ciao a tutti,
allora ho installato Symante Internet Security, the cleaner e ad-ware. Li ho fatti girare e nel computer non ho nulla di sospetto.

io ho queste porte aperte:
codice:
Unknown		0	127.0.0.1	3037	127.0.0.1	3133	TIME_WAIT	TCP	
System		4	192.168.0.1	138			LISTEN	UDP	
System		4	192.168.0.1	137			LISTEN	UDP	
System		4	0.0.0.0	445			LISTEN	UDP	
System		4	192.168.0.1	139			LISTEN	TCP	
System		4	0.0.0.0	1028			LISTEN	TCP	
System		4	0.0.0.0	445			LISTEN	TCP	
lsass.exe	456	0.0.0.0	500			LISTEN	UDP	C:\WINDOWS\system32\lsass.exe
svchost.exe	612	0.0.0.0	135			LISTEN	UDP	C:\WINDOWS\system32\svchost.exe
svchost.exe	612	0.0.0.0	135			LISTEN	TCP	C:\WINDOWS\system32\svchost.exe
svchost.exe	648	192.168.0.1	123			LISTEN	UDP	C:\WINDOWS\System32\svchost.exe
svchost.exe	648	192.168.0.1	68			LISTEN	UDP	C:\WINDOWS\System32\svchost.exe
svchost.exe	648	192.168.0.1	67			LISTEN	UDP	C:\WINDOWS\System32\svchost.exe
svchost.exe	648	192.168.0.1	53			LISTEN	UDP	C:\WINDOWS\System32\svchost.exe
svchost.exe	648	127.0.0.1	3006			LISTEN	UDP	C:\WINDOWS\System32\svchost.exe
svchost.exe	648	0.0.0.0	3005			LISTEN	UDP	C:\WINDOWS\System32\svchost.exe
svchost.exe	648	127.0.0.1	3004			LISTEN	TCP	C:\WINDOWS\System32\svchost.exe
svchost.exe	648	127.0.0.1	3003			LISTEN	TCP	C:\WINDOWS\System32\svchost.exe
svchost.exe	648	0.0.0.0	1025			LISTEN	TCP	C:\WINDOWS\System32\svchost.exe
svchost.exe	716	0.0.0.0	3016			LISTEN	UDP	C:\WINDOWS\System32\svchost.exe
svchost.exe	728	192.168.0.1	1900			LISTEN	UDP	C:\WINDOWS\System32\svchost.exe
svchost.exe	728	0.0.0.0	5000			LISTEN	TCP	C:\WINDOWS\System32\svchost.exe
svchost.exe	728	0.0.0.0	2869			LISTEN	TCP	C:\WINDOWS\System32\svchost.exe
msdtc.exe	1092	0.0.0.0	3059			LISTEN	TCP	C:\WINDOWS\System32\msdtc.exe
CAPRPCSK.EXE	1160	0.0.0.0	1000			LISTEN	TCP	C:\WINDOWS\System32\CAPRPCSK.EXE
msmsgs.exe	1392	192.168.0.1	23410			LISTEN	UDP	C:\Programmi\Messenger\msmsgs.exe
msmsgs.exe	1392	192.168.0.1	10543			LISTEN	UDP	C:\Programmi\Messenger\msmsgs.exe
msmsgs.exe	1392	127.0.0.1	3020			LISTEN	UDP	C:\Programmi\Messenger\msmsgs.exe
msmsgs.exe	1392	62.123.44.129	16138			LISTEN	UDP	C:\Programmi\Messenger\msmsgs.exe
msmsgs.exe	1392	62.123.44.129	15171			LISTEN	UDP	C:\Programmi\Messenger\msmsgs.exe
msmsgs.exe	1392	0.0.0.0	1026			LISTEN	UDP	C:\Programmi\Messenger\msmsgs.exe
msmsgs.exe	1392	192.168.0.1	14739			LISTEN	TCP	C:\Programmi\Messenger\msmsgs.exe
msmsgs.exe	1392	62.123.44.129	9167			LISTEN	TCP	C:\Programmi\Messenger\msmsgs.exe
msmsgs.exe	1392	62.123.44.129	3039	207.46.106.45	1863	ESTABLISHED	TCP	C:\Programmi\Messenger\msmsgs.exe
msmsgs.exe	1392	0.0.0.0	3072			LISTEN	TCP	C:\Programmi\Messenger\msmsgs.exe
alg.exe	1712	127.0.0.1	3002			LISTEN	TCP	C:\WINDOWS\System32\alg.exe
inetinfo.exe	1748	0.0.0.0	3456			LISTEN	UDP	C:\WINDOWS\System32\inetsrv\inetinfo.exe
inetinfo.exe	1748	0.0.0.0	3001			LISTEN	UDP	C:\WINDOWS\System32\inetsrv\inetinfo.exe
inetinfo.exe	1748	0.0.0.0	1027			LISTEN	TCP	C:\WINDOWS\System32\inetsrv\inetinfo.exe
inetinfo.exe	1748	0.0.0.0	443			LISTEN	TCP	C:\WINDOWS\System32\inetsrv\inetinfo.exe
inetinfo.exe	1748	0.0.0.0	80			LISTEN	TCP	C:\WINDOWS\System32\inetsrv\inetinfo.exe
inetinfo.exe	1748	0.0.0.0	25			LISTEN	TCP	C:\WINDOWS\System32\inetsrv\inetinfo.exe
inetinfo.exe	1748	0.0.0.0	21			LISTEN	TCP	C:\WINDOWS\System32\inetsrv\inetinfo.exe
sqlservr.exe	1860	0.0.0.0	1434			LISTEN	UDP	C:\PROGRA~1\MICROS~3\MSSQL\binn\sqlservr.exe
sqlservr.exe	1860	0.0.0.0	1433			LISTEN	TCP	C:\PROGRA~1\MICROS~3\MSSQL\binn\sqlservr.exe
mysqld-nt.exe	1920	0.0.0.0	3306			LISTEN	TCP	C:\mysql\bin\mysqld-nt.exe
iexplore.exe	3084	127.0.0.1	3116			LISTEN	UDP	C:\Programmi\Internet Explorer\iexplore.exe
iexplore.exe	3084	62.123.44.129	3126	212.110.12.123	80	ESTABLISHED	TCP	C:\Programmi\Internet Explorer\iexplore.exe
iexplore.exe	3084	62.123.44.129	3125	212.110.13.98	80	ESTABLISHED	TCP	C:\Programmi\Internet Explorer\iexplore.exe
iexplore.exe	3084	62.123.44.129	3124	212.110.13.98	80	ESTABLISHED	TCP	C:\Programmi\Internet Explorer\iexplore.exe
iexplore.exe	3084	62.123.44.129	3123	212.110.12.173	80	ESTABLISHED	TCP	C:\Programmi\Internet Explorer\iexplore.exe
iexplore.exe	3084	62.123.44.129	3122	212.110.13.99	80	CLOSE_WAIT	TCP	C:\Programmi\Internet Explorer\iexplore.exe
iexplore.exe	3084	62.123.44.129	3117	212.110.13.99	80	CLOSE_WAIT	TCP	C:\Programmi\Internet Explorer\iexplore.exe
iexplore.exe	3084	62.123.44.129	3115	216.239.53.104	80	ESTABLISHED	TCP	C:\Programmi\Internet Explorer\iexplore.exe
Io vorrei fare in modo che i miei amici entrino nel mio computer solo con HTTP e FTP. le altre cose non mi servono per internet.
L'importante è che mi funzioni tutto in locale.

Dal firewall come chiudo le porte?