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RTT CLI for Cortex-M via J-Link SWD

https://sudonull.com/rtt-cli-for-cortex-m-via-j-link-swd

Set up CLI shell via SWD with SEGGER_RTT without UART. Initialization code, command processing, TCP access. For middle/senior embedded developers. Instructions + examples.

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.

RCE in Marimo CVE-2026-39987: exploit in 9 hours

https://sudonull.com/rce-in-marimo-cve-2026-39987-exploit-in-9-hours

Critical pre-auth RCE in Marimo up to 0.23.0 gives root-shell via WebSocket. Sysdig: attack 9 hours after advisory. Update, rotate secrets, protect AI toolchain. Detailed analysis and measures.

WinCC Redundancy in Workgroup: DCOM setup

https://sudonull.com/wincc-redundancy-in-workgroup-dcom-setup

Step-by-Step Implementation of Hot Standby WinCC 7.5 on Windows Server 2012R2 without Domain. DCOM, SIMATIC Shell, Pitfalls and Solutions for APCS Specialists. Production Case.

AnyDesk 9.6.12: updates for Windows and Linux

https://sudonull.com/anydesk-9-6-12-updates-for-windows-and-linux

New versions of AnyDesk 9.6.12 (Windows), 9.6.4 (macOS), 8.0.1 (Linux): UI fixes, address book, Remote Shell. Download and test stability for remote access.

From other projects

Shell and BP Merger: The Truth Behind the $85 Billion Rumors

https://ymaho.com/shell-and-bp-merger-the-truth-behind-the-85-billion-rumors

Analysis of Shell and BP merger rumors: information attack, hidden risks of BP's debt, and who really benefited. Read the breakdown of the deal that never happened.

Shell SPO €5 billion on hydrogen: analysis and hidden risks

https://ymaho.com/shell-spo-5-billion-on-hydrogen-analysis-and-hidden-risks

We analyze Shell's additional issue of €5 billion for 4 hydrogen projects. Real goals of the SPO, effect for shareholders and hidden risks for investors. Read more.

Metabolic beauty: skin as a health indicator

https://ymaho.com/metabolic-beauty-skin-as-a-health-indicator

Find out why skin is a biomarker of internal problems, not just a shell. A metabolic approach to beauty: working with the cause, not masking symptoms. Read!

OnlyFans sells stake: what a $3 billion deal means

https://ymaho.com/onlyfans-sells-stake-what-a-3-billion-deal-means

The OnlyFans platform is attracting an investor for $3 billion. We analyze how this will change financial services for creators and impact the digital economy.

Germany sells Gazprom assets: impact on gas prices

https://ymaho.com/germany-sells-gazprom-assets-impact-on-gas-prices

Berlin begins privatization of Sefe. We analyze how the sale of former Gazprom assets will affect the EU energy market and heating bills. Read the analysis.

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