quasar/Quasar
Remote Administration Tool for Windows observed · 2026-08-28
Health v2 · maintenance only
10/100
- Activity 0
- Release rhythm 8
- Longevity 100
Flags: archived
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.
- gap_med: n/a
- age_days: 4439
- days_rel: n/a
- days_push: 916
- n_releases_24m: 0
Adoption not part of the score
9908 stars · 2649 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded
Quasar is a free, open-source remote administration tool (RAT) for Windows written in C#, offering remote desktop, shell, file management, and monitoring features over encrypted TLS connections. It is intended for legitimate system administration, user support, and red-team use.
Use cases
- remotely administer windows machines
- remote desktop control of a pc
- monitor employee workstations
- red team command and control testing
- remote file management and shell access
- recover saved browser passwords from managed machines
When to choose
- you need a free self-hosted remote administration tool for windows
- you want encrypted remote desktop, shell, and file access in one gui
- you are doing authorized red-team or security research on windows endpoints
When to avoid
- you need cross-platform administration beyond windows
- you want a tool without dual-use abuse potential for production environments
- you need a supported enterprise-grade remote management product
Facets
application · maturity maintenance
security networking gui logging security windows developer-tools penetration-testing windows dotnet rat remote-administration remote-control red-team csharp keylogger reverse-proxy tls-encryption remote-desktop desktop
1 source
- readme: https://github.com/quasar/Quasar · fetched 2026-08-28 · c55bbc40d79d
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| quasar/Quasar | main | 10 |
For agents
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem