Latest Stable Version:

Check the .jar in the build/stable directory

Features:

Passive Scanning
- ASP.NET Version detection
- Potential XSS via URL parameters (only checked with params value >= 3 chars)
Active Scanning
- /

Manual Compilation:

Put the burpsuite_pro.jar into the lib dir

Run ant build

Start BurpSuite Pro and add the build/additional-scanner-j1.X.jar in the extender tab