[OpenSSL] tls 확인

가능한 통신 리스트

• nmap --script ssl-enum-ciphers -p 993 ${host}

접속 확인

• openssl s_client -connect %{host}:993 -${protocol}
• 예시
  • openssl s_client -connect 192.168.56.107:993 -tls1_2
  • openssl s_client -connect 192.168.56.107:993 -ssl3
  • openssl s_client -host 66.199.170.141 -port 25 -starttls smtp