B's menifest file to declare the use of the appropriate permissions, App B sends the message, a is not received.In addition, you can also add android:protectionlevel= "signature" When declaring permissions in App B's Menifest file, specifying that app B can only receive messages sent by apps signed with the same certificate.The mutual invocation of data between the two Android apps is an issue that we often encounter, and this article focuses on the
First, prefaceFrom the beginning of this article we began our path of cracking, the previous several articles in how we explain how to strengthen our apk, to prevent others to crack, then we will start to crack our apk, for the previous encryption method of using the corresponding crack technology, The hack in Android can be broadly divided into static analysis a
Use of the Signing tool
the Signapk.jar of the Android source code can either be signed by the APK or signed by the ROM. Use format:
Java–jar Signapk.jar [W] publickey.x509[.pem] privatekey.pk8 Input.jar Output.jar
-W refers to the parameters that need to be used when signing a ROM
PUBLICKEY.X509[.PEM] is a public key file
PRIVATEKEY.PK8 refers to the private key file
plus browser access is primarily designed to debug the convenience of the Sencha Touch app, after all, Sencha touch is built on apps based on a browser or hybrid application shell, So debugging with a browser should be the most convenient.Shows the contents of the sample displayed by the local IP and the port mentioned in the previous step of the browser to access our modified view, where we can see that what we have modified is working:Fifth step: D
(Introduction to http://developer.xamarin.com/content/Tasky/ source code http://developer.xamarin.com/content/Tasky/Tasky.zip) as an example to illustrate the size of the impact
Apk Generation Method
Apk size (K)
Debug
27618
ReleaseArmeabi
4060
ReleaseArmeabi + armeabi-v7a
5285
ReleaseArmeabi + armeabi-v7a + x86
6638
How to package
1. android file apk Download zip archive package SolutionIf your download server is an Nginx server, then in the Nginx installation directory of the Conf/mime.types file corresponding location, plus the following line of statements, the specified APK file MIME type is application/ Vnd.android.package-archive can:[HTML]
In the Android project development, there will be a real contradiction between the later function expansion and the main program code changes, that is, the flexibility of the program. Because of Linux platform security mechanism, plus Dalvik special mechanism, various authority barriers, make the development of a flexible program, become more difficult, unlike PC platform so easy.Here you can actually learn
information provided on the server, so the light web version is not enough, so the birth of this strange app.Good app put on the server, originally figure easy, apk files compressed into Zip package, to customers download, results ... No language is, a lot of customers have no decompression software on the phone, but also do not download and install the decompression software, there is no way, have to put IIS plu
are set to Lib:project->properties->android-> Library->is Library this tick). Go to the directory where the Library project is located, enter the command Android update lib-project-p./(note is lib-project);The process of packaging:(1) The target of line 36th Make_channels is the ant's entry, which uses a foreach loop to call Target (line 17th) named Make_one_channels and market_ Replace each value in the c
, etc., so the web version is not enough, so the birth of this weird app.Good app put on the server, originally figure easy, apk files compressed into a ZIP package, to the customer download, the results ... No language is, a lot of customers have no decompression software on the phone, and will not download and install the decompression software, there is no way, just the IIS plus support
One, 0 privileges to restart the phone:Now let's define a class that implements this functionality:
/**
* Click event
* @param view/public
void reboot (view view) {
Intent reboot = new Intent (intent.action_ REBOOT);
Reboot.putextra ("nowait", 1);
Reboot.putextra ("Interval", 1);
Reboot.putextra ("window", 0);
Sendbroadcast (reboot);
}
Program exception terminated, LOGCAT control output, said no permissions
We need to know what permissions are needed to reboot the p
According to Android:build Unsigned APK with Gradle you can simply Build your application with Gradle.In order to do:Click on the Drop menu on the toolbar in the top (usually with Android icon and name of your application)Select Edit ConfigurationsClick plus sign on top left corner or press Alt+insertSelect GradleChoose your module as Gradle projectIn Tasks:enter
This example only runs through the Android2.3 virtual machine, if you want to adapt to other models, please self-study, here is just a point.0x00In the Android apk reinforcement (shell) principle analysis and implementation, a article in the shelling code is written in the Java layer is easy to identify, a lot of needs to the shelling process to transfer to the native layer, in fact, the idea of transfer is
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