To start off, welcome!
1. A title like "Noob! HELP!" doesn't offer us any info on what the thread is about. Next time consider using a more descriptive title like "Wiki Hacking."
2. I believe this has been discussed here before, make sure to search through the forums a bit and READ READ READ.
3. I believe what you are looking for is Aircrack-ng. Youtube and the Aircrack-ng website will be useful tools in learning how to use them.
The glass is neither half-full nor half-empty; it's merely twice as big as it needs to be.