Writeup: Advent of Cyber 3 Day 9 - AtomicMaya/knowledge-base GitHub Wiki

Advent of Cyber - Day 9

Link: Advent Of Cyber 3 on TryHackMe

Question 1

In the HTTP #1 - GET requests section, which directory is found on the web server?

By using the http.request.method == GET filter:

Answer: login

Question 2

What is the username and password used in the login page in the HTTP #2 - POST section?

By using the http.request.method == POST filter:

Answer: McSkidy:Christmas2021!

Question 3

What is the User-Agent's name that has been sent in HTTP #2 - POST section?

Answer: TryHackMe-UserAgent-THM{d8ab1be969825f2c5c937aec23d55bc9}

Question 4

In the DNS section, there is a TXT DNS query. What is the flag in the message of that DNS query?

By using the dns.txt filter:

Answer: THM{dd63a80bf9fdd21aabbf70af7438c257}

Question 5

In the FTP section, what is the FTP login password?

By using the ftp filter:

Answer: TryH@ckM3!

Question 6

In the FTP section, what is the FTP command used to upload the secret.txt file?

From the previous screenshot, we can see STOR secret.txt

Answer: STOR

Question 7

In the FTP section, what is the content of the secret.txt file?

We need to change the filter to include FTP Data: ftp or ftp-data and look for the command following the STOR request:

Answer: 123^-^321