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News
Building NexisK: A Technical Deep Dive into My i386 Kernel
7+ hour, 41+ min ago (1627+ words) Building NexisK: Inside My i386 Kernel, Custom Bootloader and Memory Management Building an operating system kernel from scratch is not primarily about displaying text on a screen. It is about establishing a controlled execution environment on hardware that initially knows nothing…...
I Built a Network Sniffer in Python During My Internship — Here’s What Nobody Tells You About It
11+ hour, 11+ min ago (1247+ words) By Sourav Bouri | B.Tech CSE (IOT CS BCT) Student | Cybersecurity Enthusiast Let me be honest with you. When I got the task — “Build a Basic Network Sniffer” — I thought it would be straightforward. Install some library, write 30 lines, done. Submit....
Migrating from crontab: five everyday schedules, translated into Kairos
18+ hour, 31+ min ago (670+ words) If you arrived from the Kairos 1.0 announcement, this is the hands-on one: take a crontab you already have and translate it. First, the honest part: if your jobs are plain fixed-time repeats, stay on cron. "Every hour", "3am daily" — there is…...
Zstd Improvement For Linux 7.4 To Avoid Redundant Initialization
20+ hour, 25+ min ago (211+ words) In addition to Usama Arif's recent Linux patches for addressing a major inefficiency within the Linux kernel's Zstd compression code, he also has a separate patch series destined for Linux 7.4 to further enhance the Zstd compression/decompression performance by avoiding…...
The more aggressive matmul kernel lost to the register budget
1+ day, 5+ hour ago (171+ words) The WebGPU matmul sweep started with a naive kernel, then added 16 by 16 workgroup tiling and a 4 by 4 output block per thread. At a 2048 cubed matrix size, the measured time moved from 47.24 ms for the naive kernel to 17.23 ms for tiling…...
The Foundation: The Open-Source Stack Behind a Home SOC
1+ day, 16+ hour ago (1081+ words) Part 1 of a series on building an enterprise-grade Security Operations Center at home. Start with Part 0 if you haven’t. In Part 0 I made a claim: you can build a real, operating Security Operations Center on a home network, and the…...
The PaperCut Pipeline: How Two Vulnerabilities Became an Automated RCE Factory
2+ day, 9+ min ago (148+ words) Two PaperCut vulnerabilities are now chained into a fully automated attack pipeline with in-memory persistence—and 47% of installations can't patch. On August 26, security researchers at Huntress identified anomalous activity in customer logs involving base64-encoded commands like whoami and tasklist. This…...
Option to set default terminal is coming to GNOME Settings
2+ day, 7+ hour ago (413+ words) File under "—wait; it couldn't do that?" An option pick a default terminal is to GNOME Settings, as the image above, teased by developer Ignacy Kuchciński last week, shows. Those of you who don’t use the command line often enough…...
KDE Plasma 6.8 Remote Desktop To Enjoy Lower Latency Performance
2+ day, 22+ min ago (191+ words) Along with KDE Plasma 6.8 beta releasing this week, there were some other interesting Plasma changes this week worthy of a shout-out... - Categories Computers Display Drivers Graphics Cards Linux Gaming Memory Motherboards Processors Software Storage Operating Systems Peripherals KDE Plasma 6.8 Remote…...
Ukrainian Conti Ransomware Developer Gets 4 Years in US Prison
3+ day, 17+ hour ago (715+ words) Fraud Management & Cybercrime, Ransomware A Ukrainian man involved in the Conti ransomware group has been sentenced to four years in prison by a U.S. federal judge Thursday. See Also: The Unstructured Data Blindspot: Why Your Most Valuable Assets Are Your Least…...