Russian_doll

Russian doll

Category

Misc

Description

Go deeper !

Format : Hero{flag}
Author : Enarior / xanhacks

Files

• archive.zip

Write up

by Enarior

Just a simple bash script that cd into the next folder if the destination contains one folder too.

#!/usr/bin/env bash

unzip -q archive.zip

folder=you
nb=1

while [ $nb -gt 0 ]
do
	cd $folder
	folder=$(ls -d */ 2>/dev/null)
	nb=$(ls -d */ 2>/dev/null | wc -l)
done
	
cat flag.txt

Execution :

$ bash solve.sh 
Hero{if_yOu_gOt_HEre_By_clIcKInG_mANnUaLly_YoU_sHOuLd_REalLy_SeE_SoMeOne}

by xanhacks

The following command tells you that a file named flag.txt exists.

$ find . | grep flag
./you/are/about/.../flag.txt

Let's see its content !

$ cat $(find . | grep flag.txt)
Hero{if_yOu_gOt_HEre_By_clIcKInG_mANnUaLly_YoU_sHOuLd_REalLy_SeE_SoMeOne}

Flag

Hero{if_yOu_gOt_HEre_By_clIcKInG_mANnUaLly_YoU_sHOuLd_REalLy_SeE_SoMeOne}