OSEC

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RE: nmap udp scan time

From: Strykar (strhackerzlair.org)
Date: Fri Oct 26 2007 - 14:27:49 CDT

> I have completed a udp scan on an embedded device in the lab and the
> scan duration was 18.22 hours.
>
> The scan syntax used is as follows:
>
> nmap -sU -p0-65535 <ip_addr>
>
> Should a UDP scan take such a long time? Could the scan time relate to
> some problem with the device?
>

No, it would mean the device is responding well within norms.

Archive scan question really, read:
http://www.securityfocus.com/archive/101/477193/30/330/threaded
Lookup Unicornscan:
http://rapturesecurity.org/jack/unicornscan-0.4.6e.tar.gz

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