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Lab1 ex5

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Oct 15th, 2019
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  1. We opened both png files with hexmanager and found that the second one has two lines more
  2.  
  3. 60 30 18 BA CC FF 0F EC FF F1 91 F7 AC D5 29 00
  4. 00 00 00 49 45 4E 44 AE 42 60 82
  5.  
  6. These could be the hidden message
  7.  
  8. The two files depict a CS2 logo they look the same but the c2l.png file is bigger and the hash sums are different. When checking for META data the columns are empty.
  9.  
  10. b914cc2043a6d5b31ff4bb6f5f1291fc c2l.png md5sum
  11.  
  12. 601450fd443b42f4ece0e3f001ed73b3 c1l.png md5sum
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  14. We also manage to hide messages ourselves with Rizzy, we simply selected the image typed in the message in the secret message field and selected encode, and then named the output image. We suspect that the message was hidden in the same way.
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