From owner-freebsd-hackers@FreeBSD.ORG Tue Feb 19 10:49:05 2008 Return-Path: Delivered-To: freebsd-hackers@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B676F16A420 for ; Tue, 19 Feb 2008 10:49:05 +0000 (UTC) (envelope-from tataz@tataz.chchile.org) Received: from smtp5-g19.free.fr (smtp5-g19.free.fr [212.27.42.35]) by mx1.freebsd.org (Postfix) with ESMTP id 6DE5613C465 for ; Tue, 19 Feb 2008 10:49:05 +0000 (UTC) (envelope-from tataz@tataz.chchile.org) Received: from smtp5-g19.free.fr (localhost.localdomain [127.0.0.1]) by smtp5-g19.free.fr (Postfix) with ESMTP id 66F903F61B2; Tue, 19 Feb 2008 11:49:04 +0100 (CET) Received: from tatooine.tataz.chchile.org (tataz.chchile.org [82.233.239.98]) by smtp5-g19.free.fr (Postfix) with ESMTP id 268473F61E5; Tue, 19 Feb 2008 11:49:03 +0100 (CET) Received: from obiwan.tataz.chchile.org (unknown [192.168.1.25]) by tatooine.tataz.chchile.org (Postfix) with ESMTP id 539CE9BF12; Tue, 19 Feb 2008 10:44:03 +0000 (UTC) Received: by obiwan.tataz.chchile.org (Postfix, from userid 1000) id 3DFCC405B; Tue, 19 Feb 2008 11:44:03 +0100 (CET) Date: Tue, 19 Feb 2008 11:44:03 +0100 From: Jeremie Le Hen To: "M. Warner Losh" Message-ID: <20080219104403.GF81996@obiwan.tataz.chchile.org> References: <47BA3334.4040707@andric.com> <86068e730802181954t52e4e05ay65e04c5f6de9b78a@mail.gmail.com> <20080219040912.GA14809@kobe.laptop> <20080218.214459.-861064602.imp@bsdimp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080218.214459.-861064602.imp@bsdimp.com> User-Agent: Mutt/1.5.15 (2007-04-06) Cc: freebsd-hackers@FreeBSD.org Subject: Re: encrypted executables X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Feb 2008 10:49:05 -0000 Hi Warner, On Mon, Feb 18, 2008 at 09:44:59PM -0700, M. Warner Losh wrote: > kill -ABRT > > will generate a core file. > > Often times, the core file can be quite useful in recovering the > original executable. > > emacs has used this technique for years to 'preload' stuff, take a > core dump, then re-run the core file after some post-processing. Do you have some pointers about this, please? Thanks. Regards, -- Jeremie Le Hen < jeremie at le-hen dot org >< ttz at chchile dot org >