Axel Francisco Marruenda Trujillo#
- Número de cuenta:
313115811
Hola, esta es mi carpeta para la tarea-1.
Listado de información del sistema Debian:
axelfmt@debian-11:~$ uname -a
Linux debian-11 5.10.0-11-amd64 #1 SMP Debian 5.10.92-1 (2022-01-18) x86_64 GNU/Linux
axelfmt@debian-11:~$ cat /etc/os-release
PRETTY_NAME="Debian GNU/Linux 11 (bullseye)"
NAME="Debian GNU/Linux"
VERSION_ID="11"
VERSION="11 (bullseye)"
VERSION_CODENAME=bullseye
ID=debian
HOME_URL="https://www.debian.org/"
SUPPORT_URL="https://www.debian.org/support"
BUG_REPORT_URL="https://bugs.debian.org/"
axelfmt@debian-11:~$ cat /etc/debian_version /etc/redhat-release
11-2
axelfmt@debian-11:~$ lsmod
Module Size Used by
vboxsf 90112 1
vboxvideo 49152 0
rfkill 28672 3
ghash_clmulni_intel 16384 0
snd_intel8x0 49152 2
snd_ac97_codec 180224 1 snd_intel8x0
aesni_intel 368640 0
ac97_bus 16384 1 snd_ac97_codec
joydev 28672 0
libaes 16384 1 aesni_intel
snd_pcm 135168 2 snd_intel8x0,snd_ac97_codec
crypto_simd 16384 1 aesni_intel
cryptd 24576 2 crypto_simd,ghash_clmulni_intel
glue_helper 16384 1 aesni_intel
pcspkr 16384 0
snd_timer 49152 1 snd_pcm
sg 36864 0
serio_raw 20480 0
vboxguest 413696 7 vboxsf
snd 110592 8 snd_intel8x0,snd_timer,snd_ac97_codec,snd_pcm
soundcore 16384 1 snd
ac 16384 0
evdev 28672 10
nfnetlink 16384 0
msr 16384 0
fuse 167936 3
configfs 57344 1
ip_tables 32768 0
x_tables 53248 1 ip_tables
autofs4 53248 2
ext4 921600 1
crc16 16384 1 ext4
mbcache 16384 1 ext4
jbd2 151552 1 ext4
crc32c_generic 16384 0
hid_generic 16384 0
usbhid 65536 0
hid 147456 2 usbhid,hid_generic
sd_mod 61440 3
t10_pi 16384 1 sd_mod
crc_t10dif 20480 1 t10_pi
sr_mod 28672 0
cdrom 73728 1 sr_mod
crct10dif_generic 16384 0
ata_generic 16384 0
vmwgfx 376832 3
ttm 114688 2 vmwgfx,vboxvideo
drm_kms_helper 278528 2 vmwgfx,vboxvideo
ohci_pci 20480 0
ehci_pci 20480 0
ohci_hcd 61440 1 ohci_pci
cec 61440 1 drm_kms_helper
ahci 40960 2
libahci 45056 1 ahci
ata_piix 36864 0
ehci_hcd 98304 1 ehci_pci
usbcore 323584 5 ohci_hcd,ehci_pci,usbhid,ehci_hcd,ohci_pci
libata 290816 4 ata_piix,libahci,ahci,ata_generic
crct10dif_pclmul 16384 1
crct10dif_common 16384 3 crct10dif_generic,crc_t10dif,crct10dif_pclmul
psmouse 184320 0
crc32_pclmul 16384 0
crc32c_intel 24576 2
i2c_piix4 28672 0
usb_common 16384 3 ohci_hcd,usbcore,ehci_hcd
e1000 155648 0
drm 618496 7 vmwgfx,drm_kms_helper,vboxvideo,ttm
scsi_mod 262144 4 sd_mod,libata,sg,sr_mod
video 53248 0
button 24576 0
axelfmt@debian-11:~$ ps afx
PID TTY STAT TIME COMMAND
2 ? S 0:00 [kthreadd]
3 ? I< 0:00 \_ [rcu_gp]
4 ? I< 0:00 \_ [rcu_par_gp]
6 ? I< 0:00 \_ [kworker/0:0H-events_highpri]
9 ? I< 0:00 \_ [mm_percpu_wq]
10 ? S 0:00 \_ [rcu_tasks_rude_]
11 ? S 0:00 \_ [rcu_tasks_trace]
12 ? S 0:00 \_ [ksoftirqd/0]
13 ? I 0:00 \_ [rcu_sched]
14 ? S 0:00 \_ [migration/0]
15 ? S 0:00 \_ [cpuhp/0]
17 ? S 0:00 \_ [kdevtmpfs]
18 ? I< 0:00 \_ [netns]
19 ? S 0:00 \_ [kauditd]
20 ? S 0:00 \_ [khungtaskd]
21 ? S 0:00 \_ [oom_reaper]
22 ? I< 0:00 \_ [writeback]
23 ? S 0:00 \_ [kcompactd0]
24 ? SN 0:00 \_ [ksmd]
25 ? SN 0:00 \_ [khugepaged]
43 ? I< 0:00 \_ [kintegrityd]
44 ? I< 0:00 \_ [kblockd]
45 ? I< 0:00 \_ [blkcg_punt_bio]
46 ? I< 0:00 \_ [edac-poller]
47 ? I< 0:00 \_ [devfreq_wq]
48 ? I< 0:00 \_ [kworker/0:1H-kblockd]
49 ? S 0:00 \_ [kswapd0]
50 ? I< 0:00 \_ [kthrotld]
51 ? I< 0:00 \_ [acpi_thermal_pm]
52 ? I< 0:00 \_ [ipv6_addrconf]
62 ? I< 0:00 \_ [kstrp]
65 ? I< 0:00 \_ [zswap-shrink]
66 ? I< 0:00 \_ [kworker/u3:0]
112 ? I< 0:00 \_ [ata_sff]
113 ? S 0:00 \_ [scsi_eh_0]
114 ? I< 0:00 \_ [scsi_tmf_0]
115 ? S 0:00 \_ [scsi_eh_1]
116 ? I< 0:00 \_ [scsi_tmf_1]
117 ? S 0:00 \_ [scsi_eh_2]
119 ? I< 0:00 \_ [scsi_tmf_2]
121 ? S 0:00 \_ [irq/18-vmwgfx]
122 ? I< 0:00 \_ [ttm_swap]
123 ? S 0:00 \_ [card0-crtc0]
124 ? S 0:00 \_ [card0-crtc1]
125 ? S 0:00 \_ [card0-crtc2]
126 ? S 0:00 \_ [card0-crtc3]
127 ? S 0:00 \_ [card0-crtc4]
129 ? S 0:00 \_ [card0-crtc5]
130 ? S 0:00 \_ [card0-crtc6]
131 ? S 0:00 \_ [card0-crtc7]
171 ? S 0:00 \_ [jbd2/sda1-8]
