Published file metadata, source observations, indicators, and research history in one bounded catalog.
Sources represented on this page. Publication and observation dates describe the content; successful batch dates describe local collection. A recent batch does not certify complete coverage or current provider availability.
1 sources: 0 stale, 0 needing attention, 0 paused, 0 unverified.
Stale means older than twice the recorded collection interval, with a minimum of one hour; without an interval, the threshold is 24 hours. Cached content remains available while a feed is stale, paused, or unverified.
This is a small cheatsheet on PHP null coalescing and nullsafe operators, which allow to easily handle null objects and values in PHP.
First reported Jan 31, 2026 16:10 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordMeasuring the speed of your internet connection is a crucial step in identifying and troubleshooting network issues. While tools like speedtest.net allow to measure the speed of your Internet connection they can only measure the end-to-end speed. If there is a bottleneck, these tools cannot pinpoint where. In this blog post, we’ll explore a more advanced network benchmarking utility called iperf3, which allows you to measure the maximum achievabl...
First reported Nov 29, 2024 14:39 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordWhen it comes to managing Virtual Machines that run Docker images, developers often face a choice between various tools for VM creation. Two popular options, Vagrant and Multipass, offer distinct approaches, each with its own strengths and limitations. Multipass, designed by Canonical, is focused on simplicity and lightweight VM management, making it a strong choice for quick deployments. On the other hand, Vagrant, widely used for development en...
First reported Dec 05, 2024 09:41 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordIf you are familiar with Docker, you most likely know Docker Hub. For the others, a quick definition: Docker Hub is a service for finding and sharing container images. It is the world largest container image repository. It is widely used around the world
First reported Jun 17, 2021 14:47 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordMattermost is a wonderful messaging and collaboration tool for developer teams. It is also a great open source alternative to Slack. In this short blog post we show how to connect Mattermost and GitLab together.
First reported Jun 04, 2020 13:13 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordIn this blog post we show how to install the latest (GIT) version of Volatility memory forensics framework on Debian, Ubuntu or Mint.
First reported Oct 07, 2020 07:46 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordWhatever the reason you would like to call C functions from Python, one approach is presented here and consists in creating a C dynamic library, compiled as a .so module and accessing the library thanks to the ctypes package of Python. Explanations are given step by step and stand for a Linux environment (tested with Ubuntu20.04).
First reported Aug 19, 2022 07:34 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordA password is like a “key” used to open a specific door or vault. In this vault, there can be different personal documents, pictures, banking information… It is obvious that a user wants its personal documents secure. If the “key”, therefore the password, is easy to find, the vault can be as strong as you want, it will be easy to open it.
First reported Oct 21, 2020 18:07 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordWhen developing LLM-based applications, it can be tedious or undesired to create and manage API keys with multiple LLM providers. OpenRouter does away with this, by offering a one-stop-shop for contacting and provisioning all of your LLM models; with a single API key.
First reported Aug 07, 2025 12:23 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordIn the process of analyzing a suspicious machine, the first thing we need to do is to actually image the machine we want to investigate. There are different tools available to do this, but the one I most often use is FTK Imager by AccessData. The FTK Imager tool is easy to use and more importantly, there is a free version.
First reported Oct 21, 2021 08:31 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordVue.js is an open-source JavaScript framework that lets you extend HTML elements with embedded JS and CSS to easily create complex user interfaces and single page applications. Easy to integrate with Laravel, this is the perfect combination to draw a line between the front and the back ends while making them both powerful.
First reported Aug 04, 2020 13:27 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordphpVirtualBox is a well known web interface for managing virtual machines. There is however another less known library that allows to manage virtual machines from your own PHP applications : php-vbox-api. The API allows you to do stuff like:
First reported Jan 04, 2020 09:21 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordExecutable and Linkable Format (ELF) files are the backbone of Linux executables and shared libraries. Their headers provide critical information that helps the kernel load and execute them correctly. However, malicious actors often manipulate ELF headers to evade detection or hinder analysis. In this blog post, we’ll explore ELF header manipulation techniques, their impact on analysis tools, and how to programmatically inspect and modify ELF hea...
First reported Apr 03, 2025 08:27 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordNext to the very popular ChatGPT, a lot of other AI powered applications have sparked on the web recently. Globe Explorer https://explorer.globe.engineer/ is one of these, specially developed to explore knowledge and discover new domains.
First reported Aug 08, 2024 19:05 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordCSS files are a render blocking resource: the browser waits for your CSS files to be downloaded before rendering the page. This means that, as long as the browser is downloading CSS, the user is waiting in front of a black page…
First reported Jan 09, 2022 13:17 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordWe are proud to present 2 papers at the International Conference on Military Communications and Information Systems (ICMCIS) in Warsaw:
First reported May 31, 2018 13:55 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordIf your Ubuntu system freezes right after login, the problem is often related to missing or misconfigured graphics drivers. This issue can arise after installing or removing software that modifies system dependencies, including display-related packages. In this post, we’ll go over common causes and a step-by-step method to resolve the issue.
First reported Mar 01, 2025 13:44 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordIn a previous blog post, I evaluated the performance penalty of virtual storage. I compared different host filesystems and different hypervisors (including QEMU). The conclusion was pretty harsh: in all tested configurations, virtual disks are almost 10 times slower than host drives. In this blog post, I will test additional QEMU configuration options, to see if I can get better results…
First reported Jul 07, 2024 15:59 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordOpenVPN is an extremely powerful and secure VPN solution! But it requires multiple certificates and a little work to configure. Here is a step-by-step guide to get an up-and-running client-server (aka road warrior) OpenVPN on OPNSense.
First reported Dec 20, 2025 21:53 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordIn the Machine Learning field, there are plenty of different algorithms. Each algorithm has its own advantages and drawbacks, its domains of application and its performance. One of these algorithms we heard the most about is the Genetic Algorithm.
First reported Sep 16, 2021 15:45 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordKubernetes is a complex beast, with lots of available drivers and plugins to handle different types of clusters. For example, to handle networking between pods in the cluster, you must install a CNI (Container Network Interface) plugin like Flannel, Calico, Weave Net, Cilium or other. To handle storage and volumes, you can install one of multiple CSI (Container Storage Interface) plugins like CephFS, GlusterFS, Google Cloud Storage etc. In this b...
First reported Dec 06, 2022 12:11 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordImage format testing is a necessary action for digital preservation to ensure that the data will be readable in the long term. It may also be part of the solution to detect image manipulation for cybersecurity defense or in Capture-The-Flag exercises.
First reported Oct 24, 2023 07:26 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordManaging big networks can be quite complicated- many inbound and outbound requests, network traffic, email correspondence and other activities that need to be monitored. It is quite easy for an attacker to obfuscate his actions, when we are confronted with large amounts of network data to analyze. Luckily there are ways to aggregate all this data and store it so it can be reviewed and hopefully discover any abnormal activity. Of course, I am talk...
First reported Apr 16, 2021 09:31 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordIf you are using composer to manage the dependencies of your PHP project (and you certainly should), it is very easy to end up using a lot of dependencies. And if your project lives long enough, some (or lots of them) will not be used anymore.
First reported May 13, 2020 12:39 UTCCatalog metadata updated Oct 13, 2026 07:20 UTCOpen evidence recordThe public shared-host view reaches the newest 2,400 matching records. Narrow the filters or search an exact MD5, SHA-1, or SHA-256 value to reach a specific record.
A filename, label, or report mention alone does not establish maliciousness. Observation dates describe cited sources; collection dates describe this local metadata catalog. No malware samples are stored, fetched, or executed by these pages.