QuasarRAT

Free, Open-Source Remote Administration Tool for Windows

Quasar is a fast and light-weight remote administration tool coded in C#. Providing high stability and an easy-to-use user interface, Quasar is the perfect remote administration solution for you.

Features

• Buffered TCP/IP network stream
• Fast network serialization (NetSerializer)
• Compressed (QuickLZ) & Encrypted (AES-128) communication
• Multi-Threaded
• UPnP Support
• No-Ip.com Support
• Visit Website (hidden & visible)
• Show Messagebox
• Task Manager
• File Manager
• Startup Manager
• Remote Desktop
• Remote Shell
• Download & Execute
• Upload & Execute
• System Information
• Computer Commands (Restart, Shutdown, Standby)
• Keylogger (Unicode Support)
• Reverse Proxy (SOCKS5)
• Password Recovery (Common Browsers and FTP Clients)

Requirements

• .NET Framework 3.5 Client Profile (Download)
• Supported Operating Systems (32- and 64-bit)
  • Windows XP
  • Windows Server 2003
  • Windows Vista
  • Windows Server 2008
  • Windows 7
  • Windows Server 2012
  • Windows 8/8.1
  • Windows 10

Compiling

Open the project in Visual Studio and click build, or use one of the batch files included in the root directory.

Batch file	Description
build-debug.bat	Builds the application using the debug configuration (for testing)
build-release.bat	Builds the application using the release configuration (for publishing)

Building a client

Build configuration	Description
debug configuration	The pre-defined Settings.cs will be used. The client builder does not work in this configuration. You can execute the client directly with the specified settings.
release configuration	Use the client builder to build your client otherwise it is going to crash.

ToDo

• New icon for Quasar (#337)
• Registry Editor (#328)
• Issues

Contributing

See CONTRIBUTING.md

License

See LICENSE.md

Donate

BTC: 1EWgMfBw1fUSWMfat9oY8t8qRjCRiMEbET

Credits

NetSerializer
Copyright (c) 2015 Tomi Valkeinen
https://github.com/tomba/netserializer

ResourceLib
Copyright (c) 2008-2013 Daniel Doubrovkine, Vestris Inc.
https://github.com/dblock/resourcelib

GlobalMouseKeyHook
Copyright (c) 2004-2015 George Mamaladze
https://github.com/gmamaladze/globalmousekeyhook

Mono.Cecil
Copyright (c) 2008 - 2015 Jb Evain, Copyright (c) 2008 - 2011 Novell, Inc.
https://github.com/jbevain/cecil

Mono.Nat
Copyright (c) 2006 Alan McGovern, Copyright (c) 2007 Ben Motmans
https://github.com/nterry/Mono.Nat

Thank you!

I really appreciate all kinds of feedback and contributions. Thanks for using and supporting Quasar!