From owner-freebsd-security@FreeBSD.ORG Tue Sep 9 15:03:00 2003 Return-Path: Delivered-To: freebsd-security@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id EA79116A4BF for ; Tue, 9 Sep 2003 15:03:00 -0700 (PDT) Received: from hysteria.spc.org (hysteria.spc.org [195.206.69.234]) by mx1.FreeBSD.org (Postfix) with SMTP id AD9FA43FE9 for ; Tue, 9 Sep 2003 15:02:58 -0700 (PDT) (envelope-from bms@hysteria.spc.org) Received: (qmail 31738 invoked by uid 5013); 9 Sep 2003 21:59:30 -0000 Date: Tue, 9 Sep 2003 22:59:30 +0100 From: Bruce M Simpson To: Michael Sierchio Message-ID: <20030909215930.GS1417@spc.org> Mail-Followup-To: Bruce M Simpson , Michael Sierchio , freebsd-security@freebsd.org References: <69749FD8-E303-11D7-AF9F-000393A335A2@mac.com> <3F5E4834.4060409@tenebras.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3F5E4834.4060409@tenebras.com> User-Agent: Mutt/1.4.1i Organization: SPC cc: freebsd-security@freebsd.org Subject: Re: is one of my hosts a scanner? X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Security issues [members-only posting] List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 09 Sep 2003 22:03:01 -0000 On Tue, Sep 09, 2003 at 02:37:56PM -0700, Michael Sierchio wrote: > IANA *assigns* port numbers 0-1023, and *registers* port numbers 1024-49151. > > There is no port registered for razor2, and it's definitely a bug > to use a port registered to another service. Perhaps you should take it up with Cloudmark, as they maintain SpamNet commercially. They may have had good reasons, though, so don't be too quick to jump on them for doing it. One reason I can think of is to be a bit more obfuscated about how the SpamNet operates, but given that it's a network for *reporting* spam whose components has deterministic behaviour, it doesn't really throw spammers off the scent, if they were to sit down and analyse the product. BMS