diff --git a/trunk/mainwindow.cpp b/trunk/mainwindow.cpp index dbe1468..fc075ab 100644 --- a/trunk/mainwindow.cpp +++ b/trunk/mainwindow.cpp @@ -1,560 +1,575 @@ /******************************************************************************* * fred Copyright (c) 2011 by Gillen Daniel * * * * Forensic Registry EDitor (fred) is a cross-platform M$ registry hive editor * * with special feautures useful during forensic analysis. * * * * 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 . * *******************************************************************************/ #ifndef FRED_REPORT_TEMPLATE_DIR #define FRED_REPORT_TEMPLATE_DIR "/usr/share/fred/report_templates/" #endif #include #include #include #include #include #include #include "mainwindow.h" #include "ui_mainwindow.h" #include "dlgabout.h" #include "dlgkeydetails.h" #include "dlgreportviewer.h" #include "dlgsearch.h" #include "compileinfo.h" MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) { ui->setupUi(this); // Initialize private vars this->p_hive=new RegistryHive(this); this->is_hive_open=false; this->p_reg_node_tree_model=NULL; this->p_reg_key_table_model=NULL; // Check for ~/.fred config dir this->CheckUserConfigDir(); // Set main window size int cur_screen=QApplication::desktop()->screenNumber(this); int window_width= QApplication::desktop()->availableGeometry(cur_screen).width()*0.5; int window_height= QApplication::desktop()->availableGeometry(cur_screen).height()*0.5; int window_x= (QApplication::desktop()->availableGeometry(cur_screen).width()/2)- (window_width/2); int window_y= (QApplication::desktop()->availableGeometry(cur_screen).height()/2)- (window_height/2); this->setGeometry(window_x, window_y, window_width, window_height); // Create widgets this->p_horizontal_splitter=new QSplitter(); this->p_horizontal_splitter->setOrientation(Qt::Horizontal); this->p_node_tree=new RegistryNodeTree(this->p_horizontal_splitter); this->p_node_tree->setHeaderHidden(true); this->p_vertical_splitter=new QSplitter(this->p_horizontal_splitter); this->p_vertical_splitter->setOrientation(Qt::Vertical); this->p_key_table=new RegistryKeyTable(this->p_vertical_splitter); this->p_tab_widget=new QTabWidget(this->p_vertical_splitter); this->p_horizontal_splitter2=new QSplitter(); this->p_horizontal_splitter2->setOrientation(Qt::Horizontal); this->p_hex_edit_widget=new QWidget(this->p_horizontal_splitter2); this->p_hex_edit_layout=new QVBoxLayout(this->p_hex_edit_widget); this->p_hex_edit_layout->setContentsMargins(0,0,0,0); this->p_hex_edit=new QHexEdit(); this->p_hex_edit->setReadOnly(true); this->p_hex_edit_status_bar=new QLabel(); this->p_data_interpreter=new DataInterpreter(this->p_horizontal_splitter2); // Make sure hex viewer font is monospaced. QFont mono_font("Monospace"); mono_font.setStyleHint(QFont::TypeWriter); this->p_hex_edit->setFont(mono_font); // Add hexedit page to tab_widget this->p_tab_widget->insertTab(0, this->p_horizontal_splitter2, tr("Hex viewer")); // Lay out widgets this->p_hex_edit_layout->addWidget(this->p_hex_edit); this->p_hex_edit_layout->addWidget(this->p_hex_edit_status_bar); this->p_horizontal_splitter2->addWidget(this->p_hex_edit_widget); this->p_horizontal_splitter2->addWidget(this->p_data_interpreter); this->p_vertical_splitter->addWidget(this->p_key_table); this->p_vertical_splitter->addWidget(this->p_tab_widget); this->p_horizontal_splitter->addWidget(this->p_node_tree); this->p_horizontal_splitter->addWidget(this->p_vertical_splitter); // Set stretch factors QSizePolicy node_tree_policy=this->p_node_tree->sizePolicy(); node_tree_policy.setHorizontalStretch(1); node_tree_policy.setVerticalStretch(100); this->p_node_tree->setSizePolicy(node_tree_policy); QSizePolicy vertical_splitter_policy=this->p_vertical_splitter->sizePolicy(); vertical_splitter_policy.setHorizontalStretch(4); vertical_splitter_policy.setVerticalStretch(100); this->p_vertical_splitter->setSizePolicy(vertical_splitter_policy); QSizePolicy key_table_policy=this->p_key_table->sizePolicy(); key_table_policy.setVerticalStretch(5); key_table_policy.setHorizontalStretch(100); this->p_key_table->setSizePolicy(key_table_policy); QSizePolicy tab_widget_policy=this->p_tab_widget->sizePolicy(); tab_widget_policy.setVerticalStretch(2); tab_widget_policy.setHorizontalStretch(200); this->p_tab_widget->setSizePolicy(tab_widget_policy); QSizePolicy