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Thread: Its offical the PS3 has been hack the wait is over a PS3 emulator might be comin soon

  1. #1

    Default Its offical the PS3 has been hack the wait is over a PS3 emulator might be comin soon


  2. #2
    Controller Man ulaoulao's Avatar
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    Default Re: Its offical the PS3 has been hack the wait is over a PS3 emulator might be comin

    Ha cool, be nice to see what may come.
    Original, the only way to play.

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    Say wha??? Jale's Avatar
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    Default Re: Its offical the PS3 has been hack the wait is over a PS3 emulator might be comin

    Hacked, yes. PS3 emulator soon? Which run commercial games at a playable speed? I highly doubt it.

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    Say wha??? Jale's Avatar
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    Default Re: Its offical the PS3 has been hack the wait is over a PS3 emulator might be comin

    This is what he did, accordingly. It's in h4x0r language, so I don't understand shit xD

    Code:
    geohot: well actually it's pretty simple
    geohot: i allocate a piece of memory
    geohot: using map_htab and write_htab, you can figure out the real address of the memory
    geohot: which is a big win, and something the hv shouldn't allow
    geohot: i fill the htab with tons of entries pointing to that piece of memory
    geohot: and since i allocated it, i can map it read/write
    geohot: then, i deallocate the memory
    geohot: all those entries are set to invalid
    geohot: well while it's setting entries invalid, i glitch the memory control bus
    geohot: the cache writeback misses the memory :)
    geohot: and i have entries allowing r/w to a piece of memory the hypervisor thinks is deallocated
    geohot: then i create a virtual segment with the htab overlapping that piece of memory i have
    geohot: write an entry into the virtual segment htab allowing r/w to the main segment htab
    geohot: switch to virtual segment
    geohot: write to main segment htab a r/w mapping of itself
    geohot: switch back
    geohot: PWNED
    geohot: and would work if memory were encrypted or had ECC
    geohot: the way i actually glitch the memory bus is really funny
    geohot: i have a button on my FPGA board
    geohot: that pulses low for 40ns
    geohot: i set up the htab with the tons of entries
    geohot: and spam press the button
    geohot: right after i send the deallocate call
    Expect a firmware upgrade soon.

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