Computer Security Fundamentals

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Computer Security Fundamentals by Chuck Easttom Chapter 11 Network Scanning and Vulnerability Scanning

Chapter 11 Objectives Understand how to secure a system Probe a system for vulnerabilities Use Vulnerability vulnerability scanning tools Evaluate potential security consultants Understand and be able to conduct basic system reconnaissance. Describe and use several port scanners. Understand how to derive useful information about a Web site from internic or the Netcraft Web site. Know how to locate useful information about a system or organization from Internet newsgroup postings. Understand the use of vulnerability scanners. Use port monitoring utilities. © 2016 Pearson, Inc. Chapter 11 Network Scanning and Vulnerability Scanning

Introduction Secure the system. The goals of the hacker and the network administrator have a great deal in common. © 2016 Pearson, Inc. Chapter 11 Network Scanning and Vulnerability Scanning

Basics of Security Ports Protect Policies Probe Physical The goals of the hacker and the network administrator have a great deal in common. © 2016 Pearson, Inc. Chapter 11 Network Scanning and Vulnerability Scanning

MBSA Microsoft Baseline Security Analyzer The goals of the hacker and the network administrator have a great deal in common. © 2016 Pearson, Inc. Chapter 11 Network Scanning and Vulnerability Scanning

Nessus Popular Vulnerability Scanner The goals of the hacker and the network administrator have a great deal in common. © 2016 Pearson, Inc. Chapter 11 Network Scanning and Vulnerability Scanning

Getting Professional Help Certification Education Experience Background Checks The goals of the hacker and the network administrator have a great deal in common. © 2016 Pearson, Inc. Chapter 11 Network Scanning and Vulnerability Scanning

Certifications CEH CISSP Security+ Vendor-specific (Microsoft, Cisco, and so on) GAIC © 2016 Pearson, Inc. Chapter 11 Network Scanning and Vulnerability Scanning

Education Computer Science Engineering Computer Information Systems Security Degrees © 2016 Pearson, Inc. Chapter 11 Network Scanning and Vulnerability Scanning

Background and Experience Prior Security Experience Criminal Background Check Credit Check References Check © 2016 Pearson, Inc. Chapter 11 Network Scanning and Vulnerability Scanning

Summary Information The more information you have about the vulnerabilities and weaknesses of your system, the better prepared you are to defend it. The more information the hacker has about your system’s vulnerabilities and weaknesses, the sooner it will be violated. The tools in this chapter are for the network and security administrator and are to be used for legal, not illegal, purposes. © 2016 Pearson, Inc. Chapter 11 Network Scanning and Vulnerability Scanning

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