System/Kernel
wp_hub@wallpaperhub:~$ uname -a ; cat /etc/*release
Linux wallpaperhub 6.8.0-48-generic #48-Ubuntu SMP PREEMPT_DYNAMIC Fri Sep 27 14:04:52 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=24.04
DISTRIB_CODENAME=noble
DISTRIB_DESCRIPTION="Ubuntu 24.04.1 LTS"
PRETTY_NAME="Ubuntu 24.04.1 LTS"
NAME="Ubuntu"
VERSION_ID="24.04"
VERSION="24.04.1 LTS (Noble Numbat)"
VERSION_CODENAME=noble
ID=ubuntu
ID_LIKE=debian
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"
UBUNTU_CODENAME=noble
LOGO=ubuntu-logo6.8.0-48-genericx86_64Ubuntu 24.04.1 LTS (Noble Numbat)
Networks
wp_hub@wallpaperhub:~$ ip route ; arp -a
default via 192.168.106.254 dev ens192 proto static
192.168.106.0/24 dev ens192 proto kernel scope link src 192.168.106.204
_gateway (192.168.106.254) at 00:50:56:9e:65:67 [ether] on ens192wp_hub@wallpaperhub:~$ 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 0.0.0.0:5000 0.0.0.0:* LISTEN 866/python3
tcp 0 0 127.0.0.53:53 0.0.0.0:* LISTEN -
tcp 0 0 127.0.0.54:53 0.0.0.0:* LISTEN -
tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN -
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN -
tcp 0 76 192.168.106.204:22 192.168.45.217:48410 ESTABLISHED -
udp 0 0 127.0.0.54:53 0.0.0.0:* -
udp 0 0 127.0.0.53:53 0.0.0.0:* - Users & Groups
wp_hub@wallpaperhub:~$ 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:/run/ircd:/usr/sbin/nologin
_apt:x:42:65534::/nonexistent:/usr/sbin/nologin
nobody:x:65534:65534:nobody:/nonexistent:/usr/sbin/nologin
systemd-network:x:998:998:systemd Network Management:/:/usr/sbin/nologin
systemd-timesync:x:997:997:systemd Time Synchronization:/:/usr/sbin/nologin
dhcpcd:x:100:65534:DHCP Client Daemon,,,:/usr/lib/dhcpcd:/bin/false
messagebus:x:101:102::/nonexistent:/usr/sbin/nologin
systemd-resolve:x:992:992:systemd Resolver:/:/usr/sbin/nologin
pollinate:x:102:1::/var/cache/pollinate:/bin/false
polkitd:x:991:991:User for polkitd:/:/usr/sbin/nologin
syslog:x:103:104::/nonexistent:/usr/sbin/nologin
uuidd:x:104:105::/run/uuidd:/usr/sbin/nologin
tcpdump:x:105:107::/nonexistent:/usr/sbin/nologin
tss:x:106:108:TPM software stack,,,:/var/lib/tpm:/bin/false
landscape:x:107:109::/var/lib/landscape:/usr/sbin/nologin
fwupd-refresh:x:989:989:Firmware update daemon:/var/lib/fwupd:/usr/sbin/nologin
usbmux:x:108:46:usbmux daemon,,,:/var/lib/usbmux:/usr/sbin/nologin
sshd:x:109:65534::/run/sshd:/usr/sbin/nologin
ubuntu:x:1000:1000:Ubuntu:/home/ubuntu:/bin/bash
wp_hub:x:1001:1001::/home/wp_hub:/bin/bash
total 16
drwxr-xr-x 4 root root 4096 Feb 11 10:11 ./
drwxr-xr-x 23 root root 4096 Nov 7 00:33 ../
drwxr-x--- 3 ubuntu ubuntu 4096 Nov 7 00:34 ubuntu/
drwxr-x--- 4 wp_hub wp_hub 4096 Apr 15 13:17 wp_hub/ubuntu
wp_hub@wallpaperhub:~$ 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=42(_apt) gid=65534(nogroup) groups=65534(nogroup)
