Chapter 4. Banner Grabbing with Netcat

  • Solutions in this chapter:
  • Explain the Purpose and Benefit Behind Banner Grabbing
  • How Banner Grabbing Can be Used Against You and for Your Network Safety
  • Banner Grabbing with Simple, Text-based Services
  • Banner Grabbing with a Packet Sniffer
  • Resolving Banner Grabbing Security
  • Summary
  • Solutions Fast Track
  • Frequently Asked Questions

Introduction

In the previous chapters, you were shown how Netcat can be a powerful tool to analyze network and Web-based applications to determine if they are vulnerable to attack and compromise. Such a simple tool can have far-reaching effects in helping to secure your network defenses, as well as allow you to actively test your own networks for security issues. In this chapter, ...

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