From owner-freebsd-questions@FreeBSD.ORG Mon Oct 22 16:53:24 2007 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 8311916A41A for ; Mon, 22 Oct 2007 16:53:24 +0000 (UTC) (envelope-from carpetsmoker@rwxrwxrwx.net) Received: from mail.rwxrwxrwx.net (rwxrwxrwx.net [82.93.23.199]) by mx1.freebsd.org (Postfix) with ESMTP id 363C513C48D for ; Mon, 22 Oct 2007 16:53:23 +0000 (UTC) (envelope-from carpetsmoker@rwxrwxrwx.net) Received: from localhost (unknown [127.0.0.1]) by mail.rwxrwxrwx.net (Postfix) with ESMTP id 60AB66D486; Mon, 22 Oct 2007 18:44:24 +0200 (CEST) Received: from mail.rwxrwxrwx.net ([127.0.0.1]) by localhost (mail.rwxrwxrwx.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id q8nkgZ8kdV5k; Mon, 22 Oct 2007 18:44:20 +0200 (CEST) Received: by mail.rwxrwxrwx.net (Postfix, from userid 1001) id 9C4F46D485; Mon, 22 Oct 2007 18:44:19 +0200 (CEST) Date: Mon, 22 Oct 2007 18:44:18 +0200 From: Martin Tournoij To: freebsd-questions@freebsd.org Message-ID: <20071022164418.GA864@glitch.rwxrwxrwx.net> Mail-Followup-To: freebsd-questions@freebsd.org, laszlo.danielisz@gmail.com References: <123275.56819.qm@web30812.mail.mud.yahoo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <123275.56819.qm@web30812.mail.mud.yahoo.com> User-Agent: mutt-ng/devel-r804 (FreeBSD) Cc: laszlo.danielisz@gmail.com Subject: Re: defend from -> :() { :&:; } ;: X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 22 Oct 2007 16:53:24 -0000 On Sun 21 Oct 2007 12:10, Danielisz Laszlo wrote: > Please do not try to execute this: :() { :&:; } ;: on your BSD machine. > I ask all who already tried it how to defend from this? Wow,, my machine just crashed :-/ Does in this work on other OS's as well (ie. GNU/Linux)? Or just (Free?)BSD? I really don't feel like crashing another machine right now... Only works in sh, not in csh. Anyway, this seems to be security/stability issue, maybe a PR is in order? Regards, Martin Tournoij