Är din Linux hackad?

Några tester man kan genomföra, för att vara säker, kan vara lite extra petig då man sitter på public IP.

https://lwn.net/Articles/461237/

http://www.idg.se/2.1085/1.408169/sa-kollar-du-om-din-linux-ar-hackad

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Linux Journal Ceases Publication: An Awkward Goodbye 8 augusti, 2019
by Kyle Rankin IMPORTANT NOTICE FROM LINUX JOURNAL, LLC: On August 7, 2019, Linux Journal shut its doors for good. All staff were laid off and the company is left with no operating funds to continue in any capacity. The website will continue to stay up for the next few weeks, hopefully longer for archival […]
Oops! Debugging Kernel Panics 7 augusti, 2019
by Petros Koutoupis A look into what causes kernel panics and some utilities to help gain more information. Working in a Linux environment, how often have you seen a kernel panic? When it happens, your system is left in a crippled state until you reboot it completely. And, even after you get your system back […]
Loadsharers: Funding the Load-Bearing Internet Person 7 augusti, 2019
by Eric S. Raymond The internet has a sustainability problem. Many of its critical services depend on the dedication of unpaid volunteers, because they can't be monetized and thus don't have any revenue stream for the maintainers to live on. I'm talking about services like DNS, time synchronization, crypto libraries—software without which the net and […]
Documenting Proper Git Usage 7 augusti, 2019
by Zack Brown Jonathan Corbet wrote a document for inclusion in the kernel tree, describing best practices for merging and rebasing git-based kernel repositories. As he put it, it represented workflows that were actually in current use, and it was a living document that hopefully would be added to and corrected over time. The inspiration […]
Understanding Python's asyncio 7 augusti, 2019
by Reuven M. Lerner How to get started using Python's asyncio. Earlier this year, I attended PyCon, the international Python conference. One topic, presented at numerous talks and discussed informally in the hallway, was the state of threading in Python—which is, in a nutshell, neither ideal nor as terrible as some critics would argue. A […]
RV Offsite Backup Update 7 augusti, 2019
by Kyle Rankin Having an offsite backup in your RV is great, and after a year of use, I've discovered some ways to make it even better. Last year I wrote a feature-length article on the data backup system I set up for my RV (see Kyle's "DIY RV Offsite Backup and Media Server" from […]
Another Episode of "Seems Perfectly Feasible and Then Dies"--Script to Simplify the Process of Changing System Call Tables 7 augusti, 2019
by Zack Brown David Howells put in quite a bit of work on a script, ./scripts/syscall-manage.pl, to simplify the entire process of changing the system call tables. With this script, it was a simple matter to add, remove, rename or renumber any system call you liked. The script also would resolve git conflicts, in the […]
Experts Attempt to Explain DevOps--and Almost Succeed 7 augusti, 2019
by Bryan Lunduke What is DevOps? How does it relate to other ideas and methodologies within software development? Linux Journal Deputy Editor and longtime software developer, Bryan Lunduke isn't entirely sure, so he asks some experts to help him better understand the DevOps phenomenon. The word DevOps confuses me. I'm not even sure confuses me […]
DNA Geometry with cadnano 7 augusti, 2019
by Joey Bernard This article introduces a tool you can use to work on three-dimensional DNA origami. The package is called cadnano, and it's currently being developed at the Wyss Institute. With this package, you'll be able to construct and manipulate the three-dimensional representations of DNA structures, as well as generate publication-quality graphics of your […]
Running GNOME in a Container 7 augusti, 2019
by Adam Verslype Containerizing the GUI separates your work and play. Virtualization has always been a rich man's game, and more frugal enthusiasts—unable to afford fancy server-class components—often struggle to keep up. Linux provides free high-quality hypervisors, but when you start to throw real workloads at the host, its resources become saturated quickly. No amount […]

