hi friends today share the following post, please use this for your understanding.The Android has been equipped with the feature called “Alert Window” or “Toast”. This is the ability to display the layout in front of the normal app.
If this feature is exploited, a user will be allowed to unintended operation called “Tap Jacking Attack
Android has set the security to some buttons in order to prevent this. If the layout is the front of the layout, the button is locked.
Generally, the security is released by stopping the app that displays the layout on the front of the button.
Illegal window is a foreground and a user will be allowed to have illegal operation as follows:
Download and install the illegal apps
Grant Illegal permission, etc. Click