Commands to handle files, permissions, and system resources.
• Purpose: Copies files or directories.
• Example: cp file.txt /backup/ → Copies file.txt to /backup.
• Purpose: Moves or renames files/directories.
• Example: mv file.txt file_new.txt → Renames file.txt to file_new.txt.
• Purpose: Changes file permissions.
• Example: chmod 700 script.sh → Sets execute permissions for the owner only.
• Purpose: Changes file ownership.
• Example: sudo chown kali:kali file.txt → Sets kali as owner and group.
• Purpose: Lists running processes.
• Example: ps aux → Shows all processes with details.
• Purpose: Terminates a process by PID.
• Example: kill 1234 → Stops process with PID 1234.
• Purpose: Displays real-time system resource usage.
• Example: top → Shows CPU, memory, and process info (press q to quit).