🚀 Memory Byte Viewer – PyQt5 + PyMem

A modern, lightweight, Cheat-Engine–style memory viewer & AOB scanner.

🧠 Overview

Memory Byte Viewer is an advanced GUI tool for inspecting, editing, and scanning the memory of Windows processes.
Built with Python, PyQt5, PyMem, and WinAPI, it provides a clean, safe, and developer-friendly alternative to heavy native memory editors.

Perfect for:

• Reverse Engineering
• Memory Debugging
• Offline Game Research
• Malware Analysis
• OS & Memory Education

✨ Features

• 🔍 Hex Memory Viewer with syntax highlighting
• ✏️ Editable bytes (modify & commit changes safely)
• 🔥 AOB Pattern Scanner with wildcard support (??)
• ⚡ Auto-Refresh Mode (live memory monitoring)
• 🧩 Process Explorer (select any running process)
• 🛡 Uses VirtualProtectEx for safe memory writing
• 🎨 Modern dark UI optimized for readability
• 🚫 Full error handling (safe even for beginners)

🖼 Screenshots

Main Window

Pattern Scanner

Memory Editor

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🎥 Demo (GIF)

🎯 Use Cases

🔹 Reverse Engineering

• Inspect live memory
• Detect function hooks
• View code caves & JMP patches

🔹 Debugging C/C++/C#

• Inspect heap/stack structures
• Patch runtime values
• Troubleshoot pointer issues

🔹 Game Memory Research (Offline & Educational Only)

• Search offsets and signatures
• Test patching
• Explore emulator memory layouts

🔹 Security & Malware Research

• View decrypted payloads in RAM
• Analyze suspicious memory regions
• Detect remote injections

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📦 Installation

1️⃣ Install Python 3.10+

Download from: https://www.python.org/

2️⃣ Install dependencies

pip install -r requirements.txt

3️⃣ Run the application

python memory_viewer.py

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🗂 Project Structure

MemoryByteViewer/
│
├── memory_viewer.py
├── README.md
├── CONTRIBUTING.md
├── LICENSE
├── requirements.txt
├── assets/
│   ├── screenshot_main.png
│   ├── screenshot_pattern.png
│   ├── screenshot_edit.png
│   └── demo.gif
└── docs/
    └── MemoryByteViewer_Documentation.pdf

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Credits

UI Design reference : Walker - @walkerid600010

📘 Full Documentation

A complete PDF guide is available here:

docs/MemoryByteViewer_Documentation.pdf

🛡 Legal Notice

This software is for education, debugging, and security research only.
Do NOT use it on online games or commercial applications.

🧑‍💻 Author

Arman
Computer Engineer • Reverse Engineering • Systems Research

If you enjoy this project, please consider giving it a ⭐ Star on GitHub! 🌟