hex_edit_widget_policy=this->p_hex_edit_widget->sizePolicy(); hex_edit_widget_policy.setVerticalStretch(2); hex_edit_widget_policy.setHorizontalStretch(200); this->p_hex_edit_widget->setSizePolicy(hex_edit_widget_policy); QSizePolicy data_interpreter_policy=this->p_data_interpreter->sizePolicy(); data_interpreter_policy.setVerticalStretch(2); data_interpreter_policy.setHorizontalStretch(0); this->p_data_interpreter->setSizePolicy(data_interpreter_policy); // Connect signals this->connect(this->p_node_tree, SIGNAL(clicked(QModelIndex)), this, SLOT(SlotNodeTreeClicked(QModelIndex))); this->connect(this->p_node_tree, SIGNAL(activated(QModelIndex)), this, SLOT(SlotNodeTreeClicked(QModelIndex))); this->connect(this->p_key_table, SIGNAL(clicked(QModelIndex)), this, SLOT(SlotKeyTableClicked(QModelIndex))); this->connect(this->p_key_table, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(SlotKeyTableDoubleClicked(QModelIndex))); this->connect(this->p_hex_edit, SIGNAL(currentAddressChanged(int)), this, SLOT(SlotHexEditAddressChanged(int))); // Add central widget this->setContentsMargins(4,4,4,0); this->setCentralWidget(this->p_horizontal_splitter); // Set window title this->UpdateWindowTitle(); // Set last open location to home dir this->last_open_location=QDir::homePath(); // Load report templates and update menu this->p_data_reporter=new DataReporter(); // Load reports from system wide include dir this->p_data_reporter->LoadReportTemplates(FRED_REPORT_TEMPLATE_DIR); // Load user's report templates this->p_data_reporter->LoadReportTemplates(QDir::homePath() .append(QDir::separator()) .append(".fred") .append(QDir::separator()) .append("report_templates")); this->UpdateDataReporterMenu(); // Finally, parse command line arguments this->ParseCommandLineArgs(); } MainWindow::~MainWindow() { if(this->is_hive_open) { this->p_hive->Close(); } delete ui; } void MainWindow::on_action_Quit_triggered() { qApp->exit(); } void MainWindow::on_action_Open_hive_triggered() { QString hive_file=""; hive_file=QFileDialog::getOpenFileName(this, tr("Open registry hive"), this->last_open_location, tr("All files (*)")); if(hive_file=="") return; this->OpenHive(hive_file); } void MainWindow::on_action_Close_hive_triggered() { if(this->is_hive_open) { // Delete models if(this->p_reg_node_tree_model!=NULL) { this->p_node_tree->setModel(NULL); delete this->p_reg_node_tree_model; this->p_reg_node_tree_model=NULL; } if(this->p_reg_key_table_model!=NULL) { this->p_key_table->setModel(NULL); delete this->p_reg_key_table_model; this->p_reg_key_table_model=NULL; } // Remove any data from hex edit and data interpreter this->p_hex_edit->setData(QByteArray()); this->p_hex_edit_status_bar->setText(""); this->p_data_interpreter->ClearValues(); // Close hive this->p_hive->Close(); this->is_hive_open=false; this->ui->action_Close_hive->setEnabled(false); this->ui->ActionSearch->setEnabled(false); this->ui->MenuReports->setEnabled(false); this->UpdateWindowTitle(); } } void MainWindow::on_actionAbout_Qt_triggered() { QMessageBox::aboutQt(this,tr("About Qt")); } void MainWindow::on_actionAbout_fred_triggered() { DlgAbout dlg_about(this); dlg_about.exec(); } void MainWindow::SlotNodeTreeClicked(QModelIndex index) { QString node_path; if(!index.isValid()) return; //Built node path node_path.clear(); node_path=this->p_reg_node_tree_model->data(index,Qt::DisplayRole) .toString().prepend("\\"); while(this->p_reg_node_tree_model->parent(index)!=QModelIndex()) { // Prepend all parent nodes index=this->p_reg_node_tree_model->parent(index); node_path.prepend(this->p_reg_node_tree_model->data(index,Qt::DisplayRole) .toString().prepend("\\")); } // Create table model and attach it to the table view if(this->p_reg_key_table_model!