nanog mailing list archives

RE: Anti-spam System Idea


From: "Tim Thorpe" <tim () cleanyourdirt com>
Date: Sat, 14 Feb 2004 12:26:57 -0800


 

-----Original Message-----
From: owner-nanog () merit edu [mailto:owner-nanog () merit edu] On 
Behalf Of Michael Wiacek
Sent: Saturday, February 14, 2004 9:12 AM
To: Tim Thorpe
Cc: nanog () merit edu
Subject: Re: Anti-spam System Idea


It just doesn't work :( A few years ago I developed a 
sendmail milter system that would perform an open relay test 
on all new IP's that attempted to send mail to or through our 
...

I can look at virus code, see how its written what it does to the machines
ect and "crack" their entry points and scan as well, I think the system
could be adapted to scan and pre-emptivly block potential hostile hosts. To
have passwords / port knocking schemes you have to code them, all you have
to do to break it is read the code ;). (its not THAT simple but it covers
the point I think.)



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