NTLM hashes are stored in Active Directory servers as one round of unsalted MD4. It's plain MD4. Not many people know this and I only point it out as it's impor

NTLM hashes are stored in Active Directory servers as one round of unsalted MD4. It's plain MD4. Not many people know this and I only point it out as it's important to understand that when talking about how many cracks per second they are getting.