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

Example 96 with Method

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

the class DexBackedMethodImplementation method getInstructions.

@Nonnull
@Override
public Iterable<? extends Instruction> getInstructions() {
    // instructionsSize is the number of 16-bit code units in the instruction list, not the number of instructions
    int instructionsSize = getInstructionsSize();
    final int instructionsStartOffset = getInstructionsStartOffset();
    final int endOffset = instructionsStartOffset + (instructionsSize * 2);
    return new Iterable<Instruction>() {

        @Override
        public Iterator<Instruction> iterator() {
            return new VariableSizeLookaheadIterator<Instruction>(dexFile.getDataBuffer(), instructionsStartOffset) {

                @Override
                protected Instruction readNextItem(@Nonnull DexReader reader) {
                    if (reader.getOffset() >= endOffset) {
                        return endOfData();
                    }
                    Instruction instruction = DexBackedInstruction.readFrom(dexFile, reader);
                    // Does the instruction extend past the end of the method?
                    int offset = reader.getOffset();
                    if (offset > endOffset || offset < 0) {
                        throw new ExceptionWithContext("The last instruction in method %s is truncated", method);
                    }
                    return instruction;
                }
            };
        }
    };
}

Example 97 with Method

use of org.jf.dexlib2.iface.Method in project atlas by alibaba.

the class MethodDefinition method addAnalyzedInstructionMethodItems.

private void addAnalyzedInstructionMethodItems(List<MethodItem> methodItems) {
    MethodAnalyzer methodAnalyzer = new MethodAnalyzer(classDef.options.classPath, method, classDef.options.inlineResolver, classDef.options.normalizeVirtualMethods);
    AnalysisException analysisException = methodAnalyzer.getAnalysisException();
    if (analysisException != null) {
        // TODO: need to keep track of whether any errors occurred, so we can exit with a non-zero result
        methodItems.add(new CommentMethodItem(String.format("AnalysisException: %s", analysisException.getMessage()), analysisException.codeAddress, Integer.MIN_VALUE));
        analysisException.printStackTrace(System.err);
    }
    List<AnalyzedInstruction> instructions = methodAnalyzer.getAnalyzedInstructions();
    int currentCodeAddress = 0;
    for (int i = 0; i < instructions.size(); i++) {
        AnalyzedInstruction instruction = instructions.get(i);
        MethodItem methodItem = InstructionMethodItemFactory.makeInstructionFormatMethodItem(this, currentCodeAddress, instruction.getInstruction());
        methodItems.add(methodItem);
        if (instruction.getInstruction().getOpcode().format == Format.UnresolvedOdexInstruction) {
            methodItems.add(new CommentedOutMethodItem(InstructionMethodItemFactory.makeInstructionFormatMethodItem(this, currentCodeAddress, instruction.getOriginalInstruction())));
        }
        if (i != instructions.size() - 1) {
            methodItems.add(new BlankMethodItem(currentCodeAddress));
        }
        if (classDef.options.codeOffsets) {
            methodItems.add(new MethodItem(currentCodeAddress) {

                @Override
                public double getSortOrder() {
                    return -1000;
                }

                @Override
                public boolean writeTo(IndentingWriter writer) throws IOException {
                    writer.write("#@");
                    writer.printUnsignedLongAsHex(codeAddress & 0xFFFFFFFFL);
                    return true;
                }
            });
        }
        if (classDef.options.registerInfo != 0 && !instruction.getInstruction().getOpcode().format.isPayloadFormat) {
            methodItems.add(new PreInstructionRegisterInfoMethodItem(classDef.options.registerInfo, methodAnalyzer, registerFormatter, instruction, currentCodeAddress));
            methodItems.add(new PostInstructionRegisterInfoMethodItem(registerFormatter, instruction, currentCodeAddress));
        }
        currentCodeAddress += instruction.getInstruction().getCodeUnits();
    }
}

Example 98 with Method

use of org.jf.dexlib2.iface.Method in project atlas by alibaba.

the class ClassDefinition method writeVirtualMethods.

