Snort mailing list archives

Re: Snort Install successful - Need a proper database


From: k vijay sai prashanth <vijaysaiprashanth () gmail com>
Date: Wed, 21 Nov 2012 22:48:45 +0530

All resolved now. Each time I start barnyard2 the events count is
incremented. So barnyard2 is feeding the events from snort to the mysql
database. Thanks Ron. Appreciate the advise. Sadly I am not sure which of
the steps rectified the issue.

The following are the changes I made which caused the installation to be
successful:

1. output alert_fast to output alert_fast: stdout.
2. change is barnyard.conf
3. Did a make clean on the barnyard2 installation and then did the
./configure --with-mysql.
4. changed the variables config hostname from thor to localhost.
5. And make sure when you run barnyard2 using the below command the snort
process must already be running.

Regards,
Prashanth


On Wed, Nov 21, 2012 at 9:28 PM, Ron Sinclair <unixfool () gmail com> wrote:

I didn't mess with the config hostname entry within barnyard2.conf, so I
don't know...working fine for me regardless.

To run snort as a background process, use -D (for daemon).  I believe the
same applies for BY2.

And congrats on now getting events.  I'm not sure about the count being
stuck, but hopefully, you'll resolve that with a restart.


On Wed, Nov 21, 2012 at 10:49 AM, k vijay sai prashanth <
vijaysaiprashanth () gmail com> wrote:

I have got some events now. But the count seems to be stuck at a specific
value.

Will restart snort and update the status.

Regards,
Prashanth


On Wed, Nov 21, 2012 at 9:09 PM, k vijay sai prashanth <
vijaysaiprashanth () gmail com> wrote:

Is it also critical to change the below variables in  barnyard2.conf??

config hostname: localhost config interface: eth2

I have executed all of these configurations. Still no events in mysql
database. :(

Where could I be going wrong?

And what is the command for having snort run as a background process
[daemon] and restart when the server restarts?


Regards,
Prashanth


On Wed, Nov 21, 2012 at 8:28 AM, Ron Sinclair <unixfool () gmail com>wrote:

I also forgot to add that snort.conf might also need some editing,
specifically the "configure output plugins" section:

Edit the "unified2" section to your liking.  I use:

output unified2: filename snort.u2, limit 128

Edit the database section.  Specifically, comment out "include
database.conf" (I think it's uncommented by default).  That way, it
disables the plugin for Snort (BY2 will be configured with the database
details so that it can input the alerts into the database).

--
Ron


On Tue, Nov 20, 2012 at 9:02 PM, Ron Sinclair <unixfool () gmail com>wrote:

Prashanth,

I use the same BY2 startup command as you, so I think you're OK with
that.

In barnyard.conf, I've used the following (I edited only those, and
left everything else as default, for now):

===
output alert_fast: stdout

output database: alert, mysql, user=snort password=xxxxxx dbname=snort
host=localhost
===

When I test, I usually test via browser or telnet:

http://localhost/root.exe (or cmd.exe)
telnet localhost root.exe (or cmd.exe)

Those two commands will trigger CodeRed or Nimda sigs, if they're
enabled.  If not enabled, I'll sometimes run a simple Nmap scan (nmap
localhost) if I don't have any luck with the previous commands, which
triggers SNMP sigs for me.  I then check the database, and I usually see
the triggered signatures.

I hope that helps.

--
Ron


On Tue, Nov 20, 2012 at 4:57 PM, k vijay sai prashanth <
vijaysaiprashanth () gmail com> wrote:

Yes. I've made sure that snort is functioning properly and logging
alerts onto the snort.log files.

Barnyard2 is working too. When I enter the command which I got from
an installation guide:

/usr/local/bin/barnyard2 -c /etc/snort/barnyard2.conf -d
/var/log/snort -f snort.log -w /etc/snort/bylog.waldo -G
/etc/snort/gen-msg.map -S /etc/snort/sid-msg.map -C
/etc/snort/classification.config

I get an output shown below:

 --== Initialization Complete ==--

  ______   -*> Barnyard2 <*-
 / ,,_  \  Version 2.1.9 (Build 263)
 |o"  )~|  By the SecurixLive.com Team:
http://www.securixlive.com/about.php
 + '''' +  (C) Copyright 2008-2010 SecurixLive.

           Snort by Martin Roesch & The Snort Team:
http://www.snort.org/team.html
           (C) Copyright 1998-2007 Sourcefire Inc., et al.

Using waldo file '/etc/snort/bylog.waldo':
    spool directory = /var/log/snort
    spool filebase  = snort.log
    time_stamp      = 1353441428
    record_idx      = 25592
Opened spool file '/var/log/snort/snort.log.1353441428'


But I see that the mysql tables are still empty. Can someone tell me
how to have barnyard2 log events into the tables?
I've compiled barnyard2 with mysql. [./configure --with-mysql]

Regards,
Prashanth


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------------------------------------------------------------------------------
Monitor your physical, virtual and cloud infrastructure from a single
web console. Get in-depth insight into apps, servers, databases, vmware,
SAP, cloud infrastructure, etc. Download 30-day Free Trial.
Pricing starts from $795 for 25 servers or applications!
http://p.sf.net/sfu/zoho_dev2dev_nov
_______________________________________________
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Snort-users () lists sourceforge net
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