zzinter
Validating & authenticating the newly signed public key and private key against the target SSH server on the port 2222 as the zzinter user
┌──(kali㉿kali)-[~/…/htb/labs/resource/decommission_old_ca]
└─$ ssh zzinter@$IP -o CertificateFile=zzinter-zzinter_temp.pub -i ca-itrc -p 2222 130 ⨯
Welcome to Ubuntu 22.04.4 LTS (GNU/Linux 5.15.0-117-generic x86_64)
* Documentation: https://help.ubuntu.com
* Management: https://landscape.canonical.com
* Support: https://ubuntu.com/pro
System information as of Mon Aug 5 06:29:20 PM UTC 2024
System load: 0.05
Usage of /: 79.0% of 10.73GB
Memory usage: 18%
Swap usage: 0%
Processes: 249
Users logged in: 0
IPv4 address for eth0: 10.10.11.27
IPv6 address for eth0: dead:beef::250:56ff:fe94:83ee
Expanded Security Maintenance for Applications is not enabled.
0 updates can be applied immediately.
Enable ESM Apps to receive additional future security updates.
See https://ubuntu.com/esm or run: sudo pro status
Failed to connect to https://changelogs.ubuntu.com/meta-release-lts. Check your Internet connection or proxy settings
Last login: Thu Jul 25 12:49:12 2024 from 10.10.14.23
zzinter@ssg:~$ whoami
zzinter
zzinter@ssg:~$ hostname
ssg
zzinter@ssg:~$ ifconfig
br-495f2e886a97: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 172.21.0.1 netmask 255.255.0.0 broadcast 172.21.255.255
ether 02:42:b8:6d:12:ef txqueuelen 0 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
br-eecf04b75daf: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 172.223.0.1 netmask 255.255.0.0 broadcast 172.223.255.255
inet6 fe80::42:1ff:fe97:b55e prefixlen 64 scopeid 0x20<link>
ether 02:42:01:97:b5:5e txqueuelen 0 (Ethernet)
RX packets 2143536 bytes 663959112 (663.9 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 2837859 bytes 335662438 (335.6 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
docker0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 172.17.0.1 netmask 255.255.0.0 broadcast 172.17.255.255
ether 02:42:ae:13:93:e6 txqueuelen 0 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 10.10.11.27 netmask 255.255.254.0 broadcast 10.10.11.255
inet6 fe80::250:56ff:fe94:83ee prefixlen 64 scopeid 0x20<link>
inet6 dead:beef::250:56ff:fe94:83ee prefixlen 64 scopeid 0x0<global>
ether 00:50:56:94:83:ee txqueuelen 1000 (Ethernet)
RX packets 979564 bytes 215848502 (215.8 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1073520 bytes 649741993 (649.7 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 3935 bytes 333734 (333.7 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 3935 bytes 333734 (333.7 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
veth6d81c93: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::e43c:1bff:fe3b:d811 prefixlen 64 scopeid 0x20<link>
ether e6:3c:1b:3b:d8:11 txqueuelen 0 (Ethernet)
RX packets 3420923 bytes 811589142 (811.5 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 3946542 bytes 487881527 (487.8 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
vethfbd2cd2: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet6 fe80::d82f:eff:fe36:f0a7 prefixlen 64 scopeid 0x20<link>
ether da:2f:0e:36:f0:a7 txqueuelen 0 (Ethernet)
RX packets 1108672 bytes 152218343 (152.2 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1277407 bytes 117622006 (117.6 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0Lateral Movement made to the zzinter user via SSH to the target system