David Heinemeier HanssonandGitHub
2684c4b02e
* Print the OEM Windows product key from firmware Machines that shipped with Windows keep the OEM key in the ACPI MSDM table. `omarchy windows license key` reads it with strings, then cat. * Rename the firmware key command to omarchy-windows-key
42 lines
760 B
Bash
Executable File
42 lines
760 B
Bash
Executable File
#!/bin/bash
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# omarchy:summary=Print the OEM Windows product key stored in firmware
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# omarchy:requires-sudo=true
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set -euo pipefail
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MSDM=${OMARCHY_MSDM_PATH:-/sys/firmware/acpi/tables/MSDM}
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if [[ ! -e $MSDM ]]; then
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echo "No Windows license key found in firmware." >&2
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exit 1
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fi
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read_msdm() {
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if [[ -r $MSDM ]]; then
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"$@" "$MSDM"
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else
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sudo "$@" "$MSDM"
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fi
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}
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extract_key() {
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grep -aoEm1 '[A-Z0-9]{5}(-[A-Z0-9]{5}){4}'
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}
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key=""
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if omarchy-cmd-present strings; then
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key=$(read_msdm strings | extract_key) || true
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fi
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if [[ -z $key ]]; then
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key=$(read_msdm cat | extract_key) || true
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fi
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if [[ -z $key ]]; then
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echo "Firmware license table found, but no Windows product key could be extracted." >&2
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exit 1
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fi
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printf '%s\n' "$key"
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