[문제]
Question 1: What is the first flag in the packet capture?
Question 2: What is the second flag in the packet capture?
CTF Academy – Challenge 2: https://ctfacademy.github.io/network/challenge2/index.htm
CTF Academy : Challenge 2
Home Network Forensics Challenge 2 Please enable JavaScript on your web browser. For a tutorial, click here . Challenge 2: Haystack This time, we have captured some network traffic from a website that we think has two flags on it. However, we were not able
ctfacademy.github.io
[문제풀이]

1) 먼저 Wireshark 프로그램을 이용해 파일을 열어주고 tcp.stream eq 0에서 tcp 스트림 따라가기를 통해 첫 번째 플래그를 발견했습니다.


2) 이런 식으로 tcp.stream eq 1~5까지 숫자를 늘려가면서 tcp 스트림을 분석해 봤지만 별다른 정보를 얻지 못했습니다.


3) tcp.stream eq 6에서 두 번째 플래그를 획득하면서 문제를 해결했습니다!
The First Flag is: ctfa{HTTP_FTW}
The Second Flag is: ctfa{HTTP_31337}
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