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In this project

IronPE: Bypass Defender via HTTP PE Loading

https://sudonull.com/ironpe-bypass-defender-via-http-pe-loading

Learn how to modify IronPE on Rust to load PE/shellcode via HTTP into memory without Windows Defender detection. Technical details, code, and tests for pentesters.

Zapret 2 GUI: Analysis of Spyware and Privacy Threats

https://sudonull.com/zapret-2-gui-analysis-of-spyware-and-privacy-threats

Detailed technical analysis of Zapret 2 GUI revealed hidden malware: disabling Windows Defender, installing Root CA for MitM attacks, data exfiltration. Learn how to protect yourself.

Window protection from screenshots: Windows, macOS, Linux

https://sudonull.com/window-protection-from-screenshots-windows-macos-linux

How Netflix and other apps hide content from screen capture. Analysis of API SetWindowDisplayAffinity, ScreenCaptureKit and Linux features. Learn where protection works and where it's broken.

Windows Search Improvements: Speed and Local Priority

https://sudonull.com/windows-search-improvements-speed-and-local-priority

Microsoft is refining search in Windows 11: accelerating indexing, priority to local files, less Bing and recommendations. Details of changes for developers.

Windows 11 Keyboard Layout Switching AutoHotkey

https://sudonull.com/windows-11-keyboard-layout-switching-autohotkey

Set up stable Alt+Shift in Windows 11 with AutoHotkey v2 script. Bypassing the standard mechanism, code with debounce and API. Instructions for developers.

From other projects

Premier League Transfer News: Hall, Raum, Verbruggen Rumors

https://lrivo.com/premier-league-transfer-news-hall-raum-verbruggen-rumors

Latest football transfer rumors: Arsenal and Chelsea chase Lewis Hall, Liverpool and Manchester United eye David Raum, plus goalkeeper updates. Get all the summer window news.

Premier League's Costliest Transfer Flops Explored

https://lrivo.com/premier-league-s-costliest-transfer-flops-explored

Dive into the Premier League's most disappointing transfers from the last 25 windows. Discover why these high-profile signings failed to deliver on expectations.

Moscow Exchange index rose: analysis of geopolitical rebound

https://ymaho.com/moscow-exchange-index-rose-analysis-of-geopolitical-rebound

We analyze the real reasons for the growth of the Russian market on May 11: a technical rebound, not a reversal. Why the ruble strengthening to 73 is a temporary window, and what is more important than negotiations. Read the analysis.

Pedri to Manchester City: transfer of Barcelona star

https://lrivo.com/pedri-to-manchester-city-transfer-of-barcelona-star

Pedri transfer to Man City in summer 2026: details of Guardiola's interest, Barcelona's position and €200 million. Find out if the main deal of the window will happen.

Man Utd Squad Depth Exposed in Leeds Loss | Summer Targets

https://lrivo.com/man-utd-squad-depth-exposed-in-leeds-loss-summer-targets

Analysis of how Man Utd's shock defeat to Leeds reveals critical squad depth issues. Discover the key midfield targets for the summer transfer window. Read more.

From the web

Windows Security: Defender Antivirus, SmartScreen, and More

https://www.microsoft.com/en-us/windows/comprehensive-security?msockid=298d20d4c6916e22148f3718c7306f74

Protect your privacy, identity, and devices with Windows Security. Explore Windows 11 security features like Microsoft Defender …

Installing Microsoft Defender | Microsoft Support

https://support.microsoft.com/en-us/defender/installing-microsoft-defender

Microsoft Defender is a new security app that helps protect you and your family across all your devices; Windows, Android, Mac, and …

Microsoft Defender | Microsoft 365

https://www.microsoft.com/en-us/microsoft-365/microsoft-defender-for-individuals?msockid=298d20d4c6916e22148f3718c7306f74

Use Microsoft Defender as your personal defense against online threats and easily manage your family’s online security.

Microsoft Defender - Free download and install on Windows

https://apps.microsoft.com/detail/9p6pmztm93lr

Extend your device protection. On your PC, Microsoft Defender works with built-in Windows Security to provide additional device …

How to Turn on Windows Defender on Windows 10 or 11 - wikiHow

https://www.wikihow.com/Turn-On-Windows-Defender

Jul 1, 2026 · Turning on Defender in Windows Security is easy, but other programs can sometimes prevent it from running. This …

Microsoft Defender Antivirus in Windows Overview - Microsoft Defender …

https://learn.microsoft.com/en-us/defender-endpoint/microsoft-defender-antivirus-windows

Mar 25, 2026 · Learn how to manage, configure, and use Microsoft Defender Antivirus, built-in anti-malware and antivirus protection.

Getting started with Microsoft Defender | Microsoft Support

https://support.microsoft.com/en-us/defender/getting-started-with-microsoft-defender

Learn about getting started with the new Microsoft Defender on your personal devices including Windows, Mac, Android, and iOS.

Microsoft Defender Antivirus - Wikipedia

https://en.wikipedia.org/wiki/Microsoft_Defender_Antivirus

Search Search Toggle the table of contents Microsoft Defender Antivirus 33 languagesAdd topic

Microsoft Defender - Download

https://windows-defender.en.softonic.com/

Jun 4, 2026 · Previously known as Windows Antispyware Beta 1, Windows Defender (Beta 2) is a free program that helps protect …

Microsoft Defender Antivirus in the Windows Security app - Microsoft ...

https://learn.microsoft.com/en-us/defender-endpoint/microsoft-defender-security-center-antivirus

Jul 17, 2026 · This article describes how to use the Windows Security app to manage Microsoft Defender Antivirus. You can run …

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