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git.siccegge.de Git - frida/frida.git/blob - src/gui/Mainwindow.cxx
1 #include "Mainwindow.hxx"
3 #include "disassembler/llvm/LLVMDisassembler.hxx"
4 #include "core/Function.hxx"
5 #include "core/BasicBlock.hxx"
6 #include "core/InformationManager.hxx"
7 #include "core/events/RenameFunctionEvent.hxx"
8 #include "widgets/ScriptingDock.hxx"
9 #include "widgets/CFGScene.hxx"
10 #include "widgets/FunctionWidget.hxx"
11 #include "dialogs/NewFunctionDialog.hxx"
12 #include "dialogs/SimpleStringDialog.hxx"
18 local__add_basic_block(BasicBlock
* block
,
19 Mainwindow
* mainwindow
, InformationManager
* manager
,
20 std::map
<uint64_t, BasicBlockWidget
*>& known_blocks
,
21 CFGScene
* scene
, uint64_t starty
, uint64_t startx
);
24 Mainwindow::Mainwindow(InformationManager
* mgr
)
26 , logger(log4cxx::Logger::getLogger("Mainwindow")) {
27 openAction
= new QAction(tr("&Open"), this);
28 loadAction
= new QAction(tr("&Load"), this);
29 saveAction
= new QAction(tr("&Save"), this);
30 exitAction
= new QAction(tr("E&xit"), this);
32 connect(openAction
, &QAction::triggered
,
33 this, &Mainwindow::open
);
34 connect(loadAction
, &QAction::triggered
,
35 this, &Mainwindow::load
);
36 connect(saveAction
, &QAction::triggered
,
37 this, &Mainwindow::save
);
38 connect(exitAction
, &QAction::triggered
,
39 qApp
, &QApplication::quit
);
41 fileMenu
= menuBar()->addMenu(tr("&File"));
42 fileMenu
->addAction(openAction
);
43 fileMenu
->addAction(loadAction
);
44 fileMenu
->addAction(saveAction
);
45 fileMenu
->addSeparator();
46 fileMenu
->addAction(exitAction
);
48 scripting
= new ScriptingDock(tr("Scripting"), this);
49 scripting
->setAllowedAreas(Qt::BottomDockWidgetArea
);
50 addDockWidget(Qt::BottomDockWidgetArea
, scripting
);
52 listWidget
= new QTreeWidget();
53 listWidget
->setColumnCount(1);
54 listWidget
->setDragDropMode(QAbstractItemView::InternalMove
);
55 listWidget
->setContextMenuPolicy(Qt::CustomContextMenu
);
56 connect(listWidget
, SIGNAL(customContextMenuRequested(const QPoint
&)),
57 this, SLOT(showListContextMenu(const QPoint
&)));
59 stackedWidget
= new QStackedWidget();
60 dockWidget
= new QDockWidget(tr("Functions"), this);
61 dockWidget
->setAllowedAreas(Qt::LeftDockWidgetArea
|
62 Qt::RightDockWidgetArea
);
63 dockWidget
->setWidget(listWidget
);
64 addDockWidget(Qt::LeftDockWidgetArea
, dockWidget
);
65 setCentralWidget(stackedWidget
);
67 connect(listWidget
, &QTreeWidget::currentItemChanged
,
68 [=] (QTreeWidgetItem
* current
, QTreeWidgetItem
*) {
69 switchMainPlane(current
);
72 setWindowTitle(tr("FRIDA"));
74 QTreeWidgetItem
* external
= new QTreeWidgetItem(listWidget
, QStringList("External Functions"));
75 external
->setChildIndicatorPolicy(QTreeWidgetItem::ShowIndicator
);
76 external
->setBackground(0, QBrush(QColor(0xff, 0xdd, 0xdd)));
77 mgr
->connect_new_function_signal([&] (Function
* fun
) {addFunction(fun
);});
78 mgr
->connect_new_dyn_symbol_signal([=] (const std::string
& name
) {
79 auto item
= new QTreeWidgetItem(external
, QStringList(name
.c_str()));
80 item
->setBackground(0, QBrush(QColor(0xff, 0xdd, 0xdd)));
82 mgr
->connect_rename_function_signal([&](RenameFunctionEvent
* event
) {
83 if (objects_list_by_address
.find(event
->address
) == objects_list_by_address
.end())
85 auto item
= objects_list_by_address
[event
->address
];
86 if (item
) item
->setText(0, event
->new_name
.c_str());
91 void Mainwindow::setGlobalHotkeys() {
92 QShortcut
*shortcut
= new QShortcut(QKeySequence("f"), this);
93 connect(shortcut
, &QShortcut::activated
, this, &Mainwindow::requestNewFunction
);
95 shortcut
= new QShortcut(QKeySequence("r"), listWidget
);
96 connect(shortcut
, &QShortcut::activated
