System/Kernel


web@doctor:~$ file /bin/bash ; uname -a ; cat /etc/*release
/bin/bash: ELF 64-bit LSB shared object, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, BuildID[sha1]=a6cb40078351e05121d46daa768e271846d5cc54, for GNU/Linux 3.2.0, stripped
linux doctor 5.4.0-42-generic #46-ubuntu smp fri jul 10 00:24:02 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=20.04
DISTRIB_CODENAME=focal
DISTRIB_DESCRIPTION="Ubuntu 20.04 LTS"
NAME="Ubuntu"
VERSION="20.04 LTS (Focal Fossa)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 20.04 LTS"
VERSION_ID="20.04"
home_url="https://www.ubuntu.com/"
support_url="https://help.ubuntu.com/"
bug_report_url="https://bugs.launchpad.net/ubuntu/"
privacy_policy_url="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
VERSION_CODENAME=focal
UBUNTU_CODENAME=focal

5.4.0-42-generic 20.04 LTS (Focal Fossa) x86_64

Networks


web@doctor:~$ netstat -antup4
(Not all processes could be identified, non-owned process info
 will not be shown, you would have to be root to see it all.)
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name    
tcp        0      0 0.0.0.0:111             0.0.0.0:*               LISTEN      -                   
tcp        0      0 127.0.0.53:53           0.0.0.0:*               LISTEN      -                   
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      -                   
tcp        0      0 127.0.0.1:631           0.0.0.0:*               LISTEN      -                   
tcp        0      0 0.0.0.0:8089            0.0.0.0:*               LISTEN      -                   
tcp        0      0 127.0.0.1:5000          0.0.0.0:*               LISTEN      -                   
tcp        0      0 127.0.0.1:5000          127.0.0.1:49698         ESTABLISHED -                   
tcp        0      0 127.0.0.1:49698         127.0.0.1:5000          ESTABLISHED -                   
tcp        1      0 127.0.0.1:5000          127.0.0.1:49574         CLOSE_WAIT  -                   
tcp        0    301 10.10.10.209:42084      10.10.14.9:9998         ESTABLISHED 444443/nc           
tcp        0      0 127.0.0.1:49706         127.0.0.1:5000          ESTABLISHED -                   
tcp        0      0 10.10.10.209:46180      10.10.14.9:9999         ESTABLISHED 444455/nc           
tcp        0      0 127.0.0.1:5000          127.0.0.1:49706         ESTABLISHED -                   
udp        0      0 0.0.0.0:44829           0.0.0.0:*                           -                   
udp        0      0 127.0.0.53:53           0.0.0.0:*                           -                   
udp        0      0 0.0.0.0:111             0.0.0.0:*                           -                   
udp        0      0 0.0.0.0:631             0.0.0.0:*                           -                   
udp        0      0 0.0.0.0:5353            0.0.0.0:*                           -                   

0.0.0.0:111 127.0.0.53:53 127.0.0.1:631 127.0.0.1:5000 127.0.0.1:49698 127.0.0.1:49706

