🐚 CoreShell

Modern SSH & SFTP Client for Android

A powerful, secure, and user-friendly SSH and SFTP client for managing remote servers directly from your Android device.

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✨ Key Features

💻 Advanced SSH Terminal 🔌 Full-featured interactive shell 🎨 ANSI color support for vivid output 📍 Persistent sessions across app features ⚡ Quick command execution with one tap 🔄 Real-time command feedback	📁 SFTP File Manager 📤 Upload & download files ✏️ Rename, delete, create directories 📊 Real-time transfer progress 🌳 Intuitive remote file browser 🎯 Easy navigation interface
🗄️ Server Management 💾 Save unlimited server profiles 📋 Host, Port, Username configuration 🏠 Quick-connect from dashboard 📅 Track last connection time 🔍 Server status overview	🛡️ Security & Privacy 🔐 AES-256 encryption (Android Keystore) 🚨 MITM attack protection 🔑 Password & public key authentication ✅ Host key verification 🔒 Secure credential storage

📊 System Monitoring

• 🖥️ Real-time CPU usage tracking
• 💾 RAM availability monitoring
• ⏱️ Server uptime display
• 📈 Performance metrics at a glance

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🛠️ Technical Stack

Component	Technology
Language	Kotlin 100%
UI Framework	Native Android (XML) + Material Design 3
Navigation	Jetpack Navigation Component
Database	Room Persistence Library
SSH/SFTP Protocol	JSch (Modern Fork)
Async Operations	Kotlin Coroutines & Flow
Architecture	MVVM (Model-View-ViewModel)
Minimum SDK	26 (Android 8.0+)
Build Tool	JDK 21

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🚀 Quick Start

Prerequisites

• Android Studio (Latest)
• JDK 21+
• Git

Installation

# Clone the repository
git clone https://github.com/PIXELQUADRO07/CoreShell.git

# Navigate to the project
cd CoreShell

# Open in Android Studio
# Select: File → Open → CoreShell

# Build the project
# Build → Make Project (Ctrl+F9 / Cmd+F9)

# Deploy to device
# Run → Run 'app'

Device Requirements

• Minimum Android SDK: 26 (Android 8.0)
• Recommended: Latest Android version

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📱 Usage Examples

Connect to a Server

1. Tap "+" on the main dashboard
2. Enter SSH credentials (Host, Port, Username)
3. Choose authentication method (Password or Key)
4. Tap "Connect"

Execute Remote Commands

1. Open SSH Terminal
2. Type your command
3. Watch real-time output with color support
4. Use Quick Commands for frequent operations

Transfer Files

1. Open SFTP File Manager
2. Navigate remote directories
3. Upload/Download with progress tracking
4. Manage files (rename, delete, create folders)

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🔒 Security Notice

CoreShell prioritizes your security:

• ✅ All credentials are encrypted with AES-256
• ✅ Private keys are never stored in plain text
• ✅ Host key verification prevents MITM attacks
• ✅ No telemetry or tracking
• ✅ Open-source for community auditing

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📝 License

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

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🤝 Contributing

Contributions are welcome! Please feel free to:

• 🐛 Report bugs
• 💡 Suggest features
• 📤 Submit pull requests

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📧 Contact & Support

For questions, suggestions, or issues:

• 📬 Open an Issue
• 💬 Start a Discussion

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Built with ❤️ for secure remote server management on Android

Developed with focus on speed, security, and user experience.