System/Kernel
skyfuck@ubuntu:~$ file /bin/bash ; uname -a ; cat /etc/*release
/bin/bash: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/l, for GNU/Linux 2.6.32, BuildID[sha1]=6f072e70e3e49380ff4d43cdde8178c24cf73daa, stripped
Linux ubuntu 4.4.0-174-generic #204-Ubuntu SMP Wed Jan 29 06:41:01 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.6 LTS"
NAME="Ubuntu"
VERSION="16.04.6 LTS (Xenial Xerus)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 16.04.6 LTS"
VERSION_ID="16.04"
HOME_URL="http://www.ubuntu.com/"
SUPPORT_URL="http://help.ubuntu.com/"
BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"
VERSION_CODENAME=xenial
UBUNTU_CODENAME=xenial
ELF 64-bit LSB executable
Ubuntu 16.04.6 LTS (Xenial Xerus)
4.4.0-174-generic
Networks
skyfuck@ubuntu:~$ ip route ; arp -a
default via 10.10.0.1 dev eth0
10.10.0.0/16 dev eth0 proto kernel scope link src 10.10.198.73
? (10.10.0.1) at 02:c8:85:b5:5a:aa [ether] on eth0
skyfuck@ubuntu:~$ 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 0 604 10.10.198.73:22 10.9.2.95:59996 ESTABLISHED -
tcp 0 0 10.10.198.73:22 10.9.2.95:38838 ESTABLISHED -
udp 0 0 10.10.198.73:38893 8.8.8.8:53 ESTABLISHED -
udp 0 0 0.0.0.0:53 0.0.0.0:* -
udp 0 0 0.0.0.0:68 0.0.0.0:* -
Users & Groups
skyfuck@ubuntu:~$ 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-timesync:x:100:102:systemd Time Synchronization,,,:/run/systemd:/bin/false
systemd-network:x:101:103:systemd Network Management,,,:/run/systemd/netif:/bin/false
systemd-resolve:x:102:104:systemd Resolver,,,:/run/systemd/resolve:/bin/false
systemd-bus-proxy:x:103:105:systemd Bus Proxy,,,:/run/systemd:/bin/false
syslog:x:104:108::/home/syslog:/bin/false
_apt:x:105:65534::/nonexistent:/bin/false
messagebus:x:106:110::/var/run/dbus:/bin/false
uuidd:x:107:111::/run/uuidd:/bin/false
merlin:x:1000:1000:zrimga,,,:/home/merlin:/bin/bash
sshd:x:108:65534::/var/run/sshd:/usr/sbin/nologin
dnsmasq:x:109:65534:dnsmasq,,,:/var/lib/misc:/bin/false
tomcat:x:1001:1001::/opt/tomcat:/bin/false
skyfuck:x:1002:1002:tryhackme TRIAL PoC,3871289312,2931923021,2391293912,2031201201:/home/skyfuck:/bin/bash
total 16
drwxr-xr-x 4 root root 4096 Mar 10 2020 ./
drwxr-xr-x 22 root root 4096 Mar 10 2020 ../
drwxr-xr-x 4 merlin merlin 4096 Mar 10 2020 merlin/
drwxr-xr-x 3 skyfuck skyfuck 4096 Jul 13 08:23 skyfuck/
merlin
skyfuck@ubuntu:~$ 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(systemd-timesync) gid=102(systemd-timesync) groups=102(systemd-timesync)
uid=101(systemd-network) gid=103(systemd-network) groups=103(systemd-network)
uid=102(systemd-resolve) gid=104(systemd-resolve) groups=104(systemd-resolve)
uid=103(systemd-bus-proxy) gid=105(systemd-bus-proxy) groups=105(systemd-bus-proxy)
uid=104(syslog) gid=108(syslog) groups=108(syslog),4(adm)
uid=105(_apt) gid=65534(nogroup) groups=65534(nogroup)
uid=106(messagebus) gid=110(messagebus) groups=110(messagebus)
uid=107(uuidd) gid=111(uuidd) groups=111(uuidd)
uid=1000(merlin) gid=1000(merlin) groups=1000(merlin),4(adm),24(cdrom),30(dip),46(plugdev),114(lpadmin),115(sambashare)
uid=108(sshd) gid=65534(nogroup) groups=65534(nogroup)
uid=109(dnsmasq) gid=65534(nogroup) groups=65534(nogroup)
uid=1001(tomcat) gid=1001(tomcat) groups=1001(tomcat)
uid=1002(skyfuck) gid=1002(skyfuck) groups=1002(skyfuck)
uid=1000(merlin) gid=1000(merlin) groups=1000(merlin),4(adm),24(cdrom),30(dip),46(plugdev),114(lpadmin),115(sambashare)
SUIDs
skyfuck@ubuntu:~$ find / -perm -04000 -ls -type f 2>/dev/null
260343 44 -rwsr-xr-- 1 root messagebus 42992 Nov 29 2019 /usr/lib/dbus-1.0/dbus-daemon-launch-helper
262319 420 -rwsr-xr-x 1 root root 428240 Mar 4 2019 /usr/lib/openssh/ssh-keysign
