Pen testing tools like the rubber ducky, Wi-Fi pineapple, and network taps are all pretty cool, but can also cost a small fortune. If you're using them every day for engagements, that might be fine, but if you're just interested - or like to play it makes it a bit more difficult. This talk shows the DIY way to make a number of these tools and shows how you don't have to be loaded to hack the things.