判断某个程序是不是管理员运行的

function GetIntegrityLevel(const Pid: Cardinal) : DWORD;
var
  hProcess, hToken : THandle;
  cbSize: DWORD;
  pTIL : PSIDAndAttributes;
  dwTokenUserLength: DWORD;
begin
  Result := 0;
  dwTokenUserLength := MAXCHAR;
  hProcess := OpenProcess(PROCESS_QUERY_INFORMATION, False, Pid);
  if hProcess = 0 then Exit;

  if OpenProcessToken(hProcess, TOKEN_QUERY, hToken) then
  begin
    pTIL := Pointer(LocalAlloc(0, dwTokenUserLength));
    if pTIL = nil then Exit;
    cbSize := SizeOf(TSIDAndAttributes);
    if GetTokenInformation(hToken, TokenIntegrityLevel, pTIL, dwTokenUserLength, cbSize) then
      if IsValidSid( pTIL.Sid ) then
        Result := GetSidSubAuthority(pTIL.Sid, GetSidSubAuthorityCount(pTIL.Sid)^ - 1)^;
    if hToken <> INVALID_HANDLE_VALUE then
      CloseHandle(hToken);
    LocalFree(Cardinal(pTIL));
  end;
  CloseHandle(hProcess);
end;