New Bling For Shmoocon!


[Eliot] and I are in D.C. at Shmoocon for the weekend. We’re armed with the latest Hack-A-Day sticker. Find us here and we’ll hook you up. Right now we’re checking out [H1kari]’s talk on using FPGA’s for high speed encryption key cracking. By using dedicated FPGA hardware, they’re smoking dual core Intel’s left and right for the calculations. He also talked about an interesting application called VileFault – it takes in a certain fruit vendors encrypted FS and spits out a decrypted image – once you’ve cracked the pass phrase. (Guess what makes finding that key way faster.) Now he’s getting into brute forcing bluetooth pins…

[Update so I don’t run off the page…]

The con’s first round of talks was pretty interesting. I definitely enjoyed the keynote by [Aviel Rubin]. He discussed his teams efforts to crack the Exxon Mobil Speedpass, which happens to be the same technology that’s used to RF disable several newer cars. They used some FPGA in a similar manner as [H1kari] – to speedily decrypt the encryption keys. The defeat of the Speedpass is pretty old news, but it was heartening to hear how Johns Hopkins University stood behind his team and was happy to saddle up their lawyers in dealing with the release of their paper.

The boys over at team hack-a-day – our unofficial Folding@home team (#44851) asked me to remind people that the PS3 folding client has been released – give those spare cpu cycles a home! The team has their own forums that hold quite a few gems. Not the least of with is a handy DXF of the Hack-a-day (and team Hack-A-Day) logo.

Make Your Own Fusion Reactor


It’s staring to feel like a theme week. [Eric] reminded me of this 17 year old who built his own fusion reactor. Being me, I had to look around for more. I found the open source fusor research consortium. I found plans, research, and this fusor built by Richard Hull. It’s his fourth version – definitely worth checking out. Essentially, all the atmospheric air is removed via vacuum. Then you add a bit of deuterium gas, some high voltage and if you got it right, bask in the glow of your own personal fusion reaction. (Just watch out for X-ray leaks.)

PIC Cluster Computing


[silic0re] sent in this uh, totally different take on micro-controller applications. The hardware is impressive. It’s built to carry up to 10 dsPICF3012 controllers (30 mips each), and has ethernet, SD, Serial and i2c thanks to an imsys SNAP module (similar to gumstix). This is, as far as I know, the first PIC controller cluster built. The software is still a work in progress- for now it’s just pretty, but he deserves points for originality. His site’s a bit slow, so try the coral cache.

(I woke up this morning thinking that I’d end up eating my words on my ‘first time’ statement.)

Digital Caliper Modding


This particular hack is actually used in a kit design, but it’s still pretty sweet. This is a digital read out unit that’s a kit sold by shumatech. I’ve even mentioned it in passing before. The design takes in the pulses from inexpensive chinese made digital scales/calipers, and allows one stop calibration and ouput of three axis’s of measurement. Using the interface and a usb enabled pic, and you could make your own usb digital calipers… (Hmm, I might have to make some.)

Cheap Balancing Skateboard


[Tony] submitted his site showing his recent projects. Besides his balancing scooter, and light creations, I thought his take on the balancing skateboard was interesting. The drive components came from a pair of $10 cordless drills, and the motor controller consists of a pair of relays and mosfets.(There’s a pic controller, gyro and accelerometer behind them) It’s not elegant, but these sorts of hacks are great for inspiring those on a budget.

Don’t forget, the new revised US daylight savings time is coming.

Friday Night Extra


I’ll be busy with my soldering iron tonight, but I thought it was time for an extra.

[Joe] notes that if you’d like to put up some graffiti you probably won’t get arrested for, you might light projection bombing.

[Emil] noted that [mark] successfully upgraded his ipod mini to run an eight GB CF card. (He’d previously put a 4GB flash card in.

[XanTium] notes that several patches have been released for the Linux 2.6.20 kernel specifically to support XBox 360 hardware. A Linux loader is soon expected to be released to exploit the Hypervisor vulnerability.

[CtrlAltDefeat] pointed out an interesting DIY camera card to hard drive memory dump device.

[Bobby] sent in a teaser of his DIY bluetooth Sony MDR 300 headphones.