Memory: 21.9M                                                                      CPU: 345ms                                                                   CGroup: /system.slice/flaskapp.service                                                  └─582 /usr/bin/python3 /home/admin/webserver.py                                                                                                    Dec 17 20:47:26 i-0d7d6ed418963724f systemd[1]: Started Flask Application.      Dec 17 20:47:27 i-0d7d6ed418963724f python3[582]:  * Serving Flask app 'webserveDec 17 20:47:27 i-0d7d6ed418963724f python3[582]:  * Debug mode: off            Dec 17 20:47:27 i-0d7d6ed418963724f python3[582]: WARNING: This is a developmentDec 17 20:47:27 i-0d7d6ed418963724f python3[582]:  * Running on http://127.0.0.1Dec 17 20:47:27 i-0d7d6ed418963724f python3[582]: Press CTRL+C to quit          Dec 17 20:48:01 i-0d7d6ed418963724f python3[582]: 127.0.0.1 - - [17/Dec/2023 20:Dec 17 20:48:40 i-0d7d6ed418963724f python3[582]: 127.0.0.1 - - [17/Dec/2023 20:Dec 17 20:51:59 i-0d7d6ed418963724f python3[582]: 127.0.0.1 - - [17/Dec/2023 20:(reverse-i-search)`curl': curl localhost:5000                                   

admin@i-0393e74711a64a715:~$ curl -A                                            

admin@i-037723d04d1282399:~$ netstat -tulnp                                     (Not all processes could be identified, non-owned process info                   will not be shown, you would have to be root to see it all.)                   Active Internet connections (only servers)                                      Proto Recv-Q Send-Q Local Address           Foreign Address         State       tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      tcp        0      0 127.0.0.1:5000          0.0.0.0:*               LISTEN      tcp6       0      0 :::22                   :::*                    LISTEN      tcp6       0      0 :::6767                 :::*                    LISTEN      tcp6       0      0 :::8080                 :::*                    LISTEN      udp        0      0 127.0.0.1:323           0.0.0.0:*                           udp        0      0 0.0.0.0:68              0.0.0.0:*                           udp6       0      0 fe80::8e1:d4ff:fe9b:546 :::*                                udp6       0      0 ::1:323                 :::*                                admin@i-037723d04d1282399:~$                                                    

/dev/nvme0n1p15  130M  6.2M  124M   5% /boot/efi                                admin@i-009350819f2d6345b:~$ pvcreate /dev/nvme1n1 /dev/nvme2n1                   WARNING: Running as a non-root user. Functionality may be unavailable.          /run/lock/lvm/P_global:aux: open failed: Permission denied                    admin@i-009350819f2d6345b:~$ sudo pvcreate /dev/nvme1n1 /dev/nvme2n1              Physical volume "/dev/nvme1n1" successfully created.                            Physical volume "/dev/nvme2n1" successfully created.                          admin@i-009350819f2d6345b:~$ sudo vgcreate vg /dev/nvme1n1 /dev/nvme2n1           Volume group "vg" successfully created                                        admin@i-009350819f2d6345b:~$ sudo lvcreate -n lv -l 100%FREE vg                   Logical volume "lv" created.                                                  admin@i-009350819f2d6345b:~$ mkfs.ext4 /dev/vg/lv                               mke2fs 1.46.2 (28-Feb-2021)                                                     Could not open /dev/vg/lv: Permission denied                                    admin@i-009350819f2d6345b:~$ mkfs.ext4 /dev/vg/lv                               

write(2, "main.main", 9main.main)                = 9                            write(2, "(", 1()                        = 1                                    write(2, ")\n", 2)                                                              )                      = 2                                                      write(2, "\t", 1        )                       = 1                             write(2, "./main.go", 9./main.go)                = 9                            write(2, ":", 1:)                        = 1                                    write(2, "64", 264)                       = 2                                   write(2, " +", 2 +)                       = 2                                   write(2, "0x47d", 50x47d)                    = 5                                write(2, "\n", 1                                                                )                       = 1                                                     exit_group(2)                           = ?                                     +++ exited with 2 +++                                                           admin@i-035d976ba3c56dd73:~$                                                    

