Linux Basic Commands Full Guide (Hindi),chapter-1

 https://youtu.be/ILHsvpo1W3I?si=QV9Xqq7sHd1b2XrK

Directory Commands

• pwd → Current (present) working directory show karta hai
• cd → Directory change karne ke liye
  • cd .. → Ek step piche
  • cd ../.. → Do step piche
  • cd ~ → Home directory
  • cd → Direct home me le jata hai

📝 File Handling Commands

• touch → Empty file banane ke liye

  touch file1 file2 file3
  

• cat → File ka content dekhne ke liye

  cat file.txt
  

• nano → File edit karne ke liye

  nano file.txt
  

  👉 Exit: Ctrl + X, Save: Y

🖨️ Output & Writing Commands

• echo → Text print karne ke liye

  echo Hello Sajid
  

• File me save karna:

  echo Sajid is a hacker > sajid.txt   (overwrite)
  echo Sajid is a teacher >> sajid.txt (append)
  

📂 Directory Management

• mkdir → Folder banane ke liye

  mkdir foldername
  

• Multiple folder:

  mkdir -p sajid/sajid/sajid
  

📋 List & Screen Commands

• ls -l → Files & folders detail me dikhata hai
• clear → Screen clean karta hai
• Ctrl + L → Screen upar scroll

🔍 Finding Commands

• locate aircrack-ng
• whereis aircrack-ng
• find / -type f -name filename

⚙️ Process Commands

• ps aux → Running processes dekhne ke liye

• Example:

  ps aux | grep apache2
  ps aux | head -20
  ps aux | tail -10
  

📦 Copy, Move & Delete

• cp → Copy file

  cp file1 file2
  

• mv → Move ya rename

  mv oldname newname
  mv file /home/user/Desktop
  

• rmdir → Empty folder delete
• rm -r → Folder delete
• rm -rf → Force delete ⚠️ (Dangerous)

📌 Important Concepts

• Absolute Path → Full path (e.g. /home/kali/Desktop)
• Relative Path → Current location se path

🎯 This video is useful for:

✔ Beginners in Linux
✔ Ethical hacking students
✔ Cyber security learners
✔ Kali Linux users