## Nessus Essentials

The world's most popular scanner.

### Setup
1.  Download Nessus Essentials (Free for 16 IPs).
2.  Install (Web Interface on port 8834).
3.  New Scan -> "Basic Network Scan".
4.  Target: `192.168.1.0/24`.

### Plugins
Nessus uses plugins (scripts written in NASL) to check for specific bugs.
*   plugin #11011 (SMB Signing).
*   plugin #33850 (Unsupported Unix OS).
There are 180,000+ plugins.