Search found 67 matches

by Mathieulh
Fri Apr 21, 2006 8:14 pm
Forum: PSP Development
Topic: IdStorage
Replies: 15
Views: 8856

That's a great piece of intel, it might become helpful in the near future ;)
by Mathieulh
Thu Apr 20, 2006 2:59 am
Forum: PSP Development
Topic: ATRAC3 Player Sample
Replies: 76
Views: 50456

Well the problem is that 1.50 fw can only natively play MP4 SP files and the mpeg4 SP codec sucks, the highest quality file encoded with the SP format at 480x272 takes a LOT of space (about 200MB for 30 minutes of playback) while avc videos would be even lighter than pmp files (xvid/divx muxed with ...
by Mathieulh
Thu Apr 20, 2006 1:37 am
Forum: PSP Development
Topic: ATRAC3 Player Sample
Replies: 76
Views: 50456

It's a great reverse engeneering job you've done here moonlight, Although it would be more interesting to reverse engeneer the way the psp play AVC files (while playing a pmf or a mps (UMD Video) ) as the psp uses AVC hardware decoding so it can play smoothly any avc file at 222mhz and probably in u...
by Mathieulh
Thu Apr 20, 2006 1:32 am
Forum: PSP Development
Topic: Read PSP NAND Flash DATA to PC
Replies: 35
Views: 33032

Mainboard mod for 'Titan Base', my attempt to interrupt flash line: http://sec.pn.to/pw/?plugin=attach&pcmd=open&file=tapping.jpg&refer=Bases Wow ! That's what I call a real mess ! xD It must have taken hours to tear appart that poor psp mobo and wire it all the way. By the way Nem, do ...
by Mathieulh
Tue Apr 18, 2006 2:14 am
Forum: PSP Development
Topic: Playing around with firmware and making homebrew application
Replies: 7
Views: 3365

Because it can be VERY harmful to your psp, however nothing prevents you from dumping fw parts and disassembeling those to take a closer look
by Mathieulh
Fri Apr 14, 2006 12:38 am
Forum: PSP Development
Topic: On the topic of PSIX...
Replies: 42
Views: 25867

I asked for this flame war to stop, but it seems you didn't get it so I had to reply.... This will be my LAST post on this thread so enjoy you will be able to flame me all allong... Now to answer you regarding the yoshi's MS loader, what yoshi coded in WAB has nothing to do with SXT. Finally yoshi g...
by Mathieulh
Fri Apr 14, 2006 12:24 am
Forum: PSP Development
Topic: On the topic of PSIX...
Replies: 42
Views: 25867

but also requires the use an extracted firmware (whitch is illegal) Not to add to flames here but unless i'm mistaken, the tif exploit downgraders use a file from the 1.00 firmware, so the 'psp-1006 and 1007' downgrader you offer on your own site is just as illegal. Now i may be just a "script...
by Mathieulh
Fri Apr 14, 2006 12:21 am
Forum: PSP Development
Topic: On the topic of PSIX...
Replies: 42
Views: 25867

Downgrader story section has been created because sonyxteam not only steal project but he say also that my downgrader can brick psp with false statistics. Unfortunately the statistics are not false, that's why we wanted to warn the users about it, since when offset writting has ever been safe ?? ht...
by Mathieulh
Thu Apr 13, 2006 11:56 pm
Forum: PSP Development
Topic: On the topic of PSIX...
Replies: 42
Views: 25867

so would I
by Mathieulh
Thu Apr 13, 2006 11:16 pm
Forum: PSP Development
Topic: On the topic of PSIX...
Replies: 42
Views: 25867

No moderators here ? Do you let mathieulh post lies on this serious forum ? I saw also attacks on this post : http://forums.ps2dev.org/viewtopic.php?t=4249&start=150 There is always an attack based on lie in his posts. Sure there were a lot of attacks...... why don't you speak about your "...
by Mathieulh
Thu Apr 13, 2006 10:39 pm
Forum: PSP Development
Topic: On the topic of PSIX...
Replies: 42
Views: 25867

