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[picoctf] Scan Surprise writeup

Title:

Scan Surprise

Author:

Jeffery John

Date:

8/10/2024

Challenge Description

https://play.picoctf.org/practice/challenge/444

Difficulty Level

Easy

Setup

kali linux

Solution Overview

Detailed Steps

1.List information about the /home/ctf-player/drop-in FILEs all

ls
flag.png
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2.zbar tool read png file barcode
zbarimg

Final Exploit/Flag

zbarimg  home/ctf-player/drop-in/flag.png 
QR-Code:picoCTF{p33k_@_b00_0194a007}
scanned 1 barcode symbols from 1 images in 0.02 seconds
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Lessons Learned

Forensics

References

https://linux.die.net/man/1/ls
https://zbar.sourceforge.net/

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