Nmap l33t tricks

# nmap --thc
!!Greets to Van Hauser, Plasmoid, Skyper and the rest of THC!!

# nmap -PO
-PO (the letter O)? No such option. Perhaps you meant to disable pings with -P0 (Zero).
QUITTING!

# nmap -vv
Starting Nmap 4.00 ( http://www.insecure.org/nmap ) at 2006-09-01 12:06 Paris, Madrid
Happy 9th Birthday to Nmap, may it live to be 109!
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