🔐 GatePin: Legacy Version

📝 Overview

GatePin Legacy is a simple, lightweight PHP-based directory protection script designed for minimal, static PIN-based access control.

🌟 Key Features

• Static PIN Authentication: Uses a fixed PIN for directory access
• Minimal Configuration: Simple, straightforward implementation
• Lightweight Design: Ideal for basic security needs

🛠 Technical Details

PHP Configuration

$correctPin = "2900"; // Static PIN value for the legacy version

Authentication Mechanism

• 4-digit PIN input
• Character-by-character input validation
• Automatic form submission on complete PIN entry

Supported Functionalities

• Directory listing
• PHP file access control
• Basic error messaging

🚧 Limitations

• No Dynamic PIN: Fixed PIN value
• Limited Customization: Minimal configuration options
• Basic Security: Not recommended for sensitive directories

💡 Usage Instructions

Installation

1. Place the index.php in your target directory
2. Set the $correctPin to your desired 4-digit PIN
3. Ensure PHP is configured on your server

Authentication Flow

1. Enter the 4-digit PIN
2. Automatically move between PIN input fields
3. Submit form when all 4 digits are entered
4. Access directory contents if PIN is correct

🔍 Code Breakdown

PIN Input Mechanism

// Automatic focus and submission logic
function moveFocus(i) {
    var curr = document.getElementById("pin" + i);
    var next = document.getElementById("pin" + (i + 1));
    
    // Auto-submit when last digit is entered
    if (last digit && complete) {
        submit form
    }
    // Move to next input automatically
    else if (current input is filled) {
        focus next input
    }
}

Security Considerations

• ⚠️ Warning: Not suitable for protecting highly sensitive information
• Recommended for:
  • Personal projects
  • Development environments
  • Non-critical directory access

📋 Changelog

• v1.0 (September 23, 2023)
  • Initial legacy version release
  • Static PIN implementation
  • Basic directory listing

🤝 Contributing

Suggestions and improvements are welcome!

📧 Contact

Toni (Jarus) Maxx

• Email: [email protected]
• Website: toimaxx.com

📜 License

Open-source. Use at your own discretion.

Disclaimer: This is a legacy version with limited security features.