public static string GetMac()
{
try
{
string userHostAddress = HttpContext.Current.Request.UserHostAddress;
string ip = HttpContext.Current.Request.UserHostAddress.ToString().Trim();
int dest = IPHelp.inet_addr(ip);
IPHelp.inet_addr(ip);
long mac = 0;
int length = 6;
IPHelp.SendARP(dest, 0, ref mac, ref length);
string str1 = mac.ToString("X");
if (str1 == "0")
{
return("错误");
}
while (str1.Length < 12)
{
str1 = str1.Insert(0, "0");
}
string str2 = "";
for (int startIndex = 0; startIndex < 11; ++startIndex)
{
if (startIndex % 2 == 0)
{
str2 = startIndex != 10 ? "-" + str2.Insert(0, str1.Substring(startIndex, 2)) : str2.Insert(0, str1.Substring(startIndex, 2));
}
}
return(str2);
}
catch (Exception ex)
{
return(ex.ToString());
}
}
public static string GetNetIP()
{
string str = "";
try
{
Stream responseStream = WebRequest.Create("http://city.ip138.com/ip2city.asp").GetResponse().GetResponseStream();
StreamReader streamReader = new StreamReader(responseStream, Encoding.GetEncoding("gb2312"));
string end = streamReader.ReadToEnd();
int startIndex = end.IndexOf("[") + 1;
int num = end.IndexOf("]", startIndex);
str = end.Substring(startIndex, num - startIndex);
streamReader.Close();
responseStream.Close();
}
catch
{
if (Dns.GetHostEntry(Dns.GetHostName()).AddressList.Length > 1)
{
str = Dns.GetHostEntry(Dns.GetHostName()).AddressList[1].ToString();
}
if (string.IsNullOrEmpty(str))
{
return(IPHelp.GetIP());
}
}
return(str);
}
public static string GetNetIP()
{
string text = "";
try
{
WebRequest webRequest = WebRequest.Create("http://city.ip138.com/ip2city.asp");
Stream responseStream = webRequest.GetResponse().GetResponseStream();
StreamReader streamReader = new StreamReader(responseStream, Encoding.GetEncoding("gb2312"));
string text2 = streamReader.ReadToEnd();
int num = text2.IndexOf("[") + 1;
int num2 = text2.IndexOf("]", num);
text = text2.Substring(num, num2 - num);
streamReader.Close();
responseStream.Close();
}
catch
{
if (Dns.GetHostEntry(Dns.GetHostName()).AddressList.Length > 1)
{
text = Dns.GetHostEntry(Dns.GetHostName()).AddressList[1].ToString();
}
if (string.IsNullOrEmpty(text))
{
return(IPHelp.GetIP());
}
}
return(text);
}
public static string GetMac()
{
string result = "";
try
{
string arg_15_0 = HttpContext.Current.Request.UserHostAddress;
string ip = HttpContext.Current.Request.UserHostAddress.ToString().Trim();
int dest = IPHelp.inet_addr(ip);
IPHelp.inet_addr(ip);
long num = 0L;
int num2 = 6;
IPHelp.SendARP(dest, 0, ref num, ref num2);
string text = num.ToString("X");
if (text == "0")
{
return("错误");
}
while (text.Length < 12)
{
text = text.Insert(0, "0");
}
string text2 = "";
for (int i = 0; i < 11; i++)
{
if (i % 2 == 0)
{
if (i == 10)
{
text2 = text2.Insert(0, text.Substring(i, 2));
}
else
{
text2 = "-" + text2.Insert(0, text.Substring(i, 2));
}
}
}
result = text2;
}
catch (Exception ex)
{
result = ex.ToString();
}
return(result);
}
