Search found 279 matches

by adrahil
Mon Mar 08, 2010 3:49 am
Forum: PSP Development
Topic: "PSP 300X pre-ipl access" is it possible?
Replies: 16
Views: 8871

i truthfuly do not doubt that i may be getting things mixed up a bit, so i am in fact going to do a lot of reaserch lol... but what im trying to do is, just find a hole that sony would have never expected and create a program to work with mohh or Your exploit src that will somehow link to a seperat...
by adrahil
Mon Mar 08, 2010 3:46 am
Forum: PSP Development
Topic: PSP exploits: 3k 5.50 - 6.xx+...
Replies: 10
Views: 7356

Re: PSP exploits: 3k 5.50 - 6.xx+...

I've seen many posts on other forums -n- stuff about exploits on 6.20. there is a psardumper that decrypts the firmware, could this be of use on psp 3k? i managed to decrypt 6.20 using psp 1000 5.00 m33, but idk if it will do any good for 3k... there are also claims for 6.20 exploits that are said ...
by adrahil
Sat Mar 06, 2010 6:08 am
Forum: PSP Development
Topic: "PSP 300X pre-ipl access" is it possible?
Replies: 16
Views: 8871

i truthfuly do not doubt that i may be getting things mixed up a bit, so i am in fact going to do a lot of reaserch lol... but what im trying to do is, just find a hole that sony would have never expected and create a program to work with mohh or Your exploit src that will somehow link to a seperat...
by adrahil
Sat Feb 27, 2010 1:28 am
Forum: PSP Development
Topic: About releasing MoHH eloader source code
Replies: 58
Views: 40986

Blade wrote:i know this is probably off topic but, is it possible to hard mod the actual motherboard of the psp 300X to somehow disable the pre-ipl thing... or just totally wipe out the psp "OS" and reinstall a earlier FW???
no
by adrahil
Wed Feb 24, 2010 11:02 am
Forum: PSP Development
Topic: About releasing MoHH eloader source code
Replies: 58
Views: 40986

Uhm... the code isn't really obfuscated, and it takes literally less than 3 minutes to disassemble. As said before, it was probably not cost-effective to disassemble whole CFWs, as they contain thousands of lines of code, but in this case it's only a dozen. *EDIT: Just checked... In the latest M-33 ...
by adrahil
Wed Feb 24, 2010 10:38 am
Forum: PSP Development
Topic: About releasing MoHH eloader source code
Replies: 58
Views: 40986

It slightly reduces the number of people who can understand it, which is the main goal here I think. The lambda-user will not be interested by the source code of the eloader in the first place anyway, and, TBH, the people who can fix the syscall code in SCE will most probably be able to understand ...
by adrahil
Wed Feb 24, 2010 10:27 am
Forum: PSP Development
Topic: About releasing MoHH eloader source code
Replies: 58
Views: 40986

Yes, the source is released (not all of it, but 90% and fully buildable) here: http://advancedpsp.tk/foro_es/viewtopic.php?f=21&t=141 If you have any questions about the inner workings, I would answer them gladly, just read this before to get the basics: http://advancedpsp.tk/foro_es/viewtopic....
by adrahil
Wed Jan 07, 2009 11:02 am
Forum: PSP Development
Topic: pspdev/sdk "sio" sample from 1.50 kernel to 3.xx k
Replies: 45
Views: 28628

Your main PRX tries to import the exports of netlib, which it itself will load, so it won't even boot. There are a few ways to work around this, search around the forums. Oh, and by the way, forget it, there is no way to capture raw packets on the PSP :) And even less possibility to inject anything.
by adrahil
Wed Jan 07, 2009 10:50 am
Forum: PSP Development
Topic: Using Mips (without pspsdk)
Replies: 14
Views: 5376

Get
Hello World
run it throught
Prxtool
to get the
MIPS assembly
Modify it, then do
Compilation
and
Fix Program NIDs
with a tool or by hand and finally make a
static elf
by adrahil
Sun Dec 21, 2008 8:50 pm
Forum: PSP Development
Topic: Installing psptoolchain mingw & msys
Replies: 13
Views: 4792

Uhm... why? devkitpro is fairly well maintained and updated. The .sh script has been made (as you can maybe guess) for linux only. I guess it is somehow possible with a lot of tweaking (otherwise WntrMute wouldn't have managed to integrate pspsdk to his toolchain) but not really worth the effort.
by adrahil
Sat Dec 20, 2008 11:30 pm
Forum: PSP Development
Topic: Installing psptoolchain mingw & msys
Replies: 13
Views: 4792

by adrahil
Sat Dec 20, 2008 11:28 pm
Forum: PSP Development
Topic: Porting
Replies: 21
Views: 6452

*edit: damn browser, submitted post three times*
by adrahil
Sat Dec 20, 2008 11:27 pm
Forum: PSP Development
Topic: Porting
Replies: 21
Views: 6452

Re: Porting

*edit: damn browser, submitted post three times*
by adrahil
Sat Dec 20, 2008 11:26 pm
Forum: PSP Development
Topic: Porting
Replies: 21
Views: 6452

