Drishtant Ghosh (Drix10)
drix10blogs
👁️8,960
GitHubLinkedIn
Cybersecurity and Tech••6 min read•1071 words

🚀 Security - BTR.sys Removal Tool

👁️0reads (human + AI)🤖0AI ingestions
⚡Direct Technical Summary

BTR.sys is a Boot Time Removal Tool developed by Microsoft Defender. It is used to remove malware from the boot sector of a computer. The tool is part of the BTR Reforged research,

🚀 Security - BTR.sys Removal Tool

BTR.sys is a Boot Time Removal Tool developed by Microsoft Defender. It is used to remove malware from the boot sector of a computer. The tool is part of the BTR Reforged research, which was presented at Black Hat USA 2026 and DEF CON 34 in Las Vegas.

Key Points:

  • BTR.sys is a: Boot Time Removal Tool developed by Microsoft Defender.

  • The tool: is used to remove malware from the boot sector of a computer.

  • BTR Reforged research: was presented at Black Hat USA 2026 and DEF CON 34 in Las Vegas.

🔗 Resources:

🚀 Security - SYSTEM Privileges via Named Pipe Impersonation

A proof-of-concept (PoC) tool has been updated to gain SYSTEM privileges using named pipe impersonation. The tool uses scheduled tasks for named pipe client connection.

Key Points:

  • A PoC tool: has been updated to gain SYSTEM privileges using named pipe impersonation.

  • The tool uses: scheduled tasks for named pipe client connection.

  • The tool: is available on GitHub.

🔗 Resources:

🚨 Security - MikroTik SSH 0day

A MikroTik SSH 0day has been discovered in the wild, with massive exploitation occurring since September 2. Patches were released on September 3.

Key Points:

  • A MikroTik SSH 0day: has been discovered in the wild.

  • Massive exploitation occurred: since September 2.

  • Patches were released: on September 3.

🔗 Resources:

🚀 Security - kubescape v4.0.13

kubescape v4.0.13 is an open-source Kubernetes security platform that scans clusters, manifests, and images for misconfigurations, vulnerabilities, and compliance issues.

Key Points:

  • kubescape v4.0.13 is: an open-source Kubernetes security platform.

  • The platform scans clusters: , manifests, and images for misconfigurations, vulnerabilities, and compliance issues.

  • The platform: is available on GitHub.

🔗 Resources:

💔 Personal - Benzodiazepine Dependency

Their benzodiazepine dependency and how it is not something to be ashamed of. They encourage readers to share their own experiences and support those who are struggling.

Key Points:

  • The author discusses: their benzodiazepine dependency.

  • The author encourages: readers to share their own experiences and support those who are struggling.

  • Benzodiazepine dependency: is not something to be ashamed of.

🔗 Resources:

🚀 Security - DarkSword

DarkSword is a multi-stage access and post-exploitation framework for iPhone-only Safari running iOS 18.4–18.6.2. The framework features browser RCE, two-layer sandbox escape, and wallet application exploitation.

Key Points:

  • DarkSword: is a multi-stage access and post-exploitation framework.

  • The framework: is for iPhone-only Safari running iOS 18.4–18.6.2.

  • The framework: features browser RCE, two-layer sandbox escape, and wallet application exploitation.

🔗 Resources:

🚀 Security - fil-c v0.683

fil-c v0.683 is a completely compatible memory safety for C and C++. The tool is available on GitHub.

Key Points:

  • fil-c v0.683 is: a completely compatible memory safety for C and C++.

  • The tool: is available on GitHub.

  • The tool: is designed to provide memory safety for C and C++ code.

🔗 Resources:

💔 Personal - Consultant Failure

Story of their biggest failure as a consultant. They discuss how they took over a viral tenant and broke their email system.

Key Points:

  • The author shares: a story of their biggest failure as a consultant.

  • They took over: a viral tenant and broke their email system.

  • The author learned: a valuable lesson from the experience.

🔗 Resources:

🚨 Security - Outlook Team Decision

The Outlook team has made a decision to immediately look at Office 365 when an Exchange license is applied to a tenant with a domain name. This requires a registry value to disable it.

Key Points:

  • The Outlook team: has made a decision to immediately look at Office 365.

  • This requires a: registry value to disable it.

  • The registry value: is ExcludeExplicitO365Endpoint.

🔗 Resources:

💔 Personal - Client Issue

Story of a client issue they encountered. The client had tried to set up Exchange Online but hit the missing domain/viral tenant blocker.

Key Points:

  • The author shares: a story of a client issue they encountered.

  • The client had: tried to set up Exchange Online but hit the missing domain/viral tenant blocker.

  • The author learned: a valuable lesson from the experience.

🔗 Resources:

📂Source / Implementation:Cybersecurity and Tech / resources-204.md
GitHub Repository↗

Related Cybersecurity and Tech Breakdowns

🚨 Security - SOC-200 Certification
4m readRead ↗
🚨 Security - Passkey Compromise Risks
5m readRead ↗
🚀 Security - Typosquatting Packages on PyPI
5m readRead ↗
🚀 Security - Vulnerability Disclosure
6m readRead ↗
Drishtant Ghosh (Drix10)
Drishtant Ghosh (Drix10)•Author & Engineer

Technical founder and engineer working across AI systems, developer infrastructure, and cybersecurity.

Portfolio·GitHub·LinkedIn·X·Email
← Back to all breakdowns
GitHub: Cybersecurity and Tech/resources-204.md ↗https://blogs.drix10.com/articles/cybersecurity-and-tech/security-btr-sys-removal-tool-204