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

SMB scanning and enumeration

Over the years, the Server Message Block (SMB) protocol, a network file sharing protocol implemented in Microsoft Windows, has proven to be one of the most abused protocols, allowing from sharing and user enumeration up to remote code execution.

How to do it...

  1. Using the SMB Share Enumeration auxiliary module without authentication, allows us to collect some valuable information, such as share names and OS versions and services packs:
msf > use auxiliary/scanner/smb/smb_enumshares 
msf auxiliary(smb_enumshares) > set RHOSTS 192.168.216.10,129
RHOSTS => 192.168.216.10,129
msf auxiliary(smb_enumshares) > run

...
[+] 192.168.216.129:139 - IPC$ - (I) IPC Service (metasploitable server...