Create README.md

Author: DevX-Cipher

README.md

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+# PyInstaller Archive Viewer
+
+A C++ tool to inspect and extract contents from PyInstaller archives.
+
+## Features
+- Opens and reads PyInstaller archive files.
+- Detects PyInstaller version (2.0 or 2.1+).
+- Parses and lists files from the archive.
+
+## Requirements
+- Windows
+- C++17
+- CMake
+
+## Usage
+
+### Build
+1. Clone the repo:
+    ```sh
+    git clone https://github.com/your_username/PyInstallerArchiveViewer.git
+    cd PyInstallerArchiveViewer
+    ```
+2. Build:
+    ```sh
+    mkdir build
+    cd build
+    cmake ..
+    cmake --build .
+    ```
+
+### Run
+    sh
+    PyInstallerArchiveViewer.exe path/to/your/archive
+    
+
+## Example
+
+```cpp
+#include <iostream>
+#include "PyInstArchive.h"
+
+int main(int argc, char* argv[]) {
+    if (argc != 2) {
+        std::cerr << "Usage: " << argv[0] << " <path/to/pyinstaller_archive>" << std::endl;
+        return 1;
+    }
+
+    PyInstArchive archive(argv[1]);
+
+    if (!archive.open()) return 1;
+    if (!archive.checkFile()) {
+        archive.close();
+        return 1;
+    }
+    if (!archive.getCArchiveInfo()) {
+        archive.close();
+        return 1;
+    }
+
+    archive.viewFiles();
+    archive.close();
+
+    return 0;
+}