https://www.vulnhub.com/entry/symfonos-2,331/ symfonos: 2This mentions the name of this release, when it was released, who made it, a link to 'series' and a link to the homepage of the release. It's common for an author to release multiple 'scenarios', making up a 'series' of machines to attack.www.vulnhub.com 실습 환경 : VirtualBox Reconnaissance└─$ sudo nmap -sn 192.168.45.0/24 -oA ./recon/targetS..