The Bulletproof Linux Guide: Mastering hardening techniques for resilient Linux environments (English Edition) - Softcover

Cichosz, Michael

Softcover

ISBN 10: 9378549152 ISBN 13: 9789378549151

Verlag: BPB Publications, 2026

Inhaltsangabe

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 for

This 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 Contents

1. The Importance of Linux Hardening

2. Setup Your System

3. Securing User Environment

4. Enhancing User Environment Security

5. Container Solutions

6. Securing Linux Filesystem

7. Advanced Linux System Hardening Techniques

8. Hardening Linux Environment

9. Securing the Linux System Network

10. Exploring Perimeter Defence in Linux Environment

11. Unmasking Linux Malware

12. Auditing Your System

13. Conclusion and Future Directions in Linux Security

Über diesen Titel

Über die Autorin bzw. den Autor

Michael Cichosz has been working in various IT security areas for over 15 years. Since 2008, hehas been a malware researcher for the open-source project ClamAV under Sourcefire. For localcompanies, Mr. Cichosz has been responsible for security testing and consulting activities.Currently, he is employed as a Linux engineer at Research Industrial Systems Engineering(RISE) in Berlin.In parallel, he has been a freelance author for Cyber Protection Magazine and an author forBPB Publications.Previously, he worked for more than five years as a datacenter operations specialist inWolfsburg, focusing on installation, relocation, and support of server infrastructures. Michaelcombines his extensive experience with regular publications and author contributions in ITsecurity.

Details zur Ausgabe

• Verlag: BPB Publications
• Erscheinungsdatum: 2026
• Sprache: Englisch
• ISBN 10: 9378549152
• ISBN 13: 9789378549151
• Einband: Taschenbuch
• Anzahl der Seiten: 298
• Kontakt zum Hersteller: Printed by Amazon on behalf of the author; https://www.amazon.de/hz/contact-us; ; c/o Amazon Media EU S.à.r.l., 38 Avenue John F. Kennedy; Luxembourg; L-1855; Luxemburg