Andrei Popescu wrote:
On Mon, Dec 11, 2006 at 11:23:26PM +0100, Jochen Schulz wrote:IP address anyway. Even if you drop *every* incoming packet, an attacker still knows that you are there from the absence of an ICMP message from your ISP's router that there is no computer with your IP address.Interesting. If I understand correctly than firewalling rules would be much more effective if implemented in the ISP's firewall...
Or if the firewall responded with forged ICMP messages. :-)
Mike
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p="p=%c%s%c;main(){printf(p,34,p,34);}";main(){printf(p,34,p,34);}
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