Re: [Firestarter-user] scanning ports / testing configuration and searching the mailing list

[Vincent S. <d.s...@cu...>]

Le 09/05/2010 20:34, rifter rifter a écrit :
> Greetings
>
> I am sorry if this question was already asked, but the search function
> for the mailing list (at
>
> http://www.fs-security.com/list.php
>
> ) does not work (I get a 403 error from sourceforge when I try it,
> "You do not have permission to access this server. Data may not be
> posted from offsite forms."), and neither the sourceforge site nor the
> gmane site have a search function for the mailing list.
>
> I am trying to find out a way to scan my outside IP to make sure that
> the ports are closed as they should be.  Unfortunately I no longer
> have an outside shell account (and most of those don't allow nmap
> anyway for obvious reasons), and apparently the firewall allows
> whatever originates from the system it is running on, so nmap from the
> local system to the outside IP won't work either.
>
> In the faq there are two scan sites listed,
>
> http://scan.sygatetech.com/
>
> and
>
> https://grc.com/x/ne.dll?bh0bkyd2
>
> however the first site no longer seems to exist and the second one
> only scans the first 1056 ports.  I need to scan all the ports because
> of course on a linux machine a whole lot of high ports tend to be
> listening by default (I will of course close those services as I can,
> but meanwhile I want to be able to scan to make sure teh firewall is
> blocking even if they were listening).
>
> Any help on this is greatly appreciated.
>
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I beleive that GRC allows you to setup the scan of any ports and define 
ranges. Been awhile since I've been there, but I4m pretty sure that if 
you read closely the site, you'll find it.