private void PPPOE(PPPoEPacket pppoe)
{
if (PPPoENode == null)
{
PPPoENode = CreatNode("PPPoE", 11);
}
PPPoENode.Nodes.Clear();
PPPoENode.Nodes.Add(Convert.ToString(pppoe.Version, 2).PadLeft(4, '0') + " .... = Version: " + pppoe.Version.ToString());
PPPoENode.Nodes.Add(".... " + Convert.ToString(pppoe.Type, 2).PadLeft(4, '0') + " = Type: " + pppoe.Type.ToString());
PPPoENode.Nodes.Add("Code: 0x" + pppoe.Code.ToString("X") + " (" + pppoe.Code + ")");
PPPoENode.Nodes.Add("Session Id: " + pppoe.SessionId.ToString() + " [0x" + pppoe.SessionId.ToString("X4") + "]");
PPPoENode.Nodes.Add("Payload Length: " + pppoe.Length.ToString());
Tree.Nodes.Add(PPPoENode);
//查看数据
var ppp = PacketDotNet.PPPPacket.GetEncapsulated(packet);
if (ppp.Bytes.Length > 0)
{
var tmpPPP = new TwzyProtocol.PPPPacket(ppp.Bytes);
PPP(tmpPPP);
}
}
public PacketDetials(Packet packet)
{
this.packet = packet;
ethernetPacket = EthernetPacket.GetEncapsulated(packet);
if (ethernetPacket != null)
{
typeName = "Ethernet";
}
ipPacket = IpPacket.GetEncapsulated(packet);
if (ipPacket != null)
{
typeName = "Ip";
}
arpPacket = ARPPacket.GetEncapsulated(packet);
if (arpPacket != null)
{
typeName = "ARP";
}
icmpv4Packet = ICMPv4Packet.GetEncapsulated(packet);
if (icmpv4Packet != null)
{
typeName = "ICMPv4";
}
icmpv6Packet = ICMPv6Packet.GetEncapsulated(packet);
if (icmpv6Packet != null)
{
typeName = "ICMPv6";
}
igmpv2Packet = IGMPv2Packet.GetEncapsulated(packet);
if (igmpv2Packet != null)
{
typeName = "IGMPv2";
}
pppoePacket = PPPoEPacket.GetEncapsulated(packet);
if (pppoePacket != null)
{
typeName = "PPPoE";
}
pppPacket = PPPPacket.GetEncapsulated(packet);
if (pppPacket != null)
{
typeName = "PPP";
}
tcpPacket = TcpPacket.GetEncapsulated(packet);
if (tcpPacket != null)
{
typeName = "TCP";
}
udpPacket = UdpPacket.GetEncapsulated(packet);
if (udpPacket != null)
{
typeName = "UDP";
}
}
/// <summary>
/// 以太网
/// </summary>
/// <param name="packet"></param>
private void Ethernet(Packet packet)
{
EthernetPacket e = EthernetPacket.GetEncapsulated(packet);
if (EthernetNode == null)
{
EthernetNode = new TreeNode("EthernetII");
EthernetNode.Name = "Ethernet";
EthernetNode.ImageIndex = 0;
EthernetNode.SelectedImageIndex = 0;
}
EthernetNode.Nodes.Clear();
EthernetNode.Nodes.Add("Destination: " + Format.MacFormat(e.DestinationHwAddress.ToString()));
EthernetNode.Nodes.Add("Source: " + Format.MacFormat(e.SourceHwAddress.ToString()));
EthernetNode.Nodes.Add("Type: " + e.Type.ToString() + " [0x" + e.Type.ToString("X") + "]");
Tree.Nodes.Add(EthernetNode);
switch (e.Type)
{
case EthernetPacketType.Arp: //ARP协议
ARPPacket arp = ARPPacket.GetEncapsulated(packet);
Arp(arp);
break;
case EthernetPacketType.IpV4: //IP协议
case EthernetPacketType.IpV6:
IpPacket ip = IpPacket.GetEncapsulated(packet);
IP(ip);
break;
case EthernetPacketType.WakeOnLan: //网络唤醒协议
WakeOnLanPacket wake = WakeOnLanPacket.GetEncapsulated(packet);
Wake_on_Lan(wake);
break;
case EthernetPacketType.LLDP: //链路层发现协议
LLDPPacket ll = LLDPPacket.GetEncapsulated(packet);
LLDPProtocol(ll);
