On Tue, 1 Jul 2003, Aviram Jenik wrote:

> "Idle scan" will actually work quite nicely here (I'm sure one of the servers
> written above has its idle moments), but that's not the way I would approach
> it as an attacker.
> Your IDS will not block a simple connect scan (AFAIR snort does not save
> packets and does not know that this is the 10,000th port in a row you are
> trying to reach)

Hi Aviram,
FYI the portscan2 preprocessor on snort 2.0 tracks connection states.

>and even if it would, it is usually possible to evade it by
> scanning slowly enough.

This is true.

>
>

-- 
- Josh

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