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Dissecting Denuvo: A Deep Dive into its Anti-Piracy Mechanisms

2025-06-10

This post provides a detailed technical analysis of Denuvo's anti-piracy system. It reveals how Denuvo employs a semi-online DRM strategy, combining hardware identification, encrypted constants, and virtual machine execution to protect game code and verify user integrity. The author meticulously explains Denuvo's layered defenses, including its use of a virtual machine, encrypted constants, mixed Boolean arithmetic, and multi-faceted hardware checks (CPU, OS, PEB, etc.). Several cracking approaches are discussed, including patching hardware ID checks, modifying constant decryption routines, and fully restoring the original binary. The conclusion highlights Denuvo's effectiveness and its enduring success in protecting game titles.

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(connorjaydunn.github.io)
Tech

Solo Music Listening Boosts Social Well-being, Study Finds

2025-04-04
Solo Music Listening Boosts Social Well-being, Study Finds

Research from the University at Buffalo reveals that listening to music alone can act as a 'social surrogate,' improving social well-being. Two experiments demonstrated that listening to favorite music reduced feelings of loneliness and buffered against the negative effects of social exclusion. Unlike previous research focusing on music's social aspects in group settings, this study highlights the benefits of solo listening. It suggests music fosters connection with artists, immersion in the musical world, and reminders of others, fulfilling the fundamental human need for belonging.

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(phys.org)
Misc music therapy social well-being

World's Largest Hydroelectric Dam Approved in Tibet

2025-01-05
World's Largest Hydroelectric Dam Approved in Tibet

China has approved the construction of the Yarlung Tsangpo Hydroelectric Project, set to become the world's largest hydropower dam complex. Located in Tibet near the India border, it's projected to generate nearly three times the electricity of the Three Gorges Dam, amounting to 300 TWh annually. While promising a significant boost to renewable energy, the project raises concerns about environmental impact, seismic risks in the region, and potential downstream effects on India.

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(newatlas.com)
Tech Hydroelectric Dam Tibet Renewable Energy

Near-Disaster Averted: Starliner's Close Call with ISS

2025-04-09
Near-Disaster Averted: Starliner's Close Call with ISS

Last summer, the Starliner spacecraft experienced a critical failure while approaching the International Space Station, losing four thrusters. Astronaut Butch Wilmore took manual control, but the inability to maneuver the craft as needed triggered a near-catastrophic situation. The loss of thrusters violated mission rules, mandating a return to Earth; however, Wilmore believed returning was equally perilous. After a tense half-hour, ground control attempted a risky thruster reset, requiring Wilmore to relinquish manual control. Two thrusters miraculously restarted, and eventually, all but one were recovered, enabling autonomous flight and successful docking. While NASA and Boeing publicly expressed confidence in Starliner's safe return, Wilmore and his crewmate expressed serious concerns about the extreme risks involved in the return journey following this harrowing experience.

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(science.slashdot.org)
Tech thruster failure

Living Organisms Emit Faint Light That Dims Upon Death

2025-05-19
Living Organisms Emit Faint Light That Dims Upon Death

Researchers at the University of Calgary have discovered that all living organisms emit a faint light, a phenomenon known as ultraweak photon emission (UPE). Studies on mice and plants revealed that living organisms exhibit significantly higher UPE intensity than deceased ones, with plant UPE varying based on stress factors like temperature changes, injury, and chemical treatments. UPE is linked to reactive oxygen species produced during cellular metabolism. This research suggests UPE imaging could become a non-invasive tool for both basic biological research and clinical diagnostics.

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(phys.org)
Tech ultraweak photon emission biophoton biological research

Gecode: A High-Performance Open-Source Constraint Solver

2025-07-05

Gecode is an open-source C++ toolkit for building constraint-based systems. Known for its state-of-the-art performance and modular design, it boasts a comprehensive set of features including constraints over integers, Booleans, sets, and floats (over 70 global constraints from the Global Constraint Catalog and many more). Gecode offers advanced branching heuristics, multiple search engines (including parallel search), MiniZinc support, automatic symmetry breaking, and restart mechanisms. Its extensive documentation and over 50,000 test cases ensure reliability and ease of use. Gecode swept all gold medals in the MiniZinc Challenges from 2008 to 2012, showcasing its exceptional performance.

