From owner-freebsd-current@FreeBSD.ORG Mon Oct 20 21:39:24 2014 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 606182F7; Mon, 20 Oct 2014 21:39:24 +0000 (UTC) Received: from mail-qa0-x236.google.com (mail-qa0-x236.google.com [IPv6:2607:f8b0:400d:c00::236]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 01DB0DFA; Mon, 20 Oct 2014 21:39:23 +0000 (UTC) Received: by mail-qa0-f54.google.com with SMTP id i13so4045621qae.13 for ; Mon, 20 Oct 2014 14:39:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:content-type:content-transfer-encoding; bh=amGfAgjxylqmxqFrf3Z1uGJmMfHRb+obfHKF6+o0XXQ=; b=cXrhuemPhxqMeER1Drzl7HLpJKw6uoJWWBWfjqxsqSpKnDOUa3Dm2hsulzVc3gvHVV ZI9S2TsRpNlXvdDU0WNnlZFraltnC/MVXbuIk5DTGtiax6wZfXv9DBZaEIMZukNyYjG9 Dsrv3OIxmRh8ZCby5Z80p+hO9RIw5ByFUnndYlVBNS4GFs+mdyb8SbwvJ59rmxkh7VE6 KK6XY6HO/ODfwC0+3S3Px9QTEf2gb1iP7HCrvPovr8yLcOIz4YA3zxuiSCWMMKzwwS99 0Jb/eRzZHgnMXrEJCOuaCI3kzzHcE6jgk9sFMXi7+WiqR4HJEhJtey+BMR5kqNqEJGkH 7inQ== MIME-Version: 1.0 X-Received: by 10.140.40.99 with SMTP id w90mr37299779qgw.18.1413841162659; Mon, 20 Oct 2014 14:39:22 -0700 (PDT) Sender: hiren.panchasara@gmail.com Received: by 10.96.205.201 with HTTP; Mon, 20 Oct 2014 14:39:22 -0700 (PDT) In-Reply-To: <20141020082345.GA2040@unixarea.DDR.dd> References: <20141020072528.GA1748@unixarea.DDR.dd> <20141020082345.GA2040@unixarea.DDR.dd> Date: Mon, 20 Oct 2014 14:39:22 -0700 X-Google-Sender-Auth: klpICHOJH4G9ynp4r40J5YgH5Xc Message-ID: Subject: Re: FreeBSD && TCP stealth From: hiren panchasara To: Matthias Apitz , freebsd-current , "freebsd-net@freebsd.org" Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 20 Oct 2014 21:39:24 -0000 I am not aware of any work but adding -net to get more "networking" eyeball= s. On Mon, Oct 20, 2014 at 1:23 AM, Matthias Apitz wrote: > El d=C3=ADa Monday, October 20, 2014 a las 09:25:28AM +0200, Matthias Api= tz escribi=C3=B3: > >> >> Hello, >> >> Is there any work started or in progress to implement TCP stealth in our >> kernel as proposed to IETF in >> >> https://datatracker.ietf.org/doc/draft-kirsch-ietf-tcp-stealth/ >> >> The idea is that the client put some magic value in the ISN of the first >> SYN pkg which is derived from a secret the client and the server share. >> The server can check the ISN and decide if it will answer the SYN pkg or >> do a RST, for example. > > For Linux wip see also: https://gnunet.org/knock > > matthias > -- > Matthias Apitz | /"\ ASCII Ribbon Campaign: > E-mail: guru@unixarea.de | \ / - No HTML/RTF in E-mail > WWW: http://www.unixarea.de/ | X - No proprietary attachments > phone: +49-170-4527211 | / \ - Respect for open standards > | en.wikipedia.org/wiki/ASCII_Ribbon_Campaig= n > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org= "