Footprinting and Scanning

May 15, 2006

📄 Contents

␡

Outline
Study Strategies
Introduction
Determining Assessment Scope
The Seven-Step Information Gathering Process
Summary
Key Terms
Apply Your Knowledge

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Certified Ethical Hacker Exam Prep

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Study Strategies

This Chapter addresses information you need to know about footprinting and scanning. To gain a more in-depth understanding of these topics, readers should

Understand the types of information leakage that organizations can suffer from and list ways to reduce this leakage.
Review the type of information that a client organization has on its website, and consider how it can be used by a malicious hacker.
Know the various types of scans such as full, stealth, Null, and Xmas tree. You should also review the various scanning tools, such as Nmap, and understand their operations.
Be able to identify common ports that are associated with Windows computers.
Explain why null sessions are a potential risk for the organization and how the risk can be reduced.

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