public void ReselectNIC(ComboBox box)
{
foreach (Object objnic in box.Items)
{
NIC nic = (NIC)objnic;
if (nic.Name.Equals(this.Name))
{
box.SelectedItem = objnic;
}
}
}
private void btnSetDHCP_Click(object sender, EventArgs e)
{
try
{
NIC nic = (NIC)this.comboAdapterList.SelectedItem;
nic.SetDHCP();
NIC.LoadNICs(this.comboAdapterList);
nic.ReselectNIC(this.comboAdapterList);
nic = (NIC)this.comboAdapterList.SelectedItem;
FormHandler.UpdateNICText(nic, this.txtAdapterIPAddress, this.txtAdapterSubnetMask, this.txtAdapterDefaultGateway);
}
catch (Exception ex)
{
Logger.WriteMessage("Error in setting DHCP.");
Logger.WriteException(ex);
Logger.PromptLogReview("There was an error in setting DHCP.");
}
}
public static void LoadNICs(ComboBox box)
{
box.Items.Clear();
/** Scan through each NIC interface **/
foreach (NetworkInterface nic in NetworkInterface.GetAllNetworkInterfaces())
{
/** Verify it suport IPv4, is operating, and is not a loopback **/
if (nic.Supports(NetworkInterfaceComponent.IPv4) && nic.OperationalStatus == OperationalStatus.Up && nic.NetworkInterfaceType != NetworkInterfaceType.Loopback)
{
NIC newNic = new NIC();
StaticIP ip = new StaticIP();
newNic.Name = nic.Name;
newNic.DHCPEnabled = nic.GetIPProperties().GetIPv4Properties().IsDhcpEnabled;
/** We assume the last result is the IPv4 address **/
UnicastIPAddressInformation uni = nic.GetIPProperties().UnicastAddresses.LastOrDefault();
if (uni != null)
{
ip.Address = uni.Address.ToString();
ip.SubnetMask = uni.IPv4Mask.ToString();
}
/** We assume the first gateway address is the default one **/
GatewayIPAddressInformation gate = nic.GetIPProperties().GatewayAddresses.FirstOrDefault();
if (gate != null)
{
ip.DefaultGateway = gate.Address.ToString();
}
newNic.IP = ip;
box.Items.Add(newNic);
}
}
if (box.Items.Count > 0)
{
box.SelectedIndex = 0;
}
}
public static void LoadNICs(ComboBox box)
{
box.Items.Clear();
/** Scan through each NIC interface **/
foreach (NetworkInterface nic in NetworkInterface.GetAllNetworkInterfaces())
{
/** Verify it suport IPv4, is operating, and is not a loopback **/
if (nic.Supports(NetworkInterfaceComponent.IPv4) && nic.OperationalStatus == OperationalStatus.Up && nic.NetworkInterfaceType != NetworkInterfaceType.Loopback)
{
NIC newNic = new NIC();
StaticIP ip = new StaticIP();
newNic.Name = nic.Name;
newNic.DHCPEnabled = nic.GetIPProperties().GetIPv4Properties().IsDhcpEnabled;
/** We assume the last result is the IPv4 address **/
UnicastIPAddressInformation uni = nic.GetIPProperties().UnicastAddresses.LastOrDefault();
if (uni != null)
{
ip.Address = uni.Address.ToString();
ip.SubnetMask = uni.IPv4Mask.ToString();
}
/** We assume the first gateway address is the default one **/
GatewayIPAddressInformation gate = nic.GetIPProperties().GatewayAddresses.FirstOrDefault();
if (gate != null)
{
ip.DefaultGateway = gate.Address.ToString();
}
newNic.IP = ip;
box.Items.Add(newNic);
}
}
if (box.Items.Count > 0)
{
box.SelectedIndex = 0;
}
}
private void btnSetStatic_Click(object sender, EventArgs e)
{
if (this.treeSites.SelectedNode == null)
{
MessageBox.Show("Please select an NAE to set a static IP for.");
return;
}
if (!(this.treeSites.SelectedNode.Tag is NAE))
{
MessageBox.Show("Please select an NAE to set a static IP for.");
return;
}
try
{
NAE nae = (NAE)this.treeSites.SelectedNode.Tag;
NIC nic = (NIC)this.comboAdapterList.SelectedItem;
