRole)
if typedefs.VALUE_INDEX.is_integer(value_type.value_index):
if value_type.value_repr is typedefs.VALUE_REPR.HEX:
guiutils.delete_menu_entries(menu, [show_unsigned, show_signed, show_hex])
elif value_type.value_repr is typedefs.VALUE_REPR.UNSIGNED:
guiutils.delete_menu_entries(menu, [show_unsigned, show_dec])
elif value_type.value_repr is typedefs.VALUE_REPR.SIGNED:
guiutils.delete_menu_entries(menu, [show_signed, show_dec])
if current_row.checkState(FROZEN_COL) == Qt.CheckState.Unchecked:
guiutils.delete_menu_entries(menu, [freeze_menu.menuAction()])
else:
guiutils.delete_menu_entries(
menu, [show_hex, show_dec, show_unsigned, show_signed, freeze_menu.menuAction()]
)
if current_row.childCount() == 0:
guiutils.delete_menu_entries(menu, [toggle_children])
guiutils.delete_menu_entries(menu, [pointer_scanner])
if debugcore.currentpid == -1:
browse_region.setEnabled(False)
disassemble.setEnabled(False)
pointer_scan.setEnabled(False)
if not debugcore.is_attached():
what_writes.setEnabled(False)
what_reads.setEnabled(False)
what_accesses.setEnabled(False)
font_size = self.treeWidget_AddressTable.font().pointSize()
menu.setStyleSheet("font-size: " + str(font_size) + "pt;")
action = menu.exec(event.globalPos())
actions = {
delete_record: self.delete_records,
edit_desc: self.treeWidget_AddressTable_edit_desc,
edit_address: self.treeWidget_AddressTable_edit_address,
edit_type: self.treeWidget_AddressTable_edit_type,
edit_value: self.treeWidget_AddressTable_edit_value,
show_hex: lambda: self.treeWidget_AddressTable_change_repr(typedefs.VALUE_REPR.HEX),
show_dec: lambda: self.treeWidget_AddressTable_change_repr(typedefs.VALUE_REPR.UNSIGNED),
show_unsigned: lambda: self.treeWidget_AddressTable_change_repr(typedefs.VALUE_REPR.UNSIGNED),
show_signed: lambda: self.treeWidget_AddressTable_change_repr(typedefs.VALUE_REPR.SIGNED),
toggle_record: self.toggle_records,
toggle_children: lambda: self.toggle_records(True),
freeze_default: lambda: self.change_freeze_type(typedefs.FREEZE_TYPE.DEFAULT),
freeze_inc: lambda: self.change_freeze_type(typedefs.FREEZE_TYPE.INCREMENT),
freeze_dec: lambda: self.change_freeze_type(typedefs.FREEZE_TYPE.DECREMENT),
browse_region: lambda: self.browse_region_for_address(current_address),
disassemble: lambda: self.disassemble_for_address(current_address),
pointer_scanner: self.exec_pointer_scanner,
pointer_scan: self.exec_pointer_scan,
what_writes: lambda: self.exec_track_watchpoint_widget(typedefs.WATCHPOINT_TYPE.WRITE_ONLY),
what_reads: lambda: self.exec_track_watchpoint_widget(typedefs.WATCHPOINT_TYPE.READ_ONLY),
what_accesses: lambda: self.exec_track_watchpoint_widget(typedefs.WATCHPOINT_TYPE.BOTH),
cut_record: self.cut_records,
copy_record: self.copy_records,
paste_record: self.paste_records,
paste_inside: lambda: self.paste_records(True),
add_group: self.group_records,
create_group: self.create_group,
}
try:
actions[action]()
except KeyError:
pass
def exec_pointer_scanner(self):
pointer_window = PointerScanWindow(self)
pointer_window.show()
def exec_pointer_scan(self):
selected_row = guiutils.get_current_item(self.treeWidget_AddressTable)
if not selected_row:
return
address = selected_row.text(ADDR_COL).strip("P->")
pointer_window = PointerScanWindow(self)
pointer_window.show()
dialog = PointerScanSearchDialog(pointer_window, address)
dialog.exec()
def exec_track_watchpoint_widget(self, watchpoint_type):
selected_row = guiutils.get_current_item(self.treeWidget_AddressTable)
if not selected_row:
return
address = selected_row.text(ADDR_COL).strip("P->") # @todo Maybe rework address grabbing logic in the future
