Examples with ImmutableMethod org.jf.dexlib2.immutable.ImmutableMethod used on opensource projects

Example 6 with ImmutableMethod

use of org.jf.dexlib2.immutable.ImmutableMethod in project smali by JesusFreke.

the class MethodAnalyzerTest method testInstanceOfNarrowingNez_art.

@Test
public void testInstanceOfNarrowingNez_art() throws IOException {
    MethodImplementationBuilder builder = new MethodImplementationBuilder(2);
    builder.addInstruction(new BuilderInstruction22c(Opcode.INSTANCE_OF, 0, 1, new ImmutableTypeReference("Lmain;")));
    builder.addInstruction(new BuilderInstruction21t(Opcode.IF_NEZ, 0, builder.getLabel("instance_of")));
    builder.addInstruction(new BuilderInstruction10x(Opcode.RETURN_VOID));
    builder.addLabel("instance_of");
    builder.addInstruction(new BuilderInstruction10x(Opcode.RETURN_VOID));
    MethodImplementation methodImplementation = builder.getMethodImplementation();
    Method method = new ImmutableMethod("Lmain;", "narrowing", Collections.singletonList(new ImmutableMethodParameter("Ljava/lang/Object;", null, null)), "V", AccessFlags.PUBLIC.getValue(), null, methodImplementation);
    ClassDef classDef = new ImmutableClassDef("Lmain;", AccessFlags.PUBLIC.getValue(), "Ljava/lang/Object;", null, null, null, null, Collections.singletonList(method));
    DexFile dexFile = new ImmutableDexFile(forArtVersion(56), Collections.singletonList(classDef));
    ClassPath classPath = new ClassPath(Lists.newArrayList(new DexClassProvider(dexFile)), true, 56);
    MethodAnalyzer methodAnalyzer = new MethodAnalyzer(classPath, method, null, false);
    List<AnalyzedInstruction> analyzedInstructions = methodAnalyzer.getAnalyzedInstructions();
    Assert.assertEquals("Ljava/lang/Object;", analyzedInstructions.get(2).getPreInstructionRegisterType(1).type.getType());
    Assert.assertEquals("Lmain;", analyzedInstructions.get(3).getPreInstructionRegisterType(1).type.getType());
}

Example 7 with ImmutableMethod

use of org.jf.dexlib2.immutable.ImmutableMethod in project smali by JesusFreke.

the class MethodAnalyzerTest method testInstanceOfNarrowingEqz_dalvik.

@Test
public void testInstanceOfNarrowingEqz_dalvik() throws IOException {
    MethodImplementationBuilder builder = new MethodImplementationBuilder(2);
    builder.addInstruction(new BuilderInstruction22c(Opcode.INSTANCE_OF, 0, 1, new ImmutableTypeReference("Lmain;")));
    builder.addInstruction(new BuilderInstruction21t(Opcode.IF_EQZ, 0, builder.getLabel("not_instance_of")));
    builder.addInstruction(new BuilderInstruction10x(Opcode.RETURN_VOID));
    builder.addLabel("not_instance_of");
    builder.addInstruction(new BuilderInstruction10x(Opcode.RETURN_VOID));
    MethodImplementation methodImplementation = builder.getMethodImplementation();
    Method method = new ImmutableMethod("Lmain;", "narrowing", Collections.singletonList(new ImmutableMethodParameter("Ljava/lang/Object;", null, null)), "V", AccessFlags.PUBLIC.getValue(), null, methodImplementation);
    ClassDef classDef = new ImmutableClassDef("Lmain;", AccessFlags.PUBLIC.getValue(), "Ljava/lang/Object;", null, null, null, null, Collections.singletonList(method));
    DexFile dexFile = new ImmutableDexFile(Opcodes.forApi(19), Collections.singletonList(classDef));
    ClassPath classPath = new ClassPath(new DexClassProvider(dexFile));
    MethodAnalyzer methodAnalyzer = new MethodAnalyzer(classPath, method, null, false);
    List<AnalyzedInstruction> analyzedInstructions = methodAnalyzer.getAnalyzedInstructions();
    Assert.assertEquals("Ljava/lang/Object;", analyzedInstructions.get(2).getPreInstructionRegisterType(1).type.getType());
    Assert.assertEquals("Ljava/lang/Object;", analyzedInstructions.get(3).getPreInstructionRegisterType(1).type.getType());
}

Example 8 with ImmutableMethod

use of org.jf.dexlib2.immutable.ImmutableMethod in project smali by JesusFreke.

the class MethodAnalyzerTest method testInstanceOfNarrowingEqz_art.

