새 2세대 신분증 dll 호출, 보호된 메모리를 읽거나 쓰기를 시도합니다. 이것은 보통 다른 메모리가 이 오류를 손상시켰음을 표시합니다.

        dll    :
      dll ,      ： Syn_ReadMsg(nPort, 0, ref CardMsg)，               。                ，CardMsg IDCardData     ，       ：
 [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 1)]
         public struct IDCardData
         {
             [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)] //        ，[]                           
            public string Name; //     
             [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 6)]
             public string Sex;   //  
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 20)]
             public string Nation; //  
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 18)]
             public string Born; //    
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 72)]
             public string Address; //  
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 38)]
             public string IDCardNo; //    
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]
             public string GrantDept; //    
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 18)]
             public string UserLifeBegin; //       
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 18)]
             public string UserLifeEnd;  //       
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 38)]
             public string reserved; //   
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 255)]
             public string PhotoFileName; //     
        }

        ：   [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ReadMsg", CharSet = CharSet.Ansi)]
         public static extern int Syn_ReadMsg(int iPortID, int iIfOpen, ref IDCardData pIDCardData);