[Xitami] Suspend
Michael
xitami@lists.xitami.org
Wed, 5 Sep 2001 07:36:04 -0400
On 5 Sep 2001, at 22:45, Ewen McNeill wrote:
> In message <001501c135ed$a4e11420$86919fc1@ednic>, Joubin Far writes:
> >I didnīt install IIS-Server but i have installed Visual Studio.net Beta 2.
>
> Ah, that's possibly installed a webserver as part of its test environment.
>
> >[netstat -na shows]
> >TCP 0.0.0.0:21 0.0.0.0 heard
> >TCP 0.0.0.0:25 0.0.0.0 heard
> >TCP 0.0.0.0:80 0.0.0.0 heard
>
> The :80 one is the important one; it's the webserver port (by common
> convention). So you've definitely got _something_ which is running as a
> webserver. (And also a FTP server, and also a mail server.)
>
> I believe there are some third party programs which can tell you for a
> given network port, or file, which programs have it open, but off hand I
> don't know of any of them. (Under linux/unix there is "lsof" (list open
> files) which does this; I'm pretty sure there's a Windows equivilent.)
If all else fails, a simple firewall (like ZoneAlarm) will alert people which
program is attempting to use the internet. Even if a suspect program
loads dormant, when someone attempts to connect to the ports in
question some kind of warning message should pop up.
Visual Studio doesn't run a server or open ports without obvious effort.
However, running W2K with ports 21, 25 and 80 exposed and they didn't
realize it? Their face is probably (code) red from exposure. <g>
~Michael