Networking

Agate on Arch Linux

Requirements Install Arch Install yay Docs are here. You will need DNS set up before proceeding. Install agate. yay -S agate Be root! In my case the domain is 'splint.rs'. DOMAIN1=splint.rs You can set up any number of domain names. DOMAIN2=ttrpgs.com Make a directory to serve the gemini files from: GEMDIR=/srv/gemini …

Check if NAT-blocked

1 min read · networking nat

Trace the route to any domain name. 1traceroute to splint.rs (89.216.117.22), 30 hops max, 60 byte packets 2 1 _gateway (192.168.0.1) 0.265 ms 0.209 ms 0.193 ms 3 2 100.64.0.1 (100.64.0.1) 56.974 ms 60.893 ms 60.911 ms 4 3 172.31.254.2 (172.31.254.2) 61.795 ms 61.610 ms 70.443 ms 5 4 172.31.254.2 (172.31.254.2) 69.929 …

DNS Record List

1 min read · networking host

Record Type Example A Record IPv4 Address "$domain".com AAAA Record IPv4 Address "$domain".com CNAME Alternative Address "$domain".rs, "$subdomain.$domain".com NS Nameserver ns1.fastname.com MX Email server "$domain".com TXT Literally anything "drunk giraffes can't spell" Query a host's IP and email handlers with the …

Download Website

1 min read · networking scraping web

1domain=splint.rs 2mkdir $domain 3cd $domain 4wget --recursive --convert-links --backup-converted \ 5 --page-requisites --level=inf --adjust-extension \ 6 -U "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)" \ 7 -p --mirror --html-extension --convert-links \ 8$domain

fail2ban for ssh

1 min read · networking system Setup

Requirements ssh SSH Daemon Jail 1sudo cp /etc/fail2ban/jail.conf /etc/fail2ban/jail.d/ssh.local [sshd] enabled = true ignoreip = 127.0.0.1/8 ::1,192.168.0.0/16 ::1 1sudo systemctl restart fail2ban 1sudo fail2ban-client status 1sudo fail2ban-client status sshd

iptables

2 min read · networking

Intro This is a basic Linux firewall program. Look at your firewalls: 1iptables -L We see the output of input, output and forwarding rules. Forward I don't need any forwarding, so I'm going to drop all forwarding: 1iptables -P FORWARD DROP Input Let's 'A'dd, or 'A'ppend a rule with -A. Let's drop all input from a …

Mapping the Net

1 min read · networking graph fun

Find the path to a domain: 1domain=bad.horse 2max_hops=50 3 4tracepath -m $maximum_hops $domain If you're on Debian, you can use graph-easy and dothost to make an instant diagram: 1domain=dice.camp 2dothost $domain | graph-easy --boxart

Mount a Windows Fileshare

1 min read · networking windows share

Requirements GPG Basics Store passwords Share the Directory on Windows Open File Explorer. Right click on the directory you want to share. Click 'Show more options'. Click 'Give access to' -> 'Specific people...' On the drop-down menu, find 'Everyone'. (Optional) change 'Read' to 'Read/Write'. Click 'Share'. Check the …

New Sway Remote Desktop

1 min read · networking

Requirements Remote Desktop between Sway ssh Check the host is using only one display: 1test "$WAYLAND_DISPLAY" = "wayland-1" Start a new sway session, and a wayvnc session: 1WLR_BACKENDS=headless WLR_LIBINPUT_NO_DEVICES=1 sway & 2WAYLAND_DISPLAY=wayland-2 wayvnc On the client, connect as usual.

nginx

1 min read · networking web

Install nginx: 1sudo apt-get install nginx 1sudo apt-get enable --now nginx Put a website somewhere: 1mkdir /var/www/html/mysite/ Put an index file there: 1vim /var/www/html/mysite/index.html Make the owner www-data 1chown -R www-data:www-data /var/www/html/mysite/ Make a configuration file for nginx: 1vim …