[Snort-users] Query on the format of 'icode' and 'itype' options

Joel Esler joel.esler at ...1935...
Wed Apr 4 03:10:12 EDT 2007


When in doubt, test it out!


On Wed, Apr 04, 2007 at 12:38:20PM +0530, it looks like Suresh Kumar J sent me:
> Just to clarify, I have used '41' and '80' just as an example. My
> question was on the syntax of the 'itype' and 'icode' constructs...
> 
> 
> On 4/4/07, Suresh Kumar J <suresh.kumar.j at ...11827...> wrote:
> > Hi!
> >
> > I have a question on the format of the 'icode' and 'itype' options
> > since it seems to cause confusion.
> >
> > Below is the format of the 'itype' and 'icode' options as defined in v2.6.x:
> > itype: [<|>]<number>[<><number>];
> > icode: [<|>]<number>[<><number>];
> >
> > With this format, I know that the following options are valid:
> > (itype:<41;)
> > (itype:>80;)
> > (itype:41<>80;)
> >
> > I wanted to know whether or not the following options are valid and
> > really make sense:
> > (itype:>41<80)
> > (itype:>41<>80)
> > (itype:<41<>80)
> > (itype:>41>80)
> > (itype:<41<80)
> >
> > Appreciate your inputs.
> >
> > --
> > Thanks and Regards,
> > Suresh Kumar J
> >
> 
> 
> -- 
> Thanks and Regards,
> Suresh Kumar J
> 
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Joel Esler                                          Security Consultant
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