Box Info OS Linux Difficulty Low Nmap [root@kali] /home/kali/Lower3 ❯ nmap 192.168.56.113 -sV -A -p- PORT STATE SERVICE VERSION 22/tcp open ssh OpenSSH 8.4p1 Debian 5+deb11u1 (protocol 2.0) | ssh-hostkey: | 3072 f0:e6:24:fb:9e:b0:7a:1a:bd:f7:b1:85:23:7f:b1:6f (RSA) | 256 99:c8:74:31:45:10:58:b0:ce:cc:63:b4:7a:82:57:3d (ECDSA) |_ 256 60:da:3e:31:38:fa:b5:49:ab:48:c3:43:2c:9f:d1:32 (ED25519) 80/tcp open http Apache httpd 2.4.56 ((Debian)) |_http-title: Apache2 Debian Default Page: It works |_http-server-header: Apache/2.4.56 (Debian) 111/tcp open rpcbind 2-4 (RPC #100000) | rpcinfo: | program version port/proto service | 100000 2,3,4 111/tcp rpcbind | 100000 2,3,4 111/udp rpcbind | 100000 3,4 111/tcp6 rpcbind | 100000 3,4 111/udp6 rpcbind | 100003 3 2049/udp nfs | 100003 3 2049/udp6 nfs | 100003 3,4 2049/tcp nfs | 100003 3,4 2049/tcp6 nfs | 100005 1,2,3 36141/tcp mountd | 100005 1,2,3 46793/udp mountd | 100005 1,2,3 56285/tcp6 mountd | 100005 1,2,3 57285/udp6 mountd | 100021 1,3,4 37329/tcp6 nlockmgr | 100021 1,3,4 39713/tcp nlockmgr | 100021 1,3,4 41715/udp nlockmgr | 100021 1,3,4 58173/udp6 nlockmgr | 100227 3 2049/tcp nfs_acl | 100227 3 2049/tcp6 nfs_acl | 100227 3 2049/udp nfs_acl |_ 100227 3 2049/udp6 nfs_acl 2049/tcp open nfs 3-4 (RPC #100003) 36141/tcp open mountd 1-3 (RPC #100005) 38315/tcp open mountd 1-3 (RPC #100005) 39713/tcp open nlockmgr 1-4 (RPC #100021) 41871/tcp open mountd 1-3 (RPC #100005) MAC Address: 08:00:27:C5:C6:B4 (Oracle VirtualBox virtual NIC) Device type: general purpose Running: Linux 4.X|5.X OS CPE: cpe:/o:linux:linux_kernel:4 cpe:/o:linux:linux_kernel:5 OS details: Linux 4.15 - 5.8 Network Distance: 1 hop Service Info: OS: Linux; CPE: cpe:/o:linux:linux_kernel NFS 发现了 NFS(Network File System) 共享,可能存在可挂载的远程文件系统。 mountd、nlockmgr、nfs_acl 这些 RPC 端口也被发现,表明服务器可能允许远程文件访问。
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