[olsr-dev] Implementing an attack into olsrd

Andreas T√łnnesen (spam-protected)
Fri Jun 16 12:20:03 CEST 2006


This is rather trivial to implement and can be done as a plugin.
All you need is a alternative HELLO generation function that announces all
nodes heard of as one-hop neighbors.


- Andreas


> Hello,
>
> I wanna implement a blackhole/wormhole into olsrd for my diploma thesis.
>
> A blackhole/wormhole tampers the HELLO-messages he sends out, to tell
> all other nodes that it has the best routes to all other nodes. That
> means I have to change the code for the HELLO-message generation.
>
> I wonder if it is possible to do that with a plugin or do I have to
> change the olsrd code. I also want to have the possibility to switch
> between evil and good (with or without blackhole/wormhole) within one
> node.
>
> Regards,
> Holger
>
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