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-00ef44706a7b8e10a:~$ bzip2                                              bash: bzip2: command not found                                                  admin@i-00ef44706a7b8e10a:~$ gzip                                               gzip: compressed data not written to a terminal. Use -f to force compression.   For help, type: gzip -h                                                         admin@i-00ef44706a7b8e10a:~$ gzip -9 datafile                                   admin@i-00ef44706a7b8e10a:~$ ls                                                 agent  data  datafile.gz  kihei                                                 admin@i-00ef44706a7b8e10a:~$                                                    

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                                               

admin@i-020dd541aa3bd3dfe:~$                                                    admin@i-020dd541aa3bd3dfe:~$                                                    admin@i-020dd541aa3bd3dfe:~$ /home/admin/kihei                                  panic: exit status 1                                                                                                                                            goroutine 1 [running]:                                                          main.main()                                                                             ./main.go:64 +0x47d                                                     admin@i-020dd541aa3bd3dfe:~$ ls -al /home/admin/datafile                        -rw-r--r-- 1 root root 5368709120 Sep 17 17:28 /home/admin/datafile             admin@i-020dd541aa3bd3dfe:~$                                                    admin@i-020dd541aa3bd3dfe:~$                                                    

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-0cf4052df7f7472c2:~$ strace -v /home/admin/kihei > strace.txt^C         admin@i-0cf4052df7f7472c2:~$ cat strace.txt                                     admin@i-0cf4052df7f7472c2:~$ strace^C                                           admin@i-0cf4052df7f7472c2:~$ ^C                                                 admin@i-0cf4052df7f7472c2:~$                                                    

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

admin@i-019189da02b410753:~$ sudo lsmod                                         .ansible/     .bashrc       .profile      agent/        datafile                .bash_logout  .config/      .ssh/         data/         kihei                   admin@i-019189da02b410753:~$ sudo lsmod 664 datafile                            Usage: lsmod                                                                    admin@i-019189da02b410753:~$  lsmod 664 datafile                                Usage: lsmod                                                                    admin@i-019189da02b410753:~$ ls -l                                              total 5245048                                                                   drwxr-xr-x 2 admin root       4096 Sep 17 17:28 agent                           drwxr-xr-x 2 admin root       4096 Feb  3 15:50 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-019189da02b410753:~$ sudo su                                            root@i-019189da02b410753:/home/admin# lsmod 664 data                            

/cpu.CacheLineSizeinternal/cpu.X86internal/cpu.optionsinternal/cpu.maxExtendedFunittaskpath.ErrBadPatterngo.itab.*flag.boolValue,flag.Valuego.itab.*os.File,io.WmError,errorgo.itab.*reflect.rtype,reflect.Typego.itab.*flag.durationValue,flag.64Value,flag.Valuego.itab.*flag.intValue,flag.Valuego.itab.*flag.int64Value,flagngValue,flag.Valuego.itab.*flag.uintValue,flag.Valuego.itab.*flag.uint64Value,fl.Builder,io.Writergo.itab.*errors.errorString,errorgo.itab.*fmt.wrapError,errorggo.itab.*os.File,io.Readergo.itab.syscall.Signal,os.Signalgo.itab.*io/fs.PathErrallError,errorgo.itab.syscall.Errno,errorgo.itab.os.onlyWriter,io.Writergo.itab.nfogo.itab.*io.LimitedReader,io.Readergo.itab.*os.File,io.Closergo.itab.*os/exec*os/exec.Error,errorgo.itab.*bufio.Reader,io.Readergo.itab.os/user.UnknownUserIdrnal/reflectlite.rtype,internal/reflectlite.Typego.itab.time.fileSizeError,errort.SortedMap,sort.Interfacego.itab.runtime.errorString,error_cgo_init_cgo_thread__init_done_cgo_callers_cgo_yield_cgo_mmap_cgo_munmap_cgo_sigactionruntime.mainPCeadlineExceededError,errorgo.itab.internal/poll.errNetClosing,errorruntime.defaudVersion.strruntime.modinfo.strtype.*runtime.textsectionmapadmin@i-062042b0fb20a

5.1G    .                                                                       admin@i-04ba647eafae86351:~$ ls                                                 agent  data  datafile  kihei                                                    admin@i-04ba647eafae86351:~$ cd ..                                              admin@i-04ba647eafae86351:/home$ du -h .                                        11M     ./admin/agent                                                           4.0K    ./admin/.ansible/tmp                                                    8.0K    ./admin/.ansible                                                        4.0K    ./admin/data                                                            8.0K    ./admin/.config/asciinema                                               12K     ./admin/.config                                                         8.0K    ./admin/.ssh                                                            5.1G    ./admin                                                                 5.1G    .                                                                       admin@i-04ba647eafae86351:/home$ cd                                             

