write(2, " +", 2 +)                       = 2                                   write(2, "0x47d", 50x47d)                    = 5                                write(2, "\n", 1                                                                )                       = 1                                                     exit_group(2)                           = ?                                     +++ exited with 2 +++                                                           admin@i-0269ea0138568a4a7:~$ sudo ulimit -a                                     sudo: ulimit: command not found                                                 admin@i-0269ea0138568a4a7:~$ sudo ulimits -a                                    sudo: ulimits: command not found                                                admin@i-0269ea0138568a4a7:~$ sudo ul                                            ul      ulimit                                                                  admin@i-0269ea0138568a4a7:~$ sudo ul                                            ul      ulimit                                                                  admin@i-0269ea0138568a4a7:~$ sudo ulimit -a                                     

admin@i-06ec3ae79695b8528:~$ nc localhost:5000                                  

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:                                                      Sorry, try again.                                                               [sudo] password for admin:                                                                                                                                      [2]+  Stopped                 sudo -i                                           admin@i-08e5b32d60aaeb8c4:/etc$                                                 

admin@i-02eb1e53e791561fe:/etc$ cd                                              

-rw-r--r-- 1 admin admin       3526 Aug  4  2021 .bashrc                        drwxr-xr-x 3 admin admin       4096 Jan 17 13:23 .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 Sep 17 17:28 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-002859cca854ce182:~$ ./kihei                                            panic: exit status 1                                                                                                                                            goroutine 1 [running]:                                                          main.main()                                                                             ./main.go:64 +0x47d                                                     admin@i-002859cca854ce182:~$ string kin                                         

admin@i-09118a0a570d3c3e9:~$                                                    

Sorry, try again.                                                               [sudo] password for admin:                                                      sudo: 1 incorrect password attempt                                              admin@i-03e132f618d80584c:~$ sudo curl localhost:5000                                                                                                           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:                                                      sudo: a password is required                                                    admin@i-03e132f618d80584c:~$ ls                                                 

-rw------- 1 admin admin  571 Jan 17 11:50 .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-079028a920acbbf53:~$ less .bashrc                                       admin@i-079028a920acbbf53:~$ less .profile                                      .ansible/      .bash_history  .bash_logout   .bashrc        .config/       .prof  agent/         webserver.py                                                   admin@i-079028a920acbbf53:~$ less .profile                                      admin@i-079028a920acbbf53:~$ less .bash_history                                 admin@i-079028a920acbbf53:~$                                                    

0       proc                                                                    du: cannot read directory 'root': Permission denied                             4.0K    root                                                                    du: cannot read directory 'run/chrony': Permission denied                       du: cannot read directory 'run/sudo': Permission denied                         du: cannot read directory 'run/lvm': Permission denied                          du: cannot read directory 'run/systemd/unit-root': Permission denied            du: cannot read directory 'run/systemd/inaccessible/dir': Permission denied     du: cannot read directory 'run/lock/lvm': Permission denied                     du: cannot read directory 'run/initramfs': Permission denied                    356K    run                                                                     0       sbin                                                                    4.0K    srv                                                                     du: cannot read directory 'sys/kernel/tracing': Permission denied                                                                                               

_chrony      594  0.0  0.1  10724   548 ?        S    08:12   0:00  \_ /usr/sbinroot         592  0.0  0.3   2872  1628 tty1     Ss+  08:12   0:00 /sbin/agetty y1 linux                                                                        root         593  0.0  0.4   4396  2036 ttyS0    Ss+  08:12   0:00 /sbin/agetty 115200,57600,38400,9600 ttyS0                                                   root         609  0.0  3.7  26612 17396 ?        Ss   08:12   0:00 /usr/bin/pythd-upgrades/unattended-upgrade                                                   admin@i-02ca60cf550cfe05f:/opt$ /home/admin/webserver.py                        bash: /home/admin/webserver.py: Permission denied                               admin@i-02ca60cf550cfe05f:/opt$ cd                                              admin@i-02ca60cf550cfe05f:~$ cp webserver.py df.py                              cp: cannot open 'webserver.py' for reading: Permission denied                   admin@i-02ca60cf550cfe05f:~$ crontab -l                                         no crontab for admin                                                            admin@i-02ca60cf550cfe05f:~$ cd /va                                             

    #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