NordVPN is one of many VPN services. I was asked to have a look at how to make it work in a LXD container and as a result I am writing this post. I am not advertising this service, nor do I use affiliate links, etc. Up to now, NordVPN have refused to fix their …
Category: security
Permanent link to this article: https://blog.simos.info/how-to-use-nordvpn-in-a-lxd-container/
Aug 05 2020
Using the radare2 snap package
radare2 is a tool for reverse-engineering software. It is quite versatile, and can deal either with binary files of executable code, or even attach to a running process. Packaging (making available an installation package for end-users) is always an issue, especially when the software gets updated often. There is in the works a snap package …
Permanent link to this article: https://blog.simos.info/using-the-radare2-snap-package/
Apr 05 2020
A network-isolated container in LXD
In this post we see how to get different types of network-isolated containers in LXD. Even if you are not interested in such things, doing this tutorial will help you understand better LXD proxy devices. LXD container with no networking To get a LXD container without networking, you omit the networking configuration in the profile …
Permanent link to this article: https://blog.simos.info/a-network-isolated-container-in-lxd/
Jan 24 2020
How to use virtual machines in LXD
Update 22 May 2020: The Ubuntu container images have been updated to install on first boot the LXD Agent in the VM. The corresponding section below has been updated so that you can skip the manual step, if your VM image does it for you. Update 22 May 2020: See also the tutorial at https://discuss.linuxcontainers.org/t/running-virtual-machines-with-lxd-4-0/7519 …
Permanent link to this article: https://blog.simos.info/how-to-use-virtual-machines-in-lxd/
Dec 08 2019
Discussion on running X11 applications from within LXD system containers
With LXD, you can create system containers. These system containers are similar to virtual machines, while at the same time they are very lightweight. In a VM, you boot a full Linux kernel and you run your favorite Linux distribution in a virtualized environment that has a fixed disk size and dedicated allocation of RAM …
Permanent link to this article: https://blog.simos.info/discussion-on-running-x11-applications-from-within-lxd-system-containers/
Oct 28 2019
Testing CVE-2019-11043 (php-fpm security vulnerability) with LXD system containers
CVE-2019-11043 is a buffer overflow in php-fpm that under certain conditions, can lead to remote execution. There is an exploit at PHuiP-FPizdaM that targets certain nginx and php-fpm configurations. On their page, the describe how to use Docker to test this exploit. In this post, we use LXD to test the exploit and verify whether …
Permanent link to this article: https://blog.simos.info/testing-cve-2019-11043-php-fpm-security-vulnerability-with-lxd-system-containers/
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