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MJSXJ14CM camera firmware dump #104
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any update ? |
I desoldered flash, downloaded firmware, changed script, uploaded changed firmware and now it allow to run any script. Also I disabled OTA in firmware to prevent firmware update |
@Regressor i saw you desoldered flash etc... Apparently you have more experience about flash chip. So i would like to know if my camera is KO or not because after i tested to hack the camera to add rtsp now it startn't. it is impossible to access at the uboot part i think i corrupted the boot part of flash because i have in uart this : IPL g2cd6de2 |
Hello @Regressor, |
If you have same camera model just desolder chip and flash Xiaomi_c200_dump.log. |
Currently I stuck on compiling rtsp/drive applications. There was a lack of free time because of work so it stays without any movement for a month or so. |
Hi @Regressor did you get the time to make a how to? I think everyone would appreciate it |
I got a Xiaomi C200 camera (MJSXJ14CM) opened it and downloaded a dump from 25vq128 spi nand. It looks like they hardened factory mode. Now it looks like this:
So it checks rsa sig before running manu.sh :(
I'll try to replace key inside squashfs and check if this helps...
Attached dump .bin file (renamed to log)
Xiaomi_c200_dump.log
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