On Friday 05 Sep 2003 4:49 am, rikona wrote:
> Hello Bryan,
>
> Thursday, September 4, 2003, 2:47:49 PM, you wrote:
>
> BP> It is trivial to spoof the machine name when sending out mail but
> BP> spoofing the IP address is NOT  trivial.
>
> If the virus sets up a stack that is *completely* independent, could
> it use a different, spoofed IP address? Say, for example, one that was
> in the headers of the infected machine email files - real, verifiable,
> but not the address from which it was actually sent. [66.32.127.184]
>

Yes it could send IP packets with a false IP address in them, but then the IP 
acknowlege packets being returned will go to the wrong place and any Level 3 
protocol such as SMTP will fail

derek

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