admin@i-0f88a328973e6acdf:~$ kihei                                              bash: kihei: command not found                                                  admin@i-0f88a328973e6acdf:~$ sudo^C                                             admin@i-0f88a328973e6acdf:~$ ps aux | grep kihei                                admin        677  1.0  4.1  98188 19252 pts/0    S<l+ 20:25   0:00 /usr/bin/pythc -t kihei/i-0f88a328973e6acdf -q -i 2 /var/log/cast/i-0f88a328973e6acdf        admin        680  0.0  3.0  24456 14380 pts/0    S<+  20:25   0:00 /usr/bin/pythc -t kihei/i-0f88a328973e6acdf -q -i 2 /var/log/cast/i-0f88a328973e6acdf        admin        687  0.0  0.1   5264   712 pts/1    S<+  20:26   0:00 grep kihei   admin@i-0f88a328973e6acdf:~$                                                    

13M     /usr/local                                                              23M     /usr/sbin                                                               105M    /usr/bin                                                                231M    /usr/share                                                              386M    /usr/lib                                                                admin@i-0a0a63e5049ebce47:~$ /home/admin/kihei                                  panic: exit status 1                                                                                                                                            goroutine 1 [running]:                                                          main.main()                                                                             ./main.go:64 +0x47d                                                     admin@i-0a0a63e5049ebce47:~$ ls                                                 agent  data  datafile  kihei                                                    admin@i-0a0a63e5049ebce47:~$ ls data                                            admin@i-0a0a63e5049ebce47:~$                                                    

Dec 16 19:58:09 i-087a04010afc840a2 sudo[686]: pam_unix(sudo:session): session o) by (uid=1000)                                                                 root@i-087a04010afc840a2:/home/admin# ^C                                        root@i-087a04010afc840a2:/home/admin# tail -f /etc/systemd/system/gotty.service [Service]                                                                       User=admin                                                                      Group=admin                                                                     ExecStart=/usr/local/gotty --permit-write --reconnect --max-connection 5 bash -lWorkingDirectory=/home/admin                                                    Restart=on-failure                                                              Nice=-20                                                                                                                                                        [Install]                                                                       WantedBy=multi-user.target                                                                                                                                      

admin        738  0.1  3.1  24456 14896 pts/0    S<+  17:53   0:00 /usr/bin/pythc -t kihei/i-0e34c5b7a9c9df8cf -q -i 2 /var/log/cast/i-0e34c5b7a9c9df8cf        root         811  0.0  0.1   5264   708 pts/1    R<+  17:54   0:00 grep kihei   root@i-0e34c5b7a9c9df8cf:/home/admin# ^C                                        root@i-0e34c5b7a9c9df8cf:/home/admin# tail -f kihei/i-0e34c5b7a9c9df8cf         tail: cannot open 'kihei/i-0e34c5b7a9c9df8cf' for reading: Not a directory      tail: no files remaining                                                        root@i-0e34c5b7a9c9df8cf:/home/admin# tail -f kihei/i-0e34c5b7a9c9df8^C         root@i-0e34c5b7a9c9df8cf:/home/admin# tail -f /var/log/cast/i-0e34c5b7a9c9df8cf .ansible/     .bash_logout  .bashrc       .config/      .profile      .ssh/            datafile      kihei                                                      root@i-0e34c5b7a9c9df8cf:/home/admin# tail -f /var/log/cast/i-0e34c5b7a9c9df8cf .ansible/     .bash_logout  .bashrc       .config/      .profile      .ssh/            datafile      kihei                                                      root@i-0e34c5b7a9c9df8cf:/home/admin# tail -f /var/log/cast/i-0e34c5b7a9c9df8cf 