address_data = selected_row.data(ADDR_COL, Qt.ItemDataRole.UserRole)
if isinstance(address_data, typedefs.PointerChainRequest):
selection_dialog = TrackSelectorDialogForm(self)
selection_dialog.exec()
if not selection_dialog.selection:
return
if selection_dialog.selection == "pointer":
address = address_data.get_base_address_as_str()
value_type = selected_row.data(TYPE_COL, Qt.ItemDataRole.UserRole)
if typedefs.VALUE_INDEX.is_string(value_type.value_index):
value_text = selected_row.text(VALUE_COL)
encoding, option = typedefs.string_index_to_encoding_dict[value_type.value_index]
byte_len = len(value_text.encode(encoding, option))
elif value_type.value_index == typedefs.VALUE_INDEX.AOB:
byte_len = value_type.length
else:
byte_len = typedefs.index_to_valuetype_dict[value_type.value_index][0]
TrackWatchpointWidgetForm(self, address, byte_len, watchpoint_type)
def browse_region_for_address(self, address: str):
if address:
self.memory_view_window.hex_dump_address(int(address.strip("P->"), 16))
self.memory_view_window.show()
self.memory_view_window.activateWindow()
def disassemble_for_address(self, address: str):
if address and self.memory_view_window.disassemble_expression(address.strip("P->")):
self.memory_view_window.show()
self.memory_view_window.activateWindow()
def change_freeze_type(self, freeze_type: int | None = None, row: QTreeWidgetItem | None = None) -> None:
if freeze_type == None:
# No type has been specified, iterate through the freeze types
# This usually happens if user clicks the freeze type text instead of the checkbox
frozen: typedefs.Frozen = row.data(FROZEN_COL, Qt.ItemDataRole.UserRole)
if frozen.freeze_type == typedefs.FREEZE_TYPE.DECREMENT:
# Decrement is the last freeze type
freeze_type = typedefs.FREEZE_TYPE.DEFAULT
else:
freeze_type = frozen.freeze_type + 1
rows = [row] if row else self.treeWidget_AddressTable.selectedItems()
for row in rows:
frozen: typedefs.Frozen = row.data(FROZEN_COL, Qt.ItemDataRole.UserRole)
if row.checkState(FROZEN_COL) == Qt.CheckState.Checked:
frozen.freeze_type = freeze_type
if freeze_type == typedefs.FREEZE_TYPE.DEFAULT:
row.setText(FROZEN_COL, "")
row.setForeground(FROZEN_COL, QBrush())
elif freeze_type == typedefs.FREEZE_TYPE.INCREMENT:
row.setText(FROZEN_COL, "▲")
row.setForeground(FROZEN_COL, QBrush(QColor(0, 255, 0)))
elif freeze_type == typedefs.FREEZE_TYPE.DECREMENT:
row.setText(FROZEN_COL, "▼")
row.setForeground(FROZEN_COL, QBrush(QColor(255, 0, 0)))
else:
frozen.freeze_type = typedefs.FREEZE_TYPE.DEFAULT
row.setText(FROZEN_COL, "")
row.setForeground(FROZEN_COL, QBrush())
def toggle_records(self, toggle_children=False):
row = guiutils.get_current_item(self.treeWidget_AddressTable)
selected_items = self.treeWidget_AddressTable.selectedItems()
# If only one item is selected and then clicked while ctrl is being held
# There'll be no selected rows even with a current row present
if row and selected_items:
if not row.isSelected():
row = selected_items[0]
check_state = row.checkState(FROZEN_COL)
new_state = Qt.CheckState.Checked if check_state == Qt.CheckState.Unchecked else Qt.CheckState.Unchecked
for row in selected_items:
self.handle_freeze_change(row, new_state)
if toggle_children:
for index in range(row.childCount()):
child = row.child(index)
self.handle_freeze_change(child, new_state)
def cut_records(self):
self.copy_records()
self.delete_records()
def copy_records(self):
# Recursive copy
items = self.treeWidget_AddressTable.selectedItems()
def index_of(item):
"""Returns the index used to access the given QTreeWidgetItem
as a list of ints."""