if (!StaticIP.IsIPv4(nae.StaticIPAddress.Address) || !StaticIP.IsIPv4(nae.StaticIPAddress.SubnetMask) || !StaticIP.IsIPv4(nae.StaticIPAddress.DefaultGateway))
{
MessageBox.Show("Please enter valid IP addresses for the NAE's static IP address, subnet mask, and gateway.");
return;
}
nic.SetStaticIP(nae.StaticIPAddress.Address, nae.StaticIPAddress.SubnetMask, nae.StaticIPAddress.DefaultGateway);
NIC.LoadNICs(this.comboAdapterList);
nic.ReselectNIC(this.comboAdapterList);
nic = (NIC)this.comboAdapterList.SelectedItem;
FormHandler.UpdateNICText(nic, this.txtAdapterIPAddress, this.txtAdapterSubnetMask, this.txtAdapterDefaultGateway);
}
catch (Exception ex)
{
Logger.WriteMessage("Error in setting the static IP address.");
Logger.WriteException(ex);
Logger.PromptLogReview("There was an error in setting the static IP address.");
}
}
private void comboAdapterList_SelectedIndexChanged(object sender, EventArgs e)
{
NIC nic = (NIC)this.comboAdapterList.SelectedItem;
FormHandler.UpdateNICText(nic, this.txtAdapterIPAddress, this.txtAdapterSubnetMask, this.txtAdapterDefaultGateway);
}
public frmMain()
{
Logger.WriteMessage("Form initializing.");
InitializeComponent();
/** Setup grid view **/
this.dataNAE.Columns.Add("name", "Property");
this.dataNAE.Columns.Add("value", "Value");
this.dataNAE.Columns[0].ReadOnly = true;
this.dataNAE.Columns[1].Width = (this.dataNAE.Width - this.dataNAE.Columns[0].Width) - 3;
/** Used for assigning the correct menu to new site and NAE nodes in external classes **/
frmMain.StaticContextSite = this.contextSite;
frmMain.StaticContextNAE = this.contextNAE;
/** Load NICs into combo box **/
NIC.LoadNICs(this.comboAdapterList);
/** Check for existing configuration and load if applicable **/
if (System.IO.File.Exists("default.xml"))
{
try
{
FormHandler.XMLToTree(XDocument.Load("default.xml"), this.treeSites);
this.treeSites.ExpandAll();
}
catch (Exception e)
{
Logger.WriteMessage("Error in loading default save file.");
Logger.WriteException(e);
Logger.PromptLogReview("An error occurred trying to load your previously saved configuration.");
}
}
/** Start listening for packets **/
try
{
IList <LivePacketDevice> allDevices = LivePacketDevice.AllLocalMachine;
if (allDevices.Count > 0)
{
foreach (LivePacketDevice device in allDevices)
{
NAEListener listener = new NAEListener(device);
Task.Run((Action)listener.listen);
}
}
else
{
MessageBox.Show("No network adapters were detected for listening and the NAE Listener will not function properly. Please ensure you have WinPCap installed.");
}
}
catch (Exception e)
{
Logger.WriteMessage("Error in starting packet listeners");
Logger.WriteException(e);
Logger.PromptLogReview("An error occurred in starting the listener devices.");
MessageBox.Show("Please note that since the listener devices failed to start, the NAE Listener tool will not function.");
}
/** Setup the NAE Handler **/
NAEHandler.mainFrm = this;
NAEHandler.Initialize();
Logger.WriteMessage("Form initialized.");
}
public static void UpdateNICText(NIC nic, TextBox txtIP, TextBox txtSubnet, TextBox txtGateway)
{
txtIP.Text = nic.IP.Address;
txtSubnet.Text = nic.IP.SubnetMask;
txtGateway.Text = nic.IP.DefaultGateway;
}
public static void UpdateNICText(NIC nic, TextBox txtIP, TextBox txtSubnet, TextBox txtGateway)
{
txtIP.Text = nic.IP.Address;
txtSubnet.Text = nic.IP.SubnetMask;
txtGateway.Text = nic.IP.DefaultGateway;
}
