"Penetration testing is used as a means to test the security of both private, government, military and corporate computer networks. Suitable for both the novice and the experienced professional, this book provides step-by-step procedures for using the mainly free commercially available tools to perform these tests of computer networks. Covering basic and advanced tools and procedures, the authors categorize tools according to their usage within the standard testing framework and demonstrate how to perform an organized and efficient penetration test. Readers will also learn techniques used to bypass anti-virus software and capture keystrokes of remote systems. "--provided by publisher