ended-upgrade-shutdown --wait-for-signal                                        admin        676     672  0 21:34 pts/0    00:00:00 /usr/bin/python3 /usr/bin/as17f33d1f9a8e8c3 -q -i 2 /var/log/cast/i-0017f33d1f9a8e8c3                       admin        679     676  0 21:34 pts/0    00:00:00 /usr/bin/python3 /usr/bin/as17f33d1f9a8e8c3 -q -i 2 /var/log/cast/i-0017f33d1f9a8e8c3                       admin        725     681  0 21:36 pts/1    00:00:00 grep python                 admin@i-0017f33d1f9a8e8c3:~$ cat /home/admin/webserver.py                       cat: /home/admin/webserver.py: Permission denied                                admin@i-0017f33d1f9a8e8c3:~$ pwd                                                /home/admin                                                                     admin@i-0017f33d1f9a8e8c3:~$ ls -lrt                                            total 8                                                                         -rwxrwx--- 1 root  root  360 Sep 24 23:20 webserver.py                          drwxr-xr-x 2 admin root 4096 Sep 24 23:20 agent                                 admin@i-0017f33d1f9a8e8c3:~$ c                                                  

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-0d41005ee6c018f55:~$ curl -A " "                                        

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-0ba0e9134ae67be7e:~$ ls data                                            admin@i-0ba0e9134ae67be7e:~$