[Dshield] Idlescan

Charles Hamby fixer at gci.net
Sat Mar 1 18:44:42 GMT 2003


Hmmm, I can't speak for all of them, but I've run a couple of Idlescans
for a class and the ISPs I ran them through didn't have any in place at
all apparently as I was able to a normal idlescan with no problem.

-----Original Message-----
From: Kenneth Porter [mailto:shiva at sewingwitch.com] 
Sent: Friday, February 28, 2003 7:01 PM
To: DShield List
Subject: [Dshield] Idlescan

Interesting paper on stealth port-scanning:

<http://www.insecure.org/nmap/idlescan.html>

Just curious: How are ISP's doing at egress-filtering these days?




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