Exporting (and maybe decrypting) hashes from AD
Microsoft Security
Written by Jason   
Oct 14, 2011 at 01:14 PM

I recently ran into an interesting issue. A domain controller was dropped off on my doorstep from a company that closed their office in the area. I was asked to get on the server and connect it to their remote network in another state, only I didn't have any credentials to log onto it...

Last Updated ( Oct 14, 2011 at 01:37 PM )
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Detecting brute force SIP attacks
Asterisk
Written by Jason   
Dec 02, 2010 at 08:16 AM

Running a publicly accessible SIP server is not a task for the faint of heart since brute force SIP attacks are commonplace. It's usually a good idea to know when they're happening and from where, so here's a simple automated script I put together to parse the Asterisk log files and pull out the relevant data.

Last Updated ( Dec 02, 2010 at 08:51 AM )
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FTP a file with logging and notification
Batch Scripts
Written by Jason   
Dec 05, 2008 at 08:25 AM

I recently needed a script that would FTP a file from a Windows server on a set schedule, log the results of the transfer, retry a few times in the event of a failure, and report any failures immediately. Here it is.

Last Updated ( Dec 05, 2008 at 10:32 AM )
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DTRM: Determine what Linux/Unix distribution is running
Shell Scripts
Written by Jason   
Nov 07, 2008 at 11:23 AM

I recently ran into a Linux server that was very stripped down to the point where I was having problems figuring out what the underlying distribution was. Here's a script I found elsewhere and modified somewhat to determine what the distribution is.


Last Updated ( Dec 08, 2008 at 08:27 AM )
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Batch converting TiVo files in Linux
Shell Scripts
Written by Jason   
Sep 26, 2008 at 10:18 AM

Recently my TiVo finally died, leaving me with several gigabytes of encrypted TiVo programming. Here's how I removed them.


Last Updated ( Sep 26, 2008 at 12:40 PM )
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Becoming the Lawnmower Man with Asterisk and Backticks
Asterisk
Written by Jason   
Feb 20, 2008 at 02:31 PM

If you can overlook the script and copious amount of pseudo-science, the movie Lawnmower Man did have some cool moments. Here's how to become your own Lawnmower Man with Asterisk.

Lawnmower Man Poster 

Last Updated ( Feb 24, 2008 at 03:47 PM )
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