uid=65534(nobody) gid=65534(nogroup) groups=65534(nogroup)
uid=998(systemd-network) gid=998(systemd-network) groups=998(systemd-network)
uid=997(systemd-timesync) gid=997(systemd-timesync) groups=997(systemd-timesync)
uid=100(dhcpcd) gid=65534(nogroup) groups=65534(nogroup)
uid=101(messagebus) gid=102(messagebus) groups=102(messagebus)
uid=992(systemd-resolve) gid=992(systemd-resolve) groups=992(systemd-resolve)
uid=102(pollinate) gid=1(daemon) groups=1(daemon)
uid=991(polkitd) gid=991(polkitd) groups=991(polkitd)
uid=103(syslog) gid=104(syslog) groups=104(syslog),4(adm)
uid=104(uuidd) gid=105(uuidd) groups=105(uuidd)
uid=105(tcpdump) gid=107(tcpdump) groups=107(tcpdump)
uid=106(tss) gid=108(tss) groups=108(tss)
uid=107(landscape) gid=109(landscape) groups=109(landscape)
uid=989(fwupd-refresh) gid=989(fwupd-refresh) groups=989(fwupd-refresh)
uid=108(usbmux) gid=46(plugdev) groups=46(plugdev)
uid=109(sshd) gid=65534(nogroup) groups=65534(nogroup)
uid=1000(ubuntu) gid=1000(ubuntu) groups=1000(ubuntu),4(adm),24(cdrom),27(sudo),30(dip),101(lxd)
uid=1001(wp_hub) gid=1001(wp_hub) groups=1001(wp_hub)uid=1000(ubuntu) gid=1000(ubuntu) groups=1000(ubuntu),4(adm),24(cdrom),27(sudo),30(dip),101(lxd)uid=1001(wp_hub) gid=1001(wp_hub) groups=1001(wp_hub)
SUIDs
wp_hub@wallpaperhub:~$ find / -perm -04000 -ls -type f 2>/dev/null | grep -v '/snap'
1121 272 -rwsr-xr-x 1 root root 277936 Apr 8 2024 /usr/bin/sudo
843 40 -rwsr-xr-x 1 root root 40664 Apr 9 2024 /usr/bin/newgrp
1202 40 -rwsr-xr-x 1 root root 39296 Aug 9 2024 /usr/bin/umount
830 52 -rwsr-xr-x 1 root root 51584 Aug 9 2024 /usr/bin/mount
879 64 -rwsr-xr-x 1 root root 64152 Apr 9 2024 /usr/bin/passwd
560 72 -rwsr-xr-x 1 root root 72792 Apr 9 2024 /usr/bin/chfn
1120 56 -rwsr-xr-x 1 root root 55680 Aug 9 2024 /usr/bin/su
690 76 -rwsr-xr-x 1 root root 76248 Apr 9 2024 /usr/bin/gpasswd
566 44 -rwsr-xr-x 1 root root 44760 Apr 9 2024 /usr/bin/chsh
674 40 -rwsr-xr-x 1 root root 39296 Apr 8 2024 /usr/bin/fusermount3
1612 336 -rwsr-xr-x 1 root root 342632 Aug 9 2024 /usr/lib/openssh/ssh-keysign
1633 20 -rwsr-xr-x 1 root root 18736 Apr 3 2024 /usr/lib/polkit-1/polkit-agent-helper-1
1402 36 -rwsr-xr-- 1 root messagebus 34960 Aug 9 2024 /usr/lib/dbus-1.0/dbus-daemon-launch-helperSGIDs
wp_hub@wallpaperhub:~$ find / -perm -02000 -ls -type f 2>/dev/null | grep -v '/snap'
486 0 drwxr-sr-x 2 root systemd-journal 40 Feb 12 14:36 /run/log/journal
657 28 -rwxr-sr-x 1 root shadow 27152 Apr 9 2024 /usr/bin/expiry
1109 304 -rwxr-sr-x 1 root _ssh 309688 Aug 9 2024 /usr/bin/ssh-agent
556 72 -rwxr-sr-x 1 root shadow 72184 Apr 9 2024 /usr/bin/chage
591 40 -rwxr-sr-x 1 root crontab 39664 Aug 27 2024 /usr/bin/crontab
15291 32 -rwxr-sr-x 1 root shadow 31040 May 2 2024 /usr/sbin/unix_chkpwd
15245 28 -rwxr-sr-x 1 root shadow 26944 May 2 2024 /usr/sbin/pam_extrausers_chkpwd
