[Mimedefang] Blocking Dictionary Attacks

[Petra Humann]

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/



-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/pkcs7-signature
Size: 4649 bytes
Desc: not available
URL: <https://lists.mimedefang.org/pipermail/mimedefang_lists.mimedefang.org/attachments/20090611/680382bf/attachment.p7s>