[Mimedefang] Blocking Dictionary Attacks
Petra Humann
humann at tcs.inf.tu-dresden.de
Thu Jun 11 01:24:44 EDT 2009
Do you know the sendmail badrcpt_shutdown patch?
http://www.jmaimon.com/sendmail/
After an defined number of bad recipients the SMTP session terminates:
"Possible SMTP RCPT flood, shutting down connection."
Regards.
Petra Humann
---
Mail: humann at tcs.inf.tu-dresden.de
WWW: http://wwwtcs.inf.tu-dresden.de/~humann/
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