How to secure a SQL Server database (windows auth) against a network windows user (penetration test)

I need to prepare my web app for a penetration test. The scenario is: If one of our windows users is hacked, what can the hacker do to my app and my database?
I have a virtual machine on our server, which holds a SQL Server Express and a d… Continue reading How to secure a SQL Server database (windows auth) against a network windows user (penetration test)