// Token: 0x0600051E RID: 1310 RVA: 0x0005281C File Offset: 0x00050A1C
public string GetMacAddress()
{
string text = "";
try
{
Hardware.NCB ncb = default(Hardware.NCB);
ncb.ncb_command = 55;
int num = Marshal.SizeOf(typeof(Hardware.LANA_ENUM));
ncb.ncb_buffer = Marshal.AllocHGlobal(num);
ncb.ncb_length = (ushort)num;
char c = Hardware.Win32API.Netbios(ref ncb);
Hardware.LANA_ENUM lana_ENUM = (Hardware.LANA_ENUM)Marshal.PtrToStructure(ncb.ncb_buffer, typeof(Hardware.LANA_ENUM));
Marshal.FreeHGlobal(ncb.ncb_buffer);
if (c != '\0')
{
return("");
}
for (int i = 0; i < (int)lana_ENUM.length; i++)
{
ncb.ncb_command = 50;
ncb.ncb_lana_num = lana_ENUM.lana[i];
c = Hardware.Win32API.Netbios(ref ncb);
if (c != '\0')
{
return("");
}
ncb.ncb_command = 51;
ncb.ncb_lana_num = lana_ENUM.lana[i];
ncb.ncb_callname[0] = 42;
num = Marshal.SizeOf(typeof(Hardware.ADAPTER_STATUS)) + Marshal.SizeOf(typeof(Hardware.NAME_BUFFER)) * 30;
ncb.ncb_buffer = Marshal.AllocHGlobal(num);
ncb.ncb_length = (ushort)num;
c = Hardware.Win32API.Netbios(ref ncb);
Hardware.ASTAT astat;
astat.adapt = (Hardware.ADAPTER_STATUS)Marshal.PtrToStructure(ncb.ncb_buffer, typeof(Hardware.ADAPTER_STATUS));
Marshal.FreeHGlobal(ncb.ncb_buffer);
if (c == '\0')
{
if (i > 0)
{
text += ":";
}
text = string.Format("{0,2:X}{1,2:X}{2,2:X}{3,2:X}{4,2:X}{5,2:X}", new object[]
{
astat.adapt.adapter_address[0],
astat.adapt.adapter_address[1],
astat.adapt.adapter_address[2],
astat.adapt.adapter_address[3],
astat.adapt.adapter_address[4],
astat.adapt.adapter_address[5]
});
}
}
}
catch
{
}
return(text.Replace(' ', '0'));
}
public static extern char Netbios(ref Hardware.NCB ncb);