unimak/i-0c0cb773e4001bcef
by SadServersMore by SadServers
example: knock myserver.example.com 123:tcp 456:udp 789:tcp admin@i-080ac908debd2d3d7:~$ knock -v 127.0.0.1 80:tcp 1 hitting tcp 127.0.0.1:80 hitting tcp 127.0.0.1:1 admin@i-080ac908debd2d3d7:~$ knock -v 127.0.0.1 80:tcp hitting tcp 127.0.0.1:80 admin@i-080ac908debd2d3d7:~$ curl -D - -v localhost * Trying 127.0.0.1:80... * connect to 127.0.0.1 port 80 failed: Connection refused * Failed to connect to localhost port 80: Connection refused * Closing connection 0 curl: (7) Failed to connect to localhost port 80: Connection refused admin@i-080ac908debd2d3d7:~$ nc -vv 12
taipei/i-080ac908debd2d3d7 08:29
by SadServersle="unconfined" name="man_filter" pid=355 comm="apparmor_parser" [ 4.838571] audit: type=1400 audit(1703061908.844:6): apparmor="STATUS" operale="unconfined" name="man_groff" pid=355 comm="apparmor_parser" [ 4.854310] audit: type=1400 audit(1703061908.884:7): apparmor="STATUS" operale="unconfined" name="lsb_release" pid=356 comm="apparmor_parser" [ 4.869891] audit: type=1400 audit(1703061908.892:8): apparmor="STATUS" operale="unconfined" name="tcpdump" pid=357 comm="apparmor_parser" [ 4.885181] audit: type=1400 audit(1703061908.908:9): apparmor="STATUS" operale="unconfined" name="/usr/sbin/chronyd" pid=358 comm="apparmor_parser" [ 56.344814] IPv6: ADDRCONF(NETDEV_CHANGE): ens5: link becomes ready [ 58.685545] device-mapper: uevent: version 1.0.3 [ 58.690960] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-dadmin@i-0934faf01c3d7420c:~$ vim /home/admin/kihei root@i-0934faf01c3d7420c:/home/admin# tar czf datafile > /tmp/datafile.tar.gz