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FM01 - 250pts

Briefing

Download the file and find a way to get the flag. Contents: fm01.jpg

Challenge Files:

Solution

  1. The flag is embedded in the metadata of the image. This can be easily solved by finding strings in fm01.jpg and searching for flag: strings fm01.jpg | grep Flag to find flag: tr4il3r_p4rk in the metadata for a Photoshop layer name.

  2. Alternatively, simply use exiftool to see the flag in a nice layout of the metadata by running exiftool fm01.jpg:

    ...
History Software Agent          : Adobe Photoshop 22.2 (Windows), Adobe Photoshop 22.2 (Windows)
History Changed                 : /, /
Text Layer Name                 : flag: tr4il3r_p4rk
Text Layer Text                 : flag: tr4il3r_p4rk
Document Ancestors              : E25BCF5D355B2F2CE5EB55EC6B67C7AF
Image Width                     : 1920
...

Flag

tr4il3r_p4rk