STEP-1 *Download a jpg file and create a text file.

STEP-2 *In command prompt and move the jpg file and text file in same directory.

STEP-3 *Enter the command :copy /b image.jpg+file.txt output.jpg

STEP-4 *Finally you can see the text file is copied to the image.

Step-1 *Select the target IP or url to scan(Nmap ).

Step-2 *Use -A command to start aggressive scan the target (Nmap -A ).

Step-3 *Aggressive scan gives more information than normal scanning.

Step-4 *Use -O to scan the taget “os”

Step-5 *Command (sudo nmap -O ).