NIS - Linux Part I

Prompts and answers

• What is the user you are logged in to in the first room of Linux Fundamentals Part 1?
  tryhackme
• What badge do you receive when you complete all the Linux Fundamentals rooms?
  cat linux.txt
• How do you run the ls command?
  ls
• How do you run the ls command to show all the files inside the folder?
  ls -a
• How do you run the ls command to not show the current directory and the previous directory in the output? (almost everything)
  ls -A
• How do you show the information in a long listing format using ls?
  ls -l
• How do you show the size in readable format? e.g. k, Mb, etc
  ls -h
• How do you do a recursive ls?
  ls --recursive
• How many files did you locate in the home folder of the user?(non-hidden and not inside other folders)
  13
• What is the content of cat.txt?
  THM{11aadbee391acdffee901}
• What is the content of tac.txt?
  THM{acab0111aaa687912139}
• What is the content of head.txt?
  THM{894abac55f7962abc166}
• What is the content of tail.txt?
  THM{1689acafdd20751acff6}
• What is the content of the xxd.txt?
  THM{fac1aab210d6e4410acd}
• What is the content of base64.txt?
  THM{aa462c1b2d44801c0a31}
• How many .txt files did you find in the current folder?
  8
• How many SUID files have you found inside the home folder?
  0
• How many times does the word "hacker" appear in the grep files? (including variations)
  15
• Is the user allowed to run the above command? (Yay/Nay)
  Nay
• What command would you use to echo the word "Hackerman" ?
  echo "Hackerman"
• How would you read all files with extension .bak using xargs?
  find / -name *.bak -type f -print | xargs /bin/cat
• How would you grab the headers silently of https://tryhackme.com but grepping only the HTTP status code?
  curl -I -s https://tryhackme.com | grep HTTP
• What command would you run to get the flag.txt from https://tryhackme.com/ ?
  wget https://tryhackme.com/flag.txt
• What command would you run to download recursively up to level 5 from https://tryhackme.com ?
  wget -r -l 10 https://tryhackme.com
• What is the flag from the tar file?
  THM{C0FFE1337101}
• What is the content of gzip.txt?
  THM{0AFDECC951A}
• What is the flag inside the 7zip file?
  THM{526accdf94}
• What is the content of binwalk.txt?
  THM{af5548a12bc2de}