Snort mailing list archives

Re: Snort rule for a pattern match?

From: "lists () packetmail net" <lists () packetmail net>
Date: Wed, 27 Mar 2013 09:55:51 -0500

On 03/27/2013 09:45 AM, Shields, Joseph (NIH/NIEHS) [C] wrote:

How can I write this rule?


Write the PCRE and I'll write the rule.  You have to use byte_test/byte_extract
or PCRE.  Either way, IHMO, Snort isn't the best place to do this level of
complex packet analysis because it'll be a costly rule.

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Current thread:

FW: Snort rule for a pattern match?, (continued)
- FW: Snort rule for a pattern match? Shields, Joseph (NIH/NIEHS) [C] (Mar 07)
  - Re: Snort rule for a pattern match? Shields, Joseph (NIH/NIEHS) [C] (Mar 26)
    - Re: Snort rule for a pattern match? Joel Esler (Mar 26)
    - Re: Snort rule for a pattern match? Jamie Riden (Mar 26)
- Re: Snort rule for a pattern match? Lay, James (Mar 26)
  - Re: Snort rule for a pattern match? Shields, Joseph (NIH/NIEHS) [C] (Mar 26)
    - Re: Snort rule for a pattern match? Lay, James (Mar 27)
    - Re: Snort rule for a pattern match? lists () packetmail net (Mar 27)
    - Re: Snort rule for a pattern match? Shields, Joseph (NIH/NIEHS) [C] (Mar 27)
    - Re: Snort rule for a pattern match? Shields, Joseph (NIH/NIEHS) [C] (Mar 27)
    - Re: Snort rule for a pattern match? lists () packetmail net (Mar 27)
    - Re: Snort rule for a pattern match? Joel Esler (Mar 27)