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Questions tagged [sniffer]

A sniffer is a product that analyzes code or network data packets.

Code Analyzer

The PHP_CodeSniffer tool is a PHP PEAR package for static analysis of code, developed and maintained by Squiz Labs. Use the tag for questions regarding this software tool.

Network Data Packets

The most common meaning of a sniffer is a software or hardware product that captures packets of data as they travel a computer network. Use the tag questions regarding network data packet capture and analysis.

Other Uses

This tag can be used for questions that are unrelated to the above categories.

241 questions
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is there an equivalent sniffer to justniffer for windows?

I use a really cool sniffer for logging all web and mail traffic from the network. It passively captures the traffic and log it in apache access log format. So i am able to post process log for web navigation statistics (most visited hosts, content…
user1444217
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Identifying characteristics of certain categories network traffic (originating from load balancer or port based NAT)

I'm using a sniffer (such as Wireshark) to monitor network traffic. I have no prior knowledge of the network topology. My purpose is to identify IPs as load balancers or NAT entry points. How can I identify that a particular packet originated from a…
David Resnick
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Network Sniffer for Windows that attaches to a process

I'm in a need of network sniffer that attaches itself to a process in Windows 7 and sniff through it's networking like ... where it is sending packets to what the packets contain what packets it is receiving basically all the network traffic…
Sk1ppeR
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How many bytes of content does the client expect to receive from the server?

How many bytes of content does the client expect to receive from the server? I am confused. What should I do?
Sujan Gautam
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How to Extract m3u8 url of a webpage without Developers tool and Extension

I want a code in javascript or php to extract m3u8 url from a webpage . Means When we load a webpage code will automatically fetch its m3u8 link and display it in a webpage. If anyone knows?
Gopal Math
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Get download link of file certain app is downloading

I have an application that downloading some file from web. How can I check the link from where this file is downloading. I think I should use some sniffer for this but not sure which. Tried Wireshark and Microsoft Network Monitor 3.4 but no luck. To…
user8394610
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Need a PCI sniffer

I'd like to look at PCI transmission but I can't find any tool for it. Does anyone know how to sniff data exchanged with PCI?
Marcin Zaluski
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Need an option to Wireshark Statistics

I need to obtain statistics about the network traffic of an mpls link between two sites. The main purpose of this is detect the 'top flooders' at the end of the day and at precise moments when the network is 'overloaded'. At this time i have a…
Knave
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View source code and sniff images with PHP?

I would like to implement a PHP web page that, given a certain URL, is going to sniff some images from that page. Do to so, I need : 1) to access the html source-code of that page and find out the URLs of the images I want. 2) to download these…
phenetas
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Get the IP Adresses of other apps connected to the internet in Android?

I would like to get the IP addresses of different android apps which are connected to the internet. E.g. Google Play services is connected to 173.194.39.8. Or Internet app is connected to xxx.xxx.xx.x. I know that it is possible. But I am not sure…
NumberTheory
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Output the dump of a sniffer to an external file in C

I was creating a simple sniffer, just for fun, and I want to output the dump to a file. Here's the code of the sniffer: #include #include #define MAX_PACKET_NUM 5 int main(void) { struct pcap_pkthdr header; const u_char…
jndok
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An attempt was made to access a socket in a way forbidden by its access permissions, what to do?

i am working on a school project. i am trying to make a sniffer. in school the project works but in my house there is a problem. this is the exception it throws me:"An attempt was made to access a socket in a way forbidden by its access…
user3677618
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C# sniffer - received data

I tried to write sniffer in C# and in Google I found this tutorial. I added to class TCPHeader string wiad = Encoding.UTF8.GetString(byTCPData); if (wiad.Contains("|")) MessageBox.Show(wiad); To see messages received, but I can see only sent…
ThisGuy
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Could someone explain these code snippets?

In the following code, could someone explain to me how the following works? /* * sniffex.c * * Sniffer example of TCP/IP packet capture using libpcap. * * Version 0.1.1 (2005-07-05) * Copyright (c) 2005 The Tcpdump Group * * This software…
Quintin
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How to create wi-fi packet sniffer?

I have long been studying the topics of how to create an WI-FI sniffer for android. I work on the network routing algorithm, and my first goal is to listen to all network traffic. The second task - is to send broadcast messages. This is possible…
Alerr
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