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Comment by llm_nerd

This was the obvious outcome. People were being willfully blind about how this "hack" works.

Using an exfiltrated binary they used its blackbox functions to perform a sort of device attestation using ripped Apple device identifiers. Clearly Apple simply needs to blacklist any device attestation that this service uses, which is obviously trivial. These aren't just RNGs they're fabricating, they're sets of legitimate Apple device data that isn't plainly evident to any random user-mode app.

Why would they block it? Every service has some sort of gate on who can message or it will be overrun by bad actors and spammers. Signal, Telegram and others make you validate your cell phone number -- there's a finite number of those, and they can blacklist them as necessary. Online services make you validate an email, do bot checks, etc. Beeper, and more importantly the technique they used, offers none of those gates. It was a plainly problematic free for all that was guaranteed to be closed.

parent llm_nerd 2 years ago

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