SadServers Joined on September 10, 2023

<https://www.gnu.org/software/gdb/bugs/>.                                       Find the GDB manual and other documentation resources online at:                    <http://www.gnu.org/software/gdb/documentation/>.                                                                                                           For help, type "help".                                                          Type "apropos word" to search for commands related to "word"...                 Reading symbols from ./kihei...                                                 warning: Missing auto-load script at offset 0 in section .debug_gdb_scripts     of file /home/admin/kihei.                                                      Use `info auto-load python-scripts [REGEXP]' to list them.                      (gdb) list 1,3                                                                  1       main.go: No such file or directory.                                     (gdb) list 1,3                                                                  1       in main.go                                                              (gdb)                                                                           

drwxr-xr-x 7 admin admin       4096 Dec  6 15:59 .                              drwxr-xr-x 3 root  root        4096 Sep 17 16:44 ..                             drwx------ 3 admin admin       4096 Sep 17 17:15 .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  6 15:59 .config                        -rw-r--r-- 1 admin admin        807 Aug  4  2021 .profile                       drwx------ 2 admin admin       4096 Sep 17 16:44 .ssh                           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-06aaa324a79f9607e:~$ less kihei                                         "kihei" may be a binary file.  See it anyway?                                   admin@i-06aaa324a79f9607e:~$                                                    

             └─576 /usr/bin/python3 /home/admin/webserver.py                                                                              Dec 06 15:26:25 i-0698a665f0c5ecc54 systemd[1]: Started Flask Application.                                                                Dec 06 15:26:25 i-0698a665f0c5ecc54 python3[576]:  * Serving Flask app 'webserver'                                                        Dec 06 15:26:25 i-0698a665f0c5ecc54 python3[576]:  * Debug mode: off Dec 06 15:26:26 i-0698a665f0c5ecc54 python3[576]: WARNING: This is a development server. Do not use it in a production deployment. Use a product>                                                              Dec 06 15:26:26 i-0698a665f0c5ecc54 python3[576]:  * Running on http://127.0.0.1:5000                                                     Dec 06 15:26:26 i-0698a665f0c5ecc54 python3[576]: Press CTRL+C to quit                                                                    admin@i-0698a665f0c5ecc54:~$                                         

admin@i-0215c6153f5619eae:~$ ls -a .ansible/tmp/                     .  ..                                                                admin@i-0215c6153f5619eae:~$ ls -a agent/                            .  ..  check.sh  sadagent  sadagent.txt                              admin@i-0215c6153f5619eae:~$ ls -a agent/sadagent                    agent/sadagent                                                       admin@i-0215c6153f5619eae:~$ ls -a agent/sadagent                    sadagent      sadagent.txt                                           admin@i-0215c6153f5619eae:~$ ls -a agent/sadagent                    sadagent      sadagent.txt                                           admin@i-0215c6153f5619eae:~$ less agent/check.sh                     admin@i-0215c6153f5619eae:~$ less agent/sadagent.txt                 admin@i-0215c6153f5619eae:~$ less agent/sadagent                     "agent/sadagent" may be a binary file.  See it anyway?               admin@i-0215c6153f5619eae:~$ sudo echo '                             

total 8                                                                         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-06bbe1bb9a1bed390:~$ sudo wc -l webserver.py                                                                                                            We trust you have received the usual lecture from the local System              Administrator. It usually boils down to these three things:                                                                                                         #1) Respect the privacy of others.                                              #2) Think before you type.                                                      #3) With great power comes great responsibility.                                                                                                            [sudo] password for admin:                                                      sudo: a password is required                                                    admin@i-06bbe1bb9a1bed390:~$ grep password                                      

~                                                                               ~                                                                               ~                                                                               ~                                                                               ~                                                                               ~                                                                               ~                                                                               ~                                                                                                                                                               admin@i-0780ef3211c9664fa:~$ curl --user-agent "whate" localhost:5000           Welcome! Password is FDZPmh5AX3oiJtadmin@i-0780ef3211c9664fa:~$                 admin@i-0780ef3211c9664fa:~$ curl --user-agent  localhost:5000                  curl: no URL specified!                                                         curl: try 'curl --help' or 'curl --manual' for more information                 admin@i-0780ef3211c9664fa:~$ curl --user-agent  localhost:5000                  

-rw-r-----   1 root    adm                928 Dec  6 07:51 user.log             -rw-r-----   1 root    adm               7751 Sep 24 23:20 user.log.1           -rw-r-----   1 root    adm               2927 Sep 20 15:56 user.log.2.gz        -rw-rw-r--   1 root    utmp             67968 Dec  6 07:51 wtmp                 admin@i-0e05d284027a30782:/var/log$ cd journal/                                 admin@i-0e05d284027a30782:/var/log/journal$ ls -la                              total 12                                                                        drwxr-sr-x+ 3 root systemd-journal 4096 Sep 17 16:44 .                          drwxr-xr-x  9 root root            4096 Dec  6 07:51 ..                         drwxr-sr-x+ 2 root systemd-journal 4096 Dec  6 07:51 ec26942be8219bc22967aa0256120fca                                                                           admin@i-0e05d284027a30782:/var/log/journal$ cat ec26942be8219bc22967aa0256120fca/                                                                               cat: ec26942be8219bc22967aa0256120fca/: Is a directory                          admin@i-0e05d284027a30782:/var/log/journal$                                     

