architecture Archives

TrendTechie

April 29, 2025

Новые версии открытых Torrent-клиентов

Two open-source torrent clients, Deluge and qBittorrent, have released updated versions. Deluge 2.2 features a cross-platform BitTorrent client developed in Python, utilizing the libtorrent library and Twisted framework. It offers multiple interface options, operates on a client-server model, and supports modern torrenting capabilities such as DHT, UPnP, NAT-PMP, traffic encryption, and proxy connections. The new version includes support for the BitTorrent v2 format, enhancing hash calculations and improving file integrity with SHA2-256 and Merkle hash trees. The minimum required Python version is now 3.7. qBittorrent, developed in C++ using the Qt library, is compatible with Windows, Linux, and macOS. It allows users to search for torrents, manage downloads, set priorities, and configure network settings. The latest version introduces enhancements like drag-and-drop functionality, improved random number generation, and upgraded search capabilities, along with significant improvements to the web interface.

Tech Optimizer

April 27, 2025

Why aren’t there antivirus apps for the iPhone?

In recent years, the belief that iOS devices are "immune" to viruses has been challenged as cybercriminals increasingly target these platforms. Apple’s security measures, including sandboxing, help isolate apps to prevent the spread of malware. The App Store is strictly controlled, with Apple reviewing apps for security compliance, resulting in few harmful applications being reported. Antivirus software available in the App Store, from companies like McAfee and Norton, operates under the same constraints as other apps and cannot directly access the operating system kernel. Users are advised to avoid jailbreaking their devices, enable automatic updates, and take precautions such as avoiding public charging stations and regularly reviewing app permissions. Utilizing a password manager or VPN can enhance security, and those who have experienced data breaches may consider identity theft protection.

AppWizard

April 25, 2025

Russian military personnel on the front lines targeted with new Android spyware

A sophisticated Android malware, identified as Android.Spy.1292.origin, targets Russian military personnel by disguising itself within a modified version of the Alpine Quest mapping application. This malware is designed to steal contacts and monitor locations, evading detection while collecting sensitive data such as the user's mobile phone number, contacts, current date, geolocation, information about files on the device, and the app's version. It is distributed through a dedicated Telegram channel and unofficial Android app repositories. The malware's modular architecture allows for updates that enhance its capabilities, particularly in extracting confidential documents exchanged via Telegram and WhatsApp.

Winsage

April 24, 2025

Download WampServer (free) for Windows

WampServer is a web development environment designed for Windows users, integrating MySQL, Apache, and PHP into a single package for local web application development. It simplifies the setup process, allowing novice developers to create functional development servers without affecting live websites. WampServer operates independently of an internet connection and provides a user-friendly control panel for managing server components. It supports both free-form PHP coding and content management systems like WordPress, Joomla, and Drupal. WampServer is free to use and compatible with Windows 7, 8, 10, and 11, but not with macOS or Linux. Alternatives to WampServer include MAMP, XAMPP, and Apache HTTP Server, each offering different features and compatibility.

Tech Optimizer

April 24, 2025

Meet Xata Agent: An Open Source Agent for Proactive PostgreSQL Monitoring, Automated Troubleshooting, and Seamless DevOps Integration

Xata Agent is an open-source AI assistant designed for PostgreSQL database site reliability engineering. It monitors logs and performance metrics to identify issues like slow queries and unusual connection counts, helping to maintain database integrity and performance. The tool automates tasks such as vacuuming and indexing and provides actionable recommendations through diagnostic playbooks and read-only SQL routines. The architecture is built as a Next.js application using TypeScript, organized in a monorepo structure. Developers can set up their environment using Node, install dependencies, and configure a local PostgreSQL instance with Docker Compose. Production deployment involves using Docker images and configuring environment variables in a production file. Key functionalities include proactive monitoring, configuration tuning, performance troubleshooting, safe diagnostics, cloud integration, alerting, LLM flexibility, and playbook customization. Developers can create new tools and integrate them into playbooks for cohesive workflows. Future plans include custom playbooks, support for Model Context Protocol, evaluation harnesses, approval workflows, and a managed cloud edition. The architecture promotes extensibility and community contributions, standardizing incident response and reducing human error in database management.

