Linux Security Courses and Certifications

Learn Linux Security Through Practical Steps

233 ratings at Udemy

Linux administration security guide with practical hardening tips on how to prevent attacks on your Linux server

• Udemy
• 2 hours 6 minutes
• On-Demand
• Paid Course

Linux Security and Hardening: A Practical Approach

159 ratings at Udemy

Linux security guide that provides practical tips for hardening your Linux server to prevent hacking attempts.

• Udemy
• 6 hours 30 minutes
• On-Demand
• Paid Course

Linux Plumbers Conference

BPF_LSM and fsverity for Binary Authorization

Flexible binary authorization solution using BPF_LSM and fsverity for enhanced system security. Combines file integrity checksums, secure signing, and access control enforcement.

• YouTube
• 22 minutes
• On-Demand
• Free Video

HackerSploit

Linux Red Team Privilege Escalation Techniques - Kernel Exploits and SUDO Permissions

Explore techniques for elevating privileges on Linux systems using kernel exploits and misconfigured SUDO permissions. Learn essential skills for red team operations and penetration testing.

• YouTube
• 41 minutes
• On-Demand
• Free Video

HackerSploit

Dirty Pipe - CVE-2022-0847 - Linux Privilege Escalation

Demonstración y explicación de la explotación de la vulnerabilidad Dirty Pipe en Linux, incluyendo sobrescritura de archivos de solo lectura y secuestro de binarios SUID para escalar privilegios.

• YouTube
• 23 minutes
• On-Demand
• Free Video

HackerSploit

Linux Defense Evasion - Apache2 Rootkit

Demonstrating persistence and defense evasion on Linux using an Apache2 rootkit, showcasing advanced cybersecurity techniques for system compromise and stealth.

• YouTube
• 28 minutes
• On-Demand
• Free Video

HackerSploit

Linux Security - SSH Security Essentials

Learn essential techniques for securing SSH on Linux servers, covering setup, configuration, and auditing to enhance your system's protection against unauthorized access.

• YouTube
• 25 minutes
• On-Demand
• Free Video

HackerSploit

SSH Brute Force Protection with Fail2Ban

Learn to set up SSH brute-force protection using Fail2Ban on Linux. Discover how to scan log files, ban malicious IPs, and update firewall rules to enhance your system's security against unauthorized access attempts.

• YouTube
• 24 minutes
• On-Demand
• Free Video

HackerSploit

UFW Firewall - Complete Tutorial

Learn to set up and manage UFW, an easy-to-use Netfilter firewall. Master simple commands for effective network security configuration using iptables on Linux systems.

• YouTube
• 24 minutes
• On-Demand
• Free Video

Linode

Securing Apache 2 - HackerSploit Linux Security

Learn essential steps to secure your Apache web server, including updating, configuring privileges, directory settings, and password protection for enhanced protection against potential threats.

• YouTube
• 21 minutes
• On-Demand
• Free Video

Linode

Linux Monitoring and Logging - HackerSploit Linux Security

Explore essential Linux monitoring and logging tools for enhanced system visibility. Learn to read auth logs, track logins, monitor resources, and use commands like last, who, htop, and glances.

• YouTube
• 25 minutes
• On-Demand
• Free Video

Hack In The Box Security Conference

gVisor: Modern Linux Sandboxing Technology - Hack In The Box 2023

Explore gVisor-based Linux sandboxing: advantages, implementation, and applications in security. Learn about existing solutions, primitives, and how to build a process-level sandbox for enhanced observability and protection.

• YouTube
• 46 minutes
• On-Demand
• Free Video

Popping the Penguin - An Introduction to the Principles of Linux Persistence

Explore Linux persistence techniques and principles for maintaining unauthorized access, covering key methods and strategies used by attackers to remain undetected on compromised systems.

• YouTube
• 38 minutes
• On-Demand
• Free Video

Intro to Linux System Hardening

Learn essential Linux system hardening techniques, from securing ports and services to configuring SSH and implementing firewalls, in this comprehensive introduction to enhancing your system's security.

• YouTube
• 36 minutes
• On-Demand
• Free Video

Mitigating Hackers with Hardening on Linux - An Overview for Developers with Focus on Buffer Overflow

Learn Linux security techniques to protect against hackers, focusing on buffer overflow vulnerabilities and hardening methods for embedded systems and IoT devices using C programming.

• YouTube
• 3 hours 15 minutes
• On-Demand
• Free Video