Linux has many tools that are useful in cybersecurity. Some of them can look confusing at first, but once you understand what they do, things become much easier
Here are 5 tools worth knowing as a beginner.
What is it?
Nmap is a network scanning tool used to discover devices and services.
What does it do?
It can find open ports and running services on an authorized network.
What is it?
Wireshark is a network traffic analyzer.
What does it do?
It captures network packets and lets you inspect what is happening in the network.
What is it?
Grep is a command-line search tool in Linux.
What does it do?
It helps you find specific words or patterns inside files and command output. Very simple tool, but actually useful.
What is it?
cURL is a command-line tool for communicating with servers.
What does it do?
It can send requests to websites and APIs and show the response. It's also useful for testing web services.
What is it?
Netcat, also called nc, is a networking utility.
What does it do?
It can create network connections and is useful for testing and troubleshooting authorized systems.
Final Thought
These 5 tools are a good starting point if you are learning Linux, networking, or cybersecurity.
You don't need to master everything at once. Start with one tool, understand how it works, and then move to the next.
Image Source: Generated via Google Gemini AI