Users & Groups


web@doctor:~$ cat /etc/passwd ; ll /home
root:x:0:0:root:/root:/bin/bash
daemon:x:1:1:daemon:/usr/sbin:/usr/sbin/nologin
bin:x:2:2:bin:/bin:/usr/sbin/nologin
sys:x:3:3:sys:/dev:/usr/sbin/nologin
sync:x:4:65534:sync:/bin:/bin/sync
games:x:5:60:games:/usr/games:/usr/sbin/nologin
man:x:6:12:man:/var/cache/man:/usr/sbin/nologin
lp:x:7:7:lp:/var/spool/lpd:/usr/sbin/nologin
mail:x:8:8:mail:/var/mail:/usr/sbin/nologin
news:x:9:9:news:/var/spool/news:/usr/sbin/nologin
uucp:x:10:10:uucp:/var/spool/uucp:/usr/sbin/nologin
proxy:x:13:13:proxy:/bin:/usr/sbin/nologin
www-data:x:33:33:www-data:/var/www:/usr/sbin/nologin
backup:x:34:34:backup:/var/backups:/usr/sbin/nologin
list:x:38:38:Mailing List Manager:/var/list:/usr/sbin/nologin
irc:x:39:39:ircd:/var/run/ircd:/usr/sbin/nologin
gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/usr/sbin/nologin
nobody:x:65534:65534:nobody:/nonexistent:/usr/sbin/nologin
systemd-network:x:100:102:systemd Network Management,,,:/run/systemd:/usr/sbin/nologin
systemd-resolve:x:101:103:systemd Resolver,,,:/run/systemd:/usr/sbin/nologin
systemd-timesync:x:102:104:systemd Time Synchronization,,,:/run/systemd:/usr/sbin/nologin
messagebus:x:103:106::/nonexistent:/usr/sbin/nologin
syslog:x:104:110::/home/syslog:/usr/sbin/nologin
_apt:x:105:65534::/nonexistent:/usr/sbin/nologin
tss:x:106:111:TPM software stack,,,:/var/lib/tpm:/bin/false
uuidd:x:107:114::/run/uuidd:/usr/sbin/nologin
tcpdump:x:108:115::/nonexistent:/usr/sbin/nologin
avahi-autoipd:x:109:116:Avahi autoip daemon,,,:/var/lib/avahi-autoipd:/usr/sbin/nologin
usbmux:x:110:46:usbmux daemon,,,:/var/lib/usbmux:/usr/sbin/nologin
rtkit:x:111:117:RealtimeKit,,,:/proc:/usr/sbin/nologin
dnsmasq:x:112:65534:dnsmasq,,,:/var/lib/misc:/usr/sbin/nologin
cups-pk-helper:x:113:120:user for cups-pk-helper service,,,:/home/cups-pk-helper:/usr/sbin/nologin
speech-dispatcher:x:114:29:Speech Dispatcher,,,:/run/speech-dispatcher:/bin/false
avahi:x:115:121:Avahi mDNS daemon,,,:/var/run/avahi-daemon:/usr/sbin/nologin
kernoops:x:116:65534:Kernel Oops Tracking Daemon,,,:/:/usr/sbin/nologin
saned:x:117:123::/var/lib/saned:/usr/sbin/nologin
nm-openvpn:x:118:124:NetworkManager OpenVPN,,,:/var/lib/openvpn/chroot:/usr/sbin/nologin
hplip:x:119:7:HPLIP system user,,,:/run/hplip:/bin/false
whoopsie:x:120:125::/nonexistent:/bin/false
colord:x:121:126:colord colour management daemon,,,:/var/lib/colord:/usr/sbin/nologin
geoclue:x:122:127::/var/lib/geoclue:/usr/sbin/nologin
pulse:x:123:128:PulseAudio daemon,,,:/var/run/pulse:/usr/sbin/nologin
gnome-initial-setup:x:124:65534::/run/gnome-initial-setup/:/bin/false
systemd-coredump:x:999:999:systemd Core Dumper:/:/usr/sbin/nologin
web:x:1001:1001:,,,:/home/web:/bin/bash
_rpc:x:126:65534::/run/rpcbind:/usr/sbin/nologin
statd:x:127:65534::/var/lib/nfs:/usr/sbin/nologin
exim:x:31:31:Exim Daemon:/dev/null:/bin/false
sshd:x:128:65534::/run/sshd:/usr/sbin/nologin
shaun:x:1002:1002:shaun,,,:/home/shaun:/bin/bash
splunk:x:1003:1003:Splunk Server:/opt/splunkforwarder:/bin/bash
total 16K
4,0k drwxr-xr-x  6 web   web   4,0k mär  9 15:59 web
4,0K drwxr-xr-x  4 root  root  4,0K Sep 19  2020 .
4,0K drwxr-xr-x  6 shaun shaun 4,0K Sep 15  2020 shaun
4,0K drwxr-xr-x 20 root  root  4,0K Sep 15  2020 ..

shaun splunk

web@doctor:~$ id
uid=1001(web) gid=1001(web) groups=1001(web),4(adm)

