Since hashing is one-way, you cannot simply "undo" the hash to get the password. To "decrypt" an NTLM hash, attackers and auditors use techniques to find a plaintext string that produces the same hash. 1. Dictionary Attacks
: A highly versatile, CPU-driven recovery tool optimized for automated rule structures and cross-platform performance. Online Decrypter Services ntlm-hash-decrypter
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While primarily a post-exploitation tool, it is famous for its ability to extract NTLM hashes (and sometimes plaintext passwords) directly from memory. The Risks: Pass-the-Hash (PtH) Since hashing is one-way, you cannot simply "undo"