[Mimedefang] dictionary attacks looking for a valid user
bkamen at benjammin.net
Fri Dec 16 13:06:56 EST 2005
Steffen Kaiser wrote:
> Actually, there was a patch for sendmail posted to comp.mail.sendmail
> for a feature "drop connection if number of bad recipients exceeds n".
Problem is, I've seen a lot of attacks that don't use multiple recipients in one
transaction... they figured that one out... so they do one per connection...
That's why I added it to the "null route" program instead.
Ben Kamen - O.D.T., S.P.
Email: bkamen AT benjammin DOT net Web: http://www.benjammin.net
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