result = []
while True:
parent = item.parent()
if parent:
result.append(parent.indexOfChild(item))
item = parent
else:
result.append(item.treeWidget().indexOfTopLevelItem(item))
return result[::-1]
# First, order the items by their indices in the tree widget.
# Store the indices for later usage.
index_items = [(index_of(item), item) for item in items]
index_items.sort(key=lambda x: x[0]) # sort by index
# Now filter any selected items that is a descendant of another selected items.
items = []
last_index = [-1] # any invalid list of indices are fine
for index, item in index_items:
if index[: len(last_index)] == last_index:
continue # this item is a descendant of the last item
items.append(item)
last_index = index
app.clipboard().setText(repr([self.read_address_table_recursively(item) for item in items]))
def insert_records(self, records, parent_row, insert_index):
# parent_row should be a QTreeWidgetItem in treeWidget_AddressTable
# records should be an iterable of valid output of read_address_table_recursively
assert isinstance(parent_row, QTreeWidgetItem)
for rec in records:
row = QTreeWidgetItem()
row.setCheckState(FROZEN_COL, Qt.CheckState.Unchecked)
frozen = typedefs.Frozen("", typedefs.FREEZE_TYPE.DEFAULT)
row.setData(FROZEN_COL, Qt.ItemDataRole.UserRole, frozen)
# Deserialize address_expr and value_type from rec
if isinstance(rec[1], (list, tuple)):
address_expr = typedefs.PointerChainRequest(*rec[1])
else:
address_expr = rec[1]
value_type = typedefs.ValueType(*rec[2])
self.change_address_table_entries(row, rec[0], address_expr, value_type)
# Insert the row at the current insert_index
parent_row.insertChild(insert_index, row)
insert_index += 1
# Recursively insert children of this row
self.insert_records(rec[-1], row, 0)
parent_row.setExpanded(True)
def paste_records(self, insert_inside=False):
try:
records = ast.literal_eval(app.clipboard().text())
except (SyntaxError, ValueError):
QMessageBox.information(self, tr.ERROR, tr.INVALID_CLIPBOARD)
return
insert_row = guiutils.get_current_item(self.treeWidget_AddressTable)
root = self.treeWidget_AddressTable.invisibleRootItem()
if not insert_row: # this is common when the treeWidget_AddressTable is empty
self.insert_records(records, root, self.treeWidget_AddressTable.topLevelItemCount())
elif insert_inside:
self.insert_records(records, insert_row, 0)
else:
parent = insert_row.parent() or root
self.insert_records(records, parent, parent.indexOfChild(insert_row) + 1)
self.update_address_table()
def group_records(self):
selected_items = self.treeWidget_AddressTable.selectedItems()
if self.create_group():
item_count = self.treeWidget_AddressTable.topLevelItemCount()
last_item = self.treeWidget_AddressTable.topLevelItem(item_count - 1)
for item in selected_items:
parent = item.parent()
if parent:
parent.removeChild(item)
else:
index = self.treeWidget_AddressTable.indexOfTopLevelItem(item)
self.treeWidget_AddressTable.takeTopLevelItem(index)
last_item.addChild(item)
self.treeWidget_AddressTable.setCurrentItem(last_item)
last_item.setExpanded(True)
def create_group(self):
dialog = utilwidgets.InputDialog(self, [(tr.ENTER_DESCRIPTION, tr.GROUP)])
if dialog.exec():
desc = dialog.get_values()[0]
self.add_entry_to_addresstable(desc, "0x0")
return True
return False
def delete_records(self):
root = self.treeWidget_AddressTable.invisibleRootItem()
for item in self.treeWidget_AddressTable.selectedItems():
(item.parent() or root).removeChild(item)
