I tried it on a clean Win7 x32 install (no McAfee), without joining it to our domain, and it works just fine. After joining it to the domain it only work with user accounts joined to the administrators local group. With a non-admin user it is still not working. There is no error, or warning in the event viewer, only 7 info (attached the full log file):
- A member was added to a security-enabled local group.
- A logon was attempted using explicit credentials.
- An account was successfully logged on.
- An account was successfully logged on. (Logon GUID 0000... - zero characters)
- Special privileges assigned to new logon.
- An account was logged off.
- A member was removed from a security-enabled local group.
These infos revealed the method what SuRun uses to give admin right to a user, but I have no idea what could be the problem. Maybe SuRun doesn't reset the kerberos ticket for the user:
http://www.petri.co.il/forums/showthread.php?t=35112
But SuRun logged in with a new session id, so it should be reseted.
Do you have any idea how can i debug this problem?
I try to deactivate the group policys we have on this machine for further testing.
Thanks!