PingCastle:is a free, Windows-based utility to audit the risk level of your AD infrastructure and check for vulnerable practices.
How its Works :
You can run it on an ad-hoc basis to generate a detailed HTML report, but that's just the tip of the iceberg. It can be used to schedule reports and email them (or push them to webdav shares), create spreadsheets, or even automatically create PowerPoint presentations of the data.
PingCastle AD Security Maturity Model:
It's a simple zipped download that you can just run as a normal domain user, no install required.
How to Execute / Run :