WiX Permissions, how do I express 'Modify' in terms of DACL flags

Question

I\'m attempting to apply custom rights to a folder as part of a WiX 3.0.4318.0 installer.

In terms of the Security properties UI in explorer, I want to add Modify to

Answer 1

To get it exactly as you would by setting the permissions by hand on Windows 7 and Windows XP using WiX 3.6, you would need to use this: