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canon pixma printer hack (with bonus doom port)

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Offline reyalp

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canon pixma printer hack (with bonus doom port)
« on: 15 / September / 2014, 16:12:09 »
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http://arstechnica.com/security/2014/09/hacker-exploits-printer-web-interface-to-install-run-doom/
http://www.contextis.co.uk/resources/blog/hacking-canon-pixma-printers-doomed-encryption/

Quote
For demonstration purposes I decided to get Doom running on the printer (Doom as in the classic 90s computer game).  It was not straight forward due to it needing all the operating system dependences to be implemented in Arm without access to a debugger, or even multiplication or division. But that's a blog for another day. Here’s the video (sorry the colours aren't perfect):

Nice work :)

Not much detail on the firmware, and the firmware update format seems to be different from
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