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Our brand-new trailer for HackSpace magazine is very pretty. Here, have a look for yourself. THIS IS MAKING || Hackspace magazine HackSpace magazine is the new monthly magazine for people who love to make things and those who want to learn. Grab some duct tape, fire up a microcontroller, ready a 3D printer and hack […]
Can you connect a Raspberry Pi to a GoPro Hero 6? 27 januari, 2020
A contractor is drilling in the office space above ours, and it sounds like we’re under attack by a swarm of very angry, Transformeresque bees. We can’t hear ourselves think. Although we can hear the drills. Because of this disruption, I (Alex) am unable to focus on words. [Ed’s note: me too. We apologies for […]
What was your first Raspberry Pi project? 24 januari, 2020
Quick and simple blog post today: what was your first Raspberry Pi project? Or, if you’ve yet to enter the world of Raspberry Pi ownership, what would you like to do with your Raspberry Pi once you get one? Answer in the comments below, or on Twitter using #MyFirstRaspberryPi. Photos aren’t necessary, but always welcome […]
HackSpace’s 25 ways to use a Raspberry Pi 23 januari, 2020
The latest issue of HackSpace magazine is out today, and it features a rather recognisable piece of tech on the front cover. 25 ways of using this tiny computer From personal computing and electronic fashion to robotics and automatic fabrication, Raspberry Pi is a rather adaptable piece of kit. And whether you choose to use […]
Citizen science traffic monitoring with Raspberry Pi 22 januari, 2020
Homes in Madrid, Dublin, Cardiff, Ljubljana, and Leuven are participating in the Citizens Observing UrbaN Transport (WeCount) project, a European Commission–funded research project investigating sustainable economic growth. 1,500 Raspberry Pi traffic sensors will be distributed to homes in the five cities to gather data on traffic conditions. Every hour, the devices will upload information to […]
TechWiser’s giant Raspberry Pi AirPod speaker (and more) 21 januari, 2020
YouTube is a haven for awesome Raspberry Pi projects, and we often spend time scanning through the platform’s wares for hidden gems. One such hidden gem is this video from TechWiser, in which they showcase some of their favourite Raspberry Pi projects: Cool Raspberry Pi 4 Projects We Use At TechWiser Here are some of […]
Connect your Raspberry Pi 4 to an iPad Pro 20 januari, 2020
Have you ever considered attaching your Raspberry Pi 4 to an Apple iPad Pro? How would you do it, and why would you want to? Here’s YouTuber Tech Craft to explain why Raspberry Pi 4 is their favourite iPad Pro accessory, and why you may want to consider using yours in the same way. We’ve […]
Fake cases — make sure yours is the real deal 17 januari, 2020
We’ve had some reports of people finding cases that pretend to be official Raspberry Pi products online — these are fakes, they’re violating our trademark, they’re not made very well, and they’re costing you and us money that would otherwise go to fund the Raspberry Pi Foundation’s charitable work. (Reminder, for those who are new […]
Code a Boulder Dash mining game | Wireframe #30 16 januari, 2020
Learn how to code a simple Boulder Dash homage in Python and Pygame. Mark Vanstone shows you how. Boulder Dash Boulder Dash first appeared in 1984 for the Commodore 64, Apple II, and the Atari 400/800. It featured an energetic gem collector called Rockford who, thanks to some rather low-resolution graphics, looked a bit like […]
Protect your veggies from hail with a Raspberry Pi Zero W 15 januari, 2020
Tired of losing vegetable crops to frequent summertime hail storms, Nick Rogness decided to build something to protect them. And the result is brilliant! Digital Garden with hail protection Tired of getting your garden destroyed by hail storms? I was, so I did something about it…maker style! “I live in a part of the country […]

