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Quasar is a fast and light-weight remote administration tool coded in C#. The usage ranges from user support through day-to-day administrative work to employee monitoring. Providing high stability and an easy-to-use user interface, Quasar is the perfect remote administration solution for you. Features TCP network stream (IPv4 & IPv6 support) Fast network serialization (Protocol Buffers) Encrypted communication (TLS) UPnP Support (automatic port forwarding) Task Manager File Manager Startup Manager Remote Desktop Remote Shell Remote Execution System Information Registry Editor System Power Commands (Restart, Shutdown, Standby) Keylogger (Unicode Support) Reverse Proxy (SOCKS5) Password Recovery (Common Browsers and FTP Clients) ... and many more! Changelog - 12-03-2023 Added missing WOW64 subsystem autostart locations Fixed file transfers of files larger than 2 GB Fixed file transfers of empty files Fixed browser credentials recovery Fixed race condition on shutdown Fixed IP Geolocation Fixed opening remote shell sessions on non-system drives Fixed incorrectly set file attributes on client installations Fixed sorting of listview columns with numbers Updated dependencies Notes Updating is highly recommended Please read this before updating your Clients [Hidden Content] Server Scan [Hidden Content]

Free, Open-Source Remote Administration Tool for Windows Quasar is a fast and light-weight remote administration tool coded in C#. The usage ranges from user support through day-to-day administrative work to employee monitoring. Providing high stability and an easy-to-use user interface, Quasar is the perfect remote administration solution for you. Features TCP network stream (IPv4 & IPv6 support) Fast network serialization (Protocol Buffers) Compressed (QuickLZ) & Encrypted (TLS) communication UPnP Support Task Manager File Manager Startup Manager Remote Desktop Remote Shell Remote Execution System Information Registry Editor System Power Commands (Restart, Shutdown, Standby) Keylogger (Unicode Support) Reverse Proxy (SOCKS5) Password Recovery (Common Browsers and FTP Clients) ... and many more! Quasar v1.4.0 Changelog Changed target framework to .NET Framework 4.5.2 Changed license to MIT Changed message serializer to Protobuf Changed versioning scheme to Semantic Versioning ([Hidden Content]) Added attended/unattended client modes Added TLS 1.2 as transport encryption Added UTC timestamps to log files Added dependencies as NuGet packages Updated dependencies Updated message processing in client and server Updated mouse and keyboard input to SendInput API Fixed file transfer vulnerbilities (#623) Lots of under the hood changes for an upcoming plugin system Notes Updating is highly recommended Please read this before updating your Clients Quasar.v1.4.0.zip SHA-256 checksum: f2e8a0a730be436eea5cdca3b229b945ad149a0e9e2cca971cb998f88a08956d [HIDE][Hidden Content]] Server Scan [Hidden Content]