Post

2023 ImaginaryCTF - blurry

Posted
By thanguyen165 1 min read
  • Points: 100

Description

QR codes are error-correcting… whatever that means. How much error can it take though?

Attached

blurry.png

Solution

Use pinetools to sharpen the qr code, then scan the new qr code.

The flag is

1

ictf{blurR1ng_is_n0_m4tch_4_u_2ab140c2}
Write-ups, 2023_imaginaryCTF
Forensics
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