#include "Mainwindow.hxx"
-#include "widgets/BasicBlockWidget.hxx"
#include "qt.hxx"
+#include "bindings/Guile.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 <iostream>
#include <sstream>
-#include <QtGui>
+namespace {
+ BasicBlockWidget *
+ local__add_basic_block(BasicBlock * block,
+ Mainwindow * mainwindow, InformationManager * manager,
+ std::map<uint64_t, BasicBlockWidget*>& known_blocks,
+ CFGScene * scene, uint64_t starty, uint64_t startx);
+}
-Mainwindow::Mainwindow()
-{
- openAction = new QAction(tr("&Open"), this);
- // saveAction = new QAction(tr("&Save"), this);
- exitAction = new QAction(tr("E&xit"), this);
+Mainwindow::Mainwindow(InformationManager* mgr)
+ : manager(mgr)
+ , logger(log4cxx::Logger::getLogger("Mainwindow")) {
+ openAction = new QAction(tr("&Open"), this);
+ loadAction = new QAction(tr("&Load"), this);
+ saveAction = new QAction(tr("&Save"), this);
+ exitAction = new QAction(tr("E&xit"), this);
+
+ 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(loadAction);
+ fileMenu->addAction(saveAction);
+ fileMenu->addSeparator();
+ fileMenu->addAction(exitAction);
+
+ QMenu* interpretermenu = menuBar()->addMenu(tr("&Interpreter"));
+
+ interpreter["GUILE"] = new GuileInterpreter;
+ scripting = new ScriptingDock(interpreter["GUILE"], tr("Scripting"), this);
+ scripting->setAllowedAreas(Qt::BottomDockWidgetArea);
+ addDockWidget(Qt::BottomDockWidgetArea, scripting);
+ QAction* guileLoad = new QAction(tr("&GUILE"), this);
+ interpretermenu->addAction(guileLoad);
+ connect(guileLoad, &QAction::triggered,
+ [&]() {
+ QString fileName = QFileDialog::getOpenFileName(this, tr("Open Script"), "",
+ tr("Binaries") + " (*." +
+ interpreter["GUILE"]->fileExtension().c_str() + ")");
+ std::stringstream a, b;
+ std::string c;
+ interpreter["GUILE"]->loadFile(fileName.toStdString(), a, b, c);
+ });
+
+ 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&)));
- connect(openAction, SIGNAL(triggered()), this, SLOT(open()));
- // connect(saveAction, SIGNAL(triggered()), this, SLOT(save()));
- connect(exitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
+ stackedWidget = new QStackedWidget();
+ dockWidget = new QDockWidget(tr("Functions"), this);
+ dockWidget->setAllowedAreas(Qt::LeftDockWidgetArea |
+ Qt::RightDockWidgetArea);
+ dockWidget->setWidget(listWidget);
+ addDockWidget(Qt::LeftDockWidgetArea, dockWidget);
+ setCentralWidget(stackedWidget);
- fileMenu = menuBar()->addMenu(tr("&File"));
- fileMenu->addAction(openAction);
- // fileMenu->addAction(saveAction);
- fileMenu->addSeparator();
- fileMenu->addAction(exitAction);
+ connect(listWidget, &QTreeWidget::currentItemChanged,
+ [=] (QTreeWidgetItem* current, QTreeWidgetItem*) {
+ switchMainPlane(current);
+ });
- listWidget = new QListWidget();
- stackedWidget = new QStackedWidget();
- dockWidget = new QDockWidget(tr("Functions"), this);
- dockWidget->setAllowedAreas(Qt::LeftDockWidgetArea |
- Qt::RightDockWidgetArea);
- dockWidget->setWidget(listWidget);
- addDockWidget(Qt::LeftDockWidgetArea, dockWidget);
- setCentralWidget(stackedWidget);
+ setWindowTitle(tr("FRIDA"));
- connect(listWidget, SIGNAL(currentRowChanged(int)),
- stackedWidget, SLOT(setCurrentIndex(int)));
+ 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);
- setWindowTitle(tr("Notepad"));
+ 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.setText(tr("Do you really want to quit?"));
- messageBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
- messageBox.setDefaultButton(QMessageBox::No);
- if (messageBox.exec() == QMessageBox::Yes)
- qApp->quit();
+ QMessageBox messageBox;
+ messageBox.setWindowTitle(tr("Frida"));
+ messageBox.setText(tr("Do you really want to quit?"));
+ messageBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
+ messageBox.setDefaultButton(QMessageBox::No);
+ if (messageBox.exec() == QMessageBox::Yes)
+ qApp->quit();
}
void Mainwindow::open() {
- QString fileName = QFileDialog::getOpenFileName(this, tr("Open File"), "",
- tr("Binaries (*)"));
-
- if (fileName != "") {
