I am building sniffer for my final year project.I want to extract the data from TCP in a human readable format.
I am getting the data in Hex format using BitConverter but i want data to be readable i.e. all the Http Browsed links,Get requests,Post requests and other data in the output. Here is my code:
while((packet = device.GetNextPacket()) != null)
{
var pack = PacketDotNet.Packet.ParsePacket(packet.LinkLayerType, packet.Data);
var tcp = TcpPacket.GetEncapsulated(pack);
if(tcp != null)
{
var sp = tcp.SourcePort;
var dp = tcp.DestinationPort;
var data = BitConverter.ToString(tcp.PayloadData);
Console.WriteLine("{0}:{1}:{2}",sp,dp,data);
}
}
Please help, i have less time and searched a lot but unable to get anything..
Thanks in advance
you can use next:
var data = Encoding.Unicode.GetString(tcp.PayloadData);