[PS3] Geohot Hacks The PS3
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JackQ
Non-expret in Derps lagunge



Posts: 14178
Location: Kibbutznik, Israel
PostPosted: Wed, 27th Jan 2010 05:18    Post subject:
PS3 Hack Released grinhurt
http://n4g.com/industrynews/News-464600.aspx

He released his stuff.


"Fuck Denuvo"

Your personal opinions != the rest of the forum
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Newty182




Posts: 10805
Location: UK
PostPosted: Wed, 27th Jan 2010 05:36    Post subject:
Quote:

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 Smile
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


It all makes perfect sense now.. Confused Laughing


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Xenthalon




Posts: 1722
Location: Germany
PostPosted: Wed, 27th Jan 2010 06:27    Post subject:
Newty182 wrote:
Quote:

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 Smile
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


It all makes perfect sense now.. Confused Laughing

indeed so obvious, why didn't i think of that...
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ellen




Posts: 945

PostPosted: Wed, 27th Jan 2010 09:55    Post subject:
i hope they also make it possible to pud a bigger file on my hd of the ps3,i dont know what the limit is bud i cant put a file of 4gb on my disc,i tryed a year ago bud its possible its working now bud dont think so
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Twice
Banned



Posts: 125

PostPosted: Wed, 27th Jan 2010 10:21    Post subject:
Quote:
i hope they also make it possible to pud a bigger file on my hd of the ps3,i dont know what the limit is bud i cant put a file of 4gb on my disc,i tryed a year ago bud its possible its working now bud dont think so


I have several 8 - 12 gb files on my PS3.
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ellen




Posts: 945

PostPosted: Wed, 27th Jan 2010 10:34    Post subject:
Twice wrote:
Quote:
i hope they also make it possible to pud a bigger file on my hd of the ps3,i dont know what the limit is bud i cant put a file of 4gb on my disc,i tryed a year ago bud its possible its working now bud dont think so


I have several 8 - 12 gb files on my PS3.


huh how do you do that?split files is 2?i can not pud a file bigger than 4gb on my extern hd and then on my ps3
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Gazc156




Posts: 119

PostPosted: Wed, 27th Jan 2010 10:36    Post subject:
ellen wrote:
Twice wrote:
Quote:
i hope they also make it possible to pud a bigger file on my hd of the ps3,i dont know what the limit is bud i cant put a file of 4gb on my disc,i tryed a year ago bud its possible its working now bud dont think so


I have several 8 - 12 gb files on my PS3.


huh how do you do that?split files is 2?i can not pud a file bigger than 4gb on my extern hd and then on my ps3





probably the same way i do it stream/copy via home network (straight onto my 320gb ps3 hdd)
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Twice
Banned



Posts: 125

PostPosted: Wed, 27th Jan 2010 10:39    Post subject:
Yeah, copy it from my pc.
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sabin1981
Mostly Cursed



Posts: 87805

PostPosted: Wed, 27th Jan 2010 10:58    Post subject:
Or how about just using an external drive that is formatted in NTFS? NTFS supports filesizes greater than 4GB, it just has to be external for the PS3 (internal is FAT32)
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TheGame110011001
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Posts: 3004
Location: HEHE
PostPosted: Wed, 27th Jan 2010 13:10    Post subject:
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Areius




Posts: 14854

PostPosted: Wed, 27th Jan 2010 13:16    Post subject:
And as I told its currently a useless hack. Without encryption keys its complete useless.


PC: Yes. Console: No.
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rejer13




Posts: 477
Location: Behind you
PostPosted: Wed, 27th Jan 2010 14:06    Post subject:
In other words he failed. And he gave up. haha


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VGAdeadcafe




Posts: 22230
Location: ★ ಠ_ಠ ★
PostPosted: Wed, 27th Jan 2010 14:08    Post subject:
Well, it's only hacked 100% when it runs unsigned code.

Poking memory is fun and all, but ...

Anyway, he's very skilled, awesome job, great step forward, I believe it will be fully hacked in the coming months.
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rejer13




Posts: 477
Location: Behind you
PostPosted: Wed, 27th Jan 2010 14:30    Post subject:
VGAdeadcafe wrote:



he's very skilled.

I agree


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killabyte




Posts: 1185

PostPosted: Wed, 27th Jan 2010 16:10    Post subject:
the "community" seems to be 50/50 on it. to put it in layman's terms one side says he hasn't done anything that hasn't already been done and the other side says he is on the right track and this is a big step in the right direction.

what's really funny/sad is to read the various "does this mean we can play copies now" questions. from looking at his exploit how can you even remotely get the idea that you'd be anywhere near playing a copy or running an iso loader... makes you cringe to think those people are out there reproducing.
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Ihump4nfos
Banned



Posts: 176

PostPosted: Wed, 27th Jan 2010 16:51    Post subject:
killabyte wrote:
the "community" seems to be 50/50 on it. to put it in layman's terms one side says he hasn't done anything that hasn't already been done and the other side says he is on the right track and this is a big step in the right direction.

what's really funny/sad is to read the various "does this mean we can play copies now" questions. from looking at his exploit how can you even remotely get the idea that you'd be anywhere near playing a copy or running an iso loader... makes you cringe to think those people are out there reproducing.


the reproducing part reminded me of the movie idiocracy...how the world quickly filled up with idiots...lol
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tombata
Banned



Posts: 868

PostPosted: Wed, 27th Jan 2010 16:54    Post subject:
Fuck this shit. I guess i'm still going to buy all my ps3 games. When i see a beautifull perfectly working hack than i'm going to see if it works.
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todd72173




Posts: 2403

PostPosted: Wed, 27th Jan 2010 17:59    Post subject:
Epic Fail.


