Lets not forget Prelude..

http://prelude-ids.org/article.php3?id_article=66

Rather interesting functionality with it as well.

Andre

On 21 Sep 2005 15:02:49 -0000, [EMAIL PROTECTED]
<[EMAIL PROTECTED]> wrote:
>
> Hi!
> I'm an It engineering student co Politecnico di Milano. I'm studying ids 
> correlation for my thesis
> and I'm now working on ossim. I think it's a very interesting tool, although 
> it has some problems:
> 1. lack of complete documentation
> 2. server (which implements correlation) c source code completely obscure: 
> not a single comment in all
> the source code, nor a single doc about implementation. Agent and Framework 
> are better commented
> (and they're in python, perl and php).
> 3. difficult installation (except for debian or fedora users); you have 
> precompiled binaries, but
> building from source is a pain (you have to patch other tools as well) and 
> badly documented.
> 4. not portable (server doesn't work well on *bsd)
> Moreover, i think they should have used pure idmef, not a different 
> implementation.
> Anyway, if you can get it work, it's really powerful imho. I think 
> correlation engine could be
> empowered (i'm working on that) because it's composed by a simple fsa 
> implementation (you have to manually
> insert all possible event chain) and a very simple anomaly algorithm (calm).
> This is my impression, and I'd really like to know other's too.
> I'd like to know if someone's tried to work on server sources, and if he's 
> got some documentation
> about this.
> Regards
> Giorgio Luciani
>
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