On Mon, 1 Sep 1997 0123456789(_at_)filterthis(_dot_)edu wrote:
I have been receiving an increasing amount of unsolicited email with
the From field containing all numbers before the '@', example:
From: 03195750(_at_)msn(_dot_)com
I tried to puzzle out the regular expression syntax but could not find a
way to detect 'everything between From: and @ is all numbers'
junkfilter, my filter set, uses:
# Any number(_at_)*(_dot_)com, address(_at_)number(_dot_)com or
number(_at_)number(_dot_)com address : spam.
# almost. additions will be made to the exception list only as necessary.
:0E
* ^From: ([0-9]+(_at_)[0-9]+\(_dot_)com|[0-9]+@|@[0-9]+\.com)
* !^From:(_dot_)*(_at_)2600(_dot_)com
{ SPAMMER="numbers at numbers" }
It caught your forged-From: message, btw.
GReg
--
Gregory S. Sutter "How do I read this file?"
mailto:gsutter(_at_)pobox(_dot_)com "You uudecode it."
http://www.pobox.com/~gsutter/ "I I I decode it?"
junkfilter for procmail: http://www.pobox.com/~gsutter/junkmail/