LV2_Kernel Exploit Explained


Submitted by Christopher Groux; September 20, 2012


As of right now, the PS3 scene is somewhat limited to a very specific group that happen to have one of the few possible hacked firmwares. However, if the exploit discussed in this coder's blog post can happen to be capitalized on, it's quite possible that the homebrew community just might open up to a massive degree. According to the source, there seems to be the possibility of a kernel exploit that could effect all current systems! Essentially in technical terms the crash creates what is called a stack overflow, allowing the entire security mechanism to be crushed under the right kind of code.

 

However, as of right now this discovery is not without its share of limitations. As Naehrwert himself puts it "you’d first need to find a suitable usermode exploit (don’t ask us), that gives you code execution with the right privileges" to work behind the protected syscall involved with the vulnerability. Additionally, the firmware itself also has a way of erasing the extra payload so that the true crash isn't allowed to take full effect. Still, as proof of his work, my my source link shows the 3.41 version kernel in the hopes that another group may be able to help him out. Oh what a wonderful world we would live in should this be fully realized.

 

Source

 




Tags: CFW, homebrew, Kernel Exploit, lv2 kernel exploit, Naehrwert, PS3 Hacks




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Comments 


 
# Downgradekleison 2012-09-20 16:08
Any hope to downgrade ofw 4.20...?

Reply
 

 
-1 # RE: Downgradenumptyrapedyourmom 2012-09-21 05:46
wish people would stop asking for downgraders, theres no such thing.

E3 flasher allows you to select 3.55 or 4.xx (not confirmed for 4.20)

but there is and never has been a downgrade available for fw above 3.55

Reply
 

 
# RE: RE: Downgradekleison 2012-09-21 23:14
well dude, if I were you, I wouldn't say never.. who knows the guys out there can do! discover the real mening of Hope.. hope is all that matters anf FOR hope nothing is impossivel :)

Reply
 

 
# kleison shutupredbuffalo1980 2012-09-24 02:01
Shut the hell up kleison, simply get an E3 flasher, and stop flooding the comment section with your ridiculous questions.

Reply
 

 
+1 # RE: kleison shutupElion42 2012-09-26 00:56
no you need to shut the fuck up, hes only asking a question, you don't need to be a dick kid.

Reply
 

 
# RE: LV2_Kernel Exploit ExplainedRamosXtreme 2012-09-21 06:59
If this is true and come to light it will be the break through sence 3.55! I will hope and pray that the Devs can work together and crack this. Good luck guys! :lol:

Reply
 

 
# RE: LV2_Kernel Exploit ExplainedChimpanity 2012-09-21 19:32
That would be awesome, after many years someone updated my system to 4.01, (I actually teared up) I am very much so looking forward to homebrew again... any news is good news. Ill keep checking in.

Reply
 

 
-1 # RE: LV2_Kernel Exploit ExplainedxNickx 2012-09-26 09:42
Hopefully this works, I would be so happy :cry:

Reply
 

 
# IDeaProModder 2012-09-29 15:07
:sigh: ok im no awesome hacker or anything when it comes to this CFW stuff but maybe try a negative number idk i saw the x so i figured positive times negetive equals psitive so idk just my thought even though it most likely makes no sense when it comes to this xD alwell i tryed

Reply
 

 
# RE: IDeahaki777 2012-10-17 15:17
Positive times negative equals NEGATIVE sweetheart. :lol:

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