private void writeVirtualMethods(IndentingWriter writer, Set<String> directMethods) throws IOException {
    boolean wroteHeader = false;
    Set<String> writtenMethods = new HashSet<String>();
    Iterable<? extends Method> virtualMethods;
    Set<? extends Method> modifieds = null;
    if (classDef instanceof DexBackedClassDef) {
        virtualMethods = ((DexBackedClassDef) classDef).getVirtualMethods(false);
        modifieds = (Set<? extends Method>) DexDiffInfo.modifiedMethods;
    } else {
        virtualMethods = classDef.getVirtualMethods();
    }
    MethodReplaceAnnotation replaceAnnotaion;
    for (Method method : virtualMethods) {
        if (!fullMethod && !DexDiffInfo.addedClasses.contains(classDef)) {
            if (!modifieds.contains(method) && !DexDiffInfo.addedMethods.contains(method)) {
                continue;
            }
        }
        if (!wroteHeader) {
            writer.write("\n\n");
            writer.write("# virtual methods");
            wroteHeader = true;
        }
        writer.write('\n');
        // TODO: check for method validation errors
        String methodString = ReferenceUtil.getMethodDescriptor(method, true);
        IndentingWriter methodWriter = writer;
        if (!writtenMethods.add(methodString)) {
            writer.write("# duplicate method ignored\n");
            methodWriter = new CommentingIndentingWriter(writer);
        } else if (directMethods.contains(methodString)) {
            writer.write("# There is both a direct and virtual method with this signature.\n" + "# You will need to rename one of these methods, including all references.\n");
            System.err.println(String.format("Duplicate direct+virtual method found: %s->%s", classDef.getType(), methodString));
            System.err.println("You will need to rename one of these methods, including all references.");
        }
        MethodImplementation methodImpl = method.getImplementation();
        if (methodImpl == null) {
            MethodDefinition.writeEmptyMethodTo(methodWriter, method, options);
        } else {
            MethodDefinition methodDefinition = new MethodDefinition(this, method, methodImpl);
            methodDefinition.writeTo(methodWriter);
        }
    }
}

Example 99 with Method

use of org.jf.dexlib2.iface.Method in project atlas by alibaba.

the class ClassDefinition method writeDirectMethods.

private Set<String> writeDirectMethods(IndentingWriter writer) throws IOException {
    boolean wroteHeader = false;
    Set<String> writtenMethods = new HashSet<String>();
    Iterable<? extends Method> directMethods;
    Set<? extends Method> modifieds = null;
    if (classDef instanceof DexBackedClassDef) {
        directMethods = ((DexBackedClassDef) classDef).getDirectMethods(false);
        modifieds = (Set<? extends Method>) DexDiffInfo.modifiedMethods;
    } else {
        directMethods = classDef.getDirectMethods();
    }
    MethodReplaceAnnotation replaceAnnotaion;
    for (Method method : directMethods) {
        if (!fullMethod && !DexDiffInfo.addedClasses.contains(classDef)) {
            if (!modifieds.contains(method) && !DexDiffInfo.addedMethods.contains(method)) {
                continue;
            }
        }
        if (!wroteHeader) {
            writer.write("\n\n");
            writer.write("# direct methods");
            wroteHeader = true;
        }
        writer.write('\n');
        // TODO: check for method validation errors
        String methodString = ReferenceUtil.getMethodDescriptor(method, true);
        IndentingWriter methodWriter = writer;
        if (!writtenMethods.add(methodString)) {
            writer.write("# duplicate method ignored\n");
            methodWriter = new CommentingIndentingWriter(writer);
        }
        MethodImplementation methodImpl = method.getImplementation();
        if (methodImpl == null) {
            MethodDefinition.writeEmptyMethodTo(methodWriter, method, options);
        } else {
            MethodDefinition methodDefinition = new MethodDefinition(this, method, methodImpl);
            methodDefinition.setFullMethod(fullMethod);
            methodDefinition.writeTo(methodWriter);
        }
    }
    return writtenMethods;
}

Example 100 with Method

use of org.jf.dexlib2.iface.Method in project atlas by alibaba.

the class FastPatchTool method doPatch.

