QUBES OS: COMO ACESSAR ROTEADOR E REALIZAR PENTEST VIA ADAPTADOR USB-RJ45 ETHERNET

QUBES OS: COMO ACESSAR ROTEADOR E REALIZAR PENTEST VIA ADAPTADOR USB-RJ45 ETHERNET

by Leandro Santos

Applied Sciences & Engineering Computing & Cybersecurity UTComputer networking and communicationsUTNNetwork security
🎙 Leandro Santos 👥 6K 📅 July 29, 2026 ⏱ 23 min 👁 171 📄 tutorial 🧭 2026-08-16
Available in: English (current) Français

Keywords

Qubes OSpentestUSB-RJ45routernetwork isolation

Summary

The video, presented by Leandro Santos, demonstrates how to securely access a router and perform penetration testing on an internal network using Qubes OS. The author warns against using the default sys-net VM for such tasks due to security risks, as it directly interacts with hardware and could be compromised. Instead, he proposes creating a dedicated disposable VM that uses a USB-RJ45 adapter to connect to the router, ensuring isolation from the core network. The tutorial covers creating a custom template with necessary tools like SSH and Nmap, configuring the disposable VM without a netvm, and attaching the USB adapter. The author shows how to use the network manager to configure the connection, then demonstrates accessing the router via SSH and web interface, and running Nmap scans. He emphasizes that this setup allows for safe pentesting and router configuration while keeping sys-net intact. The video concludes with a promotion of his advanced courses on Qubes OS and cybersecurity.

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Critical Evaluation

Value of the Information & Strength of the Argument

The video provides valuable practical knowledge for Qubes OS users, offering a secure method to access routers and perform pentesting without compromising the system’s security. The argumentation is solid, as the author explains the risks of using sys-net and justifies the need for a separate disposable VM. The step-by-step instructions are clear and actionable, and the demonstration reinforces the feasibility of the approach. However, the presentation is somewhat informal, and the author’s claims about the superiority of Qubes OS for pentesting are subjective and not backed by comparative analysis.

Scientific Rigor, Source Quality, Title Accuracy

The video does not cite external scientific sources, but it references the author’s own article on the topic, which is linked in the description. The technical accuracy appears high, as the methods align with Qubes OS security principles. The title accurately reflects the content, and the video stays on topic. The author’s expertise is evident, but the lack of independent verification and the promotional nature of some segments slightly reduce the overall rigor.

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Title / Content Match

The title accurately reflects the content, which focuses on accessing a router and performing pentesting via a USB-RJ45 adapter in Qubes OS.

Quality & Reliability

6/10

The video provides a practical, step-by-step tutorial on using Qubes OS with a USB-RJ45 adapter for network access and penetration testing. The method is technically sound and emphasizes security best practices, but the presentation is informal and lacks rigorous scientific validation. The author demonstrates hands-on experience, but the content is not peer-reviewed and contains some subjective claims.

Key Moments

Markers derived by PSI from the transcript: the creator did not define chapters.

Cited Sources

Concurring Sources

External References

Contribution & Novelties

The video offers a practical, security-focused method for network penetration testing within Qubes OS, addressing a common gap in documentation. It emphasizes the importance of isolating pentesting activities from the core network VM. The approach is original in its use of a disposable VM with a USB-RJ45 adapter, providing a balance between functionality and security.

Pour aller plus loin :

  • Qubes OS Documentation — Official documentation on Qubes OS architecture and security.
  • Nmap — Network scanning tool used in the video.
  • OpenWrt — Open-source router firmware mentioned in the video.

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Radar Profile

The radar profile shows high scores in quantity and technical level, indicating a detailed and technical tutorial. Quality and reliability are moderate, reflecting the informal presentation and lack of external verification. The overall balance suggests a useful practical guide with some limitations in scientific rigor.

Reliability 6/10

💬 No comments were provided for analysis.