From owner-freebsd-questions Fri Nov 28 22:57:46 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id WAA10850 for questions-outgoing; Fri, 28 Nov 1997 22:57:46 -0800 (PST) (envelope-from owner-freebsd-questions) Received: from gdi.uoregon.edu (gdi.uoregon.edu [128.223.170.30]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id WAA10842 for ; Fri, 28 Nov 1997 22:57:42 -0800 (PST) (envelope-from dwhite@gdi.uoregon.edu) Received: from localhost (dwhite@localhost) by gdi.uoregon.edu (8.8.7/8.8.7) with SMTP id WAA22538; Fri, 28 Nov 1997 22:57:28 -0800 (PST) (envelope-from dwhite@gdi.uoregon.edu) Date: Fri, 28 Nov 1997 22:57:28 -0800 (PST) From: Doug White Reply-To: Doug White To: hmin cc: Freebsd-questions@FreeBSD.ORG Subject: Re: The land.c In-Reply-To: <347A16DF.D03@public.cq.sc.cn> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-questions@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk On Tue, 25 Nov 1997, hmin wrote: > hi, sir: > I got "land" attack source code some days ago, I don't know which > programming tool can compile it, my Freebsd 2.2.5 box cann't do that. I > changed the cource code a little, and want it work on my FreeBSD 2.2.5 > box. > The gcc build ok, but seems it didn't do the work it should, I don't > what's > the problem. I attach the origin code and my code here, if you have a > time > to correct my fault, I'll appreciate your help. Not all versions of FreeBSD are vulnerable to the land TCP/IP attack. A fix has been committed to -CURRENT and -STABLE. Doug White | University of Oregon Internet: dwhite@resnet.uoregon.edu | Residence Networking Assistant http://gladstone.uoregon.edu/~dwhite | Computer Science Major