Perl script as a sniffer with built-in statistics
Baby Shark
If you need to browse through packets rushing by on the local network, Wireshark provides a useful service. But, if you prefer to build your own tools, why not use the command-line version, TShark, and a terminal-friendly Curses UI?
The easily installed and feature-rich analysis tool Wireshark reveals that calling a single news site on the Internet can cause more than 3,000 network packets to zoom back and forth between the browser and various servers, which can leave the respective user's fingerprints on a couple of dozen different websites.
Gullible Browsers
Have you ever wondered why each port of call on the Internet brings up the goodies you recently perused on Amazon, not to mention those pesky Facebook Like buttons? It seems that the original policy introduced by Netscape back in the dark ages of the Internet to ensure privacy despite cookies has been laid to waste by gatecrashers, such as DoubleClick.
You can now always assume that not only do the pages you surf know that you are back, but so do a dozen other curious sites that pay for the privilege. If you don't take drastic steps, the browser will gullibly broadcast your identity, including your surfing habits, all over the world.
[...]
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
US / Canada
UK / Australia
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.
News
-
So Long, ArcoLinux
The ArcoLinux distribution is the latest Linux distribution to shut down.
-
What Open Source Pros Look for in a Job Role
Learn what professionals in technical and non-technical roles say is most important when seeking a new position.
-
Asahi Linux Runs into Issues with M4 Support
Due to Apple Silicon changes, the Asahi Linux project is at odds with adding support for the M4 chips.
-
Plasma 6.3.4 Now Available
Although not a major release, Plasma 6.3.4 does fix some bugs and offer a subtle change for the Plasma sidebar.
-
Linux Kernel 6.15 First Release Candidate Now Available
Linux Torvalds has announced that the release candidate for the final release of the Linux 6.15 series is now available.
-
Akamai Will Host kernel.org
The organization dedicated to cloud-based solutions has agreed to host kernel.org to deliver long-term stability for the development team.
-
Linux Kernel 6.14 Released
The latest Linux kernel has arrived with extra Rust support and more.
-
EndeavorOS Mercury Neo Available
A new release from the EndeavorOS team ships with Plasma 6.3 and other goodies.
-
Fedora 42 Beta Has Arrived
The Fedora Project has announced the availability of the first beta release for version 42 of the open-source distribution.
-
Dash to Panel Maintainer Quits
Charles Gagnon has stepped away as maintainer of the popular Dash to Panel Gnome extension.