Questions tagged [packet.net]

8 questions
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Sending my own ARP packet using SharpPcap and Packet.Net

I am trying unsuccessfully so far to send an ARP packet I have created with Packet.Net using SharpPcap. The problem is even though I send the packet using device.SendPacket it doesn't actually get sent, and I have no idea why. This is my…
Cokegod
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1 answer

Sending an LLDP packet using SharpPcap and Packet.Net

So, I spent the afternoon trying to send an LLDP packet in c# using SharpPcap and Packet.Net. What I came up with bombs with an NullReferenceException. I know why, but I don't know what to do about it. This is my code: namespace LLDPTest { using…
lightxx
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2
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2 answers

sending http post packet using sharppcap or packetdotnet

For testing reasons, I'm trying to generate a http packet with different source IP address and post it to a destination. I'm going to use sharppcap or packetdotnet. Found good samples here:…
Afshin Gh
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Send an IP packet with Packet.Net and SharpPcap but generate ethernet frame

I'm trying to send a raw UDP packet with Packet.Net but the device.SendPacket() function only seems to accept link level PDUs which means I have to figure out the source and destination MAC addresses myself. (Using ARP or something) How can I create…
takteek
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Do I need to write CRC 32 to send craft Ethernet packet by using Packet.Net and SharpPcap

I write a code in C# to add MAC header in front of payload and send raw crafted Ethernet Packet by SharpPcap. I can catch the packet from sender by wireshark, but I cannot receive anything in the receiver end. I find the packet length in the send…
Decula
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Extract HTTP header information using Packet.Net

I would like to extract the HTTP header information using Packet.Net. I am using SharpPcap to capture the packet and need to access the User-Agent field in the TCP packet. If I understand correctly Packet.Net is used to analyze the packet captured.…
Aubrey_lab
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How to get the data from TcpPacket in a readable format using SharpPcap?

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…
0
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List count gives null after adding elements

I am having trouble retrieving values from the list Packet.net and SharpPcap are the two libraries used here ! I have 2 function which does the main work 1st one This function is called from ThreadPool.QueueUserWorkItem(new…
Questioner
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