-rw-r--r-- 1 admin admin 1024 Feb 29 07:33 .webserver.py.swp                    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-03d33c47959abc794:~$ file webserver.py                                  webserver.py: regular file, no read permission                                  admin@i-03d33c47959abc794:~$ curl localhost:5000                                Unauthorizedadmin@i-03d33c47959abc794:~$ curl -I localhost:5000                 HTTP/1.1 200 OK                                                                 Server: Werkzeug/2.3.7 Python/3.9.2                                             Date: Thu, 29 Feb 2024 07:34:11 GMT                                             Content-Type: text/html; charset=utf-8                                          Content-Length: 12                                                              Connection: close                                                                                                                                               admin@i-03d33c47959abc794:~$                                                    

sudo: a password is required                                                    admin@i-02a189271ae7f8c79:~$ ls -lah                                            total 44K                                                                       drwxr-xr-x 6 admin admin 4.0K Sep 24 23:20 .                                    drwxr-xr-x 3 root  root  4.0K Sep 17 16:44 ..                                   drwx------ 3 admin admin 4.0K Sep 20 15:52 .ansible                             -rw------- 1 admin admin  268 Jan  7 12:26 .bash_history                        -rw-r--r-- 1 admin admin  220 Aug  4  2021 .bash_logout                         -rw-r--r-- 1 admin admin 3.5K Aug  4  2021 .bashrc                              drwxr-xr-x 3 admin admin 4.0K Sep 20 15:56 .config                              -rw-r--r-- 1 admin admin  807 Aug  4  2021 .profile                             drwx------ 2 admin admin 4.0K Sep 17 16:44 .ssh                                 drwxr-xr-x 2 admin root  4.0K Sep 24 23:20 agent                                -rwxrwx--- 1 root  root   360 Sep 24 23:20 webserver.py                         admin@i-02a189271ae7f8c79:~$                                                    

nvme0n1p15 259:4    0  124M  0 part /boot/efi                                   └─nvme0n1  259:1    0    8G  0 disk                                             nvme2n1    259:5    0    1G  0 disk                                             admin@i-095d1fb01387c9e32:~$ lsblk -l                                           NAME       MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT                                  nvme1n1    259:0    0    1G  0 disk                                             nvme0n1    259:1    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                                   nvme2n1    259:5    0    1G  0 disk                                             admin@i-095d1fb01387c9e32:~$ pvcreate /dev/nvme1n1 /dev/nvme2n1                   WARNING: Running as a non-root user. Functionality may be unavailable.          /run/lock/lvm/P_global:aux: open failed: Permission denied                    admin@i-095d1fb01387c9e32:~$ sudopvcreate /dev/nvme1n1 /dev/nvme2n1             

     28 root      20   0       0      0      0 S   0.0   0.0   0:00.01 kcompactd                                                                                     29 root      25   5       0      0      0 S   0.0   0.0   0:00.00 ksmd                                                                                          31 root      20   0       0      0      0 I   0.0   0.0   0:00.03 kworker/1                                                                                     49 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 kintegrit                                                                                     50 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 kblockd                                                                                       51 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 blkcg_pun                                                                                     52 root       0 -20       0      0      0 I   0.0   0.0   0:00.00 kworker/1                                                                                     53 root      20   0       0      0      0 S   0.0   0.0   0:00.00 kswapd0  

admin@i-0adff572b0c9e6e2c:~$ ls                                                 agent  data  datafile  kihei                                                    admin@i-0adff572b0c9e6e2c:~$ ls -l                                              total 5245048                                                                   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-0adff572b0c9e6e2c:~$                                                    

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-09ca2bfbe0a48f3ce:~$ ls -la .config/                                    total 12                                                                        drwxr-xr-x 3 admin admin 4096 Sep 20 15:56 .                                    drwxr-xr-x 6 admin admin 4096 Sep 24 23:20 ..                                   drwxr-xr-x 2 admin admin 4096 Sep 20 15:56 asciinema                            admin@i-09ca2bfbe0a48f3ce:~$ ls -la .config/asciinema/                          total 12                                                                        drwxr-xr-x 2 admin admin 4096 Sep 20 15:56 .                                    drwxr-xr-x 3 admin admin 4096 Sep 20 15:56 ..                                   -rw-r--r-- 1 admin admin   36 Sep 20 15:56 install-id                           admin@i-09ca2bfbe0a48f3ce:~$ ls -la .config/asciinema/install-id                -rw-r--r-- 1 admin admin 36 Sep 20 15:56 .config/asciinema/install-id           admin@i-09ca2bfbe0a48f3ce:~$