JAR

JAVA OBFUSCATION

Bytecode Encryption & Reflection

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Technical Overview

Java Applications (JAR) are cross-platform vectors often used in RAT deliveries. Standard compiled Java is easily decompiled to readable source code. Our JAR Obfuscation service scrambles the bytecode, encrypts constants, and uses reflection to hide the execution flow, ensuring the payload remains opaque to analysts.

Key Mechanisms

Name Scrambling: Renaming classes, fields, and methods to meaningless identifiers (e.g., `a.b.C()`).
String Encryption: All sensitive strings (IPs, URIs) are AES encrypted and loaded only at runtime.
Flow Obfuscation: Inserting junk code and opaque predicates to confuse decompilers.

Red Team Advantages

Cross-Platform A single obfuscated JAR can target Windows, Linux, and macOS environments.
Signature Evasion High entropy and randomized identifiers effectively break static signature matching.
Stability Advanced reflection techniques maintain payload stability while hiding intent.

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Proof & Verification

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🛡️ AV SCAN RESULTS

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Detection Rate

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