172 ? I< 0:00 \_ [ext4-rsv-conver]
289 ? I< 0:00 \_ [iprt-VBoxWQueue]
292 ? I< 0:00 \_ [cryptd]
1859 ? I 0:00 \_ [kworker/u2:3-flush-8:0]
1961 ? I 0:00 \_ [kworker/0:2-events]
1984 ? I 0:00 \_ [kworker/u2:2-ext4-rsv-conversion]
2112 ? I 0:00 \_ [kworker/0:0-ata_sff]
2126 ? I 0:00 \_ [kworker/u2:0-events_unbound]
2129 ? I 0:00 \_ [kworker/0:1-ata_sff]
1 ? Ss 0:01 /sbin/init
210 ? Ss 0:00 /lib/systemd/systemd-journald
231 ? Ss 0:00 /lib/systemd/systemd-udevd
412 ? Ssl 0:00 /usr/libexec/accounts-daemon
414 ? Ss 0:00 avahi-daemon: running [debian-11.local]
436 ? S 0:00 \_ avahi-daemon: chroot helper
415 ? Ss 0:00 /usr/sbin/cron -f
416 ? Ss 0:00 /usr/bin/dbus-daemon --system --address=systemd: --
417 ? Ssl 0:00 /usr/sbin/NetworkManager --no-daemon
419 ? Ssl 0:01 /usr/libexec/polkitd --no-debug
422 ? Ssl 0:00 /usr/sbin/rsyslogd -n -iNONE
423 ? Ssl 0:00 /usr/libexec/switcheroo-control
426 ? Ss 0:00 /lib/systemd/systemd-logind
427 ? Ssl 0:00 /usr/libexec/udisks2/udisksd
431 ? Ss 0:00 /sbin/wpa_supplicant -u -s -O /run/wpa_supplicant
448 ? Ssl 0:00 /usr/sbin/ModemManager
494 ? Ssl 0:00 /sbin/dhclient -4 -v -i -pf /run/dhclient.enp0s8.pi
633 ? Sl 0:00 /usr/sbin/VBoxService --pidfile /var/run/vboxadd-se
684 ? Ssl 0:00 /usr/bin/python3 /usr/share/unattended-upgrades/una
688 ? Ss 0:00 sshd: /usr/sbin/sshd -D [listener] 0 of 10-100 star
690 ? Ssl 0:00 /usr/sbin/gdm3
1063 ? Sl 0:00 \_ gdm-session-worker [pam/gdm-password]
1098 tty2 Ssl+ 0:00 \_ /usr/libexec/gdm-wayland-session /usr/bin/g
1105 tty2 Sl+ 0:00 \_ /usr/libexec/gnome-session-binary --sys
729 ? SNsl 0:00 /usr/libexec/rtkit-daemon
820 ? Ssl 0:00 /usr/libexec/upowerd
879 ? Ssl 0:02 /usr/libexec/packagekitd
1005 ? Ssl 0:00 /usr/libexec/colord
1067 ? Ss 0:00 /lib/systemd/systemd --user
1068 ? S 0:00 \_ (sd-pam)
1087 ? S<sl 0:00 \_ /usr/bin/pipewire
1102 ? S<l 0:00 | \_ /usr/bin/pipewire-media-session
1088 ? S<sl 0:00 \_ /usr/bin/pulseaudio --daemonize=no --log-target
1090 ? SNsl 0:00 \_ /usr/libexec/tracker-miner-fs
1099 ? Ss 0:00 \_ /usr/bin/dbus-daemon --session --address=system
1159 ? Ssl 0:00 \_ /usr/libexec/gnome-session-ctl --monitor
1160 ? Ssl 0:00 \_ /usr/libexec/gvfsd
1662 ? Sl 0:00 | \_ /usr/libexec/gvfsd-trash --spawner :1.9 /or
1763 ? Sl 0:00 | \_ /usr/libexec/gvfsd-burn --spawner :1.9 /org
1939 ? Sl 0:00 | \_ /usr/libexec/gvfsd-recent --spawner :1.9 /o
1161 ? Ss 0:00 \_ ssh-agent -D -a /run/user/1000/openssh_agent
1164 ? Ssl 0:00 \_ /usr/libexec/gnome-session-binary --systemd-ser
1191 ? Sl 0:00 | \_ /usr/libexec/at-spi-bus-launcher --launch-i
1203 ? S 0:00 | | \_ /usr/bin/dbus-daemon --config-file=/usr
1341 ? Sl 0:00 | \_ /usr/libexec/gsd-disk-utility-notify
1376 ? Sl 0:00 | \_ /usr/libexec/evolution-data-server/evolutio
1378 ? Sl 0:03 | \_ /usr/bin/gnome-software --gapplication-serv
1170 ? Sl 0:00 \_ /usr/libexec/gvfsd-fuse /run/user/1000/gvfs -f
1196 ? Ssl 1:03 \_ /usr/bin/gnome-shell
1215 ? Sl 0:00 | \_ /usr/bin/Xwayland :0 -rootless -noreset -ac
1504 ? Sl 0:00 | \_ ibus-daemon --panel disable -r --xim
1518 ? Sl 0:00 | | \_ /usr/libexec/ibus-memconf
1519 ? Sl 0:00 | | \_ /usr/libexec/ibus-extension-gtk3
1565 ? Sl 0:00 | | \_ /usr/libexec/ibus-engine-simple
2050 ? SLl 0:05 | \_ gnome-control-center
1216 ? Ssl 0:00 \_ /usr/libexec/gvfs-udisks2-volume-monitor
1221 ? Ssl 0:00 \_ /usr/libexec/gvfs-gphoto2-volume-monitor
1244 ? Ssl 0:00 \_ /usr/libexec/xdg-permission-store
1248 ? Sl 0:00 \_ /usr/libexec/gnome-shell-calendar-server
1255 ? Ssl 0:00 \_ /usr/libexec/evolution-source-registry
1262 ? Sl 0:00 \_ /usr/libexec/goa-daemon
1265 ? Ssl 0:00 \_ /usr/libexec/evolution-calendar-factory
1275 ? Sl 0:00 \_ /usr/libexec/goa-identity-service
1284 ? Ssl 0:00 \_ /usr/libexec/gvfs-goa-volume-monitor
1290 ? Sl 0:00 \_ /usr/libexec/dconf-service
1292 ? Ssl 0:00 \_ /usr/libexec/evolution-addressbook-factory
1297 ? Ssl 0:00 \_ /usr/libexec/gvfs-mtp-volume-monitor
1301 ? Ssl 0:00 \_ /usr/libexec/gvfs-afc-volume-monitor
1319 ? Sl 0:00 \_ /usr/bin/gjs /usr/share/gnome-shell/org.gnome.S