SUIDs


web@doctor:~$ finfind / -perm -04000 -ls -type f 2>/dev/null
find / -perm -04000 -ls -type f 2>/dev/null
      130    109 -rwsr-xr-x   1 root     root       110792 Apr 10  2020 /snap/snapd/7264/usr/lib/snapd/snap-confine
      128    109 -rwsr-xr-x   1 root     root       110792 Jul 10  2020 /snap/snapd/8542/usr/lib/snapd/snap-confine
       55     43 -rwsr-xr-x   1 root     root        43088 Jan  8  2020 /snap/core18/1705/bin/mount
       64     63 -rwsr-xr-x   1 root     root        64424 Jun 28  2019 /snap/core18/1705/bin/ping
       80     44 -rwsr-xr-x   1 root     root        44664 Mär 22  2019 /snap/core18/1705/bin/su
       98     27 -rwsr-xr-x   1 root     root        26696 Jan  8  2020 /snap/core18/1705/bin/umount
     1731     75 -rwsr-xr-x   1 root     root        76496 Mär 22  2019 /snap/core18/1705/usr/bin/chfn
     1733     44 -rwsr-xr-x   1 root     root        44528 Mär 22  2019 /snap/core18/1705/usr/bin/chsh
     1784     75 -rwsr-xr-x   1 root     root        75824 Mär 22  2019 /snap/core18/1705/usr/bin/gpasswd
     1848     40 -rwsr-xr-x   1 root     root        40344 Mär 22  2019 /snap/core18/1705/usr/bin/newgrp
     1860     59 -rwsr-xr-x   1 root     root        59640 Mär 22  2019 /snap/core18/1705/usr/bin/passwd
     1951    146 -rwsr-xr-x   1 root     root       149080 Jan 31  2020 /snap/core18/1705/usr/bin/sudo
     2038     42 -rwsr-xr--   1 root     systemd-resolve    42992 Jun 10  2019 /snap/core18/1705/usr/lib/dbus-1.0/dbus-daemon-launch-helper
     2346    427 -rwsr-xr-x   1 root     root              436552 Mär  4  2019 /snap/core18/1705/usr/lib/openssh/ssh-keysign
       56     43 -rwsr-xr-x   1 root     root               43088 Mär  5  2020 /snap/core18/1880/bin/mount
       65     63 -rwsr-xr-x   1 root     root               64424 Jun 28  2019 /snap/core18/1880/bin/ping
       81     44 -rwsr-xr-x   1 root     root               44664 Mär 22  2019 /snap/core18/1880/bin/su
       99     27 -rwsr-xr-x   1 root     root               26696 Mär  5  2020 /snap/core18/1880/bin/umount
     1718     75 -rwsr-xr-x   1 root     root               76496 Mär 22  2019 /snap/core18/1880/usr/bin/chfn
     1720     44 -rwsr-xr-x   1 root     root               44528 Mär 22  2019 /snap/core18/1880/usr/bin/chsh
     1771     75 -rwsr-xr-x   1 root     root               75824 Mär 22  2019 /snap/core18/1880/usr/bin/gpasswd
     1835     40 -rwsr-xr-x   1 root     root               40344 Mär 22  2019 /snap/core18/1880/usr/bin/newgrp
