C0rRupt3d

S Abhishek

Jun 24, 2021

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Description

• The dimension of a playground is given as 1359x789.
• Can you find out the most important information hidden in this file using the given data?

Solution

• Download the file.
• We shall understand that there are some errors in the Hex values.
• So let’s correct it.

Press enter or click to view image in full size

• Still we wont be able to see the Image.
• It gives the CRC error since the Height and the Width is set to 0.
• In the challenge description, we shall get the dimensions.
• Convert it to Hex and correct the Hex Chunks.

• Finally we get the Image with the Flag.

shaktictf{Th15_iS_IT_54268096}