chat

There are tons of chat services. We are going to give you an alternative.

nc 35.221.113.221 30001 Note

On the remote server, to isolate the environment each other, you have to create a room. Basically the room lives forever during the CTF unless there are too many rooms created.

Then, you can connect the target program as a host or a client by specifying the room name. local execution

console 1.

./host

console 2.

./client

Then you can communicate with each other.