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from PySide6.QtWidgets import QTreeView, QVBoxLayout, QWidget
from PySide6.QtCore import Qt, QAbstractItemModel, QModelIndex, QSize
from binaryninja.enums import SymbolType, SymbolBinding
import binaryninjaui
from binaryninjaui import ViewFrame, FilterTarget, FilteredView, UIContext, UIActionHandler
class GenericExportsModel(QAbstractItemModel):
def __init__(self, data):
super(GenericExportsModel, self).__init__()
self.allEntries = []
self.addr_col = 0
self.name_col = 1
self.ordinal_col = None
self.total_cols = 2
self.sortCol = 0
self.sortOrder = Qt.AscendingOrder
for sym in data.get_symbols_of_type(SymbolType.FunctionSymbol):
if sym.binding == SymbolBinding.GlobalBinding:
self.allEntries.append(sym)
for sym in data.get_symbols_of_type(SymbolType.DataSymbol):
if sym.binding == SymbolBinding.GlobalBinding:
self.allEntries.append(sym)
if data.view_type == "PE":
self.ordinal_col = 0
self.addr_col = 1
self.name_col = 2
self.total_cols = 3
self.entries = list(self.allEntries)
def columnCount(self, parent):
return self.total_cols
def rowCount(self, parent):
if parent.isValid():
return 0
return len(self.entries)
def data(self, index, role):
if role != Qt.DisplayRole:
return None
if index.row() >= len(self.entries):
return None
if index.column() == self.addr_col:
return "0x%x" % self.entries[index.row()].address
if index.column() == self.name_col:
return self.entries[index.row()].full_name
if index.column() == self.ordinal_col:
return str(self.entries[index.row()].ordinal)
return None
def headerData(self, section, orientation, role):
if orientation == Qt.Vertical:
return None
if role != Qt.DisplayRole:
return None
if section == self.addr_col:
return "Address"
if section == self.name_col:
return "Name"
if section == self.ordinal_col:
return "Ordinal"
return None
def index(self, row, col, parent):
if parent.isValid():
return QModelIndex()
if row >= len(self.entries):
return QModelIndex()
if col >= self.total_cols:
return QModelIndex()
return self.createIndex(row, col)
def parent(self, index):
return QModelIndex()
def getSymbol(self, index):
if index.row() >= len(self.entries):
return None
return self.entries[index.row()]
def performSort(self, col, order):
if col == self.addr_col:
self.entries.sort(key = lambda sym: sym.address, reverse = order != Qt.AscendingOrder)
elif col == self.name_col:
self.entries.sort(key = lambda sym: sym.full_name, reverse = order != Qt.AscendingOrder)
elif col == self.ordinal_col:
self.entries.sort(key = lambda sym: sym.ordinal, reverse = order != Qt.AscendingOrder)
def sort(self, col, order):
self.beginResetModel()
self.sortCol = col
self.sortOrder = order
self.performSort(col, order)
self.endResetModel()
def setFilter(self, filterText):
self.beginResetModel()
self.entries = []
for entry in self.allEntries:
if FilteredView.match(entry.full_name, filterText):
self.entries.append(entry)
self.performSort(self.sortCol, self.sortOrder)
self.endResetModel()
class ExportsTreeView(QTreeView, FilterTarget):
def __init__(self, parent, view, data):
QTreeView.__init__(self, parent)
FilterTarget.__init__(self)
self.data = data
self.parent = parent
self.view = view
# Allow view-specific shortcuts when exports are focused
self.actionHandler = UIActionHandler()
self.actionHandler.setupActionHandler(self)
self.actionHandler.setActionContext(lambda: self.view.actionContext())
self.model = GenericExportsModel(self.data)
self.setModel(self.model)
self.setRootIsDecorated(False)
self.setUniformRowHeights(True)
self.setSortingEnabled(True)
self.sortByColumn(0, Qt.AscendingOrder)
if self.model.ordinal_col is not None:
self.setColumnWidth(self.model.ordinal_col, 55)
self.setFont(binaryninjaui.getMonospaceFont(self))
self.selectionModel().currentChanged.connect(self.exportSelected)
self.doubleClicked.connect(self.exportDoubleClicked)
def exportSelected(self, cur, prev):
sym = self.model.getSymbol(cur)
if sym is not None:
self.view.setCurrentOffset(sym.address)
def exportDoubleClicked(self, cur):
sym = self.model.getSymbol(cur)
if sym is not None:
viewFrame = ViewFrame.viewFrameForWidget(self)
if len(self.data.get_functions_at(sym.address)) > 0:
viewFrame.navigate("Graph:" + viewFrame.getCurrentDataType(), sym.address)
else:
viewFrame.navigate("Linear:" + viewFrame.getCurrentDataType(), sym.address)
def setFilter(self, filterText):
self.model.setFilter(filterText)
def scrollToFirstItem(self):
self.scrollToTop()
def scrollToCurrentItem(self):
self.scrollTo(self.currentIndex())
def selectFirstItem(self):
self.setCurrentIndex(self.model.index(0, 0, QModelIndex()))
def activateFirstItem(self):
self.exportDoubleClicked(self.model.index(0, 0, QModelIndex()))
def closeFilter(self):
self.setFocus(Qt.OtherFocusReason)
def keyPressEvent(self, event):
if (len(event.text()) == 1) and (ord(event.text()[0:1]) > 32) and (ord(event.text()[0:1]) < 127):
self.parent.filter.showFilter(event.text())
event.accept()
elif (event.key() == Qt.Key_Return) or (event.key() == Qt.Key_Enter):
sel = self.selectedIndexes()
if len(sel) != 0:
self.exportDoubleClicked(sel[0])
super(ExportsTreeView, self).keyPressEvent(event)
class ExportsWidget(QWidget):
def __init__(self, parent, view, data):
super(ExportsWidget, self).__init__(parent)
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
self.imports = ExportsTreeView(self, view, data)
self.filter = FilteredView(self, self.imports, self.imports)
layout.addWidget(self.filter, 1)
self.setLayout(layout)
self.setMinimumSize(UIContext.getScaledWindowSize(100, 196))
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