[Oisf-users] IPv6 & Extension header

Victor Julien victor at inliniac.net
Tue Jun 5 12:19:00 UTC 2012


On 06/04/2012 04:37 PM, Michel SABORDE wrote:
> It works fine ! Thank you again !

Great, thanks for testing!

> Any news about IPv4-in-IPv6 support ?

Nothing yet. We're tracking the issue in the ticket you opened (#462).

Cheers,
Victor

>  
> Michel
> 2012/5/20 Victor Julien <victor at inliniac.net <mailto:victor at inliniac.net>>
> 
>     I pushed a fix for this to the current git master. Please test!
> 
>     Thanks Michel!
> 
>     Cheers,
>     Victor
> 
>     On 05/10/2012 02:16 PM, Michel SABORDE wrote:
>     > In the pcap i already sent, there was no AH extension header.
>     > Here is a new pcap with AH.
>     >
>     > Michel
>     >
>     > 2012/5/10 Peter Manev <petermanev at gmail.com
>     <mailto:petermanev at gmail.com> <mailto:petermanev at gmail.com
>     <mailto:petermanev at gmail.com>>>
>     >
>     >     is this the same pcap, as provided earlier in the mail
>     conversation?
>     >
>     >     thanks
>     >
>     >
>     >     On Thu, May 10, 2012 at 2:13 PM, Michel SABORDE
>     >     <michel.saborde at gmail.com <mailto:michel.saborde at gmail.com>
>     <mailto:michel.saborde at gmail.com <mailto:michel.saborde at gmail.com>>>
>     wrote:
>     >
>     >         I just tried the lastest git master and no alert is
>     trigerred if
>     >         a A H extension header is present.
>     >
>     >         Michel
>     >         2012/5/10 Michel SABORDE <michel.saborde at gmail.com
>     <mailto:michel.saborde at gmail.com>
>     >         <mailto:michel.saborde at gmail.com
>     <mailto:michel.saborde at gmail.com>>>
>     >
>     >             No sorry !
>     >             But is there a way i can download the lastest git as a tgz
>     >             or something ?
>     >             I don't have git atm.
>     >
>     >             Michel
>     >
>     >             2012/5/10 Peter Manev <petermanev at gmail.com
>     <mailto:petermanev at gmail.com>
>     >             <mailto:petermanev at gmail.com
>     <mailto:petermanev at gmail.com>>>
>     >
>     >                 Hi,
>     >
>     >                 Did you try the latest git master?
>     >
>     >                 thanks
>     >
>     >                 On Thu, May 10, 2012 at 12:08 PM, Michel SABORDE
>     >                 <michel.saborde at gmail.com
>     <mailto:michel.saborde at gmail.com>
>     >                 <mailto:michel.saborde at gmail.com
>     <mailto:michel.saborde at gmail.com>>> wrote:
>     >
>     >                     Hi again :)
>     >
>     >                     I just tried AH extension header (not ESP) but i
>     >                     think suricata doesn't recognize it yet.
>     >                     Can you confirm ?
>     >                     I have a pcap if needed.
>     >
>     >                     Any news about more detailed ipv6 extension header
>     >                     rules ?
>     >
>     >                     Michel
>     >
>     >                     2012/4/21 Victor Julien <victor at inliniac.net
>     <mailto:victor at inliniac.net>
>     >                     <mailto:victor at inliniac.net
>     <mailto:victor at inliniac.net>>>
>     >
>     >                         On 04/19/2012 02:23 PM, Michel SABORDE wrote:
>     >                         > Btw, is it possible (i'm sure it is) to
>     write
>     >                         a signature that trigger
>     >                         > when Routing Header type 0 is present in a
>     >                         packet ?
>     >                         > Or even just if any routing header is
>     present ?
>     >
>     >                         Actually I don't think there is currently.
>     >
>     >                         Maybe we should add a keyword like:
>     >
>     >                         ip6exthdr:frag,>1; // more than one frag hdr
>     >                         ip6exthdr:routing,1 // routing hdr present
>     >                         ip6exthdr:esp,0; // esp hdr not present
>     >
>     >                         For more detailed matching:
>     >
>     >                         ip6rh_type:0;
>     >                         ip6rh_type0:<ip6 addr/cidr>;
>     >
>     >                         Or something... suggestions are welcome.
>     >
>     >                         > I've found some decode-event rules in the
>     >                         decoder-events.rules file but
>     >                         > rules are only for duplicated extension
>     header.
>     >
>     >                         Yes, these are only for anomalies.
>     >
>     >                         --
>     >                         ---------------------------------------------
>     >                         Victor Julien
>     >                         http://www.inliniac.net/
>     >                         PGP: http://www.inliniac.net/victorjulien.asc
>     >                         ---------------------------------------------
>     >
>     >
>     >
>     >                     _______________________________________________
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>     >                     <mailto:Oisf-users at openinfosecfoundation.org
>     <mailto:Oisf-users at openinfosecfoundation.org>>
>     >                    
>     http://lists.openinfosecfoundation.org/mailman/listinfo/oisf-users
>     >
>     >
>     >
>     >
>     >                 --
>     >                 Regards,
>     >                 Peter Manev
>     >
>     >
>     >
>     >
>     >
>     >
>     >     --
>     >     Regards,
>     >     Peter Manev
>     >
>     >
> 
> 
>     --
>     ---------------------------------------------
>     Victor Julien
>     http://www.inliniac.net/
>     PGP: http://www.inliniac.net/victorjulien.asc
>     ---------------------------------------------
> 
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> 
> 


-- 
---------------------------------------------
Victor Julien
http://www.inliniac.net/
PGP: http://www.inliniac.net/victorjulien.asc
---------------------------------------------




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