break;
case EthernetPacketType.PointToPointProtocolOverEthernetDiscoveryStage:
case EthernetPacketType.PPPoE:
PPPoEPacket pppoe = PPPoEPacket.GetEncapsulated(packet);
PPPOE(pppoe);
break;
case EthernetPacketType.None: //无可用协议
default:
PayLoadData = e.PayloadData;
break;
}
}
/// <summary>
/// GRE封装的下层协议
/// </summary>
/// <param name="data"></param>
/// <param name="e"></param>
private void NextGRE(byte[] data, EthernetProtocolType e)
{
if (data.Length <= 0)
{
return;
}
switch (e)
{
case EthernetProtocolType.PPP:
var ppp = new TwzyProtocol.PPPPacket(data);
if (ppp != null)
{
PPP(ppp);
}
break;
case EthernetProtocolType.Arp: //ARP协议
ARPPacket arp = ARPPacket.GetEncapsulated(packet);
Arp(arp);
break;
case EthernetProtocolType.IpV4: //IP协议
case EthernetProtocolType.IpV6:
IpPacket ip = IpPacket.GetEncapsulated(packet);
IP(ip);
break;
case EthernetProtocolType.WakeOnLan: //网络唤醒协议
WakeOnLanPacket wake = WakeOnLanPacket.GetEncapsulated(packet);
Wake_on_Lan(wake);
break;
case EthernetProtocolType.LLDP: //链路层发现协议
LLDPPacket ll = LLDPPacket.GetEncapsulated(packet);
LLDPProtocol(ll);
break;
case EthernetProtocolType.PointToPointProtocolOverEthernetDiscoveryStage:
case EthernetProtocolType.PPPoE:
PPPoEPacket pppoe = PPPoEPacket.GetEncapsulated(packet);
PPPOE(pppoe);
break;
case EthernetProtocolType.None: //无可用协议
break;
}
}
//标记当前数据是否有效
#region 构建数据行
/// <summary>
/// DataGridRow
/// </summary>
/// <returns>返回字符串数据</returns>
public string[] Row(RawCapture rawPacket, uint packetID)
{
string[] rows = new string[7];
rows[0] = string.Format("{0:D7}", packetID); //编号
rows[1] = "Unknown";
rows[2] = rawPacket.Data.Length.ToString(); //数据长度bytes
rows[3] = "--";
rows[4] = "--";
rows[5] = "--";
//rows[6] = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:fff");
rows[6] = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
Packet packet = Packet.ParsePacket(rawPacket.LinkLayerType, rawPacket.Data);
EthernetPacket ep = EthernetPacket.GetEncapsulated(packet);
if (ep != null)
{
rows[1] = "Ethernet(v2)";
rows[3] = Format.MacFormat(ep.SourceHwAddress.ToString());
rows[4] = Format.MacFormat(ep.DestinationHwAddress.ToString());
rows[5] = "[" + ep.Type.ToString() + "]";
#region IP
IpPacket ip = IpPacket.GetEncapsulated(packet);
if (ip != null)
{
if (ip.Version == IpVersion.IPv4)
{
rows[1] = "IPv4";
}
else
{
rows[1] = "IPv6";
}
rows[3] = ip.SourceAddress.ToString();
rows[4] = ip.DestinationAddress.ToString();
rows[5] = "[下层协议:" + ip.NextHeader.ToString() + "] [版本:" + ip.Version.ToString() + "]";
TcpPacket tcp = TcpPacket.GetEncapsulated(packet);
if (tcp != null)
{
rows[1] = "TCP";
rows[3] += " [" + tcp.SourcePort.ToString() + "]";
rows[4] += " [" + tcp.DestinationPort.ToString() + "]";
#region 25:smtp协议;80, 8080, 3128: Http; 21: FTP;
if (tcp.DestinationPort.ToString() == "25" || tcp.SourcePort.ToString() == "25")
{
rows[1] = "SMTP";
}
else if (tcp.DestinationPort.ToString() == "80" || tcp.DestinationPort.ToString() == "8080" || tcp.DestinationPort.ToString() == "3128")
{
rows[1] = "HTTP";
}
