Nikto

Tag : Web

Introduction:

In this post, you will learn what is nikto and how does it work and a full command tutorial and by end of this post, you will be more familiar with the tool.

What is Nikto 🤔

Nikto is a web-based vulnerability scanner, It is open-source software written in Perl language. The primary target of the tools is to do vulnerability scanning.

This tool scans 6,800 vulnerabilities that are commonly available on the sites. The tool also scans 250 platforms from an unpatched site. Also finds some vulnerability in the webserver files. I will use this tool very often, Mostly this tool will be caught in IDS (Intrusion detection sensor) or IPS (Intrusion Prevention sensor).

Also Read: Zenmap full tutorial

There are some alternative tools such as Metasploit, comparing to Metasploit, Nikto is the best tool. Bug bounty hunters use this tool a lot and even hackers use this tool.

Who developed the nikto tool 🔻

The tool was developed by Chris Sullo & David Lodge and I wonder how they kept the logo for this tool. And I am in love with this logo. Below are the links to the tool 👇🏽

Features in nikto tool

  1. SSL Support (Unix with OpenSSL or maybe Windows with ActiveState’s

  2. Perl/NetSSL)

  3. Full HTTP proxy support

  4. Checks for outdated server components

  5. Save reports in plain text, XML, HTML, NBE or CSV

  6. Template engine to easily customize reports

  7. Scan multiple ports on a server, or multiple servers via input file (including nmap output)

  8. LibWhisker’s IDS encoding techniques

  9. Easily updated via command line

  10. Identifies installed software via headers, favicons and files

  11. Host authentication with Basic and NTLM

  12. Subdomain guessing

  13. Apache and cgiwrap username enumeration

  14. Mutation techniques to “fish” for content on web servers

  15. Scan tuning to include or exclude entire classes of vulnerability

  16. checks

  17. Guess credentials for authorization realms (including many default id/pw combos)

  18. Authorization guessing handles any directory, not just the root

  19. directory

  20. Enhanced false positive reduction via multiple methods: headers,

  21. page content, and content hashing

  22. Reports “unusual” headers seen

  23. Interactive status, pause and changes to verbosity settings

  24. Save full request/response for positive tests

  25. Replay saved positive requests

  26. Maximum execution time per target

  27. Auto-pause at a specified time

  28. Checks for common “parking” sites

Useful commands in Nikto tool ✔👇

-config+ :Use this config file -Display+ :Turn on/off display outputs -dbcheck : check the database and other key files for syntax errors -Format+ :save file (-o) format -Help : Extended help information -host+ :target host/URL -id+ : Host authentication to use, the format is id: pass or id:pass: realm -output+:Write output to this file -nossl : Disables using SSL -no404 : Disables 404 checks -Plugins+ :List of plugins to run (default: ALL) -port+ :Port to use (default 80) -root+ :Prepend root value to all requests, the format is /directory -ssl : Force SSL mode on port -timeout+ :Timeout for requests (default 10 seconds)

How to work with the Nikto tool ❓

Just follow the below example and I am sure by end of this post you will be familiar with the tool and If you need any additional information on the Nikto tool then watch the YT video at the top.

Example1:

Installing the Nikto tool

sudo apt-get install nikto
installing tool

Example2:

Let’s do a standard scan in nikto, which is directly scanning the target

nikto -h <IP/domain>
nikto -h example.com

*Sorry about the scan it is nikto.com, you can enter your own target

Example3:

Running a scan on target SSL or TLS

nikto -h example.com -ssl
ssl scan

Example4:

Scanning specific port on nikto

nikto -h example.com -port 80
scanning vulnerabilities

Example5:

Saving the scan in an output

nikto -h example.com -output /Downloads/file.txt

You can specify the path you want

nikto

Example6:

Scanning anonymously using Nikto is very easy just add proxychains in front of the command

proxychains nikto -h example.com 

Example7:

Ignoring certain codes HTTP codes

nikto -h example.com -no404

Example8:

Scanning multiple ports

nikto -h example.com -port 44,80,22

Conclusion:

Some alternatives for Nikto is Arachni, ZAP, searchsploit, Nessus, openVAS and I specifically love this nikto tool and just give it a try to this tool. Overall this is one of the best tools to scan for vulnerabilities and see you in the next post. 🍺

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