From owner-freebsd-questions@FreeBSD.ORG Wed Aug 24 19:57:05 2005 Return-Path: X-Original-To: freebsd-questions@freebsd.org 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 58ACC16A41F for ; Wed, 24 Aug 2005 19:57:05 +0000 (GMT) (envelope-from josh@metropark.com) Received: from web.metropark.com (209.248.134.200.nw.nuvox.net [209.248.134.200]) by mx1.FreeBSD.org (Postfix) with ESMTP id CAF7D43D46 for ; Wed, 24 Aug 2005 19:57:04 +0000 (GMT) (envelope-from josh@metropark.com) Received: (from root@localhost) by web.metropark.com (8.12.10/8.12.3) id j7OJw75K057763 for freebsd-questions@freebsd.org; Wed, 24 Aug 2005 14:58:07 -0500 (CDT) (envelope-from josh@metropark.com) Received: from jweaver (users.metropark.com [209.248.134.245]) by web.metropark.com (8.12.10/8.12.3av) with ESMTP id j7OJw1ML057685 for ; Wed, 24 Aug 2005 14:58:01 -0500 (CDT) (envelope-from josh@metropark.com) Message-Id: <200508241958.j7OJw1ML057685@web.metropark.com> From: "Joshua Weaver" To: Date: Wed, 24 Aug 2005 14:57:48 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Office Outlook, Build 11.0.6353 Thread-Index: AcWo5hoMT6AiZqm1RhWS1rfVpnRBdA== X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2527 X-Virus-Scanned: by AMaViS perl-11 Subject: Re: Will this actually work? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Aug 2005 19:57:05 -0000 No, it uses layer 2 communication at that point. On the 6 FreeBSD stations I have, you are apparently right. It looks like a way to exploit a system without access to the ports. I'm not sure why the kernel intercepts the data that way (you didn't even use a NOP sled.) -Josh