1320 ? Sl 0:00 \_ /usr/libexec/at-spi2-registryd --use-gnome-sess
1327 ? Ssl 0:00 \_ /usr/libexec/gsd-a11y-settings
1328 ? Ssl 0:00 \_ /usr/libexec/gsd-color
1329 ? Ssl 0:00 \_ /usr/libexec/gsd-datetime
1331 ? Ssl 0:00 \_ /usr/libexec/gsd-housekeeping
1332 ? Ssl 0:00 \_ /usr/libexec/gsd-keyboard
1334 ? Ssl 0:00 \_ /usr/libexec/gsd-media-keys
1335 ? Ssl 0:00 \_ /usr/libexec/gsd-power
1342 ? Ssl 0:00 \_ /usr/libexec/gsd-print-notifications
1343 ? Ssl 0:00 \_ /usr/libexec/gsd-rfkill
1347 ? Ssl 0:00 \_ /usr/libexec/gsd-screensaver-proxy
1348 ? Ssl 0:00 \_ /usr/libexec/gsd-sharing
1349 ? Ssl 0:00 \_ /usr/libexec/gsd-smartcard
1350 ? Ssl 0:00 \_ /usr/libexec/gsd-sound
1351 ? Ssl 0:00 \_ /usr/libexec/gsd-usb-protection
1369 ? Ssl 0:00 \_ /usr/libexec/gsd-wacom
1408 ? Sl 0:00 \_ /usr/libexec/gsd-printer
1428 ? S 0:00 \_ /usr/bin/VBoxClient --clipboard
1433 ? Sl 0:00 | \_ /usr/bin/VBoxClient --clipboard
1464 ? S 0:00 \_ /usr/bin/VBoxClient --seamless
1465 ? Sl 0:00 | \_ /usr/bin/VBoxClient --seamless
1478 ? S 0:00 \_ /usr/bin/VBoxClient --draganddrop
1479 ? Sl 0:05 | \_ /usr/bin/VBoxClient --draganddrop
1481 ? S 0:00 \_ /usr/bin/VBoxClient --vmsvga
1482 ? S 0:00 | \_ [VBoxDRMClient]
1510 ? Ssl 0:00 \_ /usr/libexec/gsd-xsettings
1526 ? Sl 0:00 \_ /usr/libexec/ibus-x11 --kill-daemon
1529 ? Sl 0:00 \_ /usr/libexec/ibus-portal
1627 ? Sl 0:00 \_ /usr/bin/gnome-calendar --gapplication-service
1631 ? SLl 0:00 \_ /usr/bin/seahorse --gapplication-service
1632 ? Ssl 0:01 \_ /usr/libexec/gnome-terminal-server
1743 pts/0 Ss 0:00 | \_ bash
2139 pts/0 R+ 0:00 | \_ ps afx
1811 ? Ssl 0:00 \_ /usr/libexec/gvfsd-metadata
2013 ? Ssl 0:00 \_ /usr/libexec/gnome-user-share-webdav
2029 ? Ss 0:00 \_ /usr/sbin/apache2 -f /usr/share/gnome-user-shar
2030 ? S 0:00 \_ /usr/sbin/apache2 -f /usr/share/gnome-user-
2031 ? S 0:00 \_ /usr/sbin/apache2 -f /usr/share/gnome-user-
1094 ? Sl 0:00 /usr/bin/gnome-keyring-daemon --daemonize --login
1547 ? Ssl 0:00 /usr/libexec/fwupd/fwupd
axelfmt@debian-11:~$ hostname -I
10.0.2.15 192.168.56.101
axelfmt@debian-11:~$ ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: enp0s3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 08:00:27:5e:60:46 brd ff:ff:ff:ff:ff:ff
inet 10.0.2.15/24 brd 10.0.2.255 scope global dynamic noprefixroute enp0s3
valid_lft 83455sec preferred_lft 83455sec
inet6 fe80::a00:27ff:fe5e:6046/64 scope link noprefixroute
valid_lft forever preferred_lft forever
3: enp0s8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 08:00:27:20:83:de brd ff:ff:ff:ff:ff:ff
inet 192.168.56.101/24 brd 192.168.56.255 scope global dynamic enp0s8
valid_lft 388sec preferred_lft 388sec
inet6 fe80::a00:27ff:fe20:83de/64 scope link
valid_lft forever preferred_lft forever
axelfmt@debian-11:~$ ip route show
default via 10.0.2.2 dev enp0s3 proto dhcp metric 100
10.0.2.0/24 dev enp0s3 proto kernel scope link src 10.0.2.15 metric 100
192.168.56.0/24 dev enp0s8 proto kernel scope link src 192.168.56.101
axelfmt@debian-11:~$ cat /etc/resolv.conf
# Generated by NetworkManager
nameserver 10.0.2.3
root@debian-11:~# netstat -ntulp
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 688/sshd: /usr/sbin
tcp6 0 0 :::39175 :::* LISTEN 2029/apache2
tcp6 0 0 :::22 :::* LISTEN 688/sshd: /usr/sbin
udp 0 0 0.0.0.0:5353 0.0.0.0:* 414/avahi-daemon: r
udp 0 0 0.0.0.0:68 0.0.0.0:* 494/dhclient
udp 0 0 0.0.0.0:35953 0.0.0.0:* 414/avahi-daemon: r
udp6 0 0 :::5353 :::* 414/avahi-daemon: r
udp6 0 0 :::42412 :::* 414/avahi-daemon: r
root@debian-11:~# ping -c 4 1.1.1.1
PING 1.1.1.1 (1.1.1.1): 56 data bytes
64 bytes from 1.1.1.1: icmp_seq=0 ttl=63 time=18.250 ms
64 bytes from 1.1.1.1: icmp_seq=1 ttl=63 time=22.149 ms
64 bytes from 1.1.1.1: icmp_seq=2 ttl=63 time=18.802 ms
64 bytes from 1.1.1.1: icmp_seq=3 ttl=63 time=24.979 ms
--- 1.1.1.1 ping statistics ---
4 packets transmitted, 4 packets received, 0% packet loss
round-trip min/avg/max/stddev = 18.250/21.045/24.979/2.717 ms
root@debian-11:~# dig example.com.
