#1) Respect the privacy of others.                                              #2) Think before you type.                                                      #3) With great power comes great responsibility.                                                                                                            [sudo] password for admin:                                                      sudo: a password is required                                                    admin@i-0883f8551b33b395b:~$ ^C                                                 admin@i-0883f8551b33b395b:~$ ^C                                                 admin@i-0883f8551b33b395b:~$ sudo                                               usage: sudo -h | -K | -k | -V                                                   usage: sudo -v [-AknS] [-g group] [-h host] [-p prompt] [-u user]               usage: sudo -l [-AknS] [-g group] [-h host] [-p prompt] [-U user] [-u user] [comusage: sudo [-AbEHknPS] [-r role] [-t type] [-C num] [-D directory] [-g group] [usage: sudo -e [-AknS] [-r role] [-t type] [-C num] [-D directory] [-g group] [-admin@i-0883f8551b33b395b:~$                                                    

[pid   738] write(2, ")\n", 2)                                                  )          = 2                                                                  [pid   738] write(2, "\t", 1    )           = 1                                 [pid   738] write(2, "./main.go", 9./main.go)    = 9                            [pid   738] write(2, ":", 1 <unfinished ...>                                    [pid   739] <... nanosleep resumed>NULL) = 0                                    :[pid   738] <... write resumed>)        = 1                                    [pid   739] futex(0x56b498, FUTEX_WAIT_PRIVATE, 0, {tv_sec=60, tv_nsec=0} <unfin[pid   738] write(2, "64", 264)           = 2                                   [pid   738] write(2, " +", 2 +)           = 2                                   [pid   738] write(2, "0x47d", 50x47d)        = 5                                [pid   738] write(2, "\n", 1                                                    )           = 1                                                                 [pid   738] exit_group(2)               = ?                                     :                                                                               

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-09f91d8d7987d8a61:~$                                                    

root         590  0.0  0.4   4396  2140 ttyS0    Ss+  14:50   0:00 /sbin/agetty 15200,57600,38400,9600 ttyS0 vt220                                              root         591  0.0  1.5  13352  7152 ?        Ss   14:50   0:00 sshd: /usr/sbf 10-100 startups                                                               _chrony      593  0.0  0.7  10852  3600 ?        S    14:50   0:00 /usr/sbin/chr_chrony      594  0.0  0.1  10724   548 ?        S    14:50   0:00  \_ /usr/sbinroot         606  0.1  3.7  26612 17420 ?        Ss   14:50   0:00 /usr/bin/pyth-upgrades/unattended-upgrade-shutdown --wait-for-signal                         admin@i-06fb99aa236dc5e81:~$ python -m http.server                              bash: python: command not found                                                 admin@i-06fb99aa236dc5e81:~$ python3 -m http.server                             Serving HTTP on 0.0.0.0 port 8000 (http://0.0.0.0:8000/) ...                    ^C                                                                              Keyboard interrupt received, exiting.                                           admin@i-06fb99aa236dc5e81:~$ ls INPUT -p tcp -m tcp --dport 80 -j DROP          

<h1>Not Found</h1>                                                              <p>The requested URL was not found on the server. If you entered the URL manualladmin@i-051a73ad0a2105cdd:~$ curl localhost:5000/robotx.txt                     <!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 manualladmin@i-051a73ad0a2105cdd:~$ curl localhost:5000/robots.txt                     <!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 manualladmin@i-051a73ad0a2105cdd:~$ curl localhost:5000                                

nvme1n1      259:4    0    1G  0 disk                                           nvme2n1      259:5    0    1G  0 disk                                           root@i-038652727ef9bbf76:~# vgdisplay                                           root@i-038652727ef9bbf76:~# sudo mkdir /nvme1n1/mydisk                          mkdir: cannot create directory ‘/nvme1n1/mydisk’: No such file or directory     root@i-038652727ef9bbf76:~# sudo mount /dev/nvme0n1p1  /dev/nv                  nvme0       nvme0n1p1   nvme0n1p15  nvme1n1     nvme2n1                         nvme0n1     nvme0n1p14  nvme1       nvme2       nvram                           root@i-038652727ef9bbf76:~# sudo mount /dev/nvme0n1p1  /dev/nvme1               nvme1    nvme1n1                                                                root@i-038652727ef9bbf76:~# sudo mount /dev/nvme0n1p1  /dev/nvme1               nvme1    nvme1n1                                                                root@i-038652727ef9bbf76:~# sudo mount /dev/nvme0n1p1  /dev/nvme1n1             mount: /dev/nvme1n1: mount point is not a directory.                            root@i-038652727ef9bbf76:~# sudo mkdir /dev/                                    

