DsCrackSpnW

function DsCrackSpnW(

  pszSpn: LPCWSTR;

  pcServiceClass: LPDWORD;

  ServiceClass: LPWSTR;

  pcServiceName: LPDWORD;

  ServiceName: LPWSTR;

  pcInstanceName: LPDWORD;

  InstanceName: LPWSTR;

  pInstancePort: PUSHORT

):DWORD;