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PSP Firmware Downgrader Released

roka writes "SonyxTeam has just released a downgrader for the PSP using the toc2rta 2.0 overflow in libtiff. This has been tested and found working by PSP news sites. This is basically opening all sold models of the PSP to homebrew applications and will boost homebrew software development for Sony's handheld."

3 of 300 comments (clear)

  1. Re:Finally! by Fjornir · · Score: 5, Informative

    Er. I guess you missed the xbox buffer overflows used for the same purpose?

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    I want a new world. I think this one is broken.
  2. Re:Finally! by alan_dershowitz · · Score: 5, Informative

    Actually, it's not the first time. When Texas Instruments released the TI-92, it only came programmable with a crappy version of BASIC. Then, some hackers figured out that if you used an overly large firmware image with their system restore tool, you could insert instructions into the calculator that let you execute arbitrary code on it. Someone built a hook that let you upload your own assembler instructions, and TI-92 homebrew took off.

    The hack was so popular that Texas Instruments ended up releasing an assembler application so that people didn't have to hack their calculators to run their own custom code.

  3. SonyXteam Confirmed to be Liars by brakken · · Score: 5, Informative

    Yoshi, the ex-member of WAB who recently got kicked out for mischievous activities including stealing money in a PayPal SCAM and ripping off code from other authors now states on his new page that he created the PSP v2.0 Downgrader with MPH and that MPH simply "forgot" to include that in the readme. With his past history and apparent lack of ability to spell correctly I highly doubt that he had anything to do with this downgrader, but until MPH responds or if they don't respond we'll know who is telling the truth or not. UPDATE: MPH has just spent some time online and didn't mention a single word about Yoshi's involvement. Guess Yoshi is trying to take credit for something he had no part in afterall. UPDATE: www.wab.com the group Yoshi was kicked out of has an information article about Yoshi and the fact that he didn't have anything to do with the downgrader.

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    [ brakken ]