Dan Stromberg strombrg at hydra.acs.uci.edu
Fri Dec 5 23:58:31 GMT 1997

Donald Gaffney wrote:
> That is, you *cannot* convert through some function
> F:
> NT MD4 Hash = F(UNIX salted modified DES one-way hash); Not possible!
> or
> UNIX salted modified DES one-way hash = F(NT MD4 Hash); Not possible!
> [NOTE: You could probably brute-force the weaker LanMan passwords stored in
> the SAM back to plaintext although this would be quite compute intensive.]

Any good computability theorist will tell you this is POSSIBLE, but

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