Friends who have posted Android apps should all know that the Android apk is a sign that needs to be signed. The signature mechanism plays a very important role in Android applications and frameworks. For example, the Android system prohibits updating the apk of inconsistent installation signatures, and if the application needs to use system permissions, you must ensure that the
Hello everyone, here we will introduce the APK decompilation operation:1: APK Decompilation2: Convert odex to Dex
Operating Environment: Ubuntu
A: decompilation APK
To code. Google download apktool. jar and Related Files: http://code.google.com/p/android-apktool/downloads/list
Click to download apktool-1.0.0.tar.bz2 and apktool-install-linux-2.20.r01-1.
/********************************************************************* * Android Standalone APK * Description: * Before using the APK is directly generated in the debug mode, the results do not know where the problem * debugging generated by the APK always reported the following error, and then create a separate apk to
One. Anti-compilation apk get Java source codeReprinted from: http://hi.baidu.com/%CB%BF%D4%B5%CC%EC%CF%C2/blog/item/2284e2debafc541e495403ec.htmltool Download : Need to Dex2jar and Jd-gui these 2 toolsDex2jar:http://code.google.com/p/dex2jar/downloads/listJd-gui:Windows Edition Jd-gui:http://java.decompiler.free.fr/?q=jdguiLinux version jd-gui:http://laichao.googlecode.com/files/jd-gui-0.3.2.linux.i686.tar.gzSteps:1. First locate the Classes.dex in t
Android Compression Toolset Description documentI. Introduction to the Toolset (Project address: https://github.com/liyuming1978/NativeLibCompression)The Android Compression toolset provides an extremely concise way to provide a much higher compression ratio of so files in a storage application than Android's original zip (later versions can also support compressing dynamically loaded jar packages, as well as game resource files), while providing an i
installation configuration, you will be prompted with information similar to the following
The code is as follows:
: Help
Welcome to Gradle 2.2.1
To run a build, run Gradle
...
To a list of available tasks, run Gradle tasks
To a list of command-line options, run Gradle--help
Build successful
Verify that the Android application can be compiled
Complete the above environment configuration, one of our Android infrastructure environment is fully configured, the next thing to do is to t
Hello Everyone, just started to write a blog, write a bad place please forgive me. It's a record of your work.
due to the recent use of the project, Bang Bang security reinforcement, after the completion of the need for the APK two times signature.
Bang Bang security provided by the signature software do not know is not the cause of the environment, in my place, can only use the command to sign!
First, sign the certificate (note: You can use KeySto
Recently Tinker Android, encountered a problem, because there is no root permissions, need to invoke intent installation apk, but need to get the user is installed (such as, the user clicked back or cancel), check a lot of articles, and finally can be resolved, but there are flaws, the solution is as follows:
public static void InstallPackage (context, file, int requestcode) {//before installation records the name of the preinstallation
Mobile phone file download is divided into the background of automatic download and foreground download, I summed up the implementation of these two code, where the foreground download and realize the download progress bar implementation.
The first type: Background download
/*** Background in the following one apk download completed to return the downloaded file** @param httpurl* @return*/Private File downfile (final String httpurl) {
New Thread (N
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
Anti-compilation Tool:Apktool: Resource file gets, can extract picture file and layout file for use viewDex2jar: Decompile The APK to Java source (Classes.dex into a jar file)Jd-gui: View apk in Classes.dex converted into a jar file, namely the source fileSteps to use:1, apk anti-compilation to get the program's source code, pictures, XML configuration, language
APK Anti-decompile technology: AddressOur apk is actually a zip file containing a classes.dex, the program code we compiled is all there, and tools such as Apktool can easily decompile them into Smali code. With these anti-compiled Smali codes, we can easily learn about some of the techniques that other people's APK us
APK Anti-decompile technology: Address Our apk is actually a zip file containing a classes.dex, the program code we compiled is all there, and tools such as Apktool can easily decompile them into Smali code. With these anti-compiled Smali codes, we can easily learn about some of the techniques that other people's APK
problem is that the Apktool three files in the Apktool.jar version is too low, and finally I downloaded the latest version of the replacement, so the problem solved, the final effect is as followsOnce the above command is executed properly, you will find that the current directory generates a folder with the same name as the APK, which contains the resource files generated by the decompile. Apktool use ends here.2,dex2jar getting the source file jar
-guiAddress for online installation http://java.decompiler.free.fr/jd-eclipse/updateDownload the image file address: Http://jd.benow.ca/jd-eclipse/downloads/jdeclipse_update_site.zip(3) The installation of the image file is used.Installation process:Help->install new software->add->archive (select Zip file)/fill in url-> Select Install(4) Configure class default open mode after reboot (class file Editor) but I restarted Eclipse Discovery not configure
". Renaming it to *. png.
I: Decoding values */* XMLs...
I: Done.
I: Copying assets and libs...
After the command is executed, the corresponding apk folder is automatically generated under the directory apktool1.5.2, which contains the image and xml file, so you can study it well.Download the apktool-install-linux-r05-ibot.tar.bz2 file, extract the apktoolfile and the apktool.apk file, and put it in the/bin directory, so that you can run it anywhe
Yesterday updated Android Studio packaging encountered two check box, and began to understand ...ProblemAt first the default is to tick V2 (full APK Signature), and then I'll pack to test first and find the installation failed. Later found to have a relationship with the signature.FoundAndroid 7.0 introduced apk Signature Scheme V2 (full apk Signature), V1 (Jar S
)> at java.util.zip.zipfile.164)> ...8moreapk Anti-compilation failed to continue next source decompile!According to the error message that should be the decompression apk when there is a problem, with good pressure to try but can open normally.Try to unzip it with good pressure and then repack it and throw it into Android kill.But what is the principle of this defensive approach?First, based on the error message invalid CEN header search, found this
Problem:Pre-installed software in the system. You need to access some configuration files. The owner of the configuration file is set to system. Therefore, the application must be authorized to read and write data.Google search found the following article to solve this problem.
The following content explains:Permission rules for the Android system?How can an application obtain system permissions?What is the APK signature process?How does the
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