Category: security

A gentle introduction to security fuzzing and the Advanced Fuzzing League++ (afl++)

Writing software is similar to translating from one language to another. Specifically, it is similar to translating from your native language to some other language. You are translating to that other language so that you can help those others do some task for you. You might not understand this other language very well, and some …

Continue reading

Permanent link to this article: https://blog.simos.info/a-gentle-introduction-to-security-fuzzing-and-the-advanced-fuzzing-league-afl/

timg, a text mode image viewer and video player

Yes, you read it right. timg is a text mode image viewer and can also play videos. But, but, how is that possible? timg uses suitable Unicode characters and also the colour support that is available in many terminal emulators. timg is developed by Henner Zeller, and in 2017 I wrote a blog post about …

Continue reading

Permanent link to this article: https://blog.simos.info/timg-a-text-mode-image-viewer-and-video-player/

How to run a Windows virtual machine on LXD on Linux

UPDATE 2024-02-01: This post is deprecated. Please read instead the fresh new tutorial, at Simos Xenitellisblog.simos.info/

Permanent link to this article: https://blog.simos.info/how-to-run-a-windows-virtual-machine-on-lxd-on-linux/

How to run graphics (X11) applications in the Kali LXD container

LXD gives you system containers and virtual machines, usable from the same user interface. You would rather use system containers as they are more lightweight than VMs. Previously we have seen how to use the Kali LXD containers (includes how to use a USB network adapter). There is documentation on using graphics applications (X11) in …

Continue reading

Permanent link to this article: https://blog.simos.info/how-to-run-graphics-x11-applications-in-the-kali-lxd-container/

How to use NordVPN in a LXD container

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 …

Continue reading

Permanent link to this article: https://blog.simos.info/how-to-use-nordvpn-in-a-lxd-container/

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 …

Continue reading

Permanent link to this article: https://blog.simos.info/using-the-radare2-snap-package/