Question

What is the hostname of your RPi?

What is a Class C internet address?

What is a non-routable IP address?

What is the internet or exposed IP address of your RPi (not the Class C address)?

Provide a screen shot of how you determined what your internet IP address is.

What command did you use to identify your internet IP address?

What command did you use to create c0ntr07?

What command did you use to create the password?

How can you create a new user and set the password in a single command?

What command did you use to grant it sudo access?

What shell was initial provisioned?

Show a screen shot of the prompt.

Show a screen shot of the prompt after setting the shell to bash.

Hackthebox.eu

What is the difference between encoding and encryption?

What encoding was your text in?

How did you decode your text?

What Linux command(s) could you use to decode base64?

What Linus command(s) could you use to decode Rot13?

What is your hackthebox.eu username?

Provide a screenshot of all the vulnerable servers you can see on hackthebox.eu.

Answer 1

1.What is the hostname of your RPi?

Ans:- The hostname of RPi is raspberrypi by default. The host name will be visible on the terminal by using ‘hostname’ command. We can also change the default hostname under advance option in raspi-config. The hostname must contain only letters, numbers and hyphen(-).

2.What is a Class C internet address?

Ans:- At first we discuss about Internet Address.

          Internet Address : An Internet Address is a unique number that uniquely identify a computer or another device on the internet. Internet Address uniquely identify the source and destination of data that is transmitted through the Internet Protocol.

There are five classes of internet address. These are Class A, Class B, Class C, Class D, Class E. Here, each class allows a range of valid Internet Address.

Class C Internet Address:

The Address range of Class C internet address is 192.0.1.1 to 223.255.254.254. It supports 254 hosts on each of 2 million network.

3. What is a non-routable IP address?

Ans:-The non-routable IP address are allocated internally to devices on a private network. In non-routable IP address, routers in the public or global internet will reject any data packets with source or destination IP addresses which are in the private range. This is why they are said to be non-routable IP address as routers will not forward them on.

4.What is the internet or exposed IP address of your RPi (not the Class C address)?

Ans:- To find the internet or exposed IP address of your RPi, you have to open LXTerminal window and type the following command –

sudo ifconfig

then besides wlan0 entry you can find the IP address of your RPi.

5.Provide a screen shot of how you determined what your internet IP address is.

Ans:- Ip address is a unique number that uniquely identify a computer on the internet. So,It cannot be share with others.So, you can follow the steps to find your IP address.

Step 1: You have to click on start button and then type CMD in the search box and Select Command prompt.

Step 2: Next a new window will open and you have to type ipconfig and then press Enter.

Afterthat you will see your internet IP address.

6.What command did you use to identify your internet IP address?

Ans: To identify internet IP address the command is ipconfig and then press Enter to show the Ip address.

7.What command did you use to create the password?

Ans:- To create a password you can use “enable password” command in global configuration mode.

8.What is the difference between encoding and encryption?

Ans:- Encoding is used to enable data usability.It is a technique that transform data into other format so that it can be consumed by numarious system.There is no use of keys in encoding.

Whereas encryption is used to maintain the data secure and confendential and it requires the use of keys.