Connection to host.example.com 25 port [tcp/smtp] succeeded!                                                                                              The port range was specified to limit the search to ports 20 - 30, and is s     der (unless the -r flag is set).                                                                                                                                You can also specify a list of ports to scan, for example:                                                                                                            $ nc -zv host.example.com http 20 22-23                                         nc: connect to host.example.com 80 (tcp) failed: Connection refused             nc: connect to host.example.com 20 (tcp) failed: Connection refused             Connection to host.example.com port [tcp/ssh] succeeded!                        nc: connect to host.example.com 23 (tcp) failed: Connection refused                                                                                       The ports are scanned by the order you given (unless the -r flag is set).   Manual page nc(1) line 219/313 84% (press h for help or q to quit)             

-rwxrwx--- 1 root  root   360 Sep 24 23:20 webserver.py                         admin@i-093333d0150041494:~$ cd ..                                              admin@i-093333d0150041494:/home$ find / -perm -4000 -type f 2>/dev/null         /usr/lib/openssh/ssh-keysign                                                    /usr/lib/dbus-1.0/dbus-daemon-launch-helper                                     /usr/bin/chsh                                                                   /usr/bin/umount                                                                 /usr/bin/mount                                                                  /usr/bin/passwd                                                                 /usr/bin/newgrp                                                                 /usr/bin/sudo                                                                   /usr/bin/chfn                                                                   /usr/bin/su                                                                     /usr/bin/gpasswd                                                                admin@i-093333d0150041494:/home$                                                

admin@i-032b14b686448662d:/etc$ ping 127.0.1.1                          PING 127.0.1.1 (127.0.1.1) 56(84) bytes of data.                        64 bytes from 127.0.1.1: icmp_seq=1 ttl=64 time=0.022 ms                64 bytes from 127.0.1.1: icmp_seq=2 ttl=64 time=0.033 ms                ^C                                                                      --- 127.0.1.1 ping statistics ---                                       2 packets transmitted, 2 received, 0% packet loss, time 1025ms          rtt min/avg/max/mdev = 0.022/0.027/0.033/0.005 ms                       admin@i-032b14b686448662d:/etc$ curl 127.0.1.1                          curl: (7) Failed to connect to 127.0.1.1 port 80: Connection refused    admin@i-032b14b686448662d:/etc$ ssh 127.0.1.1                           The authenticity of host '127.0.1.1 (127.0.1.1)' can't be established.  ECDSA key fingerprint is SHA256:hMf6KbwaoxjGUmKFdpvRsbq4Vv1XDQTAlST34YIiPA8.                                                                    Are you sure you want to continue connecting (yes/no/[fingerprint])?    

Disk /dev/nvme0n1: 8 GiB, 8589934592 bytes, 16777216 sectors                    Disk model: Amazon Elastic Block Store                                          Units: sectors of 1 * 512 = 512 bytes                                           Sector size (logical/physical): 512 bytes / 512 bytes                           I/O size (minimum/optimal): 4096 bytes / 4096 bytes                             Disklabel type: gpt                                                             Disk identifier: 411E8940-1FEF-5347-B8D7-BE9578B62DC7                                                                                                           Device           Start      End  Sectors  Size Type                             /dev/nvme0n1p1  262144 16777182 16515039  7.9G Linux filesystem                 /dev/nvme0n1p14   2048     8191     6144    3M BIOS boot                        /dev/nvme0n1p15   8192   262143   253952  124M EFI System                                                                                                       Partition table entries are not in disk order.                                  root@i-06e0efaa114330701:~# m                                                   

udev             217M     0  217M   0% /dev                                     tmpfs             46M  368K   46M   1% /run                                     /dev/nvme0n1p1   7.7G  6.1G  1.2G  84% /                                        tmpfs            228M   12K  228M   1% /dev/shm                                 tmpfs            5.0M     0  5.0M   0% /run/lock                                /dev/nvme0n1p15  124M  5.9M  118M   5% /boot/efi                                admin@i-06f14f1acdd48bc0a:~$ df -ih                                             Filesystem      Inodes IUsed IFree IUse% Mounted on                             udev               55K   307   54K    1% /dev                                   tmpfs              57K   442   57K    1% /run                                   /dev/nvme0n1p1    504K   33K  472K    7% /                                      tmpfs              57K     4   57K    1% /dev/shm                               tmpfs              57K     3   57K    1% /run/lock                              /dev/nvme0n1p15      0     0     0     - /boot/efi                              admin@i-06f14f1acdd48bc0a:~$                                                    

