Kappa
      
        
        
        
        
“Great things are not done by impulse, but by a series of small things brought together.”
        
        
      
     
    
      
        
        
        
        Description
        
          Files can always be changed in a secret way. Can you find the flag? cat.jpg
        
        Hints
        
        
          - Look at the details of the file
 
          - Make sure to submit the flag as picoCTF{XXXXX}
 
        
        Solution
        
          picoCTF{the_m3tadata_1s_modified}
        
        CLI
        
          $ man exiftool
          $ wget "https://mercury.picoctf.net/static/7cf6a33f90deeeac5c73407a1bdc99b6/cat.jpg"
          $ exiftool cat.jpg
          Licence looks like base64
          cGljb0NURnt0aGVfbTN0YWRhdGFfMXNfbW9kaWZpZWR9
          https://www.base64decode.org
          picoCTF{the_m3tadata_1s_modified}