     1847     59 -rwsr-xr-x   1 root     root               59640 Mär 22  2019 /snap/core18/1880/usr/bin/passwd
     1938    146 -rwsr-xr-x   1 root     root              149080 Jan 31  2020 /snap/core18/1880/usr/bin/sudo
     2025     42 -rwsr-xr--   1 root     systemd-resolve    42992 Jun 11  2020 /snap/core18/1880/usr/lib/dbus-1.0/dbus-daemon-launch-helper
     2333    427 -rwsr-xr-x   1 root     root              436552 Mär  4  2019 /snap/core18/1880/usr/lib/openssh/ssh-keysign
   918744     52 -rwsr-xr-x   1 root     root               53040 Mai 28  2020 /usr/bin/chsh
   924352     68 -rwsr-xr-x   1 root     root               68208 Mai 28  2020 /usr/bin/passwd
   918756     40 -rwsr-xr-x   1 root     root               39144 Apr  2  2020 /usr/bin/umount
   918658    164 -rwsr-xr-x   1 root     root              166056 Feb  3  2020 /usr/bin/sudo
   935667     16 -rwsr-xr-x   1 root     root               14728 Jun 22  2020 /usr/bin/vmware-user-suid-wrapper
   935853     44 -rwsr-xr-x   1 root     root               44784 Mai 28  2020 /usr/bin/newgrp
   917861     40 -rwsr-xr-x   1 root     root               39144 Mär  7  2020 /usr/bin/fusermount
   918657     68 -rwsr-xr-x   1 root     root               67816 Apr  2  2020 /usr/bin/su
   918275     56 -rwsr-xr-x   1 root     root               55528 Apr  2  2020 /usr/bin/mount
   918514     84 -rwsr-xr-x   1 root     root               85064 Mai 28  2020 /usr/bin/chfn
   924351     88 -rwsr-xr-x   1 root     root               88464 Mai 28  2020 /usr/bin/gpasswd
   918434     32 -rwsr-xr-x   1 root     root               31032 Aug 16  2019 /usr/bin/pkexec
   937024   1020 -rwsr-xr-x   1 root     root             1041248 Jul 26  2020 /usr/sbin/exim-4.90-6
   943505    120 -rwsr-xr-x   1 root     root              121688 Jun 17  2020 /usr/sbin/mount.nfs
   928316    388 -rwsr-xr--   1 root     dip               395144 Feb 11  2020 /usr/sbin/pppd
   920321    128 -rwsr-xr-x   1 root     root              130152 Jul 10  2020 /usr/lib/snapd/snap-confine
   923914     24 -rwsr-xr-x   1 root     root               22840 Aug 16  2019 /usr/lib/policykit-1/polkit-agent-helper-1
   918131     16 -rwsr-sr-x   1 root     root               14488 Jun 24  2020 /usr/lib/xorg/Xorg.wrap
   927100    464 -rwsr-xr-x   1 root     root              473576 Mai 29  2020 /usr/lib/openssh/ssh-keysign
   919969     16 -rwsr-xr-x   1 root     root               14488 Jul  8  2019 /usr/lib/eject/dmcrypt-get-device
   935859     52 -rwsr-xr--   1 root     messagebus         51344 Jun 11  2020 /usr/lib/dbus-1.0/dbus-daemon-launch-helper

