This tool is ideal if you are unable to crack a master password from a KeePass database due to incompatibility with version 4.x with keepass2john and it displays the following error:
Warning
! database.kdbx : File version '40000' is currently not supported!
wget --no-check-certificate -q "https://raw.githubusercontent.com/d4t4s3c/KDBXcrack/refs/heads/main/KDBXcrack" && chmod +x KDBXcrackKDBXcrack -f <FILE> -w <WORDLIST>