Formula
Group
Pentest
Keywords
Last edited time
May 29, 2024 1:59 PM
Slug
Status
Draft
Title
Code inside page
Github
👉 Overview
👀 What ?
Rusersd (Remote Users Daemon) is a service that allows us to see who is logged into a Unix or Linux based system. This service can be exploited by attackers to gain unauthorized access to sensitive information.
🧐 Why ?
Understanding 1026 - Pentesting Rusersd is crucial because it is a potential vulnerability that hackers can exploit. By understanding how this service works, we can better secure our systems and protect sensitive information.
⛏️ How ?
To perform a penetration test on Rusersd, you need to have a Unix or Linux based system with the Rusersd service running. You can then use tools like Nmap to scan for open ports and identify the Rusersd service. Once identified, you can use various techniques to exploit the service and gain unauthorized access.
⏳ When ?
The practice of Pentesting Rusersd started in the late 1990s, when Unix and Linux systems became more prevalent. As these systems became more popular, the need to secure them from potential attacks became more apparent.
⚙️ Technical Explanations
Rusersd works by listening on UDP port 111 and TCP port 1026. When a user logs into a Unix or Linux based system, the Rusersd service is notified and records the user's information. This information can then be viewed by anyone who has access to the Rusersd service. However, this can also be exploited by attackers to gain unauthorized access to sensitive information. By using tools like Nmap, an attacker can identify open ports and the running Rusersd service. Once the service has been identified, the attacker can then use various techniques to exploit the service and gain unauthorized access. This could involve sending specially crafted packets to the service, or using a brute-force attack to guess the user's password.