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linux-commands

#linux-commands

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Systemd - why not init anyway (notes - no particular order)

Jan 20, 20255 min read

Overview of Systemd Systemd is a modern init system and service manager for Linux operating systems. It is designed to overcome the limitations of the...

Character - or a lack thereof 🥶

Jan 20, 20254 min read

Characteristics in Linux and Their Role in Privilege Escalation Linux is a powerful and versatile operating system widely used in servers, desktops,...

SUid and privilege Escalation (or how to not @#$% up your Linux Server :-)

Jan 20, 20253 min read

What is SUID in Linux? SUID (Set User ID) is a special permission bit in Linux/Unix systems that allows users to execute a file with the permissions...

Just what is "2>/dev/null" anyways 🤷‍♂️

Jan 20, 20252 min read

The expression 2>/dev/null is a common syntax used in Unix-like operating systems (such as Linux) to redirect error messages (standard error) to a...