Linux指令

#查看当前开放的端口
-$ netstat -pan
(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        1      0 192.168.227.128:42728   192.99.200.113:80       CLOSE_WAIT  -                   
tcp        0      0 192.168.227.128:36110   219.216.128.25:80       ESTABLISHED -                   
tcp6       0      0 127.0.0.1:39471         :::*                    LISTEN      3391/java           
tcp6       0      0 127.0.0.1:8081          :::*                    LISTEN      3391/java           
tcp6      32      0 192.168.227.128:49248   54.217.111.147:443      CLOSE_WAIT  3391/java           
tcp6       0      0 192.168.227.128:49258   54.217.111.147:443      ESTABLISHED 3391/java         
#显示进程和端口对应关系
─$ lsof -i
COMMAND  PID USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
java    3391 kali   38u  IPv6 122685      0t0  TCP 192.168.227.128:49138->ec2-54-217-111-147.eu-west-1.compute.amazonaws.com:https (CLOSE_WAIT)
java    3391 kali   42u  IPv6  26005      0t0  TCP localhost:39471 (LISTEN)
java    3391 kali   46u  IPv6  28006      0t0  TCP localhost:tproxy (LISTEN)
java    3391 kali   47u  IPv6 122686      0t0  TCP 192.168.227.128:49140->ec2-54-217-111-147.eu-west-1.compute.amazonaws.com:https (CLOSE_WAIT)
java    3391 kali   48u  IPv6 122687      0t0  TCP 192.168.227.128:49142->ec2-54-217-111-147.eu-west-1.compute.amazonaws.com:https (CLOSE_WAIT)
java    3391 kali   49u  IPv6 122688      0t0  TCP 192.168.227.128:49144->ec2-54-217-111-147.eu-west-1.compute.amazonaws.com:https (CLOSE_WAIT)
java    3391 kali   50u  IPv6 122689      0t0  TCP 192.168.227.128:49146->ec2-54-217-111-147.eu-west-1.compute.amazonaws.com:https (CLOSE_WAIT)
java    3391 kali   51u  IPv6 122690      0t0  TCP 192.168.227.128:49148->ec2-54-217-111-147.eu-west-1.compute.amazonaws.com:https (CLOSE_WAIT)
java    3391 kali   52u  IPv6 122691      0t0  TCP 192.168.227.128:49150->ec2-54-217-111-147.eu-west-1.compute.amazonaws.com:https (CLOSE_WAIT)
#进程查看
└─$ ps -aux
USER         PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
root           1  0.0  0.1 164152 10536 ?        Ss   09:32   0:03 /sbin/init splash
root           2  0.0  0.0      0     0 ?        S    09:32   0:00 [kthreadd]
root           3  0.0  0.0      0     0 ?        I<   09:32   0:00 [rcu_gp]
root           4  0.0  0.0      0     0 ?        I<   09:32   0:00 [rcu_par_gp]
root           6  0.0  0.0      0     0 ?        I<   09:32   0:00 [kworker/0:0H-events_highpri]
root           9  0.0  0.0      0     0 ?        I<   09:32   0:00 [mm_percpu_wq]
root          10  0.0  0.0      0     0 ?        S    09:32   0:00 [rcu_tasks_rude_]
root          11  0.0  0.0      0     0 ?        S    09:32   0:00 [rcu_tasks_trace]
root          12  0.0  0.0      0     0 ?        S    09:32   0:00 [ksoftirqd/0]
#服务信息查看
#各服务的启动脚本存放在/etc/init.d
─$ service --status-all                                                                                                                                                                                                               100 ⨯
 [ - ]  apache-htcacheclean
 [ - ]  apache2
 [ - ]  apparmor
 [ - ]  atftpd
 [ - ]  avahi-daemon
 [ + ]  binfmt-support
 [ - ]  bluetooth
 [ - ]  console-setup.sh
 [ + ]  cron
 [ - ]  cryptdisks
 [ - ]  cryptdisks-early
 [ + ]  dbus
 [ - ]  dns2tcp
 [ + ]  haveged
 [ - ]  hwclock.sh
 [ - ]  inetsim
 [ - ]  iodined
 [ - ]  ipsec
 [ - ]  keyboard-setup.sh
 [ + ]  kmod
 [ + ]  lightdm
#查看服务状态
─$ service ssh status  
● ssh.service - OpenBSD Secure Shell server
     Loaded: loaded (/lib/systemd/system/ssh.service; disabled; vendor preset: disabled)
     Active: inactive (dead)
       Docs: man:sshd(8)
             man:sshd_config(5)
└─$ service udev status                                                                                                                                                                                                                  1 ⨯
● systemd-udevd.service - Rule-based Manager for Device Events and Files
     Loaded: loaded (/lib/systemd/system/systemd-udevd.service; static)
     Active: active (running) since Fri 2021-12-24 17:58:29 EST; 3 months 3 days ago
TriggeredBy: ● systemd-udevd-kernel.socket
             ● systemd-udevd-control.socket
       Docs: man:systemd-udevd.service(8)
             man:udev(7)
   Main PID: 395 (systemd-udevd)
     Status: "Processing with 24 children at max"
      Tasks: 1
     Memory: 14.6M
        CPU: 1.337s
     CGroup: /system.slice/systemd-udevd.service
             └─395 /lib/systemd/systemd-udevd

