This module abuses multiple issues in FreeFloat: 1. No credential is actually needed to login; 2. User's default path is in C:\, and this cannot be changed; 3. User can write to anywhere on the server's file system. As a result of these poor implementations, a malicious user can just log in and then upload files, and let WMI (Management Instrumentation service) to execute the payload uploaded.
Windows
To display the available options, load the module within the Metasploit console and run the commands 'show options' or 'show advanced':
Time is precious, so I don’t want to do something manually that I can automate. Leveraging the Metasploit Framework when automating any task keeps us from having to re-create the wheel as we can use the existing libraries and focus our efforts where it matters.
– Jim O’Gorman | President, Offensive Security