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WankStaiNuK




Posts: 820
Location: England, UK
PostPosted: Wed, 27th Jan 2010 18:14    Post subject:
 Spoiler:
 
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piggymouth




Posts: 549
Location: USA
PostPosted: Wed, 27th Jan 2010 18:45    Post subject:
sabin1981 wrote:
Or how about just using an external drive that is formatted in NTFS? NTFS supports filesizes greater than 4GB, it just has to be external for the PS3 (internal is FAT32)


True but the PS3 will not pick up a drive formatted as NTFS when plugged in Externally.
At least it didn't when I ran the backup to put a bigger internal Hard Drive in mine. The backup drive had to be FAT32
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killabyte




Posts: 1185

PostPosted: Wed, 27th Jan 2010 19:45    Post subject:
mine too piggy. sucks cause i can't transfer huge blu-ray rips through an external drive because fat32 can't handle it which leaves me to transferring it across my network, which is wireless and shitty to top it off. it takes me about 2 - 3 hours to transfer a 6 to 8gb file. had no idea the file system on the ps3 was encrypted until i thought i'd be a wise ass and hook the hard drive from it into my pc and copy directly. learned a good bit of info from trying that.


@ihump4nfos - lol, so true man. it's unfortunate but that movie really seems to be where the world is headed. it's definitely becoming that way here in the states. doesn't seem to matter what is going on around people here as long as there is a reality show on tv and their cell phone is working, to hell with the rest.
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JackQ
Non-expret in Derps lagunge



Posts: 14178
Location: Kibbutznik, Israel
PostPosted: Wed, 27th Jan 2010 19:54    Post subject:
todd72173 wrote:
Epic Fail.

what are you talking about?


"Fuck Denuvo"

Your personal opinions != the rest of the forum
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strangel




Posts: 174

PostPosted: Wed, 27th Jan 2010 22:20    Post subject:
been wondering why nobody has posted this so far:
 Spoiler:
 

so it seems a REAL ps3 HACK is still WAY down the road..

wake me when they get their sneaky hands on the root keys so that i can go & buy a ps3 Wink


Last edited by strangel on Wed, 27th Jan 2010 22:23; edited 1 time in total
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Spiderman
Banned



Posts: 5877

PostPosted: Wed, 27th Jan 2010 22:21    Post subject:
Clcancellation wrote:
todd72173 wrote:
Epic Fail.

what are you talking about?

1. it works only on non-slims
2. non slims have YLOD
3. and it only works in linux mode on a ps3 with a pulse switch and thats a LULZ

=
epic fail on the hack part
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Kommando




Posts: 4863
Location: Vinland
PostPosted: Wed, 27th Jan 2010 23:04    Post subject:
WankStaiNuK wrote:


The PS3 is hacked, its your job to figure out something useful to do with it.


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JackQ
Non-expret in Derps lagunge



Posts: 14178
Location: Kibbutznik, Israel
PostPosted: Wed, 27th Jan 2010 23:08    Post subject:
is hack is on research purposes mainly,so people,don't underestimate it,it's supposed to help others to fully hacked it.


"Fuck Denuvo"

Your personal opinions != the rest of the forum
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manu_xl




Posts: 881

PostPosted: Wed, 27th Jan 2010 23:30    Post subject:
hmmm there is no still no hack. there is an exploit which to date does not allow to run unsigned code. based on his latest message, i also understand that we do not have to expect if from him if a hack would possible


say hello to all believers (sabin included)


Last edited by manu_xl on Wed, 27th Jan 2010 23:33; edited 1 time in total
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JackQ
Non-expret in Derps lagunge



Posts: 14178
Location: Kibbutznik, Israel
PostPosted: Wed, 27th Jan 2010 23:31    Post subject:
strangel wrote:
been wondering why nobody has posted this so far:
 Spoiler:
 

so it seems a REAL ps3 HACK is still WAY down the road..

wake me when they get their sneaky hands on the root keys so that i can go & buy a ps3 Wink



Quote from 0m1kr0n that respond to that:
 Spoiler:
 


"Fuck Denuvo"

Your personal opinions != the rest of the forum
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Newty182




Posts: 10805
Location: UK
PostPosted: Wed, 27th Jan 2010 23:41    Post subject:
Sad How much do you get for a 40GB PS3 in GAME, part ex? I need a 360...


Ryzen 5 5600, ASUS ROG STRIX B550-F GAMING WIFI II, Corsair Vengeance RGB RT 32GB 3600MHz C16, MSI RTX 5070 Ti Ventus 3X OC , Corsair RMx Series RM750x. AOC AGON AG324UX - 4K 144Hz 1ms
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sabin1981
Mostly Cursed



Posts: 87805

PostPosted: Thu, 28th Jan 2010 02:42    Post subject:
piggymouth wrote:
sabin1981 wrote:
Or how about just using an external drive that is formatted in NTFS? NTFS supports filesizes greater than 4GB, it just has to be external for the PS3 (internal is FAT32)


True but the PS3 will not pick up a drive formatted as NTFS when plugged in Externally.
At least it didn't when I ran the backup to put a bigger internal Hard Drive in mine. The backup drive had to be FAT32


Damn.. Sad That's severely harsh Sad
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