Canvas AntiDetect
This script is prevent the client to send page_focused and page_blurred events to canvas.
Install
How it works
Canvas have a event_manager which track user interactions.
The page_focused and page_blurred events are registred with jquery in the event_tracker.js:
By overrideing the Window.prototype.addEventListener with a custom function we can filter the focus & blur.
These won't prevent any other quizze events to be reported so it won't be suspicious.
The event_tracker payload:
