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Existing RE projects #3

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swiftgeek opened this issue Feb 27, 2023 · 0 comments

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swiftgeek commented Feb 27, 2023 •

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Existing reverse engineering projects:

https://github.com/gashtaan/sinowealth-8051-dumper/
@castleberrysam gists describing USB HID fw update protocol
- https://gist.github.com/castleberrysam/a0bb370382339acfaac461a2359d0f94
- https://gist.github.com/castleberrysam/2510f3e87b3d313a27320f165ef5e1cc (Image extractor/decrypter for BYK8xx firmware updater utilities)
  - Sadly updates do not contain ISP area, so we need to dump it from MCU if it happens to not implement compatible USB protocol (and may implement UART instead of USB)
  - @castleberrysam mentions here BYK870 to be SH79F6489 (LQFP80)
- https://gist.github.com/castleberrysam/755c3abfdc996c1dd1a294c74286f5eb (pin mapping/function for BYK870)
- https://github.com/castleberrysam/byk870-fw
BYK916 key remap
HID fw update tool written in rust for MCUs using sinowealth's USB ISP code - currently only tested with BYK916

swiftgeek mentioned this issue

Report of operation gashtaan/sinowealth-8051-dumper#2

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