Spooked by the recent string of vulnerabilities in critical components like systemd, Mayank Sharma is looking beyond Linux to protect his cat GIFs.
The HardenedBSD project is the combination of the repositories of two developers individually working to strengthen the security of FreeBSD. They decided to collaborate in order to add various exploit mitigations and well-known security-hardening mechanisms to the standard FreeBSD release. One of the first few notable protections included a working implementation of the grsecurity patch for Linux, and the Address Space Layout Randomisation feature popularly known as ASLR. Thanks to ASLR, an attacker will not be able to take advantage of even a known vulnerability in the target installation. Although there have been attempts to implement ASLR in earlier BSDs, HardenedBSD claims its efforts are the strongest of the lot. In fact, OPNsense – a software firewall appliance based on FreeBSD – switched to HardenedBSD’s ASLR implementation in 2016.
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Esta historia es de la edición April 2019 de Linux Format.
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Create your first WebSocket service
Mihalis Tsoukalos explains how to use the Go programming language to work with the WebSocket protocol.
Fantastic Mr Firefox
Nick Peers takes a trip down memory lane to reveal the story behind the rise - and slight fall - of Mozilla's popular web browser.
Set up your terminal and email like it's 1983
Jump in the hot terminal time machine with Mats Tage Axelsson who emails from the command line using the latest technology.
Universal layer text effects with GIMP
Posters use them, films and presentations are hard to imagine without them: text effects. Attract attention with Karsten Günther and GIMP.
Jump to a federated social network
Nick Peers reveals how you can get up and running with this free, decentralised and non-profit alternative to Twitter.
Free our SOFTWARE!
Taking anything for granted is dangerous, so Jonni Bidwell and Mike Saunders revisit how the free software movement got started to help free us from proprietary tyranny!
Master RPI.GPIO
Les Pounder goes back to the early days of the Raspberry Pi - and his career with this classic library! -
Waveshare Zero to Pi3
Transform your Pi Zero into a Pi 3, they promised Les Pounder, but it's more like adding on go-faster stripes.
The Best OPEN SOURCE Software Ever!
In an attempt to trigger controversy, Michael Reed and Neil Mohr unequivocally state these are the greatest free software apps ever. Probably. We’re just trying to be helpful.
Linux-Mandrake 7
Simplicity and a wide range of applications make this a great distribution for all Linux users.