The example described in this article is the Android code for a weather report, which includes downloading and installing APK, checking apk updates, displaying ' already up-to-date ' or ' unable to get version Information ' dialog box, getting current client version informat
How to slim down your Android Installation File (APK)
It is an indisputable fact that the apk file of Android is getting bigger and bigger. In Android or the original version, the apk
[Android Application Development] Android APK decompilation obfuscation, decompilation, and androidapk
Decompilation Tool: Summarize the linux, windows, and mac versions, and put them on CSDN for download;
--CSDN:Http://download.csdn.net/detail/han1202012/8221787
Octopus @ octopus :~ /Decompiler $ tree-L 2. ├ ── linux │ ── apktool │ ── dex2jar-0.0.9.15 │ jd-gu
How to slim down your Android Installation File (APK) and androidapk
Source Address: How to slim down your Android Installation File (APK)
It is an indisputable fact that the apk file of Android is getting bigger and bigger. In
In a company project, when versioning is done, you encounter situations where you need to identify the managed apk (Android application package) and IPA (Apple application package), and you need to identify and import some of the package's information into the database and manage it when uploading.
first, how to identify information
When I started working on this solution, my colleague told me that there w
pay attention to the Android platform certificate is self-signed, also said that do not need authority to issue, digital certificate distribution agencies and all people are the same, are developers themselves, developers to generate public private key pairs do not need to submit to the authority to verify.
Read signaturesome time need to obtain a specific APK (installed or not installed) signature inform
Sometimes we want to learn from others ' good works, or we want to study and learn. How to achieve it in the case of only apk. In fact, there is a way, that is, decompile apk.
If the content is also i from other friends there to find, does not belong to my original, but still sent up for your friends for reference, I hope you can learn to bring convenience.
A. decompile
Android apk incremental upgradePreface
Although this article seems very simple, there are many problems encountered in the experiment. For example, the ndk compilation error under andorid studio, which is the final feasible method presented in this article.The required resources bzip2 bsdiff ndk two different versions of the test apk principle on the server side,
: country;d. Select the apk file and pack : After clicking the Finish button, the package is finished;(3) Pack the APK file (using an existing KeyStore file)A. Select the packaged project : Right click on Project, select Android Tools---Export signed application package option;B. Select signature file : Enter the signature file password;c. Enter the alias pa
installation package. In Windows, it is difficult to extract installed programs into an installation package. However, Android and Windows are very different. We can extract installed apps from Android as the Apk installation package. Let's take a look at how to do it.
Extract Apk directly from the root directory
friend of the Chinese version of Android APK, you should be familiar with these tools:
The first tool is Android-apktool, a tool for reengineering Android APK files. This tool is the core of
ZZ: http://blog.csdn.net/sergeycao/article/details/8198205
I. How to preset the APK with source code into the system?1) Under packages/apps, create a new folder with the name of the apk to be preset, and prefabricate an APK named test as an example.2) copy the source code of test APK to the test folder and delete the/b
I. First, let's take a look at the steps.
1. Obtain the current APK version.
2. Go to the server to obtain the latest version.
3. After comparison, decide whether to update.
4. Update and download the APK on the server.
5. Save the downloaded file to the SD card and install the APK
for the subsequent debugging work, so still need to do two things:1. Modify android:debuggable= "true" in Androidmanifest.xmlAs for this property, when we introduced the Run-as command earlier, we also mentioned that he identifies whether the application is a debug version, which will affect whether the application can be debugged, so it must be set to true.2. Add waitfordebugger code at the entrance to debug wait.The entrance that is said here is th
decompilation process, refer to the software security and Reverse Analysis in Android in the previous article [1]-apk decompilation cracking and java Assembly Code read/write. When decompilation apk, modify the smali code, after re-signing the apk, deploy it on the simulator and run it. After S, the program commits su
{ArrayList Lt
x509certificate> certlist = new arraylist
re-sign APK
with the command line APK, there is also the simplest way to download a signed tool Re-sign.jar, the apk dragged into the tool's window generates a re-signed apk. Let me talk about the complex way to re-sign: using command-line methods.
Fi
to sign the APK, but using Gradle is easier. Such as:You may not want to tell the password hard-coded to the build file, you can put them in the Gradle.properties file or set it on the command line.In the DSL document, the Signingconfigs block is delegated to the Signingconfig class, which has four commonly used properties:Keyalias: This value is used when Keytool signs a specific keyKeypassword: The password of the key used in the signing processSto
1. Send messages through the Intent message mechanism and call the system application to install/uninstall the apk.(1) Call the system installation application to enable the system to automatically install the apk
String fileName = "/data/com. zlc. ipanel. operate/FileOperate.apk ";Uri uri = Uri. fromFile (new File (fileName ));Intent intent = new Intent (Intent. ACTION_VIEW );Intent. setDataAndType (uri, "
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