Bypassing Firewalls in macOS Big Sur

Re:Bypassing Firewalls in macOS Big Sur by dexter0 on Saturday November 14, 2020 @06:44PM (#25096726)

It's not clear from the tweet and video: How is his exfiltrator piggybacking on an excluded Apple process? Is nsurlsessiond in the exclude list?

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Re:Bypassing Firewalls in macOS Big Sur by _qulr on Saturday November 14, 2020 @06:57PM (#25096798)

I don't think the video was intended to explain the technique. It's likely that Wardle is privately reporting the details to Apple Product Security.

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