admin@i-0a90310c13d6c390c:~$ nc localhost 5000                                  GET /                                                                                                                                                           Welcome! Password is FDZPmh5AX3oiJt                                             admin@i-0a90310c13d6c390c:~$ ^C                                                 admin@i-0a90310c13d6c390c:~$ echo "                                             

drwxr-xr-x 3 root  root       16384 Jan  1  1970 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-0e45767b31594566c:~$ chmod 777 data                                     chmod: changing permissions of 'data': Operation not permitted                  admin@i-0e45767b31594566c:~$ sudo  chmod 777 data                               admin@i-0e45767b31594566c:~$ ./kihei -v                                         Deleting file /home/admin/data/newdatafile...                                   panic: remove /home/admin/data/newdatafile: permission denied                                                                                                   goroutine 1 [running]:                                                          main.main()                                                                             ./main.go:50 +0x48d                                                     admin@i-0e45767b31594566c:~$ rm /home/admin/data/newdatafile                    rm: remove write-protected regular empty file '/home/admin/data/newdatafile'? n 

admin@i-0cb5a56888bc1bbbe:~$ ls -lah                                            total 48K                                                                       drwxr-xr-x 6 admin admin 4.0K Nov 27 20:43 .                                    drwxr-xr-x 3 root  root  4.0K Sep 17 16:44 ..                                   drwx------ 3 admin admin 4.0K Sep 20 15:52 .ansible                             -rw------- 1 admin admin  818 Nov 27 20:44 .bash_history                        -rw-r--r-- 1 admin admin  220 Aug  4  2021 .bash_logout                         -rw-r--r-- 1 admin admin 3.5K Aug  4  2021 .bashrc                              drwxr-xr-x 3 admin admin 4.0K Sep 20 15:56 .config                              -rw-r--r-- 1 admin admin  807 Aug  4  2021 .profile                             -rw------- 1 admin admin   78 Nov 27 20:43 .python_history                      drwx------ 2 admin admin 4.0K Sep 17 16:44 .ssh                                 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-0cb5a56888bc1bbbe:~$ python3 -m venv                                    

E: Invalid operation remove                                                     root@i-0a4d53e26d778df49:/usr/lib# apt                                          apt                   apt-config            apt-get               apt-mark      apt-cache             apt-extracttemplates  apt-key               apt-sortpkgs  apt-cdrom             apt-ftparchive        apt-listchanges                     root@i-0a4d53e26d778df49:/usr/lib# apt                                          apt                   apt-config            apt-get               apt-mark      apt-cache             apt-extracttemplates  apt-key               apt-sortpkgs  apt-cdrom             apt-ftparchive        apt-listchanges                     root@i-0a4d53e26d778df49:/usr/lib# apt re ove^C                                 root@i-0a4d53e26d778df49:/usr/lib# apt remove                                   Reading package lists... Done                                                   Building dependency tree... Done                                                Reading state information... Done                                                                                                                               

total 52K                                                                       drwxr-xr-x 7 admin admin 4.0K Jan  1 17:19 .                                    drwxr-xr-x 3 root  root  4.0K Sep 17 16:44 ..                                   drwx------ 3 admin admin 4.0K Sep 20 15:52 .ansible                             -rw------- 1 admin admin  517 Jan  1 17:22 .bash_history                        -rw-r--r-- 1 admin admin  220 Aug  4  2021 .bash_logout                         -rw-r--r-- 1 admin admin 3.5K Aug  4  2021 .bashrc                              drwxr-xr-x 3 admin admin 4.0K Sep 20 15:56 .config                              drwxr-xr-x 3 admin admin 4.0K Jan  1 17:19 .local                               -rw-r--r-- 1 admin admin  807 Aug  4  2021 .profile                             drwx------ 2 admin admin 4.0K Sep 17 16:44 .ssh                                 -rw-r--r-- 1 admin admin 1.0K Jan  1 17:19 .webserver.py.swp                    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-02771b3f9cef454ca:~$ curl localhost:5000/                               

