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

Example 1 with Callgraph

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

the class OutputGraphGenerator method createCompleteView.

/**
 * Creates a view that shows all nodes and edges from the original call graph in addition to the
 * newly resolved functions.
 *
 * @param target The target whose indirect modules were resolved.
 * @param indirectCallAddresses The addresses of the indirect call objects from the target.
 * @param resolvedAddresses The resolved function addresses.
 *
 * @return The generated view.
 */
public static View createCompleteView(final ICallResolverTarget target, final List<IndirectCall> indirectCallAddresses, final Map<BigInteger, Set<ResolvedFunction>> resolvedAddresses) {
    final View view = target.createView();
    final Map<Function, FunctionNode> nodes = new HashMap<Function, FunctionNode>();
    for (final Module module : target.getModules()) {
        for (final Function function : module.getFunctions()) {
            final FunctionNode node = view.createFunctionNode(function);
            nodes.put(function, node);
        }
        final Callgraph callgraph = module.getCallgraph();
        for (final FunctionEdge edge : callgraph.getEdges()) {
            final FunctionNode sourceNode = nodes.get(edge.getSource().getFunction());
            final FunctionNode targetNode = nodes.get(edge.getTarget().getFunction());
            view.createEdge(sourceNode, targetNode, EdgeType.JumpUnconditional);
        }
    }
    for (final Entry<BigInteger, Set<ResolvedFunction>> element : resolvedAddresses.entrySet()) {
        final BigInteger start = element.getKey();
        final Set<ResolvedFunction> targets = element.getValue();
        final IndirectCall call = IndirectCallResolver.findIndirectCall(target.getDebugger(), indirectCallAddresses, start);
        final FunctionNode sourceNode = nodes.get(call.getFunction());
        if (sourceNode != null) {
            for (final ResolvedFunction targetFunction : targets) {
                final Function function = targetFunction.getFunction();
                if (function != null) {
                    final FunctionNode targetNode = nodes.get(function);
                    final ViewEdge edge = view.createEdge(sourceNode, targetNode, EdgeType.JumpUnconditional);
                    edge.setColor(Color.RED);
                }
            }
        }
    }
    return view;
}

Example 2 with Callgraph

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

the class OutputGraphGenerator method createLoggedView.

/**
 * Creates a view that shows all nodes and edges from the original call graph in addition to the
 * newly resolved functions.
 *
 * @param target The target whose indirect modules were resolved.
 * @param indirectCallAddresses The addresses of the indirect call objects from the target.
 * @param resolvedAddresses The resolved function addresses.
 *
 * @return The generated view.
 */
public static View createLoggedView(final ICallResolverTarget target, final List<IndirectCall> indirectCallAddresses, final Map<BigInteger, Set<ResolvedFunction>> resolvedAddresses) {
    final View view = target.createView();
    final Map<Function, FunctionNode> nodes = new HashMap<Function, FunctionNode>();
    for (final Entry<BigInteger, Set<ResolvedFunction>> element : resolvedAddresses.entrySet()) {
        final BigInteger start = element.getKey();
        final Set<ResolvedFunction> targets = element.getValue();
        final IndirectCall call = IndirectCallResolver.findIndirectCall(target.getDebugger(), indirectCallAddresses, start);
        FunctionNode sourceNode = nodes.get(call.getFunction());
        if (sourceNode == null) {
            sourceNode = view.createFunctionNode(call.getFunction());
            nodes.put(call.getFunction(), sourceNode);
        }
        for (final ResolvedFunction targetFunction : targets) {
            final Function function = targetFunction.getFunction();
            final MemoryModule memoryModule = targetFunction.getMemoryModule();
            if (function != null) {
                FunctionNode targetNode = nodes.get(function);
                if (targetNode == null) {
                    targetNode = view.createFunctionNode(function);
                    nodes.put(function, targetNode);
                }
                try {
                    sourceNode.appendComment(start.toString(16).toUpperCase() + " -> " + function.getAddress().toHexString().toUpperCase());
                } catch (CouldntSaveDataException | CouldntLoadDataException e) {
                    e.printStackTrace();
                }
                view.createEdge(sourceNode, targetNode, EdgeType.JumpUnconditional);
            } else if (memoryModule != null) {
                final String targetString = String.format("%s!%s", targetFunction.getMemoryModule().getName(), targetFunction.getAddress().toHexString().toUpperCase());
                try {
                    sourceNode.appendComment(start.toString(16).toUpperCase() + " -> " + targetString);
                } catch (CouldntSaveDataException | CouldntLoadDataException e) {
                    e.printStackTrace();
                }
            } else {
                final String targetString = "???!" + targetFunction.getAddress().toHexString().toUpperCase();
                try {
                    sourceNode.appendComment(start.toString(16).toUpperCase() + " -> " + targetString);
                } catch (CouldntSaveDataException | CouldntLoadDataException e) {
                    e.printStackTrace();
                }
            }
        }
    }
    for (final Module module : target.getModules()) {
        final Callgraph callgraph = module.getCallgraph();
        for (final FunctionEdge edge : callgraph.getEdges()) {
            final FunctionNode source = nodes.get(edge.getSource().getFunction());
            final FunctionNode targetNode = nodes.get(edge.getTarget().getFunction());
            if ((source != null) && (targetNode != null)) {
                view.createEdge(source, targetNode, EdgeType.JumpUnconditional);
            }
        }
    }
    return view;
}