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[Asrg] Re: draft-duan-smtp-receiver-driven-00.txt



On 5/11/05, Arnt Gulbrandsen <arnt at gulbrandsen.priv.no> wrote:
> David hagel writes:
> > its almost impossible to spoof tcp sessions now. spoofer needs to
> > correctly guess the randomly generated sequence/ack numbers.
> 
> Have a look at http://www.completewhois.com/hijacked/ for an
> alternative, simpler approach.

granted one can steal whole ip blocks. 
its still ok blacklisting those ip blocks if its in the hands of
spammers. right?

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