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obfuscator-llvm avatar

obfuscator-llvm/obfuscator

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4,359 stars·1,289 forks·2 vues

Obfuscator

Ce projet est un compilateur d'obfuscation LLVM et un obfuscateur de code machine conçu pour protéger les applications C++ contre la décompilation et l'analyse statique. Il fonctionne comme un framework de passe LLVM qui transforme la représentation intermédiaire en code machine complexe pour empêcher l'ingénierie inverse de la logique du programme.

L'outil implémente le durcissement de la sécurité binaire et des mesures anti-ingénierie inverse pour protéger la propriété intellectuelle. Il y parvient en modifiant le pipeline de compilation pour masquer le flux de contrôle original et les structures de données.

Le processus de transformation inclut l'aplatissement du flux de contrôle, l'injection de prédicats opaques et la substitution d'instructions. Il complique davantage le binaire par l'insertion de code mort et la modification des instructions machine tout en préservant la sémantique d'exécution originale.

Features

  • Obfuscation Pass Frameworks - Functions as an LLVM pass framework that transforms intermediate representation to protect program logic.
  • Control Flow Flattening - Provides control-flow flattening to hide logical branches using a centralized dispatcher loop.
  • LLVM-Based Compilers - Provides a compiler toolchain based on LLVM that generates obfuscated machine code.
  • IR Obfuscation - Transforms LLVM intermediate representation into complex structures to prevent reverse engineering.
  • Obfuscated - Implements low-level modification of machine instructions to protect binaries from static analysis.
  • C++ Binary Protectors - Hardens compiled C++ applications against decompilation and static analysis.
  • Reverse Engineering Prevention - Applies technical transformations to the binary to prevent the recovery of original program logic.
  • Binary Structure Obfuscation - Alters the internal structural layout and control flow of binaries to hinder static analysis.
  • Code Obfuscators - Transforms compiled instructions into a complex format to prevent reverse engineering.
  • Obfuscating Compilers - Integrates obfuscation techniques directly into the compilation process to generate secure binaries.
  • Dead Code Injection - Injects junk instructions and unreachable code paths to increase binary complexity.
  • Instruction Substitution - Replaces simple assembly instructions with complex equivalent sequences to confuse static analysis tools.
  • Opaque Predicate Injections - Adds complex conditional branches that evaluate to known values to deceive automated analyzers.
  • Binary Intellectual Property Protection - Protects proprietary algorithms by obscuring implementation details within the compiled binary.
  • Obfuscation Pass Injection - Utilizes a framework of transformation passes to modify the optimization pipeline for code obfuscation.
  • Reverse Engineering Tools - LLVM-based obfuscation framework.
  • Obfuscation - C/C++ obfuscator based on LLVM.

Historique des stars

Graphique de l'historique des stars pour obfuscator-llvm/obfuscatorGraphique de l'historique des stars pour obfuscator-llvm/obfuscator

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Questions fréquentes

Que fait obfuscator-llvm/obfuscator ?

Ce projet est un compilateur d'obfuscation LLVM et un obfuscateur de code machine conçu pour protéger les applications C++ contre la décompilation et l'analyse statique. Il fonctionne comme un framework de passe LLVM qui transforme la représentation intermédiaire en code machine complexe pour empêcher l'ingénierie inverse de la logique du programme.

Quelles sont les fonctionnalités principales de obfuscator-llvm/obfuscator ?

Les fonctionnalités principales de obfuscator-llvm/obfuscator sont : Obfuscation Pass Frameworks, Control Flow Flattening, LLVM-Based Compilers, IR Obfuscation, Obfuscated, C++ Binary Protectors, Reverse Engineering Prevention, Binary Structure Obfuscation.

Quelles sont les alternatives open-source à obfuscator-llvm/obfuscator ?

Les alternatives open-source à obfuscator-llvm/obfuscator incluent : javascript-obfuscator/javascript-obfuscator — This project is a JavaScript code protection tool designed to transform source code into a version that is difficult… xoreaxeaxeax/movfuscator — Movfuscator is an obfuscating compiler that transforms C source code into x86 machine code consisting exclusively of… obfuscar/obfuscar — Obfuscar is a .NET assembly obfuscator and managed code protector designed to prevent reverse engineering of compiled… zeusssz/hercules-obfuscator — Hercules is a security tool designed to protect Lua source code from reverse engineering and unauthorized analysis. It… exaloop/codon — Codon is an LLVM-based Python compiler and statically typed implementation that translates source code into optimized… c3lang/c3c — c3c is the compiler for the C3 programming language, transforming source code into executable binaries, static…

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