Please help me with Basic 7

I created the js injection needed to show the cookie. And I encrypted the password, but I dont know what to do next. I believe that I can get pass part 2 with a simple SQL Injection. Thank you for reading this.

Heres a link for the SQL injection you'll need: http://www.securiteam.com/securityreviews/5DP0N1P76E.html

Thanks KING. The part that I cant get by is how to modify a cookie, Ive been doing research but I cant find a good website with enough info. Do you have any suggestions on one.

If you don't know how to do Javascript injection then nows the best time to learn. This article will explain everything you need to know. Pay close attention to cookie editing: http://nexodyne.com/showthread.php?t=14736 If you dont have the Firefox browser get it, if you do than you can simply use this add on for editing cookies: https://addons.mozilla.org/en-US/firefox/addon/573