Articles by Dj

A script to reduce a list of CIDRs

December 19, 2014 | 0 Comments

Feed this script a list of CIDRs, and it will return a sorted list, with adjacent CIDRs reduced. For example: 1.2.2.0/24 1.2.3.0/24 => 1.2.2.0/23 It’s also [...]

iTunes Home Sharing over a WAN Connection

August 25, 2013 | 0 Comments

This is a little rough, but I wanted to get it posted before I’d forgotten how I got it to work. There’s a great tool available, called ShareTool, which makes [...]

Facebook Security 103: Sharing is Uncaring!

July 11, 2013 | 0 Comments

Summary version: When you share an image, you relay your information back to the originator, and potentially expose your friends list to them.  Don’t share images from [...]