else if (tcp.DestinationPort.ToString() == "21")
{
rows[1] = "FTP";
}
else if (tcp.DestinationPort.ToString() == "143")
{
rows[1] = "POP3";
}
#endregion
return(rows);
}
UdpPacket udp = UdpPacket.GetEncapsulated(packet);
if (udp != null)
{
if (rawPacket.Data[42] == ((byte)02))
{
rows[1] = "OICQ";
}
else
{
rows[1] = "UDP";
}
rows[3] += " [" + udp.SourcePort.ToString() + "]";
rows[4] += " [" + udp.DestinationPort.ToString() + "]";
return(rows);
}
ICMPv4Packet icmpv4 = ICMPv4Packet.GetEncapsulated(packet);
if (icmpv4 != null)
{
rows[1] = "ICMPv4";
rows[5] = "[校验:" + icmpv4.Checksum.ToString() + "] [类型:" + icmpv4.TypeCode.ToString() + "] [序列号:" + icmpv4.Sequence.ToString() + "]";
return(rows);
}
ICMPv6Packet icmpv6 = ICMPv6Packet.GetEncapsulated(packet);
if (icmpv6 != null)
{
rows[1] = "ICMPv6";
rows[5] = "[Code:" + icmpv6.Code.ToString() + "] [Type" + icmpv6.Type.ToString() + "]";
return(rows);
}
IGMPv2Packet igmp = IGMPv2Packet.GetEncapsulated(packet);
if (igmp != null)
{
rows[1] = "IGMP";
rows[5] = "[只适用于IGMPv2] [组地址:" + igmp.GroupAddress.ToString() + "] [类型:" + igmp.Type.ToString() + "]";
return(rows);
}
return(rows);
}
#endregion
ARPPacket arp = ARPPacket.GetEncapsulated(packet);
if (arp != null)
{
rows[1] = "ARP";
rows[3] = Format.MacFormat(arp.SenderHardwareAddress.ToString());
rows[4] = Format.MacFormat(arp.TargetHardwareAddress.ToString());
rows[5] = "[Arp操作方式:" + arp.Operation.ToString() + "] [发送者:" + arp.SenderProtocolAddress.ToString() + "] [目标:" + arp.TargetProtocolAddress.ToString() + "]";
return(rows);
}
WakeOnLanPacket wp = WakeOnLanPacket.GetEncapsulated(packet);
if (wp != null)
{
rows[1] = "Wake On Lan";
rows[3] = Format.MacFormat(ep.SourceHwAddress.ToString());
rows[4] = Format.MacFormat(wp.DestinationMAC.ToString());
rows[5] = "[唤醒网络地址:" + wp.DestinationMAC.ToString() + "] [有效性:" + wp.IsValid().ToString() + "]";
return(rows);
}
PPPoEPacket poe = PPPoEPacket.GetEncapsulated(packet);
if (poe != null)
{
rows[1] = "PPPoE";
rows[5] = poe.Type.ToString() + " " + poe.Version.ToString();
return(rows);
}
LLDPPacket llp = LLDPPacket.GetEncapsulated(packet);
if (llp != null)
{
rows[1] = "LLDP";
rows[5] = llp.ToString();
return(rows);
}
return(rows);
}
//链路层
PPPPacket ppp = PPPPacket.GetEncapsulated(packet);
if (ppp != null)
{
rows[1] = "PPP";
rows[3] = "--";
rows[4] = "--";
rows[5] = "协议类型:" + ppp.Protocol.ToString();
return(rows);
}
//PPPSerial
PppSerialPacket ppps = PppSerialPacket.GetEncapsulated(packet);
if (ppps != null)
{
rows[1] = "PPP";
rows[3] = "--";
rows[4] = "0x" + ppps.Address.ToString("X2");
rows[5] = "地址：" + ppps.Address.ToString("X2") + " 控制：" + ppps.Control.ToString() + " 协议类型:" + ppps.Protocol.ToString();
return(rows);
}
//Cisco HDLC
CiscoHDLCPacket hdlc = CiscoHDLCPacket.GetEncapsulated(packet);
if (hdlc != null)
{
rows[1] = "Cisco HDLC";
rows[3] = "--";
rows[4] = "0x" + hdlc.Address.ToString("X2");
rows[5] = "地址：" + hdlc.Address.ToString("X2") + " 控制：" + hdlc.Control.ToString() + " 协议类型:" + hdlc.Protocol.ToString();
return(rows);
}
#region
//SmtpPacket smtp = SmtpPacket.
