Examples with IInstruction com.google.security.zynamics.zylib.disassembly.IInstruction used on opensource projects

Example 51 with IInstruction

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

the class OrcDotTranslatorTest method testNegativeToPositive.

@Test
public void testNegativeToPositive() throws InternalTranslationException, InterpreterException {
    interpreter.setRegister("%r2", BigInteger.valueOf(0x80000000L), OperandSize.DWORD, ReilRegisterStatus.DEFINED);
    interpreter.setRegister("%r1", BigInteger.valueOf(0x80000000L), OperandSize.DWORD, ReilRegisterStatus.DEFINED);
    interpreter.setRegister("%r0", BigInteger.ZERO, OperandSize.DWORD, ReilRegisterStatus.DEFINED);
    final MockOperandTree operandTree1 = new MockOperandTree();
    operandTree1.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "dword");
    operandTree1.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "%r0"));
    final MockOperandTree operandTree2 = new MockOperandTree();
    operandTree2.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "dword");
    operandTree2.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "%r1"));
    final MockOperandTree operandTree3 = new MockOperandTree();
    operandTree3.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "dword");
    operandTree3.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "%r2"));
    final List<MockOperandTree> operands = Lists.newArrayList(operandTree1, operandTree2, operandTree3);
    final IInstruction instruction = new MockInstruction("orc.", operands);
    translator.translate(environment, instruction, instructions);
    interpreter.interpret(TestHelpers.createMapping(instructions), BigInteger.valueOf(0x100L));
    assertEquals(BigInteger.valueOf(0xFFFFFFFFL), interpreter.getVariableValue("%r0"));
    assertEquals(BigInteger.valueOf(0x80000000L), interpreter.getVariableValue("%r1"));
    assertEquals(BigInteger.valueOf(0x80000000L), interpreter.getVariableValue("%r2"));
    assertEquals(BigInteger.ZERO, interpreter.getVariableValue("CR0EQ"));
    assertEquals(BigInteger.ONE, interpreter.getVariableValue("CR0LT"));
    assertEquals(BigInteger.ZERO, interpreter.getVariableValue("CR0GT"));
    assertEquals(BigInteger.ZERO, interpreter.getVariableValue("CR0SO"));
    assertEquals(BigInteger.ZERO, BigInteger.valueOf(interpreter.getMemorySize()));
    assertEquals(8, TestHelpers.filterNativeRegisters(interpreter.getDefinedRegisters()).size());
}

Example 52 with IInstruction

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

the class OrcTranslatorTest method testPositiveToNegative.

@Test
public void testPositiveToNegative() throws InternalTranslationException, InterpreterException {
    interpreter.setRegister("%r2", BigInteger.valueOf(0x7FFFFFFFL), OperandSize.DWORD, ReilRegisterStatus.DEFINED);
    interpreter.setRegister("%r1", BigInteger.valueOf(0x4000L), OperandSize.DWORD, ReilRegisterStatus.DEFINED);
    interpreter.setRegister("%r0", BigInteger.ZERO, OperandSize.DWORD, ReilRegisterStatus.DEFINED);
    final MockOperandTree operandTree1 = new MockOperandTree();
    operandTree1.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "dword");
    operandTree1.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "%r0"));
    final MockOperandTree operandTree2 = new MockOperandTree();
    operandTree2.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "dword");
    operandTree2.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "%r1"));
    final MockOperandTree operandTree3 = new MockOperandTree();
    operandTree3.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "dword");
    operandTree3.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "%r2"));
    final List<MockOperandTree> operands = Lists.newArrayList(operandTree1, operandTree2, operandTree3);
    final IInstruction instruction = new MockInstruction("orc", operands);
    translator.translate(environment, instruction, instructions);
    interpreter.interpret(TestHelpers.createMapping(instructions), BigInteger.valueOf(0x100L));
    assertEquals(BigInteger.valueOf(0x80004000L), interpreter.getVariableValue("%r0"));
    assertEquals(BigInteger.valueOf(0x4000L), interpreter.getVariableValue("%r1"));
    assertEquals(BigInteger.valueOf(0x7FFFFFFFL), interpreter.getVariableValue("%r2"));
    assertEquals(BigInteger.ZERO, interpreter.getVariableValue("CR0EQ"));
    assertEquals(BigInteger.ZERO, interpreter.getVariableValue("CR0LT"));
    assertEquals(BigInteger.ZERO, interpreter.getVariableValue("CR0GT"));
    assertEquals(BigInteger.ZERO, interpreter.getVariableValue("CR0SO"));
    assertEquals(BigInteger.ZERO, BigInteger.valueOf(interpreter.getMemorySize()));
    assertEquals(8, TestHelpers.filterNativeRegisters(interpreter.getDefinedRegisters()).size());
}

Example 53 with IInstruction

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

the class OrisTranslatorTest method testNegativeToPositive.