public void doPatch() throws IOException, PatchException, RecognitionException {
    MappingReader mappingReader = null;
    MappingProcessor mappingProcessor = null;
    if (outDir == null || !outDir.exists()) {
        return;
    }
    outPatchFile = new File(outDir, "apatch-unsigned.apatch");
    if (mappingFile != null && mappingFile.exists()) {
        mappingReader = new MappingReader(mappingFile);
        mappingProcessor = new MappingProcessorImpl(superClassMap);
        mappingReader.pump(mappingProcessor);
        mappingProcessor.updateMethod();
        mappingProcessor.updateFieldType();
    }
    for (FastPatchObject fastPatchObject : patchObjects) {
        Set<ClassDef> classes = new HashSet<ClassDef>();
        Map<ClassDef, List<Method>> patchClassDefs = new HashMap<ClassDef, List<Method>>();
        Set<ClassDef> addedClasses = new HashSet<ClassDef>();
        Map<ClassDef, List<Method>> newClassDef = new HashMap<ClassDef, List<Method>>();
        ArrayList<Method> methods = new ArrayList<Method>();
        for (File dexFile : fastPatchObject.DexFiles) {
            DexFile dFile = DexFileFactory.loadDexFile(dexFile.getAbsolutePath(), Opcodes.getDefault());
            classes.addAll(dFile.getClasses());
        }
        final Set<ClassDef> newClasses = new HashSet<ClassDef>();
        for (ClassDef classDef : classes) {
            String type = classDef.getType();
            if (fastPatchObject.addedClass.contains(SmaliUtils.getDalvikClassName(type))) {
                System.out.println("patch added class:" + type);
                addedClasses.add(classDef);
                continue;
            }
            for (Map.Entry<String, List<String>> entry : fastPatchObject.modifyClasses.entrySet()) {
                if (entry.getKey().equals(SmaliUtils.getDalvikClassName(type))) {
                    ArrayList<Method> newMethods = new ArrayList<Method>();
                    for (Method method : classDef.getMethods()) {
                        System.err.println(getMethodFullName(method));
                        if (entry.getValue().contains(getMethodFullName(method))) {
                            newMethods.add(method);
                        }
                    }
                    patchClassDefs.put(classDef, newMethods);
                    break;
                }
            }
        }
        if (patchClassDefs.size() == 0 && addedClasses.size() == 0) {
            continue;
        }
        if (mappingFile != null && mappingFile.exists()) {
            // 第一步先将prepareclass混淆掉
            for (String className : fastPatchObject.prepareClasses) {
                ApkPatch.prepareClasses.add(mappingProcessor.getNewClassName(className).className);
            }
            // 将replaceanatation混淆掉
            MethodReplaceAnnotation.ANNOTATION = DefineUtils.getDefineClassName(mappingProcessor.getNewClassName(DefineUtils.getDalvikClassName("Lcom/alipay/euler/andfix/annotation/MethodReplace;")).className, false);
            // 将dex代码混淆掉
            InsTructionsReIClassDef insTructionsReDef = new InsTructionsReIClassDef(new MappingClassProcessor(mappingProcessor));
            for (ClassDef c : classes) {
                if (patchClassDefs.containsKey(c)) {
                    for (Method method : c.getMethods()) {
                        if (patchClassDefs.get(c).contains(method)) {
                            methods.add(insTructionsReDef.reMethod(method));
                        }
                    }
                    newClassDef.put(insTructionsReDef.reClassDef(c), methods);
                } else if (addedClasses.contains(c)) {
                    newClassDef.put(insTructionsReDef.reClassDef(c), new ArrayList<Method>());
                }
                if (c.getType().contains("/R$")) {
                    continue;
                }
                newClasses.add(insTructionsReDef.reClassDef(c));
            }
        } else {
            ApkPatch.prepareClasses.addAll(fastPatchObject.prepareClasses);
        }
        File patchDexFile = new File(outDir, "patch.dex");
        for (ClassDef classDef : newClassDef.keySet()) {
            System.out.println("modify class:" + classDef.getType());
        }
        if (newClassDef.size() > 0) {
            DexFileFactory.writeDexFile(patchDexFile.getAbsolutePath(), new ImmutableDexFile(Opcodes.getDefault(), newClassDef.keySet()));
        } else if (patchClassDefs.size() > 0) {
            DexFileFactory.writeDexFile(patchDexFile.getAbsolutePath(), new ImmutableDexFile(Opcodes.getDefault(), patchClassDefs.keySet()));
        }
        File tempDexFile = new File(outDir, "temp.dex");
        if (newClasses.size() > 0) {
            DexFileFactory.writeDexFile(tempDexFile.getAbsolutePath(), new DexFile() {

