On 8/4/2014 12:31 PM, merc1...@f-m.fm wrote:
> On Mon, Aug 4, 2014, at 09:48, Tom Eastep wrote:
>> You can allow the connection in the NEW section but DROP the traffic in
>> the ESTABLISHED section. That way, the connection will be made and you
>> will be able to see it with netstat or ss, but no data will be sent.
> 
> I'm one of those old-tyme Shorewall users (and in fact live in Shoreline
> as well),

Hi neighbor :-)

> so have never needed to mess with this new NEW, ESTABLISHED,
> etc stuff.  Apparently it's to do with the rules file.
> 
> I sure don't want to make a false move and allow this trojan to get out,
> so can you give me complete instructions?

In the rules file:

?SECTION ESTABLISHED
DROP    net     fw      tcp     -       25
DROP    fw      net     tcp     25
?SECTION NEW
ACCEPT  fw      net     tcp     25

-Tom
-- 
Tom Eastep        \ When I die, I want to go like my Grandfather who
Shoreline,         \ died peacefully in his sleep. Not screaming like
Washington, USA     \ all of the passengers in his car
http://shorewall.net \________________________________________________

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