Cyber 1-2

Question 1

Mkdir

Answer 1

Make directory

Question 2

touch

Answer 2

Create file

Question 3

Osint

Answer 3

Open source intelligence

Question 4

ls

Answer 4

List, list contents of directory

Question 5

Man

Answer 5

Manual, for commands, will display what commands do and their options.

Question 6

ls -l

Answer 6

Long list, gives some info on all items in directory

Question 7

Dark blue in linux

Answer 7

Directory

Question 8

Green in linux

Answer 8

Executable file

Question 9

RWX on ls -l list

Answer 9

Read, write, executable file

Question 10

ls -a

Answer 10

Used to read everything in a directory, even hidden files

Question 11

ssh

Answer 11

Secure shell, used to remote into other systems

Question 12

Clear

Answer 12

Will clear screen

Question 13

Tab

Answer 13

Will automatically complete long commands

Question 14

Dpad up and down

Answer 14

Historical commands for fast retrieval

Question 15

History command

Answer 15

Will show everything that has been run

Question 16

cd

Answer 16

Change directory

Question 17

pwd

Answer 17

Shows the working directory

Question 18

Cd .. or cd../..

Answer 18

Move back 1 or 2 directories

Question 19

cd ~

Answer 19

Home directory

Question 20

Cd /

Answer 20

Change to root directory

Question 21

bin

Answer 21

All binary files on system, commands, apps, etc. Green = executable files, teal=link file

Question 22

etc

Answer 22

Config files

Question 23

opt

Answer 23

3rd party, non os files

Question 24

tmp

Answer 24

Temporary directory, deleted when system reboots

Question 25

usr

Answer 25

User files. Files that can be shared among machines.

Question 26

var

Answer 26

Log files

Question 27

media

Answer 27

Where removable media devices are mounted

Question 28

mnt

Answer 28

Where you mount media devices to. Not like PC where automatic

Question 29

What does the File Command do?

Answer 29

Lists what a file is

Question 30

tree

Answer 30

Maps directoy structures in a hierarchical, tree like format

Question 31

cp

Answer 31

Copy file

Question 32

*

Answer 32

Wildcard. Use to copy anything starting or ending with *. Ex. *config. Or use alone to move everything

Question 33

mv

Answer 33

Move files, or remane

Question 34

rm

Answer 34

Remove files

Question 35

Sudo

Answer 35

Commands for super user access, will need password