How to obtain system permissions for Android apk
In Android systems, permission levels are classified
["Normal" | "dangerous" | "signature" | "signatureOrSystem"]
Normal and dangerous can be obtained after the apk is declared in Mainifest.
Signature must have a system-level signature before it can be obtained.
Signatur
This article briefly introduces how to use the ant script Android project to compile and package it into an APK file and install it on your mobile phone.
Main steps:
1. Generate the R. Java file: Use ant and command line to generate R. Java using the aapt. Ext program provided by Android SDK.2. Generate the. aidl file. Java class file: Use ant and the command lin
Android Security Special-Apk reinforcement Analysis
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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
apk file Enter file changebackgroundwidget.apk here, eventually generate changebackgroundwidget_signed.apk for Android signed apk execution fileEnter the following command line:
Jarsigner-verbose-keystore Changebackgroundwidget.keystore-signedjar changebackgroundwidget_signed.apk changebackgroundwidget.apk Changebackgroundwidget.keystore
The abov
". 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 the key password. )
Select Create N
the target apk corresponding file to test. Including the subsequent switch statements are also analyzed, the following look at the print Toast Smali statement (in the actual case may need to change the variable name, because it may be followed by the variable name conflict)Const-string V0, "This is a test" const/16 v1, 0x3e8 invoke-static {p0, V0, v1}, Landroid/widget/toast;->maket Ext (landroid/content/context; Ljava/lang/charsequence;i) Landr
After an android project is completed, how can I publish the project to the internet for use by others? We need to package our program into the android installation package file APK (Android package) with the suffix ". APK ". Upload the
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
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.cocos2dx.test): if "%packagename%" = = "goto
The example in this article describes the implementation of Android acquiring the MD5 value of APK signature fingerprint to prevent repackaging. Share to everyone for your reference, specific as follows:
Make a record (here is only the Java layer signature Check, Java layer is easy to be cracked, I suggest apk reinforcement)
Obtaining the MD5 value for
shows the result after adding:
Proguard. Config = proguard. cfg # This file is automatically generated by Android tools. # do not modify this file -- your changes will be erased! # This file must be checked in version control systems. # to customize properties used by the ant build system use, # "build. properties ", and override values to adapt the script to your # project structure. # project target.tar get =
Related Tools Download: HTTP://PAN.BAIDU.COM/S/1KTKOICNFirst you have to have the Eclipse tool,ANDROID:ADB Shell: entering the interactive shell./uiautomatorviewer: Viewing coordinatesHack app steps:1, using Apktool, after unpacking can modify the APK internal structure.Apktool D letvclient_v5.5.1_from_102.apk LeTVApktool b LeTV2. Re-sign the apk fileInstead of t
Author: Xu jianxiang (netpirate@gmail.com)Date: 2009/12/23Web: http://www.anymobile.org
1/apk file structure:
Apk file:
Android application package file. Every application to be installed on the ophoneplatform must be compiled into a single file with the suffix .apk, which contains the binary code, resources, and confi
APK File Analysis-AndroidAfter Android is packaged, an APK file is generated.The APK file is actually a zip file.For example, if you change the suffix of filecycler.apk to zip, it becomes filecycler.zip.The ultimate file also has an Excel file, such as fansunion.xlsx, which is suffixed with fansunion.zip. After decompr
Android Application (APK) Compilation and packaging process, androidapkFlowchart: What do we focus on? (1) What is input in this process? (2) What is the output of this process? (3) what tools are used in this process? As for the parameters used, you can view the help files of the corresponding commands or search for them online. This is not the focus of this article. Aapt-> aidl-> javac-> dx (dex)-> apkbui
After the android project is developed, it is necessary to package the android project file into an APK file and finally download it to the real machine for running. The following is a personal APK package process, which is recorded in text format. For more information, see http://www.cppblog.com/fwxjj/archive/2010/05/
Project again
The bin directory is displayed as above in the project directory. However, the content is changed on the terminal as follows:
In the original classes folder, all class files are generated, such:
Corresponding command:
Run the following command in the project directory:
Generate the. class file:
Javac-encoding GBK-target 1.5-bootclasspath ~ /Android-sdk-linux/platforms/android-18/
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. First, anti-co
Android 2.2 software can be installed on SD for support, ADB commands have also been improved, for Android 2.2 firmware PM command support installation option parameters, the setinstalllocation parameter is added here. Here we can use ADB to execute the Linux PM command to add some parameters, such as ADB shell PM setinstalllocation 0. The last parameter 0 indicates auto. The
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