$ sudo tcpdump -i eth0 $ sudo tcpdump -c 5 -i eth0 $ - - PowerPoint PPT Presentation

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$ sudo tcpdump -i eth0 $ sudo tcpdump -c 5 -i eth0 $ - - PowerPoint PPT Presentation

Jun 27, 2023 22 likes •572 views

$ sudo tcpdump -i eth0 $ sudo tcpdump -c 5 -i eth0 $ sudo tcpdump -i eth0 not port 22 -a Show all $ netstat -a -n Numeric $ netstat -nr -r Routes -l Listening $ netstat -nalt $ netstat -lx -t

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$ sudo tcpdump -i eth0 $ sudo tcpdump -c 5 -i eth0 $ sudo tcpdump -i eth0 not port 22

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$ netstat -a $ netstat -nr $ netstat -nalt $ netstat -lx $ ls -l /tmp/filexxx

  • a Show all
  • n Numeric
  • r Routes
  • l Listening
  • t TCP
  • x Sockets
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$ sudo lsof -i $ sudo lsof -iTCP:22 $ sudo lsof -i@192.168.40.3

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$ nc 192.168.0.4 80 GET

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Server 1 $ nc -l 8888 Server 2 nc server1 8888

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Server 1 $ tar -czf h.tgz /etc/hosts $ nc server2 8888 < h.tgz Server 2 $ nc -l 8888 > hosts.tgz

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$ nmap --iflist

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$ nmap 192.168.0.4 $ sudo nmap 192.168.0.4

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$ nmap -sV 192.168.0.4

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$ nmap -A 192.168.0.4

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$ nmap -p80 192.168.0.4 $ nmap -p80 --script http-title 192.168.0.4 $ nmap -p80 --script http-enum 192.168.0.4 $ nmap -p80 --script http-enum \

  • -script-args http-enum.displayall 192.168.0.4
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ldd </path/to/service name> | grep libwrap

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$ hostname $ sudo hostname alexis

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$ hostnamectl $ hostnamectl set-hostname "Red Hat 7.tup.com"

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Starting Nmap 6.47 ( http://nmap.org ) at 2015-01-05 15:18 GMT ************************INTERFACES************************ DEV (SHORT) IP/MASK enp9s0 (enp9s0) (none)/0 wlp12s0 (wlp12s0) 192.168.0.158/24

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$ lspci | grep 09:00.0 $ lspci | grep 0c:00.0

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$ nmcli device wifi list

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$ sudo nmcli connection add con-name wired-home \ ifname enp9s0 type ethernet ip4 192.168.0.8/24 gw4 192.168.0.1 $ sudo nmcli connection modify wired-home ipv4.dns “192.168.0.3 8.8.8.8” $ nmcli -p connection show wired-home

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