private void button1_Click(object sender, EventArgs e)
{
using (
PacketCommunicator communicator = frmCapture.myDevice.Open(100, PacketDeviceOpenAttributes.Promiscuous,
1000))
{
var ethernetFrame = Utils.BuildEthernetFrame(new MacAddress(FrmSmurf.MacAddressFormat(data.MacAddress)),
new MacAddress("FF:FF:FF:FF:FF:FF"));
Packet packet;
var Ips = GenerateIps();
foreach (string ip in Ips)
{
var arpFrame = Utils.BuildArpFrame(data.MacAddress, data.IpAddressInformation.Address,
IPAddress.Parse(ip));
packet = Utils.BuildArpPacket(ethernetFrame, arpFrame);
communicator.SendPacket(packet);
}
}
}
public arpCache()
{
InitializeComponent();
network = IPNetwork.Parse(data.IpAddressInformation.Address, data.IpAddressInformation.IPv4Mask);
arpTable = Utils.GetArpTable();
//My data
txtDnsSuffix.Text = data.DnsSuffix;
txtIp.Text = data.IpAddressInformation.Address.ToString();
txtMacAddress.Text = FrmSmurf.MacAddressFormat(data.MacAddress);
txtClass.Text = classLevel;
txtMask.Text = data.IpAddressInformation.IPv4Mask.ToString();
//octets Data
var addressBytes = network.Network.GetAddressBytes();
txtFirstOctet.Text = addressBytes[0].ToString();
txtSecondOctet.Text = addressBytes[1].ToString();
txtThirdOctet.Text = addressBytes[2].ToString();
txtFourthOctet.Text = addressBytes[3].ToString();
DisableTxtWithNetwork();
}
private void updateUI(IPAddress client)
{
txtOutput.AppendText($"{client} ---> {FrmSmurf.MacAddressFormat(arpTable[client])}\n");
}