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create a so shell, which serves as the runtime environment of the application. The shell runs our program code, which is equivalent to adding a code monitor to the upper layer of the Java Virtual Machine. It can also be said that our application runs in an encrypted virtual machine, increasing security.6. Use jni technology for android app signature verification and sensitive information protection.
Original source anti-compile Android apk and prevent apk program from being decompile how reverse engineer to decompile Android APK
Google Android Development is open source, some of the development process will encounter some features, they do not know how to do, but other software has already had, this time
Sometimes you see some very good layout, will consider how others realize, recall reference, then it is necessary to decompile. Tools to use Apktool.bat and Aapt.exe and Apktool.jar (to the latest version) download the top two URLs are http:// Apktool.shoujifans.com/apktool.jar requirements is the latest version, so to the official website to download http://ibotpeaches.github.io/Apktool/if too troublesome, go to my web site download, packaged. Download link http://download.csdn.net/detail/u0103
been discovered, but before this has been too many Android users "injured."The latest statistics from Google show that 34% of Android devices use different versions of Android 4.1. Google has said that Android devices have more than 900 million global activations, and that at least 300 million users around the world a
First, prefaceIn the previous article in detail the Android can be used at this stage of the anti-debugging strategy, we in the reverse application, the general is now the first step back to solve the anti-debugging, or the subsequent steps can not be carried out, of course, if you are static analysis of the acquisition is not necessary. But sometimes you have to
Http://www.cnblogs.com/likeandroid/p/4888808.htmlAndroid anti-cracking technology introduction
As the internet continues to evolve over the years, Android apps are getting more and more! But then there are more and more problems, the more troublesome problem is: Some criminals use anti-compilation technology to crack the
Reprint Address: http://blog.csdn.net/vipzjyno1/article/details/21039349In learning the process of Android development you, you tend to learn how other people's application is developed, those beautiful animations and exquisite layout may let you put it down, as a developer, you may want to know how these effects interface is to achieve, at this time, You can then reverse-compile the app's apk. Here is a brief tutorial on some of the articles I've con
As an Android developer, there is no need to decompile other people's apk, of course, the main purpose is to learn more, take the long, to complement their own short. Let's summarize some of the knowledge of Android anti-compilation and two packaging today. First of all, the purpose of this article is to explain the principles and methods of
In learning the process of Android development you, you tend to learn how other people's application is developed, those beautiful animations and exquisite layout may let you put it down, as a developer, you may want to know how these effects interface is to achieve, at this time, You can then reverse-compile the app's apk. Here is a brief tutorial on some of the articles I've consulted.(Note: Anti-compilat
tool of the miracle?Well, there really is.The tool is Android Studio, a joke, although we do not, but we know that the Smali file can be compiled to build, then we can look at the anti-compilation APK package name, then we create a new app, under the same package name to write a splash screen page activity, Then pack it up as an apk. Put this apk back to compile
There are many ways on the internetMethod One: Fork out the sub-process in JNIService in a separate process, invoke the JNI code in the service, then fork out a process, and then let our service process and the forked child process run all the time.Under 5 is possible, above 5 invalid,Code for 5.0:Process.killprocessquiet (APP.PID);Process.killprocessgroup (App.info.uid, app.pid);code for 4.3:Process.killprocessquiet (PID);http://www.aichengxu.com/view/2402010Method Two: Use pushIntegrate the Xi
Fooapp folder into an apk file,-O is used to specify the new generated APK filename, here the new file is called newfooapp.apk. The execution results are as follows:You will then find a new APK file generated in the sibling directory:But note that this apk is still not installed, because we did not sign it, re-signed it is a veritable pirate software, we must strongly condemn this behavior.Re-signingRe-signing is also very simple, I directly use an existing signed file, using
the carriage return is completed, in this folder will generate a folder with the same name as the APK, which is both anti-compiled Smali and various resource files.4.build commandAfter modifying the anti-compilation file, you need to repackage back to the apk, like Decode, need in the Apktool-install-macosx-r05-ibot directory,Enter./apk b you want to package the anti
This article mainly introduces the Android APK Anti-compilation Foundation, the use of the tool is Apktoos, we will use a graphic way to explain how the Apktoos tool, you can refer to this method to decompile other apk tryA long time has written a wide-industry library homepage A crawler of the demo (because no interface, can only pick static pages), some of the library system to achieve some of the functio
In learning the process of Android development you, you tend to learn how other people's application is developed, those beautiful animations and exquisite layout may let you put it down, as a developer, you may want to know how these effects interface is to achieve, at this time, You can then reverse-compile the app's apk. Here is a brief tutorial on some of the articles I've consulted.(Note: Anti-compilat
Android Basics Beginner Tutorial--1.10 anti-compilation apk wins replacement code Resourcestags (space delimited): Android Basics Beginner TutorialIntroduction to this section:
"Anti-compilation apk". It looks as if it's a very high-end look, in fact, it's through some an
After a busy week and finally having time to write something, we continue to introduce another way for Android APK to prevent anti-compilation technology. The first two we talked about the shell technology and the runtime to modify the bytecode, if there is not clear can see my blog in the first two of the introduction of these two technologies. Next we will introduce another easy-to-use technology that pre
-gui folder is opened, and the tool is opened before the Classes_dex2jar.jar file, you can see the source code, the effect is as follows:(The name of the class file and the name of the method inside will be a,b,c ...). Style naming).By decompile, you can learn about the third-party library files that the app uses, how the code is written, and so on. However, if the APK is obfuscated, then the name of the class file you see and the name of the method
Android anti-cracking is a very important issue to consider when releasing an app. The common practice is to add obfuscation interference to the Code to increase the difficulty of cracking. Even so, Java code after obfuscation operations can still be cracked through various methods. Android based on ndk contains the co
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