Penetration Testing mailing list archives

Re: Scriptable defense question


From: "R. DuFresne" <dufresne () sysinfo com>
Date: Fri, 15 May 2009 10:23:02 -0400 (EDT)

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You mention "there are many password attempts on the server", are you talking passwd attempts to log into the server directly, or are you talking about logging into an application on the server. these are different issues and managed differently. can you clarify the scenario?

Thanks,

Ron DuFresne


On Mon, 11 May 2009, Fred H wrote:


Hi All,

here is a scenario that has come up.
Lets says there is a generic server that is on a dmz, and there are many password attempts on the server.  Is there a 
tool that would allow for a tcp reset, or connection drop , or possible bar future sessions from that IP?
I am thinking of a script that parses a log, looks for repeated attempts from the same IP, and then calls a tool that 
drops the connection.

Does anyone have any ideas on this?

Fred Hamilton
Information Security Analyst 2
Financial Sector






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