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    Hacking Hardware Picofly - a HWFLY switch modchip

    Once more of these are in the wild they will be fully reversed eventually. It's inevitable. There isn't enough mitigation possible with a puny RP2040 to keep secrets forever.
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    Hacking Hardware Picofly - a HWFLY switch modchip

    The issue is that it's not really public knowledge how to sync the chip with the switch to perform the glitch with the correct timing. If it was so easy then it would have been done years ago. That's why people are trying so hard to decrypt this dump to be disassembled - we simply don't...
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    Hacking Hardware Picofly - a HWFLY switch modchip

    I have a theory about this. My theory is that the "picofly" was never a full jailbreak in itself - it could only perform the voltage glitch after the timing parameters are found with "training" from the hwfly. The benefit to end users in that case would be very little. Instead it would be...
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    Can I Get a Technical Explanation for 9.00 Exploit?

    There's two stages to get jailbreak - app privilege and kernel privilege. The first stage achieves arbitrary code execution in userland (app privilege) through a bug in Webkit's Javascript engine. Webkit is an open source web browser platform that is developed by Apple - Sony uses this as the...
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