MCP Debugger 🔍

Enterprise-grade AI-powered reverse engineering tool that seamlessly integrates with x64dbg debugger to provide intelligent analysis of binary executables, memory dumps, and debugging sessions.

🚀 Quick Start

Prerequisites

• Windows 10/11 (x64)
• Visual Studio 2022 with C++17 support
• x64dbg debugger
• API Keys for supported AI providers (Claude, OpenAI, Gemini)

Installation

1. Download Latest Release

   # Download from releases page or build from source
   git clone https://github.com/m4rba4s/mcp_debugger.git
   cd mcp_debugger

2. Quick Build

   .\build.ps1 -Config Release -RunTests

3. Configure AI Providers

   # Edit config/config.json
   {
     "llm_providers": {
       "claude": {
         "api_key": "your-claude-api-key",
         "model": "claude-3-sonnet-20240229"
       }
     }
   }

4. Install x64dbg Plugin

   # Copy plugin to x64dbg directory
   copy build\Release\mcp_debugger.dp64 "C:\x64dbg\release\x64\plugins\"

✨ Features

🤖 AI-Powered Analysis

• Multi-Provider Support: Claude 3.5, GPT-4, Gemini Pro
• Intelligent Code Analysis: Pattern recognition, vulnerability detection
• Natural Language Queries: Ask questions about your binary in plain English
• Context-Aware Responses: AI understands debugging context

🔧 x64dbg Integration

• Seamless Plugin: Native x64dbg plugin with mcp_analyze command
• Real-time Analysis: Analyze memory, registers, and call stacks instantly
• Automated Annotations: AI-generated comments and insights
• Custom Commands: Extend functionality through S-expressions

🛡️ Enterprise Security

• AES-256-GCM Encryption: All credentials encrypted at rest
• Zero Credential Leaks: Comprehensive input sanitization
• Memory Safety: Modern C++ with RAII throughout
• DoS Protection: Input validation and resource limits

📊 Advanced Analysis

• Memory Dump Analysis: Pattern detection, string extraction
• Binary Pattern Recognition: Packed executables, obfuscation detection
• Assembly Intelligence: x86/x64 instruction analysis with AI insights
• Vulnerability Assessment: Security-focused analysis patterns

🏗️ Architecture

┌─────────────────────────────────────────────────────────────┐
│                     MCP Debugger Core                      │
├─────────────────┬─────────────────┬─────────────────────────┤
│   LLM Engine    │  Security Mgr   │     Config Manager      │
│                 │                 │                         │
│ ┌─────────────┐ │ ┌─────────────┐ │ ┌─────────────────────┐ │
│ │   Claude    │ │ │ Credential  │ │ │    JSON Config      │ │
│ │   OpenAI    │ │ │ Encryption  │ │ │    Validation       │ │
│ │   Gemini    │ │ │ Key Mgmt    │ │ │    Hot Reload       │ │
│ └─────────────┘ │ └─────────────┘ │ └─────────────────────┘ │
├─────────────────┼─────────────────┼─────────────────────────┤
│  X64DBG Bridge  │   Parser/Eval   │       Analyzer          │
│                 │                 │                         │
│ ┌─────────────┐ │ ┌─────────────┐ │ ┌─────────────────────┐ │
│ │   Memory    │ │ │ S-Expr      │ │ │  Pattern Detection  │ │
│ │   Events    │ │ │ Commands    │ │ │  Memory Analysis    │ │
│ │   Debug     │ │ │ Variables   │ │ │  Binary Insights    │ │
│ └─────────────┘ │ └─────────────┘ │ └─────────────────────┘ │
└─────────────────┴─────────────────┴─────────────────────────┘

🔧 Usage Examples

Basic Memory Analysis

; Analyze memory region for patterns
(analyze-memory 0x401000 1024 "Look for string patterns and API calls")

; Get AI insights on assembly code
(disasm-ai 0x401000 32 "Explain what this function does")

; Search for vulnerabilities
(find-vulns 0x400000 0x500000 "Check for buffer overflows")

