fact, it is also relatively simple, just do it.
First, let's talk about my ideas. If you want to add a control on the Android screen to display the correct serial number, you may need to modify the layout. It doesn't matter if you are in trouble. Therefore, I personally think the most secure way is to use the Log class. So my idea is to print the serial number error message. At the same time, output the correct serial number to logcat through Log. d.
1. What is a digital signature?
A digital signature is used to mark your program as your own identity. When someone else sees the signature, they will know that it is related to you.
2. Why do I need a digital signature?
The simplest and most direct answer: what is required by the system.
The Android system requires that each android application be installed in the system only by digital signature. That i
Transferred from: http://blog.csdn.net/ithomer/article/details/6727581This period of time learning Android application development, in the thinking since it is developed in Java should be very good anti-compilation to get the source code bar, Google a bit, it is really simple, the following is my practice process.In this solemn declaration, the purpose is not to crack people's software, is completely a learning attitude, but it seems that through this
This period of time learning Android application development, in the thinking since it is developed in Java should be very good anti-compilation to get the source code bar, Google a bit, it is really simple, the following is my practice process.In this solemn declaration, the purpose is not to crack people's software, is completely a learning attitude, but it seems that through this way can also go to the Chinese some foreign software.This article
First, the apk cannot be obfuscated by code (or optimized without compilation). If it is obfuscated, The decompiled code still cannot be understood. Of course, you do not know whether it is obfuscated before it is decompiled.Various decompilation tools on the Internet are dazzled. This article is a simple sort of my work. The most reliable and original method is to use the following three tools: apktool + dex2jar + jd-gui. Most of the other tools are
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 dow
Today, after studying the PC-side software connection device (Android), force the installation of applications to the device side, such as a certain 60, a message, and finally was I live banned, impressed by my PMs, want to know how to ban, and listen to the following decomposition:Software platform: Android 4.4.3Hardware platform: MavellThere are many ways to install apps on the
opened. 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 name):Three, graphical anti-compilation apk (I have not used)Step one or two above describes the command-line anti-compilation apk, which now provides a graphical anti-compilation tool: AndroidfbyFirst,
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 ma
18 Practical Android skills: adb extracts the apk installed on the mobile phone, androidapk
Scenario:When a friend sees that a game or app in your Android phone is very fun, he wants to install this app, but he cannot download it from the Internet due to network conditions. The simplest method is to directly deduct th
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
download the binaries and script code on the Web at the beginning: Zipalign.zip, after extracting a binary file Zipalign, an executable script Zipalign_apks. method One: Adb method (requires that the computer has an Android SDK installed) 1. Installation Code ADB Shell Mount-o Remount,rw/systemADB push Zipalign/system/binADB push zipalign_apks/system/sd/zipalign_apks.shADB shell chmod 755/system/bin/zipali
access in Java code. But in addition to the standard resources, such as JS, music, etc. can only be placed under the assets, packaged into an APK will not be a file, decompression apk,assets inside the resources or the original, will not do any processing. These JSB at the beginning of JS as if to download Cocos2d-js only.Notice here is a file called Cocos2d-jsb
During this time, I was learning about Android Application Development. I was thinking that since it was developed in Java, it should be a good decompilation to getSource codeGoogle, it is really simple. The following is my practice process.
I solemnly declare that the purpose of the post is not to crack the software of other people, but it is completely a learning attitude, but it seems that some foreign software can be customized in this way.
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 is a Java file. So files are the result of C +
Android apk Remove signatures and re-sign methods
An important part of Android development is the use of their own key to apk file signature, unsigned apk files are generally not installed, even if the last is also a failure to install.
Online spread of the "Check to allow
Saying that I wrote this article on the building packaging Android environment, is not a bit premature (in fact, I am mainly afraid of reloading the system later, forget how to build), but sooner or later to face the pain, has been postponed is not a way, right.In the official documentation, for the package Android APK, it is clear that I write this, but add a pi
During this time, I was learning about Android Application Development. I was thinking that since it was developed in Java, it should be a good decompilation to getSource codeGoogle, it is really simple. The following is my practice process. I solemnly declare that the purpose of the post is not to crack the software of other people, but it is completely a learning attitude, but it seems that some foreign software can be customized in this way. 1.
resources and other filesThis would be especially useful if it was just a Chinese software.The first is to download the tool, this time use is Apktool: http://code.google.com/p/android-apktool/downloads/listDownload: apktool1.4.1.tar.bz2 and apktool-install-windows-r04-brut1.tar.bz2 (two packages are all downloaded)Specific steps:To extract the downloaded two packages to the same folder, there should be th
In SDK 2.3, we can see that a proguard folder is added under android_sdk _ path/tools/. Google places proguard Technology in the android SDK, it can be implemented through normal CompilationCodeConfused.
After Version 2.3, no matter which SDK version is used for development, two files, default. properties and proguard. cfg, will be created in a new project. Http://www.my400800.cn)
Download proguard4.
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