What is it? @.@

Here is the place where I record some tactics about wargame, systems, and other security issues.


WeChall - Training: Stegano I


This is the most basic image stegano I can think of.
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Your solution for Training: Stegano I

  1. Download the image.
  2. Use a hex editor to open the image file.
  3. You will find a text inside the image like below.
    Look what the hex-edit revealed: passwd:steganoI
  4. Submit the password. It's done!