Examples with DexFile org.jf.dexlib2.iface.DexFile used on opensource projects

Example 6 with DexFile

use of org.jf.dexlib2.iface.DexFile in project android-classyshark by google.

the class DexStringsDumper method dumpStrings.

public static List<String> dumpStrings(File apkFile) {
    File file;
    ZipInputStream zipFile;
    List<String> allStrings = new ArrayList<>();
    try {
        zipFile = new ZipInputStream(new FileInputStream(apkFile));
        ZipEntry zipEntry;
        int i = 0;
        while (true) {
            zipEntry = zipFile.getNextEntry();
            if (zipEntry == null) {
                break;
            }
            if (zipEntry.getName().endsWith(".dex")) {
                file = File.createTempFile("classes" + i, "dex");
                file.deleteOnExit();
                i++;
                FileOutputStream fos = new FileOutputStream(file);
                byte[] bytes = new byte[1024];
                int length;
                while ((length = zipFile.read(bytes)) >= 0) {
                    fos.write(bytes, 0, length);
                }
                fos.close();
                DexFile dxFile = DexlibLoader.loadDexFile(file);
                DexBackedDexFile dataPack = (DexBackedDexFile) dxFile;
                int stringCount = dataPack.getStringCount();
                allStrings.add(new String("classes" + i + ".dex\n"));
                for (int strIndex = 0; strIndex < stringCount; strIndex++) {
                    allStrings.add(dataPack.getString(strIndex) + "\n");
                }
                file.delete();
            }
        }
        zipFile.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return allStrings;
}

Example 7 with DexFile

use of org.jf.dexlib2.iface.DexFile in project android-classyshark by google.

the class RootBuilder method fillFromDex.

private void fillFromDex(File file, ClassNode rootNode) {
    try {
        DexFile dxFile = DexlibLoader.loadDexFile(file);
        Set<? extends ClassDef> classSet = dxFile.getClasses();
        for (ClassDef o : classSet) {
            int methodCount = 0;
            for (Method method : o.getMethods()) {
                methodCount++;
            }
            String translatedClassName = o.getType().replaceAll("\\/", "\\.").substring(1, o.getType().length() - 1);
            ClassInfo classInfo = new ClassInfo(translatedClassName, methodCount);
            rootNode.add(classInfo);
        }
    } catch (Exception ex) {
        System.err.println("Error parsing Dexfile: " + file.getName() + ": " + ex.getMessage());
        ex.printStackTrace(System.err);
    }
}

Example 8 with DexFile

use of org.jf.dexlib2.iface.DexFile in project smali by JesusFreke.

the class DexWriterTest method testEncodedAnnotationElementOrder.

@Test
public void testEncodedAnnotationElementOrder() {
    // Elements are out of order wrt to the element name
    ImmutableSet<ImmutableAnnotationElement> encodedElements = ImmutableSet.of(new ImmutableAnnotationElement("zabaglione", ImmutableNullEncodedValue.INSTANCE), new ImmutableAnnotationElement("blah", ImmutableNullEncodedValue.INSTANCE));
    ImmutableAnnotationEncodedValue encodedAnnotations = new ImmutableAnnotationEncodedValue("Lan/encoded/annotation", encodedElements);
    ImmutableSet<ImmutableAnnotationElement> elements = ImmutableSet.of(new ImmutableAnnotationElement("encoded_annotation", encodedAnnotations));
    ImmutableAnnotation annotation = new ImmutableAnnotation(AnnotationVisibility.RUNTIME, "Lorg/test/anno;", elements);
    ImmutableClassDef classDef = new ImmutableClassDef("Lorg/test/blah;", 0, "Ljava/lang/Object;", null, null, ImmutableSet.of(annotation), null, null);
    MemoryDataStore dataStore = new MemoryDataStore();
    try {
        DexPool.writeTo(dataStore, new ImmutableDexFile(Opcodes.getDefault(), ImmutableSet.of(classDef)));
    } catch (IOException ex) {
        throw new RuntimeException(ex);
    }
    DexBackedDexFile dexFile = new DexBackedDexFile(Opcodes.getDefault(), dataStore.getData());
    ClassDef dbClassDef = Iterables.getFirst(dexFile.getClasses(), null);
    Assert.assertNotNull(dbClassDef);
    Annotation dbAnnotation = Iterables.getFirst(dbClassDef.getAnnotations(), null);
    Assert.assertNotNull(dbAnnotation);
    AnnotationElement element = Iterables.getFirst(dbAnnotation.getElements(), null);
    AnnotationEncodedValue dbAnnotationEncodedValue = (AnnotationEncodedValue) element.getValue();
    List<AnnotationElement> dbElements = Lists.newArrayList(dbAnnotationEncodedValue.getElements());
    // Ensure that the elements were written out in sorted order
    Assert.assertEquals(2, dbElements.size());
    Assert.assertEquals("blah", dbElements.get(0).getName());
    Assert.assertEquals("zabaglione", dbElements.get(1).getName());
}

Example 9 with DexFile

use of org.jf.dexlib2.iface.DexFile in project smali by JesusFreke.

the class JumboStringConversionTest method testJumboStringConversion_NonMethodBuilder.

