Level Goal

The password for the next level can be retrieved by submitting the password of the current level to port 30001 on localhost using SSL/TLS encryption.

Helpful note: Getting “DONE”, “RENEGOTIATING” or “KEYUPDATE”? Read the “CONNECTED COMMANDS” section in the manpage.

Commands you may need to solve this level

  • ssh
  • telnet
  • nc
  • socat
  • openssl
  • s_client
  • nmap
  • netstat
  • ss

My Answer (Step by step)

  1. 連線到伺服器並登入
ssh bandit15@bandit.labs.overthewire.org -p 2220
  1. 透過 openssl 指令連線到本機 30001 port，並輸入當前等級密碼即可獲得 Level 16 密碼!
openssl s_client localhost:30001
# 8xCjnmgoKbGLhHFAZlGE5Tmu4M2tKJQo
# Correct!
# kSkvUpMQ7lBYyCM4GBPvCvT1BfWRy0Dx