Nasty spam challenges
Wolfgang S. Rupprecht
wolfgang+gnus200512 at dailyplanet.dontspam.wsrcc.com
Fri Dec 9 00:22:42 UTC 2005
Paul Howarth <paul at city-fan.org> writes:
> That would already have happened if the admins actually knew the
> address that the offender subscribed with (which is not a oul.com.br
> address).
The admins might be able to loop over the mailing list recipients and
send a message with a slightly different envelope and header From-line
to each of them. They could then wait for the eventual
bounces/challenges, look at the To-line and decode who they sent that
to.
-wolfgang
--
Wolfgang S. Rupprecht http://www.wsrcc.com/wolfgang/
Direct SIP URL Dialing: http://www.wsrcc.com/wolfgang/phonedirectory.html
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