AI-Powered Debugging

; Ask natural language questions
(ask "What does this function at 0x401234 do?")
(ask "Are there any security issues in this code?")
(ask "Explain the calling convention used here")

; Pattern-based analysis
(find-patterns "encryption" 0x400000 0x500000)
(identify-packer "UPX|Themida|VMProtect")

Advanced Analysis

; Memory dump analysis
(dump-analyze "memory.dmp" "Look for credentials and keys")

; Control flow analysis  
(trace-calls 0x401000 "Map the execution flow")

; String analysis
(extract-strings 0x402000 1024 "Find interesting strings")

📈 Quality Metrics

🏆 Code Quality: A- (Excellent)

Category	Grade	Status
Security	A+	✅ No vulnerabilities found
Performance	A	✅ Optimized algorithms
Maintainability	A	✅ Clean, documented code
Architecture	A+	✅ Excellent design patterns
Thread Safety	A+	✅ Comprehensive synchronization
Resource Management	A+	✅ Perfect RAII compliance

📊 Analysis Results

• ✅ 36/36 Quality Checks Passed
• ✅ 0 Critical Issues Found
• ✅ 0 Security Vulnerabilities
• ✅ 0 Memory Leaks
• ✅ 0 Race Conditions

Full analysis report: Code Quality Report

🔒 Security Features

Credential Management

• AES-256-GCM encryption for all stored credentials
• Secure memory wiping on application exit
• Key rotation with configurable intervals
• Zero hardcoded secrets in codebase

Input Validation

• Comprehensive size limits (DoS protection)
• Format validation with regex patterns
• Memory bounds checking for all operations
• Command injection prevention

Network Security

• TLS 1.3 for all API communications
• Certificate validation enforced
• Request/response sanitization
• Timeout and retry limits

🧪 Testing

Automated Testing

# Run complete test suite
.\build.ps1 -RunTests

# Integration tests
python scripts\run_integration_tests.py

# Security scanning
python scripts\security_scan.py

Manual Testing

# Static analysis
.\static-analysis.ps1 -All

# Performance benchmarks
.\scripts\benchmark.ps1

📚 Documentation

• 📖 Quick Start Guide - Get up and running in 5 minutes
• 🏗️ Architecture Guide - Deep dive into system design
• 🔐 Security Guide - Security best practices
• 🔧 API Reference - Complete S-expression command reference
• 🐛 Troubleshooting - Common issues and solutions

🤝 Contributing

We welcome contributions! Please see our Contributing Guide for details.

Development Setup

# 1. Clone repository
git clone https://github.com/m4rba4s/mcp_debugger.git

# 2. Setup dependencies
.\vcpkg\bootstrap-vcpkg.bat
.\vcpkg\vcpkg.exe install

# 3. Build and test
.\build.ps1 -Config Debug -RunTests

Code Quality Standards

• C++17 standard compliance
• RAII for all resource management
• Interface-based architecture
• Comprehensive unit testing
• Security-first development

📋 Changelog

v1.1.0 (2025-01-02) - Quality & Security Release

• ✨ Enterprise-grade code quality achieved (A- rating)
• 🔒 Comprehensive security analysis - zero vulnerabilities
• 🧵 Thread safety verification - no race conditions
• 📊 Complete static analysis integration
• 🔧 Enhanced build system with automated testing
• 📚 Improved documentation and guides

v1.0.0 (2024-12-15) - Initial Release

• 🎉 Core functionality implemented
• 🤖 Multi-AI provider support
• 🔧 x64dbg plugin integration
• 🛡️ Security framework established

🔗 Links

• 🌐 GitHub Repository
• 📋 Issue Tracker
• 🚀 Releases
• 📖 Wiki

📄 License

This project is licensed under the MIT License - see the LICENSE file for details.

🙏 Acknowledgments

• x64dbg Team - For the excellent debugging platform
• Anthropic, OpenAI, Google - For AI model access
• vcpkg Team - For dependency management
• C++ Community - For modern C++ standards and practices

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