RoguePlanet by Nightmare-Eclipse

HONDA by nu11secur1ty

RoguePlanet Windows Defender Vulnerability

Authors:

• Original Exploit Developer Nightmare-Eclipse
• Developing, testing, and weaponization nu11secur1ty (Penetration Testing Engineer)

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🧠 Technical Analysis by nu11secur1ty

The exploit leverages a race condition between the Windows Defender cleanup routine (MpCleanCallbackFunction) and the Volume Shadow Copy creation process.

💀 One Shot, One Kill – 0-DAY

Upon first successful hit, the exploit:

• Gains NT AUTHORITY\SYSTEM
• Crashes Windows Defender (MsMpEng.exe) due to use-after-free in the cleanup pipeline
• Leaves the system defenseless for the remainder of the session

Microsoft CANNOT patch this. Not because they don't know how. Because their security and business logic is ABSOLUTELY WRONG.

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🔧 Post-Exploitation Behavior:

• Fake device mount – Simulates a mounted ISO device using OpenVirtualDisk and AttachVirtualDisk
• SYSTEM shell – Spawns hidden console via CreateProcessAsUser
• Persistence – Windows Error Reporting scheduled task (QueueReporting)
• Defender crash – Memory corruption in cleanup pipeline

🛠️ Improvements by nu11secur1ty:

• Priority escalation – REALTIME_PRIORITY_CLASS + THREAD_PRIORITY_TIME_CRITICAL
• Defender slowdown – Sleep(50) inside MpCleanCallbackFunction
• Speed racing setup – Winning the race against THE MASTER Windows Defender

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🩹 PATCH NOTE (by nu11secur1ty):

"This README has been PATCHED – not to fix Microsoft's broken security, but to add the only thing that was missing: the truth.

One shot. One SYSTEM. Defender down. Microsoft wrong.

Try to patch that, Redmond."

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📌 Final Note from nu11secur1ty:

"I proved this SHIT, and ABSOLUTELY WRONG SECURITY and BUSINESS LOGIC of Microsoft by using the exploit of MSNightmare with little SPEED RACING setup with THE MASTER Windows Defender – phahaha :)

O.M.G. You can support me, dear all, when you subscribe to my Patreon channel. Many thanks...

God Bless you all."

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One shot. One SYSTEM. Defender down. Microsoft wrong.