moon_byte

Just check out the answer above from the Moderator (and not only him): This is also true for Ethereum UTC-Keystore. I just needed confirmation from a competent persons that this does not pose a security risk. So,…

The scripts are used separately from jtr, they have open source code (python). The question was whether it was possible to transfer the received "hash" to someone else in order to find the password and not be left…

This is not exactly a hash in the usual sense. These scripts extract some data from the wallet that is needed to check the correct password.

This also applies to the UTC-Keystore Ethereum wallet, right?

Is there a security concern with sharing just the "hash" from my old wallet with a password recovery service? I'm talking about the hash that comes from using bitcoin2john.py ($bitcoin$<hash>) or ethereum2john.py…

Yes, thank you, I already found this information myself. But finding the wallet header might still be useful to him.

This prefix is ​​for unencrypted wallets. Your wallet may be encrypted with a password, although I can't say for sure in which version the encryption feature appeared in the Bitcoin client. Try looking for the…