Skip site navigation (1)Skip section navigation (2)
Date:      28 Nov 2001 08:01:46 +0100
From:      Dag-Erling Smorgrav <des@ofug.org>
To:        "Bara Zani" <bara_zani@yahoo.com>
Cc:        <freebsd-security@FreeBSD.ORG>
Subject:   Re: freebsd 4.4 finger tips ?
Message-ID:  <xzpadx7bcpx.fsf@flood.ping.uio.no>
In-Reply-To: <009c01c176e1$9025f390$6e00a8c0@kushkush>
References:  <009c01c176e1$9025f390$6e00a8c0@kushkush>

next in thread | previous in thread | raw e-mail | index | archive | help
"Bara Zani" <bara_zani@yahoo.com> writes:
> ipfilter is configured to allow only ssh and https in from tun0 .
> never the less nmap will identify the os as freebsd 4.something .
> how can i erase the finger tips ?

Try blocking TCP segments that have both the SYN and the FIN flags
set.

DES
-- 
Dag-Erling Smorgrav - des@ofug.org

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




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?xzpadx7bcpx.fsf>