Worms - examples that explain how computer worms work
Viruses - examples that explain how computer viruses work
Backdoor - windows program that opens a backdoor
Crash - windows program that crashes a computer
Logic Bomb - windows logic bomb program
Worm Library - library of worms
Virus Library - library of viruses
Buffer Overlow - this explains how buffer overloads are used to break
into a computer program
Password Cracker - hydra password cracker