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

Example 1 with CCodeNode

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

the class CCodeNodeParserTest method testSameOperandTwice.

@Test
public void testSameOperandTwice() throws ParserException, CPartialLoadException, IllegalArgumentException, SecurityException, IllegalAccessException, NoSuchFieldException {
    // 00000000: jz eax
    // 00000001: jg eax
    final MockCodeNodeProvider cnProvider = new MockCodeNodeProvider();
    final MockCodeNodeData instruction1 = new MockCodeNodeData();
    instruction1.nodeId = 0;
    instruction1.expressionId = 0;
    instruction1.expressionType = 5;
    instruction1.operandPosition = 0;
    instruction1.symbol = "eax";
    final MockCodeNodeData instruction2 = new MockCodeNodeData();
    instruction2.address = new CAddress(BigInteger.ONE);
    instruction2.nodeId = 1;
    instruction2.expressionId = 0;
    instruction2.expressionType = 5;
    instruction2.operandPosition = 0;
    instruction2.symbol = "eax";
    cnProvider.data.add(instruction1);
    cnProvider.data.add(instruction2);
    final MockSqlProvider provider = new MockSqlProvider();
    final MockModule module = new MockModule();
    CFunctionContainerHelper.addFunction(module.getContent().getFunctionContainer(), new MockFunction(0));
    final CCodeNodeParser p = new CCodeNodeParser(cnProvider, Lists.newArrayList(module), provider);
    final List<CCodeNode> result = p.parse();
    assertEquals(2, result.size());
    assertEquals(1, Iterables.size(result.get(0).getInstructions()));
    assertEquals(1, Iterables.size(result.get(1).getInstructions()));
}

Example 2 with CCodeNode

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

the class CCodeNodeParserTest method testSingleInstruction.

@Test
public void testSingleInstruction() throws ParserException, CPartialLoadException, IllegalArgumentException, SecurityException, IllegalAccessException, NoSuchFieldException {
    // nop
    final MockCodeNodeProvider cnProvider = new MockCodeNodeProvider();
    cnProvider.data.add(new MockCodeNodeData());
    final MockSqlProvider provider = new MockSqlProvider();
    final MockModule module = new MockModule();
    CFunctionContainerHelper.addFunction(module.getContent().getFunctionContainer(), new MockFunction(0));
    final CCodeNodeParser p = new CCodeNodeParser(cnProvider, Lists.newArrayList(module), provider);
    final List<CCodeNode> result = p.parse();
    assertEquals(1, result.size());
}

Example 3 with CCodeNode

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

the class CCodeNodeParserTest method testMultipleOperands.

@Test
public void testMultipleOperands() throws ParserException, CPartialLoadException, IllegalArgumentException, SecurityException, IllegalAccessException, NoSuchFieldException {
    // 00000000: mov eax, ebx
    final MockCodeNodeProvider cnProvider = new MockCodeNodeProvider();
    final MockCodeNodeData instruction1a = new MockCodeNodeData();
    instruction1a.mnemonic = "mov";
    instruction1a.nodeId = 0;
    instruction1a.expressionId = 0;
    instruction1a.expressionType = 5;
    instruction1a.operandPosition = 0;
    instruction1a.symbol = "eax";
    final MockCodeNodeData instruction1b = new MockCodeNodeData();
    instruction1b.mnemonic = "mov";
    instruction1b.nodeId = 0;
    instruction1b.expressionId = 1;
    instruction1b.expressionType = 5;
    instruction1b.operandPosition = 1;
    instruction1b.symbol = "ebx";
    cnProvider.data.add(instruction1a);
    cnProvider.data.add(instruction1b);
    final MockSqlProvider provider = new MockSqlProvider();
    final MockModule module = new MockModule();
    CFunctionContainerHelper.addFunction(module.getContent().getFunctionContainer(), new MockFunction(0));
    final CCodeNodeParser p = new CCodeNodeParser(cnProvider, Lists.newArrayList(module), provider);
    final List<CCodeNode> result = p.parse();
    assertEquals(1, result.size());
    assertEquals(1, Iterables.size(result.get(0).getInstructions()));
    final INaviInstruction instruction = Iterables.getFirst(result.get(0).getInstructions(), null);
    assertEquals("mov", instruction.getMnemonic());
    assertEquals("dword", instruction.getOperands().get(0).getRootNode().getValue());
    assertEquals("eax", instruction.getOperands().get(0).getRootNode().getChildren().get(0).getValue());
    assertEquals("dword", instruction.getOperands().get(1).getRootNode().getValue());
    assertEquals("ebx", instruction.getOperands().get(1).getRootNode().getChildren().get(0).getValue());
}

Example 4 with CCodeNode

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

the class CCodeNodeParserTest method testReference.

