From owner-freebsd-security@FreeBSD.ORG Wed May 12 00:41:13 2004 Return-Path: Delivered-To: freebsd-security@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 95EDE16A4CE for ; Wed, 12 May 2004 00:41:13 -0700 (PDT) Received: from boleskine.patpro.net (boleskine.patpro.net [62.4.20.155]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3447943D4C for ; Wed, 12 May 2004 00:41:13 -0700 (PDT) (envelope-from patpro@patpro.net) Received: from [192.168.0.1] (cassandre [192.168.0.1]) by boleskine.patpro.net (Postfix) with ESMTP id F1DE11A9; Wed, 12 May 2004 09:41:14 +0200 (CEST) In-Reply-To: <20040512040819.024F92C6A0@mx5.roble.com> References: <20040511190058.A8FC516A4DB@hub.freebsd.org> <20040511202707.C40492C6A0@mx5.roble.com> <20040512040819.024F92C6A0@mx5.roble.com> Mime-Version: 1.0 (Apple Message framework v613) Content-Type: text/plain; charset=US-ASCII; format=flowed Message-Id: Content-Transfer-Encoding: 7bit From: Patrick Proniewski Date: Wed, 12 May 2004 09:41:06 +0200 To: Roger Marquis X-Mailer: Apple Mail (2.613) cc: freebsd-security@freebsd.org Subject: Re: rate limiting sshd connections ? X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Security issues [members-only posting] List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 May 2004 07:41:13 -0000 On 12 mai 2004, at 06:08, Roger Marquis wrote: >> in fact, I've seen an Apple XServe (two G4 1GHz processors) running >> MacOS X Server beeing DOSed by a remote Nagios probe testing it's >> sshd once per minute. > > Once per minute? That's extremely unusual. Do you mean once per > second? yes, once per minute, but the box is pretty loaded on the apache front >> On OSX, sshd runs from xinetd. > > Sounds like a configuration issue. like many things on OSXS (for example bind running as root and not chrooted...) patpro -- je cherche un poste d'admin-sys Mac/UNIX (ou une jeune et jolie femme riche) http://patpro.net/cv.php