Author Topic: Nspire OS decrypted  (Read 5832 times)

0 Members and 1 Guest are viewing this topic.

Offline Eeems

  • Mr. Dictator
  • Administrator
  • LV13 Extreme Addict (Next: 9001)
  • *************
  • Posts: 6268
  • Rating: +318/-36
  • little oof
    • View Profile
    • Eeems
Nspire OS decrypted
« on: November 10, 2009, 01:07:33 am »
http://www.unitedti.org/index.php?showtopic=8191&view=findpost&p=138368

Goplat a member on UTI has sucessfully decrypted the Nspire OS, another step in hacking the Nspire has been taken. If the Nspire is sucessfully hacked then better games will be possible.
/e

Offline DJ Omnimaga

  • Clacualters are teh gr33t
  • CoT Emeritus
  • LV15 Omnimagician (Next: --)
  • *
  • Posts: 55943
  • Rating: +3154/-232
  • CodeWalrus founder & retired Omnimaga founder
    • View Profile
    • Dream of Omnimaga Music
Re: Nspire OS decrypted
« Reply #1 on: November 10, 2009, 01:12:53 am »
Yay!

I wonder if TI will freak out at this one too, like they did with the keys


Offline Eeems

  • Mr. Dictator
  • Administrator
  • LV13 Extreme Addict (Next: 9001)
  • *************
  • Posts: 6268
  • Rating: +318/-36
  • little oof
    • View Profile
    • Eeems
Re: Nspire OS decrypted
« Reply #2 on: November 10, 2009, 01:20:37 am »
I know, it's been going through my mind too
/e

Offline DJ Omnimaga

  • Clacualters are teh gr33t
  • CoT Emeritus
  • LV15 Omnimagician (Next: --)
  • *
  • Posts: 55943
  • Rating: +3154/-232
  • CodeWalrus founder & retired Omnimaga founder
    • View Profile
    • Dream of Omnimaga Music
Re: Nspire OS decrypted
« Reply #3 on: November 10, 2009, 01:31:21 am »
Oh well, if that thing is not illegal, I guess the community will just need to fight the DMCA notices like they did with the keys.

Offline Eeems

  • Mr. Dictator
  • Administrator
  • LV13 Extreme Addict (Next: 9001)
  • *************
  • Posts: 6268
  • Rating: +318/-36
  • little oof
    • View Profile
    • Eeems
Re: Nspire OS decrypted
« Reply #4 on: November 10, 2009, 01:33:19 am »
Well I don't know if decrypting it is illegal, but tampering with the OS sure is
/e

Offline calc84maniac

  • eZ80 Guru
  • Coder Of Tomorrow
  • LV11 Super Veteran (Next: 3000)
  • ***********
  • Posts: 2912
  • Rating: +471/-17
    • View Profile
    • TI-Boy CE
Re: Nspire OS decrypted
« Reply #5 on: November 10, 2009, 07:15:32 am »
It's not like we can modify the OS though, without signing keys. Finding exploits to run our own code without installing a new OS probably isn't illegal whatsoever. :P
"Most people ask, 'What does a thing do?' Hackers ask, 'What can I make it do?'" - Pablos Holman

Offline Galandros

  • LV9 Veteran (Next: 1337)
  • *********
  • Posts: 1140
  • Rating: +42/-10
    • View Profile
Re: Nspire OS decrypted
« Reply #6 on: November 10, 2009, 10:23:58 am »
I think they want to find an exploit after seeing some OS code.

I am hoping this goes fast...
Hobbing in calculator projects.

Offline DJ Omnimaga

  • Clacualters are teh gr33t
  • CoT Emeritus
  • LV15 Omnimagician (Next: --)
  • *
  • Posts: 55943
  • Rating: +3154/-232
  • CodeWalrus founder & retired Omnimaga founder
    • View Profile
    • Dream of Omnimaga Music
Re: Nspire OS decrypted
« Reply #7 on: November 10, 2009, 02:46:02 pm »
Finding exploits to run our own code without installing a new OS probably isn't illegal whatsoever. :P
My only concern is TI starting to send DMCA notices for posting in public how to run these exploits. Even if this is not illegal, we never know how hard TI will try to make it harder for people to get access to them x.x Not everyone knows about torrenting, how to torrent and not everyone likes torrents.

Offline mapar007

  • LV7 Elite (Next: 700)
  • *******
  • Posts: 550
  • Rating: +28/-5
  • The Great Mata Mata
    • View Profile
Re: Nspire OS decrypted
« Reply #8 on: November 10, 2009, 03:21:59 pm »
Screw TI. We are allowed to run the code we want on the devices we own. Period.

(to be honest, the CPU type isn't even certain, so we're a long way gone)

There do seem to be some buffer overflow vulns in the document handler, (or at least CRASHHHH bugs) according to hackspire.

Offline DJ Omnimaga

  • Clacualters are teh gr33t
  • CoT Emeritus
  • LV15 Omnimagician (Next: --)
  • *
  • Posts: 55943
  • Rating: +3154/-232
  • CodeWalrus founder & retired Omnimaga founder
    • View Profile
    • Dream of Omnimaga Music
Re: Nspire OS decrypted
« Reply #9 on: November 10, 2009, 03:27:40 pm »
Very true. I just hope it remains easy to distribute the stuff people need to hack their Nspire, so we don't have to make them search 30 minutes on Google everytime they ask where do you find the tools to hack the Nspire. Kinda like ROMs.

I also hope TI won't release new OSes to counter these securities vulnerabilities, because while not upgrading to a newer OS will be the solution, what about people who will get a Nspire with the new OS installed and can't find an older OS anywhere?