From owner-freebsd-security Tue Feb 29 3:55:34 2000 Delivered-To: freebsd-security@freebsd.org Received: from relay.wplus.net (relay.wplus.net [195.131.52.179]) by hub.freebsd.org (Postfix) with ESMTP id C9D7637B78F for ; Tue, 29 Feb 2000 03:55:29 -0800 (PST) (envelope-from lev@imc.macro.ru) Received: from kernigan.wplus.net (kernigan.wplus.net [195.131.52.178]) by relay.wplus.net (8.9.1/8.9.1/wplus.2) with ESMTP id OAA06495 for ; Tue, 29 Feb 2000 14:54:27 +0300 (MSK) X-Real-To: Received: from lev.sereb.net (ip-122.dialup.wplus.net [195.131.1.122]) by kernigan.wplus.net (8.9.1/8.9.1/wplus.2) with ESMTP id OAA10469 for ; Tue, 29 Feb 2000 14:54:24 +0300 (GMT+0300) Date: Tue, 29 Feb 2000 14:54:29 +0300 From: Lev Serebryakov X-Mailer: The Bat! (v1.36) S/N F29DEE5D / Educational X-Priority: 3 (Normal) Message-ID: <8621.000229@imc.macro.ru> To: Dave McKay Subject: Re[2]: ipfw log accounting In-reply-To: <20000228174619.A71978@elvis.mu.org> References: <20000228174619.A71978@elvis.mu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Hi, Dave! Tuesday, February 29, 2000, 2:46:19 AM, you wrote: >> Are there some tools to analyze output of "deny log ip from any to >> any" ipfw rule and find dangerous activity, like portscans and other? >> I want to analyze log every hour, and reset log counters after it. >> I don't want to receive messages about every single dropped packet. DM> A tool such as you are asking would be easily written in perl. DM> Just have your ipfw log to a file through syslogd or ipfw How could I filter all ipfw messages to separate file with syslogd? There is no special facility for it :( DM> itself. Then write a tool to check and analyse the data and DM> send you mail on it every hour. It is not a problem to analyze, when you know what is attack and what is not. I wander, is there some conditions (developed by security specialists) to distinguish attacks and mistakes... Lev Serebryakov, 2:5030/661.0 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message