X-Git-Url: https://git.siccegge.de//index.cgi?p=frida%2Ffrida.git;a=blobdiff_plain;f=src%2Fgui%2FMainwindow.cxx;h=dfcdc76fdae6d22a6d93599c83c2f7b3f3e73ab4;hp=5643beb23731e7017f0b39b6066297fc05cdac92;hb=30bd2ac7409f9d7496708b77a404fd69be291387;hpb=119d1aff7df9c3235177c3bf55bd618feb3c1519 diff --git a/src/gui/Mainwindow.cxx b/src/gui/Mainwindow.cxx index 5643beb..dfcdc76 100644 --- a/src/gui/Mainwindow.cxx +++ b/src/gui/Mainwindow.cxx @@ -1,37 +1,47 @@ #include "Mainwindow.hxx" #include "qt.hxx" #include "disassembler/llvm/LLVMDisassembler.hxx" - +#include "core/Function.hxx" +#include "core/BasicBlock.hxx" +#include "core/InformationManager.hxx" +#include "core/events/RenameFunctionEvent.hxx" +#include "widgets/ScriptingDock.hxx" #include "widgets/CFGScene.hxx" +#include "widgets/FunctionWidget.hxx" +#include "dialogs/NewFunctionDialog.hxx" +#include "dialogs/SimpleStringDialog.hxx" -#include #include -#include - -#include namespace { BasicBlockWidget * - local__add_basic_block(BasicBlock * block, Disassembler * dis, + local__add_basic_block(BasicBlock * block, + Mainwindow * mainwindow, InformationManager * manager, std::map& known_blocks, CFGScene * scene, uint64_t starty, uint64_t startx); } Mainwindow::Mainwindow(InformationManager* mgr) - : manager(mgr) { + : manager(mgr) + , logger(log4cxx::Logger::getLogger("Mainwindow")) { openAction = new QAction(tr("&Open"), this); - // saveAction = new QAction(tr("&Save"), this); + loadAction = new QAction(tr("&Load"), this); + saveAction = new QAction(tr("&Save"), this); exitAction = new QAction(tr("E&xit"), this); - connect(openAction, SIGNAL(triggered()), - this, SLOT(open())); - // connect(saveAction, SIGNAL(triggered()), this, SLOT(save())); - connect(exitAction, SIGNAL(triggered()), - qApp, SLOT(quit())); + connect(openAction, &QAction::triggered, + this, &Mainwindow::open); + connect(loadAction, &QAction::triggered, + this, &Mainwindow::load); + connect(saveAction, &QAction::triggered, + this, &Mainwindow::save); + connect(exitAction, &QAction::triggered, + qApp, &QApplication::quit); fileMenu = menuBar()->addMenu(tr("&File")); fileMenu->addAction(openAction); - // fileMenu->addAction(saveAction); + fileMenu->addAction(loadAction); + fileMenu->addAction(saveAction); fileMenu->addSeparator(); fileMenu->addAction(exitAction); @@ -39,7 +49,13 @@ Mainwindow::Mainwindow(InformationManager* mgr) scripting->setAllowedAreas(Qt::BottomDockWidgetArea); addDockWidget(Qt::BottomDockWidgetArea, scripting); - listWidget = new QListWidget(); + listWidget = new QTreeWidget(); + listWidget->setColumnCount(1); + listWidget->setDragDropMode(QAbstractItemView::InternalMove); + listWidget->setContextMenuPolicy(Qt::CustomContextMenu); + connect(listWidget, SIGNAL(customContextMenuRequested(const QPoint&)), + this, SLOT(showListContextMenu(const QPoint&))); + stackedWidget = new QStackedWidget(); dockWidget = new QDockWidget(tr("Functions"), this); dockWidget->setAllowedAreas(Qt::LeftDockWidgetArea | @@ -48,18 +64,45 @@ Mainwindow::Mainwindow(InformationManager* mgr) addDockWidget(Qt::LeftDockWidgetArea, dockWidget); setCentralWidget(stackedWidget); - connect(listWidget, SIGNAL(currentRowChanged(int)), - stackedWidget, SLOT(setCurrentIndex(int))); + connect(listWidget, &QTreeWidget::currentItemChanged, + [=] (QTreeWidgetItem* current, QTreeWidgetItem*) { + switchMainPlane(current); + }); setWindowTitle(tr("FRIDA")); + QTreeWidgetItem * external = new QTreeWidgetItem(listWidget, QStringList("External Functions")); + external->setChildIndicatorPolicy(QTreeWidgetItem::ShowIndicator); + external->setBackground(0, QBrush(QColor(0xff, 0xdd, 0xdd))); mgr->connect_new_function_signal([&] (Function* fun) {addFunction(fun);}); + mgr->connect_new_dyn_symbol_signal([=] (const std::string& name) { + auto item = new QTreeWidgetItem(external, QStringList(name.c_str())); + item->setBackground(0, QBrush(QColor(0xff, 0xdd, 0xdd))); + }); + mgr->connect_rename_function_signal([&](RenameFunctionEvent* event) { + if (objects_list_by_address.find(event->address) == objects_list_by_address.end()) + return; + auto item = objects_list_by_address[event->address]; + if (item) item->setText(0, event->new_name.c_str()); + }); + setGlobalHotkeys(); +} + +void