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09-11-2006, 05:13 AM
|  | Highly Respected Member
My Mood:  | | Join Date: Jan 2006 Location: Western Australia Age: 15
Posts: 911
Points: 1.23 Donate | | | I'm pretty sure there would be no point in leaving it until later, because the Libtiff vunerability was public, and would've been patched regardless. |
09-11-2006, 09:04 AM
|  | Member | | | | Quote:
Originally Posted by monkeyboy1916  No, and there is a simple reason, the exploit used to access kernel mode in 2.71 has been patched for 2.80+, we need full kernel mode in order to downgrade 2.50+, we may have partial flash access in user mode, but its not enough to do a flash rewrite and for it to succeed..
Conclusion: We need a new exploit inside of the tiff exploit in order to get kernel on 2.80+, which wont happen for awhile, but there is still hope  | 2.80 has Flash0 access, just figuring out the syscalls is near to impossible due to them having a random nature... well there supposed to be totally random, but there is no such thing where computers are concerned. |
09-11-2006, 09:12 AM
|  | Senior Member
My Mood:  | | Join Date: Nov 2005 Location: Arizona Age: 17
Posts: 1,730
Points: 492.00 Donate | | Quote:
Originally Posted by MiG 2.80 has Flash0 access, just figuring out the syscalls is near to impossible due to them having a random nature... well there supposed to be totally random, but there is no such thing where computers are concerned. | It has Flash0 read access, not write, and their is NO kernel on 2.80+, which means their wont be a downgrader until we achieve kernel, we need FULL kernel to do a whole flash rewrite, and you cant downgrade 2.50+ without rewriting the whole flash and IPL. |
09-11-2006, 11:20 AM
|  | Senior Member | | Join Date: Mar 2006 Location: Portugal Age: 16
Posts: 358
Points: 2.38 Donate | | | Look what you did in the video i can do in 1.0 - 2.71, also in devhooked PSP's, with FileAssistant you can delete the flash1 and you will get that blue screen. | |
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