-r--r--r--  1 root root 0 Dec  8 12:39 schedstat                                -r--r--r--  1 root root 0 Dec  8 12:38 sessionid                                -rw-r--r--  1 root root 0 Dec  8 12:39 setgroups                                -r--r--r--  1 root root 0 Dec  8 12:39 smaps                                    -r--r--r--  1 root root 0 Dec  8 12:39 smaps_rollup                             -r--------  1 root root 0 Dec  8 12:39 stack                                    -r--r--r--  1 root root 0 Dec  8 12:38 stat                                     -r--r--r--  1 root root 0 Dec  8 12:39 statm                                    -r--r--r--  1 root root 0 Dec  8 12:38 status                                   -r--------  1 root root 0 Dec  8 12:39 syscall                                  -rw-r--r--  1 root root 0 Dec  8 12:39 timens_offsets                           -r--r--r--  1 root root 0 Dec  8 12:39 timers                                   -rw-r--r--  1 root root 0 Dec  8 12:39 uid_map                                  -r--r--r--  1 root root 0 Dec  8 12:39 wchan                                    admin@i-062de8de4cd2094c4:~$                                                    

83714-0000000000000001-00060590bd3fe579.journal (8.0M).                         Deleted archived journal /var/log/journal/ec26942be8219bc22967aa0256120fca/user-ff2e79d2-00000000000006c2-000605912b0e0381.journal (8.0M).                      Vacuuming done, freed 16.0M of archived journals from /var/log/journal/ec26942beadmin@i-0ef717ab6ee2a91b3:~$ dh -f                                              bash: dh: command not found                                                     admin@i-0ef717ab6ee2a91b3:~$ df -h                                              Filesystem       Size  Used Avail Use% Mounted on                               udev             217M     0  217M   0% /dev                                     tmpfs             46M  368K   46M   1% /run                                     /dev/nvme0n1p1   7.7G  6.0G  1.3G  83% /                                        tmpfs            228M   12K  228M   1% /dev/shm                                 tmpfs            5.0M     0  5.0M   0% /run/lock                                /dev/nvme0n1p15  124M  5.9M  118M   5% /boot/efi                                admin@i-0ef717ab6ee2a91b3:~$ df -h                                              

udev             217M     0  217M   0% /dev                                     tmpfs             46M  368K   46M   1% /run                                     /dev/nvme0n1p1   7.7G  6.1G  1.2G  84% /                                        tmpfs            228M   12K  228M   1% /dev/shm                                 tmpfs            5.0M     0  5.0M   0% /run/lock                                /dev/nvme0n1p15  124M  5.9M  118M   5% /boot/efi                                admin@i-00ef44706a7b8e10a:~$ bzip2                                              bash: bzip2: command not found                                                  admin@i-00ef44706a7b8e10a:~$ gzip                                               gzip: compressed data not written to a terminal. Use -f to force compression.   For help, type: gzip -h                                                         admin@i-00ef44706a7b8e10a:~$ gzip -9 datafile                                   admin@i-00ef44706a7b8e10a:~$ ls                                                 agent  data  datafile.gz  kihei                                                 admin@i-00ef44706a7b8e10a:~$                                                    

admin@i-0778f3b27cbbe6784:~$ cd                                                 .ansible/ .config/  .ssh/     agent/                                            admin@i-0778f3b27cbbe6784:~$ ls                                                 agent  webserver.py                                                             admin@i-0778f3b27cbbe6784:~$ cd ..                                              admin@i-0778f3b27cbbe6784:/home$ cd                                             admin@i-0778f3b27cbbe6784:~$ ks                                                 bash: ks: command not found                                                     admin@i-0778f3b27cbbe6784:~$ ls                                                 agent  webserver.py                                                             admin@i-0778f3b27cbbe6784:~$ car                                                

drwxr-xr-x 2 admin root  4.0K Sep 24 23:20 agent                                -rwxrwx--- 1 root  root   360 Sep 24 23:20 webserver.py                         admin@i-0a40943c8c217e6da:~$ vim webserver.py                                   admin@i-0a40943c8c217e6da:~$ sudo su                                                                                                                            We trust you have received the usual lecture from the local System              Administrator. It usually boils down to these three things:                                                                                                         #1) Respect the privacy of others.                                              #2) Think before you type.                                                      #3) With great power comes great responsibility.                                                                                                            [sudo] password for admin:                                                      Sorry, try again.                                                               [sudo] password for admin:                                                      

