On: Show HN: How did your computer reach my server?

[nullindividual]

This is a limitation that dates back to NT 3.1 where SOCK_RAW was callable by standard User accounts. Only starting with Windows 2000 [0] does creating a RAW socket require local administrator rights.

[0] https://learn.microsoft.com/en-us/windows/win32/winsock/tcp-...