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(www.gecode.org)
Development constraint solver

Francis Picabia's *391*: Perpetual Motion in Dada and Beyond

2025-01-09
Francis Picabia's *391*: Perpetual Motion in Dada and Beyond

Francis Picabia, a close associate of Marcel Duchamp, was known for his multiple pseudonyms and his rebellious approach to artistic movements. His art review, *391* (1917-1924), chronicles his complex relationship with Dada and Surrealism. The magazine's eclectic content—poetry, artwork, satirical essays—reflects Picabia's anti-establishment stance. Ultimately, he declared his 'Instantanism,' rejecting all artistic movements and proclaiming that art is not a movement, but perpetual motion.

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(publicdomainreview.org)
Design Dada Surrealism Picabia

From Dallas's Disappearance to the Rise of D&D: A Game-Fueled Cultural Phenomenon

2025-05-24
From Dallas's Disappearance to the Rise of D&D: A Game-Fueled Cultural Phenomenon

In 1979, the disappearance of teenage prodigy James Dallas Egbert III sparked a media frenzy linking his vanishing to the then-new game Dungeons & Dragons. Celebrity detective William Dear's investigation fueled the fire, leading to widespread panic and ultimately, unexpected popularity for the game. This article recounts the author's personal journey into the world of D&D, starting at age 11, and explores the game's fascinating history, from its origins to its current mainstream status, weaving together a compelling narrative about games, culture, and social phenomena.

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(timharford.com)
Game Game Culture Social Phenomenon

Reliving Smalltalk-76: Running the Legend on a Xerox Alto

2025-06-09
Reliving Smalltalk-76: Running the Legend on a Xerox Alto

This blog post details the author's success in running Smalltalk-76 on a vintage Xerox Alto. Smalltalk, a pioneering object-oriented programming language, featured a groundbreaking GUI on the Alto, including the desktop metaphor, icons, scrollbars, and overlapping windows—influencing the design of the Apple Lisa and Macintosh. The article highlights Smalltalk's unique ability to view and modify system code while the system is running, demonstrated by modifying scrollbar code. Despite its slow speed, Smalltalk's implementation on the Alto holds significant historical and technical value, laying the groundwork for modern programming languages and GUI design.

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(www.righto.com)
Tech

NLRB Rescinds Memos on Restrictive Covenants, Offering Relief to Employers

2025-02-17
NLRB Rescinds Memos on Restrictive Covenants, Offering Relief to Employers

On February 14, 2025, NLRB Acting General Counsel William B. Cowen rescinded memoranda that had deemed certain non-compete and stay-or-pay agreements as violating the National Labor Relations Act (NLRA). This reverses the stance of former GC Jennifer Abruzzo. While this is positive for employers, the rescission doesn't eliminate all legal risk. Existing NLRB case law and conflicting ALJ decisions remain, requiring employers to carefully consider state law and tailor restrictive covenants to protect legitimate business interests.

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(natlawreview.com)
Misc labor law restrictive covenants non-compete agreements

YouTube's Sisyphean Task: Fighting the AI-Generated Content Flood

2025-07-11
YouTube's Sisyphean Task: Fighting the AI-Generated Content Flood

YouTube is drowning in AI-generated low-quality content. To combat this, YouTube is updating its Partner Program policies, effective July 15th, to better identify and crack down on mass-produced, repetitive content. This includes AI-generated videos lacking originality, simple slideshows, and highly repetitive Shorts. However, the ease and profitability of creating AI videos continues to attract creators, and the inherent limitations of content moderation mean the platform will struggle to fully eliminate this low-quality content, ultimately harming user experience.

