Selfishnet V0.1 Beta [OFFICIAL]
or completely block their access using ARP spoofing techniques. Key Features and Context
The namesake feature allowed a user to set maximum download and upload speeds for any device on the network. You could effectively turn your roommate’s Netflix stream into a slideshow while enjoying lag-free gaming. Unlike Quality of Service (QoS) settings in a router (which require admin access), SelfishNet worked from a standard user account.
: Scans and lists all devices currently connected to your Wi-Fi or LAN. Bandwidth Limiting
Today, the original v0.1 beta binary is abandonware. It won’t run on Windows 10/11 without compatibility mode nightmares, and it will trip every antivirus heuristics engine in existence. But its spirit lives on in every ARP spoofing script and every network monitoring tool that warns: “Someone on your network is being selfish.” selfishnet v0.1 beta
SelfishNet v0.1 Beta was not a virus, but it was an exploit tool. It relied on a fundamental flaw in the Address Resolution Protocol (ARP), the system that maps IP addresses to physical MAC addresses in a local network.
Click into the or Upload Cap column and enter a maximum speed in Kilobytes per second (KB/s).
Features a "Block" checkbox to completely disconnect a specific device from the internet without changing the router password. or completely block their access using ARP spoofing
Because SelfishNet v0.1 Beta is a legacy tool that interacts deeply with network protocols, setting it up requires a few specific steps to ensure it runs correctly on modern Windows machines. Prerequisites
SelfishNet v0.1 Beta is a classic, lightweight Windows utility designed to solve this exact problem. It gives you full control over your local area network (LAN) by allowing you to limit or completely block internet access for other connected devices. What is SelfishNet v0.1 Beta?
Getting SelfishNet up and running is a straightforward process. Here is a comprehensive guide based on user documentation. Unlike Quality of Service (QoS) settings in a
April 26, 2026 Subject: Local Area Network Bandwidth Management and Traffic Shaping 1. Abstract
Because this software is no longer updated and is frequently hosted on unofficial mirror sites, installers for "SelfishNet v0.1 Beta" or "v0.2" often contain bundled malware or trojans. Technical analysis of these files on platforms like Hybrid Analysis frequently shows suspicious behavior flags. Hybrid Analysis modern alternative that is safer for current versions of Windows? SelfishNetv0.2-beta_vista.exe - Hybrid Analysis
To limit speed, click inside the or Upload column for that device and type a maximum speed value in kilobytes per second (KB/s).
The host then applies user-defined limits on upload/download speeds or drops packets entirely ("Blocking") before forwarding legitimate traffic to the real router. 4. Features and Limitations Key Features Real-time Monitoring: