Chapter 6 of 9 · EC-Council 312-50

Wireless Network Hacking

Wi-Fi concepts, encryption, threats, attack methodology, Bluetooth and defenses, worth 5 percent.

  • 3topics
  • 15 minfast track
  • 5%of the exam

Topics in this chapter

Take them in order, or jump to the one you need.

  1. 1Wireless Concepts and EncryptionLearn Wi-Fi terms, 802.11 standards, antennas and the WEP, WPA, WPA2 and WPA3 encryption ladder, with the weakness and fix at…5 min
  2. 2Wireless Threats, Methodology and ToolsKnow the main Wi-Fi threats, the wireless hacking methodology from discovery to compromise, and what Aircrack-ng, Kismet, Reaver…5 min
  3. 3Bluetooth Hacking and Wireless DefensesLearn Bluetooth attacks such as bluejacking, bluesnarfing and bluebugging, plus wireless countermeasures and security tools that…5 min

About this chapter

What this chapter covers

Wireless Network Hacking is 5% of the EC-Council CEH v13 312-50 exam. It covers how Wi-Fi networks are built, how their encryption evolved, which attacks target them, how an attacker works through a wireless network step by step, and how defenders stop it. Bluetooth has its own section.

Questions are single-answer multiple choice. You are usually asked to recognize a technique, name the tool that performs a task, or pick the countermeasure that fits.

It has eight outline topics, grouped into three pages.

How the topics fit together

The chapter moves from the basics to the attack and then to the defense.

Conceptsstandards and termsEncryptionWEP, WPA, WPA2, WPA3Threats and methodologyattacks and toolsBluetoothshort range attacksCountermeasuresand security tools
  • Concepts and encryption explain what you are protecting and why each standard replaced the last.
  • Threats, methodology and tools show how an attacker discovers, captures, cracks and enters a network.
  • Bluetooth and defenses cover the short range attacks and the controls that counter all wireless attacks.
Exam tip

Learn the encryption ladder in order (WEP, WPA, WPA2, WPA3) with one weakness and one fix for each. Many questions are really about that ladder.

How to use these pages

Each topic page has the same shape, so you can skim for what you need.

  • What it is: the idea in plain words.
  • How it works: the mechanism, with diagrams and example commands.
  • What to remember for the exam: the facts to memorize.
  • Common mistakes: the classic traps.
  • Check yourself: three questions to test your understanding.

Try to match each short scenario to its attack category before reading the answer. The exam often describes symptoms and asks for the attack name or the best fix.

Ready for more practice?

The full EC-Council 312-50 question bank has 1,000 questions, with timed practice exams and an explanation for every answer.

This study guide is independent and is not affiliated with, endorsed by, or sponsored by EC-Council. Vendor names, certification names and exam codes are trademarks of their respective owners and are used for identification only.