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(gizmodo.com)
Tech AI content moderation low-quality content

Encrypted ZFS Backups with zfsbackrest: An Experimental Tool

2025-09-01
Encrypted ZFS Backups with zfsbackrest: An Experimental Tool

zfsbackrest is an experimental tool providing pgbackrest-style encrypted backups for ZFS filesystems. It requires the age tool for key generation; encryption is mandatory. It supports full, diff, and incremental backups, and offers cleanup for expired and orphaned backups. Restoring requires your age identity file (private key). zfsbackrest leverages zfs snapshots for backup and restore, without directly modifying zfs datasets.

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(github.com)
Development

A Rust Program That Runs for 10↑↑15 Steps

2025-04-16
A Rust Program That Runs for 10↑↑15 Steps

This article explores the creation of an exceptionally long-running Rust program. Starting with the fundamental operation of addition (increment), the author meticulously builds up to multiplication (multiply), exponentiation (exponentiate), and finally tetration, culminating in a program that calculates the gargantuan number 10↑↑15. The emphasis is on in-place operations, avoiding memory copies and temporary variables to ensure the program executes for the designed number of steps. The article clearly explains the implementation details with concise code examples, making it valuable for learning algorithm design and Rust programming.

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(medium.com)
Development Large Number Computation

httpjail: Fine-grained HTTP Filtering for AI Agents

2025-09-23

As AI agents become more powerful, so do the security risks. httpjail is a tool providing fine-grained HTTP(S) filtering, allowing developers to control agent network access with JavaScript expressions or custom scripts. This prevents data leaks and malicious actions. It operates in two modes: strong (using Linux namespaces and nftables) and weak (using environment variables), and features TLS interception for secure HTTPS traffic. While no system is perfectly secure, httpjail offers significant improvements to the safety of using powerful AI agents.

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(ammar.io)
Development HTTP Filtering

How the Linux Kernel Executes Shebang Scripts

2025-04-10

This article delves into how the Linux kernel handles shebang (#!) scripts. Starting with a simple shell script, the author traces the kernel execution flow, revealing the crucial roles of the `execve` syscall, the `binfmt_script` module, and the `load_script` function. The author meticulously explains how the kernel reads the shebang, locates and executes the specified interpreter, ultimately running the script. The article contrasts the execution differences between scripts with and without shebangs, and explores the permission checking mechanism, offering readers a fascinating glimpse into the inner workings of the Linux system.

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(crocidb.com)
Development

Keon: A Human-Readable Serialization Format Inspired by Rust

2025-01-15
Keon: A Human-Readable Serialization Format Inspired by Rust

Keon is a human-readable object notation (ORN) and serialization format syntactically similar to Rust and fully supporting Serde's data model. It boasts a cleaner syntax, allowing comments and trailing commas, and enabling a near-Rust-like writing experience. Keon distinguishes between tuples and lists, supports arbitrary types as dictionary keys, and offers Base64, Base32, and Base16 support. The goal is a more intuitive, readable, and writable serialization format.

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(github.com)
Development

Indian Grocery App KiranaPro Hit by Deliberate Cyberattack, GitHub and AWS Resources Wiped

2025-06-04
Indian Grocery App KiranaPro Hit by Deliberate Cyberattack, GitHub and AWS Resources Wiped

Indian grocery ordering app KiranaPro suffered a deliberate cyberattack that wiped its GitHub repository and AWS resources. CEO Deepak Ravindran claims it was a targeted attack, possibly by a disgruntled insider. The attack crippled the app, impacting thousands of Kirana store owners whose livelihoods depend on it. Ravindran is rebuilding systems with enhanced security and promises to reveal the hacker's identity. The incident highlights the dangers of insider threats and the importance of robust security practices, such as regular backups and multi-factor authentication.

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(www.theregister.com)
Tech insider threat

C0: A High-Performance Read-Through Cache for Object Storage

2025-09-20
C0: A High-Performance Read-Through Cache for Object Storage

C0 is a high-performance HTTP API designed for caching immutable blobs in object storage. It leverages a hybrid memory and disk cache (powered by foyer) and works with any S3-compatible backend, but uses its own /fetch API requiring a precise Range header. Employing a fixed page size of 16 MiB, C0 maps requested byte ranges to page-aligned lookups, coalesces concurrent requests for the same page, and uses hedged requests to manage object storage tail latency. It can even attempt redundant buckets. C0 offers extensive configuration options, including timeout settings, retry mechanisms, and bucket prioritization, and provides performance monitoring via /stats and /metrics endpoints. Docker images are available.

