Because the Android code is hosted on the dalvik virtual machine, it is easy to decompile it into code that we can recognize.
Previously, I wrote an article to decompile the Android apk package to the smali file, re-compile the signature, and package it to implement the apk tampering function.
Recently there is another
Android packaged into an apk, is actually a compressed file, we open with WinRAR can also see the structure of the file inside. You can see the androidmanifest. But there's something wrong with the content.Do not know is because of encryption or Android is so, open androidmanifest after seeing the Versioncode and Versionname is garbled ...So the online search to
Learn and develop Android apps for a while, write a blog today summarizing Android apk file decompile. We know that after Android app development is complete, we will eventually package the app into an apk file and then let the user download it from the phone or tablet to in
Learn and develop Android apps for a while, write a blog today summarizing Android apk file decompile. We know that after Android app development is complete, we will eventually package the app into an apk file and then let the user download it from the phone or tablet to in
As an Android app developer, you have to face an awkward situation where your hard-to-develop apps can be easily recompiled by others.Google seems to have found the problem, starting with SDK2.3 we can see a Proguard folder under Android-sdk-windows\tools\Proguard is a Java code obfuscation tool, through proguard, even if the other people decompile your
Entrance to the 1.Java program:Static Main () method Public class extends Activity { @Override publicvoid onCreate (Bundle savedinstancestate) { Super . OnCreate (savedinstancestate); Setcontentview (R.layout.main); } Public static void Main (string[] args) { System.out.println ("Hello Dalvik");} }2.APK Running entry:Activitythread class (
Android Add-in APK resource resources introductionHow do I load a resource file from an APK that is not installed? We found from the source code of Android.content.res.AssetManager.java, it has a private method addassetpath, just need to pass the APK path as a parameter, we can get the corresponding Assetsmanager objec
The Android Simulator is an emulator that simulates an Android phone system on a Windows platform. Android simulators can simulate Android's mobile environment on a computer, allowing you to experience Android games and apps on your computer.
If we want to run some programs, but do not want to run on their own mobile
Android app-FAQs about third-party Weibo sdk logon and sharing, androidsdk
Preface
Recently, many problems have been encountered during third-party login and sharing. On the one hand, it can be attributed to the lack of experience, and on the other hand, it also shows the ambiguity of the official documentation. This blog post will not write about how to use a third-party login to share information, because
Previously, I introduced how to set up the Qt on Android development environment in Windows in the article Qt 5.2 for Android development getting started in Windows. I skipped the installation of the Android SDK, some friends may encounter problems here. Here we will introduce how to install the
Write down and share it. It is too easy to decompile androidapk. If your SDK is old enough, you can bypass it. If the SDK is new, okay. Obfuscation of APK. It does not mean that ndk should at least encrypt Java, if it is not an open-source project.
The progurad provided by the latest R15 is 4.4. Anyway, I have a problem. What is the RP problem ?, I can't expor
How to preset Android APKThere are four premade APK cases:
1. How to preset the APK with source code into the system?2. How to preset the APK without source code into the system?3. How does one preset the APK so that users can uninstall it and cannot restore it when restorin
1. Run SDK Manager, select a simulator, and run the simulator.
SDK Manager Application
Open Simulator
2. Copy the apk file to the platform-tools directory (default: C: \ Program Files \ Android \ android-sdk-windows \ platform
View Android App (APK) signatureThis address: Http://blog.csdn.net/caroline_wendyWhen registering apps on Weibo and open platforms , you'll need to fill out an app (apk) signature and use the Keytool tool to find the signature of your signed app .1. Use the Unzip tool to locate the CERT in the APK package . RSA file ,
I want to see the APK source code how to do? Then you need to use the APK Anti-compilation tool.First, the idea of anti-compilation:1) apk file is actually a compressed package. Change the file suffix. apk to. zip to open with the unzip software. You can see several files by opening a compressed package:To see the sour
This article describes how Android uses a domestic mirror to update the SDK online. Share to everyone for your reference, specific as follows:
What is the Android SDK:
SDK: (software development Kit) software Development Kit. A collection of development tools that are used
the size of the APK file:How to optimize the source file:
Master good coding habits, reuse code, for some repetitive code logic reuse;
Using Proguard to confuse code, optimize, compress (it's not just a cow rub obfuscation tool is also great in code optimization).
By reducing references to useless code libraries, a common scenario is that some code libraries are not needed, but they are still referenced in the code, and the c
I launched an android apk application in the android Market and want to run it in the simulator. How? Haha... The procedure is as follows:
(1) run the simulator in eclipse or open AVD Manager to run it.
(2) Find adb.exe, which is usually in the tools or platform-tools Folder under android
Android Gets the APK package name in several ways:1, adb shell pm List package-f | findstr keyword #只能获取到包名, the main activity name cannot be obtained2. Using AAPT--AAPT is a tool that comes with the SDK,Sdk\builds-tools\Directory underThe following two lines in the result of the run are the app package name and the en
Now the main tool is to contact the SDK, in order to prevent the game pack to be cracked compiled, as well as find the encryption string, I would share the following points:There are four main ways to implement anti-cracking technology:1. Code obfuscation (Proguard) technology2. Signature Alignment Technology3.NDK. So dynamic Library technology4. Dynamic Loading Technology5. Third-party platform encryption and detection vulnerabilitiesThis article als
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