public void GetSecurity(SecurityInformation RequestedInformation, out IntPtr ppSecurityDescriptor, [MarshalAs(UnmanagedType.Bool)] bool fDefault)
{
byte[] raw_sd = _handle.GetSecurityDescriptorBytes(RequestedInformation);
IntPtr ret = LocalAlloc(0, new IntPtr(raw_sd.Length));
Marshal.Copy(raw_sd, 0, ret, raw_sd.Length);
ppSecurityDescriptor = ret;
}
void ReadSecurityDescriptor()
{
try
{
if (NtObject.CanOpenType(_type_name))
{
using (NtObject obj = NtObject.OpenWithType(_type_name, _name, _directory.Directory, GenericAccessRights.ReadControl))
{
_sd = obj.GetSecurityDescriptorBytes(SecurityInformation.Owner | SecurityInformation.Group | SecurityInformation.Dacl | SecurityInformation.Label);
}
}
}
catch
{
_sd = new byte[0];
}
}