# echo -n "1122" | openssl dgst -md5
Using openssl:
 echo "1122" | openssl dgst -md5
 01ebeaafc334e503f4acc94a18df9fa5

and using MySQL:
 SELECT md5("1122");
 3b712de48137572f3849aabd5666a4e3

echo -n, don't send the eol character.

http://www.vanemery.com/Linux/Apache/openSSL.html
http://marc.info/?l=openssl-users&m=112537522329771&w=2

http://md5-hash-online.waraxe.us/

http://www.youtube.com/watch?v=3SmndwrRkxw
(reset the wp password with mysql)