Beoordelingen voor CanvasBlocker
CanvasBlocker door kkapsner
Beoordeling door Firefox-gebruiker 14156124
Waardering: 5 van 5
door Firefox-gebruiker 14156124, 8 jaar geledenNice works.
Please note it does not detect (and block) the code embedded in a url through the
"data:text/html" directive.
I don't know if this method it's exploitable in a web page
example: paste the following code on your navigation bar
(It's a dots wave single pixel plotter, so it uses getImageData and it works even if you block the readout API):
edit: sample code moved to pastebin (sorry, pasting the code here does not works):
https://pastebin.com/pFvdgKNN
Please note it does not detect (and block) the code embedded in a url through the
"data:text/html" directive.
I don't know if this method it's exploitable in a web page
example: paste the following code on your navigation bar
(It's a dots wave single pixel plotter, so it uses getImageData and it works even if you block the readout API):
edit: sample code moved to pastebin (sorry, pasting the code here does not works):
https://pastebin.com/pFvdgKNN
Antwoord van ontwikkelaar
8 jaar geleden geplaatstGood point. I will see if this is exploitable. But please open an issue at https://github.com/kkapsner/CanvasBlocker/issues where we can discuss the implications and findings. Also communication is much easier there.
484 beoordelingen
- Waardering: 5 van 5door ebayybe, 17 dagen geledenI've tried many privacy plugins, but CanvasBlocker is top-tier. A huge plus for the "fake data" (noise) generation mode, which tricks sites into thinking they got real metrics while your actual fingerprint stays hidden. It protects not just Canvas, but Audio API and WebGL too.
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- Waardering: 5 van 5door Firefox-gebruiker 19893903, 3 maanden geleden
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- Waardering: 5 van 5door Firefox-gebruiker 13457490, 4 maanden geleden
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- Waardering: 5 van 5door LemonMeringueTy, 4 maanden geleden
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