/usr/sbin/exim-4.90-6

SGIDs


find / -perm -02000 -ls -type f 2>/dev/null
     1664     34 -rwxr-sr-x   1 root     shadow      34816 Feb 27  2019 /snap/core18/1705/sbin/pam_extrausers_chkpwd
     1693     34 -rwxr-sr-x   1 root     shadow      34816 Feb 27  2019 /snap/core18/1705/sbin/unix_chkpwd
     1726     71 -rwxr-sr-x   1 root     shadow      71816 Mär 22  2019 /snap/core18/1705/usr/bin/chage
     1771     23 -rwxr-sr-x   1 root     shadow      22808 Mär 22  2019 /snap/core18/1705/usr/bin/expiry
     1944    355 -rwxr-sr-x   1 root     crontab    362640 Mär  4  2019 /snap/core18/1705/usr/bin/ssh-agent
     2008     31 -rwxr-sr-x   1 root     tty         30800 Jan  8  2020 /snap/core18/1705/usr/bin/wall
    10757      0 drwxrwsr-x   2 root     mail            3 Mär 11  2020 /snap/core18/1705/var/mail
     1651     34 -rwxr-sr-x   1 root     shadow      34816 Feb 27  2019 /snap/core18/1880/sbin/pam_extrausers_chkpwd
     1680     34 -rwxr-sr-x   1 root     shadow      34816 Feb 27  2019 /snap/core18/1880/sbin/unix_chkpwd
     1713     71 -rwxr-sr-x   1 root     shadow      71816 Mär 22  2019 /snap/core18/1880/usr/bin/chage
     1758     23 -rwxr-sr-x   1 root     shadow      22808 Mär 22  2019 /snap/core18/1880/usr/bin/expiry
     1931    355 -rwxr-sr-x   1 root     crontab    362640 Mär  4  2019 /snap/core18/1880/usr/bin/ssh-agent
     1995     31 -rwxr-sr-x   1 root     tty         30800 Mär  5  2020 /snap/core18/1880/usr/bin/wall
    10748      0 drwxrwsr-x   2 root     mail            3 Jul  7  2020 /snap/core18/1880/var/mail
   923489     32 -rwxr-sr-x   1 root     shadow      31312 Mai 28  2020 /usr/bin/expiry
   918348     84 -rwxr-sr-x   1 root     shadow      84512 Mai 28  2020 /usr/bin/chage
   918806     36 -rwxr-sr-x   1 root     tty         35048 Apr  2  2020 /usr/bin/wall
   917554     48 -rwxr-sr-x   1 root     mlocate     47344 Jul 17  2019 /usr/bin/mlocate
   927092    344 -rwxr-sr-x   1 root     ssh        350504 Mai 29  2020 /usr/bin/ssh-agent
   917621     16 -rwxr-sr-x   1 root     tty         14488 Mär 30  2020 /usr/bin/bsd-write
   917704     44 -rwxr-sr-x   1 root     crontab     43720 Feb 13  2020 /usr/bin/crontab
  1057247      4 drwxrwsr-x   3 root     staff        4096 Apr 23  2020 /usr/local/lib/python3.8
  1057248      4 drwxrwsr-x  11 root     staff        4096 Aug 18  2020 /usr/local/lib/python3.8/dist-packages
  1048983      4 drwxr-sr-x   2 root     staff        4096 Aug 18  2020 /usr/local/lib/python3.8/dist-packages/cffi-1.14.2.dist-info
  1048990      4 drwxr-sr-x   3 root     staff        4096 Aug 18  2020 /usr/local/lib/python3.8/dist-packages/cffi
  1049047      4 drwxr-sr-x   2 root     staff        4096 Aug 18  2020 /usr/local/lib/python3.8/dist-packages/cffi/__pycache__
  1048819      4 drwxr-sr-x   2 root     staff        4096 Aug 18  2020 /usr/local/lib/python3.8/dist-packages/MarkupSafe-1.1.1.dist-info
  1048922      4 drwxr-sr-x   3 root     staff        4096 Aug 18  2020 /usr/local/lib/python3.8/dist-packages/markupsafe
