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Learn Ethical Hacking from Scratch

You're reading from   Learn Ethical Hacking from Scratch Your stepping stone to penetration testing

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Product type Paperback
Published in Jul 2018
Publisher Packt
ISBN-13 9781788622059
Length 564 pages
Edition 1st Edition
Languages
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Author (1):
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Zaid Sabih Zaid Sabih
Author Profile Icon Zaid Sabih
Zaid Sabih
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Table of Contents (24) Chapters Close

Preface 1. Introduction FREE CHAPTER 2. Setting Up a Lab 3. Linux Basics 4. Network Penetration Testing 5. Pre-Connection Attacks 6. Network Penetration Testing - Gaining Access 7. Post-Connection Attacks 8. Man-in-the-Middle Attacks 9. Network Penetration Testing, Detection, and Security 10. Gaining Access to Computer Devices 11. Scanning Vulnerabilities Using Tools 12. Client-Side Attacks 13. Client-Side Attacks - Social Engineering 14. Attack and Detect Trojans with BeEF 15. Attacks Outside the Local Network 16. Post Exploitation 17. Website Penetration Testing 18. Website Pentesting - Information Gathering 19. File Upload, Code Execution, and File Inclusion Vulnerabilities 20. SQL Injection Vulnerabilities 21. Cross-Site Scripting Vulnerabilities 22. Discovering Vulnerabilities Automatically Using OWASP ZAP 23. Other Books You May Enjoy

Server-side attack basics

The first step in server-side attacks is information gathering. Information gathering is very important because it will show us the operating system of the target, the installed programs, the running services on the target, and the ports associated with these services. From these installed services, we can try and get into the system. We can do this by trying the default passwords. We saw this in the network penetration testing part where the iPad had an SSH service installed that basically gave us full access to the computer if the person still uses the default password, which was alpine. We can do this with any other service, and we will do so further in this section.

There's a lot of people that install services and misconfigure them, so we'll have another example of this as well. Sometimes, a lot of these services are designed to give someone...

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