Unix News

I n today's rapidly evolving cyber threat landscape, organizations face increasingly sophisticated attacks targeting their applications. Understanding these threats and the technologies designed to combat them is crucial. This article delves into the mechanics of a common application attack, using the infamous Log4Shell vulnerability as an example, and demonstrates how Application Detection and Response (ADR) technology effectively safeguards against such zero-day threats.. read more...

  osquery is an open-source security tool that takes an operating system and turns it into one giant database, with tables that you can query using SQL-like statements. With these queries, you can monitor file integrity, check on the status and configuration of the firewall, perform security audits of the target server, and more. It’s a cross-platform application with support for recent versions of macOS, Windows 10, CentOS, and Ubuntu. It’s offically described as an “SQL-powered operating system instrumentation, monitoring, and analytics” framework, and originated from Facebook. read more about it here ..

If you’re running into memory issues because your NumPy arrays are too large, one of the basic approaches to reducing memory usage is compression. By changing how you represent your data, you can reduce memory usage and shrink your array’s footprint—often without changing the bulk of your code. In this article we’ll cover:     * Reducing memory usage via smaller dtypes.     * Sparse arrays.     * Some situations where these solutions won’t work.

    Uv is the "pip but blazingly fast™️ because it's written in rust" and is developed by the same folks that built ruff. It is designed as a drop-in replacement for pip and pip-tools for package management. uv supports everything you'd expect from a modern Python packaging tool: editable installs, Git dependencies, URL dependencies, local dependencies, constraint files, source distributions, custom indexes, and more, all designed around drop-in compatibility with your existing tools. uv's virtual environments are standards-compliant and work interchangeably with other tools — there's no lock-in or customization required. It supports Linux, Windows, and macOS, and has been tested at-scale against the public PyPI index. Read more...

Testing your code brings a wide variety of benefits. It increases your confidence that the code behaves as you expect and ensures that changes to your code won’t cause regressions. Writing and maintaining tests is hard work, so you should leverage all the tools at your disposal to make it as painless as possible. pytest is one of the best tools that you can use to boost your testing productivity. read more...

In this tutorial , you’ll learn: What the differences are between PyTorch and TensorFlow What tools and resources are available for each How to choose the best option for your specific use case You’ll start by taking a close look at both platforms, beginning with the slightly older TensorFlow. Then, you’ll explore PyTorch and some considerations to help you determine which choice is best for your project. Let’s get started!

  This repository contains cutting-edge open-source security tools (OST) that will help you during adversary simulation and as information intended for threat hunter can make detection and prevention control easier. The list of tools below that could be potentially misused by threat actors such as APT and Human-Operated Ransomware (HumOR). If you want to contribute to this list send me a pull request.