for educational purpose only...
00:12 - nmap result
01:32 - opening all the ports in browser
03:39 - finding robots.txt
04:52 - playing with file parameter
05:14 - way to LFI (Local File Inclusion)
06:40 - looking to /etc/passwd via LFI
06:56 - identifying a local user
07:30 - looking for ngnix directories & files
08:43 - location for nginx .htpasswd
09:02 - getting encrypted password in .htpasswd
10:23 - decrypting .htpasswd password
11:56 - loging with .htpasswd credentials
12:13 - reviewing page source
12:36 - download image file
13:21 - extracting .txt file from image
15:39 - logging with n30 credentials in ShellInABox
16:50 - looking at .bash_history
17:01 - way to root
17:51 - root flag.txt captured