<div>Thanks for the fix :)</div><div> </div><div>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 ?</div><div>Or even just if any routing header is present ?</div>
<div> </div><div>I've found some decode-event rules in the decoder-events.rules file but rules are only for duplicated extension header.</div><div> </div><div>Michel<br></div><div class="gmail_quote">Le 18 avril 2012 09:27, Victor Julien <span dir="ltr"><<a href="mailto:victor@inliniac.net">victor@inliniac.net</a>></span> a écrit :<br>
<blockquote style="margin:0px 0px 0px 0.8ex;padding-left:1ex;border-left-color:rgb(204,204,204);border-left-width:1px;border-left-style:solid" class="gmail_quote"><div class="im">On 04/10/2012 12:36 PM, Michel SABORDE wrote:<br>
> The pcap is attach to this email with the following tests :<br>
> - 41 Destination Option Extension Header<br>
> - 41 Atomic Fragmentation Extension Header<br>
<br>
</div>I've pushed a new git master that addresses this issue.<br>
<br>
Thanks Michel!<br>
<br>
Cheers,<br>
Victor<br>
<div class="im"><br>
> Michel<br>
><br>
> Le 10 avril 2012 12:09, Victor Julien <<a href="mailto:victor@inliniac.net">victor@inliniac.net</a><br>
</div><div class="im">> <mailto:<a href="mailto:victor@inliniac.net">victor@inliniac.net</a>>> a écrit :<br>
><br>
> On 04/10/2012 12:07 PM, Michel SABORDE wrote:<br>
> > Hi again,<br>
> ><br>
> > I just noticed that if you stack 42 extensions headers, for example 42<br>
> > destination option, the rule is not triggered.<br>
><br>
> Can share a pcap?<br>
><br>
> > Is it a config problem ?<br>
><br>
> No, there are no options affecting that.<br>
><br>
> Cheers,<br>
> Victor<br>
><br>
> > Michel<br>
> > Le 4 avril 2012 11:49, Victor Julien <<a href="mailto:victor@inliniac.net">victor@inliniac.net</a><br>
> <mailto:<a href="mailto:victor@inliniac.net">victor@inliniac.net</a>><br>
</div>> > <mailto:<a href="mailto:victor@inliniac.net">victor@inliniac.net</a> <mailto:<a href="mailto:victor@inliniac.net">victor@inliniac.net</a>>>> a écrit :<br>
<div><div class="h5">> ><br>
> > On 04/03/2012 08:21 PM, Victor Julien wrote:<br>
> > > On 04/03/2012 03:06 PM, Victor Julien wrote:<br>
> > >> On 04/03/2012 11:28 AM, Michel SABORDE wrote:<br>
> > >>> The pcap is attach to this mail.<br>
> > >>> I tried with the same rule as before and no alert is<br>
> trigerred.<br>
> > >>> I already tried reading the pcap with suricata so this<br>
> pcap should<br>
> > >>> reproduce the issue.<br>
> > >>> I may also have found something weird in fragmented ICMPv6<br>
> Echo<br>
> > Request<br>
> > >>> / Reply.<br>
> > >><br>
> > >> I think I found the issue. For some reason the reassembled<br>
> packet<br>
> > >> contains the ethernet header as well, while the decoder doesn't<br>
> > expect<br>
> > >> that. Working on a fix.<br>
> > ><br>
> > > Partial fix pushed. Alert now fires. Http.log doesn't show<br>
> the request<br>
> > > though, will look at that tomorrow.<br>
> ><br>
> > Fixed that as well. Please resync with the current git master.<br>
> ><br>
> > Thanks for the reports!<br>
> ><br>
> > --<br>
> > ---------------------------------------------<br>
> > Victor Julien<br>
> > <a href="http://www.inliniac.net/" target="_blank">http://www.inliniac.net/</a><br>
> > PGP: <a href="http://www.inliniac.net/victorjulien.asc" target="_blank">http://www.inliniac.net/victorjulien.asc</a><br>
> > ---------------------------------------------<br>
> ><br>
> > _______________________________________________<br>
> > Oisf-users mailing list<br>
> > <a href="mailto:Oisf-users@openinfosecfoundation.org">Oisf-users@openinfosecfoundation.org</a><br>
> <mailto:<a href="mailto:Oisf-users@openinfosecfoundation.org">Oisf-users@openinfosecfoundation.org</a>><br>
</div></div>> > <mailto:<a href="mailto:Oisf-users@openinfosecfoundation.org">Oisf-users@openinfosecfoundation.org</a><br>
<div class="im HOEnZb">> <mailto:<a href="mailto:Oisf-users@openinfosecfoundation.org">Oisf-users@openinfosecfoundation.org</a>>><br>
> > <a href="http://lists.openinfosecfoundation.org/mailman/listinfo/oisf-users" target="_blank">http://lists.openinfosecfoundation.org/mailman/listinfo/oisf-users</a><br>
> ><br>
> ><br>
><br>
><br>
> --<br>
> ---------------------------------------------<br>
> Victor Julien<br>
> <a href="http://www.inliniac.net/" target="_blank">http://www.inliniac.net/</a><br>
> PGP: <a href="http://www.inliniac.net/victorjulien.asc" target="_blank">http://www.inliniac.net/victorjulien.asc</a><br>
> ---------------------------------------------<br>
><br>
><br>
<br>
<br>
</div><div class="HOEnZb"><div class="h5">--<br>
---------------------------------------------<br>
Victor Julien<br>
<a href="http://www.inliniac.net/" target="_blank">http://www.inliniac.net/</a><br>
PGP: <a href="http://www.inliniac.net/victorjulien.asc" target="_blank">http://www.inliniac.net/victorjulien.asc</a><br>
---------------------------------------------<br>
<br>
</div></div></blockquote></div><br>