Unauthorizedadmin@i-0b44691fa1530d7a7:/$ curl localhost:5000/index.html         <!doctype html>                                                                 <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-0b44691fa1530d7a7:/$ curl localhost:5000/password                       <!doctype html>                                                                 <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-0b44691fa1530d7a7:/$                                                    

admin@i-0a8bcc323c97885e6:~$ ls -l /etc/apache2/conf-available/javascript-common-rw-r--r-- 1 root root 127 Dec 18  2020 /etc/apache2/conf-available/javascript-cadmin@i-0a8bcc323c97885e6:~$ cat /etc/apache2/conf-available/javascript-common.cAlias /javascript /usr/share/javascript/                                                                                                                        <Directory "/usr/share/javascript/">                                                    Options FollowSymLinks MultiViews                                       </Directory>                                                                    admin@i-0a8bcc323c97885e6:~$ cd /usr/share/java                                 admin@i-0a8bcc323c97885e6:/usr/share/java$ cd /usr/share/javascript/            admin@i-0a8bcc323c97885e6:/usr/share/javascript$ ls                             jquery  sphinxdoc  underscore                                                   admin@i-0a8bcc323c97885e6:/usr/share/javascript$ a2                             

goroutine 1 [running]:                                                          main.main()                                                                             ./main.go:64 +0x47d                                                     admin@i-07ceb80639215b899:~$ vim kihei                                          admin@i-07ceb80639215b899:~$                                                    admin@i-07ceb80639215b899:~$                                                    admin@i-07ceb80639215b899:~$                                                    admin@i-07ceb80639215b899:~$                                                    admin@i-07ceb80639215b899:~$ ls -l                                              total 5245048                                                                   drwxr-xr-x 2 admin root       4096 Sep 17 17:28 agent                           drwxr-xr-x 2 admin root       4096 Dec  5 20:45 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-07ceb80639215b899:~$                                                    

                                                                                    114 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 ena                                                                                      admin@i-0aba8159a1a1cc7e9:~$ ps                                                     PID TTY          TIME CMD                                                       695 pts/1    00:00:00 sh                                                        696 pts/1    00:00:00 bash                                                      881 pts/1    00:00:00 ps                                                    admin@i-0aba8159a1a1cc7e9:~$ lsof -Ua                                           COMMAND  PID  USER   FD   TYPE             DEVICE SIZE/OFF  NODE NAME           gotty    563 admin    1u  unix 0x000000000e846a83      0t0 10471 type=STREAM    gotty    563 admin    2u  unix 0x000000000e846a83      0t0 10471 type=STREAM    sadagent 564 admin    1u  unix 0x00000000cc53c95b      0t0 10477 type=STREAM    sadagent 564 admin    2u  unix 0x00000000cc53c95b      0t0 10477 type=STREAM    admin@i-0aba8159a1a1cc7e9:~$                                                    

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-0cf4052df7f7472c2:~$ strace -v /home/admin/kihei > strace.txt^C         admin@i-0cf4052df7f7472c2:~$ cat strace.txt                                     admin@i-0cf4052df7f7472c2:~$ strace^C                                           admin@i-0cf4052df7f7472c2:~$ ^C                                                 admin@i-0cf4052df7f7472c2:~$                                                    

        [ -q|--quiet ]                                                                  [ -v|--verbose ]                                                                [ -y|--yes ]                                                                    [ -t|--test ]                                                                   [    --commandprofile String ]                                                  [    --config String ]                                                          [    --driverloaded y|n ]                                                       [    --nolocking ]                                                              [    --lockopt String ]                                                         [    --longhelp ]                                                               [    --profile String ]                                                         [    --version ]                                                                                                                                          Use --longhelp to show all options and advanced commands.                     admin@i-0638816b27aeb7feb:~$ lvcreate -h                                        

tmpfs            5.0M     0  5.0M   0% /run/lock                                /dev/nvme0n1p15  124M  5.9M  118M   5% /boot/efi                                admin@i-075324a871a1411a0:~$ lsblk                                              NAME         MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT                                nvme0n1      259:0    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      259:1    0    1G  0 disk                                           nvme1n1      259:5    0    1G  0 disk                                           admin@i-075324a871a1411a0:~$ sudo pvcreate /dev/nvme1n1                           Physical volume "/dev/nvme1n1" successfully created.                          admin@i-075324a871a1411a0:~$ sudo pvcreate /dev/nvme2n1                           Physical volume "/dev/nvme2n1" successfully created.                          admin@i-075324a871a1411a0:~$ sudo vgcreate vg_sad /dev/nvme1n1 /dev/n           

-rw-r--r-- 1 admin admin  807 Aug  4  2021 .profile                             drwx------ 2 admin admin 4.0K Sep 17 16:44 .ssh                                 drwxr-xr-x 2 admin root  4.0K Sep 17 17:28 agent                                drwxr-xr-x 2 admin root  4.0K Feb 18 21:46 data                                 -rw-r--r-- 1 root  root  5.0G Sep 17 17:28 datafile                             -rwxr-xr-x 1 admin root  2.2M Sep 17 17:28 kihei                                admin@i-00f84c75e524759c9:~$ 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  6.1G  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-00f84c75e524759c9:~$ lsof                                               

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-0bc9ddb32a1c704bb:~$ ./kihei -