Create nikto.md

[santosomar]

This pull request adds comprehensive documentation for using the Nikto vulnerability scanner. The new documentation includes an overview of Nikto, basic and advanced usage instructions, common command-line options, and guidance on interpreting results and reporting.

Key additions include:

• Overview of Nikto:

  • Introduction to Nikto as an open-source, command-line vulnerability scanner for web servers and applications.

• Basic Usage Instructions:

  • Examples of running Nikto against HTTP and HTTPS targets, specifying ports and IPs, and scanning multiple targets.

• Common Command-Line Options:

  • Detailed descriptions of options such as -h, -p, -ssl, -Tuning, -Plugins, -timeout, -output, and -Format.

• Running Nikto Against a Sample Target:

  • Step-by-step guide for performing basic scans, SSL scans, specific tuning, and controlled testing.

• Interpreting Results and Reporting:

  • Explanation of Nikto’s output, prioritizing findings, and generating reports in different formats.

• Advanced Usage and Limitations:

  • Instructions for using proxies, verbose/debug modes, plugin management, and complementary tools.