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:~$                                                    

admin@i-0647afeb0fd742a3a:~$ cd /home/adm                                       

udev               221828       0    221828   0% /dev                           tmpfs               46636     368     46268   1% /run                           /dev/nvme0n1p1    8026128 6354488   1242384  84% /                              tmpfs              233168      12    233156   1% /dev/shm                       tmpfs                5120       0      5120   0% /run/lock                      /dev/nvme0n1p15    126678    6016    120662   5% /boot/efi                      admin@i-00d214f43a2aadb8f:~$ lsblk                                              NAME         MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT                                nvme1n1      259:0    0    1G  0 disk                                           nvme0n1      259:1    0    8G  0 disk                                           ├─nvme0n1p1  259:3    0  7.9G  0 part /                                         ├─nvme0n1p14 259:4    0    3M  0 part                                           └─nvme0n1p15 259:5    0  124M  0 part /boot/efi                                 nvme2n1      259:2    0    1G  0 disk                                           admin@i-00d214f43a2aadb8f:~$ mount | grep 'on / '                               

admin@i-02207ed701680d44d:~$ curl /home/admin/mysolution                        curl: (3) URL using bad/illegal format or missing URL                           admin@i-02207ed701680d44d:~$                                                    

<85>¯^B^@^@H<8d>^MüY                                                            ^@H9È^O<85><9f>^B^@^@ò^O^PC^Hò^O^QD$0ò^O^P^Kò^O^QL$ è^Y¢^B^@ò^O^PD$ ò^O^PL$0èh§^O^_^@é<89>^B^@^@<81>ù=èJÐ^O<87>^O^A^@^@<81>ù<92>×J½^O<87><83>^@^@^@^O^_^@<81>ù^B^@H9È^O<85>4^B^@^@Hc^CH<89>D$h軡^B^@H<8b>D$h豨^B^@è,¢^B^@é5^B^@^@^O^_<80>^@^@^½^O<85>^@^B^@^@H<8d>^MÍi                                                        ^@H9È^O<85>ð^A^@^@H<8b>^CH<89>D$@èw¡^B^@H<8b>D$@èm§^B^@èè¡^B^@éñ^A^@^@^O^_^@<81>MÑb                                                                             ^@H9È^O<85>´^A^@^@H^O¾^CH<89>D$hè:¡^B^@H<8b>D$hè0¨^B^@è«¡^B^@é´^A^@^@f^O^_D^@^@<<80>^A^@^@H<8d>^M<8d>h                                                          ^@H9È^O<85>p^A^@^@<8b>^CH<89>D$pèø ^B^@H<8b>D$pèî¦^B^@èi¡^B^@ér^A^@^@^O^_@^@<81>>^@^@^@<81>ù^Rw¸Õu;H<8d>^MÅg                                                    ^@^O^_D^@^@H9È^O<85>#^A^@^@H<8b>^CH<89>D$P誠^B^@H<8b>D$P^O^_D^@^@è<9b>¦^B^@è^V¡81>ù´\ÿà^O<85>ñ^@^@^@H<8d>^M>g                                                  @@@                                                                                                                                                         64,1

                                                                                [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-048902c622e991104:~$ su                                                 Password:                                                                       su: Authentication failure                                                      admin@i-048902c622e991104:~$ systemctl status nginx                             Unit nginx.service could not be found.                                          admin@i-048902c622e991104:~$ systemctl status apache2                           Unit apache2.service could not be found.                                        admin@i-048902c622e991104:~$ curl -I local                                      

admin@i-0be5f88a53e99a683:~$ cd                                                 admin@i-0be5f88a53e99a683:~$ du -hs *                                           11M     agent                                                                   4.0K    data                                                                    5.1G    datafile                                                                2.2M    kihei                                                                   admin@i-0be5f88a53e99a683:~$ df -h                                              Filesystem       Size  Used Avail Use% Mounted on                               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-0be5f88a53e99a683:~$ lsbl                                               

                                                                                Device           Start      End  Sectors  Size Type                             /dev/nvme0n1p1  262144 16777182 16515039  7.9G Linux filesystem                 /dev/nvme0n1p14   2048     8191     6144    3M BIOS boot                        /dev/nvme0n1p15   8192   262143   253952  124M EFI System                                                                                                       Partition table entries are not in disk order.                                                                                                                                                                                                  Disk /dev/nvme2n1: 1 GiB, 1073741824 bytes, 2097152 sectors                     Disk model: Amazon Elastic Block Store                                          Units: sectors of 1 * 512 = 512 bytes                                           Sector size (logical/physical): 512 bytes / 512 bytes                           I/O size (minimum/optimal): 4096 bytes / 4096 bytes                             admin@i-08a1a2ca8738718de:~$                                                    

