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Category Archives: hack
Fail of the Week: EPROMs, Rats’ Nests, Tanning Lamps, and Cardboard on Fire
It all started when I bought a late-1990s synthesizer that needed a firmware upgrade. One could simply pull the ROM chip, ship it off to Yamaha for a free replacement, and swap in the new one — in 2003. Lacking a time machine, a sensible option is to buy a pre-programmed aftermarket EPROM on eBay for $10, and if you just want a single pre-flashed EPROM that’s probably the right way to go. But I wanted an adventure.
Spoiler alert: I did manage to flash a few EPROMs and the RM1X is happily running OS 1.13 and pumping out the …read more
Posted in eprom, fail, Fail of the Week, fire, hack, hardware, Interest, led, Original Art, ultraviolet, uv
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Finding Bugs in Bluetooth
[Jiska Classen] and [Dennis Mantz] created a tool called Internal Blue that aims to be a Swiss-army knife for playing around with Bluetooth at a lower level. The ground for their tool is based in three functions that are common to all Broadcom Bluetooth chipsets: one that lets you read arbitrary memory, on that lets you run it, and one that lets you write it. Well, that was easy. The rest of their work was analyzing this code, and learning how to replace the firmware with their own version. That took them a few months of hard reversing work.
In …read more
Posted in 35C3, bluetooth, bug, conference, cons, hack, vulnerability, wireless hacks
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