_hot_: Ntlm Decode Mastering NTLM Decoding: A Guide to Protocols, Hashes, and Security Interestingly, in many Windows environments, you don't even need to decode the hash to gain access. Since the hash itself is effectively the password proof, attackers can use the stolen hash directly to authenticate to other systems on the network without ever knowing the actual plaintext password. ntlm decode NTLM decoding is a useful technique for analyzing and understanding the NTLM authentication protocol. By extracting the challenge and response values and using a library or tool to decode the response, you can recover the password hash and gain insights into the authentication process. However, keep in mind that NTLM is an outdated protocol, and modern authentication mechanisms like Kerberos and OAuth are more secure and widely used. Mastering NTLM Decoding: A Guide to Protocols, Hashes,