AppWizard

April 23, 2025

Fake Alpine Quest Mapping App Spotted Spying on Russian Military

A malicious variant of the Alpine Quest navigation app has been identified, specifically targeting Russian military Android devices. Security experts from Doctor Web discovered that this modified app contains the Android.Spy.1292.origin spyware, which collects sensitive information and executes remote commands. The spyware is distributed as a free download through a deceptive Telegram channel, marketed as a premium version of the legitimate app. Upon installation, it transmits data such as the user's phone number, account details, contact list, geolocation data, and stored files to a remote server. It also communicates with a Telegram bot controlled by the attackers, providing updated location information. The spyware can download additional modules to extract specific content, particularly documents from messaging platforms like Telegram and WhatsApp. It searches for a file named locLog generated by Alpine Quest, which records user movements. Doctor Web advises against downloading apps from unofficial sources and warns that malicious applications can bypass review processes on official app stores. The identity of the group behind this campaign is unknown, but there are previous associations with Ukrainian hacktivist factions targeting Russian military personnel.

Winsage

April 23, 2025

Copilot+ PCs are leveling up — Windows 11 beta reveals new AI upgrades, but there’s a catch

Windows 11 Preview Build 26120.3872 (Beta Channel) introduces advancements in Copilot+ PC functionalities and addresses issues with the OneDrive syncing app. Users can register for updates and access the Insider Preview by activating the “Get the latest updates as soon as they’re available” option. Notable enhancements include the ability to add custom words to the dictionary through voice commands and an improved guided tour for Voice Access. Additional updates allow users to disable cloud content searches, gain control over widget notifications, and fix Start menu crashes. Not all Copilot+ PCs will receive these updates immediately, with a focus on Snapdragon X Elite devices, though features will eventually be available for AMD and Intel-powered devices. The new accessibility features are available to all users immediately.

Winsage

April 22, 2025

Someone made ‘Windows’ for the Game Boy Color, and you can buy it

The Game Boy Color, launched in 1998, features a project called GBS Windows that mimics Windows 3.1, developed using GB Studio. This homage is available as a physical cartridge from an Etsy shop named RubenRetro, complete with a retail box that combines Game Boy and Windows 3.1 designs. The cartridge offers applications like Minesweeper, a game called “Cannon,” a MIDI piano, a media player, and a Paint program for pixel art. It includes a faux BIOS screen showing the “American Megatrain” text and the Game Boy Color's eight kilobytes of memory. The initial stock sold out quickly, but new retro boxes and accessories will be produced regularly. The package is priced around USD, with varying shipping costs from Spain.

Winsage

April 22, 2025

Copilot+ PCs are leveling up — Windows 11 beta reveals new AI upgrades, but there’s a catch

Windows 11 Preview Build 26120.3872 (Beta Channel) introduces new Copilot+ PC features and addresses significant user issues. Users can access updates by enabling “Get the latest updates as soon as they’re available” and checking for updates. Key improvements include the ability to add custom words to the dictionary through voice access and an improved voice access tour. Additional updates feature options to disable cloud content searches, refined widget notification controls, and a fix for the Start menu crash when creating folders. Not all Copilot+ PCs will receive these features at the same time, with a focus on Snapdragon devices first, while accessibility features are available immediately to all users.

Tech Optimizer

April 21, 2025

PostgreSQL 12 High Availability Cookbook

The server-class CPU market is primarily dominated by AMD and Intel, both of which offer dedicated lines of CPUs for server applications. AMD's Threadripper chips are strong competitors to Intel's Xeon processors, with AMD often providing higher core counts that enhance performance for multi-threaded applications. The price-to-performance ratios of both manufacturers are relatively comparable, but each has unique strengths. Prospective buyers are encouraged to research using resources like AnandTech, Tom's Hardware, and the official sites of Intel and AMD for benchmarks and comparative analyses.