+ Raspberry Pi 3 B+
Installed NetPi Image from: https://drive.google.com/drive/folders/1pCzC8NRPJU0gfBHewlNSo_Z0O3xk7fbY
see also:
http://www.blamethenetwork.com/netpiplus/
Install additional Kali-Tools
apt-get install git # git clone https://github.com/LionSec/katoolin.git && sudo cp katoolin/katoolin.py /usr/bin/katoolin chmod +x /usr/bin/katoolin katoolin
establish remote ssh-connection via ssh reverse tunnel (provides ssh-connection to rasp in a network via a server/device with a public ip)
on the raspberry:
ssh -R 2222:localhost:22 loginOfServerIP@ServerIP
on server side to connect back to raspberry:
ssh -p 2222 loginOfComputerWithoutPublicIP@localhost
verify usage of autossh if regularely needed
3+