260702 12 -rwsr-xr-x 1 root root 10232 Mar 27 2017 /usr/lib/eject/dmcrypt-get-device
281830 12 -rwsr-xr-x 1 root root 10624 May 8 2018 /usr/bin/vmware-user-suid-wrapper
262094 136 -rwsr-xr-x 1 root root 136808 Jan 31 2020 /usr/bin/sudo
260661 56 -rwsr-xr-x 1 root root 54256 Mar 26 2019 /usr/bin/passwd
260790 76 -rwsr-xr-x 1 root root 75304 Mar 26 2019 /usr/bin/gpasswd
262694 40 -rwsr-xr-x 1 root root 40432 Mar 26 2019 /usr/bin/chsh
260657 72 -rwsr-xr-x 1 root root 71824 Mar 26 2019 /usr/bin/chfn
260258 40 -rwsr-xr-x 1 root root 39904 Mar 26 2019 /usr/bin/newgrp
260242 40 -rwsr-xr-x 1 root root 40152 Jan 27 2020 /bin/mount
260171 44 -rwsr-xr-x 1 root root 44168 May 7 2014 /bin/ping
260252 28 -rwsr-xr-x 1 root root 27608 Jan 27 2020 /bin/umount
277288 32 -rwsr-xr-x 1 root root 30800 Jul 12 2016 /bin/fusermount
260293 40 -rwsr-xr-x 1 root root 40128 Mar 26 2019 /bin/su
260172 44 -rwsr-xr-x 1 root root 44680 May 7 2014 /bin/ping6
SGIDs
skyfuck@ubuntu:~$ find / -perm -02000 -ls -type f 2>/dev/null
263353 4 drwxrwsr-x 3 root staff 4096 Mar 10 2020 /usr/local/lib/python3.5
263354 4 drwxrwsr-x 2 root staff 4096 Feb 26 2019 /usr/local/lib/python3.5/dist-packages
276487 4 drwxrwsr-x 7 root staff 4096 Mar 10 2020 /usr/local/share/sgml
276490 4 drwxrwsr-x 2 root staff 4096 Mar 10 2020 /usr/local/share/sgml/entities
276491 4 drwxrwsr-x 2 root staff 4096 Mar 10 2020 /usr/local/share/sgml/misc
276492 4 drwxrwsr-x 2 root staff 4096 Mar 10 2020 /usr/local/share/sgml/dtd
276489 4 drwxrwsr-x 2 root staff 4096 Mar 10 2020 /usr/local/share/sgml/stylesheet
276488 4 drwxrwsr-x 2 root staff 4096 Mar 10 2020 /usr/local/share/sgml/declaration
277811 4 drwxrwsr-x 3 root staff 4096 Mar 10 2020 /usr/local/share/emacs
277812 4 drwxrwsr-x 2 root staff 4096 Mar 10 2020 /usr/local/share/emacs/site-lisp
276523 4 drwxrwsr-x 6 root staff 4096 Mar 10 2020 /usr/local/share/xml
276526 4 drwxrwsr-x 2 root staff 4096 Mar 10 2020 /usr/local/share/xml/entities
276524 4 drwxrwsr-x 2 root staff 4096 Mar 10 2020 /usr/local/share/xml/misc
276525 4 drwxrwsr-x 2 root staff 4096 Mar 10 2020 /usr/local/share/xml/declaration
276527 4 drwxrwsr-x 2 root staff 4096 Mar 10 2020 /usr/local/share/xml/schema
284526 4 drwxrwsr-x 2 root staff 4096 Mar 10 2020 /usr/local/share/fonts
260646 64 -rwxr-sr-x 1 root shadow 62336 Mar 26 2019 /usr/bin/chage
277258 16 -rwxr-sr-x 1 root tty 14752 Mar 1 2016 /usr/bin/bsd-write
263916 28 -rwxr-sr-x 1 root tty 27368 Jan 27 2020 /usr/bin/wall
262693 24 -rwxr-sr-x 1 root shadow 22768 Mar 26 2019 /usr/bin/expiry
277529 40 -rwxr-sr-x 1 root mlocate 39520 Nov 17 2014 /usr/bin/mlocate
262311 352 -rwxr-sr-x 1 root ssh 358624 Mar 4 2019 /usr/bin/ssh-agent
260387 36 -rwxr-sr-x 1 root crontab 36080 Apr 5 2016 /usr/bin/crontab
1676 4 drwxrwsr-x 2 root staff 4096 Apr 12 2016 /var/local
1692 4 drwxrwsr-x 2 root mail 4096 Feb 26 2019 /var/mail
12279 4 drwxr-sr-x 31 man root 4096 Mar 10 2020 /var/cache/man
137147 4 drwxr-sr-x 4 man root 4096 Mar 10 2020 /var/cache/man/sl
137148 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/sl/cat1
137149 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/sl/cat8
13068 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/cat1
137151 4 drwxr-sr-x 3 man root 4096 Mar 10 2020 /var/cache/man/fi
137152 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/fi/cat1
137146 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/cat8
13070 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/cat2
137144 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/cat6
137143 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/cat5
13071 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/cat3
