sudo port install unhash
使用方法：
unhash SIZE SET HASH
SIZE
Minimum amount of letters to start with.
SET
Number of the alphabet set to acquire letters from.
1. Numeric only
2. Hexadecimal in lowercase
3. HEXadecimal in uppercase
4. alpha only in lowercase
5. ALPHA only in uppercase
6. alphanumeric in lowercase
7. ALPHANUMERIC in uppercase
8. All alpha only, both uppercase and lowercase
9. Alpha-Numeric, both uppercase and lowercase
10. All printable ascii characters
HASH
Hash string to attack or filename with a list of hashes (one per line).