Replaced all instances of `#!/usr/bin/python` with `#!/usr/bin/env python` so impacket's examples and scripts can be run inside a virtualenv without having to call python.
This script will gather data about the domain's users and their corresponding email addresses. It will also
include some extra information about last logon and last password set attributes.
You can enable or disable the the attributes shown in the final table by changing the values in line 184 and
headers in line 190.
If no entries are returned that means users don't have email addresses specified.