Mozna to taky neni dulezity, ale kyberka o sobe prozrazuje zbytecne moc:

0 ;) harvie@harvie-ntb ~ $ nc kyberia.sk 80 | head
GET / HTTP/1.1
Host: kyberia.sk

HTTP/1.1 200 OK
Date: Thu, 23 Apr 2009 16:48:55 GMT
Server: Apache
X-Powered-By: PHP/5.2.0-8+etch13
Set-Cookie: PHPSESSID=832fca57fsdfhztub97a68c9ae19ff5b4; path=/


Jentak pro inspiraci, takhle vypada muj apache ;o)

0 ;) harvie@harvie-ntb ~ $ sudo nmap -sV harvie.cz -p 80
Starting Nmap 4.76 ( http://nmap.org ) at 2009-04-23 18:48 CEST
Interesting ports on v147.net.upc.cz (62.24.87.147):
PORT STATE SERVICE VERSION
80/tcp open http Microsoft IIS webserver 5.0
Service Info: OS: Windows

Service detection performed. Please report any incorrect results at http://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 6.66 seconds
0 ;) harvie@harvie-ntb ~ $ nc harvie.cz 80
GET / HTTP/1.1
Host: harvie.cz

HTTP/1.1 200 OK
Date: Thu, 23 Apr 2009 16:45:19 GMT
Server: Microsoft-IIS/5.0
MicrosoftOfficeWebServer: 5.0_Pub
X-Powered-By: ASP.NET
Content-Length: 1188
Content-Type: text/html;charset=UTF-8

to ma samozrejme smysl hlavne proti nejakejm automatickejm botum na hledani pripadnych chyb. k maskovani sem pouzil moduly mod_security, mod_headers a promenne SecServerTokens ServerTokens a par hlavicek navic...