Selfishnet V0.1 Beta Fixed

SelfishNet v0.1 Beta — lightweight Windows network monitoring and bandwidth control utility (early beta). Designed to display active hosts on a LAN and allow per-host bandwidth limiting and blocking by manipulating ARP and network adapter settings via a GUI.

In a normal local area network, devices use ARP to link an IP address (like 192.168.1.1 ) to a physical hardware address (the MAC address). When your computer wants to send data to the internet, it broadcasts a request asking for the router's location. The router replies with its MAC address, creating a direct path for web traffic.

Mac Spoofing. See how many devices are connected to your network. Check the IP's and Mac addresses of the devices on your network.

The defining feature of SelfishNet is that it operates entirely from the user's PC. You do not need the username or password to the network’s physical router to enforce these limits. Technical Requirements and Installation selfishnet v0.1 beta

Enter the desired speed (e.g., 512 Kbps) in the columns next to the IP address you wish to limit.

When opening the app, select the network adapter you are currently using (Wi-Fi or Ethernet).

Automatically scans your LAN to discover the IP addresses, MAC addresses, and names of all connected devices (smartphones, laptops, smart TVs, etc.). SelfishNet v0

While SelfishNet v0.1 Beta remains a nostalgic favorite for network hobbyists, technology has evolved. Today, there are more stable, secure, and robust ways to manage local network bandwidth:

After extracting the Selfishnet files, you must run it with administrator privileges. Right-click the executable file (often named SelfishNetv0.2-beta_vista.exe for newer Windows systems) and select "Run as administrator." This is essential because ARP spoofing requires low-level system access.

Alternatively, check the box in the column to completely cut their internet off. When your computer wants to send data to

Because ARP spoofing requires low-level control over network hardware, SelfishNet must always be executed by right-clicking the application and selecting Is SelfishNet Safe and Legal?

While its name might suggest a more recent development, this beta version of SelfishNet has been a hidden gem—or a secret weapon, depending on your perspective—within tech forums and download sites for years. This article provides a comprehensive guide to SelfishNet v0.1 Beta, exploring its powerful capabilities, the technology that makes it work, installation processes, and the significant legal and ethical considerations that come with using it.

To understand SelfishNet, one must first understand the protocol it abuses: .

It allows you to visualize all devices connected to your network, identify their IP and MAC addresses, and manipulate their internet speed in real-time. The "v0.1 Beta" version is favored by some for its simplicity and directness, acting as a powerful tool to control network traffic 1.2.1. Key Functionalities