[Snort-users] Barnyard and ACID question
agent33 at ...187...
Tue Nov 6 10:29:05 EST 2001
PS: The timestamps appear to be set to UTC. Both the snort/barnyard box
and the database box are set to the correct time and timezone, but
timestamps logged in the database are +6 hours (which would be utc from
where I am). Not a bug, but is there anyway to change this behaviour?
> -----Original Message-----
> From: Steve Halligan
> Sent: Tuesday, November 06, 2001 12:23 PM
> To: 'Andrew R. Baker'; Wozz
> Cc: snort-users at lists.sourceforge.net
> Subject: RE: [Snort-users] Barnyard and ACID question
> I am having this problem also. OpenBSD 2.9-release here.
> Barnyard from CVS today. snort-unified-logfile is attached.
> I also noticed that sometimes (although not in this logfile,
> I believe) the ordering of the source ip address backwards
> also a.b.c.d becomes d.c.b.a. The dest ip is unaffected.
> > -----Original Message-----
> > From: Andrew R. Baker [mailto:andrewb at ...950...]
> > Sent: Monday, November 05, 2001 11:44 PM
> > To: Wozz
> > Cc: snort-users at lists.sourceforge.net
> > Subject: Re: [Snort-users] Barnyard and ACID question
> > Wozz wrote:
> > >
> > > I'm noticing some problems with barnyard and the mysql
> > output plugin.
> > > After some correlation, here's the real headers for the
> > event (from the
> > > barnyard log output plugin)
> > >
> > > [**] [1:1002:1] WEB-IIS cmd.exe access [**]
> > > [Classification: Attempted User Privilege Gain] [Priority: 8]
> > > Event ID: 692 Event Reference: 0
> > > 11/03/01-11:34:37.020121 a.b.c.130:55776 -> x.y.z.64:80
> > > TCP TTL:50 TOS:0x0 ID:37849 IpLen:20 DgmLen:208 DF
> > > ***AP*** Seq: 0x6CA76E65 Ack: 0x636CB06B Win: 0x2238 TcpLen: 32
> > >
> > > For some reason, when using the mysql output plugin in
> > barnyard, the source
> > > port is being munged from the correct 55776 to 57561, and
> > the destination
> > > port from 80 to 20480. I've confirmed that this is the
> > data that is being
> > > inserted into mysql (as opposed to it being an ACID display
> > problem).
> > >
> > > This is consistant across all alerts being inserted into
> > mysql (as far as I
> > > can tell)
> > >
> > > Is this a known bug?
> > Which version (and build) of snort are you using? Do you
> have a small
> > unified alert file you could send me for testing? AFAIK,
> this should
> > not occur. I will look into it tomorrow.
> > -A
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