Examples with CCodeNode com.google.security.zynamics.binnavi.disassembly.CCodeNode used on opensource projects

Example 6 with CCodeNode

use of com.google.security.zynamics.binnavi.disassembly.CCodeNode in project binnavi by google.

the class CViewInserter method insertCodeNode.

/**
   * Clones a source node and inserts the cloned node into the target view.
   *
   * @param target The target view where the node is inserted.
   * @param node Node from the source view that is cloned.
   *
   * @return The cloned code node.
   */
private static INaviCodeNode insertCodeNode(final INaviView target, final INaviCodeNode node) {
    // TODO: cloning the node is a bad solution since this just fixes the symptoms: instructions are
    // closed two times
    final INaviCodeNode sourceNode = (INaviCodeNode) node.cloneNode();
    final Iterable<INaviInstruction> instructions = sourceNode.getInstructions();
    final ArrayList<INaviInstruction> instructionList = Lists.newArrayList(instructions);
    CCodeNode codeNode;
    try {
        codeNode = target.getContent().createCodeNode(sourceNode.getParentFunction(), instructionList);
    } catch (final MaybeNullException e) {
        codeNode = target.getContent().createCodeNode(null, instructionList);
    }
    if (sourceNode.getComments().getGlobalCodeNodeComment() != null) {
        codeNode.getComments().initializeGlobalCodeNodeComment(sourceNode.getComments().getGlobalCodeNodeComment());
    }
    if (sourceNode.getComments().getLocalCodeNodeComment() != null) {
        codeNode.getComments().initializeLocalCodeNodeComment(sourceNode.getComments().getLocalCodeNodeComment());
    }
    final Iterable<INaviInstruction> newInstructions = codeNode.getInstructions();
    for (int i = 0; i < Iterables.size(instructions); i++) {
        codeNode.getComments().initializeLocalInstructionComment(Iterables.get(newInstructions, i), sourceNode.getComments().getLocalInstructionComment(Iterables.get(instructions, i)));
    }
    return codeNode;
}

Example 7 with CCodeNode

use of com.google.security.zynamics.binnavi.disassembly.CCodeNode in project binnavi by google.

the class PostgreSQLNodeSaver method saveCodeNodeInstructions.

/**
   * Saves the mapping between code nodes and their instructions to the database.
   *
   * @param provider The provider used to access the database.
   * @param nodes The nodes to save.
   * @param firstNode The database index of the first node.
   * @param codeNodeIndices Index into the nodes list that identifies the code nodes.
   *
   * @throws SQLException Thrown if saving the code node instructions failed.
   */
protected static ArrayList<Pair<INaviCodeNode, INaviInstruction>> saveCodeNodeInstructions(final SQLProvider provider, final List<INaviViewNode> nodes, final int firstNode, final List<Integer> codeNodeIndices) throws SQLException {
    if (!nodes.isEmpty()) {
        final Set<INaviInstruction> unsavedInstructions = new HashSet<INaviInstruction>();
        for (final int index : codeNodeIndices) {
            final CCodeNode node = (CCodeNode) nodes.get(index);
            final Iterable<INaviInstruction> instructions = node.getInstructions();
            for (final INaviInstruction instruction : instructions) {
                if (!(instruction.isStored())) {
                    unsavedInstructions.add(instruction);
                }
            }
        }
        PostgreSQLInstructionFunctions.createInstructions(provider, unsavedInstructions);
        final String query = "INSERT INTO " + CTableNames.CODENODE_INSTRUCTIONS_TABLE + " (module_id, node_id, position, address, comment_id) VALUES (?, ?, ?, ?, ?)";
        final PreparedStatement preparedStatement = provider.getConnection().getConnection().prepareStatement(query);
        final ArrayList<Pair<INaviCodeNode, INaviInstruction>> instructionsWithUnsavedLocalComments = new ArrayList<Pair<INaviCodeNode, INaviInstruction>>();
        try {
            for (final Integer index : codeNodeIndices) {
                final INaviCodeNode codeNode = (INaviCodeNode) nodes.get(index);
                int position = 0;
                for (final INaviInstruction instruction : codeNode.getInstructions()) {
                    final List<IComment> comments = codeNode.getComments().getLocalInstructionComment(instruction);
                    final Integer commentId = comments == null ? null : comments.size() == 0 ? null : Iterables.getLast(comments).getId();
                    if ((comments != null) && (comments.size() != 0) && (commentId == null)) {
                        instructionsWithUnsavedLocalComments.add(new Pair<INaviCodeNode, INaviInstruction>(codeNode, instruction));
                    }
                    final int moduleId = instruction.getModule().getConfiguration().getId();
                    preparedStatement.setInt(1, moduleId);
                    preparedStatement.setInt(2, firstNode + index);
                    preparedStatement.setInt(3, position);
                    preparedStatement.setObject(4, instruction.getAddress().toBigInteger(), Types.BIGINT);
                    if (commentId == null) {
                        preparedStatement.setNull(5, Types.INTEGER);
                    } else {
                        preparedStatement.setInt(5, commentId);
                    }
                    position++;
                    preparedStatement.addBatch();
                }
            }
            preparedStatement.executeBatch();
        } finally {
            preparedStatement.close();
        }
        return instructionsWithUnsavedLocalComments;
    }
    return null;
}

