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by FrEdDy
Mon Jun 03, 2013 10:41 am
Forum: Programming and Security
Topic: Registers: Signed?
Replies: 9
Views: 1520

Re: Registers: Signed?

wth wrote:Neither, doesn't make any sense.
Registers are mere memory containers, some cpu instructions just use them as signed (addiu, etc) and others as unsigned (addu, etc)
addiu and addu are both unsigned :lol:
by FrEdDy
Wed Nov 14, 2012 9:54 am
Forum: Programming and Security
Topic: Kernel Tutorial
Replies: 8
Views: 2078

Re: Kernel Tutorial

Sorry but this tutorial looks just like misinformation to me. Finding kernel vulnerabilities is not just looking for store instructions, you have to understand how different classes of exploits work and investigate every function you suspect contains a vulnerability. Also you don't explain _why_ ove...
by FrEdDy
Wed Nov 07, 2012 3:23 pm
Forum: General
Topic: Random Homebrew Glitch
Replies: 5
Views: 640

Re: Random Homebrew Glitch

Just some kiddie trying to sql inject, not a glitch...
by FrEdDy
Tue Nov 06, 2012 11:45 am
Forum: Programming and Security
Topic: is my second exploit exploitable?
Replies: 11
Views: 1886

Re: is my second exploit exploitable?

When returning from a syscall, the syscall handler stores 0xDEADBEEF in all argument and temp registers to avoid data leaks.
by FrEdDy
Thu Oct 11, 2012 7:39 pm
Forum: General
Topic: Help on making a Magic Memory Stick
Replies: 14
Views: 2124

Re: Help on making a Magic Memory Stick

Acid_Snake wrote:I hate making MMS cause I can't do it on linux and you have to do it on 2gb cards at max, I usually just use hellcat's recovery flasher (unless the psp is completely bricked, therefore I am basically forced to make one)
You can do it on linux. http://psp.jim.sh/fanjita/linux.txt
by FrEdDy
Mon Oct 01, 2012 5:15 pm
Forum: General
Topic: The Truth about PSvita pspemu kernel exploit
Replies: 117
Views: 10978

Re: The Truth about PSvita pspemu kernel exploit

Acid_Snake wrote:
DrROBschiz wrote:Aren't there over 7 different available Kexploits?
they're all gonna get patched now
lol...you're making no sense.
by FrEdDy
Wed Sep 26, 2012 6:50 pm
Forum: Programming
Topic: What does Wololo.com/Talk Program in?
Replies: 36
Views: 6762

Re: What does Wololo.com/Talk Program in?

.lua/.sh/.py/etc are nothing more than commands, which is what an executable file is, a file with commands, binary has machine code commands, .lua has lua commands. Binaries are just fed to the processor and the processor executes those commands. Lua is fed to an interpreter which translates those ...
by FrEdDy
Mon Sep 24, 2012 2:26 pm
Forum: Programming
Topic: What does Wololo.com/Talk Program in?
Replies: 36
Views: 6762

Re: What does Wololo.com/Talk Program in?

.lua/.sh/.py/etc are nothing more than commands, which is what an executable file is, a file with commands, binary has machine code commands, .lua has lua commands. Binaries are just fed to the processor and the processor executes those commands. Lua is fed to an interpreter which translates those ...
by FrEdDy
Fri Sep 07, 2012 8:50 am
Forum: Vita Half Byte Loader
Topic: Calling developers for help on native Vita loader...
Replies: 55
Views: 34391

Re: Calling developers for help on native Vita loader...

I use the codesourcery arm toolchain and it works just fine, any arm toolchain will do.
by FrEdDy
Fri Sep 07, 2012 8:48 am
Forum: Programming and Security
Topic: Coyotebeans PSP kernel exploit
Replies: 9
Views: 1988

Re: Coyotebeans PSP kernel exploit

There's no reason why he should give it to anyone else, plus, people who know how to develop a kernel exploit can find their own.

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