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The Complete Nmap Ethical Hacking Course : Network Security

Become an expert in the ethical hacking and network security tool Nmap!

The Complete Nmap Ethical Hacking Course : Network Security is an online course from Udemy in Ethical Hacking. It is structured in 15 modules with 8 stated learning outcomes, over 4.5 hours. It costs ₹579, certificate included. Learners rate it 4.4/5 from 4.5K ratings on Udemy, with 33.8K enrolled.

Part of our Ethical Hacking courses collection, where we compare it against 17 other courses. See all Ethical Hacking courses on Udemy.

★★★★★4.4(4.5K reviews) 33.8K learners English

Course highlights

Provider Udemy
Duration 4.5 hours
Level All Levels
Mode Self-paced
Language English
Certificate Yes — shareable certificate
Instructor Nathan House
Rating 4.4★ (4.5K reviews)
Learners 33.8K
Price ₹579 ₹3,609

About this course

The Complete Nmap Ethical Hacking Course on Udemy builds practical network-security skills around the Nmap tool. You will learn to discover active and vulnerable hosts on a network, and to use the Nmap Scripting Engine (NSE) for advanced discovery, including scripts that test for cross-site scripting (XSS), SQL injection (SQLi), and password brute‑forcing on email and database services. The course also covers firewall and intrusion‑detection evasion techniques, Zenmap (the Nmap graphical user interface), and how Nmap integrates with command‑and‑control servers used by criminal hacking infrastructures. Learners work with both the command‑line version and the Zenmap GUI, and the syllabus includes dedicated sections on firewall‑rule scanning and IDS evasion.

By the end of the 4.5‑hour, self‑paced course you will be able to run a full Nmap scan, interpret scan results, and choose appropriate NSE scripts for common security‑testing tasks. The course assumes no prior Nmap experience and is delivered in English by instructor Nathan House.

This course does not cover proprietary penetration‑testing platforms or cloud‑native container security. Learners who need those topics should consider the alternative "Learn Ethical Hacking From Scratch" (₹669, 15 hours) or the Python‑focused "Learn Python & Ethical Hacking From Scratch" (₹499, 25 hours), both also on Udemy and rated 4.5+.

What you’ll learn

You will become an expert in using Nmap for ethical hacking, system administration and network security.
Learn how to successfully discover active and vulnerable hosts on a network.
Discover the secrets of ethical hacking and network discovery, using Nmap on this complete course.
You will explore the Nmap Scripting Engine (NSE) used for more advanced discovery and hacking. We look at many scripts including those used for brute forcing passwords in email and databases, cross-site scripting (XSS) and SQL injection (SQLi) discovery and other cool Nmap scripts.
Learn Firewall and Intrusion detection evasion, Nmap output (convert, merge and compare) results, Zenmap (Nmap GUI) and how criminal black hat hackers use Nmap.
Scan to determine firewall rules while avoiding intrusion detection systems (IDS).
You will understand how Nmap is used in combination with criminal hacking infrastructures (command and control) servers.
Importantly we cover the both the command line version of Nmap and the GUI version of Nmap called Zenmap.

Level and time commitment

Udemy lists this course at All Levels level.
It is published as suitable across experience levels, so beginners and people brushing up share the same material.
Time commitment: 4.5 hours.
It is self-paced, so that figure is the material, not a fixed schedule.

Skills you’ll gain

IT & Software

What this course covers

15 modules

The 15-part outline Udemy publishes for this course, across 4.5 hours.

Module 1 · Introduction
Module 2 · Cheat Sheet
Module 3 · Installing Nmap and Cloud Labs
Module 4 · Nmap Basics, Target Specification & Port States
Module 5 · Nmap Discovery and Ping Scanning
Module 6 · Nmap Scan Techniques
Module 7 · Nmap Port Specification, Service, Version & OS Detection
Module 8 · Nmap Scripting Engine (NSE)
Module 9 · Nmap Performance, Firewall and IDS Evasion
Module 10 · Nmap Output and Extras
Module 11 · Zenmap
Module 12 · How Criminal Black Hats Use Nmap with Hacking Infrastructures
Module 13 · Wrap up
Module 14 · Preview Lectures
Module 15 · BONUS

What learners rate it

4.4
★★★★★
4.5K ratings

Rated 4.4/5 by 4.5K learners on Udemy (checked 5 Oct 2026).

This rating is collected by Udemy from its own enrolled learners. We reproduce it as reported and do not accept paid or incentivised reviews. See it on Udemy →

How this page is put together

Compiled by the CoursesGlobal editorial desk. Fees, ratings, duration and certificate details for the 1 course shown are read directly from Udemy course pages — we never estimate a price or a rating. Last verified 5 October 2026.

How we compare and rank courses · Our review policy · Affiliate disclosure

Compare with alternatives

Same topic, different trade-offs — here's who runs each one and what it's best at.

Course Provider Rating Price Duration Why pick this one
The Complete Nmap Ethical Hacking Course : Network Security This Udemy 4.4★ ₹579 4.5 hours Most popular — 33.8K learners
TryHackme | Ethical Hacking & Cyber Security Skill Enhancer Udemy 4.8★ ₹449 4.5 hours Highest rated (4.8★ from 23 reviews) View ↗
EC-Council: Ethical Hacking Essentials (EHE) edX 4.7★ Free 1 week Free — and still gives a certificate Start free ↗
Real-World Ethical Hacking: Hands-on Cybersecurity Udemy 4.7★ ₹619 11 hours Beginner-friendly · 11 hours View ↗
See all Ethical Hacking courses →

Where Ethical Hacking leads

Roles we map to Ethical Hacking on CoursesGlobal. This is our own mapping of subject to job, not a placement claim by Udemy.

Cyber Security Analyst

Browse every course we track for one of these — courses for cyber security analysts.

Common questions

How much does The Complete Nmap Ethical Hacking Course : Network Security cost?

It is listed at ₹579 on Udemy, last checked 5 October 2026. Course prices change and providers run discounts, so treat this as the list price and confirm on the provider page.

Does The Complete Nmap Ethical Hacking Course : Network Security come with a certificate?

Yes — Udemy lists a certificate on completion. It is a course certificate, not a formal qualification or university credit.

How long does The Complete Nmap Ethical Hacking Course : Network Security take?

Udemy lists it at 4.5 hours. It is self-paced, so that is the volume of material rather than a deadline — how long it actually takes depends on the hours you put in each week.

Is The Complete Nmap Ethical Hacking Course : Network Security suitable for beginners?

Udemy lists it as suitable for all levels, so beginners and people brushing up work through the same material.

What does The Complete Nmap Ethical Hacking Course : Network Security cover?

It is organised into 15 modules, starting with Introduction and going on to Cheat Sheet, Installing Nmap and Cloud Labs, Nmap Basics, Target Specification & Port States, Nmap Discovery and Ping Scanning, among others. The full outline is on this page.

Who teaches The Complete Nmap Ethical Hacking Course : Network Security?

Nathan House, as listed by Udemy.

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