137154 4 drwxr-sr-x 5 man root 4096 Mar 10 2020 /var/cache/man/ko
137155 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/ko/cat1
137157 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/ko/cat8
137156 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/ko/cat5
137159 4 drwxr-sr-x 5 man root 4096 Mar 10 2020 /var/cache/man/zh_TW
137160 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/zh_TW/cat1
137162 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/zh_TW/cat8
137161 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/zh_TW/cat5
137164 4 drwxr-sr-x 5 man root 4096 Mar 10 2020 /var/cache/man/cs
137165 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/cs/cat1
137167 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/cs/cat8
137166 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/cs/cat5
137169 4 drwxr-sr-x 5 man root 4096 Mar 10 2020 /var/cache/man/pl
137170 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/pl/cat1
137172 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/pl/cat8
137171 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/pl/cat5
137142 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/cat4
137174 4 drwxr-sr-x 5 man root 4096 Mar 10 2020 /var/cache/man/ru
137175 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/ru/cat1
137177 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/ru/cat8
137176 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/ru/cat5
137179 4 drwxr-sr-x 5 man root 4096 Mar 10 2020 /var/cache/man/da
137180 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/da/cat1
137182 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/da/cat8
137181 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/da/cat5
137184 4 drwxr-sr-x 5 man root 4096 Mar 10 2020 /var/cache/man/id
137185 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/id/cat1
137187 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/id/cat8
137186 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/id/cat5
137189 4 drwxr-sr-x 5 man root 4096 Mar 10 2020 /var/cache/man/nl
137190 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/nl/cat1
137192 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/nl/cat8
137191 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/nl/cat5
137194 4 drwxr-sr-x 5 man root 4096 Mar 10 2020 /var/cache/man/es
137195 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/es/cat1
137197 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/es/cat8
137196 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/es/cat5
137199 4 drwxr-sr-x 5 man root 4096 Mar 10 2020 /var/cache/man/it
137200 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/it/cat1
137202 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/it/cat8
137201 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/it/cat5
137204 4 drwxr-sr-x 5 man root 4096 Mar 10 2020 /var/cache/man/sv
137205 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/sv/cat1
137207 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/sv/cat8
137206 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/sv/cat5
137209 4 drwxr-sr-x 5 man root 4096 Mar 10 2020 /var/cache/man/tr
137210 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/tr/cat1
137212 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/tr/cat8
137211 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/tr/cat5
137214 4 drwxr-sr-x 5 man root 4096 Mar 10 2020 /var/cache/man/zh_CN
137215 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/zh_CN/cat1
137217 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/zh_CN/cat8
137216 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/zh_CN/cat5
