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-0282bc52555020bf6:~$                                                    

find: ‘/var/cache/ldconfig’: Permission denied                                  find: ‘/var/cache/apt/archives/partial’: Permission denied                      find: ‘/var/cache/apparmor/c08a2770.0’: Permission denied                       find: ‘/var/spool/rsyslog’: Permission denied                                   find: ‘/var/spool/cron/crontabs’: Permission denied                             find: ‘/var/tmp/systemd-private-6311f1e23e8b46ab844ee53d9ed1279a-systemd-logind.on denied                                                                       find: ‘/var/tmp/systemd-private-6311f1e23e8b46ab844ee53d9ed1279a-chrony.service-d                                                                               find: ‘/var/log/private’: Permission denied                                     find: ‘/var/log/chrony’: Permission denied                                      find: ‘/var/lib/private’: Permission denied                                     find: ‘/var/lib/apt/lists/partial’: Permission denied                           find: ‘/var/lib/chrony’: Permission denied                                      admin@i-066a44d1b6845fe58:~$                                                    

    TCPToZeroWindowAdv: 55                                                          TCPWantZeroWindowAdv: 11                                                        TCPOrigDataSent: 400                                                            TCPKeepAlive: 8                                                                 TCPDelivered: 425                                                           IpExt:                                                                              InOctets: 33673595                                                              OutOctets: 480473                                                               InNoECTPkts: 24699                                                          admin@i-0337215600514ceb4:~$ netstat -i                                         Kernel Interface table                                                          Iface      MTU    RX-OK RX-ERR RX-DRP RX-OVR    TX-OK TX-ERR TX-DRP TX-OVR Flg  ens5      9001    24708      0      0 0          3351      0      0      0 BMRU lo       65536       12      0      0 0            12      0      0      0 LRU  admin@i-0337215600514ceb4:~$ cat                                                

drwxr-xr-x 7 admin admin       4096 Dec 28 20:34 .                      drwxr-xr-x 3 root  root        4096 Sep 17  2023 ..                     drwx------ 3 admin admin       4096 Sep 17  2023 .ansible               -rw------- 1 admin admin         75 Dec 28 20:34 .bash_history          -rw-r--r-- 1 admin admin        220 Aug  4  2021 .bash_logout           -rw-r--r-- 1 admin admin       3526 Aug  4  2021 .bashrc                drwxr-xr-x 3 admin admin       4096 Dec 28 20:34 .config                -rw-r--r-- 1 admin admin        807 Aug  4  2021 .profile               drwx------ 2 admin admin       4096 Sep 17  2023 .ssh                   -rw------- 1 admin admin        688 Dec 28 20:34 .viminfo               drwxr-xr-x 2 admin root        4096 Sep 17  2023 agent                  drwxr-xr-x 2 admin root        4096 Dec 28 20:36 data                   -rw-r--r-- 1 root  root  5368709120 Sep 17  2023 datafile               -rwxr-xr-x 1 admin root     2207109 Sep 17  2023 kihei                  admin@i-018da4c7d7c33aafe:~$ vi                                         

_apt:x:100:65534::/nonexistent:/usr/sbin/nologin                                messagebus:x:101:101::/nonexistent:/usr/sbin/nologin                            uuidd:x:102:102::/run/uuidd:/usr/sbin/nologin                                   tcpdump:x:103:103::/nonexistent:/usr/sbin/nologin                               _chrony:x:104:104:Chrony daemon,,,:/var/lib/chrony:/usr/sbin/nologin            systemd-network:x:105:106:systemd Network Management,,,:/run/systemd:/usr/sbin/nsystemd-resolve:x:106:107:systemd Resolver,,,:/run/systemd:/usr/sbin/nologin    sshd:x:107:65534::/run/sshd:/usr/sbin/nologin                                   systemd-timesync:x:999:999:systemd Time Synchronization:/:/usr/sbin/nologin     systemd-coredump:x:998:998:systemd Core Dumper:/:/usr/sbin/nologin              admin:x:1000:1000:Debian:/home/admin:/bin/bash                                  admin@i-02f008a4ef093b898:~$ su - www-data bash                                 Password:                                                                       ^C                                                                              admin@i-02f008a4ef093b898:~$ curl -A                                            

  LV Status              available                                                # open                 0                                                        LV Size                1.99 GiB                                                 Current LE             510                                                      Segments               2                                                        Allocation             inherit                                                  Read ahead sectors     auto                                                     - currently set to     256                                                      Block device           254:0                                                                                                                                  admin@i-0a51f36b7d03a934a:~$ sudo mount /dev/new_vg/new_lv -o ^C                admin@i-0a51f36b7d03a934a:~$ id                                                 uid=1000(admin) gid=1000(admin) groups=1000(admin),4(adm),20(dialout),24(cdrom),dio),30(dip),44(video),46(plugdev),109(netdev)                                  admin@i-0a51f36b7d03a934a:~$ sudo mount /dev/new_vg/new_lv -o                   

admin@i-0727c4a9e39506210:~$                                                    admin@i-0727c4a9e39506210:~$                                                    admin@i-0727c4a9e39506210:~$ ls                                                 agent  webserver.py                                                             admin@i-0727c4a9e39506210:~$ python3                                            Python 3.9.2 (default, Feb 28 2021, 17:03:44)                                   [GCC 10.2.1 20210110] on linux                                                  Type "help", "copyright", "credits" or "license" for more information.          >>> import requests                                                             >>> requests.get("http://127.0.0.1:50                                           