=NULL) { this->p_key_table->setModel(NULL); delete this->p_reg_key_table_model; this->p_hex_edit->setData(QByteArray()); this->p_hex_edit_status_bar->setText(""); this->p_data_interpreter->ClearValues(); } this->p_reg_key_table_model=new RegistryKeyTableModel(this->p_hive,node_path); this->p_key_table->setModel(this->p_reg_key_table_model); } void MainWindow::SlotKeyTableDoubleClicked(QModelIndex index) { Q_UNUSED(index); /* QModelIndex key_index; QModelIndex node_index; QStringList nodes; QString key_name; QString key_type; QByteArray key_value; if(!index.isValid()) return; // Get key name, type and value key_index=this->p_reg_key_table_model->index(index.row(),0); key_name=this->p_reg_key_table_model->data(key_index,Qt::DisplayRole) .toString(); key_index=this->p_reg_key_table_model->index(index.row(),1); key_type=this->p_reg_key_table_model->data(key_index,Qt::DisplayRole) .toString(); key_index=this->p_reg_key_table_model->index(index.row(),2); key_value=this->p_reg_key_table_model->data(key_index, RegistryKeyTableModel:: AdditionalRoles_GetRawData) .toByteArray(); // Get current node node_index=this->p_node_tree->currentIndex(); //Built node path nodes.clear(); nodes.append(this->p_reg_node_tree_model-> data(node_index,Qt::DisplayRole).toString()); while(this->p_reg_node_tree_model->parent(node_index)!=QModelIndex()) { // Prepend all parent nodes node_index=this->p_reg_node_tree_model->parent(node_index); nodes.prepend(this->p_reg_node_tree_model-> data(node_index,Qt::DisplayRole).toString()); } DlgKeyDetails dlg_key_details(this); dlg_key_details.SetValues(nodes,key_name,key_type,key_value); dlg_key_details.exec(); */ } void MainWindow::SlotKeyTableClicked(QModelIndex index) { if(!index.isValid()) return; this->selected_key_value= this->p_reg_key_table_model->data(this->p_reg_key_table_model-> index(index.row(),2), RegistryKeyTableModel:: AdditionalRoles_GetRawData) .toByteArray(); this->p_hex_edit->setData(this->selected_key_value); } void MainWindow::SlotHexEditAddressChanged(int hex_offset) { if(!this->is_hive_open || this->selected_key_value.isEmpty()) return; // Update hex edit status bar this->p_hex_edit_status_bar-> setText(QString().sprintf("Byte offset: 0x%04X (%u)",hex_offset,hex_offset)); // Update data interpreter this->UpdateDataInterpreter(hex_offset); } void MainWindow::SlotReportClicked() { // Get report category and name from sender and it's parent QString category=((QMenu*)((QAction*)QObject::sender())->parent())->title(); QString report=((QAction*)QObject::sender())->text(); // Generate report QString report_content=this->p_data_reporter->GenerateReport(this->p_hive, category, report); // Show result in report viewer if(report_content!=QString()) { DlgReportViewer *p_dlg_report_view=new DlgReportViewer(report_content,this); p_dlg_report_view->exec(); delete p_dlg_report_view; } else { // TODO: Something went wrong! } } +void MainWindow::SlotFoundMatch(ThreadSearch::eMatchType match_type, + QString path, + QString key, + QString value) +{ + qDebug("Found match: path='%s'",path.toAscii().constData()); +} + void MainWindow::CheckUserConfigDir() { QString user_config_dir=QDir::homePath() .append(QDir::separator()) .append(".fred"); if(!QDir(user_config_dir).exists()) { // User config dir does not exists, try to create it if(!QDir().mkpath(user_config_dir)) { // TODO: Maybe warn user return; } user_config_dir.append(QDir::separator()).append("report_templates"); if(!QDir().mkpath(user_config_dir)) { // TODO: Maybe warn user return; } } } void MainWindow::UpdateWindowTitle(QString filename) { if(filename=="") { this->setWindowTitle(QString().sprintf("%s v%s",APP_TITLE,APP_VERSION)); } else { this->setWindowTitle(QString().sprintf("%s v%s - %s", APP_TITLE, APP_VERSION, filename.toLocal8Bit().constData())); } } void MainWindow::UpdateDataInterpreter(int hex_offset) { QDateTime date_time; const char *p_data; int remaining_data_len; // Remove all old values from data interpreter this->p_data_interpreter->ClearValues(); // Calculate how many bytes are remainig after current offset remaining_data_len=this->selected_key_value.size()-hex_offset; if(!remaining_data_len>0) { // Nothing to show return; } // Get pointer to data at current offset p_data=this->selected_key_value.constData(); p_data+=hex_offset; //#define rotl32(x,n) (((x) << n) | ((x) >> (32 - n))) //#define rotr32(x,n) (((x) >> n) | ((x) << (32 - n))) //#define rotl64(x,n) (((x) << n) | ((x) >> (64 - n))) //#define rotr64(x,n) (((x) >> n) | ((x) << (64 - n))) if(remaining_data_len>=1) { this->p_data_interpreter->AddValue("int8:", RegistryHive::KeyValueToString( this->selected_key_value, "int8", hex_offset)); this->p_data_interpreter->AddValue("uint8:", RegistryHive::KeyValueToString( this->selected_key_value, "uint8", hex_offset)); } if(remaining_data_len>=2) { this->p_data_interpreter->AddValue("int16:", RegistryHive::KeyValueToString( this->selected_key_value, "int16", hex_offset)); this->p_data_interpreter->AddValue("uint16:", RegistryHive::KeyValueToString( this->selected_key_value, "uint16", hex_offset)); } if(remaining_data_len>=4) { this->p_data_interpreter->AddValue("int32:", RegistryHive::KeyValueToString( this->selected_key_value, "int32", hex_offset)); this->p_data_interpreter->AddValue("uint32:", RegistryHive::KeyValueToString( this->selected_key_value, "uint32", hex_offset)); this->p_data_interpreter->AddValue("unixtime:", RegistryHive::KeyValueToString( this->selected_key_value, "unixtime", hex_offset)); } if(remaining_data_len>=8) { this->p_data_interpreter->AddValue("int64:", RegistryHive::KeyValueToString( this->selected_key_value, "int64", hex_offset)); this->p_data_interpreter->AddValue("uint64:", RegistryHive::KeyValueToString( this->selected_key_value, "uint64", hex_offset)); this->p_data_interpreter->AddValue("filetime64:", RegistryHive::KeyValueToString( this->selected_key_value, "filetime", hex_offset)); } //#undef rotl32 //#undef rotl64 } void MainWindow::UpdateDataReporterMenu() { int i=0,ii=0; QMenu *p_category_entry; QAction *p_report_entry; QStringList categories=this->p_data_reporter->GetAvailableReportCategories(); QStringList reports; for(i=0;iui->MenuReports->addMenu(categories.value(i)); // Now add category reports reports=this->p_data_reporter->GetAvailableReports(categories.value(i)); for(ii=0;iiaddAction(p_report_entry); this->connect(p_report_entry, SIGNAL(triggered()), this, SLOT(SlotReportClicked())); } } } void MainWindow::OpenHive(QString hive_file) { // Update last open location this->last_open_location=hive_file.left(hive_file. lastIndexOf(QDir::separator())); // If another hive is currently open, close it if(this->is_hive_open) this->on_action_Close_hive_triggered(); // Try to open hive if(!this->p_hive->Open(hive_file)) { QMessageBox::critical(this, tr("Error opening hive file"), tr("Unable to open file '%1'").arg(hive_file)); return; } // Create tree model this->p_reg_node_tree_model= new RegistryNodeTreeModel(this->p_hive); this->p_node_tree->setModel(this->p_reg_node_tree_model); this->is_hive_open=true; this->ui->action_Close_hive->setEnabled(true); this->ui->ActionSearch->setEnabled(true); this->ui->MenuReports->setEnabled(true); this->UpdateWindowTitle(hive_file); } void MainWindow::ParseCommandLineArgs() { QStringList args=qApp->arguments(); // If exactly 1 argument was specified, it should be a hive to open if(args.count()==2) { this->OpenHive(args.at(1)); } } void MainWindow::on_ActionSearch_triggered() { DlgSearch dlg_search(this); if(dlg_search.exec()==QDialog::Accepted) { - // TODO: Search + ThreadSearch *p_search_thread=new ThreadSearch(this); + this->connect(p_search_thread, + SIGNAL(SignalFoundMatch(ThreadSearch::eMatchType,QString,QString,QString)), + this, + SLOT(SlotFoundMatch(ThreadSearch::eMatchType,QString,QString,QString))); + QList keywords; + keywords.append(QByteArray(QString("Windows").toAscii())); + p_search_thread->Search(this->p_hive->Filename(),keywords,true,false,false); } } diff --git a/trunk/mainwindow.h b/trunk/mainwindow.h index 33fb797..f5f294b 100644 --- a/trunk/mainwindow.h +++ b/trunk/mainwindow.h @@ -1,132 +1,137 @@ /******************************************************************************* * fred Copyright (c) 2011 by Gillen Daniel * * * * Forensic Registry EDitor (fred) is a cross-platform M$ registry hive editor * * with special feautures useful during forensic analysis. * * * * 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 . * *******************************************************************************/ #ifndef MAINWINDOW_H #define MAINWINDOW_H #include #include #include #include #include #include #include #include #include #include "registryhive.h" #include "registrynodetree.h" #include "registrynodetreemodel.h" #include "registrykeytable.h" #include "registrykeytablemodel.h" #include "qhexedit/qhexedit.h" #include "datainterpreter.h" #include "datareporter.h" +#include "threadsearch.h" namespace Ui { class MainWindow; } class MainWindow : public QMainWindow { Q_OBJECT public: explicit MainWindow(QWidget *parent = 0); ~MainWindow(); private slots: void on_action_Quit_triggered(); void on_action_Open_hive_triggered(); void