#endregion
PacketDotNet.Ieee80211.MacFrame ieee = Packet.ParsePacket(rawPacket.LinkLayerType, rawPacket.Data) as PacketDotNet.Ieee80211.MacFrame;
if (ieee != null)
{
rows[1] = "IEEE802.11 MacFrame";
rows[3] = "--";
rows[4] = "--";
rows[5] = "帧校验序列:" + ieee.FrameCheckSequence.ToString() + " 封装帧:" + ieee.FrameControl.ToString();
return(rows);
}
PacketDotNet.Ieee80211.RadioPacket ieeePacket = Packet.ParsePacket(rawPacket.LinkLayerType, rawPacket.Data) as PacketDotNet.Ieee80211.RadioPacket;
if (ieeePacket != null)
{
rows[1] = "IEEE Radio";
rows[5] = "Version=" + ieeePacket.Version.ToString();
}
LinuxSLLPacket linux = Packet.ParsePacket(rawPacket.LinkLayerType, rawPacket.Data) as LinuxSLLPacket;
if (linux != null)
{
rows[1] = "LinuxSLL";
rows[5] = "Tyep=" + linux.Type.ToString() + " Protocol=" + linux.EthernetProtocolType.ToString();
}
return(rows);
}
private void lbxCapturedPacketList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
try
{
gbxPacketInfo.Visibility = Visibility.Visible;
Packet packet = lbxCapturedPacketList.SelectedItem as Packet;
Console.WriteLine(packet.GetType());
TcpPacket tcp = (TcpPacket)packet.Extract(typeof(TcpPacket));
IpPacket ip = (IpPacket)packet.Extract(typeof(IpPacket));
EthernetPacket ethernet = (EthernetPacket)packet.Extract(typeof(EthernetPacket));
UdpPacket udp = (UdpPacket)packet.Extract(typeof(UdpPacket));
ICMPv4Packet icmpv4 = (ICMPv4Packet)packet.Extract(typeof(ICMPv4Packet));
ICMPv6Packet icmpv6 = (ICMPv6Packet)packet.Extract(typeof(ICMPv6Packet));
ICMPv6Packet igmp = (ICMPv6Packet)packet.Extract(typeof(ICMPv6Packet));
PPPoEPacket PPPoE = (PPPoEPacket)packet.Extract(typeof(PPPoEPacket));
PPPPacket pppp = (PPPPacket)packet.Extract(typeof(PPPPacket));
LLDPPacket LLDP = (LLDPPacket)packet.Extract(typeof(LLDPPacket));
WakeOnLanPacket WOL = (WakeOnLanPacket)packet.Extract(typeof(WakeOnLanPacket));
if (tcp != null)
{
this.Dispatcher.Invoke((Action)(() =>
{
tbxInfo.Text = tcp.ToString(StringOutputType.Verbose);
}));
}
if (ip != null)
{
this.Dispatcher.Invoke((Action)(() =>
{
tbxInfo.Text = ip.ToString(StringOutputType.Verbose);
}));
}
if (ethernet != null)
{
this.Dispatcher.Invoke((Action)(() =>
{
tbxInfo.Text = ethernet.ToString(StringOutputType.Verbose);
}));
}
if (udp != null)
{
this.Dispatcher.Invoke((Action)(() =>
{
tbxInfo.Text = udp.ToString(StringOutputType.Verbose);
}));
}
if (icmpv4 != null)
{
this.Dispatcher.Invoke((Action)(() =>
{
tbxInfo.Text = icmpv4.ToString(StringOutputType.Verbose);
}));
}
if (icmpv6 != null)
{
this.Dispatcher.Invoke((Action)(() =>
{
tbxInfo.Text = icmpv6.ToString(StringOutputType.Verbose);
}));
}
if (igmp != null)
{
this.Dispatcher.Invoke((Action)(() =>
{
tbxInfo.Text = igmp.ToString(StringOutputType.Verbose);
}));
}
if (PPPoE != null)
{
this.Dispatcher.Invoke((Action)(() =>
{
tbxInfo.Text = PPPoE.ToString(StringOutputType.Verbose);
}));
}
if (pppp != null)
{
this.Dispatcher.Invoke((Action)(() =>
{
tbxInfo.Text = pppp.ToString(StringOutputType.Verbose);
}));
}
if (LLDP != null)
{
this.Dispatcher.Invoke((Action)(() =>
{
tbxInfo.Text = LLDP.ToString(StringOutputType.Verbose);
}));
}
if (WOL != null)
{
this.Dispatcher.Invoke((Action)(() =>
{
tbxInfo.Text = WOL.ToString(StringOutputType.Verbose);
}));
}
}
catch (Exception ex)
{
Console.WriteLine("{0} Exception caught.", ex);
}
}
