Coder Social home page Coder Social logo

apkencryptor's People

Contributors

flyingyu-z avatar

Stargazers

 avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar

Watchers

 avatar  avatar  avatar  avatar  avatar  avatar  avatar

apkencryptor's Issues

not found libmylib.so file

E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.fly.apkencryptor, PID: 20650
java.lang.UnsatisfiedLinkError: dlopen failed: library "/data/data/com.fly.apkencryptor/lib/libmylib.so" not found
at java.lang.Runtime.load0(Runtime.java:909)
at java.lang.System.load(System.java:1537)
at com.fly.apkencryptor.application.MyApp.attachBaseContext(MyApp.java:81)

请教编译测试加壳后无法运行问题

问题描述

在上个Issues后,重新编译了项目,但是因为assets中找不到sub.apk故会报错。我个人理解是不是这个sub.apk就是我要加密的apk,之后我把要加密的apk放到了assets中,之后顺利运行加壳程序,但是结果如下无法运行了。
issues2

代码

在ShellSubTask.java-》start函数执行整体的加壳流程,个人理解如下:

step1:拷贝sub.apk(我认为的要加密的apk)到指定路径,用于后续的dex操作

step2:在AndroidManifest.xml文件中Application标签中加入name属性,还有一个实在manifest标签中加入compileSdkVersionCodename属性

step3:dex的亦或加密操作(key应该是包名)

step4:构造json对象存储配置属性并进行加密(key应该是包名的md5)

step5:签名apk

public void start() {

		try {
			stepLoading.setStepStatus(1, StepLoading.Running);

            File apk=new File(MyApp.getContext().getFilesDir()+File.separator+"sub.apk");
            FileUtils.mkdir(apk.getParent());
            BYProtectUtils.copyAssetsFile("sub.apk",apk.getAbsolutePath());

            stepLoading.setStepStatus(1, StepLoading.Success);
		} catch (Exception e) {
			activity.showDialog(e.toString());
			stepLoading.setStepStatus(1, StepLoading.Failure);
			return;
		}


		try {
			stepLoading.setStepStatus(2, StepLoading.Running);

			byte[] manifest = parseManifest(getZipInputStream("AndroidManifest.xml"), new EncryptorConfig.Conf().getSubApplicationName());
			zipOut.addFile("AndroidManifest.xml", manifest);


			stepLoading.setStepStatus(2, StepLoading.Success);
		} catch (Exception e) {
			activity.showDialog(e.toString());
			stepLoading.setStepStatus(2, StepLoading.Failure);
			return;
		}



		try {
			stepLoading.setStepStatus(3, StepLoading.Running);

			byte[] dex = EncryptorConfig.getDex();
			zipOut.addFile("classes.dex", dex);


			if(singleDEX){
				String dexName="classes.dex";
				zipOut.addFile("src/" + BYProtectUtils.getAssetsName(dexName), xorEncode(FileUtils.toByteArray(getZipInputStream(dexName)),packageName));
				zipOut.removeFile(dexName);
				enDexList.add(BYProtectUtils.getAssetsName(dexName));
			}else {
				for (String dexName : dexEntries) {
					zipOut.addFile("src/" + BYProtectUtils.getAssetsName(dexName), xorEncode(FileUtils.toByteArray(getZipInputStream(dexName)),packageName));
					zipOut.removeFile(dexName);
					enDexList.add(BYProtectUtils.getAssetsName(dexName));
				}
			}

			stepLoading.setStepStatus(3, StepLoading.Success);
		} catch (Exception e) {
			activity.showDialog(e.toString());
			stepLoading.setStepStatus(3, StepLoading.Failure);
			return;
		}




		try {
			stepLoading.setStepStatus(4, StepLoading.Running);

