Natas Level 3 → Level 4 풀이

0. 로그인

natas3:sJIJNW6ucpu6HPZ1ZAchaDtwd7oGrD14

URL:      http://natas3.natas.labs.overthewire.org

 

1. 문제

 

2. natas4 비밀번호

Z9tkRkWmpt9Qr7XrR5jWRkgOU901swEZ