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Describe Network Sniffers and Injection Tool. Explain any two injection tools in brief.

Network Sniffers and Injection Tool.

What are Network Sniffers?

  • Tools used to monitor and capture network traffic in real time.
  • Help cybersecurity professionals analyze data packets for anomalies, threats, or leaks.
  • Used for both defensive tasks (e.g., auditing) and offensive tasks (e.g., eavesdropping).
  • Examples: Wireshark, Tcpdump, SolarWinds Network Packet Sniffer.

What are Injection Tools?

  • Used to test applications for vulnerabilities by injecting malicious code or data.
  • Simulate real-world attacks like SQL Injection, Command Injection, or XSS.
  • Help identify input validation flaws in web applications or databases.
  • Examples: SQLmap, Havij, Metasploit, Commix.


Two Common Injection Tools Explained

1. SQLmap

  • An open-source tool to automate SQL injection attacks.
  • Can detect and exploit database flaws automatically.
  • Supports a wide range of databases (MySQL, PostgreSQL, Oracle, etc.).
  • Retrieves database schema, usernames, passwords, and even executes OS commands.

2. Commix (Command Injection Exploiter)

  • Specialized tool for testing command injection vulnerabilities.
  • Automatically detects and exploits OS command injection flaws in web apps.
  • Helps penetration testers identify critical risks in server-side code handling user input.

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