public static void Main(string[] args) { string ver = SharpPcap.Version.VersionString; /* Print SharpPcap version */ Console.WriteLine("SharpPcap {0}, Example1.IfList.cs", ver); /* Retrieve the device list */ PcapDeviceList devices = new PcapDeviceList(); /*If no device exists, print error */ if(devices.Count<1) { Console.WriteLine("No device 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(PcapDevice dev in devices) Console.WriteLine("{0}\n",dev.ToString()); Console.Write("Hit 'Enter' to exit..."); Console.ReadLine(); }
private static void sniff() { string ver = Tamir.IPLib.Version.GetVersionString(); /* Print SharpPcap version */ Console.WriteLine("SharpPcap {0}, L2PacketDecrypt", ver); Console.WriteLine(); /* Retrieve the device list */ PcapDeviceList devices = SharpPcap.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.PcapDescription); i++; } Console.WriteLine(); Console.Write("-- Please choose a device to capture: "); i = int.Parse(Console.ReadLine()); PcapDevice device = devices[i]; //Register our handler function to the 'packet arrival' event device.PcapOnPacketArrival += new SharpPcap.PacketArrivalEvent(device_PcapOnPacketArrival); //Open the device for capturing //true -- means promiscuous mode //1000 -- means a read wait of 1000ms device.PcapOpen(true, 1000); //tcpdump filter to capture only TCP/IP packets string filter = "port 2106 or port 7777"; //Associate the filter with this capture device.PcapSetFilter(filter); Console.WriteLine(); Console.WriteLine ("-- The following tcpdump filter will be applied: \"{0}\"", filter); Console.WriteLine ("-- Listenning on {0}, hit 'Ctrl-C' to exit...", device.PcapDescription); //Start capture packets device.PcapCapture(SharpPcap.INFINITE); //Close the pcap device //(Note: this line will never be called since // we're capturing infinite number of packets device.PcapClose(); }
static void Main(string[] args) { string ver = Tamir.IPLib.Version.GetVersionString(); /* Print SharpPcap version */ debugStream.WriteLine("SharpPcap {0}, Example4.IfListAdv.cs", ver); /* Retrieve the device list */ PcapDeviceList devices = SharpPcap.GetAllDevices(); if (devices.Count < 1) { debugStream.WriteLine("No device found on this machine"); return; } debugStream.WriteLine(); debugStream.WriteLine("The following devices are available on this machine:"); debugStream.WriteLine("----------------------------------------------------"); debugStream.WriteLine(); int i = 0; /* Scan the list printing every entry */ foreach (PcapDevice dev in devices) { /* Description */ debugStream.WriteLine("{0}) {1}", i, dev.PcapDescription); debugStream.WriteLine(); /* Name */ debugStream.WriteLine("\tName:\t\t{0}", dev.PcapName); /* Is Loopback */ debugStream.WriteLine("\tLoopback:\t\t{0}", dev.PcapLoopback); /* * If the device is a physical network device, * lets print some advanced info */ if (dev is NetworkDevice) {//Then.. /* Cast to NetworkDevice */ NetworkDevice netDev = (NetworkDevice)dev; /* Print advanced info */ debugStream.WriteLine("\tIP Address:\t\t{0}", netDev.IpAddress); debugStream.WriteLine("\tSubnet Mask:\t\t{0}", netDev.SubnetMask); debugStream.WriteLine("\tMAC Address:\t\t{0}", netDev.MacAddress); debugStream.WriteLine("\tDefault Gateway:\t{0}", netDev.DefaultGateway); debugStream.WriteLine("\tPrimary WINS:\t\t{0}", netDev.WinsServerPrimary); debugStream.WriteLine("\tSecondary WINS:\t\t{0}", netDev.WinsServerSecondary); debugStream.WriteLine("\tDHCP Enabled:\t\t{0}", netDev.DhcpEnabled); debugStream.WriteLine("\tDHCP Server:\t\t{0}", netDev.DhcpServer); debugStream.WriteLine("\tDHCP Lease Obtained:\t{0}", netDev.DhcpLeaseObtained); debugStream.WriteLine("\tDHCP Lease Expires:\t{0}", netDev.DhcpLeaseExpires); debugStream.WriteLine("\tAdmin Status:\t{0}", netDev.AdminStatus); debugStream.WriteLine("\tMedia State:\t{0}", netDev.MediaState); } debugStream.WriteLine(); i++; } debugStream.Flush(); debugStream.Close(); }
