1
2 public class SysInfo
3 {
4 private static string[] strEncrypt = new string[] {
5 "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "K", "L", "M", "N",
6 "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "AA", "AB",
7 "AC", "AD", "AE", "AF", "AG", "AH", "AI", "AJ", "AK", "AL", "AM", "AN", "AO", "AP" };
8 private static Int32 METHOD_BUFFERED = 0;
9 private static Int32 FILE_ANY_ACCESS = 0;
10 private static Int32 FILE_DEVICE_HAL = 0x00000101;
11 private const Int32 ERROR_NOT_SUPPORTED = 0x32;
12 private const Int32 ERROR_INSUFFICIENT_BUFFER = 0x7A;
13 private static Int32 IOCTL_HAL_GET_DEVICEID = ((FILE_DEVICE_HAL) << 16) | ((FILE_ANY_ACCESS) << 14) | ((21) << 2) | (METHOD_BUFFERED);
14 [DllImport("coredll.dll", SetLastError = true)]
15 private static extern bool KernelIoControl(Int32 dwIoControlCode, IntPtr lpInBuf, Int32 nInBufSize, byte[] lpOutBuf, Int32 nOutBufSize, ref Int32 lpBytesReturned);
16 [DllImport("Iphlpapi.dll", EntryPoint = "SendARP")]
17 public static extern uint SendARP(uint DestIP, uint SrcIP, byte[] pMacAddr, ref uint PhyAddrLen);
18
19
20
21
22 /// <summary>
23 /// 获取MAC地址
24 /// </summary>
25 /// <returns></returns>
26 public string GetMac()
27 {
28 uint ip = 0;
29 string mac = string.Empty;
30 //取本机IP列表
31 IPAddress[] ips = Dns.GetHostEntry(Dns.GetHostName()).AddressList;
32 //取本机IP
33 byte[] ipp = ips[1].GetAddressBytes();
34 ip = (uint)((ipp[0]) | (ipp[1] << 8) | (ipp[2] << 16) | (ipp[3] << 24));
35 //取MAC
36 byte[] MacAddr = new byte[6];
37 uint PhyAddrLen = 6;
38 uint hr = SendARP(ip, 0, MacAddr, ref PhyAddrLen);
39 if (MacAddr[0] != 0 || MacAddr[1] != 0 || MacAddr[2] != 0 || MacAddr[3] != 0 || MacAddr[4] != 0 || MacAddr[5] != 0)
40 {
41 mac = MacAddr[0].ToString("X2")+ ":" + MacAddr[1].ToString("X2") + ":" +
42 MacAddr[2].ToString("X2")+ ":" + MacAddr[3].ToString("X2") + ":" +
43 MacAddr[4].ToString("X2") + ":" + MacAddr[5].ToString("X2");
44 }
45 return mac;
46 }
47
48
49
50 /// <summary>
51 ///获取本机IP
52 /// </summary>
53 /// <returns></returns>
54 public string GetIpAddress()
55 {
56 string strHostName = Dns.GetHostName(); //得到本机的主机名
57 IPHostEntry ipEntry = Dns.GetHostByName(strHostName); //取得本机IP
58 string strAddr = ipEntry.AddressList[1].ToString();
59 return strAddr; www.2cto.com
60 }
61 }
