You will need the following:
* iPhone with OpenSSH Installed (install this via Cydia)
* iPhone Tunnel Suite (link:
http://www.makkiaweb.net/itunnel/data/its-setup20.zip)
Guide:
1. Connect iPhone to PC via USB. (Make sure iTunes recognizes it)
2. Open iPhone Tunnel Suite which you downloaded.
3. Now Click on iPhone Tunnel and a Launcher will open up.
4. Leave the Launcher (command prompt) window open.
5. Open WinSCP now. And enter Details as :
IP Address: 127.0.0.1
User: root
Pass: alpine
Protocols as SCP.
6. Click Connect and you’ll be shown the iPhone’s Root System !
iPhone Tunnel Suite - Home Page