From owner-freebsd-security Thu Aug 13 03:18:19 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id DAA04487 for freebsd-security-outgoing; Thu, 13 Aug 1998 03:18:19 -0700 (PDT) (envelope-from owner-freebsd-security@FreeBSD.ORG) Received: from lariat.lariat.org (lariat.lariat.org [206.100.185.2]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id DAA04482 for ; Thu, 13 Aug 1998 03:18:18 -0700 (PDT) (envelope-from brett@lariat.org) Received: (from brett@localhost) by lariat.lariat.org (8.8.8/8.8.6) id EAA09424; Thu, 13 Aug 1998 04:17:43 -0600 (MDT) Message-Id: <199808131017.EAA09424@lariat.lariat.org> X-Sender: brett@127.0.0.1 X-Mailer: QUALCOMM Windows Eudora Pro Version 4.1.0.44 (Beta) Date: Thu, 13 Aug 1998 04:17:42 -0600 To: Philippe Regnauld From: Brett Glass Subject: Re: UDP port 31337 Cc: Marius Bendiksen , freebsd-security@FreeBSD.ORG In-Reply-To: <19980813121846.33945@deepo.prosa.dk> References: <199808121812.MAA01183@lariat.lariat.org> <199808121735.LAA00738@lariat.lariat.org> <3.0.5.32.19980812192128.0097a2a0@mail.scancall.no> <199808121700.LAA00346@lariat.lariat.org> <3.0.5.32.19980812112915.0092ead0@mail.scancall.no> <3.0.5.32.19980812193700.0092f220@mail.scancall.no> <199808121812.MAA01183@lariat.lariat.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org At 12:18 PM 8/13/98 +0200, Philippe Regnauld wrote: >Brett Glass writes: >> If no one was listening, it wouldn't be a problem. >> >> Only an attacker who INTENDED to invade your systems would be subject to >> crashes due to the response. And would deserve it. > > ... provided he hadn't spoofed his source address... > > i.e.: you might be retaliating against some poor guy who didn't ask > for it. (I could for example spoof a source address of 206.100.185.2). You're clearly not listening. Again, the counterattack would do nothing unless it arrived at the system which was actually being used to conduct the attack. --Brett Glass To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe security" in the body of the message