Bitra Hemanth Blogs: December 2012

Friday, 21 December 2012

How to lock folder using cacls code in command prompt

You can set permissions on the Files and Folders in Windows so that no one

else can open or access them.

Windows carries Access Control List command to apply the Access security on

the Files and Folders. To disallow all the users from opening a folder named

“locker” on the desktop, perform the following

Steps:

• Create a folder on Desktop with the name locker (You can give the name as you

wish).

• Open Command Prompt. Click Start-> Run-> cmd

• Go to Desktop by typing: cd Desktop

• Now type the command:

Cacls locker /E /P everyone:n

• Now the folder is locker and no one can access, modify or delete the particular

folder.

• To unlock the folder type this code in cmd
Cacls locker /E /P everyone:f

Steganography is the art and science of writing hidden messages in such a way that no one, apart from the sender and intended recipient, suspects the existence of the message, a form of security through obscurity.
Steganography includes the concealment of information
within computer files.
Ways to perform Steganography

Using Command Prompt

Using Tools

To make thing easier while doing
Steganography, a user can use Tools also.A famous tool for performing Steganography is
Image Hide.

Open Command Prompt. Click Start -> Run -> cmd.
Go to the location where the source image file and the text file are stored.
Now type the command as:
Copy /b image1.jpg+test1.txt final1.jpg
Here final1.jpg is the name of the output file which shall be created. The name can
be given as anything, but the extension should be .jpg.
Now once you try to open the final1.jpg file, you can see the image in front of you.
To access the text message in the file, open the final1.jpg file in Notepad. Then
scroll to the end of the file, and you can see the text message there.

If you feel difficult you can use software.Link is available below