137219 4 drwxr-sr-x 5 man root 4096 Mar 10 2020 /var/cache/man/fr
137220 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/fr/cat1
137222 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/fr/cat8
137221 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/fr/cat5
137224 4 drwxr-sr-x 5 man root 4096 Mar 10 2020 /var/cache/man/ja
137225 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/ja/cat1
137227 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/ja/cat8
137226 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/ja/cat5
137145 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/cat7
137229 4 drwxr-sr-x 5 man root 4096 Mar 10 2020 /var/cache/man/hu
137230 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/hu/cat1
137232 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/hu/cat8
137231 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/hu/cat5
137234 4 drwxr-sr-x 5 man root 4096 Mar 10 2020 /var/cache/man/pt_BR
137235 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/pt_BR/cat1
137237 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/pt_BR/cat8
137236 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/pt_BR/cat5
137239 4 drwxr-sr-x 5 man root 4096 Mar 10 2020 /var/cache/man/pt
137240 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/pt/cat1
137242 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/pt/cat8
137241 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/pt/cat5
137244 4 drwxr-sr-x 5 man root 4096 Mar 10 2020 /var/cache/man/de
137245 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/de/cat1
137247 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/de/cat8
137246 4 drwxr-sr-x 2 man root 4096 Mar 10 2020 /var/cache/man/de/cat5
237 0 drwxr-sr-x 3 root systemd-journal 60 Jul 13 08:21 /run/log/journal
238 0 drwxr-s--- 2 root systemd-journal 60 Jul 13 08:21 /run/log/journal/69b76998d1f1b41d455f1f665e683714
260303 36 -rwxr-sr-x 1 root shadow 35632 Apr 9 2018 /sbin/pam_extrausers_chkpwd
260339 36 -rwxr-sr-x 1 root shadow 35600 Apr 9 2018 /sbin/unix_chkpwd
Processes
skyfuck@ubuntu:~$ ps -auxwww
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 1 0.1 0.2 37700 5764 ? Ss 08:21 0:00 /sbin/init noprompt
root 187 0.0 0.1 29636 3132 ? Ss 08:21 0:00 /lib/systemd/systemd-journald
root 255 0.0 0.1 44184 3724 ? Ss 08:21 0:00 /lib/systemd/systemd-udevd
systemd+ 302 0.0 0.1 100320 2432 ? Ssl 08:21 0:00 /lib/systemd/systemd-timesyncd
root 534 0.0 0.0 16120 860 ? Ss 08:21 0:00 /sbin/dhclient -1 -v -pf /run/dhclient.eth0.pid -lf /var/lib/dhcp/dhclient.eth0.leases -I -df /var/lib/dhcp/dhclient6.eth0.leases eth0
syslog 567 0.0 0.1 256388 3184 ? Ssl 08:21 0:00 /usr/sbin/rsyslogd -n
message+ 589 0.0 0.1 42888 3784 ? Ss 08:21 0:00 /usr/bin/dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation
root 603 0.0 0.1 28540 2976 ? Ss 08:21 0:00 /lib/systemd/systemd-logind
root 608 0.0 0.1 29004 2988 ? Ss 08:21 0:00 /usr/sbin/cron -f
root 609 0.0 0.3 275860 6240 ? Ssl 08:21 0:00 /usr/lib/accountsservice/accounts-daemon
dnsmasq 654 0.0 0.0 52860 400 ? S 08:21 0:00 /usr/sbin/dnsmasq -x /var/run/dnsmasq/dnsmasq.pid -u dnsmasq -r /var/run/dnsmasq/resolv.conf -7 /etc/dnsmasq.d,.dpkg-dist,.dpkg-old,.dpkg-new --local-service --trust-anchor=.,19036,8,2,49aac11d7b6f6446702e54a1607371607a1a41855200fd2ce1cdde32f24e8fb5 --trust-anchor=.,20326,8,2,e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d
