[Full-disclosure] ASLR

2008-09-19 Thread Garrett M. Groff
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Anyone tried setting the HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management\MoveImages key (which, by default, does not exist) so as to mandate ASLR coverage (value of -1 to mandate coverage on all PEs)? Anyone had success (or big

[Full-disclosure] ASLR Question

2008-01-09 Thread Ben
I decided to poke around on my friend’s Fedora Core 6 system the other day and examine the exec-shield and ASLR mechanisms. So far the combination of exec-shield and library addresses having their most significant bit set to 0x00 has blocked me from developing useful exploitation techniques agai

Re[2]: [Full-disclosure] ASLR now built into Vista

2006-05-26 Thread 3APA3A
Dear c0ntex, --Friday, May 26, 2006, 11:12:41 AM, you wrote to [EMAIL PROTECTED]: c> Since ASLR has been in and has been trivially circumvented in Linux c> for years now (see my papers on return-to-libc & return-to-got) I c> don't see it being a particularly hard issue to defeat :-) Maybe c>

Re: [Full-disclosure] ASLR now built into Vista

2006-05-26 Thread 0x80
So is this a paid Microsoft advertisment? On Fri, 26 May 2006 13:22:49 +1000 David Litchfield <[EMAIL PROTECTED]> wrote: >Address Space Layout Randomization is now part of Vista as of beta >2 [1] . I >wrote about ASLR on the Windows platform back in September last >year [2] and >noted that u

Re: [Full-disclosure] ASLR now built into Vista

2006-05-26 Thread c0ntex
On 26/05/06, David Litchfield <[EMAIL PROTECTED]> wrote: Address Space Layout Randomization is now part of Vista as of beta 2 [1] . I wrote about ASLR on the Windows platform back in September last year [2] and noted that unless you rebase the image exe then little (not none!) is added. ASLR in V

[Full-disclosure] ASLR now built into Vista

2006-05-25 Thread David Litchfield
Address Space Layout Randomization is now part of Vista as of beta 2 [1] . I wrote about ASLR on the Windows platform back in September last year [2] and noted that unless you rebase the image exe then little (not none!) is added. ASLR in Vista solves this so remote exploitation of overflows has