- curBin = new qtlldb::Binary(fileName.toStdString());
-
- std::vector<std::string> symbols = curBin->getSymbols();
- if (0 == symbols.size())
- populateSymbolInformation(".text");
- for (auto it = symbols.begin(); it != symbols.end(); ++it) {
- populateSymbolInformation(*it);
- }
- }
-}
-
-void Mainwindow::populateSymbolInformation(const std::string& sym) {
- QTabWidget * w = new QTabWidget();
-
- // Listing
- QTableWidget * t = new QTableWidget();
- t->setColumnCount(3);
- t->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
- curBin->for_each_instruction(sym, [&t](long add, std::string bytes, std::string mnemonic) {
- int row = t->rowCount();
- std::stringstream s;
- t->setRowCount(t->rowCount() + 1);
- s << std::hex << add;
- t->setItem(row,0,new QTableWidgetItem(s.str().c_str()));
- s.str("");
- s << std::hex;
- for_each(bytes.begin(), bytes.end(), [&s](char c){s << (unsigned int)((unsigned char)c) << ' ';});
- t->setItem(row,1,new QTableWidgetItem(s.str().c_str()));
- t->setItem(row,2,new QTableWidgetItem(mnemonic.c_str() + 1));
- });
- w->addTab(t, "Listing");
-
- // CFG
- QGraphicsScene * scene = new QGraphicsScene;
-
- BasicBlockWidget * s1 = new BasicBlockWidget;
- scene->addItem(s1);
- s1->setFlag(QGraphicsItem::ItemIsMovable, true);
-
- BasicBlockWidget * s2 = new BasicBlockWidget;
- scene->addItem(s2);
- s2->setFlag(QGraphicsItem::ItemIsMovable, true);
- s2->moveBy(-200, 350);
-
- BasicBlockWidget * s3 = new BasicBlockWidget;
- scene->addItem(s3);
- s3->setFlag(QGraphicsItem::ItemIsMovable, true);
- s3->moveBy(100, 350);
-
- BasicBlockWidget * s4 = new BasicBlockWidget;
- scene->addItem(s4);
- s4->setFlag(QGraphicsItem::ItemIsMovable, true);
- s4->moveBy(400, 350);
-
-
- QGraphicsView * view = new QGraphicsView(scene);
- w->addTab(view, "CFG");
-
- listWidget->addItem(sym.c_str());
- stackedWidget->addWidget(w);
+ 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->getStartAddress()) != functions.end())
+ return;
+
+ functions.insert(std::make_pair(fun->getStartAddress(), fun));
+
+ FunctionWidget * w = new FunctionWidget(fun);
+
+ // CFG
+ CFGScene * scene = new CFGScene;
+
+ BasicBlock * block = manager->getBasicBlock(fun->getStartAddress());
+
+ uint64_t start_address(std::numeric_limits<uint64_t>::max());
+ for (auto b : fun->blocks()) {
+ if (b.first < start_address)
+ start_address = b.first;
+ }
+
+ std::map<uint64_t, BasicBlockWidget*> _blocks;
+ local__add_basic_block(block, this,
+ manager, _blocks, scene, start_address, 100);
+
+ QGraphicsView * view = new QGraphicsView(scene);
+ w->addTab(view, "CFG");
+
+ // Listing
+ QTableWidget * t = new QTableWidget();
+ t->setColumnCount(3);
+ t->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
+
+ w->addTab(t, "Listing");
+
+ 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,
+ Mainwindow * mainwindow, InformationManager * manager,
+ std::map<uint64_t, BasicBlockWidget*>& known_blocks,
+ CFGScene * scene, uint64_t starty, uint64_t startx) {
+
+ decltype(known_blocks.begin()) old;
+ if ((old = known_blocks.find(block->getStartAddress())) != known_blocks.end())
+ return old->second;
+
+ std::stringstream s;
+ s << "BLOCK_" << std::hex << block->getStartAddress()
+ << "_" << block->getEndAddress();
+ BasicBlockWidget * widget = new BasicBlockWidget(s.str().c_str(),
+ block, mainwindow);
+
+ known_blocks.insert(std::make_pair(block->getStartAddress(), widget));
+
+ scene->addItem(widget);
+ widget->setFlag(QGraphicsItem::ItemIsMovable, true);
+ widget->moveBy(100*startx, block->getStartAddress() - starty);
+
+ 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;
+ if (block->getNextBlock(0) != 0) {
+ int xshift = 0;
+ if (block->getNextBlock(1) != 0)
+ xshift = 1;
+ 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 = manager->getBasicBlock(block->getNextBlock(1));
+ tmp = local__add_basic_block(tmpblock, mainwindow, manager,
+ known_blocks,
+ scene, starty, startx-1);
+ nextr = tmp;
+ tmp->addPrevious(widget);
+ }
+ widget->addNext(nextl, nextr);
+ return widget;
+ }
}