DNSChangerCLI

A simple and interactive CLI tool built with Go to change your Windows DNS settings using a TUI (Text User Interface). It uses the tview library to create a smooth text-based GUI inside the terminal.

⚠️ Requires administrator privileges to modify network settings.

---

✨ Features

• Browse and switch DNS configurations from a list
• Save and load multiple DNS profiles using local JSON storage
• Automatically applies the selected DNS to your active network adapter
• Simple keyboard navigation via terminal interface
• Optional batch script or scheduled task support for admin access

---

📦 Installation

1. Clone the Repository

git clone https://github.com/your-username/DNSChangerCLI.git
cd DNSChangerCLI

2. Build the App

Make sure you have Go installed

go build -o dnschanger.exe

---

⚙️ Usage

Run the application (must be as Administrator):

dnschanger.exe

Or via batch script:

run_with_admin.bat

---

🧠 Local DNS Storage

DNS configurations are saved in a JSON file:

[
  {
    "Name": "Google DNS",
    "PrimaryDNS": "8.8.8.8",
    "SecondaryDNS": "8.8.4.4"
  },
  {
    "Name": "Cloudflare",
    "PrimaryDNS": "1.1.1.1",
    "SecondaryDNS": "1.0.0.1"
  }
]

You can edit (interface_configs.json) manually or add new entries from the UI.

---

📋 Dependencies

• rivo/tview
• Standard Go libraries Install them with:

go get github.com/rivo/tview

RezaCharsetad