Some security researchers host copies, but it's safer to get the full John package.
While John the Ripper is the namesake, many professionals prefer for Bitcoin wallets because Hashcat supports GPU acceleration (graphics cards are thousands of times faster than CPUs for hashing). Bitcoin2john
: Only use on wallets you own or have explicit permission to test. Some security researchers host copies, but it's safer
Bitcoin2john is typically found in the run or extra folders of a John the Ripper installation. The usage is generally straightforward via the command line: python3 bitcoin2john.py wallet.dat > hash.txt Use code with caution. Some security researchers host copies