From owner-freebsd-security Wed Jul 11 12:17:50 2001 Delivered-To: freebsd-security@freebsd.org Received: from obsecurity.dyndns.org (adsl-63-207-60-132.dsl.lsan03.pacbell.net [63.207.60.132]) by hub.freebsd.org (Postfix) with ESMTP id A821137B40B for ; Wed, 11 Jul 2001 12:17:33 -0700 (PDT) (envelope-from kris@obsecurity.org) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 46BAE66D72; Wed, 11 Jul 2001 12:17:32 -0700 (PDT) Date: Wed, 11 Jul 2001 12:17:31 -0700 From: Kris Kennaway To: Attila Nagy Cc: alexus , solwar , freebsd-security@FreeBSD.ORG Subject: Re: non-exec stack Message-ID: <20010711121731.A87389@xor.obsecurity.org> References: <001901c10830$b51e7890$0100a8c0@alexus> <20010711145325.L66856-100000@scribble.fsn.hu> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-md5; protocol="application/pgp-signature"; boundary="DocE+STaALJfprDB" Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <20010711145325.L66856-100000@scribble.fsn.hu>; from bra@fsn.hu on Wed, Jul 11, 2001 at 02:55:40PM +0200 Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org --DocE+STaALJfprDB Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Jul 11, 2001 at 02:55:40PM +0200, Attila Nagy wrote: > Hello, >=20 > > did you find anything like that for fbsd? i used to use that patch for > > my linux box;) > Don't know what do you need exactly, but you should try the following > patch, originally from Kris Kennaway, improved by Hiroaki Etoh. >=20 > http://www.trl.ibm.com/projects/security/ssp/ That's a different thing (it doesn't make the stack non-executable, it patches gcc to generate code which tries to catch and prevent stack-smashing buffer overflows). I don't know of anyone who has written a non-exec stack patch for FreeBSD. It would certainly be welcome. Kris --DocE+STaALJfprDB Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (FreeBSD) Comment: For info see http://www.gnupg.org iD8DBQE7TKZLWry0BWjoQKURAsuQAKCs5UsGnUQtBh2hcyh2HQtgzqV1swCdGjpp sAVgZGmS3nbe+xMNEDXf8iw= =YS/U -----END PGP SIGNATURE----- --DocE+STaALJfprDB-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message