; <<>> DiG 9.16.22-Debian <<>> example.org
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 25957
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;example.org. IN A
;; ANSWER SECTION:
example.org. 23366 IN A 93.184.216.34
;; Query time: 24 msec
;; SERVER: 10.0.2.3#53(10.0.2.3)
;; WHEN: Mon Feb 28 21:27:17 CST 2022
;; MSG SIZE rcvd: 56
axelfmt@debian-11:~$ getent passwd ${USER}
axelfmt:x:1000:1000:axelfmt,,,:/home/axelfmt:/bin/bash
axelfmt@debian-11:~$ id
uid=1000(axelfmt) gid=1000(axelfmt) groups=1000(axelfmt),24(cdrom),25(floppy),27(sudo),29(audio),30(dip),44(video),46(plugdev),109(netdev),113(bluetooth),118(scanner),124(wireshark
axelfmt@debian-11:~$ groups
axelfmt cdrom floppy sudo audio dip video plugdev netdev bluetooth scanner wireshark
axelfmt@debian-11:~$ sudo -l
Matching Defaults entries for axelfmt on debian-11:
env_reset, mail_badpass, secure_path=/usr/local/sbin\:/usr/local/bin\:/usr/sbin\:/usr/bin\:/sbin\:/bin
User axelfmt may run the following commands on debian-11:
(ALL : ALL) NOPASSWD: ALL
axelfmt@debian-11:~$ sudo -i
root@debian-11:~#
axelfmt@debian-11:~$ which wireshark tshark tcpdump nmap netcat-openbsd ngrep dsniff wget curl whois dnsutils net-tools iproute2 iptables iptables-persistent tsocks inetutils-ping inetutils-traceroute inetutils-tools ethtool python3 python3-dev python3-pip
/usr/bin/wireshark
/usr/bin/tshark
/usr/bin/tcpdump
/usr/bin/nmap
/usr/bin/ngrep
/usr/bin/wget
/usr/bin/curl
/usr/bin/whois
/usr/bin/tsocks
/usr/bin/inetutils-traceroute
/usr/bin/python3
axelfmt@debian-11:~$ whereis wireshark tshark tcpdump nmap netcat-openbsd ngrep dsniff wget curl whois dnsutils net-tools iproute2 iptables iptables-persistent tsocks inetutils-ping inetutils-traceroute inetutils-tools ethtool python3 python3-dev python3-pip
wireshark: /usr/bin/wireshark /usr/lib/x86_64-linux-gnu/wireshark /etc/wireshark /usr/share/wireshark /usr/share/man/man1/wireshark.1.gz
tshark: /usr/bin/tshark /usr/share/man/man1/tshark.1.gz
tcpdump: /usr/bin/tcpdump /usr/share/man/man8/tcpdump.8.gz
nmap: /usr/bin/nmap /usr/share/nmap /usr/share/man/man1/nmap.1.gz
netcat-openbsd:
ngrep: /usr/bin/ngrep /usr/share/man/man8/ngrep.8.gz
dsniff: /usr/sbin/dsniff /usr/share/dsniff /usr/share/man/man8/dsniff.8.gz
wget: /usr/bin/wget /usr/share/man/man1/wget.1.gz /usr/share/info/wget.info.gz
curl: /usr/bin/curl /usr/share/man/man1/curl.1.gz
whois: /usr/bin/whois /usr/share/man/man1/whois.1.gz
dnsutils:
net-tools:
iproute2: /etc/iproute2 /usr/include/iproute2
iptables: /usr/sbin/iptables /etc/iptables /usr/share/iptables /usr/share/man/man8/iptables.8.gz
iptables-persistent:
tsocks: /usr/bin/tsocks /etc/tsocks.conf /usr/share/man/man1/tsocks.1.gz /usr/share/man/man8/tsocks.8.gz
inetutils-ping:
inetutils-traceroute: /usr/bin/inetutils-traceroute /usr/share/man/man1/inetutils-traceroute.1.gz
inetutils-tools:
ethtool: /usr/sbin/ethtool /usr/share/man/man8/ethtool.8.gz
python3: /usr/bin/python3.9-config /usr/bin/python3.9 /usr/bin/python3 /usr/lib/python3.9 /usr/lib/python3 /etc/python3.9 /etc/python3 /usr/local/lib/python3.9 /usr/include/python3.9 /usr/share/python3 /usr/share/man/man1/python3.1.gz
python3-dev:
python3-pip:
Listado de información del sistema CentOS Stream 8:
[root@centos-8 ~]# uname -a
Linux centos-8.local 4.18.0-365.el8.x86_64 #1 SMP Thu Feb 10 16:11:23 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
[root@centos-8 ~]# cat /etc/os-release
NAME="CentOS Stream"
VERSION="8"
ID="centos"
ID_LIKE="rhel fedora"
VERSION_ID="8"
PLATFORM_ID="platform:el8"
PRETTY_NAME="CentOS Stream 8"
ANSI_COLOR="0;31"
CPE_NAME="cpe:/o:centos:centos:8"
HOME_URL="https://centos.org/"
BUG_REPORT_URL="https://bugzilla.redhat.com/"
REDHAT_SUPPORT_PRODUCT="Red Hat Enterprise Linux 8"
REDHAT_SUPPORT_PRODUCT_VERSION="CentOS Stream"
[root@centos-8 ~]# cat /etc/redhat-release
CentOS Stream release 8
[root@centos-8 ~]# lsmod
Module Size Used by
vboxsf 90112 1
nls_utf8 16384 1
isofs 49152 1
uinput 20480 0
vboxvideo 32768 0
drm_vram_helper 20480 1 vboxvideo
drm_ttm_helper 16384 2 drm_vram_helper,vboxvideo
xt_CHECKSUM 16384 1
ipt_MASQUERADE 16384 3
xt_conntrack 16384 1
ipt_REJECT 16384 2
nft_compat 20480 16
nf_nat_tftp 16384 0
nft_objref 16384 1
nf_conntrack_tftp 16384 3 nf_nat_tftp
nft_counter 16384 33
