On Thursday 11 December 2003 3:32 pm, Jean-Marie Orset wrote: > > Well, you could just: > > -p tcp -j REJECT --reject-with tcp-reset (uses tcp rst) > > -p udp -j REJECT (uses icmp port-unreach) > >That makes nmap say: ports closed. > > Yes, that's what I should do but My idea was to answer false SYN,ACK > even if the ports are closed. In that way a scan would declare all my ports > open but in reality, they would be closed. Why is that better for security? Antony. -- G- GIT/E d- s+:--(-) a+ C++++$ UL++++$ P+(---)>++ L+++(++++)$ !E W(-) N(-) o? w-- O !M V+++(--) !PS !PE Y+ PGP+> t- tv@ b+++ DI++ D--- e++>+++ h++ r@? 5? !X- !R K--? Please reply to the list; please don't CC me.