Examples with IInstructionTranslator com.google.security.zynamics.reil.translators.IInstructionTranslator used on opensource projects

Example 1 with IInstructionTranslator

use of com.google.security.zynamics.reil.translators.IInstructionTranslator in project binnavi by google.

the class TranslatorARM method translate.

/**
   * Translates an ARM or THUMB instruction to REIL code
   * 
   * @param environment A valid translation environment
   * @param instruction The ARM or THUMB instruction to translate
   * 
   * @return The list of REIL instruction the ARM instruction was translated to
   * 
   * @throws InternalTranslationException An internal translation error occurred
   * @throws IllegalArgumentException Any of the arguments passed to the function are invalid
   * 
   */
@Override
public List<ReilInstruction> translate(final ITranslationEnvironment environment, final InstructionType instruction, final List<ITranslationExtension<InstructionType>> extensions) throws InternalTranslationException {
    Preconditions.checkNotNull(environment, "Error: Argument environment can't be null");
    Preconditions.checkNotNull(instruction, "Error: Argument instruction can't be null");
    final String mnemonic = instruction.getMnemonic();
    final long instLength = instruction.getLength();
    // TODO: >= 4 is a workaround because IDA merges multiple instructions into 1
    final String normalizedMnemonic = instLength >= 4 ? mnemonic : "THUMB" + mnemonic;
    final IInstructionTranslator translator = translators.get(normalizedMnemonic);
    if (translators.containsKey(normalizedMnemonic)) {
        final ArrayList<ReilInstruction> instructions = new ArrayList<ReilInstruction>();
        translator.translate(environment, instruction, instructions);
        return instructions;
    } else if (mnemonic == null) {
        return new ArrayList<ReilInstruction>();
    } else {
        return Lists.newArrayList(ReilHelpers.createUnknown(ReilHelpers.toReilAddress(instruction.getAddress()).toLong()));
    }
}

Example 2 with IInstructionTranslator

use of com.google.security.zynamics.reil.translators.IInstructionTranslator in project binnavi by google.

the class TranslatorMIPS method translate.

/**
   * Translates a MIPS instruction to REIL code
   * 
   * @param environment A valid translation environment
   * @param instruction The MIPS instruction to translate
   * 
   * @return The list of REIL instruction the MIPS instruction was translated to
   * 
   * @throws InternalTranslationException An internal translation error occurred
   * @throws IllegalArgumentException Any of the arguments passed to the function are invalid
   * 
   */
@Override
public List<ReilInstruction> translate(final ITranslationEnvironment environment, final InstructionType instruction, final List<ITranslationExtension<InstructionType>> extensions) throws InternalTranslationException {
    Preconditions.checkNotNull(environment, "Error: Argument environment can't be null");
    Preconditions.checkNotNull(instruction, "Error: Argument instruction can't be null");
    final String mnemonic = instruction.getMnemonic();
    // final long instLength = instruction.getLength();
    if (mnemonic == null) {
        return new ArrayList<ReilInstruction>();
    }
    final IInstructionTranslator translator = translators.get(mnemonic.toLowerCase());
    if (translators.containsKey(mnemonic.toLowerCase())) {
        final ArrayList<ReilInstruction> instructions = new ArrayList<ReilInstruction>();
        translator.translate(environment, instruction, instructions);
        for (final ITranslationExtension<InstructionType> extension : extensions) {
            extension.postProcess(environment, instruction, instructions);
        }
        return instructions;
    } else {
        return Lists.newArrayList(ReilHelpers.createUnknown(ReilHelpers.toReilAddress(instruction.getAddress()).toLong()));
    }
}

Example 3 with IInstructionTranslator

use of com.google.security.zynamics.reil.translators.IInstructionTranslator in project binnavi by google.

the class TranslatorX86 method translate.

/**
   * Translates an x86 instruction to REIL code
   *
   * @param environment A valid translation environment
   * @param instruction The x86 instruction to translate
   *
   * @return The list of REIL instruction the x86 instruction was translated to
   *
   * @throws InternalTranslationException An internal translation error occured
   * @throws IllegalArgumentException Any of the arguments passed to the function are invalid
   *
   */
@Override
public List<ReilInstruction> translate(final ITranslationEnvironment environment, final InstructionType instruction, final List<ITranslationExtension<InstructionType>> extensions) throws InternalTranslationException {
    Preconditions.checkNotNull(environment, "Error: Argument environment can't be null");
    Preconditions.checkNotNull(instruction, "Error: Argument instruction can't be null");
    final String mnemonic = instruction.getMnemonic();
    if (translators.containsKey(mnemonic)) {
        final IInstructionTranslator translator = translators.get(mnemonic);
        final ArrayList<ReilInstruction> instructions = new ArrayList<ReilInstruction>();
        translator.translate(environment, instruction, instructions);
        for (final ITranslationExtension<InstructionType> extension : extensions) {
            extension.postProcess(environment, instruction, instructions);
        }
        return instructions;
    } else if (mnemonic == null) {
        return new ArrayList<ReilInstruction>();
    } else {
        System.out.println("Unknown mnemonic: " + mnemonic);
        return Lists.newArrayList(ReilHelpers.createUnknown(ReilHelpers.toReilAddress(instruction.getAddress()).toLong()));
    }
}

Example 4 with IInstructionTranslator

use of com.google.security.zynamics.reil.translators.IInstructionTranslator in project binnavi by google.

the class TranslatorPPC method translate.

/**
   * Translates an x86 instruction to REIL code
   * 
   * @param environment A valid translation environment
   * @param instruction The x86 instruction to translate
   * 
   * @return The list of REIL instruction the x86 instruction was translated to
   * 
   * @throws InternalTranslationException An internal translation error occured
   * @throws IllegalArgumentException Any of the arguments passed to the function are invalid
   * 
   */
@Override
public List<ReilInstruction> translate(final ITranslationEnvironment environment, final InstructionType instruction, final List<ITranslationExtension<InstructionType>> extensions) throws InternalTranslationException {
    Preconditions.checkNotNull(environment, "Error: Argument environment can't be null");
    Preconditions.checkNotNull(instruction, "Error: Argument instruction can't be null");
    final String mnemonic = instruction.getMnemonic();
    if (translators.containsKey(mnemonic)) {
        final IInstructionTranslator translator = translators.get(mnemonic);
        final ArrayList<ReilInstruction> instructions = new ArrayList<ReilInstruction>();
        translator.translate(environment, instruction, instructions);
        for (final ITranslationExtension<InstructionType> extension : extensions) {
            extension.postProcess(environment, instruction, instructions);
        }
        return instructions;
    } else if (mnemonic == null) {
        return new ArrayList<ReilInstruction>();
    } else {
        System.out.println("Unknown mnemonic: " + mnemonic);
        return Lists.newArrayList(ReilHelpers.createUnknown(ReilHelpers.toReilAddress(instruction.getAddress()).toLong()));
    }
}