Ironman Lake Placid Pictures

Well, I'm finally getting around to posting pictures. First I had to figure out what blogging engine I wanted to use, then I had to figure out what theme, and then I had to figure out what iamge popup to use.. and then what thumbnailer. I still need to figure…

LED Tie Bar - Software

The software isn't my best work. I did try to make the effects and color generation abstract, which is why I ended up using a Teensy vs an Trinket Pro or similar. I just needed more processing power. The software that was loaded when I gave them out as gifts…

LED Tie Bar - Hardware

Parts list For each: Generic Metal Tie Bar - http://amzn.com/B00E5YW8L6 Teensy 3.1 - https://www.adafruit.com/products/1625 NeoPixel Stick w/8 Pixels - https://www.adafruit.com/products/1426 Micro Lipo Charger - https://www.adafruit.com/products/1304 500mAh LiPo Battery - https:…

LED Tie Bar - Overview

For my groomsmen gift for my wedding, I decided to do an LED tie bar. I think it turned out pretty well. Hopefully they will all like them (and they don't see this before they get them!) The bar is a metal tie bar with a 8 NeoPixel (WS2812B) LEDs…

DEF CON 2014 Finals – wdub v2

Once again I’m gonna talk about the 2nd version of a service from DEF CON 22’s CTF finals. This time it’s wdub; a simple HTTP server. Version 1 had an integer overflow which lead to a stack overflow. (edit: DEF CON CTF Challenges available…