16K     spool                                                                   24K     tmp                                                                     admin@i-0cacbe2813d3e9a07:/var$ cd /proc/                                       admin@i-0cacbe2813d3e9a07:/proc$ ls                                             1     139  222  30   57   598  68   835        cpuinfo        interrupts   kpage10    14   23   4    572  6    7    879        crypto         iomem        kpage1003  140  24   402  573  60   77   9          devices        ioports      loada11    15   25   477  576  600  78   927        diskstats      irq          locks1154  16   251  49   58   601  8    acpi       driver         kallsyms     memin1165  17   26   50   580  602  828  buddyinfo  dynamic_debug  kcore        misc 119   18   27   51   588  61   83   bus        execdomains    key-users    modul12    2    28   54   59   617  830  cgroups    fb             keys         mount1273  20   29   55   591  62   833  cmdline    filesystems    kmsg         mtrr 13    205  3    56   597  67   834  consoles   fs             kpagecgroup  net  admin@i-0cacbe2813d3e9a07:/proc$ du -hs                                         

admin@i-0b336a7231c9a436f:~$ sudo mkfs.ext4 /dev/vg_1/lv_1                      mke2fs 1.46.2 (28-Feb-2021)                                                     Creating filesystem with 522240 4k blocks and 130560 inodes                     Filesystem UUID: 255e6434-d8b5-4435-adc4-71051ef3a6cd                           Superblock backups stored on blocks:                                                    32768, 98304, 163840, 229376, 294912                                                                                                                    Allocating group tables: done                                                   Writing inode tables: done                                                      Creating journal (8192 blocks): done                                            Writing superblocks and filesystem accounting information: done                                                                                                 admin@i-0b336a7231c9a436f:~$ sudo mount /home/admin/data/                       mount: /home/admin/data/: can't find in /etc/fstab.                             admin@i-0b336a7231c9a436f:~$ cd /ho                                             

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-0f74c319172ce7b15:~$ strace ./kihei                  

admin@i-048aa913b8250f3f8:~$ cd /home/admin/                                    

admin@i-06f3b8c27d3cc3538:~$ ls                                                 agent  webserver.py                                                             admin@i-06f3b8c27d3cc3538:~$                                                    

admin@i-0e524f480f9c4b519:~$ curl localhost:5000                                Unauthorizedadmin@i-0e524f480f9c4b519:~$                                        

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-0a15686ccdc37dbde:~$ strace ./kihei | grep /home/admin                  

Sorry, try again.                                                               [sudo] password for admin:                                                                                                                                                                                                                                                                                                                                                                                      admin                                                                           Sorry, try again.                                                               [sudo] password for admin:                                                      sudo: 3 incorrect password attempts                                             admin@i-04570fda885f6a114:~$                                                    exit                                                                            admin@i-04570fda885f6a114:~$ ls                                                 agent  webserver.py                                                             admin@i-04570fda885f6a114:~$                                                    

HTTP request sent, awaiting response... 200 OK                                  Length: 12 [text/html]                                                          Saving to: ‘index.html’                                                                                                                                         index.html                                             0%[                                                                                              ]       index.html                                           100%[=============================================================================================>]      1                                                                                                                                                                2024-11-19 13:52:42 (1.72 MB/s) - ‘index.html’ saved [12/12]                                                                                                    admin@i-000f3b7345baf2e3d:~$ ls                                                 agent  index.html  webserver.py                                                 admin@i-000f3b7345baf2e3d:~$ vim                                                

admin@i-00b3b0c0a6ca7579b:~$ ./kihei                                            panic: exit status 1                                                                                                                                            goroutine 1 [running]:                                                          main.main()                                                                             ./main.go:64 +0x47d                                                     admin@i-00b3b0c0a6ca7579b:~$ echo @?                                            @?                                                                              admin@i-00b3b0c0a6ca7579b:~$ echo ?                                             ?                                                                               admin@i-00b3b0c0a6ca7579b:~$ echo @2                                            @2                                                                              admin@i-00b3b0c0a6ca7579b:~$                                                    

admin@i-021bbefa1dfaf5891:~$                                                    admin@i-021bbefa1dfaf5891:~$                                                    admin@i-021bbefa1dfaf5891:~$ ll                                                 bash: ll: command not found                                                     admin@i-021bbefa1dfaf5891:~$ ls                                                 agent  data  datafile  kihei                                                    admin@i-021bbefa1dfaf5891:~$                                                    

admin@i-0cf67ae3fde080ff1:~$                                                    

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-0024da687024d7316:~$ man strace                                         admin@i-0024da687024d7316:~$                                                    

> Host: localhost:5000                                                          > User-Agent: curl/7.74.0                                                       > Accept: */*                                                                   > user: pass                                                                    >                                                                               * Mark bundle as not supporting multiuse                                        < HTTP/1.1 200 OK                                                               < Server: Werkzeug/2.3.7 Python/3.9.2                                           < Date: Fri, 15 Nov 2024 11:57:16 GMT                                           < Content-Type: text/html; charset=utf-8                                        < Content-Length: 12                                                            < Connection: close                                                             <                                                                               * Closing connection 0                                                          Unauthorizedadmin@i-038502ad8c30726f2:~$ curl -H "user: pass" http://localhost:5