Advertising (This ad goes away for registered users. You can Login or Register)

Search found 10 matches

by nas
Sat Nov 01, 2014 11:27 am
Forum: Programming and Security
Topic: PS4 1.76 Webkit ROP POC
Replies: 47
Views: 46585

Re: PS4 1.76 Webkit ROP POC

@Nas could you make comments after your gadgets please (pop ...)? Which calling convention did you use ? Because it seem that x86_64 use registers for arguments... calling convention is "System V AMD64 ABI" (see http://en.wikipedia.org/wiki/X86_calling_conventions#x86-64_calling_conventions). "pop ...
by nas
Mon Oct 27, 2014 8:42 pm
Forum: Programming and Security
Topic: PS4 1.76 Webkit ROP POC
Replies: 47
Views: 46585

Re: PS4 1.76 Webkit ROP POC

Try xampp if you're having problems
by nas
Fri Oct 24, 2014 5:47 am
Forum: Programming and Security
Topic: PS4 1.76 Webkit ROP POC
Replies: 47
Views: 46585

Re: PS4 1.76 Webkit ROP POC

It would be good to know what's the expected output when running these scripts, because everything I get is "not enough free system memory" while testing this on a PS4 with firmware 1.52 installed. I know that this is made for firmware 1.76 but shouldn't it work on lower firmwares as well? What out...
by nas
Thu Oct 23, 2014 7:49 pm
Forum: Programming and Security
Topic: PS4 1.76 Webkit ROP POC
Replies: 47
Views: 46585

PS4 1.76 Webkit ROP POC

hi,
i finally got around to do some cleanup and...
here you are: https://www.sendspace.com/file/mdunzp

this package contains:
  • ROP POC
  • Module Dumpers
  • helper script for creating rop chains
  • other stuff :P
thanks a lot to Proxima for helping me!
by nas
Thu Oct 23, 2014 6:35 am
Forum: Programming and Security
Topic: PS4 FW 2.00 will fix Webkit Bug
Replies: 15
Views: 6193

Re: PS4 FW 2.00 will fix Webkit Bug

You don't have to do it that way.
The address of the webprocess stack can be found in the libkernel data segment. Once you found it you can take over the stack pointer easily and restore it after your rop chain finished.
by nas
Thu Oct 02, 2014 5:18 pm
Forum: Programming and Security
Topic: Webkit exploit as for homebrews
Replies: 4
Views: 1601

Re: Webkit exploit as for homebrews

quality? um... no
by nas
Sat Aug 16, 2014 5:19 pm
Forum: Programming and Security
Topic: PS4 FW 2.00 will fix Webkit Bug
Replies: 15
Views: 6193

Re: PS4 FW 2.00 will fix Webkit Bug

it runs in a separate process
by nas
Sat Aug 16, 2014 12:05 pm
Forum: Programming and Security
Topic: PS4 FW 2.00 will fix Webkit Bug
Replies: 15
Views: 6193

Re: PS4 FW 2.00 will fix Webkit Bug

josh_axey wrote: You'd still need to know how to use it to your advantage though.
On the Ps4 WebKit's JIT compiler is enabled btw, but...
by nas
Thu Aug 14, 2014 8:40 pm
Forum: Programming and Security
Topic: PS4 FW 2.00 will fix Webkit Bug
Replies: 15
Views: 6193

Re: PS4 FW 2.00 will fix Webkit Bug

Yes, its not related to the bug used to exploit the Wii U.
by nas
Thu Aug 14, 2014 5:30 pm
Forum: Programming and Security
Topic: PS4 FW 2.00 will fix Webkit Bug
Replies: 15
Views: 6193

PS4 FW 2.00 will fix Webkit Bug

The upcoming firmware update for PS4 will fix a "useful" bug in Sony's browser. Useful as in "useful for people who have some x64 reversing skills".

Muchas gracias to Proxima :)

Go to advanced search