Overview of fzf’s functionality with practical examples.

tcpdump is the premier network analysis tool for information security professionals. Having a solid grasp of this über-powerful application is mandatory for anyone desiring a thorough understanding of TCP/IP.

the full vi/vim input model, the function of all keys, and all major features in a single page.

A simple tutorial on using python-FUSE.

Damn Vulnerable Linux (DVL) is everything a good Linux distribution isn’t. Its developers have spent hours stuffing it with broken, ill-configured, outdated, and exploitable software that makes it vulnerable to attacks. DVL isn’t built to run on your desktop - it’s a learning tool for security students.

Quick guide to learn how to apply and create patches.