public void TakeOwnership(string key)
{
try
{
TokenManipulator.AddPrivilege("SeRestorePrivilege");
TokenManipulator.AddPrivilege("SeBackupPrivilege");
TokenManipulator.AddPrivilege("SeTakeOwnershipPrivilege");
SecurityIdentifier sid = new SecurityIdentifier(WellKnownSidType.BuiltinUsersSid, null);
NTAccount account = sid.Translate(typeof(NTAccount)) as NTAccount;
using (var HKLM = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64))
using (var Registry = HKLM.OpenSubKey(key, RegistryKeyPermissionCheck.ReadWriteSubTree, RegistryRights.TakeOwnership))
{
var rs = Registry.GetAccessControl(AccessControlSections.All);
rs.SetOwner(account);
Registry.SetAccessControl(rs);
}
}
finally
{
TokenManipulator.RemovePrivilege("SeRestorePrivilege");
TokenManipulator.RemovePrivilege("SeBackupPrivilege");
TokenManipulator.RemovePrivilege("SeTakeOwnershipPrivilege");
}
}
public void RemoveProtection(string key)
{
try
{
TokenManipulator.AddPrivilege("SeRestorePrivilege");
TokenManipulator.AddPrivilege("SeBackupPrivilege");
TokenManipulator.AddPrivilege("SeTakeOwnershipPrivilege");
using (var HKLM = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry64))
using (var Registry = HKLM.OpenSubKey(key, RegistryKeyPermissionCheck.ReadWriteSubTree, RegistryRights.ChangePermissions))
{
var rs = Registry.GetAccessControl(AccessControlSections.All);
rs.SetAccessRuleProtection(true, true);
rs.AddAccessRule(new RegistryAccessRule("Users", RegistryRights.FullControl, AccessControlType.Allow));
Registry.SetAccessControl(rs);
}
}
finally
{
TokenManipulator.RemovePrivilege("SeRestorePrivilege");
TokenManipulator.RemovePrivilege("SeBackupPrivilege");
TokenManipulator.RemovePrivilege("SeTakeOwnershipPrivilege");
}
}