[Dshield] Port assignments and Services running in Windows

Joe Matusiewicz joem at nist.gov
Thu Apr 29 17:49:43 GMT 2004

> > Does anybody know of a good site that discusses port numbers,
> > port assignments, and the Windows services that run on these
> > ports? I am trying to learn more about which ports are trying
> > to "talk" and I don't just want to allow/deny these ports
> > without knowing what they are doing.

I keep this handy to decipher the windows ports:


It's dated and doesn't include 445 which was introduced in win2k.

-- Joe

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