From owner-freebsd-newbies  Sat Jun 16 15:28: 2 2001
Delivered-To: freebsd-newbies@freebsd.org
Received: from web14807.mail.yahoo.com (web14807.mail.yahoo.com [216.136.224.223])
	by hub.freebsd.org (Postfix) with SMTP id CF66F37B405
	for <freebsd-newbies@freebsd.org>; Sat, 16 Jun 2001 15:27:59 -0700 (PDT)
	(envelope-from a_trans2001@yahoo.com)
Message-ID: <20010616222759.92368.qmail@web14807.mail.yahoo.com>
Received: from [24.248.85.196] by web14807.mail.yahoo.com; Sat, 16 Jun 2001 15:27:59 PDT
Date: Sat, 16 Jun 2001 15:27:59 -0700 (PDT)
From: La Place <a_trans2001@yahoo.com>
Subject: Re: Securing Unix
To: freebsd-newbies@freebsd.org
In-Reply-To: <20010616002154.B13838@hades.hell.gr>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Sender: owner-freebsd-newbies@FreeBSD.ORG
Precedence: bulk
List-ID: <freebsd-newbies.FreeBSD.ORG>
List-Archive: <http://docs.freebsd.org/mail/> (Web Archive)
List-Help: <mailto:majordomo?subject=help> (List Instructions)
List-Subscribe: <mailto:majordomo?subject=subscribe%20freebsd-newbies>
List-Unsubscribe: <mailto:majordomo?subject=unsubscribe%20freebsd-newbies>
X-Loop: FreeBSD.org


--- Giorgos Keramidas <keramida@ceid.upatras.gr> wrote:
> On Fri, Jun 15, 2001 at 08:46:06AM -0700, Karlo Espiritu wrote:
> > What file do I need to edit to disable the Ctrl+Alt+Del command? Also how do
> > I make FreeBSD not respond to ping requests?
> > I'm using FreeBSD 4.3.  
> 
> You can edit the keyboard map and replace `boot' with `nop' where you
> find it.  For instance, in my 4.3-STABLE the keymap of the console
in addition to that, if you want to ignore [specific] ICMP packets, I recommend that you enable
IPFW or IPF in the kernel and block according to protocol (ICMP).

Bruce\


> contains:
> 
>     # kbdcontrol -d < /dev/ttyv0 | grep boot
>       083   del    '.'    '.'    '.'    '.'    '.'    boot   boot    N
>       103   fkey61 fkey61 fkey61 fkey61 fkey61 fkey61 boot   fkey61  O
> 
> Change the keymap to your taste (replacing `boot' with `nop'), load
> the new keymap, and you're ready to go :)
> 
> -giorgos
> 
> To Unsubscribe: send mail to majordomo@FreeBSD.org
> with "unsubscribe freebsd-newbies" in the body of the message


__________________________________________________
Do You Yahoo!?
Get personalized email addresses from Yahoo! Mail - only $35 
a year!  http://personal.mail.yahoo.com/

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-newbies" in the body of the message