2020-01-12 21:28:28 -05:00
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scanning services that are running:
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sudo nmap -T Aggressive -A -v 127.0.0.1 -p 1-10000
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sudo netstat --tcp --udp --listening --program
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2020-02-18 15:15:06 -05:00
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lists programs with port numbers: `sudo netstat -tup`
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2020-01-12 21:28:28 -05:00
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sudo lsof +M -i4 -i6
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2020-09-12 00:30:20 -04:00
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# list all established connection that are not internal only"
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sudo sockstat | grep "ESTAB" | grep -v "127.0.0.1.*127.0.0.1" | grep -v "192.168.1.110.*192.168.1.110"
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2020-01-12 21:28:28 -05:00
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let's encrypt certbot instructions for apache:
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2020-02-12 09:54:38 -05:00
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https://certbot.eff.org/lets-encrypt/ubuntubionic-apache
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ip setup:
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2020-02-19 23:15:51 -05:00
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https://help.ubuntu.com/lts/serverguide/network-configuration.html
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## network interfaces
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`ip link` lists all interfaces
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multipass setup some dummy interfaces and left them there.
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2020-09-12 00:30:20 -04:00
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to delete did `ip link delete mpqemubr0-dummy`
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