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

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

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

                @Nonnull
                @Override
                public Opcodes getOpcodes() {
                    return Opcodes.getDefault();
                }
            });
        } else if (classes.size() > 0) {
            DexFileFactory.writeDexFile(tempDexFile.getAbsolutePath(), new ImmutableDexFile(Opcodes.getDefault(), classes));
        }
        SmaliDiffUtils.scanClasses(new File(outDir, "smali2"), Lists.newArrayList(tempDexFile));
        DexFile patchDex = DexFileFactory.loadDexFile(patchDexFile.getAbsolutePath(), Opcodes.getDefault());
        DexFile tempDex = DexFileFactory.loadDexFile(tempDexFile.getAbsolutePath(), Opcodes.getDefault());
        Set<? extends ClassDef> patchClasses = patchDex.getClasses();
        DexDiffInfo dexDiffInfo = new DexDiffInfo();
        for (ClassDef patchClassDef : patchClasses) {
            String type = patchClassDef.getType();
            if (fastPatchObject.addedClass.contains(SmaliUtils.getDalvikClassName(type))) {
                dexDiffInfo.getAddedClasses().add((DexBackedClassDef) patchClassDef);
                dexDiffInfo.addManifestAddClass(type);
                continue;
            }
            for (Method method : patchClassDef.getMethods()) {
                List<? extends CharSequence> parameters = method.getParameterTypes();
                if (methods.size() > 0) {
                    for (Method modifyMethod : methods) {
                        List<? extends CharSequence> modifyParameters = modifyMethod.getParameterTypes();
                        if (parameters.size() != modifyParameters.size() || !isEqualObj(parameters, modifyParameters)) {
                            continue;
                        }
                        if (modifyMethod.getName().equals(method.getName()))
                            dexDiffInfo.addModifiedMethods((DexBackedMethod) method);
                    }
                } else if (patchClassDefs.size() > 0) {
                    for (ClassDef classDef : patchClassDefs.keySet()) {
                        if (classDef.getType().equals(patchClassDef.getType())) {
                            List<Method> methodList = patchClassDefs.get(classDef);
                            for (Method method1 : methodList) {
                                if (method1.getName().equals(method.getName())) {
                                    dexDiffInfo.addModifiedMethods((DexBackedMethod) method);
                                }
                            }
                        }
                    }
                }
            }
        }
        FastBuild fastBuild = new FastBuild(fastPatchObject.bundleName, new File(outDir, bundleName));
        fastBuild.setClasses(tempDex.getClasses());
        fastBuild.setDiffInfo(dexDiffInfo);
        new AndFixFilterImpl(dexDiffInfo).filterDex();
        dexDiffInfo.update();
        File adiffFile = new File(outDir, "apatch-diff.txt");
        File adiffJsonFile = new File(outDir, "apatch-diff.json");
        dexDiffInfo.writeToFile(fastPatchObject.bundleName, adiffFile, adiffJsonFile);
        try {
            File patchJarFile = fastBuild.dopatch();
            patchJarFiles.add(patchJarFile);
        } catch (CertificateException e) {
            e.printStackTrace();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        } catch (KeyStoreException e) {
            e.printStackTrace();
        } catch (UnrecoverableEntryException e) {
            e.printStackTrace();
        }
    }
    File[] aPatchFiles = new File[patchJarFiles.size()];
    aPatchFiles = patchJarFiles.toArray(aPatchFiles);
    File mergePatchFile = null;
    if (null != aPatchFiles && aPatchFiles.length > 1) {
        MergePatch mergePatch = new MergePatch(aPatchFiles, "com_taobao_android", outDir);
        mergePatchFile = mergePatch.doMerge();
    } else if (null != aPatchFiles && aPatchFiles.length == 1) {
        mergePatchFile = aPatchFiles[0];
    }
    if (null != mergePatchFile && mergePatchFile.exists()) {
        FileUtils.moveFile(mergePatchFile, outPatchFile);
    }
}