Example 8 with CCodeNode

use of com.google.security.zynamics.binnavi.disassembly.CCodeNode in project binnavi by google.

the class PostgreSQLProviderTest method testSave.

@Test
public void testSave() throws CouldntSaveDataException, CouldntLoadDataException, CouldntDeleteException, CPartialLoadException, InternalTranslationException, LoadCancelledException, MaybeNullException {
    final CTagManager tagManager = getProvider().loadTagManager(TagType.NODE_TAG);
    tagManager.addTag(tagManager.getRootTag(), "Node Tag I");
    tagManager.addTag(tagManager.getRootTag(), "Node Tag II");
    final ITreeNode<CTag> tag1 = tagManager.getRootTag().getChildren().get(0);
    final ITreeNode<CTag> tag2 = tagManager.getRootTag().getChildren().get(1);
    final INaviModule module = getProvider().loadModules().get(0);
    module.load();
    final CView view = module.getContent().getViewContainer().createView("Save View", "Save View Description");
    final INaviFunction function = module.getContent().getFunctionContainer().getFunction("sub_1002B87");
    function.load();
    final List<COperandTree> operands = new ArrayList<COperandTree>();
    final COperandTreeNode root1 = module.createOperandExpression("dword", ExpressionType.SIZE_PREFIX);
    final COperandTreeNode child1 = module.createOperandExpression("eax", ExpressionType.REGISTER);
    COperandTreeNode.link(root1, child1);
    final COperandTreeNode root2 = module.createOperandExpression("dword", ExpressionType.SIZE_PREFIX);
    final COperandTreeNode child2 = module.createOperandExpression("16", ExpressionType.IMMEDIATE_INTEGER);
    COperandTreeNode.link(root2, child2);
    final COperandTree operand1 = module.createOperand(root1);
    final COperandTree operand2 = module.createOperand(root2);
    operands.add(operand1);
    operands.add(operand2);
    final Iterable<INaviInstruction> instructions = function.getBasicBlocks().get(0).getInstructions();
    final Iterable<INaviInstruction> instructions2 = function.getBasicBlocks().get(1).getInstructions();
    final CCodeNode codeNode = view.getContent().createCodeNode(function, Lists.newArrayList(instructions));
    codeNode.tagNode(tag1.getObject());
    codeNode.getComments().appendLocalCodeNodeComment("XXX");
    codeNode.getComments().appendLocalInstructionComment(Iterables.getLast(codeNode.getInstructions()), "YYY");
    Iterables.getLast(codeNode.getInstructions()).appendGlobalComment(" GLOBAL INSTRUCTION COMMENT ");
    @SuppressWarnings("unused") final CCodeNode codeNode2 = view.getContent().createCodeNode(null, Lists.newArrayList(instructions2));
    final CFunctionNode functionNode = view.getContent().createFunctionNode(function);
    functionNode.tagNode(tag2.getObject());
    functionNode.appendLocalFunctionComment("ZZZ");
    @SuppressWarnings("unused") final CNaviViewEdge edge = view.getContent().createEdge(codeNode, functionNode, EdgeType.JUMP_UNCONDITIONAL);
    view.save();
    view.close();
    view.load();
    assertEquals(3, view.getGraph().getNodes().size());
    assertEquals(1, view.getGraph().getEdges().size());
    assertTrue(view.getGraph().getNodes().get(0).isTagged(tag1.getObject()));
    assertTrue(view.getGraph().getNodes().get(2).isTagged(tag2.getObject()));
    final CCodeNode loadedCodeNode = (CCodeNode) view.getGraph().getNodes().get(0);
    final CCodeNode loadedCodeNode2 = (CCodeNode) view.getGraph().getNodes().get(1);
    assertEquals("XXX", loadedCodeNode.getComments().getLocalCodeNodeComment().get(0).getComment());
    final INaviInstruction customInstruction = Iterables.getLast(loadedCodeNode.getInstructions());
    assertEquals(" GLOBAL INSTRUCTION COMMENT ", customInstruction.getGlobalComment().get(0).getComment());
    assertEquals("YYY", loadedCodeNode.getComments().getLocalInstructionComment(customInstruction).get(0).getComment());
    final ReilTranslator<INaviInstruction> translator = new ReilTranslator<INaviInstruction>();
    translator.translate(new StandardEnvironment(), loadedCodeNode);
    translator.translate(new StandardEnvironment(), loadedCodeNode2);
    final CFunctionNode loadedFunctionNode = (CFunctionNode) view.getGraph().getNodes().get(2);
    assertEquals("ZZZ", loadedFunctionNode.getLocalFunctionComment().get(0).getComment());
    tagManager.deleteTag(tag1);
    tagManager.deleteTag(tag2);
}