  1048929      4 drwxr-sr-x   2 root     staff        4096 Aug 18  2020 /usr/local/lib/python3.8/dist-packages/markupsafe/__pycache__
  1048989      4 drwxr-sr-x   2 root     staff        4096 Aug 18  2020 /usr/local/lib/python3.8/dist-packages/bcrypt-3.2.0.dist-info
  1049064      4 drwxr-sr-x   2 root     staff        4096 Aug 18  2020 /usr/local/lib/python3.8/dist-packages/cffi.libs
  1048876      4 drwxr-sr-x   2 root     staff        4096 Aug 18  2020 /usr/local/lib/python3.8/dist-packages/pycparser-2.20.dist-info
  1049073      4 drwxr-sr-x   3 root     staff        4096 Aug 18  2020 /usr/local/lib/python3.8/dist-packages/bcrypt
  1049078      4 drwxr-sr-x   2 root     staff        4096 Aug 18  2020 /usr/local/lib/python3.8/dist-packages/bcrypt/__pycache__
  1048941      4 drwxr-sr-x   4 root     staff        4096 Aug 18  2020 /usr/local/lib/python3.8/dist-packages/pycparser
  1048954      4 drwxr-sr-x   3 root     staff        4096 Aug 18  2020 /usr/local/lib/python3.8/dist-packages/pycparser/ply
  1048961      4 drwxr-sr-x   2 root     staff        4096 Aug 18  2020 /usr/local/lib/python3.8/dist-packages/pycparser/ply/__pycache__
  1048968      4 drwxr-sr-x   2 root     staff        4096 Aug 18  2020 /usr/local/lib/python3.8/dist-packages/pycparser/__pycache__
      111      4 drwxrwsr-x   4 root     staff        4096 Jul 26  2020 /usr/local/lib/python2.7
     1068      4 drwxrwsr-x   2 root     staff        4096 Jul 26  2020 /usr/local/lib/python2.7/site-packages
      112      4 drwxrwsr-x   2 root     staff        4096 Jul 26  2020 /usr/local/lib/python2.7/dist-packages
  1057250      4 drwxrwsr-x   2 root     staff        4096 Apr 23  2020 /usr/local/share/fonts
   928389     44 -rwxr-sr-x   1 root     shadow      43160 Dez 17  2019 /usr/sbin/unix_chkpwd
   928301     44 -rwxr-sr-x   1 root     shadow      43168 Dez 17  2019 /usr/sbin/pam_extrausers_chkpwd
   918131     16 -rwsr-sr-x   1 root     root        14488 Jun 24  2020 /usr/lib/xorg/Xorg.wrap
   696808      4 drwxrwsr-t   2 root     lpadmin      4096 Feb 24  2020 /usr/share/ppd/custom
      290      0 drwxr-sr-x   2 root     systemd-journal       40 mär  9 11:51 /run/log/journal
   263963      4 drwxr-s---   2 root     dip                 4096 Apr 23  2020 /etc/ppp/peers
   262167      4 drwxr-s---   2 root     dip                 4096 Apr 23  2020 /etc/chatscripts
   143006      4 drwxrwsrwt   2 root     whoopsie            4096 Sep 14  2020 /var/crash
   143008      4 drwxrwsr-x   2 root     staff               4096 Apr 15  2020 /var/local
   279572      4 drwxr-sr-x   3 root     systemd-journal     4096 Jul 20  2020 /var/log/journal
   262345      4 drwxr-sr-x   2 root     systemd-journal     4096 mär  9 11:51 /var/log/journal/62307f5876ce4bdeb1a4be33bebfb978
   143012      4 drwxrwsrwt   2 root     whoopsie            4096 Apr 23  2020 /var/metrics
   143011      4 drwxrwsr-x   2 root     mail                4096 Apr 23  2020 /var/mail

