3 ms·
It takes ~1hour to grab an unspecified portion of the screen (screenshots show a tiny 100x100 or so box). I'd say not costless.
by cosmotic 3y ago
It takes ~1hour to grab an unspecified portion of the screen (screenshots show a tiny 100x100 or so box). I'd say not costless.
- ryukoposting 3y agoImagine you're a shady streaming site running tons of shady ads. Now imagine one of your shady advertisers loads a shady iframe using this exploit. The targeted user keeps that tab open for a few hours- they're watching a show, after all. As the streaming site loading the add, you're none the wiser.