Install pwndbg GDB plugin for better debugging functionality.
git clone https://github.com/pwndbg/pwndbg
cd pwndbg
./setup.shOn your working machine, install the pwntools:
python3 -m pip install --upgrade pwntoolsTwo CTF challenges listen on:
stack_hack: 10.20.38.233:23454heap_hack: 10.20.38.233:23455
Note that the online-challenges will terminate after 5-seconds inactivation.