DOWNLOAD : 

https://www.mediafire.com/folder/qvajd6q83gjsa/MacFinder

This work only for MacBook/iMac should be in a locked state (i.e., password-protected).

Steps:

1. Access Recovery Mode:

- For MacBook T2: Boot the device in Recovery Mode by holding CMD + R.

- For MacBook M1, M2, M3: Hold the Power Button and choose Recovery Mode.

2. Execute Key Combination:

- Once the Mac in recovery mode hold all 5 keys: Control + Option + Command  + Shift + Dot

- Wait for a few seconds until a red screen appears.

3. Dump Diagnostic File:

- A Finder window will pop up.

- Insert a USB drive and save the diagnostic file by choosing Save to USB.

4. Extract Information:

- Open tool > Choose File .tgz from USB and wait tool decrypt owner info.