lsattr: Permission denied While reading flags on webserver.py                   admin@i-0c826a6b275be070d:~$ sudo ls                                                                                                                            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-0c826a6b275be070d:~$                                                    

                                                                                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:                                                      Sorry, try again.                                                               [sudo] password for admin:                                                      sudo: 3 incorrect password attempts                                             admin@i-040ec55e8e002101c:~$ find / -name webserver                             

usage: knock [options] <host> <port[:proto]> [port[:proto]] ...                 options:                                                                          -u, --udp            make all ports hits use UDP (default is TCP)               -d, --delay <t>      wait <t> milliseconds between port hits                    -v, --verbose        be verbose                                                 -V, --version        display version                                            -h, --help           this help                                                                                                                                example:  knock myserver.example.com 123:tcp 456:udp 789:tcp                                                                                                    admin@i-061b09841336bd6c6:~$ knock localhost 5000                               admin@i-061b09841336bd6c6:~$ curl localhost                                     curl: (7) Failed to connect to localhost port 80: Connection refused            admin@i-061b09841336bd6c6:~$ nano enum.sh                                       admin@i-061b09841336bd6c6:~$ chmod +x enum.sh nd                                

admin@i-01ca0c967441dc0b6:~$ ls                                                 agent  webserver.py                                                             admin@i-01ca0c967441dc0b6:~$ less webserver.