@Test
public void testInstanceOfNarrowingEqz_art() throws IOException {
    MethodImplementationBuilder builder = new MethodImplementationBuilder(2);
    builder.addInstruction(new BuilderInstruction22c(Opcode.INSTANCE_OF, 0, 1, new ImmutableTypeReference("Lmain;")));
    builder.addInstruction(new BuilderInstruction21t(Opcode.IF_EQZ, 0, builder.getLabel("not_instance_of")));
    builder.addInstruction(new BuilderInstruction10x(Opcode.RETURN_VOID));
    builder.addLabel("not_instance_of");
    builder.addInstruction(new BuilderInstruction10x(Opcode.RETURN_VOID));
    MethodImplementation methodImplementation = builder.getMethodImplementation();
    Method method = new ImmutableMethod("Lmain;", "narrowing", Collections.singletonList(new ImmutableMethodParameter("Ljava/lang/Object;", null, null)), "V", AccessFlags.PUBLIC.getValue(), null, methodImplementation);
    ClassDef classDef = new ImmutableClassDef("Lmain;", AccessFlags.PUBLIC.getValue(), "Ljava/lang/Object;", null, null, null, null, Collections.singletonList(method));
    DexFile dexFile = new ImmutableDexFile(forArtVersion(56), Collections.singletonList(classDef));
    ClassPath classPath = new ClassPath(Lists.newArrayList(new DexClassProvider(dexFile)), true, 56);
    MethodAnalyzer methodAnalyzer = new MethodAnalyzer(classPath, method, null, false);
    List<AnalyzedInstruction> analyzedInstructions = methodAnalyzer.getAnalyzedInstructions();
    Assert.assertEquals("Lmain;", analyzedInstructions.get(2).getPreInstructionRegisterType(1).type.getType());
    Assert.assertEquals("Ljava/lang/Object;", analyzedInstructions.get(3).getPreInstructionRegisterType(1).type.getType());
}

Example 9 with ImmutableMethod

use of org.jf.dexlib2.immutable.ImmutableMethod in project atlas by alibaba.

the class PatchFieldTool method reDexMethods.

private static List<Method> reDexMethods(@Nonnull ClassDef classDef) {
    List<Method> taintedMethods = Lists.newArrayList();
    for (Method method : classDef.getMethods()) {
        MethodImplementation implementation = method.getImplementation();
        MutableMethodImplementation mutableImplementation = new MutableMethodImplementation(implementation);
        taintedMethods.add(new ImmutableMethod(method.getDefiningClass(), method.getName(), method.getParameters(), method.getReturnType(), method.getAccessFlags(), method.getAnnotations(), mutableImplementation));
    }
    return taintedMethods;
}

Example 10 with ImmutableMethod

use of org.jf.dexlib2.immutable.ImmutableMethod in project atlas by alibaba.

the class PatchMethodTool method modifyMethod.

public static void modifyMethod(String srcDexFile, String outDexFile, boolean isAndFix) throws IOException {
    DexFile dexFile = DexFileFactory.loadDexFile(srcDexFile, 15, true);
    final Set<ClassDef> classes = Sets.newConcurrentHashSet();
    for (ClassDef classDef : dexFile.getClasses()) {
        Set<Method> methods = Sets.newConcurrentHashSet();
        boolean modifiedMethod = false;
        for (Method method : classDef.getMethods()) {
            MethodImplementation implementation = method.getImplementation();
            if (implementation != null && (methodNeedsModification(classDef, method, isAndFix))) {
                modifiedMethod = true;
                methods.add(new ImmutableMethod(method.getDefiningClass(), method.getName(), method.getParameters(), method.getReturnType(), method.getAccessFlags(), method.getAnnotations(), isAndFix ? modifyMethodAndFix(implementation, method) : modifyMethodTpatch(implementation, method)));
            } else {
                methods.add(method);
            }
        }
        if (!modifiedMethod) {
            classes.add(classDef);
        } else {
            classes.add(new ImmutableClassDef(classDef.getType(), classDef.getAccessFlags(), classDef.getSuperclass(), classDef.getInterfaces(), classDef.getSourceFile(), classDef.getAnnotations(), classDef.getFields(), methods));
        }
    }
    DexFileFactory.writeDexFile(outDexFile, new DexFile() {

        @Nonnull
        @Override
        public Set<? extends ClassDef> getClasses() {
            return new AbstractSet<ClassDef>() {

                @Nonnull
                @Override
                public Iterator<ClassDef> iterator() {
                    return classes.iterator();
                }

                @Override
                public int size() {
                    return classes.size();
                }
            };
        }
    });
}