search for: hmac_hd5

...profile. microsoft's SAM developers and DCOM / DCE/RPC developers know exactly what this is. make a copy of the NDR data, and zero out the part with the password. call ths usr21Z 3) use HMAC_MD5T64 to generate an RC4 key. the definition of HMAC_MD5T64 is basically that it's a version of HMAC_HD5 except that instead of, at the start of the algorithm, if the key is > 64 bytes, you truncate it instead of using MD5(key). sooo, i said that the syskey key can be any length, but it can actually only be <= 64 bytes. unless microsoft fixes their version of HMAC_MD5, which is currently not c...