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Firmware

DSO Quad for Dummies

March 20, 2012 6

I just recieved my DSO Quad from Boxtec/Seeedstudio. Because the documentation of this product is not really .. “ideal” I thought I write my steps down. 10 Years ago I used Oscilloscope for my daily job, however those were analog Oscilloscope and in another price class. Make sure you can connect your battery by checking…
LPD6803, SPI and long distance

March 15, 2012 2

I want to drive several units (boxes) filled with LPD6803 LED Modules (8-14 Led modules per box). Each unit is connected with a 70cm, unshielded and non twisted cable. I used those modules in the past without problems in my PixelInvaders project, however there are no long cables involved. My new project looks like this:…
Firmware Visualizer fwimage

January 18, 2010 1

If you want to analyze an unknown file for it’s content (like a Philips TV firmware image…) it may be useful to create an image out of the binary file. So you can search for patterns. Dan Kaminsky released such a tool (also referenced in the 23C3-Fudging-with-firmware-analysis speech) – but I couldn’t find it anymore.…
Root my TV: Hack Philips PFL9703

January 12, 2010 68

I try to get root access on my Philips PFL9703 TV. Why? don’t ask… The TV runs a 2.6.18 kernel, pnx8535 MIPS32 240MHz CPU, compiled with a MontaVista toolchain. I need YOUR help to root the Philips TV! Please write a comment (end of the article) or email me if you have any hints, thanks!…
Analyze an embedded firmware

December 28, 2008 Respond

I found some nice tools and documents which do help you analysing embedded firmware files. Analyser tools FIIN – Firmware Inspector A bit outdated but still useful uwfirmforce Very nice file analyser which knows quite a lot of file types draca – Crypto Analyser Search for known cryptographic constants in a file Documents 23C3-Fudging-with-firmware-analysis.pdf (khorben)…