Dec 24 17:58:30 kali systemd-udevd[417]: Using default interface naming scheme 'v247'.
Dec 24 17:58:30 kali mtp-probe[502]: checking bus 1, device 2: "/sys/devices/pci0000:00/0000:00:11.0/0000:02:00.0/usb1/1-1"
Dec 24 17:58:30 kali mtp-probe[502]: bus: 1, device: 2 was not an MTP device
#开启、关闭、重启服务
service ssh start/stop/restart

#安装 sysv-rc-conf
 apt-get install sysv-rc-conf
# 链接 chkconfig
cp /usr/sbin/sysv-rc-conf /usr/sbin/chkconfig
└─$ sudo chkconfig --list                                                                                                                                                                                                               13 ⨯
apache-htcac 0:off      1:off   2:off   3:off   4:off   5:off   6:off
apache2      0:off      1:off   2:off   3:off   4:off   5:off   6:off
apparmor     S:on
atftpd       0:off      1:off   2:off   3:off   4:off   5:off   6:off
avahi-daemon 0:off      1:off   2:off   3:off   4:off   5:off   6:off
binfmt-suppo 2:on       3:on    4:on    5:on
bluetooth    0:off      1:off   2:off   3:off   4:off   5:off   6:off
cron         2:on       3:on    4:on    5:on
cryptdisks   0:off      6:off   S:on
cryptdisks-e 0:off      6:off   S:on
#查看当前运行级别
─$ who -r        
         run-level 5  2021-12-24 17:58
#对当关运行级别服务默认进行开关     
sysv-rc-conf [ --level levels ] service 
                                       
#查看进程
└─$ pstree                                                                                                                                                                                                                               1 ⨯
systemd─┬─ModemManager───2*[{ModemManager}]
        ├─NetworkManager───2*[{NetworkManager}]
        ├─agetty
        ├─blueman-tray───2*[{blueman-tray}]
        ├─colord───2*[{colord}]
        ├─cron
        ├─dbus-daemon
        ├─haveged
        ├─lightdm─┬─Xorg───{Xorg}
        │         ├─lightdm─┬─xfce4-session─┬─Thunar───2*[{Thunar}]
        │         │         │               ├─agent───2*[{agent}]
        │         │         │               ├─blueman-applet───3*[{blueman-applet}]
        │         │         │               ├─light-locker───3*[{light-locker}]
        │         │         │               ├─nm-applet───3*[{nm-applet}]
        │         │         │               ├─polkit-gnome-au───2*[{polkit-gnome-au}]
        │         │         │               ├─ssh-agent
        │         │         │               ├─xfce4-panel─┬─panel-1-whisker─┬─sh───burpsuite───java───55*[{java}]
        │         │         │               │             │                 └─2*[{panel-1-whisker}]
        │         │         │               │             ├─panel-16-systra───2*[{panel-16-systra}]
        │         │         │               │             ├─panel-17-pulsea───2*[{panel-17-pulsea}]
        │         │         │               │             ├─panel-18-notifi───2*[{panel-18-notifi}]
        │         │         │               │             ├─panel-19-power-───2*[{panel-19-power-}]
        │         │         │               │             ├─panel-21-action───2*[{panel-21-action}]
        │         │         │               │             └─2*[{xfce4-panel}]
        │         │         │               ├─xfce4-power-man───2*[{xfce4-power-man}]
        │         │         │               ├─xfdesktop───2*[{xfdesktop}]
        │         │         │               ├─xfsettingsd───2*[{xfsettingsd}]
        │         │         │               ├─xfwm4───2*[{xfwm4}]
        │         │         │               ├─xiccd───2*[{xiccd}]
        │         │         │               └─2*[{xfce4-session}]
        │         │         └─2*[{lightdm}]
        │         └─2*[{lightdm}]
        ├─polkitd───2*[{polkitd}]
└─$ ps ux  
USER         PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
kali         838  0.0  0.1  15476  9200 ?        Ss   09:32   0:00 /lib/systemd/systemd --user
kali         839  0.0  0.0 101416  2784 ?        S    09:32   0:00 (sd-pam)
kali         858  0.0  0.0  36568  6468 ?        S