Starting Nmap 7.80 ( https://nmap.org ) at 2022-01-23 06:08 CST Nmap scan report for 192.168.5.1 Host is up (0.011s latency).
PORT STATE SERVICE VERSION 7070/tcp open napster MLDonkey multi-network P2P client 8888/tcp open sun-answerbook?
Service detection performed. Please report any incorrect results at https://nmap.org/submit/ . Nmap done: 1 IP address (1 host up) scanned in 60.47 seconds
跟這兩個 port 進行互動沒得到什麼資訊,拿 napster 這個字眼跟題目很像的名字進行搜尋,發現這個 client ,載下來後跟 port 7070 互動,但發現沒有效果,嘗試用一樣的程式跟 port 8888 互動得到了響應。Linux Napster Client: User Guide 這裡提供跟 napster server 互動的所有指令。
# nooopster 接受下載後 napster server 會回覆我們 nooopster's 的 data server 的地址和端口 ip = str(ipaddress.IPv4Address(u32(p32(int(tmp[1])), endian = "big"))) port = int(tmp[2])