Nikto is an Open Source (GPL) web server scanner which performs comprehensive tests against web servers for multiple items, including over 6700 potentially dangerous files/programs, checks for outdated versions of over 1250 servers, and version specific problems on over 270 servers. It also checks for server configuration items such as the presence of multiple index files, HTTP server options, and will attempt to identify installed web servers and software. Scan items and plugins are frequently updated and can be automatically updated.

For more information

Install (recommended): Run from a git repo –  https://github.com/sullo/nikto
Download (recommended): Latest GitHub Release (zip)
Stable Release: Version 2.1.5 bz2 or gz // Changelog
 
Nikto is sponsored by Netsparker, a dead accurate and easy to use web application security scanner.
Click here to download a demo of Netsparker, or clic here to apply for a free trial of Netsparker Cloud online scanner.