Full Disclosure mailing list archives
Re: Re: Linux kernel do_mremap() proof-of-concept exploit code
From: backblue <backblue () netcabo pt>
Date: Tue, 6 Jan 2004 20:34:00 +0000
On Tue, 6 Jan 2004 11:47:26 -0700 "Epic" <epic () hack3r com> wrote:
I too tested it on my 2.4.23 kernel with grsec, and nothing. ----- Original Message ----- From: "Daniel Husand" <io () naiv us> To: <full-disclosure () lists netsys com> Sent: Tuesday, January 06, 2004 10:54 AM Subject: [Full-disclosure] Re: Linux kernel do_mremap() proof-of-concept exploit code-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Christophe Devine wrote: | The following program can be used to test if a x86 Linux system | is vulnerable to the do_mremap() exploit; use at your own risk. | | $ cat mremap_poc.c | This didnt do anything on my 2.4.23-grsec kernel. - -- Daniel -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (MingW32) Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org iD8DBQE/+vZz1PIgHh6MkiIRAiqNAKCiuyxtA9rgaAS+eT3o9ATvLE7EuQCeJAZP Xf8JIDehgtGba4b1Eb2Qv0w= =xyYM -----END PGP SIGNATURE----- _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.netsys.com/full-disclosure-charter.html_______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.netsys.com/full-disclosure-charter.html
Offcourse not! that exploit was not made for kernels with grsec and another kernel with patch's similar to that one! but it is vuln anyway, just code you the exploit for the grsec kernel! you have to pass a coulple of things over... _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.netsys.com/full-disclosure-charter.html
Current thread:
- Linux kernel do_mremap() proof-of-concept exploit code Christophe Devine (Jan 05)
- Re: Linux kernel do_mremap() proof-of-concept exploit code Daniel Husand (Jan 06)
- Re: Re: Linux kernel do_mremap() proof-of-concept exploit code Epic (Jan 06)
- Re: Re: Linux kernel do_mremap() proof-of-concept exploit code backblue (Jan 06)
- Re: Re: Linux kernel do_mremap() proof-of-concept exploit code Pierre BETOUIN (Jan 06)
- Re: Re: Linux kernel do_mremap() proof-of-concept exploit code Epic (Jan 06)
- Re: Re: Linux kernel do_mremap() proof-of-concept exploit code Daniel B (Jan 06)
- Re: Re: Linux kernel do_mremap() proof-of-concept exploit code Luke Norman (Jan 06)
- Re: Re: Linux kernel do_mremap() proof-of-concept exploit code José María Mateos (Jan 06)
- Re: Linux kernel do_mremap() proof-of-concept exploit code Daniel Husand (Jan 06)
- Re: Re: Linux kernel do_mremap() proof-of-concept exploit code KF (Jan 06)
- <Possible follow-ups>
- Re: Linux kernel do_mremap() proof-of-concept exploit code over_g (Jan 06)
- Re: Linux kernel do_mremap() proof-of-concept exploit code Alex (Jan 06)
- RE: Linux kernel do_mremap() proof-of-concept exploit code Bryce Porter (Jan 07)