def treeWidget_AddressTable_mouse_press_event(self, event: QMouseEvent) -> None:
self.treeWidget_AddressTable.mousePressEvent_original(event)
item = self.treeWidget_AddressTable.itemAt(event.pos())
column = self.treeWidget_AddressTable.columnAt(event.pos().x())
# Qt doesn't select rows when checkboxes are clicked
# Ensure that the row is selected when frozen col is clicked
if item and column == FROZEN_COL:
item.setSelected(True)
def treeWidget_AddressTable_mouse_release_event(self, event: QMouseEvent) -> None:
item = self.treeWidget_AddressTable.itemAt(event.pos())
column = self.treeWidget_AddressTable.columnAt(event.pos().x())
if item and column == FROZEN_COL:
old_state = item.checkState(FROZEN_COL)
self.treeWidget_AddressTable.mouseReleaseEvent_original(event)
new_state = item.checkState(FROZEN_COL)
item.setSelected(True)
box_clicked = old_state != new_state
current_item = self.treeWidget_AddressTable.currentItem()
if not box_clicked and new_state == Qt.CheckState.Checked:
self.change_freeze_type(row=current_item)
frozen: typedefs.Frozen = current_item.data(FROZEN_COL, Qt.ItemDataRole.UserRole)
freeze_type = frozen.freeze_type
for selected_item in self.treeWidget_AddressTable.selectedItems():
if box_clicked:
self.handle_freeze_change(selected_item, new_state)
elif new_state == Qt.CheckState.Checked:
self.change_freeze_type(freeze_type, selected_item)
else:
self.treeWidget_AddressTable.mouseReleaseEvent_original(event)
def treeWidget_AddressTable_key_press_event(self, event: QKeyEvent):
current_row = guiutils.get_current_item(self.treeWidget_AddressTable)
current_address = current_row.text(ADDR_COL) if current_row else None
actions = typedefs.KeyboardModifiersTupleDict(
[
(QKeyCombination(Qt.KeyboardModifier.NoModifier, Qt.Key.Key_Delete), self.delete_records),
(
QKeyCombination(Qt.KeyboardModifier.ControlModifier, Qt.Key.Key_B),
lambda: self.browse_region_for_address(current_address),
),
(
QKeyCombination(Qt.KeyboardModifier.ControlModifier, Qt.Key.Key_D),
lambda: self.disassemble_for_address(current_address),
),
(
QKeyCombination(Qt.KeyboardModifier.NoModifier, Qt.Key.Key_R),
self.pushButton_RefreshAdressTable_clicked,
),
(QKeyCombination(Qt.KeyboardModifier.NoModifier, Qt.Key.Key_Space), self.toggle_records),
(QKeyCombination(Qt.KeyboardModifier.ShiftModifier, Qt.Key.Key_Space), self.toggle_records),
(
QKeyCombination(Qt.KeyboardModifier.ControlModifier, Qt.Key.Key_Space),
lambda: self.toggle_records(True),
),
(QKeyCombination(Qt.KeyboardModifier.ControlModifier, Qt.Key.Key_X), self.cut_records),
(QKeyCombination(Qt.KeyboardModifier.ControlModifier, Qt.Key.Key_C), self.copy_records),
(QKeyCombination(Qt.KeyboardModifier.ControlModifier, Qt.Key.Key_V), self.paste_records),
(QKeyCombination(Qt.KeyboardModifier.NoModifier, Qt.Key.Key_V), lambda: self.paste_records(True)),
(
QKeyCombination(Qt.KeyboardModifier.NoModifier, Qt.Key.Key_Return),
self.treeWidget_AddressTable_edit_value,
),
(
QKeyCombination(Qt.KeyboardModifier.KeypadModifier, Qt.Key.Key_Enter),
self.treeWidget_AddressTable_edit_value,
),
(
QKeyCombination(Qt.KeyboardModifier.ControlModifier, Qt.Key.Key_Return),
self.treeWidget_AddressTable_edit_desc,
),
(
QKeyCombination(
Qt.KeyboardModifier.ControlModifier | Qt.KeyboardModifier.AltModifier, Qt.Key.Key_Return
),
self.treeWidget_AddressTable_edit_address,
),
(
QKeyCombination(Qt.KeyboardModifier.AltModifier, Qt.Key.Key_Return),
self.treeWidget_AddressTable_edit_type,
),
]
)
try:
actions[QKeyCombination(event.modifiers(), Qt.Key(event.key()))]()