Example 9 with CCodeNode

use of com.google.security.zynamics.binnavi.disassembly.CCodeNode in project binnavi by google.

the class CCodeNodeParser method createCurrentNode.

/**
   * Creates a new code node.
   *
   * @param resultSet Provides the data for the code node.
   *
   * @return The created code node object.
   *
   * @throws ParserException Thrown if the node data could not be read.
   * @throws CPartialLoadException Thrown if not all required modules are loaded.
   */
private CCodeNode createCurrentNode(final ICodeNodeProvider resultSet) throws ParserException, CPartialLoadException {
    final int nodeId = resultSet.getNodeId();
    final int moduleId = resultSet.getModule();
    final IAddress parentFunction = resultSet.getParentFunction();
    final INaviModule module = modules.get(moduleId);
    if (module == null) {
        throw new ParserException(String.format("Node with ID %d has unknown parent module with ID %d", nodeId, moduleId));
    }
    if (!module.isLoaded()) {
        try {
            module.load();
        } catch (final CouldntLoadDataException e) {
            throw new CPartialLoadException("E00066: The view could not be loaded because not all modules that form the view could be loaded", module);
        } catch (final LoadCancelledException e) {
            throw new CPartialLoadException("E00067: The view could not be loaded because it was cancelled", module);
        }
    }
    final INaviFunction function = parentFunction == null ? null : module.getContent().getFunctionContainer().getFunction(parentFunction);
    if ((parentFunction != null) && (function == null)) {
        throw new ParserException(String.format("Node with ID %d has unknown parent function with address %s", nodeId, parentFunction.toHexString()));
    }
    final double x = resultSet.getX();
    final double y = resultSet.getY();
    final double width = resultSet.getWidth();
    final double height = resultSet.getHeight();
    final Color color = new Color(resultSet.getColor());
    final Color bordercolor = new Color(resultSet.getBorderColor());
    final boolean selected = resultSet.isSelected();
    final boolean visible = resultSet.isVisible();
    final Integer localCodeNodeCommentId = resultSet.getLocalNodeCommentId();
    final Integer globalCodeNodeCommentId = resultSet.getGlobalNodeCommentId();
    // TODO(timkornau): final new Set<CTag>! must replaced by a set which
    // contains the loaded node
    // tags from the DB
    final CCodeNode codeNode = new CCodeNode(nodeId, x, y, width, height, color, bordercolor, selected, visible, null, function, new HashSet<CTag>(), sqlProvider);
    if (localCodeNodeCommentId != null) {
        localCommentIdToCodeNode.put(localCodeNodeCommentId, codeNode);
    }
    if (globalCodeNodeCommentId != null) {
        globalCommentIdToCodeNode.put(globalCodeNodeCommentId, codeNode);
    }
    return codeNode;
}

Example 10 with CCodeNode

use of com.google.security.zynamics.binnavi.disassembly.CCodeNode in project binnavi by google.

the class View method createCodeNode.

// ! Creates a new code node.
/**
   * Creates a code node in the view.
   *
   * @param function The parent function of the code node. This argument is optional can can be
   *        null.
   * @param instructions The instructions that should be displayed in the code node.
   *
   * @return The created code node.
   */
public CodeNode createCodeNode(final Function function, final List<Instruction> instructions) {
    Preconditions.checkNotNull(instructions, "Error: Instructions argument can't be null");
    final List<INaviInstruction> instructionsList = new ArrayList<INaviInstruction>();
    for (final Instruction instruction : instructions) {
        Preconditions.checkNotNull(instruction, "Error: Instruction list contains a null-element");
        instructionsList.add(instruction.getNative());
    }
    assert !instructions.isEmpty();
    final CCodeNode newCodenode = naviView.getContent().createCodeNode(function == null ? null : function.getNative(), instructionsList);
    newCodenode.setColor(ConfigManager.instance().getColorSettings().getBasicBlocksColor());
    return (CodeNode) cachedNodes.get(newCodenode);
}