On Thu, Jan 27, 2011 at 12:04:26PM -0500, Randy Ramsdell wrote:
>> 300s for each line as in: mail from: blah ---> 300s?
>
> What I am getting at here is that the attack will still succeed if using it
> for DOS. I am not trying trivialize this work, but understand how this will
> stop an attack v
Randy Ramsdell wrote:
Wietse Venema wrote:
I added the following entry to the wip.html file on the Postfix website.
Wietse
Trickle attack defense
The postscreen daemon, available with Postfix 2.8 and later, already
implements time limits to receive one complete SMTP command line.
Postscre
Wietse Venema wrote:
I added the following entry to the wip.html file on the Postfix website.
Wietse
Trickle attack defense
The postscreen daemon, available with Postfix 2.8 and later, already
implements time limits to receive one complete SMTP command line.
Postscreen uses a default t
I added the following entry to the wip.html file on the Postfix website.
Wietse
Trickle attack defense
Trickle attacks are old, but have received attention recently in
the context of web servers. The idea is that an attacker sends a
request slowly, for example, one byte at a time. Since
