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Battery Firmware Hacking - Hacker Halted

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Patch it!<br />

patch_firmware function patches instruction flash at a<br />

given address<br />

Reads in two consecutive rows (verifying as it reads),<br />

makes changes, writes both rows, verifies changes<br />

diff hotel-nop.fw.txt hotel.fw.txt<br />

4602c4602<br />

< 00011f90 3f ff ff 3f 01 02 02 ff ff 3f ff ff 3f ff ff 3f<br />

---<br />

> 00011f90 3f ff ff 3f ff ff 3f ff ff 3f ff ff 3f ff ff 3f<br />

Sunday, October 2, 11

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