From : Alexei Takaseev, 2:5071/22 (20 Aug 2003 23:26)
To : All
Subj : LOL :))))
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[taf@metamorph taf]$ sudo nmap -P0 -sS -O windowsupdate.microsoft.com
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Starting nmap 3.30 ( http://www.insecure.org/nmap/ ) at 2003-08-20 23:24
IRKST
Interesting ports on 80.15.236.6:
(The 1640 ports scanned but not shown below are in state: closed)
Port State Service
22/tcp open ssh
80/tcp open http
443/tcp open https
500/tcp open isakmp
Device type: general purpose
Running: Linux 2.4.X|2.5.X
OS details: Linux Kernel 2.4.0 - 2.5.20
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nmap run completed -- 1 IP address (1 host up) scanned in 16.273 seconds
[taf@metamorph taf]$

Проверил Languard'ом. Тоже говорит, что Linux. Единственное, что смущает - открытый MSSQL порт...