- Python shell upgrade
```bash
which python; which python3 #on target
python3 -c 'import pty; pty.spawn("/bin/bash")' #on target
[ctrl+z]
stty raw -echo; fg #on Kali
[enter]+[enter]
reset #optional step on target
export TERM=xterm #optional step on target
stty size #on Kali
stty rows 38 columns 116 #optional step based on above on target
```
- Script technique
```bash
which script
script /dev/null -c bash
[ctrl+z]
stty raw -echo; fg
reset
screen
```
- Clear screen with [crtl+l]