Snort mailing list archives

Re: Escaping "content" characters


From: Gary Flynn <flynngn () jmu edu>
Date: Fri, 15 Nov 2002 18:43:46 -0500


Never mind. It was a browser caching issue causing
snort not to see any packets. :)


Gary Flynn wrote:

I'm trying to get a rule working that detects content having
backslashes following by double quotes. \"

If I do this:   \\"
Snort complains that the double quote isn't escaped.

If I do this:   \\\"
The rule doesn't detect the packet.

I may have some other problems with my eyeballs and I'll browse
the existing rules but I thought I'd double check the escaping
rules here. The docs I have say only

"
:
|

need escaping.

What about backslash and semicolon? Others?

\
;

thanks,
--
Gary Flynn
Security Engineer - Technical Services
James Madison University

Please R.U.N.S.A.F.E.
http://www.jmu.edu/computing/runsafe

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-- 
Gary Flynn
Security Engineer - Technical Services
James Madison University

Please R.U.N.S.A.F.E.
http://www.jmu.edu/computing/runsafe


-------------------------------------------------------
This sf.net email is sponsored by: To learn the basics of securing 
your web site with SSL, click here to get a FREE TRIAL of a Thawte 
Server Certificate: http://www.gothawte.com/rd524.html
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