Network Scanning - exercises!

Find TCP Ports connections

  • Connect to master

  • Find All TCP Ports connections

    • save it

  • Find All UDP Ports connections

    • save it

  • run

cd /project/courses/fluentd
# run
./fluentd.yml.sh

  • Find All TCP Ports connections

    • save it

  • Find All UDP Ports connections

    • save it

try to find the differences between them!

Find All live hosts

  • Find All live hosts

    • save it

Find open TCP Ports in All hosts

  • Find All open TCP Ports in All hosts

    • save it

SSH connect

ssh docker@[IP]

SSH exec remote command

Run command using the following syntax:

## user syntax ##
ssh -t docker@192.168.128.3 'ip a'

## sudo syntax ##
ssh -t docker@192.168.128.3 'echo docker | sudo -S cat /etc/passwd'
# ^^^^^ USER ^^^ IP ^^^^^^^ sudo password ^^^^^^^^   COMMAND

## su syntax ##
ssh docker@nas01 su -c "/path/to/command1 arg1 arg2"

SSH password

SSH password:
SUDO password[defaults to SSH password]:

password: docker

SUDO password: docker