[Snort-users] Proper Method and/or Place to Declare HTTP_SERVERS port?

Vadim Pushkin wiskbroom at ...125...
Wed May 8 14:19:02 EDT 2002

In this case I will create another var, say
var HTTP_SERVERS_PORT, set it to 8180 and
change 80 in the rules files to $HTTP_SERVERS_PORT.
Does anyone see a problem with this?

Thanks again,


>From: Erek Adams <erek at ...577...>
>To: Vadim Pushkin <wiskbroom at ...125...>
>CC: snort-users at lists.sourceforge.net
>Subject: Re: [Snort-users] Proper Method and/or Place to Declare 
>Date: Wed, 8 May 2002 14:06:09 -0700 (PDT)
>On Wed, 8 May 2002, Vadim Pushkin wrote:
> > I am using port 8180 versus port 80. I would prefer not messing around 
> > all of the rules files. I've noticed that the rules files themselves 
> > port 80, but my servers are listening on port 8180. Is there a way to 
> > this in the snort.conf file? I've tried setting:
> >
> > preprocessor http_decode: 8180 -unicode -cginull
> >
> > but I still get alarms for hosts possibly port scanning my HTTP_SERVERS.
>And you will continue to.  :)
>The http_decode preprocessor has _nothing_ to do with the rules.  It 
>deals with 'normalizing' the URLs before snort runs them thru the rulesets.
>You'll need to manually (or via a script) change port 80 in each of the
>*.rules to port 8180.
>Erek Adams

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