From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Noble Subject: Completely Bypassing a Firewall?! Date: Wed, 25 Jan 2006 09:07:18 -0500 Message-ID: <1138198038.16454.73.camel@localhost.localdomain> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: netfilter-bounces@lists.netfilter.org Errors-To: netfilter-bounces@lists.netfilter.org Content-Type: text/plain; charset="us-ascii" To: netfilter@lists.netfilter.org We just heard a rumor about our rival company, that they have developed a "system" that can completely bypass a properly-configured/locked-down firewall (netfilter or any other). Is this truly possible? with only external access and no software that's already been planted inside the firewall?