			JSONObject jsonObject=new JSONObject();
			jsonObject.put("application",customApplicationName);
			jsonObject.put("sub",new EncryptorConfig.Conf().getSubApplicationName());
			jsonObject.put("dex", ListUtil.ListToString(enDexList));

			jsonObject.put("checkVirtual",fragment.cb_checkVirtual.isChecked());
			jsonObject.put("checkXposed",fragment.cb_checkXposed.isChecked());
			jsonObject.put("checkRoot",fragment.cb_checkRoot.isChecked());
			jsonObject.put("checkVPN",fragment.cb_checkVPN.isChecked());


			byte[] conf=ByteEncoder.Encrypt(jsonObject.toString().getBytes(),packageName);

			zipOut.addFile(confEntry, conf);

			zipOut.save();

			stepLoading.setStepStatus(4, StepLoading.Success);
		} catch (Exception e) {
			activity.showDialog(e.toString());
			stepLoading.setStepStatus(4, StepLoading.Failure);
			return;
		}



		try {
			stepLoading.setStepStatus(5, StepLoading.Running);

			File tmpFile = new File(outputPath + ".tmp");
			new File(outputPath).renameTo(tmpFile);

			if (useKey) {

				KeyStore keyStore = KeyStore.getInstance("JKS");
				keyStore.load(new FileInputStream(conf.getKeyStorePath()), conf.getKeyStorePw().toCharArray());

				String alias =conf.getCertAlias();

				PrivateKey privateKey = (PrivateKey) keyStore.getKey(alias, conf.getCertPw().toCharArray());
				X509Certificate x509Certificate = (X509Certificate) keyStore.getCertificate(alias);
				ApkSigner.Builder builder = new ApkSigner.Builder(ImmutableList.of(new ApkSigner.SignerConfig.Builder("Fly", privateKey, ImmutableList.of(x509Certificate)).build()));
				builder.setInputApk(tmpFile);
				builder.setOutputApk(new File(outputPath));
				builder.setCreatedBy("Fly");
				builder.setMinSdkVersion(9);
				builder.setV1SigningEnabled(true);
				builder.setV2SigningEnabled(false);
				builder.build().sign();


			} else {


				KeyStore keyStore = KeyStore.getInstance("JKS");
				keyStore.load(BYProtectUtils.getStreamFromAssets("fly.jks"), "123456".toCharArray());

				String alias ="test";

				PrivateKey privateKey = (PrivateKey) keyStore.getKey(alias, "123456".toCharArray());
				X509Certificate x509Certificate = (X509Certificate) keyStore.getCertificate(alias);
				ApkSigner.Builder builder = new ApkSigner.Builder(ImmutableList.of(new ApkSigner.SignerConfig.Builder("Fly", privateKey, ImmutableList.of(x509Certificate)).build()));
				builder.setInputApk(tmpFile);
				builder.setOutputApk(new File(outputPath));
				builder.setCreatedBy("Fly");
				builder.setMinSdkVersion(9);
				builder.setV1SigningEnabled(true);
				builder.setV2SigningEnabled(false);
				builder.build().sign();


			}

			tmpFile.delete();


			stepLoading.setStepStatus(6, StepLoading.Success);

			showFinish(context, new File(outputPath));


			stepLoading.setStepStatus(5, StepLoading.Success);
		} catch (Exception e) {
			activity.showDialog(e.toString());
			stepLoading.setStepStatus(5, StepLoading.Failure);
			return;
		}

请教

问题一:在函数parseManifest中好像有意设置了一下compileSdkVersionCodename这个属性,想问下具体是有什么目的吗

问题二:assets中的sub.apk是否是我理解的是要进行加密的apk

问题三:上述流程中没有涉及到壳代码以及混淆代码(特殊字符)的添加,好像只有对要加密的apk文件操作,我觉得我应该是漏掉了什么。

java.util.zip.ZipException:error in opening zip file

问题描述

在加密dex的时候报错java.util.zip.ZipException:error in opening zip file

问题展示

error

代码

最终发现是在调用EncryptorConfig.java(80)报的错误

              File apk=new File(MyApp.getContext().getFilesDir()+File.separator+"sub.apk");

              ZipFile zipFile=new ZipFile(apk); //把apk当作zip打开出现上述异常

但是这个sub.apk在是在位置ShellSubTask.java(80)创建的

		File apk=new File(MyApp.getContext().getFilesDir()+File.separator+"sub.apk");
		FileUtils.mkdir(apk.getParent());
		BYProtectUtils.copyAssetsFile("sub.apk",apk.getAbsolutePath());

应该是拷贝了资源文件(MD5:89122AB303A8DA6FC5694C6BAD48229E )到sub.apk当中?才导致后面当作zip解析不正确?

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.