/// <summary>
/// 添加应用层协议
/// </summary>
/// <param name="payloadData">载荷数据</param>
/// <param name="SourcePort">源端口</param>
/// <param name="DestinationPort">目的端口</param>
private void AppNode(byte[] payloadData, ushort SourcePort, ushort DestinationPort)
{
if (payloadData.Length == 0)
{
return;
}
AppsrcPort = SourcePort;
AppdstPort = DestinationPort;
//HTTP 80
if (isAnalysProtocol(80))
{
HttpPacket http = new HttpPacket(payloadData);
Http(http);
}
//smtp 25
else if (isAnalysProtocol(25))
{
SmtpPacket smtp = new SmtpPacket(payloadData);
SMTP(smtp);
}
//pop3 110
else if (isAnalysProtocol(110))
{
Pop3Packet pop3 = new Pop3Packet(payloadData);
POP3(pop3);
}
//DNS 53
else if (isAnalysProtocol(53))
{
DnsPacket dns = new DnsPacket(payloadData);
DNS(dns);
}
//ftp 21
else if (isAnalysProtocol(21))
{
FtpPacket ftp = new FtpPacket(payloadData);
FTP(ftp);
}
//DHCP 67 68
else if (isAnalysProtocol(67) || isAnalysProtocol(68))
{
DhcpPackets dp = new DhcpPackets(payloadData);
DHCP(dp);
}
else if (isAnalysProtocol(520))
{
RipPacket rp = new RipPacket(payloadData);
RIP(rp);
}
//ssdp 1900
else if (isAnalysProtocol(1900))
{
SSDPPacket ssdp = new SSDPPacket(payloadData);
SSDP(ssdp);
}
}
private void RIP(RipPacket rip)
{
if (rip == null)
{
return;
}
if (RipNode == null)
{
RipNode = CreatNode("RIP", 7);
}
RipNode.Nodes.Clear();
RipNode.Nodes.Add("Command: " + rip.Command + " [0x" + ((ushort)rip.Command).ToString("X2") + "]");
string verStr = (rip.Version == 1) ? "RIPv1" : "RIPv2";
RipNode.Nodes.Add("Version: " + verStr + " (" + rip.Version + ")");
RipNode.Nodes.Add("0000 0000 0000 0000 = Reserved Bits");
if (rip.RouterItem.Count > 0)
{
foreach (var i in rip.RouterItem)
{
string addressFamilyStr = (i.AddressFamily == 2) ? "IPv4 (" + i.AddressFamily + ")" : i.AddressFamily.ToString();
TreeNode tp = new TreeNode("[Family: " + addressFamilyStr + "] [Address: " + i.IPaddress + "] [Metric: " + i.Metric + "]");
tp.Nodes.Add("Address Family: " + addressFamilyStr);
string routerTag = (rip.Version == 1) ? "0000 0000 0000 0000 = Reserved Bits" : "Router Tag: " + i.RouteTag;
tp.Nodes.Add(routerTag);
tp.Nodes.Add("IP Address: " + i.IPaddress);
string mask = (rip.Version == 1) ? "0000 0000 0000 0000 0000 0000 0000 0000 = Reserved Bits" : "Net Mask: " + i.NetMask;
tp.Nodes.Add(mask);
string nextHops = (rip.Version == 1) ? "0000 0000 0000 0000 0000 0000 0000 0000 = Reserved Bits" : "Next Hops: " + i.NextHop;
tp.Nodes.Add(nextHops);
tp.Nodes.Add("Metric: " + i.Metric);
RipNode.Nodes.Add(tp);
}
}
Tree.Nodes.Add(RipNode);
}
