【搬运】SharpPcap的一些例子

所有代码地址：http://download.csdn.net/detail/u013529927/7182963

先扔几个基础的~

1. IfListAdv

using System;
using System.Collections.Generic;
using SharpPcap;namespace Example1
{/// <summary>/// Obtaining the device list/// </summary>public class IfListAdv{/// <summary>/// Obtaining the device list/// </summary>public static void Main(string[] args){// Print SharpPcap versionstring ver = SharpPcap.Version.VersionString;Console.WriteLine("SharpPcap {0}, Example1.IfList.cs", ver);// Retrieve the device listvar devices = CaptureDeviceList.Instance;// If no devices were found print an errorif(devices.Count < 1){Console.WriteLine("No devices were found on this machine");return;}Console.WriteLine("\nThe following devices are available on this machine:");Console.WriteLine("----------------------------------------------------\n");/* Scan the list printing every entry */foreach(var dev in devices)Console.WriteLine("{0}\n",dev.ToString());Console.Write("Hit 'Enter' to exit...");Console.ReadLine();}}
}

2.ArpResolve

using System;
using System.Collections.Generic;
using SharpPcap;
using SharpPcap.LibPcap;namespace Example2
{/// <summary>/// A sample showing how to use the Address Resolution Protocol (ARP)/// with the SharpPcap library./// </summary>public class ArpTest{public static void Main(string[] args){// Print SharpPcap versionstring ver = SharpPcap.Version.VersionString;Console.WriteLine("SharpPcap {0}, Example2.ArpResolve.cs\n", ver);// Retrieve the device listvar devices = LibPcapLiveDeviceList.Instance;// If no devices were found print an errorif(devices.Count < 1){Console.WriteLine("No devices were found on this machine");return;}Console.WriteLine("The following devices are available on this machine:");Console.WriteLine("----------------------------------------------------");Console.WriteLine();int i = 0;// Print out the available devicesforeach(var dev in devices){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() );var device = devices[i];System.Net.IPAddress ip;// loop until a valid ip address is parsedwhile(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 resolverARP arper = new ARP(device);// print the resolved address or indicate that none was foundvar resolvedMacAddress = arper.Resolve(ip);if(resolvedMacAddress == null){Console.WriteLine("Timeout, no mac address found for ip of " + ip);} else{Console.WriteLine(ip + " is at: " + arper.Resolve(ip));}}}
}

3.BasicCap

using System;
using System.Collections.Generic;
using SharpPcap;
using SharpPcap.LibPcap;
using SharpPcap.AirPcap;
using SharpPcap.WinPcap;namespace Example3
{/// <summary>/// Basic capture example/// </summary>public class BasicCap{public static void Main(string[] args){// Print SharpPcap versionstring ver = SharpPcap.Version.VersionString;Console.WriteLine("SharpPcap {0}, Example3.BasicCap.cs", ver);// Retrieve the device listvar devices = CaptureDeviceList.Instance;// If no devices were found print an errorif(devices.Count < 1){Console.WriteLine("No devices were found on this machine");return;}Console.WriteLine();Console.WriteLine("The following devices are available on this machine:");Console.WriteLine("----------------------------------------------------");Console.WriteLine();int i = 0;// Print out the devicesforeach(var dev in devices){/* Description */Console.WriteLine("{0}) {1} {2}", i, dev.Name, dev.Description);i++;}Console.WriteLine();Console.Write("-- Please choose a device to capture: ");i = int.Parse( Console.ReadLine() );var device = devices[i];// Register our handler function to the 'packet arrival' eventdevice.OnPacketArrival += new PacketArrivalEventHandler( device_OnPacketArrival );// Open the device for capturingint readTimeoutMilliseconds = 1000;if (device is AirPcapDevice){// NOTE: AirPcap devices cannot disable local capturevar airPcap = device as AirPcapDevice;airPcap.Open(SharpPcap.WinPcap.OpenFlags.DataTransferUdp, readTimeoutMilliseconds);}else if(device is WinPcapDevice){var winPcap = device as WinPcapDevice;winPcap.Open(SharpPcap.WinPcap.OpenFlags.DataTransferUdp | SharpPcap.WinPcap.OpenFlags.NoCaptureLocal, readTimeoutMilliseconds);}else if (device is LibPcapLiveDevice){var livePcapDevice = device as LibPcapLiveDevice;livePcapDevice.Open(DeviceMode.Promiscuous, readTimeoutMilliseconds);}else{throw new System.InvalidOperationException("unknown device type of " + device.GetType().ToString());}Console.WriteLine();Console.WriteLine("-- Listening on {0} {1}, hit 'Enter' to stop...",device.Name, device.Description);// Start the capturing processdevice.StartCapture();// Wait for 'Enter' from the user.Console.ReadLine();// Stop the capturing processdevice.StopCapture();Console.WriteLine("-- Capture stopped.");// Print out the device statisticsConsole.WriteLine(device.Statistics.ToString());// Close the pcap devicedevice.Close();}/// <summary>/// Prints the time and length of each received packet/// </summary>private static void device_OnPacketArrival(object sender, CaptureEventArgs e){var time = e.Packet.Timeval.Date;var len = e.Packet.Data.Length;Console.WriteLine("{0}:{1}:{2},{3} Len={4}", time.Hour, time.Minute, time.Second, time.Millisecond, len);Console.WriteLine(e.Packet.ToString());}}
}

