WFN icon indicating copy to clipboard operation
WFN copied to clipboard

Service hidden behind svchost.exe not detected

Open tonecool opened this issue 6 years ago • 8 comments
trafficstars

I'm never getting the name of actual service trying to connect only svchost.exe process name and "Multiple matches found." red text :( (latest beta3, windows7 sp1, .net4.72)

services

tonecool avatar Dec 23 '18 21:12 tonecool

Service detection is a tricky process which is not 100% reliable. When you say never, you really mean it never ever worked? Or randomly fails?

wokhan avatar Dec 24 '18 08:12 wokhan

Before running WFN for the first time I started with default firewall rules and all outbound traffic blocked. At the time of writing post, I was using WFN for a couple of hours and no svchost calling services ware detected. But today one service got recognized (Windows time).

services1

tonecool avatar Dec 24 '18 20:12 tonecool

Hi @AtlasHackert & @harrwiss, I think this old issue has been solved by one of you (along with services detection improvements). Please feel free to close the issue if so.

wokhan avatar Mar 07 '20 07:03 wokhan

Hi @wokhan, yes I tried to improve that when I added the Service column to the security log - for me it works reliably now. Some code cleanup needs to be done though e.g. remove the ServicesForm in Notifier (think it's not needed anymore) and check consistency.

harrwiss avatar Mar 07 '20 09:03 harrwiss

Thanks! We'll keep the issue open until everything is cleaned up then 😉

wokhan avatar Mar 07 '20 09:03 wokhan

Just for reference, the 'Process Hacker' traffic monitor can identify which hidden service is using the network, for example:

Services

https://github.com/processhacker/processhacker

kekukui avatar Mar 10 '20 17:03 kekukui

Think WFN quite reliably detects the services now as well. Maybe we could compare them to see if we have any missmatches.

harrwiss avatar Mar 10 '20 17:03 harrwiss

The guy behind Process Hacker (wj32) is really good, if we got on par with what he offers (at least or this tiny little feature - but super useful), I'd be more than happy! Indeed, comparing could be a way to ensure we / you got it right.

wokhan avatar Mar 10 '20 21:03 wokhan