public static void Main(string[] args) { string ver = Tamir.IPLib.Version.GetVersionString(); /* Print SharpPcap version */ Console.WriteLine("SharpPcap {0}, Example3.BasicCap.cs", ver); /* Retrieve the device list */ PcapDeviceList devices = SharpPcap.GetAllDevices(); /*If no device exists, print error */ if (devices.Count < 1) { Console.WriteLine("No device found on this machine"); return; } Console.WriteLine(); 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.PcapDescription); i++; } Console.WriteLine(); Console.Write("-- Please choose a device to capture: "); i = int.Parse(Console.ReadLine()); PcapDevice device = devices[i]; //Register our handler function to the 'packet arrival' event device.PcapOnPacketArrival += new SharpPcap.PacketArrivalEvent(device_PcapOnPacketArrival); //Open the device for capturing //true -- means promiscuous mode //1000 -- means a read wait of 1000ms device.PcapOpen(true, 1000); Console.WriteLine(); Console.WriteLine("-- Listenning on {0}, hit 'Enter' to stop...", device.PcapDescription); //Start the capturing process device.PcapStartCapture(); //Wait for 'Enter' from the user. Console.ReadLine(); //Stop the capturing process device.PcapStopCapture(); Console.WriteLine("-- Capture stopped."); //Close the pcap device device.PcapClose(); }
public static void Main(string[] args) { string ver = Tamir.IPLib.Version.GetVersionString(); /* Print SharpPcap version */ Console.WriteLine("SharpPcap {0}, Example10.SendQueues.cs", ver); Console.WriteLine(); Console.Write("-- Please enter an input capture file name: "); string capFile = Console.ReadLine(); PcapDevice device; try { //Get an offline file pcap device device = SharpPcap.GetPcapOfflineDevice(capFile); //Open the device for capturing device.PcapOpen(); } catch (Exception e) { Console.WriteLine(e.Message); return; } Console.Write("Queueing packets..."); //Allocate a new send queue PcapSendQueue squeue = new PcapSendQueue ((int)((PcapOfflineDevice)device).PcapFileSize); Packet packet; try { //Go through all packets in the file and add to the queue while ((packet = device.PcapGetNextPacket()) != null) { if (!squeue.Add(packet)) { Console.WriteLine("Warning: packet buffer too small, " + "not all the packets will be sent."); break; } } } catch (Exception e) { Console.WriteLine(e.Message); return; } Console.WriteLine("OK"); Console.WriteLine(); Console.WriteLine("The following devices are available on this machine:"); Console.WriteLine("----------------------------------------------------"); Console.WriteLine(); int i = 0; PcapDeviceList devices = SharpPcap.GetAllDevices(); /* Scan the list printing every entry */ foreach (PcapDevice dev in devices) { /* Description */ Console.WriteLine("{0}) {1}", i, dev.PcapDescription); i++; } Console.WriteLine(); Console.Write("-- Please choose a device to transmit on: "); i = int.Parse(Console.ReadLine()); devices[i].PcapOpen(); string resp; if (devices[i].PcapDataLink != device.PcapDataLink) { Console.Write("Warning: the datalink of the capture" + " differs from the one of the selected interface, continue? [YES|no]"); resp = Console.ReadLine().ToLower(); if ((resp != "") && (!resp.StartsWith("y"))) { Console.WriteLine("Cancelled by user!"); devices[i].PcapClose(); return; } } device.PcapClose(); device = devices[i]; Console.Write("This will transmit all queued packets through" + " this device, continue? [YES|no]"); resp = Console.ReadLine().ToLower(); if ((resp != "") && (!resp.StartsWith("y"))) { Console.WriteLine("Cancelled by user!"); return; } try { Console.Write("Sending packets..."); int sent = device.PcapSendQueue(squeue, true); Console.WriteLine("Done!"); if (sent < squeue.CurrentLength) { Console.WriteLine("An error occurred sending the packets: {0}. " + "Only {1} bytes were sent\n", device.PcapLastError, sent); } } catch (Exception e) { Console.WriteLine("Error: " + e.Message); } //Free the queue squeue.Dispose(); Console.WriteLine("-- Queue is disposed."); //Close the pcap device device.PcapClose(); Console.WriteLine("-- Device closed."); Console.Write("Hit 'Enter' to exit..."); Console.ReadLine(); }