[Snort-users] How to detect drive letters accessed?

Phil Wood cpw at ...440...
Wed Jan 16 14:35:02 EST 2002


On Wed, Jan 16, 2002 at 05:19:37PM -0500, Sheahan, Paul (PCLN-NW) wrote:
> 
> Running Snort 1.8.1 B78 on RH Linux 7.0.
> 
> Using Snort, I am trying to detect when someone accesses a certain drive on
> one of my servers. For example if I have a server that has a drive letter K:
> that no one from the outside world should see or be accessing, I'd like to
> create a rule in Snort that checks for "K:\" in a packet. The trouble is, I
> can't just create a rule that searches for "K:\" because the rule doesn't
> work. I think the colon screws it up or something. Someone in this forum
> once mentioned putting some type of code in for the colon and backslash
> instead such as creating a rule to look for "K|C3A|" or something like that,
> but all recommendations from that person failed.
> 
> Does anyone know how I can create a rule to search for "K:\" (can be any
> drive letter....it's the colon and backslash that are important)?

  "|4b3a5c|"

> 
> Thanks!
> Paul
> 
> 
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-- 
Phil Wood, cpw at ...440...





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