tomcat 689 0.5 7.0 3046828 145104 ? Sl 08:21 0:03 /usr/lib/jvm/java-1.8.0-openjdk-amd64/jre/bin/java -Djava.util.logging.config.file=/opt/tomcat/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.awt.headless=true -Djava.security.egd=file:/dev/./urandom -Djdk.tls.ephemeralDHKeySize=2048 -Djava.protocol.handler.pkgs=org.apache.catalina.webresources -Dorg.apache.catalina.security.SecurityListener.UMASK=0027 -Xms512M -Xmx1024M -server -XX:+UseParallelGC -Dignore.endorsed.dirs= -classpath /opt/tomcat/bin/bootstrap.jar:/opt/tomcat/bin/tomcat-juli.jar -Dcatalina.base=/opt/tomcat -Dcatalina.home=/opt/tomcat -Djava.io.tmpdir=/opt/tomcat/temp org.apache.catalina.startup.Bootstrap start
root 699 0.0 0.1 15748 2240 ttyS0 Ss+ 08:21 0:00 /sbin/agetty --keep-baud 115200 38400 9600 ttyS0 vt220
root 703 0.0 0.0 15932 1800 tty1 Ss+ 08:21 0:00 /sbin/agetty --noclear tty1 linux
root 714 0.0 0.2 65508 5388 ? Ss 08:21 0:00 /usr/sbin/sshd -D
root 1246 0.0 0.3 92832 6740 ? Ss 08:23 0:00 sshd: skyfuck [priv]
skyfuck 1249 0.0 0.2 45296 4580 ? Ss 08:23 0:00 /lib/systemd/systemd --user
skyfuck 1251 0.0 0.0 61152 1864 ? S 08:23 0:00 (sd-pam)
skyfuck 1279 0.0 0.1 92832 3336 ? S 08:23 0:00 sshd: skyfuck@pts/0
skyfuck 1282 0.0 0.2 22252 4828 pts/0 Ss+ 08:23 0:00 -bash
root 1811 0.0 0.3 92828 6612 ? Ss 08:26 0:00 sshd: skyfuck [priv]
skyfuck 1836 0.0 0.1 92828 3372 ? S 08:26 0:00 sshd: skyfuck@pts/1
skyfuck 1837 0.0 0.2 22252 4756 pts/1 Ss 08:26 0:00 -bash
skyfuck 2750 0.0 0.1 37360 3280 pts/1 R+ 08:31 0:00 ps -auxwww
root 608 0.0 0.1 29004 2988 ? Ss 08:21 0:00 /usr/sbin/cron -f
dnsmasq 654 0.0 0.0 52860 400 ? S 08:21 0:00 /usr/sbin/dnsmasq -x /var/run/dnsmasq/dnsmasq.pid -u dnsmasq -r /var/run/dnsmasq/resolv.conf -7 /etc/dnsmasq.d,.dpkg-dist,.dpkg-old,.dpkg-new --local-service --trust-anchor=.,19036,8,2,49aac11d7b6f6446702e54a1607371607a1a41855200fd2ce1cdde32f24e8fb5 --trust-anchor=.,20326,8,2,e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d
tomcat 689 0.5 7.0 3046828 145104 ? Sl 08:21 0:03 /usr/lib/jvm/java-1.8.0-openjdk-amd64/jre/bin/java -Djava.util.logging.config.file=/opt/tomcat/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.awt.headless=true -Djava.security.egd=file:/dev/./urandom -Djdk.tls.ephemeralDHKeySize=2048 -Djava.protocol.handler.pkgs=org.apache.catalina.webresources -Dorg.apache.catalina.security.SecurityListener.UMASK=0027 -Xms512M -Xmx1024M -server -XX:+UseParallelGC -Dignore.endorsed.dirs= -classpath /opt/tomcat/bin/bootstrap.jar:/opt/tomcat/bin/tomcat-juli.jar -Dcatalina.base=/opt/tomcat -Dcatalina.home=/opt/tomcat -Djava.io.tmpdir=/opt/tomcat/temp org.apache.catalina.startup.Bootstrap start
Cron & Systemd
skyfuck@ubuntu:~$ crontab -l ; cat /etc/crontab ; systemctl list-timers
no crontab for skyfuck
# /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
# m h dom mon dow user command
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 )
* * * * * root cd /root/ufw && bash ufw.sh
#
NEXT LEFT LAST PASSED UNIT ACTIVATES
Sat 2024-07-13 08:36:14 PDT 1min 36s left n/a n/a systemd-tmpfiles-clean.timer systemd-tmpfiles-clean.service
Sat 2024-07-13 10:00:32 PDT 1h 25min left Sat 2024-07-13 08:21:19 PDT 13min ago motd-news.timer motd-news.service
Sat 2024-07-13 21:05:46 PDT 12h left Sat 2024-07-13 08:21:19 PDT 13min ago apt-daily.timer apt-daily.service
Sun 2024-07-14 06:49:09 PDT 22h left Sat 2024-07-13 08:21:19 PDT 13min ago apt-daily-upgrade.timer apt-daily-upgrade.service
4 timers listed.
Pass --all to see loaded but inactive timers, too.
* * * * * root cd /root/ufw && bash ufw.sh
Sudo Version
skyfuck@ubuntu:~$ sudo --version
Sudo version 1.8.16
Sudoers policy plugin version 1.8.16
Sudoers file grammar version 45
Sudoers I/O plugin version 1.8.16
Sudo version 1.8.16
Glibc Version
skyfuck@ubuntu:~$ ldd --version
ldd (Ubuntu GLIBC 2.23-0ubuntu11) 2.23
Copyright (C) 2016 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 2.23-0ubuntu11) 2.23