No we didn't read this and you'll understand: http://www.sonyxteam.com/modules.php?name=News&file=article&sid=1 It was Alontrio who got total access to wab.com who got paypal account and asked for donations making it look like it was to help yoshihiro to code the downgrader... Oh ! and your...
by Mathieulh
Thu Apr 13, 2006 10:32 pm
Forum: PSP Development
Topic: On the topic of PSIX...
Replies: 42
Views: 25867

No we didn't read this and you'll understand: http://www.sonyxteam.com/modules.php?name=News&file=article&sid=1 It was Alontrio who got total access to wab.com who got paypal account and asked for donations making it look like it was to help yoshihiro to code the downgrader... Oh ! and your ...
by Mathieulh
Thu Apr 13, 2006 9:35 pm
Forum: PSP Development
Topic: On the topic of PSIX...
Replies: 42
Views: 25867

Here is an article I wrote about Fluff a few months ago on the SonyXteaM main page, I am sure you will then be able to see what kind of person Fluff really is: http://www.sonyxteam.com/modules.php?name=News&file=article&sid=23 Here is what Fluff aka naoneo wrote in pspupdates today: 3) I don...
by Mathieulh
Wed Apr 12, 2006 9:22 am
Forum: PSP Development
Topic: NO-KXploit Patcher for 1.50
Replies: 14
Views: 12663

Are there plans for releasing a version that patches the firmware so this doesn't have to be loaded every time? Great job though. This is a great idea. Saves some memory stick memory too. You can't do this unless you manage to bypass the IPL prx checksum (as unfortunately, loadexec.prx is one of th...
by Mathieulh
Tue Apr 11, 2006 4:09 am
Forum: PSP Development
Topic: NO-KXploit Patcher for 1.50
Replies: 14
Views: 12663

Moonlight, i've got a question regarding your hack. I have a PSP fw 1.0 and for now am very happy with it because it launches homebrews very fast (fw 1.0 in 3,5 seconds, fw 1.50 in almost 9 seconds!). Also I like using 1.0 PBPs (easier to manage) and no corrupted icon (i know these can be hidden on...
by Mathieulh
Tue Apr 11, 2006 2:09 am
Forum: PSP Development
Topic: I am looking for the 2.00 Scenand Syscalls
Replies: 6
Views: 3676

sceNand is used by the lfat driver and I would assume the lfat driver is used to handle the "flash0", "flash1" devices, no? Something interesting to look into: patch sceNand to redirect read/writes from internal nand to ms :) indeed that's a good idea, it might be also interesti...
by Mathieulh
Tue Apr 11, 2006 2:02 am
Forum: PSP Development
Topic: I am looking for the 2.00 Scenand Syscalls
Replies: 6
Views: 3676

I don't know about GAME mode, but I successfuly used the scenand API in VSH mode on 1.50 however it doesn't work on 2.00 probably because the scenand syscalls are not implented within eloader and that you can't use nids directly in 2.00 Also I am quite sure that the scenand API works in UPDATER mode...
by Mathieulh
Tue Apr 11, 2006 12:26 am
Forum: PSP Development
Topic: I am looking for the 2.00 Scenand Syscalls
Replies: 6
Views: 3676

I am looking for the 2.00 Scenand Syscalls

I am looking for the 2.00 (and higher fw versions if possible) Scenand Syscalls if any of you know about those please share any intel here

Thanks.
by Mathieulh
Mon Apr 10, 2006 11:54 pm
Forum: PSP Development
Topic: NO-KXploit Patcher for 1.50
Replies: 14
Views: 12663

lopoz wrote:Wow! Did anyone try this already?
I did, it works like a charm :) It even let you run kxploit eboots allong with the unpatched ones :)

The sources are also pretty interesting :)

It's really a good job ;)

Too bad it only patches the ram tough :/
by Mathieulh
Mon Apr 10, 2006 9:57 pm
Forum: PSP Development
Topic: NO-KXploit Patcher for 1.50
Replies: 14
Views: 12663

This is what I call a great job ;)
by Mathieulh
Mon Apr 10, 2006 7:52 pm
Forum: PSP Development
Topic: Read PSP NAND Flash DATA to PC
Replies: 35
Views: 33032

I comfirm the updater ONLY "touches" the IPL, the flash0 and the flash1 areas.