Re: Porting

Could it be possible to port the pspsdk to djgpp? It is theoretically possible, you're however better off using the mingw (no cygwin) port of devkitpro (http://www.devkitpro.org/). Where you _really_ need djgpp is on a 16bit system, which would probably have no usb support anyway. @PosX100: Try to ...
by adrahil
Sat Nov 15, 2008 11:48 pm
Forum: PSP Development
Topic: [Idea] Windows Mobile on PSP
Replies: 11
Views: 4130

crazyc wrote:No. WinCE requires an MMU.
Are you sure of this? Having looked at the latest WinCE 6 SDK, there seems to be a possibility to have no MMU for MIPS targets. (With most of the prebuilt binaries sadly becoming incompatible)
by adrahil
Thu Nov 06, 2008 7:06 am
Forum: PS3 Linux Development
Topic: Custom Source Built Linux Distro HELP!!!
Replies: 8
Views: 6335

Isn't that called gentoo? :P
by adrahil
Sat Nov 01, 2008 2:52 am
Forum: PSP Development
Topic: Chotto Cam accessing
Replies: 45
Views: 23844

I think to make it work you just need to use the usbmic exports, instead of usbcam, but the API is the same.
by adrahil
Sat Nov 01, 2008 2:51 am
Forum: PSP Development
Topic: Ideas on dumping TA-088v3/TA-090 preipl
Replies: 6
Views: 3340

Uhm, scratchpad ram? You mean the piece of sh*t which noone uses, not even sony? I don't recall seeing any copy to scratchpad, but only to BFC/BFD memory areas which get remapped for the occasion.
by adrahil
Sat Oct 25, 2008 8:56 pm
Forum: The Incredible Hall Of Shame
Topic: legend of heroes 6 sora no kiseki psp
Replies: 2
Views: 5814

Uhm..... no?


On the other note, all your 12 (!) posts were crappy requests or complaints. Please go away, or start posting thinks about PSP DE-VE-LOP-MENT, or, if you don't understand the word, PROGRAMMING, PROGRAMAZIONE, or whatever.
by adrahil
Sun Oct 19, 2008 12:33 am
Forum: PSP Development
Topic: Hooking Usermode Functions
Replies: 11
Views: 3978

Super Sheep wrote:I'd rather not. I believe user memory is very limited in VSH. I'd rather keep away from it.

Uhm....

if you search for a way to do it without another PRX, the way will be more complex and will take up more space than a dumb prx... Plus, there is plenty memory in VSH if you know where to look.
by adrahil
Thu Oct 09, 2008 8:34 am
Forum: PSP Development
Topic: memory stick defragmentation
Replies: 23
Views: 8958

The fact that you had such a fast speed with one read of 16 contiguous clusters is because the memory stick driver detected that they are positioned one after the other and decided to do a DMA read - which as you might expect is faster. And, as you mentioned "reading at once" (and writing)...
by adrahil
Mon Aug 18, 2008 9:11 am
Forum: PSP Development
Topic: Cracking the PSP OFW without pandora
Replies: 91
Views: 33103

a) We don't even know the algorithms.
A shitload of AES128 for encryption and HMAC for signing :)
by adrahil
Tue Aug 05, 2008 7:31 am
Forum: PSP Development
Topic: Camera port hacking
Replies: 3
Views: 1706

Not much is known about the Go!Cam hardware, except that it is powered by a OV560 chip. An overview is here: http://www.ovt.com/data/imagepro/pdf/OV ... 0(1.0).pdf
by adrahil
Sun Aug 03, 2008 10:58 pm
Forum: PSP Development
Topic: PSPY WIP
Replies: 15
Views: 4918

Yes, you can update the internal chip FW, and very very easily, which exactly what wlanfirm_magpie.prx and the other one do. However, you need to update it with the correct one :) Sony interface the WLAN controller with a memory stick host interface, and I am sure the WLAN firmware somehow takes thi...
by adrahil
Sun Jul 27, 2008 9:12 pm
Forum: PSP Development
Topic: sceUsbCamSetupStill error and go!cam info
Replies: 6
Views: 2430

I looked at the usbcam.prx and it seems that the still resolution and video are linked. That is if you set a still image resolution higher than 1024x768, you have to decrease the video framerate to 15 FPS. Ask Sony why, but it seems like they're have been taking some design shortcuts recently :) As ...
by adrahil
Sun Jul 27, 2008 1:28 am
Forum: PSP Development
Topic: sceUsbCamSetupStill error and go!cam info
Replies: 6
Views: 2430

The error code is because of the way you setup your stillparam. Can you paste it here?
by adrahil
Sun Jul 27, 2008 1:26 am
Forum: PSP Development
Topic: PSPZ Project WIP
Replies: 68
Views: 33092

nice :)
by adrahil
Thu Jul 17, 2008 3:38 am
Forum: PSP Development
Topic: difference performance BTW usermode and kernelmode
Replies: 5
Views: 2347

From what i can understand - after deciphering for a while - you're not giving enough information. You should post the relevant code instead of asking a general question... But my guess is that 8 MP3 decodings at the same time might be a little too much for the PSP memory- and power- wise. As for th...
by adrahil
Thu Jul 10, 2008 7:10 am
Forum: PSP Development
Topic: IP over USB
Replies: 12
Views: 6885

The PSP's network module architecture has been copied from an ancient system which - by luck - was made to have several interfaces. You just have to attach your network interface through the sceNet commands, but first after having completely understood the custom structures used as parameters. (They...
by adrahil
Wed Jul 09, 2008 4:24 am
Forum: PSP Development
Topic: Random issues preventing KIRK/SPOCK version from being read?
Replies: 10
Views: 4162

%08X would be better :) Don't expect sony to keep nice versions in ASCII format...