From owner-freebsd-security@FreeBSD.ORG Sat Dec 18 12:44:48 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 E3AEE16A4CE for ; Sat, 18 Dec 2004 12:44:48 +0000 (GMT) Received: from virtual.micronet.sk (smtp-r3.micronet.sk [213.215.96.238]) by mx1.FreeBSD.org (Postfix) with ESMTP id 79F5443D49 for ; Sat, 18 Dec 2004 12:44:46 +0000 (GMT) (envelope-from danger@wilbury.sk) Received: from localhost (localhost [127.0.0.1]) by virtual.micronet.sk (Postfix) with ESMTP id 6A35610E54D; Sat, 18 Dec 2004 13:52:36 +0100 (CET) Received: from virtual.micronet.sk ([127.0.0.1]) by localhost (virtual.micronet.sk [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 24293-12; Sat, 18 Dec 2004 13:52:32 +0100 (CET) Received: from danger.mcrn.sk (danger.mcrn.sk [84.16.37.254]) by virtual.micronet.sk (Postfix) with ESMTP id 56F8710E533; Sat, 18 Dec 2004 13:52:27 +0100 (CET) Date: Sat, 18 Dec 2004 13:43:55 +0100 From: DanGer X-Mailer: The Bat! (v3.0.1.33) Professional X-Priority: 3 (Normal) Message-ID: <12410554059.20041218134355@wilbury.sk> To: wsx , freebsd-security@freebsd.org In-Reply-To: <200412181518.55782.security@noc.kstu-kai.ru> References: <200412181518.55782.security@noc.kstu-kai.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Virus-Scanned: by amavisd-new at virtual.micronet.sk Subject: Re: Active ftp connection X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: DanGer List-Id: Security issues [members-only posting] List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 18 Dec 2004 12:44:49 -0000 Hello wsx, Saturday, December 18, 2004, 1:18:55 PM, si napisal: > Hello dear friends... > I have a trouble. My FTP server must have an active ftp connection. > It means what in ipfw rules I must allow outgoing connections(like ipfw add > allow tcp from me to any keep-state). > But I don't want use this rule. I want to restrict my outgoing connections. Is > FreeBSD have a feature for this situation? what about allowing these outgoing connection only for ftpd's port? > P.S. > Only for test we developed little root-kit, which can use only outgoing > connections. example: > 1. rootkit gets a command from remote machine > 2. do this command. > 3. connects to remote machine and returns result. > So we havn't got connections to my server, only outgoing.. > Best regards.. -- CU soon +----------==/\/\==----------+ (__) FreeBSD | DanGer | \\\'',) The | DanGer@IRCnet ICQ261701668 | \/ \ ^ Power | http://danger.homeunix.org | .\._/_) To +----------==\/\/==----------+ Serve