#include "SearchWidget.h" #include "ui_SearchWidget.h" #include "core/MainWindow.h" #include "common/Helpers.h" #include #include #include #include namespace { static const int kMaxTooltipWidth = 500; static const int kMaxTooltipDisasmPreviewLines = 10; static const int kMaxTooltipHexdumpBytes = 64; } static const QMap kSearchBoundariesValues { {"io.maps", "All maps"}, {"io.map", "Current map"}, {"raw", "Raw"}, {"dbg.maps", "All memory maps"}, {"dbg.map", "Memory map"}, {"block", "Current block"}, {"bin.section", "Current mapped section"}, {"bin.sections", "All mapped sections"}, {"dbg.stack", "Stack"}, {"dbg.heap", "Heap"} }; SearchModel::SearchModel(QList *search, QObject *parent) : QAbstractListModel(parent), search(search) { } int SearchModel::rowCount(const QModelIndex &) const { return search->count(); } int SearchModel::columnCount(const QModelIndex &) const { return Columns::COUNT; } QVariant SearchModel::data(const QModelIndex &index, int role) const { if (index.row() >= search->count()) return QVariant(); const SearchDescription &exp = search->at(index.row()); switch (role) { case Qt::DisplayRole: switch (index.column()) { case OFFSET: return RAddressString(exp.offset); case SIZE: return RSizeString(exp.size); case CODE: return exp.code; case DATA: return exp.data; default: return QVariant(); } case Qt::ToolTipRole: { QString previewContent = QString(); // if result is CODE, show disassembly if (!exp.code.isEmpty()) { previewContent = Core()->getDisassemblyPreview(exp.offset, kMaxTooltipDisasmPreviewLines) .join("
"); // if result is DATA or Disassembly is N/A } else if (!exp.data.isEmpty() || previewContent.isEmpty()) { previewContent = Core()->getHexdumpPreview(exp.offset, kMaxTooltipHexdumpBytes); } const QFont &fnt = Config()->getFont(); QFontMetrics fm{ fnt }; QString toolTipContent = QString("

") .arg(fnt.family()) .arg(qMax(6, fnt.pointSize() - 1)); // slightly decrease font size, to keep more text in the same box toolTipContent += tr("

Preview:
%1

") .arg(previewContent); toolTipContent += "