except KeyError:
self.treeWidget_AddressTable.keyPressEvent_original(event)
def update_address_table(self):
if debugcore.currentpid == -1 or self.treeWidget_AddressTable.topLevelItemCount() == 0:
return
it = QTreeWidgetItemIterator(self.treeWidget_AddressTable)
mem_handle = debugcore.memory_handle()
basic_math_exp = re.compile(r"^[0-9a-fA-F][/*+\-0-9a-fA-FxX]+$")
while True:
row = it.value()
if not row:
break
it += 1
address_data = row.data(ADDR_COL, Qt.ItemDataRole.UserRole)
if isinstance(address_data, typedefs.PointerChainRequest):
expression = address_data.base_address
else:
expression = address_data
parent = row.parent()
if parent and expression.startswith(("+", "-")):
expression = parent.data(ADDR_COL, Qt.ItemDataRole.UserRole + 1) + expression
if expression in states.exp_cache:
address = states.exp_cache[expression]
elif expression.startswith(("+", "-")): # If parent has an empty address
address = expression
elif basic_math_exp.match(expression.replace(" ", "")):
try:
address = hex(eval(expression))
except:
address = debugcore.examine_expression(expression).address
states.exp_cache[expression] = address
else:
address = debugcore.examine_expression(expression).address
states.exp_cache[expression] = address
vt = row.data(TYPE_COL, Qt.ItemDataRole.UserRole)
if isinstance(address_data, typedefs.PointerChainRequest):
# The original base could be a symbol so we have to save it
# This little hack avoids the unnecessary examine_expression call
# TODO: Consider implementing exp_cache inside libpince so we don't need this hack
pointer_chain_req = address_data
if address:
old_base = pointer_chain_req.base_address # save the old base
pointer_chain_req.base_address = address
pointer_chain_result = debugcore.read_pointer_chain(pointer_chain_req)
if pointer_chain_result and pointer_chain_result.get_final_address():
address = pointer_chain_result.get_final_address_as_hex()
else:
address = None
address_data.base_address = old_base # then set it back
if address:
row.setText(ADDR_COL, f"P->{address}")
else:
row.setText(ADDR_COL, "P->??")
else:
row.setText(ADDR_COL, "P->??")
else:
row.setText(ADDR_COL, address or address_data)
address = "" if not address else address
row.setData(ADDR_COL, Qt.ItemDataRole.UserRole + 1, address)
value = debugcore.read_memory(
address, vt.value_index, vt.length, vt.zero_terminate, vt.value_repr, vt.endian, mem_handle=mem_handle
)
value = "" if value is None else str(value)
row.setText(VALUE_COL, value)
def scan_values(self):
if debugcore.currentpid == -1:
return
search_for = self.validate_search(self.lineEdit_Scan.text(), self.lineEdit_Scan2.text())
self.QWidget_Toolbox.setEnabled(False)
self.progressBar.setValue(0)
self.progress_bar_timer = QTimer(timeout=self.update_progress_bar)
self.progress_bar_timer.start(100)
scan_thread = guitypedefs.Worker(scanmem.send_command, search_for)
scan_thread.signals.finished.connect(self.scan_callback)
states.threadpool.start(scan_thread)
def resize_address_table(self):
self.treeWidget_AddressTable.resizeColumnToContents(FROZEN_COL)
# gets the information from the dialog then adds it to addresstable
def pushButton_AddAddressManually_clicked(self):
manual_address_dialog = ManualAddressDialogForm(self)
if manual_address_dialog.exec():
desc, address_expr, vt = manual_address_dialog.get_values()
self.add_entry_to_addresstable(desc, address_expr, vt)
self.update_address_table()
def pushButton_RefreshAdressTable_clicked(self):