From owner-freebsd-security Thu Dec 13 10:24:31 2001 Delivered-To: freebsd-security@freebsd.org Received: from odin.ac.hmc.edu (Odin.AC.HMC.Edu [134.173.32.75]) by hub.freebsd.org (Postfix) with ESMTP id 008A537B41A for ; Thu, 13 Dec 2001 10:24:28 -0800 (PST) Received: from boredom (dickie.ST.HMC.Edu [134.173.59.94]) by odin.ac.hmc.edu (8.11.0/8.11.0) with SMTP id fBDIOS812083 for ; Thu, 13 Dec 2001 10:24:28 -0800 Message-ID: <001601c18403$373ff030$5e3bad86@boredom> From: "Jeff Jirsa" To: References: <005d01c183f8$2932aec0$8241949f@TRDC> <20011213130508.A20968@mail.slc.edu> <20011213131120.A21111@mail.slc.edu> <016001c18402$bd795110$8241949f@TRDC> Subject: Re: ipfw+syn Date: Thu, 13 Dec 2001 10:23:08 -0800 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2600.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org > what's so silly there, erm.... > but i ran nmap as root. i'm not fool. > look: > > su-2.04# nmap -sS -f aaa.bbb.ccc.ddd > > Starting nmap V. 2.53 by fyodor@insecure.org ( www.insecure.org/nmap/ ) > sendto in send_syn_fragz: Permission denied > sendto in send_syn_fragz: Permission denied > sendto in send_syn_fragz: Permission denied > sendto in send_syn_fragz: Permission denied > ...and so on > Perhaps the problem is that the _fragments_ are denied by ipfw? Can you successfully run nmap without the -f flag? - Jeff To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message