Blank_Paper

Blank Paper

Misc

Challenge

Someone scrubbed defund's paper too hard, and a few of the bytes fell off.

Author: defund

blank_paper.pdf

Solution

We can use pdftotext to parse it

 $ pdftotext blank_paper.pdf 
Syntax Warning: May not be a PDF file (continuing anyway)

 $ cat blank_paper.txt | grep actf
actf{knot very interesting}

Flag

actf{knot_very_interesting}