, [=]() {
97 QTreeWidgetItem
* item
= listWidget
->currentItem();
98 if (item
) renameFunction(objects_list
[item
]->getFunction());
102 void Mainwindow::quit()
104 QMessageBox messageBox
;
105 messageBox
.setWindowTitle(tr("Frida"));
106 messageBox
.setText(tr("Do you really want to quit?"));
107 messageBox
.setStandardButtons(QMessageBox::Yes
| QMessageBox::No
);
108 messageBox
.setDefaultButton(QMessageBox::No
);
109 if (messageBox
.exec() == QMessageBox::Yes
)
113 void Mainwindow::open() {
114 QString fileName
= QFileDialog::getOpenFileName(this, tr("Open File"), "",
116 manager
->reset(fileName
.toStdString());
119 void Mainwindow::load() {
120 QString fileName
= QFileDialog::getOpenFileName(this, tr("Open File"), "",
121 tr("Frida Archives (*.frida)"));
122 manager
->load(fileName
.toStdString());
125 void Mainwindow::save() {
126 QString filename
= QFileDialog::getSaveFileName(this, tr("Save File"), "", tr("Frida Archives (*.frida)"));
127 manager
->save(filename
.toStdString());
130 void Mainwindow::switchMainPlaneToAddress(uint64_t address
) {
131 if (objects_list_by_address
.find(address
) != objects_list_by_address
.end()) {
132 LOG4CXX_DEBUG(logger
, "Switching to function " << std::hex
<< address
);
133 QTreeWidgetItem
* item
= objects_list_by_address
[address
];
134 listWidget
->setCurrentItem(item
);
135 stackedWidget
->setCurrentWidget(objects_list
[item
]);
137 LOG4CXX_DEBUG(logger
, "No function at " << std::hex
<< address
138 << " -- it's probably an imported Symbol");
142 void Mainwindow::switchMainPlane(QTreeWidgetItem
* to
) {
143 if (objects_list
.end() != objects_list
.find(to
))
144 stackedWidget
->setCurrentWidget(objects_list
[to
]);
147 void Mainwindow::showListContextMenu(const QPoint
& point
) {
149 QTreeWidgetItem
* item
= listWidget
->itemAt(point
);
152 act
= menu
.addAction("Add Function");
153 connect(act
, &QAction::triggered
, this, &Mainwindow::requestNewFunction
);
155 act
= menu
.addAction("Add Group");
156 connect(act
, &QAction::triggered
, this, &Mainwindow::requestNewGroup
);
159 if (objects_list
.find(item
) != objects_list
.end()) {
160 act
= menu
.addAction("Rename Function");
161 connect(act
, &QAction::triggered
, [=]() {this->renameFunction(objects_list
[item
]->getFunction());});
163 act
= menu
.addAction("Rename Group");
164 connect(act
, &QAction::triggered
, [=]() {renameGroup(item
);});
168 QMenu
* submenu
= menu
.addMenu("Move to group");
170 for (QTreeWidgetItem
* groupitem
: group_list
) {
171 act
= submenu
->addAction(groupitem
->text(0));
172 connect(act
, &QAction::triggered
,
174 listWidget
->invisibleRootItem()->removeChild(item
);
175 groupitem
->addChild(item
);
180 menu
.exec(listWidget
->mapToGlobal(point
));
183 void Mainwindow::requestNewFunction() {
184 NewFunctionDialog dialog
;
185 int result
= dialog
.exec();
186 if (QDialog::Accepted
== result
) {
187 requestNewFunctionByAddress(dialog
.result());
189 LOG4CXX_DEBUG(logger
, "requestNewFunction aborted");
193 void Mainwindow::requestNewGroup() {
194 SimpleStringDialog
dialog("New Group");
195 int result
= dialog
.exec();
196 if (QDialog::Accepted
== result
) {
197 QTreeWidgetItem
* external
= new QTreeWidgetItem(listWidget
, QStringList(dialog
.result()));
198 external
->setChildIndicatorPolicy(QTreeWidgetItem::ShowIndicator
);
199 group_list
.push_back(external
);
201 LOG4CXX_DEBUG(logger
, "requestNewGroup aborted");
205 void Mainwindow::requestNewFunctionByAddress(uint64_t address
) {
206 LOG4CXX_DEBUG(logger
, "requesting Function at " << std::hex
<< address
);
207 manager
->getDisassembler()->disassembleFunctionAt(address
);
208 switchMainPlaneToAddress(address
);
211 void Mainwindow::renameFunction(Function
* function
) {
212 SimpleStringDialog
dialog("New name");
213 int result
= dialog
.exec();
214 if (QDialog::Accepted
== result
) {
215 LOG4CXX_DEBUG(logger
, "renaming Function " << function
->getName()
216 << " to " << dialog
.result().toStdString());
217 function
->setName(dialog
.result().toStdString());
219 LOG4CXX_DEBUG(logger
, "renameFunction aborted");
223 void Mainwindow::renameGroup(QTreeWidgetItem
* item
) {
224 SimpleStringDialog
dialog("New name");
225 int result
= dialog
.exec();
226 if (QDialog::Accepted
== result
) {
227 LOG4CXX_DEBUG(logger
, "renaming group " << item
->text(0).toStdString()
228 << " to " << dialog
.result().toStdString());
229 item
->setText(0, dialog
.result());
231 LOG4CXX_DEBUG(logger
, "renameFunction aborted");
235 void Mainwindow::addFunction(Function
* fun
) {
236 if (functions
.find(fun
->getStartAddress()) != functions
.end())
239 functions
.insert(std::make_pair(fun
->getStartAddress(), fun
));
241 FunctionWidget
* w
= new FunctionWidget(fun
);
244 CFGScene
* scene
= new CFGScene
;
246 BasicBlock
* block
= manager
->getBasicBlock(fun
->getStartAddress());
248 uint64_t start_address(std::numeric_limits
<uint64_t>::max());
249 for (auto b
: fun
->blocks()) {
250 if (b
.first
< start_address
)
251 start_address
= b
.first
;
254 std::map
<uint64_t, BasicBlockWidget
*> _blocks
;
255 local__add_basic_block(block
, this,
256 manager
, _blocks
, scene
, start_address
, 100);
258 QGraphicsView
* view
= new QGraphicsView(scene
);
259 w
->addTab(view
, "CFG");
262 QTableWidget
* t
= new QTableWidget();
263 t
->setColumnCount(3);
264 t
->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents
);
266 w
->addTab(t
, "Listing");
268 QTreeWidgetItem
* item
= new QTreeWidgetItem(listWidget
, QStringList(fun
->getName().c_str()));
269 stackedWidget
->addWidget(w
);
270 objects_list
.insert(std::make_pair(item
, w
));
271 LOG4CXX_DEBUG(logger
, "Adding function widget at " << std::hex
272 << fun
->getStartAddress());
273 objects_list_by_address
.insert(std::make_pair(fun
->getStartAddress(), item
));
278 local__add_basic_block(BasicBlock
* block
,
279 Mainwindow
* mainwindow
, InformationManager
* manager
,
280 std::map
<uint64_t, BasicBlockWidget
*>& known_blocks
,
281 CFGScene
* scene
, uint64_t starty
, uint64_t startx
) {
283 decltype(known_blocks
.begin()) old
;
284 if ((old
= known_blocks
.find(block
->getStartAddress())) != known_blocks
.end())
288 s
<< "BLOCK_" << std::hex
<< block
->getStartAddress()
289 << "_" << block
->getEndAddress();
290 BasicBlockWidget
* widget
= new BasicBlockWidget(s
.str().c_str(),
293 known_blocks
.insert(std::make_pair(block
->getStartAddress(), widget
));
295 scene
->addItem(widget
);
296 widget
->setFlag(QGraphicsItem::ItemIsMovable
, true);
297 widget
->moveBy(100*startx
, block
->getStartAddress() - starty
);
299 manager
->getDisassembler()
300 ->printEachInstruction(block
->getStartAddress(),
301 block
->getEndAddress(),
304 const std::string
& line
,
305 const std::string
& ref
) {
306 widget
->addItem(bytes
, byte_count
,
307 line
.c_str() + 1, // remove \t
311 BasicBlockWidget
*tmp
, *nextl(NULL
), *nextr(NULL
);
312 BasicBlock
* tmpblock
;
313 if (block
->getNextBlock(0) != 0) {
315 if (block
->getNextBlock(1) != 0)
317 tmpblock
= manager
->getBasicBlock(block
->getNextBlock(0));
318 tmp
= local__add_basic_block(tmpblock
, mainwindow
, manager
,
320 scene
, starty
, startx
+xshift
);
322 tmp
->addPrevious(widget
);
324 if (block
->getNextBlock(1) != 0) {
325 tmpblock
= manager
->getBasicBlock(block
->getNextBlock(1));
326 tmp
= local__add_basic_block(tmpblock
, mainwindow
, manager
,
328 scene
, starty
, startx
-1);
330 tmp
->addPrevious(widget
);
332 widget
->addNext(nextl
, nextr
);