Attack and defense world misc master advanced zone 001 normal_ png

Attack and defend the world MISC Master advanced area 001 normal_png

Title Description ： no
Gave a picture , Guess it's picture steganography
use stegSovle open , Click the arrows one by one to see if there is any steganography
But there was no
Take a look at the document again format

Sure enough CRC There is a problem with the calibration

That may be the width and height of the picture , As a result, the content is not displayed completely , This kind of question is based on these two ideas
use 010eidter open

Increase the height , Change to 56B, preservation
Check the picture again , obtain flag

flag{
    B8B68DD7007B1E406F3DF624440D31E0}