The screen utility is not included on some server builds. You *have* to have screen or tmux as a DBA or long-running scripts and DML will timeout and the ssh daemon will boot you off the server. As a workaround, I copy the “screen” binary from /usr/bin/screen on a server that does have it installed ..
Nikto is a very popular and easy to use webserver assessment tool to find potential problems and vulnerabilities very quickly. This tutorial shows you how to scan webservers for vulnerabilities using Nikto in Kali Linux. Nikto comes standard as a tool with Kali Linux and should be your first choice when pen testing webservers and web applications. ..
Check $STY. If it’s null, you’re on a “real” terminal. If it contains anything, it’s the name of the screen you’re in. If you are not in screen: eric@dev ~ $ echo $STY eric@dev ~ $ If you are in screen: eric@dev ~ $ echo $STY 2026.pts-0.ip..