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Re: No! Not Code Red (again)



On Tue, 7 Aug 2001, Friedemann Schorer wrote:

> Hi Gord :-)
>
> >    www.incidents.org makes mention that it's passible to impliment a
> > firewall rule that will slow down the CR/CR2 worm. Does anyone have a
> > sample of this rule as an ipchains command. I'm sure we've not seen
> > the last of this problem and I'd like to do what I can to help curb
> > it's speed of propogation.
>
> A german newsticker announced that Tom Liston had an idea to trap CR -
> it's here: http://www.incidents.org/archives/intrusions/msg01215.html
> On http://www.incidents.org/archives/intrusions/msg01239.html Mihnea
> Stoenescu made public that an example implementation is done. You can
> get it here: http://www.hackbusters.net/CodeRedneck.tgz
> It works by starting the 3-way-handshake and then keeps quiet - this
> does not eliminate CR, it just hinders the fast growth over network.
>
> 	Hope this is what you wanted,

Actually, yes that's exactly what I'm looking for ;-). Thanks for pointing
my oversight, since my answer to my question was staring me in the face.

--- Gord Mc.Pherson (11d3h33m)
    Seti@Home: 2221 WU's in 6.348 years



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