Featured resource
2026 Tech Forecast
2026 Tech Forecast

1,500+ tech insiders, business leaders, and Pluralsight Authors share their predictions on what’s shifting fastest and how to stay ahead.

Download the forecast
  • Course

Open Source Intelligence (OSINT) with Amass

This course will teach you how to use the open-source network intelligence tool, Amass, to perform reconnaissance activities during network penetration tests or security audits.

Beginner
1h 4m

Created by Sadequl Hussain

Last Updated May 26, 2026

Course Thumbnail
  • Course

Open Source Intelligence (OSINT) with Amass

This course will teach you how to use the open-source network intelligence tool, Amass, to perform reconnaissance activities during network penetration tests or security audits.

Beginner
1h 4m

Created by Sadequl Hussain

Last Updated May 26, 2026

Get started today

Access this course and other top-rated tech content with one of our business plans.

Try this course for free

Access this course and other top-rated tech content with one of our individual plans.

This course is included in the libraries shown below:

  • Security
What you'll learn

Gain practical, hands-on skills to help you in your journey to become a highly-effective penetration tester. In this course, Open Source Intelligence (OSINT) with Amass, you will learn how to use the open-source network intelligence tool, Amass, to run reconnaissance activities during network penetration tests or security audits. In this entry-level course you will first explore the reconnaissance phase of network intrusion when malicious actors use different methods to learn about their victims’ networks. Next, you will discover the OWASP Amass network intelligence tool. You will become familiar with its different subcommands, configure Amass data sources and API integrations for maximum coverage, and explore different configuration options and switches. Finally, you will use this knowledge to gather information about a target domain. You will enumerate its subdomains with active and passive techniques, build a list of publicly accessible IP addresses, and gather other intelligence. You will then use the information to build a visual representation of the attack surface. After completing this course, you will have the basic knowledge and skills to participate in network penetration testing. The skills you will learn here will help you become a skilled red team member, ultimately helping you in safeguarding your organization’s or your clients’ networks.

Open Source Intelligence (OSINT) with Amass
Beginner
1h 4m
Table of contents

About the author
Sadequl Hussain - Pluralsight course - Open Source Intelligence (OSINT) with Amass
Sadequl Hussain
4 courses 4.4 author rating 49 ratings

Sadequl Hussain is an information technologist and digital content producer from Sydney, Australia. He has more than twenty years of experience in development, infrastructure engineering, database management, training, and technical authoring.

2025 Forrester Wave™ names Pluralsight as a Leader among tech skills dev platforms

See how our offering and strategy stack up.

forrester wave report