[Snort-users] Re: [Snort-sigs] capturing and inspecting an email!

Dragos Ruiu dr at ...381...
Fri Jul 4 23:38:24 EDT 2003


mailsnarf, grepmail

--dr

On July 4, 2003 09:28 pm, Jon Baer wrote:
> you can try using the session keyword in your alerts:
>
> alert tcp any any -> any 110 (msg: "Password string"; content: "password";
> session: printable;)
>
> - jon
>
> pgp key: http://www.jonbaer.net/jonbaer.asc
> fingerprint: F438 A47E C45E 8B27 F68C 1F9B 41DB DB8B 9A0C AF47
>
>
>   ----- Original Message -----
>   From: Héroux, Christian
>   To: snort-sigs at lists.sourceforge.net
>   Sent: Friday, July 04, 2003 3:09 PM
>   Subject: [Snort-sigs] capturing and inspecting an email!
>
>
>   Hello all !
>
>
>
>         I would like to make a rule not base on a single packet but on the
> whole sequence of packet forming an email to check for the word "password"
> and log that email. I have checked the rules and they only inspect at the
> level packet! How do you use the preprocess Stream4 when writing a rule?
>
>
>
>   Can you point out some exemple with preprocess Stream4 and
> Stream4_Reassemble.
>
>
>
>   Thanks

-- 
pgpkey http://dragos.com/ kyxpgp




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