admin@i-04a78007c8911daa8:~$ sudo cp /home/admin/kihei /dev/nvme0n1p15          admin@i-04a78007c8911daa8:~$ cd /dev/                                           block/     disk/      hugepages/ mapper/    net/       shm/                     char/      fd/        input/     mqueue/    pts/       vfio/                    admin@i-04a78007c8911daa8:~$ cd /dev/                                           block/     disk/      hugepages/ mapper/    net/       shm/                     char/      fd/        input/     mqueue/    pts/       vfio/                    admin@i-04a78007c8911daa8:~$ cd /dev/                                           block/     disk/      hugepages/ mapper/    net/       shm/                     char/      fd/        input/     mqueue/    pts/       vfio/                    admin@i-04a78007c8911daa8:~$ cd /dev/disk/by-                                   by-id/       by-partuuid/ by-path/     by-uuid/                                 admin@i-04a78007c8911daa8:~$ cd /dev/disk/by-                                   by-id/       by-partuuid/ by-path/     by-uuid/                                 admin@i-04a78007c8911daa8:~$ cd /dev/pts/                                       

bash: start: command not found                                                  admin@i-0f1e5ff82074e1a48:~$ runs /home/admin/kihei                             bash: runs: command not found                                                   admin@i-0f1e5ff82074e1a48:~$  /home/admin/kihei                                 panic: exit status 1                                                                                                                                            goroutine 1 [running]:                                                          main.main()                                                                        ./main.go:64 +0x47d                                                          admin@i-0f1e5ff82074e1a48:~$ ls -l /home/admin/kihei                            -rwxr-xr-x 1 admin root 2207109 Sep 17 17:28 /home/admin/kihei                  admin@i-0f1e5ff82074e1a48:~$ chown -R root:root /home/admin/kihei               chown: changing ownership of '/home/admin/kihei': Operation not permitted       admin@i-0f1e5ff82074e1a48:~$ sudo chown -R root:root /home/admin/kihei          admin@i-0f1e5ff82074e1a48:~$                                                    

  mserver="http://storage.sadservers.com:9000"                                    if curl --output /dev/null --silent --head --fail --max-time "$timeout" "$mser    :                                                                             else                                                                              echo "ERROR: cannot reach storage server."                                      exit                                                                          fi                                                                            fi                                                                                                                                                              /usr/bin/mc alias set sss $mserver v3QHHA7ARsKZLRycPrBf 6z1bawB9AnFyN0LMGJMagdPdrror --overwrite $castdir sss/screencasts --limit-upload 5M                     echo $?                                                                         root@i-0e0312d6c2077de16:~# ls                                                  mc.sh                                                                           root@i-0e0312d6c2077de16:~#                                                     

Content-Type: text/plain; charset=utf-8                                         Connection: close                                                               cannot decode into nil map[int32]float64 given stream length: %vcannot decode ingiven stream length: %vcannot decode into nil map[string]string given stream lennil map[string]uint64 given stream length: %vcannot decode into nil map[uint64][: %vcannot decode into nil map[uint64]string given stream length: %vcannot decod64 given stream length: %vcannot decode into nil map[uint8]float64 given stream  control frames in send queue, closing connectionhttp: request method or responsow bodyinternal error; sent too many window updates without decrements?json: invng to unmarshal %q into Numberbytes/string in stream can decode into array of byde into nil map[string]float64 given stream length: %vcannot decode into nil map@@@                                                                                                                                                                                                                                             1641,157     60%                                                                

admin@i-061b26af1597c9557:~$ nc localhost 5000                                  GET /                                                                                                                                                           Welcome! Password is FDZPmh5AX3oiJt                                             admin@i-061b26af1597c9557:~$ curl --user-agent "whatever" loclah                

 -L                   possibly with LWP and NLWP columns                         -m, m                after processes                                            -T                   possibly with SPID column                                                                                                                 For more details see ps(1).                                                     admin@i-06321e2dae7759c94:~$ sudo lsof -i -P -n | grep LISTEN                                                                                                   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:                                                      

cloud                   gdb             ld.so.conf       mtab            rc2.d           skel          vim                                                  cloud-release           groff           ld.so.conf.d     nanorc          rc3.d           ssh           wgetrc                                               cron.d                  group           ldap             netconfig       rc4.d           ssl           xattr.conf                                           cron.daily              group-          libaudit.conf    network         rc5.d           subgid        xdg                                                  cron.hourly             grub.d          lighttpd         networks        rc6.d           subgid-       xml                                                  cron.monthly            gshadow         locale.alias     nsswitch.conf   rcS.d           subuid                                                             cron.weekly             gshadow-        locale.gen       opt             reportbug.conf  subuid-                                                            admin@i-0ff8d9a1ece0ff594:/etc$ cd /var/w                                     

a.out  agent  webserver.py                                                      $                                                                               admin@i-072b43453825ba99a:~$ find / -perm -u=s -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-072b43453825ba99a:~$ ./a.out /usr/bin/su