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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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Intercept and filter HTTP request

I want to intercept/sniff incoming HTTP request and filter/modify their contents (before they reach the application). "Fiddler" seems to have this functionality, but for the sake of integration and portability I would rather have some library in…
Thomas
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sniffer can't find DJANGO_SETTINGS_MODULE

I'm trying to automate the test rerun after a change while developing. After searching around a little sniffer seemed fine. But if I run it my tests fail with this error: ERROR: Failure: ImportError (Settings cannot be imported, because environment…
optikfluffel
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Why doesn't my program work with different Linux distros?

I'm working on a packet sniffer. The big problem is that my code works perfectly only under Backtrack 5 R3, but it doesn't work under other distributions! In fact, on Ubuntu 12.10 and ArchLinux, when the sniffer gets the first packet, I experience a…
Arbok
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Emulating BLE Services (BLE Sniffer)

Long Description: I have a DJI Osmo Mobile 3 gimbal with Bluetooth 5.0, which supports ActiveTrack 3.0 technology. It connects to your phone via Bluetooth and using the DJI Mimo app you can select an object and track it. I want to implement this…
XazkerBoy
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How to implement ProxyCap / Proxifier?

How them work in Mac OS X? What magic do they use? If I want to implement like the two software, what technology I need to know? I think the hardest thing to implement is forcing specific apps network connections through proxy servers.
labulaka
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How does HTTP Analyzer work?

Halo, i am interest in methods, which http analyzer uses to capture data. I would like to write program which saves emails sent via web based clients. The problem is https and HTTP Analyzer solves it, but i dont know how. I got one interesting…
Rampage
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Python scapy show ip of the ping (echo) requests

I want to grab and print the source address of the ping requests. I have the following script: pkt = sniff(filter="icmp", timeout =15, count = 15) if pkt[ICMP].type == '8': print pkt[IP].src When a packet arrives script crashes with …
user3124171
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Detect if website visitor has toolbars installed eg. Google toolbar using javascript

I am working on an online education website that frequently uses pop up windows. This is part of a learning management system from a third party provider so not possible to change the way this works. We get lots of helpdesk calls with users…
JazManners
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Intercept serial port data in Delphi

I know how to comunicate over serial port using TComPort, but I'd like to view the data going in and out a virtual (USB<=>RSR232) COM port without interupting the transmition and (obviously) opening the port. To be precise I want to see the GPS data…
Grzesiek My
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Packet sniffer in python3

So browsing the web, there is a lot of information about packet sniffers. However, all of the code or libraries seem to only be for python2. I am trying to make a simple packet sniffer in python3 for testing purposes. I grabbed the code from…
zoozoc
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python/scapy DNS sniffer and parser

I have python/scapy sniffer for DNS. I am able to sniff DNS messages and get IP/UDP source and destination IP address and ports but I have problems parsing DNS part I would appreciate some help or solution to work this out. #!/usr/bin/env…
user1627588
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Characters before doctype and after html tag viewed by rexswain http sniffer

Most of websites when shown with the http://www.rexswain.com/httpview.html viewer display some extra characters before the DOCTYPE and also after the ending HTML tag. Is this really sent by the server or it's a bug of the rexswain viewer ? EDIT: For…
Chrigou
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Web usage monitoring with Python

I want to write a script to store and analyze my Internet usage, but beside a simple list of pages visited, I want to include a "coming from" and "going to" for every page, so I can display the data as a weighted directed graph. But I don't know…
DenDenDo
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How can I sniff local traffic

I have WAR app A that calls app B. I want to sniff traffic between them. How can I do it? OS: Windows
fedor.belov
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How To Capture network packets to MySQL

I'm going to design a network Analyzer for WiFi (802.11) Currently I use tshark to capture and parse the WiFi frames and then pipe the output to a perl script to store the parsed information to Mysql database. I just find out that I miss alot of…
Hamid
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