Cult of the Dead Cow
Free Computer Books
Hacking and Cracking 3K
Microsoft Security Updates and Bulletins
Open BSD dot Org
Phrack Magazine, Phrack org
Representing Characters in HTML (Numeric Character References (NCRs), Character Entity References)
Sam Spade for Windows
Glossary of web application security terms
SQL Injection Attack White Papers
An Essay and Book Listing at Amazon.com on becoming a software engineer
On ftp: Type into the browser "ftp://username:firstname.lastname@example.org". This enables you to use the browser like a GUI.
Kevin Mitnick: "one of the most renowned hackers of our time".