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Network Security Snort-Users
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[Snort-users] Sticky-drop

Subject: [Snort-users] Sticky-drop
Date: Wed, 07 Dec 2005 08:32:30 -0700
        What's this?  Sticky-drop?  Can someone provide a link to more
information?  Google searches have not been fruitful.  I'm using snort
2.4.3 and a grep of the source tree for "sticky" came back with nothing.
Is there a patch?

        Also, are there any known bugs with connection resets?  I think the
reset packets may not be getting sent to both ends of the connection or
else might not have the proper source port set.

        Finally, there's a bug filed on Sourceforge that says that "After a lot
of tries, a packet can pass through snort-inline" [1].  Is this a
confirmed issue.  I've seen some behavior that suggests it could be
true, but I haven't tracked it down yet.

Thanks,

..Patrick

1. 
http://sourceforge.net/tracker/index.php?func=detail&aid=876404&group_id=78497&atid=553467



On Tue, 2005-12-06 at 11:19 -0600, Will Metcalf wrote:
sticky-drop in snort-inline can do this.  You could probably
accomplish the same thing with Snortsam In InlineMode(); but I haven't
tried it.

Regards,

Will

On 12/6/05, oink@signalno9.org <oink@signalno9.org> wrote:
Hello,

I would like to include a rule when another is triggered, for example:

If this rule is triggered:
drop tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg: "BLEEDING-EDGE
Malware Gator/Clarian Agent"; flow: to_server,established;
uricontent:"/gbsf/gd/ne/new.net.gtrg2ze"; nocase; classtype:
policy-violation; reference:url,
www3.ca.com/securityadvisor/pest/content.aspx?q=67999; sid: 2001306;
rev:5;)

I would like to also trigger this rule for n minutes/seconds:
drop tcp any any -> any 80 (classtype:attempted-user; msg:"Port 80
connection initiated";)

I've looked at the tagging option for rules but I need to drop them, not
just log them.

Any ideas?



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-- 
Patrick Walsh
eSoft Incorporated
303.444.1600 x3350
http://www.esoft.com/

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