4.BasicCapNoCallback

using System;
using System.Collections.Generic;
using SharpPcap;namespace Example4
{/// <summary>/// Basic capture example with no callback/// </summary>public class BasicCapNoCallback{public static void Main(string[] args){// Print SharpPcap versionstring ver = SharpPcap.Version.VersionString;Console.WriteLine("SharpPcap {0}, Example4.BasicCapNoCallback.cs", ver);// Retrieve the device listvar devices = CaptureDeviceList.Instance;// If no devices were found print an errorif(devices.Count < 1){Console.WriteLine("No devices were found on this machine");return;}Console.WriteLine();Console.WriteLine("The following devices are available on this machine:");Console.WriteLine("----------------------------------------------------");Console.WriteLine();int i = 0;// Print out the devicesforeach(var dev in devices){Console.WriteLine("{0}) {1} {2}", i, dev.Name, dev.Description);i++;}Console.WriteLine();Console.Write("-- Please choose a device to capture: ");i = int.Parse( Console.ReadLine() );var device = devices[i];// Open the device for capturingint readTimeoutMilliseconds = 1000;device.Open(DeviceMode.Promiscuous, readTimeoutMilliseconds);Console.WriteLine();Console.WriteLine("-- Listening on {0}...",device.Description);RawCapture packet;// Capture packets using GetNextPacket()while( (packet = device.GetNextPacket()) != null ){// Prints the time and length of each received packetvar time = packet.Timeval.Date;var len = packet.Data.Length;Console.WriteLine("{0}:{1}:{2},{3} Len={4}", time.Hour, time.Minute, time.Second, time.Millisecond, len);}// Print out the device statisticsConsole.WriteLine(device.Statistics.ToString());//Close the pcap devicedevice.Close();Console.WriteLine("-- Timeout elapsed, capture stopped, device closed.");Console.Write("Hit 'Enter' to exit...");Console.ReadLine();}}
}