             └─574 /usr/bin/python3 /home/admin/webserver.py                                                                                                    Dec 15 04:32:33 i-0d59b5144c518c525 systemd[1]: Started Flask Application.      Dec 15 04:32:33 i-0d59b5144c518c525 python3[574]:  * Serving Flask app 'webserveDec 15 04:32:33 i-0d59b5144c518c525 python3[574]:  * Debug mode: off            Dec 15 04:32:33 i-0d59b5144c518c525 python3[574]: WARNING: This is a developmentn a production deployment. Use a production WSGI server instead.                Dec 15 04:32:33 i-0d59b5144c518c525 python3[574]:  * Running on http://127.0.0.1Dec 15 04:32:33 i-0d59b5144c518c525 python3[574]: Press CTRL+C to quit          Dec 15 04:34:44 i-0d59b5144c518c525 python3[574]: 127.0.0.1 - - [15/Dec/2023 04:200 -                                                                           admin@i-0d59b5144c518c525:~$ systemctl restart flaskapp                         Failed to restart flaskapp.service: Access denied                               See system logs and 'systemctl status flaskapp.service' for details.            admin@i-0d59b5144c518c525:~$                                                    

write(2, " +", 2 +)                       = 2                                   write(2, "0x47d", 50x47d)                    = 5                                write(2, "\n", 1                                                                )                       = 1                                                     exit_group(2)                           = ?                                     +++ exited with 2 +++                                                           admin@i-0d8dc547f45c534d8:~$ lsblk -l                                           NAME       MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT                                  nvme1n1    259:0    0    1G  0 disk                                             nvme0n1    259:1    0    8G  0 disk                                             nvme0n1p1  259:2    0  7.9G  0 part /                                           nvme0n1p14 259:3    0    3M  0 part                                             nvme0n1p15 259:4    0  124M  0 part /boot/efi                                   nvme2n1    259:5    0    1G  0 disk                                             admin@i-0d8dc547f45c534d8:~$                                                    

admin@i-019189da02b410753:~$ sudo lsmod                                         .ansible/     .bashrc       .profile      agent/        datafile                .bash_logout  .config/      .ssh/         data/         kihei                   admin@i-019189da02b410753:~$ sudo lsmod 664 datafile                            Usage: lsmod                                                                    admin@i-019189da02b410753:~$  lsmod 664 datafile                                Usage: lsmod                                                                    admin@i-019189da02b410753:~$ ls -l                                              total 5245048                                                                   drwxr-xr-x 2 admin root       4096 Sep 17 17:28 agent                           drwxr-xr-x 2 admin root       4096 Feb  3 15:50 data                            -rw-r--r-- 1 root  root 5368709120 Sep 17 17:28 datafile                        -rwxr-xr-x 1 admin root    2207109 Sep 17 17:28 kihei                           admin@i-019189da02b410753:~$ sudo su                                            root@i-019189da02b410753:/home/admin# lsmod 664 data                            

  Physical volume "/dev/nvme2n1" successfully created.                          admin@i-0006ce2ef3a195375:~$ sudo pv                                            pvchange   pvck       pvcreate   pvdisplay  pvmove     pvremove   pvresize   pvsadmin@i-0006ce2ef3a195375:~$ sudo pvs                                             PV         VG Fmt  Attr PSize PFree                                             /dev/sdb      lvm2 ---  1.00g 1.00g                                             /dev/sdc      lvm2 ---  1.00g 1.00g                                           admin@i-0006ce2ef3a195375:~$ sudo vgcreatevg /dev/nvme1n1 /dev/nvme2n1          sudo: vgcreatevg: command not found                                             admin@i-0006ce2ef3a195375:~$ sudo vgcreate vg /dev/nvme1n1 /dev/nvme2n1           Volume group "vg" successfully created                                        admin@i-0006ce2ef3a195375:~$ sudo vgs                                             VG #PV #LV #SN Attr   VSize VFree                                               vg   2   0   0 wz--n- 1.99g 1.99g                                             admin@i-0006ce2ef3a195375:~$ sudo lvcreate -n lv