131088 4 drwxrwsr-x 2 root staff 4096 Nov 7 00:32 /usr/local/share/fonts
14626 16 -rwxr-sr-x 1 root utmp 14488 Aug 27 2024 /usr/lib/x86_64-linux-gnu/utempter/utempter
34688 4 drwxrwsrwt 2 root root 4096 Aug 27 2024 /var/crash
34690 4 drwxrwsr-x 2 root staff 4096 Apr 22 2024 /var/local
36416 4 drwxr-sr-x 3 root systemd-journal 4096 Nov 7 00:34 /var/log/journal
33696 4 drwxr-sr-x 2 root systemd-journal 4096 Apr 15 13:17 /var/log/journal/34be4421d50e4c7ba144ac06f516896f
34872 4 drwxrwsr-x 2 uuidd uuidd 4096 Aug 27 2024 /var/lib/libuuid
34692 4 drwxrwsr-x 2 root mail 4096 Aug 27 2024 /var/mailCapabilities
wp_hub@wallpaperhub:~$ getcap -r / 2>/dev/null
/usr/bin/ping cap_net_raw=ep
/usr/bin/mtr-packet cap_net_raw=ep
/usr/lib/x86_64-linux-gnu/gstreamer1.0/gstreamer-1.0/gst-ptp-helper cap_net_bind_service,cap_net_admin,cap_sys_nice=epProcesses
wp_hub@wallpaperhub:~$ ps -auxwww
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 1 0.2 0.6 22536 13464 ? Ss 13:14 0:01 /sbin/init
root 336 0.0 0.8 66884 16936 ? S<s 13:14 0:00 /usr/lib/systemd/systemd-journald
root 374 0.0 1.3 354636 27264 ? SLsl 13:14 0:00 /sbin/multipathd -d -s
root 402 0.0 0.4 29712 8408 ? Ss 13:14 0:00 /usr/lib/systemd/systemd-udevd
systemd+ 552 0.0 0.6 21580 12800 ? Ss 13:14 0:00 /usr/lib/systemd/systemd-resolved
systemd+ 557 0.0 0.3 91020 7680 ? Ssl 13:14 0:00 /usr/lib/systemd/systemd-timesyncd
systemd+ 588 0.0 0.4 18992 9472 ? Ss 13:14 0:00 /usr/lib/systemd/systemd-networkd
root 712 0.0 0.5 53464 12032 ? Ss 13:14 0:00 /usr/bin/VGAuthService
root 717 0.2 0.5 243472 10644 ? Ssl 13:14 0:00 /usr/bin/vmtoolsd
message+ 796 0.0 0.2 9784 5248 ? Ss 13:14 0:00 @dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation --syslog-only
polkitd 816 0.0 0.3 308160 7936 ? Ssl 13:14 0:00 /usr/lib/polkit-1/polkitd --no-debug
root 849 0.0 0.4 17988 8704 ? Ss 13:14 0:00 /usr/lib/systemd/systemd-logind
root 860 0.0 0.6 468992 13568 ? Ssl 13:14 0:00 /usr/libexec/udisks2/udisksd
wp_hub 866 0.1 1.6 44276 33920 ? Ss 13:14 0:00 /usr/bin/python3 /home/wp_hub/wallpaper_hub//app.py
root 939 0.0 1.1 109676 22912 ? Ssl 13:14 0:00 /usr/bin/python3 /usr/share/unattended-upgrades/unattended-upgrade-shutdown --wait-for-signal
syslog 954 0.0 0.2 222508 5856 ? Ssl 13:14 0:00 /usr/sbin/rsyslogd -n -iNONE
root 1066 0.0 0.6 318296 12928 ? Ssl 13:14 0:00 /usr/sbin/ModemManager
root 1273 0.0 0.1 6824 2688 ? Ss 13:16 0:00 /usr/sbin/cron -f -P
root 1294 0.0 0.0 6104 1920 tty1 Ss+ 13:16 0:00 /sbin/agetty -o -p -- \u --noclear - linux
root 1300 0.0 0.9 206400 20092 ? Ss 13:16 0:00 /usr/sbin/apache2 -k start
www-data 1488 0.0 0.4 207060 9984 ? S 13:17 0:00 /usr/sbin/apache2 -k start
www-data 1489 0.0 0.4 207060 9984 ? S 13:17 0:00 /usr/sbin/apache2 -k start
www-data 1490 0.0 0.5 207060 10112 ? S 13:17 0:00 /usr/sbin/apache2 -k start
