public UDPDisplayPacket(IpV4Header ipHeader, UdpHeader udpHeader)
{
Destination = ipHeader.DestinationAddress;
DestinationPort = string.Format("{0} {1}", udpHeader.DestinationPort, UDPPortLookup.GetPortName(udpHeader.DestinationPort));
Source = ipHeader.SourceAddress;
SourcePort = string.Format("{0} {1}", udpHeader.SourcePort, UDPPortLookup.GetPortName(udpHeader.SourcePort));
Type = ipHeader.ProtocolType;
StringBuilder retVal = new StringBuilder();
if (udpHeader.SourcePort == 520 || udpHeader.DestinationPort == 520)
{
//RIP Protocol
}
else if (udpHeader.SourcePort == 161 || udpHeader.DestinationPort == 161 ||
udpHeader.SourcePort == 162 || udpHeader.DestinationPort == 162 ||
udpHeader.SourcePort == 10161 || udpHeader.DestinationPort == 10161 ||
udpHeader.SourcePort == 10162 || udpHeader.DestinationPort == 10162)
{
//SNMP Protocol
}
else if (udpHeader.SourcePort == 67 || udpHeader.DestinationPort == 67 ||
udpHeader.SourcePort == 68 || udpHeader.DestinationPort == 68)
{
//DHCP Protocol
}
else if (udpHeader.DestinationPort == 53 || udpHeader.SourcePort == 53)
{
AppendDNSInfo(udpHeader.Data, retVal);
}
AppendUDPInfo(udpHeader, retVal);
AppendIPInfo(ipHeader, retVal);
AppendData(udpHeader.Data, retVal);
Data = retVal.ToString();
}
static void Main(string[] args)
{
UDPPortLookup.GetPortName(21);
byte[] tempVal = { 69, 0, 0, 40, 1, 71, 64, 0, 128, 6, 158, 227, 131, 101, 240, 204, 40, 97, 190, 18, 221, 138, 1, 187, 191, 197, 33, 128, 198, 174, 234, 211, 80, 16, 1, 4, 226, 28, 0, 0 };
var ipPacket = new IpV4Header(tempVal, 2);
}