Processes


web@doctor:~$ ps -auxwww
USER         PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
root           1  0.0  0.2 167976 11876 ?        Ss   11:51   0:03 /sbin/init splash
root         328  0.0  0.3  51660 12384 ?        S<s  11:51   0:00 /lib/systemd/systemd-journald
root         347  0.0  0.0   2488   576 ?        S    11:51   0:00 bpfilter_umh
root         371  0.0  0.1  23780  7460 ?        Ss   11:51   0:01 /lib/systemd/systemd-udevd
root         475  0.0  0.0 224528   304 ?        Ssl  11:51   0:00 vmware-vmblock-fuse /run/vmblock-fuse -o rw,subtype=vmware-vmblock,default_permissions,allow_other,dev,suid
_rpc         634  0.0  0.0   7088  3812 ?        Ss   11:51   0:00 /sbin/rpcbind -f -w
systemd+     635  0.0  0.3  24044 12216 ?        Ss   11:51   0:01 /lib/systemd/systemd-resolved
systemd+     637  0.0  0.1  90412  6336 ?        Ssl  11:51   0:01 /lib/systemd/systemd-timesyncd
root         664  0.0  0.2  58756 10608 ?        Ss   11:51   0:00 /usr/bin/VGAuthService
root         674  0.1  0.2 176228  8616 ?        Ssl  11:51   0:15 /usr/bin/vmtoolsd
root         735  0.0  0.1 246780  7588 ?        Ssl  11:51   0:00 /usr/lib/accountsservice/accounts-daemon
root         739  0.0  0.0   2540   780 ?        Ss   11:51   0:00 /usr/sbin/acpid
root         757  0.0  0.0  18044  3240 ?        Ss   11:51   0:00 /usr/sbin/cron -f
root         766  0.0  0.0  19756  3388 ?        S    11:51   0:00 /usr/sbin/CRON -f
message+     770  0.0  0.1   7992  5152 ?        Ss   11:51   0:00 /usr/bin/dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation --syslog-only
root         774  0.0  0.4 270316 19280 ?        Ssl  11:51   0:02 /usr/sbin/NetworkManager --no-daemon
root         804  0.0  0.0  81944  3684 ?        Ssl  11:51   0:00 /usr/sbin/irqbalance --foreground
root         806  0.0  0.5  47880 20336 ?        Ss   11:51   0:00 /usr/bin/python3 /usr/bin/networkd-dispatcher --run-startup-triggers
root         811  0.0  0.1 232704  6884 ?        Ssl  11:51   0:00 /usr/lib/policykit-1/polkitd --no-debug
syslog       813  0.0  0.1 224504  5456 ?        Ssl  11:51   0:00 /usr/sbin/rsyslogd -n -iNONE
root         818  0.0  0.7 849020 28908 ?        Ssl  11:51   0:04 /usr/lib/snapd/snapd
root         846  0.0  0.1  16736  7912 ?        Ss   11:51   0:00 /lib/systemd/systemd-logind
root         852  0.0  0.3 392404 12016 ?        Ssl  11:51   0:00 /usr/lib/udisks2/udisksd
root         857  0.0  0.1  13664  4968 ?        Ss   11:51   0:00 /sbin/wpa_supplicant -u -s -O /run/wpa_supplicant
root         931  0.0  0.3 180424 12476 ?        Ssl  11:51   0:00 /usr/sbin/cups-browsed
root         965  0.0  0.5 126428 22572 ?        Ssl  11:51   0:00 /usr/bin/python3 /usr/share/unattended-upgrades/unattended-upgrade-shutdown --wait-for-signal
root         967  0.0  0.1  12160  7288 ?        Ss   11:51   0:00 sshd: /usr/sbin/sshd -D [listener] 0 of 10-100 startups
root         970  0.0  0.2 239992 10740 ?        Ssl  11:51   0:00 /usr/sbin/ModemManager --filter-policy=strict
root         991  0.0  0.0  17060  1856 tty1     Ss+  11:51   0:00 /sbin/agetty -o -p -- \u --noclear tty1 linux
root         992  0.0  0.2  37052  8868 ?        Ss   11:51   0:00 /usr/sbin/cupsd -l
lp           995  0.0  0.1  15316  6452 ?        S    11:51   0:00 /usr/lib/cups/notifier/dbus dbus://
root         996  0.0  0.4 193752 18232 ?        Ss   11:51   0:00 /usr/sbin/apache2 -k start
root        1135  0.3  2.1 257468 88048 ?        Sl   11:51   0:49 splunkd -p 8089 start
www-data    1510  0.0  0.2 194236 10164 ?        S    12:11   0:07 /usr/sbin/apache2 -k start
www-data    1582  0.0  0.2 194236 10168 ?        S    12:12   0:05 /usr/sbin/apache2 -k start
www-data    3645  0.0  0.2 194228  9940 ?        S    12:22   0:04 /usr/sbin/apache2 -k start
www-data    3652  0.0  0.2 194228  9940 ?        S    12:22   0:04 /usr/sbin/apache2 -k start
www-data    3655  0.0  0.2 194228  9940 ?        S    12:22   0:04 /usr/sbin/apache2 -k start
www-data    4184  0.0  0.2 194228  9940 ?        S    12:22   0:05 /usr/sbin/apache2 -k start
www-data    4191  0.0  0.2 194228  9940 ?        S    12:22   0:05 /usr/sbin/apache2 -k start
www-data    4210  0.0  0.2 194228  9940 ?        S    12:22   0:04 /usr/sbin/apache2 -k start
www-data    4222  0.0  0.2 194228  9940 ?        S    12:22   0:04 /usr/sbin/apache2 -k start
root      255180  0.0  0.2 260728  9860 ?        Ssl  12:35   0:00 /usr/lib/upower/upowerd
www-data  260929  0.0  0.2 194228 10036 ?        S    12:35   0:02 /usr/sbin/apache2 -k start
web       444530  0.0  0.0  20296  3648 pts/0    R+   16:04   0:00 ps -auxwww