@Test
public void testNegativeToPositive() throws InternalTranslationException, InterpreterException {
    interpreter.setRegister("%r1", BigInteger.valueOf(0x4000L), OperandSize.DWORD, ReilRegisterStatus.DEFINED);
    interpreter.setRegister("%r0", BigInteger.ZERO, OperandSize.DWORD, ReilRegisterStatus.DEFINED);
    final MockOperandTree operandTree1 = new MockOperandTree();
    operandTree1.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "dword");
    operandTree1.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "%r0"));
    final MockOperandTree operandTree2 = new MockOperandTree();
    operandTree2.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "dword");
    operandTree2.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "%r1"));
    final MockOperandTree operandTree3 = new MockOperandTree();
    operandTree3.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "dword");
    operandTree3.root.m_children.add(new MockOperandTreeNode(ExpressionType.IMMEDIATE_INTEGER, "16384"));
    final List<MockOperandTree> operands = Lists.newArrayList(operandTree1, operandTree2, operandTree3);
    final IInstruction instruction = new MockInstruction("oris", operands);
    translator.translate(environment, instruction, instructions);
    interpreter.interpret(TestHelpers.createMapping(instructions), BigInteger.valueOf(0x100L));
    assertEquals(BigInteger.valueOf(0x40004000L), interpreter.getVariableValue("%r0"));
    assertEquals(BigInteger.valueOf(0x4000L), interpreter.getVariableValue("%r1"));
    assertEquals(BigInteger.ZERO, interpreter.getVariableValue("CR0EQ"));
    assertEquals(BigInteger.ZERO, interpreter.getVariableValue("CR0LT"));
    assertEquals(BigInteger.ZERO, interpreter.getVariableValue("CR0GT"));
    assertEquals(BigInteger.ZERO, interpreter.getVariableValue("CR0SO"));
    assertEquals(BigInteger.ZERO, BigInteger.valueOf(interpreter.getMemorySize()));
    assertEquals(7, TestHelpers.filterNativeRegisters(interpreter.getDefinedRegisters()).size());
}

Example 54 with IInstruction

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

the class RlwnmDotTranslatorTest method testSimple.

@Test
public void testSimple() throws InternalTranslationException, InterpreterException {
    interpreter.setRegister("%r0", BigInteger.valueOf(0x12345678L), OperandSize.BYTE, ReilRegisterStatus.DEFINED);
    interpreter.setRegister("%r18", BigInteger.valueOf(0x7FFFL), OperandSize.DWORD, ReilRegisterStatus.DEFINED);
    interpreter.setRegister("%r20", BigInteger.valueOf(0x1L), OperandSize.DWORD, ReilRegisterStatus.DEFINED);
    final MockOperandTree operandTree1 = new MockOperandTree();
    operandTree1.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "dword");
    operandTree1.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "%r0"));
    final MockOperandTree operandTree2 = new MockOperandTree();
    operandTree2.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "dword");
    operandTree2.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "%r18"));
    final MockOperandTree operandTree3 = new MockOperandTree();
    operandTree3.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "dword");
    operandTree3.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "%r20"));
    final MockOperandTree operandTree4 = new MockOperandTree();
    operandTree4.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "dword");
    operandTree4.root.m_children.add(new MockOperandTreeNode(ExpressionType.IMMEDIATE_INTEGER, "1"));
    final MockOperandTree operandTree5 = new MockOperandTree();
    operandTree5.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "dword");
    operandTree5.root.m_children.add(new MockOperandTreeNode(ExpressionType.IMMEDIATE_INTEGER, "5"));
    final List<MockOperandTree> operands = Lists.newArrayList(operandTree1, operandTree2, operandTree3, operandTree4, operandTree5);
    final IInstruction instruction = new MockInstruction("rlwnm.", operands);
    translator.translate(environment, instruction, instructions);
    interpreter.interpret(TestHelpers.createMapping(instructions), BigInteger.valueOf(0x100L));
    assertEquals(BigInteger.valueOf(0x0L), interpreter.getVariableValue("%r0"));
    assertEquals(BigInteger.valueOf(0x7FFFL), interpreter.getVariableValue("%r18"));
    assertEquals(BigInteger.valueOf(0x1L), interpreter.getVariableValue("%r20"));
    assertEquals(BigInteger.ZERO, interpreter.getVariableValue("CR0LT"));
    assertEquals(BigInteger.ZERO, interpreter.getVariableValue("CR0GT"));
    assertEquals(BigInteger.ONE, interpreter.getVariableValue("CR0EQ"));
    assertEquals(BigInteger.ZERO, interpreter.getVariableValue("CR0SO"));
    assertEquals(BigInteger.ZERO, interpreter.getVariableValue("XERCA"));
    assertEquals(BigInteger.ZERO, BigInteger.valueOf(interpreter.getMemorySize()));
    assertEquals(9, TestHelpers.filterNativeRegisters(interpreter.getDefinedRegisters()).size());
}