Beside the "end" of the NAND (exclueding ECC) should be flash1 so no wonder it changes....
by Mathieulh
Thu Apr 06, 2006 10:41 pm
Forum: PSP Development
Topic: PSP updater's protections
Replies: 8
Views: 5805

Never before have I seen a company with such insane file formats. Neither did I xD I suspect sony to use AES128+RSA(1024?/2048?) (AES is symetric and only using AES would be a major security flaw, however RSA decryption process is slow (unlike AES) so they would just encrypt the AES key using RSA (...
by Mathieulh
Thu Apr 06, 2006 6:06 pm
Forum: PSP Development
Topic: PSP updater's protections
Replies: 8
Views: 5805

the updater is, however the Md5 used to state the eboot as valid (not corrupted) is not based on any key, it's just a special algo from Sony What's encrypted are the updater's data.psp (elf) and the updater's data.psar beside I don't see how the public keys stored in flash0:/data/cert can indicate h...
by Mathieulh
Thu Apr 06, 2006 5:46 pm
Forum: PSP Development
Topic: PSP Flash Chip Facts: The Good, the Bad and the Ugly
Replies: 194
Views: 169785

My mistake groepaz and Tyranid are both right, I disassembled umdemulator and all it does is patching a few kernel functions (inclueding loadexec) You're right groepaz I should have used my disassembler, I'll be more careful next time. However that also means that some vsh debug functions meant to m...
by Mathieulh
Thu Apr 06, 2006 3:22 am
Forum: PSP Development
Topic: PSP Flash Chip Facts: The Good, the Bad and the Ugly
Replies: 194
Views: 169785

Well you can find several of the vsh functions meant to mount an UMD device hidden within the vsh_bridge.prx (at least in the retail 2.00 version where most debug functions weren't removed from retail fws I don't know why tough) by performing a brute force using a dictionnary. That's mostly what I b...
by Mathieulh
Thu Apr 06, 2006 12:16 am
Forum: PSP Development
Topic: PSP Flash Chip Facts: The Good, the Bad and the Ugly
Replies: 194
Views: 169785

I agree it's really a shame :/ Just a little comment out of the topic: If anyone know (or has the slightest idea on) how to extract the psp.arch files please PM me, I am VERY interested. P.S. For those who don't know what a *.arch file is, don't even bother to ask, you don't need to know and you pro...
by Mathieulh
Wed Apr 05, 2006 8:23 am
Forum: PSP Development
Topic: PSP Flash Chip Facts: The Good, the Bad and the Ugly
Replies: 194
Views: 169785

Thanks I'll try that ;) I thought that psardumper might not be able to extract the 2.60 psar because it was too big for it to handle, looks like I was right after all :) (I just didn't spend time in checking that theory) That's also good to know that the psar format didn't change, the only thing tha...
by Mathieulh
Wed Apr 05, 2006 8:21 am
Forum: PSP Development
Topic: PSP Flash Chip Facts: The Good, the Bad and the Ugly
Replies: 194
Views: 169785

yes. lets however, just because i mentioned a runumd mod or whatever doesnt mean i support piracy. i buy my games, back them up and run the runumd mods, im not gunna wait for any updates to play games ive payed money on. also, if Yoshihiro created the 1st proof of concept games on the ms example, i...
by Mathieulh
Wed Apr 05, 2006 8:12 am
Forum: PSP Development
Topic: PSP Flash Chip Facts: The Good, the Bad and the Ugly
Replies: 194
Views: 169785

You need the 3rd part called iplplayload The best would be to set psardumper to extract the files without the use of the ipl decryption routine to get the encrypted ipl as psp_ipl.bin Then use another app using the ipl decryption routine (you can get it either from psardumper or from Nem's infos) an...
by Mathieulh
Tue Apr 04, 2006 11:27 pm
Forum: PSP Development
Topic: PSP Flash Chip Facts: The Good, the Bad and the Ugly
Replies: 194
Views: 169785

I don't run iso loaders anyway as I buy all my games but I am still kinda pissed that I can't run the newer games on 1.50 because of that there are lots of games that I don't buy. Beside I don't like that people hex edit nem's run umd to run iso on their 1.50 because they don't want to buy the UMD.....