Mainwindow::setGlobalHotkeys() { + QShortcut *shortcut = new QShortcut(QKeySequence("f"), this); + connect(shortcut, &QShortcut::activated, this, &Mainwindow::requestNewFunction); + + shortcut = new QShortcut(QKeySequence("r"), listWidget); + connect(shortcut, &QShortcut::activated, [=]() { + QTreeWidgetItem * item = listWidget->currentItem(); + if (item) renameFunction(objects_list[item]->getFunction()); + }); } void Mainwindow::quit() { QMessageBox messageBox; - messageBox.setWindowTitle(tr("Notepad")); + messageBox.setWindowTitle(tr("Frida")); messageBox.setText(tr("Do you really want to quit?")); messageBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No); messageBox.setDefaultButton(QMessageBox::No); @@ -70,26 +113,147 @@ void Mainwindow::quit() void Mainwindow::open() { QString fileName = QFileDialog::getOpenFileName(this, tr("Open File"), "", tr("Binaries (*)")); - manager->reset(fileName.toStdString()); } +void Mainwindow::load() { + QString fileName = QFileDialog::getOpenFileName(this, tr("Open File"), "", + tr("Frida Archives (*.frida)")); + manager->load(fileName.toStdString()); +} + +void Mainwindow::save() { + QString filename = QFileDialog::getSaveFileName(this, tr("Save File"), "", tr("Frida Archives (*.frida)")); + manager->save(filename.toStdString()); +} + +void Mainwindow::switchMainPlaneToAddress(uint64_t address) { + if (objects_list_by_address.find(address) != objects_list_by_address.end()) { + LOG4CXX_DEBUG(logger, "Switching to function " << std::hex << address); + QTreeWidgetItem * item = objects_list_by_address[address]; + listWidget->setCurrentItem(item); + stackedWidget->setCurrentWidget(objects_list[item]); + } else { + LOG4CXX_DEBUG(logger, "No function at " << std::hex << address + << " -- it's probably an imported Symbol"); + } +} + +void Mainwindow::switchMainPlane(QTreeWidgetItem* to) { + if (objects_list.end() != objects_list.find(to)) + stackedWidget->setCurrentWidget(objects_list[to]); +} + +void Mainwindow::showListContextMenu(const QPoint& point) { + QAction * act; + QTreeWidgetItem * item = listWidget->itemAt(point); + QMenu menu(this); + + act = menu.addAction("Add Function"); + connect(act, &QAction::triggered, this, &Mainwindow::requestNewFunction); + + act = menu.addAction("Add Group"); + connect(act, &QAction::triggered, this, &Mainwindow::requestNewGroup); + + if (item) { + if (objects_list.find(item) != objects_list.end()) { + act = menu.addAction("Rename Function"); + connect(act, &QAction::triggered, [=]() {this->renameFunction(objects_list[item]->getFunction());}); + } else { + act = menu.addAction("Rename Group"); + connect(act, &QAction::triggered, [=]() {renameGroup(item);}); + } + + + QMenu* submenu = menu.addMenu("Move to group"); + + for (QTreeWidgetItem* groupitem : group_list) { + act = submenu->addAction(groupitem->text(0)); + connect(act, &QAction::triggered, + [=] () { + listWidget->invisibleRootItem()->removeChild(item); + groupitem->addChild(item); + }); + } + } + + menu.exec(listWidget->mapToGlobal(point)); +} + +void Mainwindow::requestNewFunction() { + NewFunctionDialog dialog; + int result = dialog.exec(); + if (QDialog::Accepted == result) { + requestNewFunctionByAddress(dialog.result()); + } else { + LOG4CXX_DEBUG(logger, "requestNewFunction aborted"); + } +} + +void Mainwindow::requestNewGroup() { + SimpleStringDialog dialog("New Group"); + int result = dialog.exec(); + if (QDialog::Accepted == result) { + QTreeWidgetItem * external = new QTreeWidgetItem(listWidget, QStringList(dialog.result())); + external->setChildIndicatorPolicy(QTreeWidgetItem::ShowIndicator); + group_list.push_back(external); + } else { + LOG4CXX_DEBUG(logger, "requestNewGroup aborted"); + } +} + +void Mainwindow::requestNewFunctionByAddress(uint64_t address) { + LOG4CXX_DEBUG(logger, "requesting Function at " << std::hex << address); + manager->getDisassembler()->disassembleFunctionAt(address); + switchMainPlaneToAddress(address); +} + +void Mainwindow::renameFunction(Function* function) { + SimpleStringDialog dialog("New name"); + int result = dialog.exec(); + if (QDialog::Accepted == result) { + LOG4CXX_DEBUG(logger, "renaming Function " << function->getName() + << " to " << dialog.result().toStdString()); + function->setName(dialog.result().toStdString()); + } else { + LOG4CXX_DEBUG(logger, "renameFunction aborted"); + } +} + +void Mainwindow::renameGroup(QTreeWidgetItem* item) { + SimpleStringDialog dialog("New name"); + int result = dialog.exec(); + if (QDialog::Accepted == result) { + LOG4CXX_DEBUG(logger, "renaming group " << item->text(0).toStdString() + << " to " << dialog.result().toStdString()); + item->setText(0, dialog.result()); + } else { + LOG4CXX_DEBUG(logger, "renameFunction aborted"); + } +} + void Mainwindow::addFunction(Function* fun) { - if (functions.find(fun) != functions.end()) + if (functions.find(fun->getStartAddress()) != functions.end()) return; - functions.insert(fun); + functions.insert(std::make_pair(fun->getStartAddress(), fun)); - QTabWidget * w = new QTabWidget(); + FunctionWidget * w = new FunctionWidget(fun); // CFG CFGScene * scene = new CFGScene; - Disassembler * dis = manager->getDisassembler(); - BasicBlock * block = dis->getBasicBlock(fun->getStartAddress()); + BasicBlock * block = manager->getBasicBlock(fun->getStartAddress()); + + uint64_t start_address(std::numeric_limits::max()); + for (auto b : fun->blocks()) { + if (b.first < start_address) + start_address = b.first; + } - local__add_basic_block(block, manager->getDisassembler(), blocks, scene, - block->getStartAddress(), 100); + std::map _blocks; + local__add_basic_block(block, this, + manager, _blocks, scene, start_address, 100); QGraphicsView * view = new QGraphicsView(scene); w->addTab(view, "CFG"); @@ -101,13 +265,18 @@ void Mainwindow::addFunction(Function* fun) { w->addTab(t, "Listing"); - listWidget->addItem(fun->getName().c_str()); + QTreeWidgetItem * item = new QTreeWidgetItem(listWidget, QStringList(fun->getName().c_str())); stackedWidget->addWidget(w); + objects_list.insert(std::make_pair(item, w)); + LOG4CXX_DEBUG(logger, "Adding function widget at " << std::hex + << fun->getStartAddress()); + objects_list_by_address.insert(std::make_pair(fun->getStartAddress(), item)); } namespace { BasicBlockWidget * - local__add_basic_block(BasicBlock * block, Disassembler * dis, + local__add_basic_block(BasicBlock * block, + Mainwindow * mainwindow, InformationManager * manager, std::map& known_blocks, CFGScene * scene, uint64_t starty, uint64_t startx) { @@ -118,7 +287,8 @@ namespace { std::stringstream s; s << "BLOCK_" << std::hex << block->getStartAddress() << "_" << block->getEndAddress(); - BasicBlockWidget * widget = new BasicBlockWidget(s.str().c_str(), block); + BasicBlockWidget * widget = new BasicBlockWidget(s.str().c_str(), + block, mainwindow); known_blocks.insert(std::make_pair(block->getStartAddress(), widget)); @@ -126,13 +296,17 @@ namespace { widget->setFlag(QGraphicsItem::ItemIsMovable, true); widget->moveBy(100*startx, block->getStartAddress() - starty); - dis->printEachInstruction(block->getStartAddress(), - block->getEndAddress(), - [&](uint8_t* bytes, - size_t byte_count, - const std::string& line) { - widget->addItem(bytes, byte_count, line.c_str() + 1); - }); + manager->getDisassembler() + ->printEachInstruction(block->getStartAddress(), + block->getEndAddress(), + [&](uint8_t* bytes, + size_t byte_count, + const std::string& line, + const std::string& ref) { + widget->addItem(bytes, byte_count, + line.c_str() + 1, // remove \t + ref.c_str()); + }); BasicBlockWidget *tmp, *nextl(NULL), *nextr(NULL); BasicBlock * tmpblock; @@ -140,16 +314,16 @@ namespace { int xshift = 0; if (block->getNextBlock(1) != 0) xshift = 1; - tmpblock = dis->getBasicBlock(block->getNextBlock(0)); - tmp = local__add_basic_block(tmpblock, dis, + tmpblock = manager->getBasicBlock(block->getNextBlock(0)); + tmp = local__add_basic_block(tmpblock, mainwindow, manager, known_blocks, scene, starty, startx+xshift); nextl = tmp; tmp->addPrevious(widget); } if (block->getNextBlock(1) != 0) { - tmpblock = dis->getBasicBlock(block->getNextBlock(1)); - tmp = local__add_basic_block(tmpblock, dis, + tmpblock = manager->getBasicBlock(block->getNextBlock(1)); + tmp = local__add_basic_block(tmpblock, mainwindow, manager, known_blocks, scene, starty, startx-1); nextr = tmp;