public static VAPUDomainAddress GetHoshEntry(String hostName)
{
VAPUDomainAddress vAPUDomainAddress = null;
try
{
IPHostEntry NameToIpAddress = Dns.GetHostEntry(hostName);
List <VAPUIPAddress> lstIP = new List <VAPUIPAddress>();
foreach (IPAddress address in NameToIpAddress.AddressList)
{
VAPUIPAddress vapuIp = new VAPUIPAddress();
vapuIp.IpAddress = address;
vapuIp.FilterId = 0;
lstIP.Add(vapuIp);
}
vAPUDomainAddress = new VAPUDomainAddress();
vAPUDomainAddress.DomainName = hostName;
vAPUDomainAddress.VapuIpAddressList = lstIP;
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
return(vAPUDomainAddress);
}
static void Main(String[] args)
{
GUID providerKey = new GUID();
providerKey.Data1 = 10;
providerKey.Data2 = 11;
providerKey.Data3 = 12;
providerKey.Data4 = "123";
GUID subLayerKey = new GUID();
subLayerKey.Data1 = 13;
subLayerKey.Data2 = 14;
subLayerKey.Data3 = 15;
subLayerKey.Data4 = "456";
IntPtr engine = new IntPtr();
String domainName = "";
ulong result = 0;
result = NativeMethods.Install(ref providerKey, "Vista3Provider", ref subLayerKey, "Vista3SubLayer", ref engine);
Console.WriteLine("CAI DAT ENGINE>>>" + result);
List <VAPUDomainAddress> lstBlocked = new List <VAPUDomainAddress>();
do
{
Console.WriteLine("Nhap domain name (nhap exit de thoat):");
domainName = Console.ReadLine();
VAPUDomainAddress vapuDomain = FilterUtil.GetHoshEntry(domainName);
if (vapuDomain == null)
{
if (!domainName.Equals("exit"))
{
Console.WriteLine("Khong tim thay domain");
}
}
else
{
lstBlocked.Add(vapuDomain);
foreach (VAPUIPAddress ip in vapuDomain.VapuIpAddressList)
{
ulong filterId = 0;
result = NativeMethods.AddFilter(ip.ToString(), engine, ref subLayerKey, out filterId);
ip.FilterId = filterId;
Console.WriteLine("ADD FILTER >>>" + ip.ToString() + ":" + result + ":" + ip.FilterId);
}
}
} while (!domainName.Equals("exit"));
foreach (VAPUDomainAddress domain in lstBlocked)
{
foreach (VAPUIPAddress ip in domain.VapuIpAddressList)
{
result = NativeMethods.RemoveFilter(engine, ip.FilterId);
Console.WriteLine("REMOVE FILTER >>>" + ip.ToString() + ":" + result + ":" + ip.FilterId);
}
}
result = NativeMethods.Uninstall(ref providerKey, ref subLayerKey);
Console.WriteLine("GO BO ENGINE>>>" + result);
Console.ReadLine();
}