Retrieve Microsoft Windows Product Key From ACPI Firmware

You will need the acpica-tools package. Install it with pkg install acpica-tools. Then, run the following command as root: 

   1 /usr/local/bin/acpidump | awk '/MSDM/,/^$/' | cut -c 60- | tr -d '\n' | grep -Eo '.{29}$'

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MateuszPiotrowski/RetrieveMicrosoftWindowsProductKeyFromAcpiFirmware (last edited 2020-10-24T16:36:48+0000 by MateuszPiotrowski)