www-data 1491 0.0 0.5 207060 10112 ? S 13:17 0:00 /usr/sbin/apache2 -k start
www-data 1492 0.0 0.5 207060 10112 ? S 13:17 0:00 /usr/sbin/apache2 -k start
root 1588 0.0 0.3 12020 7808 ? Ss 13:17 0:00 sshd: /usr/sbin/sshd -D [listener] 0 of 10-100 startups
root 1590 0.0 0.3 14956 7876 ? Ss 13:17 0:00 sshd: wp_hub [priv]
root 1593 0.0 0.0 0 0 ? S 13:17 0:00 [psimon]
wp_hub 1595 0.0 0.5 20068 11136 ? Ss 13:17 0:00 /usr/lib/systemd/systemd --user
wp_hub 1596 0.0 0.1 21144 3428 ? S 13:17 0:00 (sd-pam)
wp_hub 1706 0.0 0.3 15116 6844 ? S 13:17 0:00 sshd: wp_hub@pts/0
wp_hub 1709 0.0 0.2 8780 5504 pts/0 Ss 13:17 0:00 -bash
wp_hub 1840 0.0 0.2 12184 5248 pts/0 R+ 13:21 0:00 ps -auxwwwwp_hub 866 0.1 1.6 44276 33920 ? Ss 13:14 0:00 /usr/bin/python3 /home/wp_hub/wallpaper_hub//app.pyroot 1273 0.0 0.1 6824 2688 ? Ss 13:16 0:00 /usr/sbin/cron -f -P
Cron & Systemd
wp_hub@wallpaperhub:~$ crontab -l ; cat /etc/crontab ; systemctl list-timers
no crontab for wp_hub
# /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
# You can also override PATH, but by default, newer versions inherit it from the environment
#PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/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 >
Tue 2025-04-15 13:27:47 UTC 5min Tue 2025-02-11 10:10:26 UTC - fstrim.timer fstrim.service
Tue 2025-04-15 13:29:52 UTC 7min - - systemd-tmpfiles-clean.timer systemd-tmpfiles-clean.ser>
Tue 2025-04-15 13:30:00 UTC 7min Tue 2025-04-15 13:20:15 UTC 1min 54s ago sysstat-collect.timer sysstat-collect.service
Tue 2025-04-15 13:39:00 UTC 16min Tue 2025-04-15 13:17:22 UTC 4min 47s ago phpsessionclean.timer phpsessionclean.service
Tue 2025-04-15 13:53:31 UTC 31min Tue 2025-02-11 10:11:15 UTC - fwupd-refresh.timer fwupd-refresh.service
Tue 2025-04-15 14:01:53 UTC 39min Tue 2025-02-11 10:10:09 UTC - apt-daily-upgrade.timer apt-daily-upgrade.service
Tue 2025-04-15 18:40:22 UTC 5h 18min Thu 2024-11-07 00:34:11 UTC - man-db.timer man-db.service
Tue 2025-04-15 19:02:14 UTC 5h 40min Tue 2025-02-11 10:10:28 UTC - motd-news.timer motd-news.service
Tue 2025-04-15 23:57:44 UTC 10h Thu 2024-11-07 00:34:11 UTC - apt-daily.timer apt-daily.service
Wed 2025-04-16 00:00:00 UTC 10h Tue 2025-04-15 13:17:22 UTC 4min 47s ago dpkg-db-backup.timer dpkg-db-backup.service
Wed 2025-04-16 00:00:00 UTC 10h Tue 2025-04-15 13:17:22 UTC 4min 47s ago logrotate.timer logrotate.service
Wed 2025-04-16 00:07:00 UTC 10h Tue 2025-04-15 13:17:22 UTC 4min 47s ago sysstat-summary.timer sysstat-summary.service
Wed 2025-04-16 13:20:15 UTC 23h Tue 2025-04-15 13:20:15 UTC 1min 54s ago update-notifier-download.timer update-notifier-download.s>
Sat 2025-04-19 14:44:19 UTC 4 days Thu 2024-11-07 00:34:11 UTC - update-notifier-motd.timer update-notifier-motd.servi>
