Firmware Mod Kit Tutorial Site

wget https://example.com/firmware.bin mkdir my_mod cp firmware.bin my_mod/ cd my_mod This is where FMK shines. Run the extract-firmware.sh script:

Edit the motd (Message of the Day) file: firmware mod kit tutorial

ls rootfs/bin ls rootfs/etc You’ll see standard Linux folders ( /etc , /usr , /var ). This is just a stripped-down Linux distribution. Let’s make a harmless change so we know our mod worked. We’ll add a custom banner that prints when someone logs into the serial console (if available). wget https://example