From owner-freebsd-questions@FreeBSD.ORG Tue Jan 11 07:29:13 2005 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 57CE716A4CE for ; Tue, 11 Jan 2005 07:29:13 +0000 (GMT) Received: from mail.freebsd-corp-net-guide.com (mail.freebsd-corp-net-guide.com [65.75.192.90]) by mx1.FreeBSD.org (Postfix) with ESMTP id DFFE943D2D for ; Tue, 11 Jan 2005 07:29:12 +0000 (GMT) (envelope-from tedm@toybox.placo.com) Received: from tedwin2k (nat-rtr.freebsd-corp-net-guide.com [65.75.197.130]) j0B7TBj59906; Mon, 10 Jan 2005 23:29:11 -0800 (PST) (envelope-from tedm@toybox.placo.com) From: "Ted Mittelstaedt" To: "Jez Hancock" , Date: Mon, 10 Jan 2005 23:29:10 -0800 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook IMO, Build 9.0.6604 (9.0.2911.0) X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1441 In-Reply-To: <7b3c7f0b0501101142223c3e36@mail.gmail.com> Importance: Normal Subject: RE: Blacklisting IPs X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 11 Jan 2005 07:29:13 -0000 > -----Original Message----- > From: owner-freebsd-questions@freebsd.org > [mailto:owner-freebsd-questions@freebsd.org]On Behalf Of Jez Hancock > Sent: Monday, January 10, 2005 11:42 AM > To: freebsd-questions@freebsd.org > Subject: Re: Blacklisting IPs > > > Another fairly simple option though is to just change the port that > sshd listens on since the attacks presume that sshd is listening on > port 22. Not always practical though if you have lots of users. > If I'm going to attack you I'm going to use nessus to scan all ports on your machine. Ted