Sun 2025-04-20 03:10:28 UTC 4 days Tue 2025-04-15 13:17:22 UTC 4min 47s ago e2scrub_all.timer e2scrub_all.service
15 timers listed.
Pass --all to see loaded but inactive timers, too.Services
wp_hub@wallpaperhub:~$ 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
init.scope loaded active running System and Service Manager
session-2.scope loaded active running Session 2 of User wp_hub
apache2.service loaded active running The Apache HTTP Server
cron.service loaded active running Regular background program processing daemon
dbus.service loaded active running D-Bus System Message Bus
getty@tty1.service loaded active running Getty on tty1
ModemManager.service loaded active running Modem Manager
multipathd.service loaded active running Device-Mapper Multipath Device Controller
open-vm-tools.service loaded active running Service for virtual machines hosted on VMware
polkit.service loaded active running Authorization Manager
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 User Login Management
systemd-networkd.service loaded active running Network Configuration
systemd-resolved.service loaded active running Network Name Resolution
systemd-timesyncd.service loaded active running Network Time Synchronization
systemd-udevd.service loaded active running Rule-based Manager for Device Events and Files
udisks2.service loaded active running Disk Manager
unattended-upgrades.service loaded active running Unattended Upgrades Shutdown
user@1001.service loaded active running User Manager for UID 1001
vgauth.service loaded active running Authentication service for virtual machines hosted on VMware
wallpaper_hub.service loaded active running Wallpaper Hub Website Service
dbus.socket loaded active running D-Bus System Message Bus Socket
multipathd.socket loaded active running multipathd control socket
ssh.socket loaded active running OpenBSD Secure Shell server socket
syslog.socket loaded active running Syslog Socket
systemd-journald-dev-log.socket loaded active running Journal Socket (/dev/log)
systemd-journald.socket loaded active running Journal Socket
systemd-networkd.socket loaded active running Network Service Netlink Socket
systemd-udevd-control.socket loaded active running udev Control Socket
systemd-udevd-kernel.socket loaded active running udev Kernel Socket
Legend: 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.
33 loaded units listed.wallpaper_hub.service
Sudo Version
wp_hub@wallpaperhub:~$ sudo --version
Sudo version 1.9.15p5
Sudoers policy plugin version 1.9.15p5
Sudoers file grammar version 50
Sudoers I/O plugin version 1.9.15p5
Sudoers audit plugin version 1.9.15p5Sudo version 1.9.15p5
Glibc Version
wp_hub@wallpaperhub:~$ ldd --version
ldd (Ubuntu GLIBC 2.39-0ubuntu8.3) 2.39
Copyright (C) 2024 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 2.39-0ubuntu8.3) 2.39