How to Install Apache Spark Cluster Computing Framework on Debian 10 28 januari, 2020
Apache Spark is a free and open-source cluster-computing framework used for analytics, machine learning and graph processing on large volumes of data. In this tutorial, we will show you how to install Apache Spark on Debian 10 server.
What is IAM and How does IAM Work in AWS? 28 januari, 2020
IAM (Identity and Access Management) falls under “Security, Identity, & Compliance” service in AWS (Amazon Web Services). It lets us manage access to AWS services and resources securely. Using IAM we can create and manage AWS users, groups, roles and use permissions to allow or deny their access to AWS resources.
How to Install Polr Link Shortener on Debian 10 27 januari, 2020
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How to install Nextcloud with ISPConfig 3.1 27 januari, 2020
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Sitecopy is a tool for copying locally stored websites to a remote web server (via FTP or WebDAV). It helps you to keep the remote site in sync with your local copy by uploading modified local files and deleting remote files deleted on the local computer. This tutorial shows you how to manage your remote […]
How to Install Wekan Kanban with Nginx and Let's Encrypt SSL on Debian 10 24 januari, 2020
Wekan is a free and open-source Kanban Board built with the Meteor JavaScript framework and is distributed under the MIT license. It is very similar to Workflowy and Trello that helps you to manage day-to-day tasks, prepare todo lists, managing other people, etc.
Install Adminer Database Management Tool on Debian 10 23 januari, 2020
Managing database systems like MySQL, PostgreSQL, Oracle, and SQLite form the web-based UI is easier than using the command-line tool. Adminer is one of the best full-featured database management tool written in PHP.
How to Install Visual Studio Code - Server IDE on Ubuntu 18.04 LTS 21 januari, 2020
Code-server is a Visual Studio Code (VS) that can be run remotely on the server and which is accessible through a web browser. It allows you to create and have a consistent development environment that can be accessed anytime and everywhere.
How to Install Plex Media Server on CentOS 8 20 januari, 2020
Plex is a free, open-source and full-featured media server that allows you to stream your photos, video and audio files on your PC, tablet, phone from anywhere around the world. In this tutorial, we will show you how to install Plex Media Server on CentOS 8 with Nginx as a reverse proxy.
How to Install OpenLiteSpeed HTTP Server with PHP on Ubuntu 18.04 LTS 17 januari, 2020
OpenLiteSpeed is an open-source HTTP server developed by LiteSpeed Technologies. It is a high-performance and lightweight HTTP server with a web-based GUI for administration. In this tutorial, we show you how to install OpenLiteSpeed with the MariaDB database and the current PHP 7.4 on the Ubuntu 18.04 server.

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How to Use When Conditionals Statement in Ansible Playbook 28 januari, 2020
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JSON Lines: record-style JSON 29 januari, 2020
The JSON Lines data format bridges the gap between standard JSON and table-style data. Each JSON object is on a separate line, allowing line-by-line processing with shell tools.
Kali Linux Ethical Hacking OS Gets First 2020 Release 29 januari, 2020
Offensive Security kicks of 2020 with the first release of their Kali Linux ethical hacking and penetration testing GNU/Linux distribution, Kali Linux 2020.1.
MintBox 3 debuts with 9th Gen Core CPUs, NVMe and Mint 19.3 28 januari, 2020
CompuLab and the Linux Mint project have launched a “MintBox 3” version of CompuLab’s fanless Airtop3” mini-tower loaded with Linux Mint 19.3 and a choice of Intel 9th Gen CPUs: a hexa-core i5-9500 for $1,399 and an octa-core i9-9900K with GeForce GTX 1660 graphics for $2,499. For years, the Linux Mint project and CompuLab have […]
An introduction to Linux user account monitoring 28 januari, 2020
Where there’s activity, there’s opportunity for mistakes and confusion, so it’s time to dust off those old monitoring tools and put them to good use. Here are some of the monitoring commands you may have forgotten about (or never knew about) to help you track what’s been happening on your server. Who is logged in […]
How to fix ‘E: Could not get lock /var/lib/dpkg/lock’ Error in Ubuntu 28 januari, 2020
Sometimes when users try to install an application by executing the usual apt command on Ubuntu, they get the following error: E: Could not get lock /var/lib/dpkg/lock’. In this article we will shall provide some effective methods to get rid of this kind of errors.