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(github.com)
Development

Kyber: Hiring Elite Enterprise BDRs for its AI-Powered Document Platform

2025-07-03
Kyber: Hiring Elite Enterprise BDRs for its AI-Powered Document Platform

Kyber is hiring elite Enterprise BDRs to fuel the growth of its AI-native document platform. This platform has already helped insurance companies consolidate 80% of their templates, reduce drafting time by 65%, and compress communication cycles by 5x, while achieving 20x revenue growth and profitability. Kyber seeks candidates with excellent communication, resourcefulness, and teamwork skills, offering competitive compensation and benefits.

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(www.ycombinator.com)
Startup

Australian Doctor's Mobility Ruined by Vitamin B6 Overdose in Supplement

2025-05-30
Australian Doctor's Mobility Ruined by Vitamin B6 Overdose in Supplement

A 76-year-old retired Australian doctor suffered debilitating peripheral neuropathy due to vitamin B6 toxicity from a magnesium supplement. The case highlights the lack of awareness surrounding vitamin B6 overconsumption and inadequate regulation of supplements in Australia. While authorities have implemented warning labels, concerns remain about insufficient visibility and the prevalence of high-B6 supplements. Experts urge consumers to exercise caution and consult healthcare professionals before taking multiple supplements.

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(www.abc.net.au)
Misc supplements vitamin B6

AWS S3 Vectors: The Rise of Tiered Storage for Vector Databases?

2025-09-08
AWS S3 Vectors: The Rise of Tiered Storage for Vector Databases?

AWS recently launched S3 Vectors, a vector database built on top of its S3 object storage. This has sparked debate about whether it will replace existing vector databases like Milvus, Pinecone, etc. The author, a engineering architect at Milvus, argues that S3 Vectors is not a replacement but a complement, particularly suitable for low-cost, low-query frequency cold data storage scenarios. He analyzes S3 Vectors' technical architecture, highlighting its advantages in cost and scalability, but also its limitations in high query latency, low precision, and limited functionality. The author further elaborates on the evolution of vector databases: from in-memory storage to disk storage, and now to object storage, ultimately leading to a tiered storage architecture (hot, warm, and cold data layers) to balance performance, cost, and scalability. Milvus is also moving in this direction, with the upcoming 3.0 release featuring a vector data lake for unified management of hot and cold data. The emergence of S3 Vectors proves the maturity and growth of the vector database market, rather than disruption.

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(zilliz.com)
AI tiered storage

Google Earth AI: Tackling Global Challenges with AI

2025-07-31
Google Earth AI: Tackling Global Challenges with AI

Google unveils Google Earth AI, a collection of geospatial models and datasets designed to help individuals, businesses, and organizations address the planet's most critical challenges. AlphaEarth Foundations, also announced today, is a component of Google Earth AI. Building on recent Geospatial Reasoning efforts, Google Earth AI includes models for detailed weather prediction, flood forecasting, and wildfire detection. Other models improve urban planning and public health by providing insights into imagery, population dynamics, and urban mobility. These models power features used by millions, such as flood and wildfire alerts in Search and Maps, and provide actionable insights through Google Earth, Google Maps Platform, and Google Cloud. Google is committed to continuing this work, providing the information needed to solve some of the biggest challenges of our time.

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(blog.google)
AI

Mysterious CSS Snippet: Deciphering a Web Layout

2025-06-04
Mysterious CSS Snippet: Deciphering a Web Layout

This CSS code snippet defines the styling for a web page layout, including styles for grid, columns, and cells. Analysis reveals extensive use of class and attribute selectors, finely adjusting properties like position, size, and background of web elements. This suggests the snippet is likely for a complex web layout, or perhaps fine-tuning an existing one. The coding style is verbose and could benefit from improved readability.