@Test
public void testReference() throws ParserException, CPartialLoadException, IllegalArgumentException, SecurityException, IllegalAccessException, NoSuchFieldException {
    // 00000000: jz 123
    final MockCodeNodeProvider cnProvider = new MockCodeNodeProvider();
    final MockCodeNodeData instruction1 = new MockCodeNodeData();
    instruction1.reference = new CReference(new CAddress(BigInteger.valueOf(123)), ReferenceType.CONDITIONAL_TRUE);
    instruction1.nodeId = 0;
    instruction1.expressionId = 0;
    instruction1.expressionType = 2;
    instruction1.operandPosition = 0;
    instruction1.immediate = "123";
    cnProvider.data.add(instruction1);
    final MockSqlProvider provider = new MockSqlProvider();
    final MockModule module = new MockModule();
    CFunctionContainerHelper.addFunction(module.getContent().getFunctionContainer(), new MockFunction(0));
    final CCodeNodeParser p = new CCodeNodeParser(cnProvider, Lists.newArrayList(module), provider);
    final List<CCodeNode> result = p.parse();
    assertEquals(1, result.size());
    assertEquals(1, Iterables.size(result.get(0).getInstructions()));
}

Example 5 with CCodeNode

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

the class CDataflowViewCreator method create.

/**
   * Creates a new dataflow view.
   * 
   * @param container The container in which the dataflow view is created.
   * @param view The normal view that provides the control-flow information.
   * 
   * @return The created dataflow view.
   * 
   * @throws InternalTranslationException Thrown if the input view could not be translated to REIL.
   */
public static INaviView create(final IViewContainer container, final INaviView view) throws InternalTranslationException {
    Preconditions.checkNotNull(container, "IE00411: Module argument can not be null");
    Preconditions.checkNotNull(view, "IE00414: View argument can not be null");
    final Map<IAddress, INaviInstruction> instructions = new HashMap<IAddress, INaviInstruction>();
    for (final CCodeNode codeNode : view.getBasicBlocks()) {
        for (final INaviInstruction instruction : codeNode.getInstructions()) {
            instructions.put(instruction.getAddress(), instruction);
        }
    }
    final ReilFunction function = view.getContent().getReilCode();
    final OperandGraph operandGraph = OperandGraph.create(function.getGraph());
    final INaviView dfView = container.createView(String.format("Data flow view of '%s'", view.getName()), "");
    final Map<OperandGraphNode, INaviCodeNode> nodeMap = new HashMap<OperandGraphNode, INaviCodeNode>();
    final Map<INaviInstruction, CCodeNode> instructionMap = new HashMap<INaviInstruction, CCodeNode>();
    for (final OperandGraphNode operandGraphNode : operandGraph) {
        final ReilInstruction reilInstruction = operandGraphNode.getInstruction();
        final INaviInstruction instruction = instructions.get(ReilHelpers.toNativeAddress(reilInstruction.getAddress()));
        if (instructionMap.containsKey(instruction)) {
            nodeMap.put(operandGraphNode, instructionMap.get(instruction));
            continue;
        }
        final CCodeNode codeNode = dfView.getContent().createCodeNode(null, Lists.newArrayList(instruction));
        codeNode.setColor(ConfigManager.instance().getColorSettings().getBasicBlocksColor());
        nodeMap.put(operandGraphNode, codeNode);
        instructionMap.put(instruction, codeNode);
    }
    for (final OperandGraphEdge edge : operandGraph.getEdges()) {
        final INaviCodeNode source = nodeMap.get(edge.getSource());
        final INaviCodeNode target = nodeMap.get(edge.getTarget());
        if (source.equals(target)) {
            continue;
        }
        dfView.getContent().createEdge(source, target, EdgeType.JUMP_UNCONDITIONAL);
    }
    return dfView;
}