Marke: Michael Cichosz
Variante: Taschenbuch
Eigenschaften:
Driven by the rise of public hacks and exploits, securing Linux server infrastructures requires robust defense mechanisms. To mitigate modern cyber threats, implementing modern tools like Lynis, ClamAV, and OpenVAS is critical to continuously auditing networks. Fortifying setups using UFW, nftables, and PSAD firewalls, alongside SSH hardening, reduces the attack surface. Additionally, analyzing complex malware through ELF analysis and YARA signatures ensures the integrity of enterprise, cloud, and personal environments.This book bridges theory and real-world execution by providing a methodical roadmap for proactive defense. It delivers step-by-step instructions, diagrams, and examples of attack types to secure data and applications. IT professionals will learn to deploy resilient internal services, manage incident resolution using rsnapshot or Timeshift backups, and execute a thorough network security assessment.br>By the end of this book, you will master practical hardening steps to turn vulnerabilities into impenetrable strength. You will possess realistic strategies to create bulletproof systems and enhance site resilience against external threats. Ultimately, you will be fully equipped to protect infrastructure and make your Linux environments completely unbreakable.What you will learn● Configure firewalls with UFW and nftables rules.● Audit systems using Lynis and OpenVAS scans.● Detect rootkits/malware via ClamAV and YARA.● Harden SSH, users, and kernel parameters.● Automate backups and integrity monitoring.● Implement SELinux and AppArmor access controls.Who this book is forThis book is for system administrators, DevOps engineers, and cybersecurity analysts securing Linux servers in enterprise, cloud, or IoT environments. IT professionals seeking practical hardening for compliance, threat resilience, and more.Table of Contents1. The Importance of Linux Hardening2. Setup Your System3. Securing User Environment4. Enhancing User Environment Security5. Container Solutions6. Securing Linux Filesystem7. Advanced Linux System Hardening Techniques8. Hardening Linux Environment9. Securing the Linux System Network10. Exploring Perimeter Defence in Linux Environment11. Unmasking Linux Malware12. Auditing Your System13. Conclusion and Future Directions in Linux Security