drwxr-xr-x 3 admin admin       4096 Dec 16 08:29 .config                        -rw-r--r-- 1 admin admin        807 Aug  4  2021 .profile                       drwx------ 2 admin admin       4096 Sep 17 16:44 .ssh                           drwxr-xr-x 2 admin root        4096 Sep 17 17:28 agent                          drwxr-xr-x 2 admin root        4096 Dec 16 08:30 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-0f9414763a585db14:~$ cd data                                            admin@i-0f9414763a585db14:~/data$ ls                                            admin@i-0f9414763a585db14:~/data$ cd ..                                         admin@i-0f9414763a585db14:~$ free                                                              total        used        free      shared  buff/cache   availableMem:          466340       81352      125120         380      259868      372312Swap:              0           0           0                                    admin@i-0f9414763a585db14:~$ c                                                  

#!/bin/bash                                                                                                                                                     expected_checksum="d8bee9d7f830d5fb59b89e1e120cce8e"                            actual_checksum=$(md5sum /home/admin/mysolution | awk '{print $1}')                                                                                             if [[ "$actual_checksum" == "$expected_checksum" ]]; then                         echo -n "OK"                                                                  else                                                                              echo -n "NO"                                                                  fiadmin@i-061454707f2cf9aeb:~/agent$ file sadagent                              sadagent: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linkeH6A8cVluPFUvaNojVwMi/C5t-5rNiA5GJLWeSm5Qz/KXfivG_lDFnrqPGrWEJo/K_OQEFevUZEPr4lPEadmin@i-061454707f2cf9aeb:~/agent$ ..                                           bash: ..: command not found                                                     admin@i-061454707f2cf9aeb:~/agent$                                              

<html lang=en>                                                                  <title>404 Not Found</title>                                                    <h1>Not Found</h1>                                                              <p>The requested URL was not found on the server. If you entered the URL manualling and try again.</p>                                                          admin@i-052c2d8a4ff4eaabe:~$ curl localhost:5000                                Unauthorizedadmin@i-052c2d8a4ff4eaabe:~$ ls                                     agent  webserver.py                                                             admin@i-052c2d8a4ff4eaabe:~$ cat webserver.py                                   cat: webserver.py: Permission denied                                            admin@i-052c2d8a4ff4eaabe:~$ ls -ls                                             total 8                                                                         4 drwxr-xr-x 2 admin root 4096 Sep 24 23:20 agent                               4 -rwxrwx--- 1 root  root  360 Sep 24 23:20 webserver.py                        admin@i-052c2d8a4ff4eaabe:~$ ca                                                 

Filesystem                  Type     1K-blocks    Used Available Use% Mounted onudev                        devtmpfs    221828       0    221828   0% /dev      tmpfs                       tmpfs        46636     384     46252   1% /run      /dev/nvme0n1p1              ext4       8026128 6354728   1242144  84% /         tmpfs                       tmpfs       233168      12    233156   1% /dev/shm  tmpfs                       tmpfs         5120       0      5120   0% /run/lock /dev/nvme0n1p15             vfat        126678    6016    120662   5% /boot/efi /dev/mapper/data_vg-data_lv ext4       2053096      24   1948624   1% /home/admiadmin@i-0b336eda1f622b369:~$ ls -l                                              total 5245048                                                                   drwxr-xr-x 2 admin root       4096 Sep 17 17:28 agent                           drwxrwxrwx 3 admin root       4096 Dec 16 04:10 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-0b336eda1f622b369:~$ sudo chown -R                                      

admin@i-0c83eb125293a5800:~$ pwd                                                /home/admin                                                                     admin@i-0c83eb125293a5800:~$ w                                                   03:50:00 up 1 min,  0 users,  load average: 0.00, 0.00, 0.00                   USER     TTY      FROM             LOGIN@   IDLE   JCPU   PCPU WHAT             admin@i-0c83eb125293a5800:~$