From owner-freebsd-pf@FreeBSD.ORG Sun Aug 23 01:41:42 2009 Return-Path: Delivered-To: freebsd-pf@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9386B1065702 for ; Sun, 23 Aug 2009 01:41:42 +0000 (UTC) (envelope-from LConrad@Go2France.com) Received: from mgw1.MEIway.com (mgw1.meiway.com [81.255.84.75]) by mx1.freebsd.org (Postfix) with ESMTP id 58BB78FC16 for ; Sun, 23 Aug 2009 01:41:42 +0000 (UTC) Received: from VirusGate.MEIway.com (virusgate.meiway.com [81.255.84.76]) by mgw1.MEIway.com (Postfix Relay Hub) with ESMTP id AA28A4718DC for ; Sun, 23 Aug 2009 03:41:41 +0200 (CEST) Received: from mail.Go2France.com (ms1.meiway.com [81.255.84.73]) by VirusGate.MEIway.com (Postfix) with ESMTP id 9DB383865B4 for ; Sun, 23 Aug 2009 03:41:41 +0200 (CEST) (envelope-from LConrad@Go2France.com) Received: from W500.Go2France.com [66.90.254.224] by mail.Go2France.com with ESMTP (SMTPD32-7.07) id AE25DBA80130; Sun, 23 Aug 2009 03:40:53 +0200 X-Mailer: QUALCOMM Windows Eudora Version 7.1.0.9 Date: Sat, 22 Aug 2009 20:41:38 -0500 To: freebsd-pf@freebsd.org From: Len Conrad In-Reply-To: References: <200908230132343.SM01728@W500.Go2France.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Message-Id: <200908230340125.SM01728@W500.Go2France.com> Subject: Re: something like bruteblock for pf? X-BeenThere: freebsd-pf@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Technical discussion and general questions about packet filter \(pf\)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 23 Aug 2009 01:41:42 -0000 >> I've used bruteblock, which manages ipfw, for blocking SMTP attackers and reducing smtp connects by 10s of 1000s per day. > >[snip] > >> Anybody know of anything similar for pf? > > >http://www.bgnett.no/~peter/pf/en/spamd.setup.html thanks, but I've never liked tarpitting, no matter how inexpensive it is, and I already have greylisting. I'm looking for something like bruteblock that logwatches (smtp, ssh, ftp, whatever) and inserts/removes TCP block rules into pf for x hours, so the protocol daemons are involved. Len