get the upgrade that prevents that.
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root@www:~# nmap -v -sS your ass
Starting nmap V. 2.54BETA34 (
http://www.insecure.org/nmap/ )
Host (your ass) appears to be up ... good.
Initiating SYN Stealth Scan against (your ass)
Port State Service
21/tcp open ftp
22/tcp open ssh
25/tcp open smtp
80/tcp open http
110/tcp open pop-3
143/tcp open imap2
443/tcp open https
993/tcp open imaps
r00t/tcp open your ass
The SYN Stealth Scan took 1 second to scan 1556 ports.
your ass is dead