How to Encrypt Linux partitions with VeraCrypt on Debian 10
It is a good idea to keep your confidential data in an encrypted location to prevent unauthorized access. It becomes more important when you share your computer with others. Encryption encrypts the information so that it is unreadable to anyone. VeraCrypt is an open-source tool for encrypting files, folders and entire partitions, available not only […]
JSON Lines: record-style JSON
The JSON Lines data format bridges the gap between standard JSON and table-style data. Each JSON object is on a separate line, allowing line-by-line processing with shell tools.
Kali Linux Ethical Hacking OS Gets First 2020 Release
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CompuLab and the Linux Mint project have launched a “MintBox 3” version of CompuLab’s fanless Airtop3” mini-tower loaded with Linux Mint 19.3 and a choice of Intel 9th Gen CPUs: a hexa-core i5-9500 for $1,399 and an octa-core i9-9900K with GeForce GTX 1660 graphics for $2,499. For years, the Linux Mint project and CompuLab have […]
An introduction to Linux user account monitoring
Where there’s activity, there’s opportunity for mistakes and confusion, so it’s time to dust off those old monitoring tools and put them to good use. Here are some of the monitoring commands you may have forgotten about (or never knew about) to help you track what’s been happening on your server. Who is logged in […]
How to fix ‘E: Could not get lock /var/lib/dpkg/lock’ Error in Ubuntu
Sometimes when users try to install an application by executing the usual apt command on Ubuntu, they get the following error: E: Could not get lock /var/lib/dpkg/lock’. In this article we will shall provide some effective methods to get rid of this kind of errors.
'Trust no one' is good enough for the X Files but not for software devs: How do you use third-party libs and stay secure, experts mull on stage
'We all use other people's code'Enigma In a chilly conference room at the San Francisco's Hyatt Regency on Monday, legal and digital security pros convened at USENIX's Enigma conference to hold forth on security, privacy, and related matters.…
Get ready to live a Life of Crime with Kingpin: Reloaded announced by 3D Realms - will be coming to Linux
Kingpin: Life of Crime is being remastered with 3D Realms recently announced Kingpin: Reloaded bringing new life to the Quake II engine classic.
How to Install Battle for Wesnoth Open-Source Strategy Game on Debian 10
The Battle for Wesnoth is an open-source, turn-based strategy game with a high fantasy theme. It features both single-player and online/hotseat multiplayer combat.
ExTiX 20.2 Is the First Distro to Be Based on Ubuntu 20.04 LTS, Linux Kernel 5.5
ExTiX 20.2 distribution has been released today and it appears to be the first GNU/Linux distribution to be based on the upcoming Ubuntu 20.04 LTS operating system and the Linux 5.5 kernel series.
Best Web Hosting services for 2020
The web hosting industry has blown up in recent years, and therefore making for an increasingly competitive market. Web hosting companies have now had to adapt, evolve and keep their prices lateral or less than their competitors. Hosting providers are clamoring to offer the extra features, stronger security, better support, faster performance, or easiest design […]
How to Install Polr Link Shortener on Debian 10
Polr is a free and open-source URL shortener that allows you to host your own link shortener. In this tutorial, we will show you how to install Polr Link Shortener on Debian 10 server.
GNU Linux-Libre 5.5 Kernel Arrives for Those Seeking 100% Freedom for Their PCs
The GNU Linux-Libre 5.5 kernel has been released today as a 100% free version of the Linux 5.5 kernel, shipping only with free and open source drivers.
Sysadmin tools: How to use iptables
The iptables command is a powerful interface for your local Linux firewall. It provides thousands of network traffic management options through a simple syntax.
Coffee Lake module boasts extended temp operation
Axiomtek’s Linux-friendly “CEM520” is a COM Express Basic Type 6 module with an Intel 8th Gen “Coffee Lake” Core or Xeon CPU, 4x SATA, PCIe x16, 8x PCIe x1, and support for -20 to 70°C and triple independent displays. Axiomtek has released the Intel 8th Gen based CEM520, which follows its earlier 6th Gen Skylake […]
Explaining Knative, the Project to Liberate Serverless from Cloud Giants
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Use Vim to manage your task list and access Reddit and Twitter
Last year, I brought you 19 days of new (to you) productivity tools for 2019. This year, I'm taking a different approach: building an environment that will allow you to be more productive in the new year, using tools you may or may not already be using.read more
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Solus 4.1 Released with Zstd Compression, Improved Gaming
The Solus 4.1 operating system has been released as refreshed installation medium for all supported flavors, adding new features, improvements, and updated components.
Optimize Jpeg/jpg Images through the Debian Command line
In this article we describe how to install the command line utility Jpegoptim on your Debian. We will also explain different ways you can use this program to optimize and compress your jpeg image files.

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