bridge 278528 0
stp 16384 1 bridge
llc 16384 2 bridge,stp
nft_fib_inet 16384 1
nft_fib_ipv4 16384 1 nft_fib_inet
nft_fib_ipv6 16384 1 nft_fib_inet
nft_fib 16384 3 nft_fib_ipv6,nft_fib_ipv4,nft_fib_inet
nft_reject_inet 16384 5
nf_reject_ipv4 16384 2 nft_reject_inet,ipt_REJECT
nf_reject_ipv6 16384 1 nft_reject_inet
nft_reject 16384 1 nft_reject_inet
nft_ct 20480 18
nf_tables_set 49152 20
nft_chain_nat 16384 12
nf_nat 45056 3 ipt_MASQUERADE,nf_nat_tftp,nft_chain_nat
nf_conntrack 172032 6 xt_conntrack,nf_nat,nf_conntrack_tftp,nft_ct,ipt_MASQUERADE,nf_nat_tftp
nf_defrag_ipv6 20480 1 nf_conntrack
nf_defrag_ipv4 16384 1 nf_conntrack
ip_set 49152 0
nf_tables 180224 456 nft_ct,nft_compat,nft_reject_inet,nft_fib_ipv6,nft_objref,nft_fib_ipv4,nft_counter,nft_chain_nat,nf_tables_set,nft_reject,nft_fib,nft_fib_inet
nfnetlink 16384 4 nft_compat,nf_tables,ip_set
sunrpc 565248 1
snd_intel8x0 45056 3
intel_rapl_msr 16384 0
intel_rapl_common 24576 1 intel_rapl_msr
snd_ac97_codec 143360 1 snd_intel8x0
crct10dif_pclmul 16384 1
ac97_bus 16384 1 snd_ac97_codec
snd_seq 81920 0
crc32_pclmul 16384 0
snd_seq_device 16384 1 snd_seq
snd_pcm 118784 2 snd_intel8x0,snd_ac97_codec
ghash_clmulni_intel 16384 0
snd_timer 36864 2 snd_seq,snd_pcm
snd 98304 12 snd_seq,snd_seq_device,snd_intel8x0,snd_timer,snd_ac97_codec,snd_pcm
pcspkr 16384 0
joydev 24576 0
i2c_piix4 24576 0
soundcore 16384 1 snd
video 49152 0
xfs 1552384 2
libcrc32c 16384 4 nf_conntrack,nf_nat,nf_tables,xfs
sr_mod 28672 1
sd_mod 53248 3
cdrom 65536 2 isofs,sr_mod
t10_pi 16384 1 sd_mod
sg 40960 0
ata_generic 16384 0
vmwgfx 372736 3
ttm 73728 3 vmwgfx,drm_vram_helper,drm_ttm_helper
drm_kms_helper 266240 3 vmwgfx,drm_vram_helper,vboxvideo
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
drm 585728 9 vmwgfx,drm_kms_helper,drm_vram_helper,vboxvideo,drm_ttm_helper,ttm
ahci 40960 2
libahci 40960 1 ahci
ata_piix 36864 1
libata 262144 4 ata_piix,libahci,ahci,ata_generic
e1000 151552 0
crc32c_intel 24576 1
serio_raw 16384 0
vboxguest 385024 7 vboxsf
dm_mirror 28672 0
dm_region_hash 20480 1 dm_mirror
dm_log 20480 2 dm_region_hash,dm_mirror
dm_mod 151552 9 dm_log,dm_mirror
ipmi_devintf 20480 0
ipmi_msghandler 110592 1 ipmi_devintf
fuse 155648 3
[root@centos-8 ~]# ps afx
PID TTY STAT TIME COMMAND
2 ? S 0:00 [kthreadd]
3 ? I< 0:00 \_ [rcu_gp]
4 ? I< 0:00 \_ [rcu_par_gp]
6 ? I< 0:00 \_ [kworker/0:0H-events_highpri]
8 ? I 0:00 \_ [kworker/u2:0-events_unbound]
9 ? I< 0:00 \_ [mm_percpu_wq]
10 ? S 0:00 \_ [rcu_tasks_rude_]
11 ? S 0:00 \_ [rcu_tasks_trace]
12 ? S 0:00 \_ [ksoftirqd/0]
13 ? R 0:00 \_ [rcu_sched]
14 ? S 0:00 \_ [migration/0]
15 ? S 0:00 \_ [watchdog/0]
16 ? S 0:00 \_ [cpuhp/0]
18 ? S 0:00 \_ [kdevtmpfs]
19 ? I< 0:00 \_ [netns]
20 ? S 0:00 \_ [kauditd]
21 ? S 0:00 \_ [khungtaskd]
22 ? S 0:00 \_ [oom_reaper]
23 ? I< 0:00 \_ [writeback]
24 ? S 0:00 \_ [kcompactd0]
25 ? SN 0:00 \_ [ksmd]
26 ? SN 0:00 \_ [khugepaged]
27 ? I< 0:00 \_ [crypto]
28 ? I< 0:00 \_ [kintegrityd]
29 ? I< 0:00 \_ [kblockd]
30 ? I< 0:00 \_ [blkcg_punt_bio]
31 ? I< 0:00 \_ [tpm_dev_wq]
32 ? I< 0:00 \_ [md]
33 ? I< 0:00 \_ [edac-poller]
34 ? S 0:00 \_ [watchdogd]
35 ? I< 0:00 \_ [kworker/0:1H-kblockd]
37 ? I 0:00 \_ [kworker/u2:1-events_unbound]
59 ? S 0:00 \_ [kswapd0]
161 ? I< 0:00 \_ [kthrotld]
162 ? I< 0:00 \_ [acpi_thermal_pm]
163 ? I< 0:00 \_ [kmpath_rdacd]
164 ? I< 0:00 \_ [kaluad]
165 ? I< 0:00 \_ [ipv6_addrconf]
166 ? I< 0:00 \_ [kstrp]
167 ? I 0:00 \_ [kworker/0:2-cgroup_pidlist_destroy]
445 ? I< 0:00 \_ [iprt-VBoxWQueue]
457 ? I< 0:00 \_ [ata_sff]
458 ? S 0:00 \_ [scsi_eh_0]
459 ? I< 0:00 \_ [scsi_tmf_0]
460 ? S 0:00 \_ [scsi_eh_1]
461 ? I< 0:00 \_ [scsi_tmf_1]
463 ? S 0:00 \_ [scsi_eh_2]
465 ? I< 0:00 \_ [scsi_tmf_2]
469 ? I< 0:00 \_ [ttm_swap]
470 ? S 0:00 \_ [irq/18-vmwgfx]
471 ? S 0:00 \_ [card0-crtc0]
472 ? S 0:00 \_ [card0-crtc1]
473 ? S 0:00 \_ [card0-crtc2]
474 ? S 0:00 \_ [card0-crtc3]
475 ? S 0:00 \_ [card0-crtc4]
476 ? S 0:00 \_ [card0-crtc5]
477 ? S 0:00 \_ [card0-crtc6]
478 ? S 0:00 \_ [card0-crtc7]
554 ? I< 0:00 \_ [kdmflush/253:0]
563 ? I< 0:00 \_ [kdmflush/253:1]
587 ? I< 0:00 \_ [xfsalloc]
588 ? I< 0:00 \_ [xfs_mru_cache]
589 ? I< 0:00 \_ [xfs-buf/dm-0]
590 ? I< 0:00 \_ [xfs-conv/dm-0]
591 ? I< 0:00 \_ [xfs-cil/dm-0]
