Documentation/intro/modules/ROOT/pages/exer.adoc

= 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 

[source,bash]
----
cd /project/courses/fluentd
# run
./fluentd.yml.sh
----


* Find All TCP Ports connections
** save it


* Find All UDP Ports connections
** save it

NOTE:  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

[source,bash]
----
ssh docker@[IP]
----


=== SSH exec remote  command

Run command using the following syntax:

[source,bash]
----
## 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

[source,bash]
----
SSH password: 
SUDO password[defaults to SSH password]: 
----

password: *docker*

SUDO password: *docker*