Category Archives: sniffing

This Thermal Printer has Serious Game

[Dhole], like the fox, isn’t the first to connect his computer to a Game Boy printer but he has done a remarkable job of documenting the process so well that anyone can follow. The operation is described well enough that it isn’t necessary to scrutinize his code, so don’t be put off if C and Rust are not your first choices. The whole thing is written like a story in three chapters.

The first chapter is about hacking a link cable between two Game Boys. First, he explains the necessity and process of setting the speed of his microcontroller, a …read more

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Posted in nintendo, Nintendo Game Boy Hacks, peripheral, peripherals hacks, printer, protocol, sniffing, STM32F4, Thermal | Leave a comment

34C3: Fitbit Sniffing and Firmware Hacking

If you walked into a gym and asked to sniff exercise equipment you would get some mighty strange looks. If you tell hackers you’ve sniffed a Fitbit, you might be asked to give a presentation. [Jiska] and [DanielAW] were not only able to sniff Bluetooth data from a run-of-the-mill Fitbit fitness tracker, they were also able to connect to the hardware with data lines using test points etched right on the board. Their Fitbit sniffing talk at 34C3 can be seen after the break. We appreciate their warning that opening a Fitbit will undoubtedly void your warranty since Fitbits don’t …read more

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Posted in reverse engienering, reverse engineering, security, security hacks, sniffing, talk, wearable, wearable hacks | Leave a comment