Move the nuts on both pieces in opposite directions to create a small gap.
If you are referring to a file named "UUUUUU.rar" found during a competition or a forensic investigation: UUUUUU.rar
Not all nuts are identical. One nut on the piece marked "U&U" is a standard nut, while the other three have a shaved, flat side . Initial Setup: Move the nuts on both pieces in opposite
Align the flat edges of the irregular nuts so they face each other. UUUUUU.rar
On the "U&U" piece, spin the standard nut (left side) all the way to the bottom.
Perform a strings command or use a hex editor to look for hidden keys or base64 strings.