You’ve been given a task to hide a secret message within a video file. Which of the following tools would you use?

Question

BlackTom AI · Accepted Answer

To tackle the question about hiding a secret message within a video file, we should evaluate what each option represents and whether it is typically used for steganography or data hiding in multimedia.
Option a: Wireshark. This is a network protocol analyzer used for capturing and inspecting network traffic. It has no direct role in concealing data inside video files, so it is not a suitable choice for steganography in video content.
Option b: HexEditor. A hex editor allows viewing and editing the raw bytes of a file. While you could manually manipulate bytes, using a general hex editor is not a dedicated tool for hiding messages in videos; it requires deep, manual work and is error-prone for steganography tasks.
Option c: Aperi Solve. This appears to be less commonly known or may refer to a different class of tools not specifically designed for multimedia steganography. Without a clear, established association to hiding messages inside video files, this option is ambiguous and unlikely as the correct, conventional choice.
Option d: OpenPuff. OpenPuff is a well-known steganography tool specifically designed to hide data inside various carrier files, including video. It provides a user-friendly interface for embedding and extracting hidden messages, aligning directly with the task described.
In summary, the question centers on a tool designed for steganography in multimedia files, and among the options, OpenPuff stands out as the appropriate and purpose-built choice for hiding a secret message within a video file.

Practical CTF Strategies (112025-MHH) Mini CTF Lab Challenges Series - Computer Forensic

You’ve been given a task to hide a secret message within a video file. Which of the following tools would you use?

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