Thanks :)

On 8 Aug., 14:48, "dan (ddp)" <[email protected]> wrote:
> Remember to add your decoder to local_decoder.xml so it won't be overwritten
> on upgrade.
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> On Monday, August 8, 2011, Hermes <[email protected]> wrote:
> > Yes. I am already writing the new decoder^^
> > But something that really helped (and THANKS for that):
> > For every log decoder, there is an example directly above, so I can
> > instantly compare differences, without installing IIS5 and IIS6.
>
> > On 8 Aug., 14:39, "dan (ddp)" <[email protected]> wrote:
> >> Run the log message through ossec-logtest. Decoders.xml has examples, and
> >> they don't appear to be in the same format as the log you posted.
>
> >> On Monday, August 8, 2011, Hermes <[email protected]> wrote:
> >> > _Sorry_ for the double post!!
>
> >> > The more I appreciate the answers!
> >> > Is there something weird with the log file? Because, shouldn't it
> >> > already be in IIS style, ready for decode?
>
> >> > On 8 Aug., 14:28, "dan (ddp)" <[email protected]> wrote:
> >> >> On Mon, Aug 8, 2011 at 8:08 AM, Hermes <[email protected]> wrote:
> >> >> > Hello again!
>
> >> >> > After successfully troubleshooted another problem, here is a new
> one.
>
> >> >> > First I will provide all necessary logs (etc), then I will post my
> >> >> > problem:
>
> >> >> > Ossec WUI output on the manager (ubuntu):
> >> >> > 2011 Aug 08 04:49:52 Rule Id: 1012 level: 11
> >> >> > Location: (agent1) 192.168.0.69->\inetpub\logs\LogFiles
> >> >> > \W3SVC1\ex110808.log
> >> >> > Src IP: 08 11:49:54 192.168.0.69 GET /+union+select+'+where - 80 -
> >> >> > 192.168.0.21 Mozilla/5.0+(Windows+NT+6.1;+WOW64;+rv:5.0)+Gecko/
> >> >> > 20100101+Firefox/5.0 404 0 2 187
> >> >> > hacking attempt
> >> >> > ** Alert 1312804227.157360: - apache,
> >> >> > 2011 Aug 08 04:50:27 ubuntu->/var/log/apache2/error.log
> >> >> > Rule: 31410 (level 3) -> 'PHP Warning message.'
> >> >> > Src IP: 172.16.1.21
> >> >> > [Mon Aug 08 04:50:27 2011] [error] [client 192.168.0.21] PHP
> Warning:
> >> >> > fseek() expects parameter 3 to be long, string given in
> /var/www/ossec-
> >> >> > wui-0.3/lib/os_lib_alerts.php on line 842, referer:
> >> >> >http://192.168.0.124/ossec-wui-0.3/index.php?f=s
>
> >> >> Yes, the WUI code is broken. One day the people that want to use it
> >> >> will get together and share the fixes they've had to put in place so
> >> >> we don't have to keep seeing the same posts about it. The above seems
> >> >> unrelated to anything else in this message though...
>
> >> >> > The referring "rule 1012":
> >> >> > <rule id="1012" level="11">
> >> >> >    <match>$sqli_xss</match>
> >> >> >    <options>alert_by_email</options>
> >> >> >    <description>hacking attempt</description>
> >> >> >    <group>attack,sql_injection,</group>
> >> >> > </rule>
>
> >> >> > To the agent conf:
> >> >> > <localfile>
> >> >> >  <location>%WinDir%\\inetpub\\logs\\LogFiles\\W3SVC1\\ex%y%m%d.log</
> >> >> > location>
> >> >> >  <log_format>iis</log_format>
> >> >> > </localfile>
>
> >> >> > Last but not least, the output of the ex110808.log at the windows
> >> >> > server:
> >> >> > 2011-08-08 11:49:54 192.168.0.69 GET /+union+select+'+where - 80 -
> >> >> > 192.168.0.21 Mozilla/5.0+(Windows+NT+6.1;+WOW64;+rv:5.0)+Gecko/
> >> >> > 20100101+Firefox/5.0 404 0 2 218
> >> >> > 2011-08-08 11:49:54 192.168.0.69 GET /+union+select+'+where - 80 -
> >> >> > 192.168.0.21 Mozilla/5.0+(Windows+NT+6.1;+WOW64;+rv:5.0)+Gecko/
> >> >> > 20100101+Firefox/5.0 404 0 2 203
>
> >> >> This doesn't appear to be any IIS log format we have support for at
> the
> >> moment.
>
> >> >> > Maybe you already know the problem...somehow the IP is not properly
> >> >> > extracted. So, the attack is logged, but the host isn't denied.
> >> >> > When I directly attack the manager (ubuntu), everything is logged
> too
> >> >> > (of course with another rule) and the attacker is "denied":
> >> >> > 2011 Aug 08 00:49:13 Rule Id: 31103 level: 6
> >> >> > Location: ubuntu->/var/log/apache2/access.log
> >> >> > Src IP: 192.168.0.21
>
> >> >> > Thanks for any help!
> >> >> > SQL injection attempt.
>
> >> >> Write a decoder to grab the IP. I don't think it should be too
>
> difficul

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