You have successfully run a buffer overflow attack against a default IIS installation running on a Windows 2000 Server. The server allows you to spawn a shell. In order to perform the actions you intend to do, you need elevated permission. You need to know what your current privileges are within the shell. Which of the following options would be your current privileges?

A.
Administrator

B.
IUSR_COMPUTERNAME

C.
LOCAL_SYSTEM

D.
Whatever account IIS was installed with

Explanation:
If you manage to get the system to start a shell for you, that shell will be running as LOCAL_SYSTEM.