| Issue | Explanation | |-------|-------------| | | Intercepting or disrupting others’ network access without permission violates computer misuse laws (e.g., CFAA in the US, Computer Misuse Act in the UK). | | Ethically wrong | Deliberately slowing or cutting someone’s internet is a form of digital sabotage. | | Risks your security | ARP spoofing tools can expose your own device to malware if downloaded from untrusted sources (most “selfishnet v2 download” sites are unsafe). | | Can break the whole network | Aggressive ARP spoofing often causes IP conflicts, slow speeds for everyone (including you), or router crashes. |
Cutting off a neighbor’s Wi-Fi, corporate sabotage, or any activity without network ownership. You have been warned. selfishnet v2 download
Since traffic is routed through your PC, your own performance might be affected if you are managing a large number of devices. | Issue | Explanation | |-------|-------------| | |
In the early 2010s, SelfishNet was the "nuclear option" for anyone sharing a slow Wi-Fi connection with bandwidth-hungry roommates or siblings. It was a tiny, portable utility that allowed a user to see every device on their network and—crucially—set hard limits on their download and upload speeds. With a single click, you could "block" a device entirely, effectively kicking it off the internet while you enjoyed a lag-free gaming session or a smooth movie stream. The Anatomy of the Tool The Interface | | Can break the whole network |
For the software to discover devices, you must right-click the SelfishNet.exe file and select "Run as administrator." Compatibility Mode: