Snort mailing list archives

Re: shellcode error


From: Erek Adams <erek () theadamsfamily net>
Date: Fri, 31 May 2002 08:24:29 -0700 (PDT)

On Fri, 31 May 2002, Hugo Ferr wrote:

Just out of curiosity - why !80, I was getting quite a lot of false
positives for shellcode on port 80, is that the number of false positives is
the reason for !80?

Yes.  Something as simple as a .GIF, .JPG, .EXE, etc. could set off those
rules.  It would be nice to put FTP in there, but since the data channel is on
a random high port, it can't be.

-----
Erek Adams
Nifty-Type-Guy
TheAdamsFamily.Net


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