Scan Types supported by Nmap (cont.)
¨
Window (-sW)
–
Similar to ACK scan, but focuses on the TCP Window size to see if
ports are open or closed on a variety of operating systems
¨
FTP Bounce (-b)
–
Bounces a TCP scan off of an FTP server, hiding originator of the
scan.
–
Checking FTP servers for bounce capability at
http://www.cert.org/advisories/CA-1997-27.html