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🛡️ NightOps WinDefender Killer

Silent. Java-Based. Effective. A specialized Java utility designed to neutralize Windows Defender and security telemetry for authorized Red Team operations. Part of the NightOps Security Suite.


photo_2025-12-13_11-46-44 Screenshot_2025-12-13_11-47-07

⚡ What is NightOps WinDefender Killer?

NightOps WinDefender Killer is a Java-based post-exploitation tool. Unlike traditional binaries, it leverages the Java Runtime Environment to execute system-level commands that neutralize Windows Defender features.

This approach offers a different footprint compared to standard C++ or PowerShell scripts, potentially aiding in evasion during specific engagement scenarios.

  • 🚫 Real-Time Protection: Instantly stops active scanning engines.
  • 🚫 Cloud Delivery: Blocks sample submission to Microsoft servers.
  • 🚫 Registry Modification: Enforces disablement policies via registry keys.

🚀 Usage

Prerequisites:

  • Target machine must have Java (JRE/JDK) installed.
  • Must be executed with Administrator (High Integrity) privileges.

Compiling

./derleme.sh

Execute

# Execute the JAR file
java -jar nightops-windefenderkiller.jar

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