Certain Linux commands are no longer maintained for a number of reasons - including security vulnerabilities. Here's the list.

The default behavior of ping on Linux and other Unix-like systems is different from Windows. On Windows, the ping command ...

This is a comprehensive list of all the CTF challenges I've created for CTFs I've helped host. They are split up by category, and have the difficulty and corresponding CTF(s) they were used in. Note - ...

Web shells are malicious files or code snippets that attackers put on compromised web servers to perform arbitrary, attacker-specified actions on the system or return requested data to which the ...