With these steps you’ll be able to set up a proxy on your main psn ps4 machine and grab some pkgs you purchased or visit other links:

Tools required:
.Net 1.1 (in case you don’t have it) and PS3 Proxy Server Gui
https://www.sendspace.com/file/f98qv5

cmd line to know your ip

Step 1:
Install .net 1.1

Step 2:
Install PS3 Proxy Server Gui

Step 3:
Start the cmd line and copy your PC ip (in my case it’s 192.168.1.93)

https://imgur.com/a/nUku3xD

Step 4:
Start PS3 Proxy GUI and choose PS3 Mode (it’s located in C:\Program Files (x86)\CF3B5\PS3.ProxyServer, double click it)

Step 5:
Start the proxy

https://imgur.com/a/KYUWM0i

Step 6:
On your ps4 settings->network settings, do a manual connection and select the pc ip (in this case 192.168.1.93) as ip, port should already be 8080.

Step 7:
Check Logs in PS3 Proxy Server GUI, you should have some with ps4 connections
 

Credits to Andrew2007 for letting me know the proxy server works on ps4 and we don’t need no charles for this or skfu

View The Thread Here https://playstationhax.xyz/forums/topic/5820-setting-up-ps3-proxy-server-gui-on-ps4-latest-fw/