DES(Unix)
Example: IvS7aeT4NzQPM
Used in Linux and other similar OS.
Length: 13 characters.
Description: The first two characters are the salt (random characters; in our example the salt is the string "Iv"), then there follows the actual hash.

Domain Cached Credentials
Example: Admin:b474d48cdfc4974d86ef4d24904cdd91
Used for caching passwords of Windows domain.
Length: 16 bytes.
Algorithm: MD4(MD4(Unicode($pass)).Unicode(strtolower($username)))

MD5(Unix)
Example: $1$12345678$XM4P3PrKBgKNnTaqG9P0T/
Used in Linux and other similar OS.
Length: 34 characters.
Description: The hash begins with the $1$ signature, then there goes the salt (up to 8 random characters; in our example the salt is the string "12345678"), then there goes one more $ character, followed by the actual hash.
Algorithm: Actually that is a loop calling the MD5 algorithm 2000 times.

MySQL5
Example: *E6CC90B878B948C35E92B003C792C46C58C4AF40
Used in the new versions of MySQL.
Length: 20 bytes.
Algorithm: SHA-1(SHA-1($pass))
Note: The hashes are to be loaded to the program without the asterisk that stands in the beginning of each hash.

..... y muchos mas....

fuente:http://forum.insidepro.com/viewtopic.php?t=8225