S7_200解密软件，测试OK

S7200CN的测试没有用。用串口监控软件查看数据如下：
SUDT ACCESSPORT LOG FILE - Monitor mode

监控: COM1
创建时间: 2012-11-01, 11:39:59
计算机名: 20120407-1518
系统版本: Microsoft Windows XP Professional Service Pack 3 (Build 2600)

#       Time        Function                        Data ( Hex )    

1       [00000000]  IRP_MJ_CREATE                   Port Opened - S7_200解密软件VERY-OK.exe
2       [00000000]  IOCTL_SERIAL_SET_BAUD_RATE      Baud Rate: 19200
3       [00000000]  IOCTL_SERIAL_SET_LINE_CONTROL   StopBits: 1, Parity: Even, DataBits: 8
4       [00000000]  IRP_MJ_WRITE                    Length: 0006, Data: 10 02 00 49 4B 16
5       [00000003]  IRP_MJ_WRITE                    Length: 0033, Data: 68 1B 1B 68 02 00 7C 32 01 00 00 00 00 00 0E 00 00 04 01 12 0A 10 02 00 14 00 00 03 00 00 00 09 16
6       [00000005]  IRP_MJ_WRITE                    Length: 0006, Data: 10 02 00 5C 5E 16
7       [00000007]  IRP_MJ_READ                     Length: 0047, Data: 68 29 29 68 00 02 08 32 03 00 00 00 00 00 02 00 18 00 00 04 01 FF 04 00 A0 43 50 55 20 32 32 34 58 50 20 43 4E 20 20 20 20 30 32 30 31 3D 16
8       [00000011]  IRP_MJ_WRITE                    Length: 0033, Data: 68 1B 1B 68 02 00 6C 32 01 00 00 00 00 00 0E 00 00 04 01 12 0A 10 02 00 08 00 00 03 00 05 E0 D2 16
9       [00000013]  IRP_MJ_WRITE                    Length: 0006, Data: 10 02 00 5C 5E 16
10      [00000015]  IRP_MJ_READ                     Length: 0035, Data: 68 1D 1D 68 00 02 08 32 03 00 00 00 00 00 02 00 0C 00 00 04 01 FF 04 00 40 00 00 00 00 00 00 00 00 95 16
11      [00000017]  IRP_MJ_CLOSE                    Port Closed