Apply the KISS Rule.
KEEP IT SIMPLE STUPID!
Find your ESET Smart Security and ESET Nod 32 Anti-Virus Licences (Username and password).
Just like that, you press a button and you see the list of usernames and passwords ready for you to copy them.
This proyect was born as "Elemental Nod32 Keyfinder".
It was my first time with Regular Expressions and it was a total success :D
Now i have decided to release it with a gorgeous GPL v3 (or higher) so you can undersand how this works...