5.PcapFilter

using System;
using System.Collections.Generic;
using SharpPcap;namespace Example5
{public class PcapFilter{public static void Main(string[] args){// Print SharpPcap versionstring ver = SharpPcap.Version.VersionString;Console.WriteLine("SharpPcap {0}, Example5.PcapFilter.cs\n", ver);// Retrieve the device listvar devices = CaptureDeviceList.Instance;// If no devices were found print an errorif(devices.Count < 1){Console.WriteLine("No devices were 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 entryforeach(var dev in devices){Console.WriteLine("{0}) {1}",i,dev.Description);i++;}Console.WriteLine();Console.Write("-- Please choose a device to capture: ");i = int.Parse( Console.ReadLine() );var device = devices[i];//Register our handler function to the 'packet arrival' eventdevice.OnPacketArrival += new PacketArrivalEventHandler( device_OnPacketArrival );//Open the device for capturingint readTimeoutMilliseconds = 1000;device.Open(DeviceMode.Promiscuous, readTimeoutMilliseconds);// tcpdump filter to capture only TCP/IP packetsstring filter = "ip and tcp";device.Filter = filter;Console.WriteLine();Console.WriteLine("-- The following tcpdump filter will be applied: \"{0}\"", filter);Console.WriteLine("-- Listening on {0}, hit 'Ctrl-C' to exit...",device.Description);// Start capture packetsdevice.Capture();// Close the pcap device// (Note: this line will never be called since//  we're capturing infinite number of packetsdevice.Close();}/// <summary>/// Prints the time and length of each received packet/// </summary>private static void device_OnPacketArrival(object sender, CaptureEventArgs e){var time = e.Packet.Timeval.Date;var len = e.Packet.Data.Length;Console.WriteLine("{0}:{1}:{2},{3} Len={4}", time.Hour, time.Minute, time.Second, time.Millisecond, len);}}
}

6.DumpTCP

using System;
using System.Collections.Generic;
using SharpPcap;namespace Example6
{public class DumpTCP{public static void Main(string[] args){string ver = SharpPcap.Version.VersionString;/* Print SharpPcap version */Console.WriteLine("SharpPcap {0}, Example6.DumpTCP.cs", ver);Console.WriteLine();/* Retrieve the device list */var devices = CaptureDeviceList.Instance;/*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(var dev in devices){/* Description */Console.WriteLine("{0}) {1} {2}", i, dev.Name, dev.Description);i++;}Console.WriteLine();Console.Write("-- Please choose a device to capture: ");i = int.Parse( Console.ReadLine() );var device = devices[i];//Register our handler function to the 'packet arrival' eventdevice.OnPacketArrival += new PacketArrivalEventHandler( device_OnPacketArrival );// Open the device for capturingint readTimeoutMilliseconds = 1000;device.Open(DeviceMode.Promiscuous, readTimeoutMilliseconds);//tcpdump filter to capture only TCP/IP packetsstring filter = "ip and tcp";device.Filter = filter;Console.WriteLine();Console.WriteLine("-- The following tcpdump filter will be applied: \"{0}\"", filter);Console.WriteLine("-- Listening on {0}, hit 'Ctrl-C' to exit...",device.Description);// Start capture 'INFINTE' number of packetsdevice.Capture();// Close the pcap device// (Note: this line will never be called since//  we're capturing infinite number of packetsdevice.Close();}/// <summary>/// Prints the time, length, src ip, src port, dst ip and dst port/// for each TCP/IP packet received on the network/// </summary>private static void device_OnPacketArrival(object sender, CaptureEventArgs e){           var time = e.Packet.Timeval.Date;var len = e.Packet.Data.Length;var packet = PacketDotNet.Packet.ParsePacket(e.Packet.LinkLayerType, e.Packet.Data);var tcpPacket = PacketDotNet.TcpPacket.GetEncapsulated(packet);if(tcpPacket != null){var ipPacket = (PacketDotNet.IpPacket)tcpPacket.ParentPacket;System.Net.IPAddress srcIp = ipPacket.SourceAddress;System.Net.IPAddress dstIp = ipPacket.DestinationAddress;int srcPort = tcpPacket.SourcePort;int dstPort = tcpPacket.DestinationPort;Console.WriteLine("{0}:{1}:{2},{3} Len={4} {5}:{6} -> {7}:{8}", time.Hour, time.Minute, time.Second, time.Millisecond, len,srcIp, srcPort, dstIp, dstPort);}}}
}

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