“SocketException: An attempt was made to access a socket in a way forbidden by its access permissions.” error is thrown when trying to connect to a socket through a proxy with specific Inbound/Outbound rules

How to reproduce:
1. Setup a proxy between two different machines
2. Open the “ProxySocks“ project
3. In the Project window open the “Assets/script.cs”
4. On line 22 make sure to change the IP to the proxy host machine and the port to “8080”
5. Enter Play Mode and observe the Console

Expected result: A message is logged that contains “Received” text
Actual result: A “SocketException: An attempt was made to access a socket in a way forbidden by its access permissions.” error is thrown

Reproduced with: 2021.3.34f1, 2022.3.19f1, 2023.2.9f1, 2023.3.0b6

Reproduced on: Windows 11
Not reproduced on: No other environment tested

Notes:
1. Full error log is provided in the internal comments
2. Detailed instructions on how to setup a proxy are provided in the internal comments