[Wechall] stegano challenges: Training: LSB

Topic request:

This is a very simple, yet spectacular trick.Can you see the hidden solution?Note: The solution is bound to your session ID and consists of twelve letters.Hidden Hint: http://wechall.blogspot.com/2007/11/steganabara-explained.htmlThanks go out to buttmonkey for creating the image :)

/Steganabara

We need to download steganabara. jar.

Then we load the image with hidden information into the tool.

Step 2: file --> open select image loading

Step 2: filter --> bit mask

RGB has a total of 8 bits, which are tested in sequence. The hidden information can be seen at 5th bits.

Then enlarge it to see it clearly

key:RMGSPOMBLCNR

[Wechall] stegano challenges: Training: LSB