"; return toolTipContent; } case SearchDescriptionRole: return QVariant::fromValue(exp); default: return QVariant(); } } QVariant SearchModel::headerData(int section, Qt::Orientation, int role) const { switch (role) { case Qt::DisplayRole: switch (section) { case SIZE: return tr("Size"); case OFFSET: return tr("Offset"); case CODE: return tr("Code"); case DATA: return tr("Data"); default: return QVariant(); } default: return QVariant(); } } SearchSortFilterProxyModel::SearchSortFilterProxyModel(SearchModel *source_model, QObject *parent) : QSortFilterProxyModel(parent) { setSourceModel(source_model); } bool SearchSortFilterProxyModel::filterAcceptsRow(int row, const QModelIndex &parent) const { QModelIndex index = sourceModel()->index(row, 0, parent); SearchDescription search = index.data( SearchModel::SearchDescriptionRole).value(); return search.code.contains(filterRegExp()); } bool SearchSortFilterProxyModel::lessThan(const QModelIndex &left, const QModelIndex &right) const { SearchDescription left_search = left.data( SearchModel::SearchDescriptionRole).value(); SearchDescription right_search = right.data( SearchModel::SearchDescriptionRole).value(); switch (left.column()) { case SearchModel::SIZE: return left_search.size < right_search.size; case SearchModel::OFFSET: return left_search.offset < right_search.offset; case SearchModel::CODE: return left_search.code < right_search.code; case SearchModel::DATA: return left_search.data < right_search.data; default: break; } return left_search.offset < right_search.offset; } SearchWidget::SearchWidget(MainWindow *main, QAction *action) : CutterDockWidget(main, action), ui(new Ui::SearchWidget) { ui->setupUi(this); setStyleSheet(QString("QToolTip { max-width: %1px; opacity: 230; }").arg(kMaxTooltipWidth)); ui->searchInCombo->blockSignals(true); QMap::const_iterator mapIter; for (mapIter = kSearchBoundariesValues.cbegin(); mapIter != kSearchBoundariesValues.cend(); ++mapIter) ui->searchInCombo->addItem(mapIter.value(), mapIter.key()); ui->searchInCombo->blockSignals(false); search_model = new SearchModel(&search, this); search_proxy_model = new SearchSortFilterProxyModel(search_model, this); ui->searchTreeView->setModel(search_proxy_model); ui->searchTreeView->sortByColumn(SearchModel::OFFSET, Qt::AscendingOrder); setScrollMode(); connect(Core(), SIGNAL(refreshAll()), this, SLOT(refreshSearchspaces())); QShortcut *enter_press = new QShortcut(QKeySequence(Qt::Key_Return), this); connect(enter_press, &QShortcut::activated, this, [this]() { refreshSearch(); }); enter_press->setContext(Qt::WidgetWithChildrenShortcut); connect(ui->searchButton, &QAbstractButton::clicked, this, [this]() { refreshSearch(); }); connect(ui->searchspaceCombo, QOverload::of(&QComboBox::currentIndexChanged), [ = ](int index) { updatePlaceholderText(index);}); QString currentSearchBoundary = Core()->getConfig("search.in"); ui->searchInCombo->setCurrentIndex(ui->searchInCombo->findData(currentSearchBoundary)); } SearchWidget::~SearchWidget() {} void SearchWidget::on_searchTreeView_doubleClicked(const QModelIndex &index) { if (!index.isValid()) return; SearchDescription search = index.data( SearchModel::SearchDescriptionRole).value(); Core()->seek(search.offset); } void SearchWidget::searchChanged() { refreshSearchspaces(); } void SearchWidget::refreshSearchspaces() { int cur_idx = ui->searchspaceCombo->currentIndex(); if (cur_idx < 0) cur_idx = 0; ui->searchspaceCombo->clear(); ui->searchspaceCombo->addItem(tr("asm code"), QVariant("/cj")); ui->searchspaceCombo->addItem(tr("string"), QVariant("/j")); ui->searchspaceCombo->addItem(tr("hex string"), QVariant("/xj")); ui->searchspaceCombo->addItem(tr("ROP gadgets"), QVariant("/Rj")); ui->searchspaceCombo->addItem(tr("32bit value"), QVariant("/vj")); if (cur_idx > 0) ui->searchspaceCombo->setCurrentIndex(cur_idx); refreshSearch(); } void SearchWidget::refreshSearch() { QString search_for = ui->filterLineEdit->text(); QVariant searchspace_data = ui->searchspaceCombo->currentData(); QString searchspace = searchspace_data.toString(); search_model->beginResetModel(); search = Core()->getAllSearch(search_for, searchspace); search_model->endResetModel(); qhelpers::adjustColumns(ui->searchTreeView, 3, 0); } void SearchWidget::setScrollMode() { qhelpers::setVerticalScrollMode(ui->searchTreeView); } void SearchWidget::updatePlaceholderText(int index) { switch (index) { case 1: // string ui->filterLineEdit->setPlaceholderText("foobar"); break; case 2: // hex string ui->filterLineEdit->setPlaceholderText("deadbeef"); break; case 3: // ROP gadgets ui->filterLineEdit->setPlaceholderText("pop,,pop"); break; case 4: // 32bit value ui->filterLineEdit->setPlaceholderText("0xdeadbeef"); break; default: ui->filterLineEdit->setPlaceholderText("jmp rax"); } } void SearchWidget::on_searchInCombo_currentIndexChanged(int index) { Config()->setConfig("search.in", ui->searchInCombo->itemData(index).toString()); }