592 ? I< 0:00 \_ [xfs-reclaim/dm-]
593 ? I< 0:00 \_ [xfs-eofblocks/d]
594 ? I< 0:00 \_ [xfs-log/dm-0]
595 ? R 0:00 \_ [xfsaild/dm-0]
797 ? I< 0:00 \_ [xfs-buf/sda1]
798 ? I< 0:00 \_ [xfs-conv/sda1]
800 ? I< 0:00 \_ [xfs-cil/sda1]
802 ? I< 0:00 \_ [xfs-reclaim/sda]
805 ? I< 0:00 \_ [xfs-eofblocks/s]
806 ? I< 0:00 \_ [xfs-log/sda1]
807 ? S 0:00 \_ [xfsaild/sda1]
846 ? I< 0:00 \_ [rpciod]
847 ? I< 0:00 \_ [kworker/u3:0]
848 ? I< 0:00 \_ [xprtiod]
3074 ? I 0:00 \_ [kworker/0:1-ata_sff]
3120 ? I 0:00 \_ [kworker/0:0-events_power_efficient]
3167 ? I 0:00 \_ [kworker/u2:2-events_unbound]
1 ? Ss 0:01 /usr/lib/systemd/systemd --switched-root --system -
692 ? Ss 0:00 /usr/lib/systemd/systemd-journald
730 ? Ss 0:00 /usr/lib/systemd/systemd-udevd
829 ? Ss 0:00 /usr/bin/rpcbind -w -f
833 ? S<sl 0:00 /sbin/auditd
835 ? S< 0:00 \_ /usr/sbin/sedispatch
862 ? Ssl 0:00 /usr/libexec/udisks2/udisksd
863 ? Ssl 0:04 /usr/lib/polkit-1/polkitd --no-debug
864 ? Ss 0:00 /usr/lib/systemd/systemd-machined
868 ? Ss 0:00 avahi-daemon: running [centos-8.local]
895 ? S 0:00 \_ avahi-daemon: chroot helper
870 ? Ssl 0:00 /usr/bin/dbus-daemon --system --address=systemd: --
875 ? SNs 0:00 /usr/sbin/alsactl -s -n 19 -c -E ALSA_CONFIG_PATH=/
881 ? Ss 0:00 /usr/bin/lsmd -d
882 ? Ss 0:00 /usr/sbin/sssd -i --logger=files
906 ? S 0:00 \_ /usr/libexec/sssd/sssd_be --domain implicit_fil
911 ? S 0:00 \_ /usr/libexec/sssd/sssd_nss --uid 0 --gid 0 --lo
883 ? Ss 0:00 /usr/sbin/smartd -n -q never
884 ? SNsl 0:00 /usr/libexec/rtkit-daemon
887 ? S 0:00 /usr/sbin/chronyd
901 ? S 0:00 /bin/bash /usr/sbin/ksmtuned
3369 ? S 0:00 \_ sleep 60
909 ? Ssl 0:00 /usr/sbin/ModemManager
910 ? Ssl 0:00 /usr/libexec/platform-python -s /usr/sbin/firewalld
967 ? Ssl 0:00 /usr/libexec/accounts-daemon
968 ? Ss 0:00 /usr/lib/systemd/systemd-logind
1010 ? Ssl 0:00 /usr/sbin/NetworkManager --no-daemon
1019 ? Ss 0:00 /usr/sbin/cupsd -l
1023 ? Ssl 0:02 /usr/libexec/platform-python -Es /usr/sbin/tuned -l
1026 ? Ss 0:00 /usr/sbin/sshd -D -oCiphers=aes256-gcm@openssh.com,
1032 ? Ssl 0:00 /usr/sbin/gssproxy -D
1251 ? Ssl 0:00 /usr/sbin/rsyslogd -n
1253 ? Ss 0:00 /usr/sbin/crond -n
1255 ? Ss 0:00 /usr/sbin/atd -f
1529 ? S 0:00 /usr/sbin/dnsmasq --conf-file=/var/lib/libvirt/dnsm
1532 ? S 0:00 \_ /usr/sbin/dnsmasq --conf-file=/var/lib/libvirt/
1826 ? Ssl 0:00 /usr/sbin/gdm
2174 ? Sl 0:00 \_ gdm-session-worker [pam/gdm-password]
2215 tty2 Ssl+ 0:00 \_ /usr/libexec/gdm-wayland-session --register
2224 tty2 Sl+ 0:00 \_ /usr/libexec/gnome-session-binary
2275 tty2 Sl+ 0:10 \_ /usr/bin/gnome-shell
2302 tty2 S+ 0:00 | \_ /usr/bin/Xwayland :0 -rootless
2324 tty2 Sl 0:00 | \_ ibus-daemon --xim --panel disab
2329 tty2 Sl 0:00 | \_ /usr/libexec/ibus-dconf
2333 tty2 Sl 0:00 | \_ /usr/libexec/ibus-extension
2472 tty2 Sl 0:00 | \_ /usr/libexec/ibus-engine-si
2412 tty2 Sl+ 0:00 \_ /usr/libexec/gsd-power
2415 tty2 Sl+ 0:00 \_ /usr/libexec/gsd-print-notification
2418 tty2 Sl+ 0:00 \_ /usr/libexec/gsd-rfkill
2430 tty2 Sl+ 0:00 \_ /usr/libexec/gsd-screensaver-proxy
2435 tty2 Sl+ 0:00 \_ /usr/libexec/gsd-sharing
2440 tty2 Sl+ 0:00 \_ /usr/libexec/gsd-sound
2443 tty2 Sl+ 0:00 \_ /usr/libexec/gsd-xsettings
2446 tty2 Sl+ 0:00 \_ /usr/libexec/gsd-wacom
2449 tty2 Sl+ 0:00 \_ /usr/libexec/gsd-smartcard
2455 tty2 Sl+ 0:00 \_ /usr/libexec/gsd-account
2474 tty2 Sl+ 0:00 \_ /usr/libexec/gsd-a11y-settings
2480 tty2 Sl+ 0:00 \_ /usr/libexec/gsd-clipboard
2484 tty2 Sl+ 0:00 \_ /usr/libexec/gsd-color
2486 tty2 Sl+ 0:00 \_ /usr/libexec/gsd-datetime
2489 tty2 Sl+ 0:00 \_ /usr/libexec/gsd-housekeeping
2497 tty2 Sl+ 0:00 \_ /usr/libexec/gsd-keyboard
2504 tty2 Sl+ 0:00 \_ /usr/libexec/gsd-media-keys
2507 tty2 Sl+ 0:00 \_ /usr/libexec/gsd-mouse
2573 tty2 Sl+ 0:00 \_ /usr/libexec/gsd-disk-utility-notif
2592 tty2 SNl+ 0:00 \_ /usr/libexec/tracker-miner-apps
2596 tty2 SNl+ 0:00 \_ /usr/libexec/tracker-miner-fs
2612 tty2 Sl+ 0:01 \_ /usr/bin/gnome-software --gapplicat
1842 ? Sl 0:00 /usr/sbin/VBoxService --pidfile /var/run/vboxadd-se
1996 ? Ssl 0:00 /usr/libexec/upowerd
2010 ? Ss 0:00 /usr/sbin/wpa_supplicant -c /etc/wpa_supplicant/wpa
2011 ? Ssl 0:04 /usr/libexec/packagekitd
2097 ? Ssl 0:00 /usr/libexec/colord
2184 ? Ss 0:00 /usr/lib/systemd/systemd --user
2189 ? S 0:00 \_ (sd-pam)