on_action_Close_hive_triggered(); void on_actionAbout_Qt_triggered(); void on_actionAbout_fred_triggered(); void SlotNodeTreeClicked(QModelIndex index); void SlotKeyTableClicked(QModelIndex index); void SlotKeyTableDoubleClicked(QModelIndex index); void SlotHexEditAddressChanged(int hex_offset); void SlotReportClicked(); + void SlotFoundMatch(ThreadSearch::eMatchType match_type, + QString path, + QString key, + QString value); void on_ActionSearch_triggered(); private: Ui::MainWindow *ui; QString last_open_location; RegistryHive *p_hive; bool is_hive_open; RegistryNodeTreeModel *p_reg_node_tree_model; RegistryKeyTableModel *p_reg_key_table_model; QByteArray selected_key_value; // Widgets etc... RegistryNodeTree *p_node_tree; RegistryKeyTable *p_key_table; QTabWidget *p_tab_widget; QWidget *p_hex_edit_widget; QHexEdit *p_hex_edit; QLabel *p_hex_edit_status_bar; DataInterpreter *p_data_interpreter; QVBoxLayout *p_hex_edit_layout; QSplitter *p_horizontal_splitter; QSplitter *p_horizontal_splitter2; QSplitter *p_vertical_splitter; DataReporter *p_data_reporter; /* * CheckUserConfigDir * * Checks for and possibly creates the ~/.fred directory */ void CheckUserConfigDir(); /* * UpdateWindowTitle * * Updates the window title */ void UpdateWindowTitle(QString filename=""); /* * UpdateDataInterpreter * * Update data interpreter */ void UpdateDataInterpreter(int hex_offset); /* * UpdateDataReporterMenu * */ void UpdateDataReporterMenu(); /* * OpenHive * * Open a registry hive */ void OpenHive(QString hive_file); /* * ParseCommandLineArgs * * Parse command line arguments */ void ParseCommandLineArgs(); }; #endif // MAINWINDOW_H diff --git a/trunk/registryhive.cpp b/trunk/registryhive.cpp index f2b5819..551ef15 100644 --- a/trunk/registryhive.cpp +++ b/trunk/registryhive.cpp @@ -1,542 +1,547 @@ /******************************************************************************* * fred Copyright (c) 2011 by Gillen Daniel * * * * Forensic Registry EDitor (fred) is a cross-platform M$ registry hive editor * * with special feautures useful during forensic analysis. * * * * 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 . * *******************************************************************************/ #include "registryhive.h" #include #include #include /* * RegistryHive */ RegistryHive::RegistryHive(QObject *p_parent) : QObject(p_parent) { this->erro_msg=""; this->is_error=false; this->hive_file=""; this->p_hive=NULL; this->is_hive_open=false; } /* * ~RegistryHive */ RegistryHive::~RegistryHive() { if(this->is_hive_open) this->Close(); } /* * Error */ bool RegistryHive::Error() { return this->is_error; } /* * GetErrorMsg */ QString RegistryHive::GetErrorMsg() { QString msg=this->erro_msg; this->erro_msg=""; this->is_error=false; return msg; } /* * Open */ bool RegistryHive::Open(QString file, bool read_only) { if(this->is_hive_open) return false; // Open hive file this->p_hive=hivex_open(file.toAscii().constData(), read_only ? 0 : HIVEX_OPEN_WRITE); if(this->p_hive==NULL) return false; // Set local vars this->hive_file=file; this->is_hive_open=true; return true; } /* * Close */ bool RegistryHive::Close(bool commit_changes) { if(this->is_hive_open) { if(commit_changes) { // Commit changes before closing hive. // TODO: Maybe it would be more secure to commit changes to a new file and // then move it over the original one. hivex_commit(this->p_hive,NULL,0); } // As hivex_close will _ALWAYS_ free the handle, we don't need the following // values anymore this->hive_file=""; this->is_hive_open=false; // Close hive if(hivex_close(this->p_hive)!=0) return false; } return true; } +QString RegistryHive::Filename() { + if(this->is_hive_open) return this->hive_file; + return QString(); +} + /* * GetNodes */ QMap RegistryHive::GetNodes(QString path) { hive_node_h parent_node; // Get handle to last node in path if(!this->GetNodeHandle(path,&parent_node)) return QMap(); // Get and return nodes return this->GetNodesHelper(parent_node); } /* * GetNodes */ QMap RegistryHive::GetNodes(int parent_node) { if(parent_node==0) { this->SetError(tr("Invalid parent node handle specified!")); return QMap(); } // Get and return nodes return this->GetNodesHelper(parent_node); } /* * GetKeys */ QMap RegistryHive::GetKeys(QString path) { hive_node_h parent_node; // Get handle to last node in path