From owner-freebsd-net Mon Oct 28 7: 1:58 2002 Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0348937B401 for ; Mon, 28 Oct 2002 07:01:58 -0800 (PST) Received: from mail.sandvine.com (sandvine.com [199.243.201.138]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7211743E42 for ; Mon, 28 Oct 2002 07:01:57 -0800 (PST) (envelope-from don@sandvine.com) Received: by mail.sandvine.com with Internet Mail Service (5.5.2653.19) id <42S9VLVK>; Mon, 28 Oct 2002 10:01:56 -0500 Message-ID: From: Don Bowman To: 'sepehr sohrabi' , freebsd-net@freebsd.org Subject: RE: spoofing source code in kernel Date: Mon, 28 Oct 2002 10:01:55 -0500 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2653.19) Content-Type: text/plain; charset="iso-8859-1" Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org From: sepehr sohrabi [mailto:sepehr_soh@hotmail.com] > > Hi list > Anyone has source code for spoofing (in kernel) for all input > Tcp/IP packets > .For any TCP/IP packet recieve it creates an ACK for it . > someThing like spoofing GW > CLIENT <-----> GW <-------> server > connections are spoofed > THANX ipfw with a 'fwd' rule will let you do something like this. Run a user-mode application on port X, then do ipfw fwd localhost,X tcp from any to any recv myinterface and any inbound TCP connection will be terminated locally. --don (don@sandvine.com www.sandvine.com p2p) To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message