Question 1
So The objective of our first Question is to find the current user's Username, Server Hostname, Current Working Directory, and System Information.
You can search on the Internet for Linux commands. Example:
how to check current user in Linux.
How to check server hostname in linux.
Solution
whoami
hostname
pwd
uname -a
Question 2
So The objective of This Question is to List all the Files and Folders of the current directory, then change your direction to Question-2 and Read a file name solved.txt.
You can search on the Internet for Linux commands. Example:
how to change the directory in Linux.
how to read files in Linux.
Solution
cd Question-2
ls
cat solved.txt
Question 3
So The objective of This Question is to find a hidden file in Question-3 Folder and print its content or data.
You can search on the Internet for Linux commands. Example:
How to list hidden files in Linux.
Solution
cd Question-3
ls -al
cat .solved.txt
Question 4
So The objective of This Question is to Create a new folder inside Question-4 Directory and create a text file in the new folder.
You can search on the Internet for Linux commands. Example:
How to Create Folders and Files in Linux
Solution
cd Question-4
mkdir newFolder
cd newFolder
touch newFile
Question 5
So The objective of This Question is to Delete all the files and folders inside Question-5 Folder.
Note: if there is no file available Please wait for some minutes and try again.
You can search on the Internet for Linux commands. Example:
how to delete files and folders in Linux.
How to delete all files and folders in linux.
Solution
cd Question-5
rm -rf *
Question
Question 6
There is a file and folder inside /home/labuser named ques6.txt & ques6 copy it inside the question-6 folder.
You can search on the Internet for Linux commands. Example:
how to copy Files and Folder in Linux.
How to Copy multiple Files and folders in linux.
Solution
cp -R ques6 Question-6
cp ques6.txt Question-6
cd Question-6
ls
Question 7
So the Objective of this Question is you have to Go inside the Question-7 folder and rename demo.txt file and Demo folder.
You can search on the Internet for Linux commands. Example:
how to rename files and folder in Linux.
Solution
cd Question-7
mv demo.txt done.txt
mv demo done
ls
Question 8
So the Objective of this Question is you have to Go inside the Question-8 folder and read '-' named file.
You can search on the Internet for Linux commands. Example:
how to read special character named files in Linux.
Solution
cd Question-8
cat ./-
Question 9
So the Objective of this Question is you have to decompress the file named demo.zip
Note:You have to make a temporary folder in /tmp/demo and copy demo.zip file there to decompress it.
You can search on the Internet for Linux commands. Example:
how to decompress file in Linux.
how to unzip file in Linux.
Solution
cd Question-9
mkdir /home/labuser/tmp/demo
cp demo.zip /home/labuser/tmp/demo.zip
cd /home/labuser/tmp/demo
unzip demo.zip
cat solved.txt
Question 10
So the Objective of this Question is you have to Go inside the Question-10 folder, list all the files, and check their file size, you will find a file with an exact 35 bytes size read it.
You can search on the Internet for Linux commands. Example:
how to check file size in Linux.
Solution
cd Question-10
ls -al
cat test6
Question 11
There is a text file inside Question-11 Folder, that has a password but you need to print the only unique line which consists of the password.
You can search on the Internet for Linux commands. Example:
how to print unique data of file in Linux.
Solution
cd Question-11
uniq demo.txt
Question 12
Go inside the Question-12 Folder, which has multiple files with the same name but different file types. Try to find the file type of all files and read their data.
You can search on the Internet for Linux commands. Example:
how to check file type in Linux.
Solution
cd Question-12
file *
cat demo5
Question 13
There is a file which is located in a folder named Question-13 but the folder is somewhere on the whole server, do something to find that folder and read the file.
You can search on the Internet for Linux commands. Example:
how to find folder and files in Linux.
Solution
find / -name "Question-13" 2>&1
cd /opt/Question-13
cat solved.txt
Question 14
Go inside the Question-14 folder. but this time we encrypted the data in base64 encryption, do something to decrypt the data and print the output.
You can search on the Internet for Linux commands. Example:
how to decode base64 data in Linux.
Solution
cd Question-14
cat encrypteddemo.txt |base64 -d
Question 15
As you already know some of the basic Linux commands and their usage it's time for a quick logical Challenge before finishing this lab.
The goal is to find a folder named finalchallenge somewhere in the whole server and have to read its data.
Note:this challenge is not that easy as it looks like different file types, encryptions etc can be there.
Good Luck For this Challenge.
Solution
Try Harder!
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Finish