    693 pts/1    00:00:00 sh                                                        694 pts/1    00:00:00 bash                                                      800 pts/1    00:00:00 ps                                                    admin@i-0b98d3e9a33585961:~$ netstat -an | grep 5000                            tcp        0      0 127.0.0.1:5000          0.0.0.0:*               LISTEN      admin@i-0b98d3e9a33585961:~$ lsof -i :5000                                      admin@i-0b98d3e9a33585961:~$ lsof -i :5000                                      admin@i-0b98d3e9a33585961:~$ ss -lntu | grep 5000                               tcp   LISTEN 0      128                          127.0.0.1:5000      0.0.0.0:*  admin@i-0b98d3e9a33585961:~$ lsof -i :5000                                      admin@i-0b98d3e9a33585961:~$ netstat -tulnp | grep 5000                         (Not all processes could be identified, non-owned process info                   will not be shown, you would have to be root to see it all.)                   tcp        0      0 127.0.0.1:5000          0.0.0.0:*               LISTEN      admin@i-0b98d3e9a33585961:~$ netstat -tulnp | grep                              

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-0a40943c8c217e6da:~$ vim webserver.py                                   admin@i-0a40943c8c217e6da:~$ sudo su                                                                                                                            We trust you have received the usual lecture from the local System              Administrator. It usually boils down to these three things:                                                                                                         #1) Respect the privacy of others.                                              #2) Think before you type.                                                      #3) With great power comes great responsibility.                                                                                                            [sudo] password for admin:                                                      Sorry, try again.                                                               [sudo] password for admin:                                                      

bash: cd: in: No such file or directory                                         admin@i-038c74fd3d1199e7c:/usr/share/javascript/sphinxdoc$ cat index            # <filename> [min-version]                                                      1.0/doctools.js 1.8                                                             1.0/jquery.js                                                                   1.0/language_data.js 2.4.3-5~                                                   1.0/searchtools.js 2.0                                                          1.0/sidebar.js                                                                  1.0/theme_extras.js                                                             1.0/underscore.js                                                               1.0/css3-mediaqueries.js 1.3                                                    admin@i-038c74fd3d1199e7c:/usr/share/javascript/sphinxdoc$ cd 1.0/              admin@i-038c74fd3d1199e7c:/usr/share/javascript/sphinxdoc/1.0$ ls               css3-mediaqueries.js  doctools.js  jquery.js  language_data.js  searchtools.js  admin@i-038c74fd3d1199e7c:/usr/share/javascript/sphinxdoc/1.0$ cat              

admin@i-085e36a7d7666bb60:~$ telnet localhost 5000                              Trying 127.0.0.1...                                                             Connected to localhost.                                                         Escape character is '^]'.                                                                                                                                       

goroutine 1 [running]:                                                          main.main()                                                                             ./main.go:64 +0x47d                                                     admin@i-07ceb80639215b899:~$ vim kihei                                          admin@i-07ceb80639215b899:~$                                                    admin@i-07ceb80639215b899:~$                                                    admin@i-07ceb80639215b899:~$                                                    admin@i-07ceb80639215b899:~$                                                    admin@i-07ceb80639215b899:~$ ls -l                                              total 5245048                                                                   drwxr-xr-x 2 admin root       4096 Sep 17 17:28 agent                           drwxr-xr-x 2 admin root       4096 Dec  5 20:45 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-07ceb80639215b899:~$                                                    

admin        704  0.0  0.9   6704  4456 pts/0    S<s+ 19:38   0:00 bash -l                                                                      admin        709  0.1  4.1  98188 19368 pts/0    S<l+ 19:38   0:00 /usr/bin/python3 /usr/bin/asciinema rec -t paris/i-0afe6889c9b29258b -q -i 2 /v                                                                      admin        714  0.0  3.1  24456 14868 pts/0    S<+  19:38   0:00 /usr/bin/python3 /usr/bin/asciinema rec -t paris/i-0afe6889c9b29258b -q -i 2 /v                                                                      admin        715  0.0  0.1   2480   504 pts/1    S<s  19:38   0:00 sh -c /bin/bash                                                              admin        716  0.0  1.0   6952  4720 pts/1    S<   19:38   0:00 /bin/bash                                                                    admin        851  0.0  0.6   8648  3240 pts/1    R<+  19:42   0:00 ps aux                                                                       admin@i-0afe6889c9b29258b:~$                                            

write(2, "0x47d", 50x47d)                    = 5                                write(2, "\n", 1                                                                )                       = 1                                                     exit_group(2)                           = ?                                     +++ exited with 2 +++                                                           admin@i-05088a4f1fc43f619:~$ strace ./kihei  2>&1 | grep datafile               newfstatat(AT_FDCWD, "/home/admin/data/newdatafile", 0xc00008e9f8, 0) = -1 ENOENunlinkat(AT_FDCWD, "/home/admin/data/newdatafile", 0) = 0                       admin@i-05088a4f1fc43f619:~$ cd data                                            admin@i-05088a4f1fc43f619:~/data$ ls -al                                        total 8                                                                         drwxr-xr-x 2 admin root  4096 Dec  5 09:17 .                                    drwxr-xr-x 7 admin admin 4096 Dec  5 09:12 ..                                   admin@i-05088a4f1fc43f619:~/data$ touch newdatafile                             admin@i-05088a4f1fc43f619:~/data$ strace .../kihei  2>&1 | grep datafile