[Pgbuildfarm-members] Build farm triggering Snort alerts...

Lists: buildfarm-members
From: Robert Creager <Robert_Creager(at)LogicalChaos(dot)org>
To: PGBuildFarm <pgbuildfarm-members(at)pgfoundry(dot)org>
Subject: [Pgbuildfarm-members] Build farm triggering Snort alerts...
Date: 2005-12-28 05:05:53
Message-ID: 20051227220553.005bfc8c@thunder.logicalchaos.org
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Lists: buildfarm-members


Just something interesting I noticed. The scripts are triggering Snort alerts (BARE BYTE UNICODE ENCODING and OVERSIZE REQUEST-URI DIRECTORY), on the outbound session when sending results.

Cheers,
Rob

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From: "Andrew Dunstan" <andrew(at)dunslane(dot)net>
To: <Robert_Creager(at)LogicalChaos(dot)org>
Cc: pgbuildfarm-members(at)pgfoundry(dot)org
Subject: Re: [Pgbuildfarm-members] Build farm triggering Snort alerts...
Date: 2005-12-28 12:55:16
Message-ID: 3587.24.211.165.134.1135774516.squirrel@www.dunslane.net
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Robert Creager said:
>
> Just something interesting I noticed. The scripts are triggering Snort
> alerts (BARE BYTE UNICODE ENCODING and OVERSIZE REQUEST-URI DIRECTORY),
> on the outbound session when sending results.
>

Then snort is being absurdly paranoid, and needs to chill. ;-)

The supposed "directory" doesn't exist, of course. What it probably thinks
is a directory name is in fact the request signature which we append to the
URL and the script extracts via PATHINFO. e.g.:

127.0.0.1 - - [28/Dec/2005:02:37:50 -0800] "POST
/cgi-bin/pgstatus.pl/aaac141e46ea17aee8cf3012adc174fcac273e62 HTTP/1.1"
200 59
as for the unicode - I have no idea what it's talking about - perl's LWP
should be encoding anything that requires it properly.

If someone can work out snort settings to silence these alerts then please
let us all know - I don't use snort so I have no idea.

cheers

andrew