Gray Hat Hacking, Second Edition
McG raw-H ill Osb orne M edia | 2007-12-20 | ISBN: 0071495681 | PDF | 550 pages | 12,5 MB

"A fantastic book for anyone looking to learn the tools and techniques needed to break in and stay in." --Bruce Potter, Founder, The Shmoo Group

"Very highly recommended whether you are a seasoned professional or just starting out in the security business." --Simple Nomad, Hacker