Example 55 with IInstruction

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

the class ARMAddTranslatorTest method testSimpleLSRSregister.

@Test
public void testSimpleLSRSregister() throws InternalTranslationException, InterpreterException {
    interpreter.setRegister("R0", BigInteger.valueOf(1337), dw, ReilRegisterStatus.DEFINED);
    interpreter.setRegister("R1", BigInteger.valueOf(2233), dw, ReilRegisterStatus.DEFINED);
    interpreter.setRegister("R2", BigInteger.valueOf(0x90C9L), dw, ReilRegisterStatus.DEFINED);
    interpreter.setRegister("R3", BigInteger.valueOf(0x4L), dw, ReilRegisterStatus.DEFINED);
    interpreter.setRegister("C", BigInteger.ZERO, bt, ReilRegisterStatus.DEFINED);
    interpreter.setRegister("N", BigInteger.ZERO, bt, ReilRegisterStatus.DEFINED);
    interpreter.setRegister("Z", BigInteger.ZERO, bt, ReilRegisterStatus.DEFINED);
    interpreter.setRegister("V", BigInteger.ZERO, bt, ReilRegisterStatus.DEFINED);
    final MockOperandTree operandTree1 = new MockOperandTree();
    operandTree1.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "b4");
    operandTree1.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "R2"));
    final MockOperandTree operandTree2 = new MockOperandTree();
    operandTree2.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "b4");
    operandTree2.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "R0"));
    final MockOperandTree operandTree3 = new MockOperandTree();
    operandTree3.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "b4");
    operandTree3.root.m_children.add(new MockOperandTreeNode(ExpressionType.OPERATOR, "LSR"));
    operandTree3.root.m_children.get(0).m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "R1"));
    operandTree3.root.m_children.get(0).m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "R3"));
    final List<MockOperandTree> operands = Lists.newArrayList(operandTree1, operandTree2, operandTree3);
    final IInstruction instruction = new MockInstruction("ADDS", operands);
    translator.translate(environment, instruction, instructions);
    interpreter.interpret(TestHelpers.createMapping(instructions), BigInteger.valueOf(0x100L));
    assertEquals(BigInteger.valueOf(1337), interpreter.getVariableValue("R0"));
    assertEquals(BigInteger.valueOf(2233), interpreter.getVariableValue("R1"));
    assertEquals(BigInteger.valueOf(0x5C4L), interpreter.getVariableValue("R2"));
    assertEquals(BigInteger.valueOf(0x4L), interpreter.getVariableValue("R3"));
    assertEquals(BigInteger.ZERO, interpreter.getVariableValue("C"));
    assertEquals(BigInteger.ZERO, interpreter.getVariableValue("N"));
    assertEquals(BigInteger.ZERO, interpreter.getVariableValue("Z"));
    assertEquals(BigInteger.ZERO, interpreter.getVariableValue("V"));
    assertEquals(BigInteger.ZERO, BigInteger.valueOf(interpreter.getMemorySize()));
    assertEquals(9, TestHelpers.filterNativeRegisters(interpreter.getDefinedRegisters()).size());
}