/sbin/rpcbind -f -w /usr/sbin/cron -f /usr/lib/policykit-1/polkitd --no-debug /usr/sbin/cups-browsed /usr/sbin/cupsd -l splunkd -p 8089 start

Cron & Systemd


web@doctor:~$ crontab -l ; cat /etc/crontab ; systemctl list-timers
# Edit this file to introduce tasks to be run by cron.
# 
# Each task to run has to be defined through a single line
# indicating with different fields when the task will be run
# and what command to run for the task
# 
# To define the time you can provide concrete values for
# minute (m), hour (h), day of month (dom), month (mon),
# and day of week (dow) or use '*' in these fields (for 'any').
# 
# Notice that tasks will be started based on the cron's system
# daemon's notion of time and timezones.
# 
# Output of the crontab jobs (including errors) is sent through
# email to the user the crontab file belongs to (unless redirected).
# 
# For example, you can run a backup of all your user accounts
# at 5 a.m every week with:
# 0 5 * * 1 tar -zcf /var/backups/home.tgz /home/
# 
# For more information see the manual pages of crontab(5) and cron(8)
# 
# m h  dom mon dow   command
@reboot /home/web/blog.sh
# /etc/crontab: system-wide crontab
# Unlike any other crontab you don't have to run the `crontab'
# command to install the new version when you edit this file
# and files in /etc/cron.d. These files also have username fields,
# that none of the other crontabs do.
 
SHELL=/bin/sh
path=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
 
# example of job definition:
# .---------------- minute (0 - 59)
# |  .------------- hour (0 - 23)
# |  |  .---------- day of month (1 - 31)
# |  |  |  .------- month (1 - 12) OR jan,feb,mar,apr ...
# |  |  |  |  .---- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat
# |  |  |  |  |
# *  *  *  *  * user-name command to be executed
17 *	* * *	root    cd / && run-parts --report /etc/cron.hourly
25 6	* * *	root	test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.daily )
47 6	* * 7	root	test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.weekly )
52 6	1 * *	root	test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.monthly )
#
NEXT                        LEFT          LAST                         PASSED  >
thu 2023-03-09 16:09:00 CET 1min 56s left Thu 2023-03-09 15:39:01 CET  28min ag>
thu 2023-03-09 16:33:01 CET 25min left    Thu 2023-03-09 15:30:21 CET  36min ag>
thu 2023-03-09 19:51:25 CET 3h 44min left Sat 2020-09-19 19:09:39 CEST 2 years >
fri 2023-03-10 00:00:00 CET 7h left       Thu 2023-03-09 11:51:31 CET  4h 15min>
fri 2023-03-10 00:00:00 CET 7h left       Thu 2023-03-09 11:51:31 CET  4h 15min>
fri 2023-03-10 05:51:13 CET 13h left      Thu 2023-03-09 12:35:21 CET  3h 31min>
fri 2023-03-10 06:35:31 CET 14h left      Thu 2023-03-09 12:30:43 CET  3h 36min>
fri 2023-03-10 09:29:42 CET 17h left      Thu 2023-03-09 13:39:55 CET  2h 27min>
fri 2023-03-10 12:06:31 CET 19h left      Thu 2023-03-09 12:06:31 CET  4h 0min >
sun 2023-03-12 03:10:26 CET 2 days left   Thu 2023-03-09 11:52:17 CET  4h 14min>
mon 2023-03-13 00:00:00 CET 3 days left   Thu 2023-03-09 11:51:31 CET  4h 15min>
 
11 timers listed.
Pass --all to see loaded but inactive timers, too.
lines 1-15/15 (END)

@reboot /home/web/blog.sh

Sudo Version


web@doctor:~$ sudo -V
Sudo version 1.8.31
Sudoers policy plugin version 1.8.31
Sudoers file grammar version 46
Sudoers I/O plugin version 1.8.31

Sudo version 1.8.31

Glibc Version


web@doctor:~$ ldd --version
ldd (Ubuntu GLIBC 2.31-0ubuntu9) 2.31
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Written by Roland McGrath and Ulrich Drepper.

ldd (Ubuntu GLIBC 2.31-0ubuntu9) 2.31