public Form1()
{
InitializeComponent();
InitializeBackgroundWorker();
comboBox3.DataSource = Pcap.GetAllDevices();
comboBox3.DisplayMember = "Description";
}
private void FillComboBoxDevices()
{
// Retrieve the device list and set it as the combo box data source
comboBoxDevices.DataSource = Pcap.GetAllDevices();
// Set the combo box display member
comboBoxDevices.DisplayMember = "Description";
}
public static void Main(string[] args)
{
string ver = SharpPcap.Version.VersionString;
/* Print SharpPcap version */
Console.WriteLine("SharpPcap {0}, Example2.ArpResolve.cs", ver);
Console.WriteLine();
/* Retrieve the device list */
List <PcapDevice> devices = Pcap.GetAllDevices();
/*If no device exists, print error */
if (devices.Count < 1)
{
Console.WriteLine("No device found on this machine");
return;
}
Console.WriteLine("The following devices are available on this machine:");
Console.WriteLine("----------------------------------------------------");
Console.WriteLine();
int i = 0;
/* Scan the list printing every entry */
foreach (PcapDevice dev in devices)
{
/* Description */
Console.WriteLine("{0}) {1} {2}", i, dev.Name, dev.Description);
i++;
}
Console.WriteLine();
Console.Write("-- Please choose a device for sending the ARP request: ");
i = int.Parse(Console.ReadLine());
string device = devices[i].Name;
System.Net.IPAddress ip;
while (true)
{
Console.Write("-- Please enter IP address to be resolved by ARP: ");
if (System.Net.IPAddress.TryParse(Console.ReadLine(), out ip))
{
break;
}
Console.WriteLine("Bad IP address format, please try again");
}
//Create a new ARP resolver
//(for more info, see:
//http://www.tamirgal.com/home/SourceView.aspx?Item=SharpPcap&File=ARP.cs)
ARP arper = new ARP(device);
//print the resolved address
Console.WriteLine(ip + " is at: " + arper.Resolve(ip));
}
public static void Run(string[] args)
{
int lLen = EthernetFields_Fields.ETH_HEADER_LEN;
const int MIN_PKT_LEN = 42;
byte[] data = System.Text.Encoding.ASCII.GetBytes("HELLO");
byte[] bytes = new byte[MIN_PKT_LEN + data.Length];
Array.Copy(data, 0, bytes, MIN_PKT_LEN, data.Length);
List <PcapDevice> devices = Pcap.GetAllDevices();
PcapDevice device = devices[2];
UDPPacket packet = new UDPPacket(lLen, bytes);
//Ethernet Fields
packet.DestinationHwAddress = PhysicalAddress.Parse("001122334455");
// NOTE: the source hw address will be filled in by the network stack or the
// network hardware
// packet.SourceHwAddress = device.MacAddress;
packet.EthernetProtocol = EthernetPacket.EtherType.IP;
//IP Fields
packet.DestinationAddress = System.Net.IPAddress.Parse("58.100.187.167");
// NOTE: the source address will be filled in by the network stack based on
// the device used for sending
// packet.SourceAddress = System.Net.IPAddress.Parse(device.IpAddress);
packet.IPProtocol = IPProtocol.IPProtocolType.UDP;
packet.TimeToLive = 20;
packet.ipv4.Id = 100;
packet.IPVersion = IPPacket.IPVersions.IPv4;
packet.ipv4.IPTotalLength = bytes.Length - lLen;
packet.ipv4.IPHeaderLength = IPv4Fields_Fields.IP_HEADER_LEN;
//UDP Fields
packet.DestinationPort = 9898;
packet.SourcePort = 80;
//TODO: checksum methods are disabled due to unfinished ipv4/ipv6 work
throw new System.NotImplementedException();
// packet.ComputeIPChecksum();
// packet.ComputeUDPChecksum();
device.Open();
device.SendPacket(packet);
device.Close();
}
public void PcapGetAllDevicesTest()
{
List <PcapDevice> devices = Pcap.GetAllDevices();
if (devices.Count == 0)
{
Console.WriteLine("No pcap supported devices found, are you running" +
" as a user with access to adapters (root on Linux)?");
}
else
{
Console.WriteLine("Found {0} devices", devices.Count);
}
foreach (PcapDevice d in devices)
{
Console.WriteLine(d.ToString());
}
}
// This starts the capturing
public void Start()
{
// DISABLED
return;
List <PcapDevice> devices = Pcap.GetAllDevices();
if (devices.Count < 1)
{
General.Fail("No network devices connected.");
return;
}
// Find the device we want to track traffic on
foreach (PcapDevice dev in devices)
{
// Just pick any device that has an address
if (dev.Addresses.Count > 0)
{
trackdevice = dev;
}
}
string addrstr = "";
for (int i = 0; i < trackdevice.Addresses.Count; i++)
{
if (trackdevice.Addresses[i].Addr.type != SharpPcap.Containers.Sockaddr.Type.HARDWARE)
{
if (addrstr.Length > 0)
{
addrstr += ", ";
}
addrstr += "'" + trackdevice.Addresses[i].Addr.ipAddress + "'";
}
}
General.WriteLogLine("Tracking network on device '" + trackdevice.Description.Trim() + "' with address " + addrstr);
// Start capturing packets
trackdevice.Open(true, 1000);
trackdevice.OnPacketArrival += PacketHandler;
trackdevice.StartCapture();
}
public static void Main1(string[] args)
{
string ver = SharpPcap.Version.VersionString;
/* Print SharpPcap version */
Console.WriteLine("SharpPcap {0}, SendTcpSynExample.cs", ver);
Console.WriteLine();
/* Retrieve the device list */
List <PcapDevice> devices = Pcap.GetAllDevices();
/*If no device exists, print error */
if (devices.Count < 1)
{
Console.WriteLine("No device found on this machine");
return;
}
Console.WriteLine("The following devices are available on this machine:");
Console.WriteLine("----------------------------------------------------");
Console.WriteLine();
int i = 0;
/* Scan the list printing every entry */
foreach (PcapDevice dev in devices)
{
/* Description */
Console.WriteLine("{0}) {1}", i, dev.Description);
i++;
}
Console.WriteLine();
Console.Write("-- Please choose a device for sending: ");
i = int.Parse(Console.ReadLine());
PcapDevice device = devices[i];
SendTcpSyn(device);
}
private void FillComboBoxDevices()
{
comboBoxDevices.DataSource = Pcap.GetAllDevices();
comboBoxDevices.DisplayMember = "Description";
comboBoxDevices.SelectedIndex = -1;
}
