Soooo, after a few evenings of work, I've 100% broken Widevine L3 DRM. Their Whitebox AES-128 implementation is vulnerable to the well-studied DFA attack, which can be used to recover the original key. Then you can decrypt the MPEG-CENC streams with plain old ffmpeg...
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Basically, the protection used for those company's streaming services can be cracked with one old trick.
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Flippy Bois omg
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CryptoMiniSat involved? Drop me a line, I'm the author :) I'd be happy to check if I can make it faster for your use case. Plus the CNF would be great for the SAT competition this year!
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I still don't get why companies still bother with DRM, it still gets cracked apart pretty quickly, and all it ever does is make it almost impossible to watch things legitimately...
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Legal reasons. They have to try to make an effort to protect copyrights, especially when they are merely the transmission and not content owners
End of conversation
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Did you also try to apply DCA?
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Is this essentially how pirates have been ripping high quality Amazon streams of almost every tv show for the past year or two?
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how are you able to inject faults?
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