2204 ? S<sl 0:00 \_ /usr/bin/pulseaudio --daemonize=no --log-target
2219 ? Ssl 0:00 \_ /usr/bin/dbus-daemon --session --address=system
2290 ? Ssl 0:00 \_ /usr/libexec/gvfsd
2924 ? Sl 0:00 | \_ /usr/libexec/gvfsd-trash --spawner :1.16 /o
2300 ? Sl 0:00 \_ /usr/libexec/gvfsd-fuse /run/user/1000/gvfs -f
2311 ? Ssl 0:00 \_ /usr/libexec/at-spi-bus-launcher
2316 ? Sl 0:00 | \_ /usr/bin/dbus-daemon --config-file=/usr/sha
2321 ? Sl 0:00 \_ /usr/libexec/at-spi2-registryd --use-gnome-sess
2327 ? Ssl 0:00 \_ /usr/libexec/xdg-permission-store
2343 ? Sl 0:00 \_ /usr/libexec/ibus-portal
2349 ? Sl 0:00 \_ /usr/libexec/gnome-shell-calendar-server
2358 ? Ssl 0:00 \_ /usr/libexec/evolution-source-registry
2367 ? Ssl 0:00 \_ /usr/libexec/gvfs-udisks2-volume-monitor
2373 ? Sl 0:00 \_ /usr/libexec/goa-daemon
2379 ? Ssl 0:00 \_ /usr/libexec/gvfs-mtp-volume-monitor
2386 ? Ssl 0:00 \_ /usr/libexec/gvfs-gphoto2-volume-monitor
2390 ? Ssl 0:00 \_ /usr/libexec/gvfs-afc-volume-monitor
2397 ? Ssl 0:00 \_ /usr/libexec/gvfs-goa-volume-monitor
2404 ? Sl 0:00 \_ /usr/libexec/goa-identity-service
2432 ? Ssl 0:00 \_ /usr/libexec/evolution-calendar-factory
2477 ? Sl 0:00 | \_ /usr/libexec/evolution-calendar-factory-sub
2542 ? Sl 0:00 \_ /usr/libexec/dconf-service
2544 ? Ssl 0:00 \_ /usr/libexec/evolution-addressbook-factory
2594 ? Sl 0:00 | \_ /usr/libexec/evolution-addressbook-factory-
2615 ? Ssl 0:00 \_ /usr/libexec/tracker-store
3195 ? Ssl 0:00 \_ /usr/libexec/gnome-terminal-server
3239 pts/0 Ss 0:00 \_ bash
3285 pts/0 S 0:00 \_ su -
3291 pts/0 S 0:00 \_ -bash
3370 pts/0 R+ 0:00 \_ ps afx
2209 ? Sl 0:00 /usr/bin/gnome-keyring-daemon --daemonize --login
2338 tty2 Sl 0:00 /usr/libexec/ibus-x11 --kill-daemon
2413 ? Ss 0:00 /usr/libexec/sssd/sssd_kcm --uid 0 --gid 0 --logger
2565 tty2 Sl+ 0:00 /usr/libexec/gsd-printer
2637 ? S 0:00 /usr/bin/VBoxClient --clipboard
2643 ? Sl 0:00 \_ /usr/bin/VBoxClient --clipboard
2658 ? S 0:00 /usr/bin/VBoxClient --seamless
2662 ? Sl 0:00 \_ /usr/bin/VBoxClient --seamless
2665 ? S 0:00 /usr/bin/VBoxClient --draganddrop
2670 ? Sl 0:01 \_ /usr/bin/VBoxClient --draganddrop
2674 ? S 0:00 /usr/bin/VBoxClient --vmsvga
2676 ? S 0:00 \_ [VBoxDRMClient]
2803 ? Ssl 0:00 /usr/libexec/fwupd/fwupd
[root@centos-8 ~]# hostname -I
10.0.2.15 192.168.122.1
[root@centos-8 ~]# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: enp0s3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether 08:00:27:91:08:67 brd ff:ff:ff:ff:ff:ff
inet 10.0.2.15/24 brd 10.0.2.255 scope global dynamic noprefixroute enp0s3
valid_lft 85397sec preferred_lft 85397sec
inet6 fe80::a00:27ff:fe91:867/64 scope link noprefixroute
valid_lft forever preferred_lft forever
3: enp0s8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether 08:00:27:3c:3c:f9 brd ff:ff:ff:ff:ff:ff
4: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000
link/ether 52:54:00:83:bb:66 brd ff:ff:ff:ff:ff:ff
inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0
valid_lft forever preferred_lft forever
[root@centos-8 ~]# ip route show
default via 10.0.2.2 dev enp0s3 proto dhcp metric 100
10.0.2.0/24 dev enp0s3 proto kernel scope link src 10.0.2.15 metric 100
192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1 linkdown
[root@centos-8 ~]# cat /etc/resolv.conf
# Generated by NetworkManager
search local
nameserver 10.0.2.3
[root@centos-8 ~]# netstat -ntulp
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 192.168.122.1:53 0.0.0.0:* LISTEN 1529/dnsmasq
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 1026/sshd
tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN 1019/cupsd
tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN 1/systemd
tcp6 0 0 :::22 :::* LISTEN 1026/sshd
tcp6 0 0 ::1:631 :::* LISTEN 1019/cupsd
tcp6 0 0 :::111 :::* LISTEN 1/systemd
udp 0 0 127.0.0.1:323 0.0.0.0:* 887/chronyd
udp 0 0 0.0.0.0:37535 0.0.0.0:* 868/avahi-daemon: r
udp 0 0 0.0.0.0:5353 0.0.0.0:* 868/avahi-daemon: r
udp 0 0 192.168.122.1:53 0.0.0.0:* 1529/dnsmasq
udp 0 0 0.0.0.0:67 0.0.0.0:* 1529/dnsmasq
udp 0 0 0.0.0.0:111 0.0.0.0:* 1/systemd
udp6 0 0 ::1:323 :::* 887/chronyd
udp6 0 0 :::46009 :::* 868/avahi-daemon: r
udp6 0 0 :::5353 :::* 868/avahi-daemon: r
udp6 0 0 :::111 :::* 1/systemd
[root@centos-8 ~]# ping -c 4 1.1.1.1
PING 1.1.1.1 (1.1.1.1) 56(84) bytes of data.
