Reverse Engineering USB Drivers

luxeed_keyboard

When [Jespersaur] purchased a Luxeed LED keyboard, he was disappointed to find that the drivers were not open source and didn’t support all the features he wanted. His solution? Hack the drivers that come with it, and implement his own. In his article, he gives a basic rundown of beginning reverse engineering by multiple methods and a brief introduction to libusb. For the Linux drivers, check out [Kurt Stephens]’s site, where he supplies a link to the source code, instructions on building it, and a tutorial on sending commands to the keyboard.

Crack WEP Using BackTrack

wepcrack04

Lifehacker wrote a guide for cracking a WiFi network’s WEP password using BackTrack. BackTrack is a Linux live CD used for security testing and comes with the tools needed to break WEP. Not just any wireless card will work for this; you need one that supports packet injection. The crack works by collecting legitimate packets then replaying them several times in order to generate data. They point out that this method can be hit-or-miss, especially if there are few other users on the network, as the crack requires authenticated packets. We covered cracking WEP before, but using BackTrack should smooth out compatibility issues.

Wii Balance Board

[youtube=http://www.youtube.com/watch?v=t4UciZLl2Hk]

[Matt Cutts], head developer for google’s anti spam team, describes how to attach a Wii balance board to a linux computer. He even shows how to make a GUI to show the input. The entire project is done in about 200 lines of python.The process assumes that you can already make a bluetooth connection to a WiiMote, but if you can’t, he’s got instructions for that too.

[via hackawii]

Hackit: SheevaPlug

plugserv

A few months ago, we introduced the SheevaPlug, a 1.2GHz ARM processor with 512Mb of RAM, 2 usb ports, an ethernet port, and an SD card slot. In that article, we asked: “What would you do with one?”. We received tons of responses, 118 comments and counting. Scientific American had a similar idea and asked some “hackers”(MIT students) what they would do with it (thanks, grisspy). We thought maybe we would weigh in with our opinions. Join us after the break and in the comments.

Continue reading “Hackit: SheevaPlug”

USB Sniffing In Linux

sniffer

[Robert] sent in this tutorial on how to set up USB sniffing in linux. Useful for seeing exactly what is being communicated to and from your USB devices, this ability is built into linux. [Bert], the author, shows us the steps involved and how to filter it to get the data we desire. You can specify exactly which device to capture data from. His example, shown above, is a session with an Arduino.