se.avg.last_update_time                      :         488475380736             se.avg.util_est.ewma                         :                    8             se.avg.util_est.enqueued                     :                    0             policy                                       :                    0             prio                                         :                  120             clock-delta                                  :                  110             mm->numa_scan_seq                            :                    0             numa_pages_migrated                          :                    0             numa_preferred_nid                           :                   -1             total_numa_faults                            :                    0             current_node=0, numa_group_id=0                                                 numa_faults node=0 task_private=0 task_shared=0 group_private=0 group_shared=0  admin@i-0784ffdbfe29ddcd1:~$ cat /proc/576/schedstat                            363361041 334279311 1122                                                        admin@i-0784ffdbfe29ddcd1:~$ cat /proc/576/s                                    

drwxr-xr-x 2 admin root  4.0K Feb  9 15:03 data                                 admin@i-01fc9903332152909:~$                                                    admin@i-01fc9903332152909:~$                                                    admin@i-01fc9903332152909:~$ more data                                                                                                                          *** data: directory ***                                                                                                                                         admin@i-01fc9903332152909:~$                                                    admin@i-01fc9903332152909:~$                                                    admin@i-01fc9903332152909:~$                                                    admin@i-01fc9903332152909:~$                                                    admin@i-01fc9903332152909:~$ sudo chown admin:admin data                        admin@i-01fc9903332152909:~$                                                    admin@i-01fc9903332152909:~$                                                    admin@i-01fc9903332152909:~$                                                    

admin@i-037d1dae64cf5faa3:/usr/lib$ ^C                                          admin@i-037d1dae64cf5faa3:/usr/lib$ lsblk                                       NAME         MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT                                nvme0n1      259:0    0    8G  0 disk                                           ├─nvme0n1p1  259:2    0  7.9G  0 part /                                         ├─nvme0n1p14 259:3    0    3M  0 part                                           └─nvme0n1p15 259:4    0  124M  0 part /boot/efi                                 nvme1n1      259:1    0    1G  0 disk                                           nvme2n1      259:5    0    1G  0 disk                                           admin@i-037d1dae64cf5faa3:/usr/lib$                                             admin@i-037d1dae64cf5faa3:/usr/lib$                                             admin@i-037d1dae64cf5faa3:/usr/lib$                                             admin@i-037d1dae64cf5faa3:/usr/lib$                                             admin@i-037d1dae64cf5faa3:/usr/lib$                                             admin@i-037d1dae64cf5faa3:/usr/lib$ sudo lsbl                                   

                                                                                goroutine 1 [running]:                                                          main.main()                                                                             ./main.go:64 +0x47d                                                     admin@i-034dbd4f51896b7e8:~$ df -h                                              Filesystem       Size  Used Avail Use% Mounted on                               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-034dbd4f51896b7e8:~$ file /home/admin/data/newdatafile                  /home/admin/data/newdatafile: cannot open `/home/admin/data/newdatafile' (No sucadmin@i-034dbd4f51896b7e8:~$ du -h --max-                                       

admin@i-00d4fc0ce03bf426d:~$ ss -lt                                             State      Recv-Q      Send-Q           Local Address:Port               Peer AdLISTEN     0           128                  127.0.0.1:5000                    0.LISTEN     0           128                    0.0.0.0:ssh                     0.LISTEN     0           4096                         *:6767                      LISTEN     0           4096                         *:http-alt                  LISTEN     0           128                       [::]:ssh                       admin@i-00d4fc0ce03bf426d:~$ curl localhost:5000                                Unauthorizedadmin@i-00d4fc0ce03bf426d:~$ nc localhost 5000                      GET /                                                                                                                                                           Welcome! Password is FDZPmh5AX3oiJt                                             admin@i-00d4fc0ce03bf426d:~nc                                                   

COMMAND  PID  USER   FD   TYPE DEVICE SIZE/OFF NODE NAME                        gotty    546 admin    6u  IPv6  10655      0t0  TCP *:http-alt (LISTEN)         gotty    546 admin    7u  IPv6  11010      0t0  TCP ip-172-31-39-38.us-east-2.co-172-31-16-109.us-east-2.compute.internal:40862 (ESTABLISHED)                   sadagent 547 admin    7u  IPv6  10631      0t0  TCP *:6767 (LISTEN)             admin@i-0ec94a674eea95352:~$ nc localhost:5000 &                                [1] 899                                                                         admin@i-0ec94a674eea95352:~$ nc: missing port number                            nc -lvvp localhost:5000                                                         nc: getaddrinfo: Servname not supported for ai_socktype                         [1]+  Exit 1                  nc localhost:5000                                 admin@i-0ec94a674eea95352:~$ fg                                                 bash: fg: current: no such job                                                  admin@i-0ec94a674eea95352:~$ nc localhost 5000