The DRS_MSG_KCC_EXECUTE union defines the request messages sent to the IDL_DRSExecuteKCC method. Only one version, identified by dwInVersion = 1, is currently defined.

 typedef 
 [switch_type(DWORD)] 
 union {
   [case(1)] 
     DRS_MSG_KCC_EXECUTE_V1 V1;
 } DRS_MSG_KCC_EXECUTE;

V1: Version 1 request.