extract uncompressed files

include/resourceexplorer.h

@@ -19,6 +19,10 @@ public:
 	explicit ResourceExplorer(QWidget *parent = nullptr);
 	~ResourceExplorer();
 
+private slots:
+	void extractButtonPressed();
+	void itemSelected(QTreeWidgetItem*);
+
 private:
 	struct MemoryMap {
 		const unsigned char* begin;
@@ -46,6 +50,7 @@ private:
 		std::vector<ResourceNode*> children;
 
 		bool isDir() const;
+		bool isCompressed() const;
 	};
 
 	using data = const unsigned char*;

qtdebugger.pro

@@ -33,7 +33,7 @@ SOURCES += \
 	src/resourceexplorer.cpp
 
 HEADERS += \
-	include/injector.cpp \
+	include/injector.h \
 	include/qtdebugger.h \
 	include/resourceexplorer.h
 

src/main.c

@@ -15,7 +15,7 @@ int main(int argc, char** argv) {
 	setenv("LD_PRELOAD", "/usr/local/lib/libqtdebugger.so", 1);
 
 	// should never return
-	execv(argv[1], argv+1);
+	execvp(argv[1], argv+1);
 
 	fprintf(stderr, "exec failed: %s\n", strerror(errno));
 	return 2;

src/resourceexplorer.cpp

@@ -5,6 +5,7 @@
 #include <QFileInfo>
 #include <QDateTime>
 #include <QDebug>
+#include <QFileDialog>
 
 #include <endian.h>
 #include <list>
@@ -59,6 +60,38 @@ ResourceExplorer::~ResourceExplorer() {
 	delete this->ui;
 }
 
+void ResourceExplorer::extractButtonPressed() {
+	QTreeWidgetItem* item = this->ui->treeWidget->currentItem();
+	if ( !item ) return;
+
+	ResourceNode* node = (ResourceNode*) item->data(0, Qt::UserRole).toULongLong();
+	if ( !node ) return;
+
+	QString saveFile = QFileDialog::getSaveFileName(this, "Extract File");
+
+	if ( saveFile.isEmpty() ) return;
+
+	QFile fileOut( saveFile );
+	if( !fileOut.open( QIODevice::WriteOnly | QIODevice::Truncate )) return;
+
+	QByteArray data = QByteArray::fromRawData( (const char*) node->start, node->size );
+	fileOut.write(data);
+}
+
+void ResourceExplorer::itemSelected(QTreeWidgetItem* newItem) {
+	if ( !newItem ) return;
+
+	ResourceNode* node = (ResourceNode*) newItem->data(0, Qt::UserRole).toULongLong();
+
+	if ( node ) {
+		if ( !node->isDir() && !node->isCompressed() ) {
+			this->ui->extractButton->setEnabled( true );
+			return;
+		}
+	}
+	this->ui->extractButton->setEnabled( false );
+}
+
 ResourceExplorer::ResourceNode::~ResourceNode() {
 	for ( ResourceNode* rn : this->children ) {
 		delete rn;
@@ -69,8 +102,13 @@ bool ResourceExplorer::ResourceNode::isDir() const {
 	return this->flags & ResourceFlags::Directory;
 }
 
+bool ResourceExplorer::ResourceNode::isCompressed() const {
+	return this->flags & ResourceFlags::Compressed;
+}
+
 void ResourceExplorer::rebuild() {
 	this->ui->treeWidget->clear();
+	this->ui->extractButton->setEnabled(false);
 
 	if ( !registeredResources || registeredResources->empty() ) {
 		QTreeWidgetItem* resItem = new QTreeWidgetItem();
@@ -253,6 +291,9 @@ QTreeWidgetItem* ResourceExplorer::resourceNodeToItem( ResourceNode* node, const
 		item->addChild( sub );
 	}
 
+	QVariant ptrVariant( (qulonglong) node );
+	item->setData(0, Qt::UserRole, ptrVariant);
+
 	return item;
 }
 

ui/resourceexplorer.ui

@@ -43,6 +43,16 @@
       </column>
      </widget>
     </item>
+    <item row="1" column="0">
+     <widget class="QPushButton" name="extractButton">
+      <property name="enabled">
+       <bool>false</bool>
+      </property>
+      <property name="text">
+       <string>Extract</string>
+      </property>
+     </widget>
+    </item>
    </layout>
   </widget>
   <widget class="QMenuBar" name="menubar">
@@ -58,5 +68,42 @@
   <widget class="QStatusBar" name="statusbar"/>
  </widget>
  <resources/>
- <connections/>
+ <connections>
+  <connection>
+   <sender>extractButton</sender>
+   <signal>clicked()</signal>
+   <receiver>ResourceExplorer</receiver>
+   <slot>extractButtonPressed()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>421</x>
+     <y>550</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>450</x>
+     <y>646</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>treeWidget</sender>
+   <signal>currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)</signal>
+   <receiver>ResourceExplorer</receiver>
+   <slot>itemSelected(QTreeWidgetItem*)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>641</x>
+     <y>387</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>842</x>
+     <y>410</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+ <slots>
+  <slot>extractButtonPressed()</slot>
+  <slot>itemSelected(QTreeWidgetItem*)</slot>
+ </slots>
 </ui>