Re: Grouping connections

[Joel Esler <jesler () sourcefire com>]

Take a look at the tag keyword.
http://www.snort.org/docs/snort_htmanuals/htmanual_284/node373.html

The flags keyword simply will trigger on the presence of certain TCP flags
set in the packet.  This is probably not what you want.

J

2009/4/22 Ulisses Araújo Costa <ulissesaraujocosta () gmail com>

> Hello,
>
> I'm using Snort in a project. I'm wondering if with Snort I can group
> packets from the same connection. For example: if I request google.com, I
> just send one packet but the response came in (imagine) 4 packets. The idea
> is make Snort just consider that as 2 states (me making the request and
> google sending the response). The problem is I want to make that to
> connections, not sessions.
>
> If it was sessions I can use the 'flag' keyword. Now I'm seeing if the way
> is using preprocessors, in this case the HTTP preprocessor.
>
> Can you help me?
>
> Best Regards,
>
> --
> Ulisses Costa - http://caos.di.uminho.pt/~ulisses/<http://caos.di.uminho.pt/%7Eulisses/>
>
>
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joel esler | Sourcefire | gtalk: jesler () sourcefire com | 302-223-5974 |
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