├─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-0f85d27cf29853e7d:~$ pvcreate /dev/nvme1n1                                WARNING: Running as a non-root user. Functionality may be unavailable.          /run/lock/lvm/P_global:aux: open failed: Permission denied                    admin@i-0f85d27cf29853e7d:~$ sudo !!                                            sudo pvcreate /dev/nvme1n1                                                        Physical volume "/dev/nvme1n1" successfully created.                          admin@i-0f85d27cf29853e7d:~$ sudo pvcreate /dev/nvme2n1                           Physical volume "/dev/nvme2n1" successfully created.                          admin@i-0f85d27cf29853e7d:~$ sudo vgcreate new_vg /dev/nvme2n1 /dev/nvme1n1       Volume group "new_vg" successfully created                                    admin@i-0f85d27cf29853e7d:~$ lvcreate -l 100%FREE -                             

admin@i-0b2a8ed441fe7baff:~$ ls                                                 agent  data  datafile  kihei                                                    admin@i-0b2a8ed441fe7baff:~$ cat/ ^C                                            admin@i-0b2a8ed441fe7baff:~$ ls                                                 agent  data  datafile  kihei                                                    admin@i-0b2a8ed441fe7baff:~$ ./K                                                

  VG Status             resizable                                                 MAX LV                0                                                         Cur LV                0                                                         Open LV               0                                                         Max PV                0                                                         Cur PV                2                                                         Act PV                2                                                         VG Size               1.99 GiB                                                  PE Size               4.00 MiB                                                  Total PE              510                                                       Alloc PE / Size       0 / 0                                                     Free  PE / Size       510 / 1.99 GiB                                            VG UUID               CiiArg-F5qY-EuED-nh9m-Zsu2-no3o-15S9if                                                                                                  root@i-0f5d7ad8608a841ca:~# lvcreate -n lv -l 100%FR                            

drwxr-xr-x 3 root  root        4096 Sep 17  2023 ..                             drwx------ 3 admin admin       4096 Sep 17  2023 .ansible                       -rw-r--r-- 1 admin admin        220 Aug  4  2021 .bash_logout                   -rw-r--r-- 1 admin admin       3526 Aug  4  2021 .bashrc                        drwxr-xr-x 3 admin admin       4096 Dec 27 20:59 .config                        -rw-r--r-- 1 admin admin        807 Aug  4  2021 .profile                       drwx------ 2 admin admin       4096 Sep 17  2023 .ssh                           -rw------- 1 admin admin        688 Dec 27 21:02 .viminfo                       drwxr-xr-x 2 admin root        4096 Sep 17  2023 agent                          drwxr-xr-x 2 admin root        4096 Dec 27 20:59 data                           -rw-r--r-- 1 root  root  5368709120 Sep 17  2023 datafile                       -rwxr-xr-x 1 admin root     2207109 Sep 17  2023 kihei                          admin@i-0929891e54fb533ab:~$ ls --block-size=M                                  agent  data  datafile  kihei                                                    admin@i-0929891e54fb533ab:~$                                                    

admin@i-01191606e4ecb5011:/proc/573$ cd fd                                      bash: cd: fd: Permission denied                                                 admin@i-01191606e4ecb5011:/proc/573$ ls                                         ls: cannot read symbolic link 'cwd': Permission denied                          ls: cannot read symbolic link 'root': Permission denied                         ls: cannot read symbolic link 'exe': Permission denied                          arch_status  clear_refs          cpuset   fdinfo    map_files  mountstats  oom_sattr         cmdline             cwd      gid_map   maps       net         oom_sautogroup    comm                environ  io        mem        ns          pagemauxv         coredump_filter     exe      limits    mountinfo  numa_maps   patchcgroup       cpu_resctrl_groups  fd       loginuid  mounts     oom_adj     persoadmin@i-01191606e4ecb5011:/proc/573$ cd ~                                       admin@i-01191606e4ecb5011:~$                                                    admin@i-01191606e4ecb5011:~$                                                    admin@i-01191606e4ecb5011:~$ curl localhost:5                                   

-rw-r-----  1 root    adm              19K Dec 27 19:31 cloud-init-output.log   -rw-r--r--  1 root    adm             431K Dec 27 19:31 cloud-init.log          -rw-rw-r--  1 root    utmp             67K Dec 27 19:31 wtmp                    drwxrwxrwx  2 admin   root            4.0K Dec 27 19:31 cast                    -rw-r-----  1 root    adm              382 Dec 27 19:34 auth.log                -rw-r--r--  1 root    root            1.7K Dec 27 19:35 minio.log               -rw-r-----  1 root    adm             5.7K Dec 27 19:35 syslog                  -rw-r-----  1 root    adm             4.8K Dec 27 19:35 daemon.log              admin@i-0b08defdd5c8ae4b9:~$                                                    admin@i-0b08defdd5c8ae4b9:~$ ls -ltrh                                           total 8.0K                                                                      -rwxrwx--- 1 root  root  360 Sep 24  2023 webserver.py                          drwxr-xr-x 2 admin root 4.0K Sep 24  2023 agent                                 admin@i-0b08defdd5c8ae4b9:~$                                                    admin@i-0b08defdd5c8ae4b9:~$ chmo                                               

lsof      690                    admin  mem       REG              259,3    1868nux-gnu/libdl-2.31.so                                                           lsof      690                    admin  mem       REG              259,3   61712nux-gnu/libpcre2-8.so.0.10.1                                                    lsof      690                    admin  mem       REG              259,3  190153nux-gnu/libc-2.31.so                                                            lsof      690                    admin  mem       REG              259,3   16612nux-gnu/libselinux.so.1                                                         lsof      690                    admin  mem       REG              259,3   17792nux-gnu/ld-2.31.so                                                              lsof      690                    admin    4r     FIFO               0,11      0tlsof      690                    admin    7w     FIFO               0,11      0tadmin@i-0d1968090649e4ae7:~$ strace hihei                                       strace: Can't stat 'hihei': No such file or directory                           admin@i-0d1968090649e4ae7:~$ strace ki