if(!this->GetNodeHandle(path,&parent_node)) return QMap(); // Get and return keys return this->GetKeysHelper(parent_node); } /* * GetKeys */ QMap RegistryHive::GetKeys(int parent_node) { if(parent_node==0) { this->SetError(tr("Invalid parent node handle specified!")); return QMap(); } // Get and return keys return this->GetKeysHelper(parent_node); } /* * GetKeyValue */ QByteArray RegistryHive::GetKeyValue(QString path, QString key, int *p_value_type, size_t *p_value_len) { hive_node_h parent_node; hive_value_h hive_key; // Get handle to last node in path if(!this->GetNodeHandle(path,&parent_node)) return QByteArray(); // Get key handle hive_key=hivex_node_get_value(this->p_hive, parent_node,key.toAscii().constData()); if(hive_key==0) { this->SetError(tr("Unable to get key handle!")); *p_value_len=-1; return QByteArray(); } // Get and return key value return this->GetKeyValueHelper(hive_key,p_value_type,p_value_len); } /* * GetKeyValue */ QByteArray RegistryHive::GetKeyValue(int hive_key, int *p_value_type, size_t *p_value_len) { if(hive_key==0) { this->SetError(tr("Invalid key handle specified!")); *p_value_type=-1; return QByteArray(); } // Get and return key value return this->GetKeyValueHelper(hive_key,p_value_type,p_value_len); } /* * KeyValueToString */ QString RegistryHive::KeyValueToString(QByteArray value, int value_type) { QString ret=""; int i=0; #define ToHexStr() { \ for(i=0;i0) { // Nothing to show return QString(); } // Get pointer to data at specified offset p_data=key_value.constData(); p_data+=offset; // ConvertFull name if(format=="int8" && remaining_data_len>=1) { ret=QString().sprintf("%d",*(int8_t*)p_data); } else if(format=="uint8" && remaining_data_len>=1) { ret=QString().sprintf("%u",*(uint8_t*)p_data); } else if(format=="int16" && remaining_data_len>=2) { ret=QString().sprintf("%d",*(int16_t*)p_data); } else if(format=="uint16" && remaining_data_len>=2) { ret=QString().sprintf("%u",*(uint16_t*)p_data); } else if(format=="int32" && remaining_data_len>=4) { ret=QString().sprintf("%d",*(int32_t*)p_data); } else if(format=="uint32" && remaining_data_len>=4) { ret=QString().sprintf("%u",*(uint32_t*)p_data); } else if(format=="unixtime" && remaining_data_len>=4) { if(*(uint32_t*)p_data==0) { ret="n/a"; } else { QDateTime date_time; date_time.setTime_t(*(uint32_t*)p_data); ret=date_time.toString("yyyy/MM/dd hh:mm:ss"); } } else if(format=="int64" && remaining_data_len>=8) { #if __WORDSIZE == 64 ret=QString().sprintf("%ld",*(int64_t*)p_data); #else ret=QString().sprintf("%lld",*(int64_t*)p_data); #endif } else if(format=="uint64" && remaining_data_len>=8) { #if __WORDSIZE == 64 ret=QString().sprintf("%lu",*(uint64_t*)p_data); #else ret=QString().sprintf("%llu",*(uint64_t*)p_data); #endif } else if(format=="filetime" && remaining_data_len>=8) { if(*(uint64_t*)p_data==0) { ret="n/a"; } else { // TODO: Warn if >32bit QDateTime date_time; date_time.setTime_t((*(uint64_t*)p_data-116444736000000000)/10000000); ret=date_time.toString("yyyy/MM/dd hh:mm:ss"); } } else if(format=="ascii") { // TODO: This fails bad if the string is not null terminated!! It might be // wise checking for a null char here ret=QString().fromAscii((char*)p_data,length); } else if(format=="utf16" && remaining_data_len>=2) { ret=QString().fromUtf16((ushort*)p_data,length); } else { // Unknown variant type or another error return QString(); } return ret; } /* * KeyTypeToString */ QString RegistryHive::KeyTypeToString(int value_type) { QString ret=""; switch(value_type) { case hive_t_REG_NONE: ret="REG_NONE"; break; case hive_t_REG_SZ: ret="REG_SZ"; break; case hive_t_REG_EXPAND_SZ: ret="REG_EXPAND_SZ"; break; case hive_t_REG_BINARY: ret="REG_BINARY"; break; case hive_t_REG_DWORD: ret="REG_DWORD"; break; case hive_t_REG_DWORD_BIG_ENDIAN: ret="REG_DWORD_BIG_ENDIAN"; break; case hive_t_REG_LINK: ret="REG_LINK"; break; case hive_t_REG_MULTI_SZ: ret="REG_MULTI_SZ"; break; case hive_t_REG_RESOURCE_LIST: ret="REG_RESOURCE_LIST"; break; case hive_t_REG_FULL_RESOURCE_DESCRIPTOR: ret="REG_FULL_RESOURCE_DESC"; break; case hive_t_REG_RESOURCE_REQUIREMENTS_LIST: ret="REG_RESOURCE_REQ_LIST"; break; case hive_t_REG_QWORD: ret="REG_QWORD"; break; default: ret=QString().sprintf("0x%08X",(uint32_t)value_type); } return ret; } /* * SetError */ void RegistryHive::SetError(QString msg) { this->erro_msg=msg; this->is_error=true; } /* * GetNodeHandle */ bool RegistryHive::GetNodeHandle(QString &path, hive_node_h *p_node) { QStringList nodes; int i=0; // Get root node handle *p_node=hivex_root(this->p_hive); if(*p_node==0) { this->SetError(tr("Unable to get root node!")); return false; } if(path!