64 bytes from 1.1.1.1: icmp_seq=1 ttl=63 time=14.1 ms
64 bytes from 1.1.1.1: icmp_seq=2 ttl=63 time=19.0 ms
64 bytes from 1.1.1.1: icmp_seq=3 ttl=63 time=18.2 ms
64 bytes from 1.1.1.1: icmp_seq=4 ttl=63 time=19.7 ms
--- 1.1.1.1 ping statistics ---
4 packets transmitted, 4 received, 0% packet loss, time 3008ms
rtt min/avg/max/mdev = 14.093/17.768/19.742/2.197 ms
[root@centos-8 ~]# dig example.com.
; <<>> DiG 9.11.36-RedHat-9.11.36-3.el8 <<>> example.com.
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 65132
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;example.com. IN A
;; ANSWER SECTION:
example.com. 16503 IN A 93.184.216.34
;; Query time: 16 msec
;; SERVER: 10.0.2.3#53(10.0.2.3)
;; WHEN: Mon Feb 28 23:28:18 CST 2022
;; MSG SIZE rcvd: 56
[axelfmt@centos-8 ~]$ getent passwd ${USER}
axelfmt:x:1000:1000:axelfmt:/home/axelfmt:/bin/bash
[axelfmt@centos-8 ~]$ id
uid=1000(axelfmt) gid=1000(axelfmt) groups=1000(axelfmt),10(wheel),974(wireshark) context=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
[axelfmt@centos-8 ~]$ sudo -l
Matching Defaults entries for axelfmt on centos-8:
!visiblepw, always_set_home, match_group_by_gid, always_query_group_plugin,
env_reset, env_keep="COLORS DISPLAY HOSTNAME HISTSIZE KDEDIR LS_COLORS",
env_keep+="MAIL PS1 PS2 QTDIR USERNAME LANG LC_ADDRESS LC_CTYPE",
env_keep+="LC_COLLATE LC_IDENTIFICATION LC_MEASUREMENT LC_MESSAGES",
env_keep+="LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER LC_TELEPHONE",
env_keep+="LC_TIME LC_ALL LANGUAGE LINGUAS _XKB_CHARSET XAUTHORITY",
secure_path=/sbin\:/bin\:/usr/sbin\:/usr/bin
User axelfmt may run the following commands on centos-8:
(ALL) NOPASSWD: ALL
[axelfmt@centos-8 ~]$ sudo -i
[root@centos-8 ~]#
[axelfmt@centos-8 ~]$ which wireshark tcpdump nmap netcat ngrep dsniff wget curl whois bind-utils net-tools iproute iptables iptables-services iputils traceroute ethtool
/usr/bin/wireshark
/usr/sbin/tcpdump
/usr/bin/nmap
/usr/bin/netcat
/usr/sbin/ngrep
/usr/sbin/dsniff
/usr/bin/wget
/usr/bin/curl
/usr/bin/whois
/usr/bin/which: no bind-utils in (/home/axelfmt/.local/bin:/home/axelfmt/bin:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin)
/usr/bin/which: no net-tools in (/home/axelfmt/.local/bin:/home/axelfmt/bin:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin)
/usr/bin/which: no iproute in (/home/axelfmt/.local/bin:/home/axelfmt/bin:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin)
/usr/sbin/iptables
/usr/bin/which: no iptables-services in (/home/axelfmt/.local/bin:/home/axelfmt/bin:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin)
/usr/bin/which: no iputils in (/home/axelfmt/.local/bin:/home/axelfmt/bin:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin)
/usr/bin/traceroute
/usr/sbin/ethtool
[axelfmt@centos-8 ~]$ whereis wireshark tcpdump nmap netcat ngrep dsniff wget curl whois bind-utils net-tools iproute iptables iptables-services iputils traceroute ethtool
wireshark: /usr/bin/wireshark /usr/lib64/wireshark /usr/share/wireshark /usr/share/man/man1/wireshark.1.gz
tcpdump: /usr/sbin/tcpdump /usr/share/man/man8/tcpdump.8.gz
nmap: /usr/bin/nmap /usr/share/nmap /usr/share/man/man1/nmap.1.gz
netcat: /usr/bin/netcat /usr/share/man/man1/netcat.1.gz
ngrep: /usr/sbin/ngrep /usr/share/man/man8/ngrep.8.gz
dsniff: /usr/sbin/dsniff /etc/dsniff /usr/share/man/man8/dsniff.8.gz
wget: /usr/bin/wget /usr/share/man/man1/wget.1.gz /usr/share/info/wget.info.gz
curl: /usr/bin/curl /usr/share/man/man1/curl.1.gz
whois: /usr/bin/whois.md /usr/bin/whois /etc/whois.conf /usr/share/man/man1/whois.1.gz
bind-utils:
net-tools:
iproute:
iptables: /usr/sbin/iptables /usr/libexec/iptables /usr/share/man/man8/iptables.8.gz
iptables-services:
iputils:
traceroute: /usr/bin/traceroute /usr/share/man/man8/traceroute.8.gz
ethtool: /usr/sbin/ethtool /usr/share/man/man8/ethtool.8.gz
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| Primera imágen mostrando la |
| información general del |
| sistema debian. |
 |
|---|
| Segunda imágen con info. |
| gnal. de debian 11. |
 |
|---|
| Imágen mostrando la |
| información general del |
| sistema centos. |