![]() ![]() In our case, we are going to be using it to extract the zip file. The dd command is very versatile and allows for the copying and converting of a multitude of files. PK are the initials of Phil Katz, the inventor of the zip file, and indicate that a zip file starts at that point. Near the bottom of the file you should see the terminating byte of a jpg ffd9. Open up the image in your favorite hex editor and start looking around for something odd (You may find the flag itself from the dump at this point, but for the sake of example try extracting it). If you save it to your computer and open it up with an image viewer, you should be presented with a simple jpg image.
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