Snort mailing list archives
Re: snort output
From: Bamm Visscher <bamm () satx rr com>
Date: Tue, 5 Aug 2003 10:18:17 -0500
I _think_ you can enable multiple output plugins in barnyard, but I have never tried. That would be the best solution. I don't see why ACID couldn't be converted to use the sguildb schema, if one decided they wanted to tackle that (huge) job. BTW, xscriptd (the sguil component responsible for generating 'transcripts' using tcpflow) doesn't read unified files, but the binary logs created by log_packets.sh (which is just a shell script for staring snort in packet logger mode). When designing sguil, I tried coming up w/a good way for only having to run one snort proc on the sensor, but ran into problems with the way unified out is designed. I wish we could use unified alert for BY/sguil and -b (binary) for logging packets, but unified alert doesn't contain packet info. The other option would be to run one instance of snort logging all packets (log ip any any -> any any;) and alerts to unified out. Then having barnyard read the spool file and write to sguildb and pcap. That's a lot of reading/writing and wasted IO in my opinion, although I am far from an expert on how to efficiently use resources on a sensor. Chris will probably come back and tell me what an idiot I am and that running multiple snort procs is wasting more important resources than spooling unified to pcap. Bammkkkk On Tue, Aug 05, 2003 at 08:13:41AM -0600, Slighter, Tim wrote:
i can understand what you are saying and what i am attempting to accomplish will most likely push the system beyond the limit. but the goal is to drop all alerts into the MySQL database, retrievable by ACID and at the same time have a unified converted to binary for tcpflow and barnyard. have been using sguil and i suppose that the php scripts could be reconfigured in ACID to extract the sguildb data instead.
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Current thread:
- snort output Slighter, Tim (Jul 23)
- Re: snort output Chris Green (Jul 24)
- <Possible follow-ups>
- Re: snort output Matt Kettler (Jul 23)
- snort output Slighter, Tim (Aug 05)
- Re: snort output Bamm Visscher (Aug 05)
- Re: snort output Erek Adams (Aug 05)
- RE: snort output Slighter, Tim (Aug 05)
- Re: snort output Bamm Visscher (Aug 05)
- RE: snort output Slighter, Tim (Aug 05)
- RE: snort output Erek Adams (Aug 05)
- RE: snort output Schmehl, Paul L (Aug 05)
- RE: snort output Erek Adams (Aug 05)
- RE: snort output Slighter, Tim (Aug 05)