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CompTIA Tutorials

CompTIA provides a structured approach to learning IT fundamentals and cybersecurity practices. Whether you're a beginner or an experienced professional, our CompTIA tutorials offer systematic exploration of key concepts and technologies. With free labs and practical exercises, you'll develop skills in network security, system administration, and IT troubleshooting. Our CompTIA playground enables real-time experimentation with various tools and scenarios.

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Declare Variables And Data Types In C

Declare Variables And Data Types In C

Learn fundamental C programming concepts by exploring basic data types, variable declaration, initialization, and input/output operations using gcc compiler.
CLinux
Attack HTTP Services with Hydra

Attack HTTP Services with Hydra

In this lab, you will learn how to use Hydra to attack HTTP services with basic authentication. You will install a local HTTP server, configure it with basic auth, prepare username and password lists, run a Hydra attack, and analyze the output.
HydraLinux
Create User Input Program in C

Create User Input Program in C

Learn how to read user input in C using scanf() function, working with strings and integers to create an interactive console application.
CLinux
Create Personalized Terminal Greeting

Create Personalized Terminal Greeting

Use Linux terminal commands to create an engaging welcome message
Linux
Install Nmap on Linux

Install Nmap on Linux

In this lab, you will learn how to install Nmap on a Linux system. You'll update the package list, install Nmap using the apt package manager, verify the installation, and check the installed Nmap version. This hands-on lab provides a practical introduction to using Nmap on Linux.
NmapLinux
Manage Projects With Make In C

Manage Projects With Make In C

Learn how to use Makefiles to automate compilation, manage dependencies, and streamline C project build processes efficiently.
CLinux
Attack Telnet Services with Hydra

Attack Telnet Services with Hydra

In this lab, you will learn how to attack Telnet services using Hydra. You will install a local Telnet server, configure test accounts, load username and password files, run a Hydra attack, and analyze the output.
HydraLinux
Configure Linux Environment Variables

Configure Linux Environment Variables

Learn to create, set, and manage environment variables in a Linux system.
Linux
Use Display Filters in Tshark

Use Display Filters in Tshark

In this lab, you'll learn to use display filters in Tshark. The steps include reading a file with -r capture.pcap, filtering by source IP using -Y "ip.src==10.0.2.15", combining filters with -Y "ip.src==10.0.2.15 and tcp.port==80", and verifying the output with -P. It focuses on skills in the Wireshark domain.
WiresharkLinux
Brute Force SSH in Hydra

Brute Force SSH in Hydra

In this lab, you will learn how to perform a brute force attack on an SSH server using Hydra. You will install Hydra, set up a target SSH server, prepare username and password lists, run the attack, and analyze the results.
LinuxHydra
Getting Started with Linux

Getting Started with Linux

Begin your Linux journey with this interactive lab! Learn essential terminal commands including echo for text output, date and calendar functions, basic calculations using expr, creative text formatting with figlet, and terminal management. Perfect for complete beginners to start their Linux adventure.
Linux
Basic Arithmetic Operations in C

Basic Arithmetic Operations in C

Learn fundamental arithmetic operations in C programming, including variable declaration, addition, subtraction, multiplication, division, and result printing.
CLinux
Write Your First C++ Program

Write Your First C++ Program

Learn the basics of C++ programming by creating your first Hello World program, setting up development environment, and understanding fundamental coding concepts.
C++Linux
Create Even Numbers List in C

Create Even Numbers List in C

Learn how to use a while loop in C to find and display even numbers from an integer array, demonstrating basic array manipulation and conditional logic.
CLinux
Install and Verify Hydra

Install and Verify Hydra

In this lab, you will learn how to install Hydra on your system, verify its installation, locate the executable path, run help commands, and test it with a dummy command.
HydraLinux
Create a Rectangle Area Calculator in C

Create a Rectangle Area Calculator in C

Learn how to create a C program that calculates rectangle area using a user-defined function, demonstrating basic programming skills and function implementation.
CLinux
Create "Hello World" In C

Create "Hello World" In C

Learn the fundamentals of C programming by writing and running your first Hello World program, understanding basic syntax and compiler usage.
CLinux
Attack FTP Services with Hydra

Attack FTP Services with Hydra

In this lab, you will learn how to attack FTP services using Hydra by setting up a local FTP server, configuring test users, preparing attack lists, executing the attack, and reviewing the results.
HydraLinux
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