Bitcoin2john is the name commonly given to a set of Python scripts/tools maintained in the Hashcat/john-the-ripper password‑recovery ecosystems that convert Bitcoin (and other cryptocurrency) wallet files or key formats into hashed password representations suitable for offline cracking tools (notably John the Ripper). The converted output is usually given in a format like “bitcoin2john” so John or Hashcat can attempt to recover plaintext passphrases protecting wallet private keys.
file and outputs a string that represents the encryption parameters (salt, iterations, and encrypted master key). Broad Compatibility: Bitcoin2john
Bitcoin2john is a "hash extractor." It is a script (usually written in Python) designed to read a Bitcoin wallet.dat file and extract the encrypted password hash. Bitcoin2john — Full Story What Bitcoin2john refers to
Now you unleash the cracker:
John's $bitcoin$96$... is not directly usable in hashcat. You must: Broad Compatibility:
Bitcoin2john is a "hash extractor