Upgrading Revshells

Upgrading Linux Reverse Shell

Check for python on the system

which python
which python3

Import PTY for TTY Shell

python3 -c 'import pty;pty.spawn("/bin/bash")'

Background the process using CTRL+Z

Then in the attackbox terminal type:

stty raw -echo;fg

Then hit enter twice and you will be back in the revershe shell

Then type

export TERM=xterm

Now you can clear the terminal and have a fully TTY shell.

Alternate TTY Shell with Script

which script

If script exists, we can use it to achieve a TTY shell

SHELL=/bin/bash script -q /dev/null

Background the process using CTRL+Z

Then in the attackbox terminal type:

stty raw -echo;fg

Then hit enter twice and you will be back in the revershe shell

Then type

export TERM=xterm