162672 phproxy module

hello i want to have a clone of : http:// 209 . 85 . 102 . 188 / it is a free distributed version of phproxy. but it has a different module which is "Blowfish url encryption", Blowfish url encryption" is generatiging random url based on random session key. (btw i want to extend session key's lenght if possible. becuase that site uses only 5-6 digits key and i want to use about more) i want to have same of it. i want to discuss in chat with you the other thing i am asking for. btw i am not sure if i have to install a php class for that thing. this is a 5 minute job for php developpers. thank you