kkapsner / CanvasBlocker

A Firefox extension to protect from being fingerprinted.
https://canvasblocker.kkapsner.de
Mozilla Public License 2.0
1.16k stars 87 forks source link

Help with Navigator test #482

Closed troubleword closed 4 years ago

troubleword commented 4 years ago

Navigator test: https://canvasblocker.kkapsner.de/test/navigatorTest.php Whatever I do, the Navigator test reveals the following parameters (red lines):

In the settings, I have the Navigator API enabled. It is configured on Linux / Firefox (due to the proxy server)

On whatleaks.com everything shows correctly (as configured):

I do not use third-party user-agents.

Can you tell me how to successfully pass Navigator test (at canvasblocker.kkapsner.de)? Tell me in which direction to move? Print

kkapsner commented 4 years ago

This is a duplicate to #474. And the reason is #473. So there is nothing you can do (and as far as I know I cannot do anything at the moment either).

You might vote on the bugzilla entry: https://bugzilla.mozilla.org/show_bug.cgi?id=1636977

troubleword commented 4 years ago

If you deal with this problem, perhaps the following can help: After installing the plugin "Luminous: JavaScript events blocker", all the red marks disappeared and the parameters disappeared through the line. To do this, in the Luminous settings you need to enable the "message" lock in the "handleEvent". However, this solution is more likely a baton than a scalpel: many sites work incorrectly. Print_2

kkapsner commented 4 years ago

Thanks for sharing this information. I can easily circumvent this "protection" by changing the script slightly (changing the addEventListener() call to an assignment to on...).

PS: The usage of this addon is highly detectable and I would not recommend using it for anti-fingerprinting purposes.