02 Aug '13, 5pm

[Sprite_TM] OHM2013 Talk: Hacking hard drive controller chips

[Sprite_TM] OHM2013 Talk: Hacking hard drive controller chips

Even if he hadn’t done any firmware hacking on this hard drive [Sprite_TM's] digital exploration of the controller is fascinating. He gave a talk at this year’s Observe, Hack, Make (OHM2013) — a non-commercial community run event in the Netherlands and we can’t wait for the video. But all the information on how he hacked into the three-core controller chip is included in his write up. [Sprite_TM] mentions that you’re not going to find datasheets for the controllers on these drives. He got his foot in the door after finding a JTAG pinout mentioned on a forum post. The image above shows his JTAG hardware which he’s controlling with OpenOCD. This led him to discover that there are three cores inside the controller, each used for a different purpose. The difference between [Sprite_TM's] work and that of mere mortals is that he has a knack for drawing surprisingly accurate conc...

Full article: http://hackaday.com/2013/08/02/sprite_tm-ohm2013-talk-hac...

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