Book Image

Improving your Penetration Testing Skills

By : Gilberto Najera-Gutierrez, Juned Ahmed Ansari, Daniel Teixeira, Abhinav Singh
Book Image

Improving your Penetration Testing Skills

By: Gilberto Najera-Gutierrez, Juned Ahmed Ansari, Daniel Teixeira, Abhinav Singh

Overview of this book

Penetration testing (or ethical hacking) is a legal and foolproof way to identify vulnerabilities in your system. With thorough penetration testing, you can secure your system against the majority of threats. This Learning Path starts with an in-depth explanation of what hacking and penetration testing are. You’ll gain a deep understanding of classical SQL and command injection flaws, and discover ways to exploit these flaws to secure your system. You'll also learn how to create and customize payloads to evade antivirus software and bypass an organization's defenses. Whether it’s exploiting server vulnerabilities and attacking client systems, or compromising mobile phones and installing backdoors, this Learning Path will guide you through all this and more to strengthen your defense against online attacks. By the end of this Learning Path, you'll have the knowledge and skills you need to invade a system and identify all its vulnerabilities. This Learning Path includes content from the following Packt books: • Web Penetration Testing with Kali Linux - Third Edition by Juned Ahmed Ansari and Gilberto Najera-Gutierrez • Metasploit Penetration Testing Cookbook - Third Edition by Abhinav Singh , Monika Agarwal, et al.
Table of Contents (24 chapters)
Title Page

Detecting SSH versions with the SSH Version Scanner

SSH is a widely used application that provides a secure remote login. It uses strong cryptography to provide authentication and confidentiality. In this recipe, we will be detecting SSH versions currently running on our target. With this SSH Version Scanner, we can determine if the target is equipped with any vulnerable SSH version and, if yes, we can move further.

Getting ready

Previous scans show us that we have TCP port 22 open on the target systems, so we will use the SSH Version Scanner auxiliary module to get information about the SSH version running on the target system.

How to do it.....