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eclipse(1) Android Studio menu Build->generate signed APK(2) Create a new key
Key Store Path: The address of the KeyStore file
Password/confirm: Password for KeyStore
Key:
Alias: Key Name
Password/confirm: Key Password
Validity (years): Key validity time
First and last name: Key issuer Name
Organizational Unit: Key-issuing organization
City or Locality: cities
C
In the app development project, sometimes we can use APK anti-compilation to learn from other people's ideas, but must not be used for improper use! Understand the anti-compilation programmer also need not worry, can learn more about the Application security encryption technology , so that you do not have to worry about your app is anti-compilation! Of course the purpose of this article is to share.APK anti-compilation generator source code and pictur
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
split line +++++++++++++++++++++++++++++++++All right, the basic tools are ready. Then the apk that you need to decompile is also ready, and then unzip it with 360. For exampleI'm going to decompile a file named mycode.apk, after extracting it, the whole is as follows:This file I put in the "E:\apk file" under this directory, "APK file" is the name of the folder
Tags: Android HTTP Io OS ar SP art on C Evozi, an Android app developer, offers a one-click online APK download app that lets you download the APK installed of any Android app that's listed on the Google Play Store. the downloader app can be accessed at pai.evozi.com. To g
Tool name, Introduction and :Apktool (get resource file)Function: Get the resource file, can extract the picture file and layout file for use view.Download Address:Dex2jar ( get source files)Role: Decompile the apk into Java source code (Classes.dex into a jar file).:Jd-gui( view source) Role: View the apk in the Classes.dex converted into a jar file, namely the
The following method I have tried, completely can succeed, focus on the steps I'm here to say1. Must have a Java environment, remember to configure environment variables2. If you view only the function files in class, you only need to download Dex2jar and Jd-gui3.Dex2jar:http://code.google.com/p/dex2jar/downloads/listJd-gui:http://dl.iteye.com/topics/download/b99d0351-87d8-3ed1-a875-441e0eea0ce4I believe many developers are aware of the anti-compilati
How to Use unity3d to publish an Android apk file is absolutely fine. unity3dapk
1. First of all. Is necessary software tools. Needless to say, unity3d is necessary (think it's not nonsense ). Then. We have some running environments. Java (jdk). Android simulator (sdk) [Of course you have a real machine]. You can download these
In ubuntu, the apk software was installed on the android virtual machine for android development in the window some time ago. you can use the adb command to install the apk software on the android virtual machine. during this time, it was transferred to linux, I am using ubu
". JKs" Files
First we choose Build--Generate signed APK
will appear:
Because we do not have a key (ID) so we are going to generate a key, so here we choose Create New ...(Note: There are two "key password" because one is the password of the key, one is the password of key, but usually we set the time will choose to set the same, so as to facilitate our memory, so here are considered
JavaScriptBasic can. You can open create_project.py to view the source code, there are examples of the creation. You can also save the following code to txt, suffix to bat, double-click Run, but the essence is to execute create_project.py.@echo off set/p projectname= Enter the project name (for example: test): if "%projectname%" = = "goto inputerror set/p packagename= Please enter the project package name (for example: org.cocos2
Directly unzip the APK, open androidmanifest.xml display garbled, because this is binary characters, and open the file editor independent. (You can also open the view with UltraEdit, which is shown in clear text.) It just looks like it's not very convenient to search.Open the APK
First, anti-compilation apk get Java source codeThe first thing to download is two tools: Dex2jar and Jd-guiThe former converts the Classes.dex in the apk into a jar file, and Jd-gui is an anti-compilation tool that can view the source code of the jar package directly. The following are:Dex2jar:http://laichao.googlecode.com/files/dex2jar-0.0.7-SNAPSHOT.zipJd-gui:
to know the SDK, where the NDK, the Android project has several library engineering, their Java source code, resource files are respectively? The input parameters of the command line must not satisfy the requirement, which naturally comes to the mind of the configuration file. So your automation tool is to parse these profiles and follow the procedures that are required to generate
Chapter Two APK package anti-compilationCode and resources that have been processed by the compiler have been packaged as APK, and some have even been converted into binary files. But we also have some ways to change the compiled content back to the original, the process called-decompile.Anti-compilation is divided into two parts: one is a resource file and one i
system permissions.
After installation, you can use the common install method to install the application and use zipalign to optimize the APK.
Zipalign directory android-sdk \ tools \ zipalign.exe
L optimize alignment APK
Cmd-> zipalign-v 4 old.apk new.apk
L verify alignment
Cmd-> zipalign-c-v 4 new.apk
Verification succesful indicates that the alignment is opti
to the directory where dex2jar. bat is located. Locate the directory of dex2jar. bat under the command line.
Run
Dex2jar. Bat classes. Dex
Generate
Classes. Dex. dex2jar. Jar
The jar file is generated as follows:
Run jd-gui(jd-gui.exe) and open the jar package generated above. The source code is displayed.
Helloandroid source code (APK source code before compilation) is as follows:
) {System.out.println ("Debug:repalceresources Error"); E.printstacktrace (); } }We replace the context Mresources in the Attachbasecontext method of the activity so that we can load the layout in the offline apk.Packaging process for resource filesIf you want to plug-in, you need to understand the Android resource file packaging process, so that each plug-in can be numbered, and then follow the rules to generate r
Android Security Special-Apk reinforcement Analysis
0x00
I am not going to be ugly about the principle part. The above three articles are very clear. I am going to discuss how to implement the reinforcement process from 0, and I have stepped on a lot of pitfalls.0x01
The first step is to create the reinforced Apk, which is your source
directory where dex2jar. bat is located. Locate the directory of dex2jar. bat under the command line. Run Dex2jar. Bat classes. Dex Generate Classes. Dex. dex2jar. Jar The jar file is generated as follows: Run jd-gui(jd-gui.exe) and open the jar package generated above. The source code is displayed. Helloandroid source code (APK source code before compilation) is as follows: Ii. decom
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