/home/admin                                                                     admin@i-04d9fdf17ef2b370a:~$ ls -la                                             total 44                                                                        drwxr-xr-x 6 admin admin 4096 Sep 24 23:20 .                                    drwxr-xr-x 3 root  root  4096 Sep 17 16:44 ..                                   drwx------ 3 admin admin 4096 Sep 20 15:52 .ansible                             -rw------- 1 admin admin   93 Jan 31 18:51 .bash_history                        -rw-r--r-- 1 admin admin  220 Aug  4  2021 .bash_logout                         -rw-r--r-- 1 admin admin 3526 Aug  4  2021 .bashrc                              drwxr-xr-x 3 admin admin 4096 Sep 20 15:56 .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 24 23:20 agent                                -rwxrwx--- 1 root  root   360 Sep 24 23:20 webserver.py                         admin@i-04d9fdf17ef2b370a:~$ nano webserver.py                                  

admin@i-094407eb5173ca7f2:~$ telnet loaclhost 5000                              telnet: could not resolve loaclhost/5000: Name or service not known             admin@i-094407eb5173ca7f2:~$ telnet localhost 5000                              Trying 127.0.0.1...                                                             Connected to localhost.                                                         Escape character is '^]'.                                                       GET /                                                                                                                                                           Welcome! Password is FDZPmh5AX3oiJtConnection closed by foreign host.           admin@i-094407eb5173ca7f2:~$ curl --insecure --anyauth -u admin:passowrd -X GET Unauthorizedadmin@i-094407eb5173ca7f2:~$ curl --insecure --anyauth -u admin:pass                                                                                admin@i-094407eb5173ca7f2:~$                                                    admin@i-094407eb5173ca7f2:~$                                                    admin@i-094407eb5173ca7f2:~$ curl --insecure --anyauth -u admin:FDZPmh5AX3oiJt -

-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-0ce4088ffc36025b0:~$ sudo netstat -ntlup                                                                                                                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:                                                      sudo: 1 incorrect password attempt                                              admin@i-0ce4088ffc36025b0:~$ ^C                                                 admin@i-0ce4088ffc36025b0:~$                                                    

admin@i-0c62394fbdc6ed157:~$                                                    admin@i-0c62394fbdc6ed157:~$                                                    admin@i-0c62394fbdc6ed157:~$ pwd                                                /home/admin                                                                     admin@i-0c62394fbdc6ed157:~$ ls                                                 agent  data  datafile  kihei                                                    admin@i-0c62394fbdc6ed157:~$ df -                                               

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:~$                                                    

mv: cannot create directory '/boot/efi/usr/include': No space left on device    mv: cannot create directory '/boot/efi/usr/src': No space left on device        mv: cannot create directory '/boot/efi/usr/libexec': No space left on device    mv: cannot create directory '/boot/efi/usr/local': No space left on device      root@i-0309acbdfa892c707:/home/admin# ^C                                        root@i-0309acbdfa892c707:/home/admin# df                                        Filesystem      1K-blocks    Used Available Use% Mounted on                     udev               221828  221828         0 100% /dev                           tmpfs               46636     384     46252   1% /run                           /dev/nvme0n1p1    8026128 6354688   1242184  84% /                              tmpfs              233168      12    233156   1% /dev/shm                       tmpfs                5120       0      5120   0% /run/lock                      /dev/nvme0n1p15    126678  126678         0 100% /boot/efi                      tmpfs               46632       0     46632   0% /run/user/0                    root@i-0309acbdfa892c707:/home/admin# df                                        

admin@i-0a43cecd0ab33cfce:~$ ls                                                 agent  data  datafile  kihei                                                    admin@i-0a43cecd0ab33cfce:~$ cat                                                

admin@i-05062c041f18afcbc:~$ curl http://lo                                     

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:~$                                                    

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                                                                                                                               

admin@i-08be9ae6ca86822e0:~$ curl localhost:5000                                Unauthorizedadmin@i-08be9ae6ca86822e0:~$ id                                     uid=1000(admin) gid=1000(admin) groups=1000(admin),4(adm),20(dialout),24(cdrom),),30(dip),44(video),46(plugdev),109(netdev)                                     admin@i-08be9ae6ca86822e0:~$ nc                                                 nc          nc.openbsd                                                          admin@i-08be9ae6ca86822e0:~$ man nc                                             admin@i-08be9ae6ca86822e0:~$ nc localhost 5000                                                                                                                                                                                                  

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:~$                                                    

  /run/lock/lvm/P_global:aux: open failed: Permission denied                    admin@i-05ae3ce6cf2760c95:~$ sudo vgdisplay                                     admin@i-05ae3ce6cf2760c95:~$ sudo pvdisplay                                     admin@i-05ae3ce6cf2760c95:~$ sudo lvdisplay                                     admin@i-05ae3ce6cf2760c95:~$ ls /dev/nv                                         nvme0       nvme0n1p1   nvme0n1p15  nvme1n1     nvme2n1                         nvme0n1     nvme0n1p14  nvme1       nvme2       nvram                           admin@i-05ae3ce6cf2760c95:~$ cfdisk /dev/nvme1                                  cfdisk: cannot open /dev/nvme1: Permission denied                               admin@i-05ae3ce6cf2760c95:~$ sudocfdisk /dev/nvme1                              admin@i-05ae3ce6cf2760c95:~$ cfdisk /dev/nvme                                   /dev/nvme0n1     /dev/nvme0n1p1   /dev/nvme0n1p14  /dev/nvme0n1p15  /dev/nvme1n1admin@i-05ae3ce6cf2760c95:~$ cfdisk /dev/nvme2n1                                cfdisk: cannot open /dev/nvme2n1: Permission denied                             admin@i-05ae3ce6cf2760c95:~$ sudo cfdisk /dev/nvme2n1