@Test
public void testJumboStringConversion_NonMethodBuilder() throws IOException {
    DexBuilder dexBuilder = new DexBuilder(Opcodes.getDefault());
    final List<Instruction> instructions = Lists.newArrayList();
    for (int i = 0; i < 66000; i++) {
        final StringReference ref = dexBuilder.internStringReference(String.format("%08d", i));
        instructions.add(new Instruction21c() {

            @Override
            public int getRegisterA() {
                return 0;
            }

            @Nonnull
            @Override
            public Reference getReference() {
                return ref;
            }

            @Override
            public int getReferenceType() {
                return ReferenceType.STRING;
            }

            @Override
            public Opcode getOpcode() {
                return Opcode.CONST_STRING;
            }

            @Override
            public int getCodeUnits() {
                return getOpcode().format.size / 2;
            }
        });
    }
    instructions.add(new ImmutableInstruction10x(Opcode.RETURN_VOID));
    MethodImplementation methodImpl = new MethodImplementation() {

        @Override
        public int getRegisterCount() {
            return 1;
        }

        @Nonnull
        @Override
        public Iterable<? extends Instruction> getInstructions() {
            return instructions;
        }

        @Nonnull
        @Override
        public List<? extends TryBlock<? extends ExceptionHandler>> getTryBlocks() {
            return ImmutableList.of();
        }

        @Nonnull
        @Override
        public Iterable<? extends DebugItem> getDebugItems() {
            return ImmutableList.of();
        }
    };
    dexBuilder.internClassDef("Ltest;", 0, "Ljava/lang/Object;", null, null, ImmutableSet.<Annotation>of(), null, ImmutableList.of(dexBuilder.internMethod("Ltest;", "test", null, "V", 0, ImmutableSet.<Annotation>of(), methodImpl)));
    MemoryDataStore dexStore = new MemoryDataStore();
    dexBuilder.writeTo(dexStore);
    DexBackedDexFile dexFile = new DexBackedDexFile(Opcodes.getDefault(), dexStore.getData());
    ClassDef classDef = Iterables.getFirst(dexFile.getClasses(), null);
    Assert.assertNotNull(classDef);
    Method method = Iterables.getFirst(classDef.getMethods(), null);
    Assert.assertNotNull(method);
    MethodImplementation impl = method.getImplementation();
    Assert.assertNotNull(impl);
    List<? extends Instruction> actualInstructions = Lists.newArrayList(impl.getInstructions());
    Assert.assertEquals(66001, actualInstructions.size());
    for (int i = 0; i < 65536; i++) {
        Assert.assertEquals(Opcode.CONST_STRING, actualInstructions.get(i).getOpcode());
        Assert.assertEquals(String.format("%08d", i), ((StringReference) ((ReferenceInstruction) actualInstructions.get(i)).getReference()).getString());
    }
    for (int i = 65536; i < 66000; i++) {
        Assert.assertEquals(Opcode.CONST_STRING_JUMBO, actualInstructions.get(i).getOpcode());
        Assert.assertEquals(String.format("%08d", i), ((StringReference) ((ReferenceInstruction) actualInstructions.get(i)).getReference()).getString());
    }
    Assert.assertEquals(Opcode.RETURN_VOID, actualInstructions.get(66000).getOpcode());
}

Example 10 with DexFile

use of org.jf.dexlib2.iface.DexFile in project smali by JesusFreke.

the class JumboStringConversionTest method testJumboStringConversion.

@Test
public void testJumboStringConversion() throws IOException {
    DexBuilder dexBuilder = new DexBuilder(Opcodes.getDefault());
    MethodImplementationBuilder methodBuilder = new MethodImplementationBuilder(1);
    for (int i = 0; i < 66000; i++) {
        methodBuilder.addInstruction(new BuilderInstruction21c(Opcode.CONST_STRING, 0, dexBuilder.internStringReference(String.format("%08d", i))));
    }
    methodBuilder.addInstruction(new BuilderInstruction10x(Opcode.RETURN_VOID));
    dexBuilder.internClassDef("Ltest;", 0, "Ljava/lang/Object;", null, null, ImmutableSet.<Annotation>of(), null, ImmutableList.of(dexBuilder.internMethod("Ltest;", "test", null, "V", 0, ImmutableSet.<Annotation>of(), methodBuilder.getMethodImplementation())));
    MemoryDataStore dexStore = new MemoryDataStore();
    dexBuilder.writeTo(dexStore);
    DexBackedDexFile dexFile = new DexBackedDexFile(Opcodes.getDefault(), dexStore.getData());
    ClassDef classDef = Iterables.getFirst(dexFile.getClasses(), null);
    Assert.assertNotNull(classDef);
    Method method = Iterables.getFirst(classDef.getMethods(), null);
    Assert.assertNotNull(method);
    MethodImplementation impl = method.getImplementation();
    Assert.assertNotNull(impl);
    List<? extends Instruction> instructions = Lists.newArrayList(impl.getInstructions());
    Assert.assertEquals(66001, instructions.size());
    for (int i = 0; i < 65536; i++) {
        Assert.assertEquals(Opcode.CONST_STRING, instructions.get(i).getOpcode());
        Assert.assertEquals(String.format("%08d", i), ((StringReference) ((ReferenceInstruction) instructions.get(i)).getReference()).getString());
    }
    for (int i = 65536; i < 66000; i++) {
        Assert.assertEquals(Opcode.CONST_STRING_JUMBO, instructions.get(i).getOpcode());
        Assert.assertEquals(String.format("%08d", i), ((StringReference) ((ReferenceInstruction) instructions.get(i)).getReference()).getString());
    }
    Assert.assertEquals(Opcode.RETURN_VOID, instructions.get(66000).getOpcode());
}