Network Pen Testing Tips, Tricks, Tools & Resources | SANS Pentest Blog

... we asked some of the best pen testers and instructors in the industry to share their wisdom in a series of tips, tricks, tools, and useful resources for various kinds of penetration tests. We got some great input on network pen testing, web app pen testing, mobile pen testing, exploit writing, and wireless pen testing.

There are some neat links and tools on this post.