Mission 0x06
🔎 Solution​
After SSH'ing in as camila, the next task was to find Luna's password, which the mission states is inside a file under the muack directory:
camila@venus:~$ cat mission.txt
################
# MISSION 0x06 #
################
## EN ##
The user luna has left her password in a file inside the muack folder.
Listing muack shows a large tree of subdirectories:
camila@venus:~$ ls -la muack/
total 2212
drwxr-xr-x 551 root root 12288 Apr 5 2024 .
drwxr-x--- 3 root camila 4096 Apr 5 2024 ..
drwxr-xr-x 152 root root 4096 Apr 5 2024 1
drwxr-xr-x 2 root root 4096 Apr 5 2024 10
drwxr-xr-x 2 root root 4096 Apr 5 2024 100
drwxr-xr-x 2 root root 4096 Apr 5 2024 101
drwxr-xr-x 2 root root 4096 Apr 5 2024 102
drwxr-xr-x 2 root root 4096 Apr 5 2024 103
...
Because the hint said the password was stored in a file, I searched for likely file contents inside the tree and found a file named muack containing the password:
camila@venus:~$ cat muack/111/111/muack
j3vkuoKQwvbhkMc
Using that credential I SSH'ed into luna:
ssh luna@venus.hackmyvm.eu -p 5000
Inside luna's account I read the flag:
luna@venus:~$ cat flagz.txt
8===KCO34FpIq3nBmHbyZvFh===D~~
🚩Flag​
8===KCO34FpIq3nBmHbyZvFh===D~~