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(oceana.org)
Design Web Layout

Microsoft Mandates Return to Office: 3 Days a Week Minimum

2025-09-10
Microsoft Mandates Return to Office: 3 Days a Week Minimum

Microsoft, a tech giant long considered a holdout on return-to-office (RTO) mandates, is officially requiring employees to work from the office at least three days a week starting in late February 2026. The phased rollout will begin in the Seattle area and expand across the US and internationally. This stricter policy aligns Microsoft with companies like Meta and Google. The move comes alongside recent layoffs and a performance improvement plan, suggesting increased pressure on employee productivity. Interestingly, Microsoft previously published a blog post highlighting the benefits of remote work, which has since been replaced by an article focusing on how AI can address hybrid work challenges. This shift signals a significant change in Microsoft's approach to work flexibility.

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(www.businessinsider.com)
Tech

SteamOS Expands Beyond the Steam Deck: A New Compatibility Label Arrives

2025-05-14
SteamOS Expands Beyond the Steam Deck: A New Compatibility Label Arrives

Valve is expanding its Linux-based SteamOS beyond the Steam Deck to other handheld PCs like the Asus ROG Ally. To prepare, Steam is introducing a "SteamOS Compatible" label indicating whether a game and its middleware are supported on SteamOS, including game functionality, launcher functionality, and anti-cheat support. Over 18,000 titles will initially be labeled compatible. While Proton technology has greatly improved compatibility, not every Windows game will run flawlessly. This signifies a major step towards broader SteamOS adoption.

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(arstechnica.com)
Game

Math Prodigy Turned Fugitive: The Andean Medjedovic Case

2025-04-14
Math Prodigy Turned Fugitive: The Andean Medjedovic Case

Andean Medjedovic, a former University of Waterloo math prodigy, is a fugitive after allegedly exploiting vulnerabilities in decentralized finance (DeFi) platforms to steal millions. He allegedly siphoned over US$65 million from Indexed Finance and KyberSwap, defending his actions under the controversial 'Code is Law' principle. However, he now faces multiple criminal charges in the US and could face decades in prison. He was arrested in Europe but is fighting extradition, leaving his future uncertain.

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(www.theglobeandmail.com)
Tech law

Gmail Accused of Partisan Spam Filtering: GOP Claims Bias

2025-08-30
Gmail Accused of Partisan Spam Filtering: GOP Claims Bias

FTC Chairman Andrew Ferguson accused Google of using partisan spam filters in Gmail, allegedly sending Republican fundraising emails to spam while delivering Democratic emails to inboxes. Ferguson's letter to Alphabet CEO Sundar Pichai alleges potential FTC Act violations. Google denies the accusations, stating its spam filters are based on objective user signals and apply equally to all senders, regardless of political affiliation. This reignites long-standing Republican complaints previously dismissed by a federal judge and the Federal Election Commission.

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(arstechnica.com)
Tech

SkyRoof: Ham Satellite Tracking and SDR Receiver Software

2025-06-05

VE3NEA recently released SkyRoof, a Windows program combining satellite tracking and SDR receiver functionalities. Supporting RTL-SDR, Airspy, and SDRplay, it tracks and receives ham radio satellites, offering real-time tracking, pass prediction, a sky map, and an SDR waterfall display. It demodulates SSB/CW/FM, automatically compensates for Doppler shift, and interfaces with hamlib-compatible antenna rotators. Johnson's Techworld on YouTube features a SkyRoof test video.

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(www.rtl-sdr.com)
Hardware Amateur Radio Satellite Tracking SDR Receiver

Stop Killing Games: The Future of Game Ownership and Digital Rights

2025-07-05

The author recounts their experience of YouTube taking down a video on self-hosting and buying a new dishwasher only to find its functionality locked behind an app requiring WiFi and a Bosch account. This sparked reflection on digital product ownership, especially in gaming. They point out that more and more games rely on DRM and online connections, resulting in shorter game lifespans and players losing long-term ownership. The article calls attention to the "Stop Killing Games" initiative, hoping to change game design and sales models to protect player rights and restore the meaning of actually "owning" a game.

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(www.jeffgeerling.com)
Game
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