="\\") { // If we aren't listing the root node, we have to get a handle to the // last node in the path. Split path into nodes nodes=path.split('\\',QString::SkipEmptyParts); // Iterate to the correct parent node for(i=0;ip_hive, *p_node, nodes.value(i).toAscii().constData()); if(*p_node==0) { this->SetError(tr("Unable to find node '%1'!").arg(nodes.value(i))); return false; } } } return true; } /* * GetNodesHelper */ QMap RegistryHive::GetNodesHelper(hive_node_h parent_node) { QMap keys; char *p_name; int i=0; // Get child nodes hive_node_h *child_nodes=hivex_node_children(this->p_hive,parent_node); if(child_nodes==NULL) { this->SetError( tr("Unable to enumerate child nodes!")); return QMap(); } // Build result keys.clear(); i=0; while(child_nodes[i]) { p_name=hivex_node_name(this->p_hive,child_nodes[i]); if(p_name==NULL) { this->SetError(tr("Unable to get node name!")); free(child_nodes); return QMap(); } keys.insert(QString(p_name),(int)child_nodes[i]); free(p_name); i++; } free(child_nodes); return keys; } /* * GetKeysHelper */ QMap RegistryHive::GetKeysHelper(hive_node_h parent_node) { QMap keys; char *p_name; int i=0; // Get child keys hive_value_h *p_keys=hivex_node_values(this->p_hive,parent_node); if(p_keys==NULL) { this->SetError( tr("Unable to enumerate child keys!")); return QMap(); } // Build result list keys.clear(); i=0; while(p_keys[i]) { p_name=hivex_value_key(this->p_hive,p_keys[i]); if(p_name==NULL) { this->SetError(tr("Unable to get key name!")); return QMap(); } keys.insert(QString(p_name),p_keys[i]); free(p_name); i++; } free(p_keys); return keys; } QByteArray RegistryHive::GetKeyValueHelper(hive_value_h hive_key, int *p_value_type, size_t *p_value_len) { QByteArray key_value; char *p_key_value; p_key_value=hivex_value_value(this->p_hive, hive_key, (hive_type*)p_value_type, p_value_len); if(p_key_value==NULL) { this->SetError(tr("Unable to get key value!")); *p_value_type=-1; return QByteArray(); } // Feed QByteArray and free p_key_value key_value=QByteArray(p_key_value,*p_value_len); free(p_key_value); return key_value; } diff --git a/trunk/registryhive.h b/trunk/registryhive.h index ac60290..048be87 100644 --- a/trunk/registryhive.h +++ b/trunk/registryhive.h @@ -1,77 +1,79 @@ /******************************************************************************* * fred Copyright (c) 2011 by Gillen Daniel * * * * Forensic Registry EDitor (fred) is a cross-platform M$ registry hive editor * * with special feautures useful during forensic analysis. * * * * 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 . * *******************************************************************************/ #ifndef REGISTRYHIVE_H #define REGISTRYHIVE_H #include #include #include class RegistryHive : public QObject { Q_OBJECT public: explicit RegistryHive(QObject *p_parent=0); ~RegistryHive(); bool Error(); QString GetErrorMsg(); bool Open(QString file, bool read_only=true); bool Close(bool commit_changes=false); + QString Filename(); + QMap GetNodes(QString path="\\"); QMap GetNodes(int parent_node=0); QMap GetKeys(QString path="\\"); QMap GetKeys(int parent_node=0); QByteArray GetKeyValue(QString path, QString key, int *p_value_type, size_t *p_value_len); QByteArray GetKeyValue(int hive_key, int *p_value_type, size_t *p_value_len); static QString KeyValueToString(QByteArray value, int value_type); static QString KeyValueToString(QByteArray value, QString format, int offset=0, int length=0); static QString KeyTypeToString(int value_type); private: QString erro_msg; bool is_error; QString hive_file; hive_h *p_hive; bool is_hive_open; void SetError(QString msg); bool GetNodeHandle(QString &path, hive_node_h *p_node); QMap GetNodesHelper(hive_node_h parent_node); QMap GetKeysHelper(hive_node_h parent_node); QByteArray GetKeyValueHelper(hive_value_h hive_key, int *p_value_type, size_t *p_value_len); }; #endif // REGISTRYHIVE_H diff --git a/trunk/threadsearch.cpp b/trunk/threadsearch.cpp index 23a06d7..2b7d6d4 100644 --- a/trunk/threadsearch.cpp +++ b/trunk/threadsearch.cpp @@ -1,79 +1,120 @@ /******************************************************************************* * fred Copyright (c) 2011 by Gillen Daniel * * * * Forensic Registry EDitor (fred) is a cross-platform M$ registry hive editor * * with special feautures useful during forensic analysis. * * * * 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 . * *******************************************************************************/ #include "threadsearch.h" #include ThreadSearch::ThreadSearch(QObject *p_parent) : QThread(p_parent) { this->hive_file=""; this->h_hive=NULL; this->keywords=QList(); this->search_nodes=false; this->search_keys=false; this->search_values=false; this->root_node=0; } bool ThreadSearch::Search(QString registry_hive, QList search_keywords, bool search_node_names, bool search_key_names, bool search_key_values, QString search_path) { this->hive_file=registry_hive; this->keywords=search_keywords; this->search_nodes=search_node_names; this->search_keys=search_key_names; this->search_values=search_key_values; + this->root_path=search_path; // Try to open hive this->h_hive=hivex_open(this->hive_file.toAscii().constData(),0); if(this->h_hive==NULL) return false; // Get root node this->root_node=hivex_root(this->h_hive); if(this->root_node==0) { hivex_close(this->h_hive); return false; } - // If a root path was specified, itearte to it + // If a root path was specified, iterate to it if(search_path!="\\") { QStringList path_nodes=search_path.split("\\",QString::SkipEmptyParts); int i; for(i=0;iroot_node=hivex_node_get_child(this->h_hive, this->root_node, path_nodes.at(i).toAscii().constData()); if(this->root_node==0) { hivex_close(this->h_hive); return false; } } } this->start(); return true; } void ThreadSearch::run() { + qDebug("Starting search"); + this->Match(this->root_node,this->root_path=="\\" ? "" : this->root_path); + qDebug("Ending search"); + hivex_close(this->h_hive); +} + +void ThreadSearch::Match(hive_node_h node, QString path) { + char *p_node_name; + int i; + hive_node_h *p_node_childs; + QByteArray *p_byte_array; + + //qDebug("Searching in '%s'",path.toAscii().constData()); + + p_node_name=hivex_node_name(this->h_hive,node); + if(p_node_name==NULL) return; + + if(this->search_nodes) { + // Compare node name with keywords + p_byte_array=new QByteArray(p_node_name); + for(i=0;ikeywords.count();i++) { + if(p_byte_array->indexOf(this->keywords.at(i))!=-1) { + emit(SIGNAL(SignalFoundMatch(ThreadSearch::eMatchType_NodeName, + path, + QString(p_node_name), + QString()))); + } + } + delete p_byte_array; + } + + p_node_childs=hivex_node_children(this->h_hive,node); + if(p_node_childs!=NULL) { + for(i=0;p_node_childs[i];i++) { + this->Match(p_node_childs[i], + QString(path).append("\\").append(p_node_name)); + } + delete p_node_childs; + } + delete p_node_name; } diff --git a/trunk/threadsearch.h b/trunk/threadsearch.h index e64a35c..4686678 100644 --- a/trunk/threadsearch.h +++ b/trunk/threadsearch.h @@ -1,59 +1,75 @@ /******************************************************************************* * fred Copyright (c) 2011 by Gillen Daniel * * * * Forensic Registry EDitor (fred) is a cross-platform M$ registry hive editor * * with special feautures useful during forensic analysis. * * * * 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 . * *******************************************************************************/ #ifndef THREADSEARCH_H #define THREADSEARCH_H #include #include +#include #include #include #include class ThreadSearch : public QThread { Q_OBJECT public: + enum eMatchType { + eMatchType_NodeName=0, + eMatchType_KeyName, + eMatchType_KeyValue + }; + ThreadSearch(QObject *p_parent=0); bool Search(QString registry_hive, QList search_keywords, bool search_node_names, bool search_key_names, bool search_key_values, QString search_path="\\"); + signals: + void SignalFoundMatch(ThreadSearch::eMatchType match_type, + QString path, + QString key, + QString value); + protected: void run(); private: QString hive_file; hive_h *h_hive; QList keywords; bool search_nodes; bool search_keys; bool search_values; + QString root_path; hive_node_h root_node; - + void Match(hive_node_h node, QString path); }; +//Q_DECLARE_TYPEINFO(ThreadSearch::eMatchType,Q_PRIMITIVE_TYPE); + #endif // THREADSEARCH_H