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https://github.com/tommytran732/Linux-Setup-Scripts
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@ -11,11 +11,11 @@ sudo find /etc/apt/sources.list.d -type f -exec sudo sed -i 's/http:/https:/g' {
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# Update and install packages
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sudo apt update
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sudo apt upgrade -y
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sudo apt install -y --no-install-recommends tuned unbound resolvconf ufw
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# Setup ufw
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sudo apt install ufw -y
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sudo ufw enable
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sudo ufw allow 22/tcp
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sudo ufw allow OpenSSH
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# Harden SSH
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echo 'GSSAPIAuthentication no
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@ -42,6 +42,9 @@ sudo curl https://gitlab.com/divested/brace/-/raw/master/brace/usr/lib/systemd/s
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echo "* hard core 0" | tee -a /etc/security/limits.conf
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# Setup unbound
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sudo apt instal unbound resolvconf -y
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echo 'server:
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trust-anchor-signaling: yes
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root-key-sentinel: yes
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@ -112,6 +115,7 @@ sudo systemctl restart unbound
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sudo systemctl disable --now systemd-resolved
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# Setup tuned
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sudo dnf install tuned -y
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sudo tuned-adm profile virtual-guest
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# Enable fstrim.timer
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@ -21,12 +21,13 @@ systemctl restart sshd
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# Setup repositories
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sed -i '1 {s/^/#/}' /etc/apt/sources.list.d/pve-enterprise.list
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echo 'deb https://deb.debian.org/debian/ bookworm main contrib non-free
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echo 'deb https://deb.debian.org/debian/ bookworm main contrib non-free non-free-firmware
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deb https://deb.debian.org/debian/ bookworm-updates main contrib non-free
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deb http://deb.debian.org/debian-security/ bookworm-security main contrib non-free non-free-firmware
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# security updates
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deb https://security.debian.org bookworm-security main contrib non-free
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deb https://deb.debian.org/debian/ bookworm-updates main contrib non-free non-free-firmware
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deb https://deb.debian.org/debian/ bookworm-backports main contrib non-free non-free-firmware
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deb http://download.proxmox.com/debian/pve bookworm pve-no-subscription' | tee /etc/apt/sources.list
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@ -49,10 +49,10 @@ sudo curl https://gitlab.com/divested/brace/-/raw/master/brace/usr/lib/systemd/s
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sudo systemctl daemon-reload
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sudo systemctl restart irqbalance
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# Install packages
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sudo dnf install tuned unbound yara -y
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# Setup unbound
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sudo dnf install unbound -y
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echo 'server:
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chroot: ""
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@ -113,6 +113,8 @@ LockPersonality=yes' | sudo tee /etc/systemd/system/unbound.service.d/override.c
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sudo systemctl enable --now unbound
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# Setup yara
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sudo dnf install -y yara
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sudo insights-client --collector malware-detection
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sudo sed -i 's/test_scan: true/test_scan: false/' /etc/insights-client/malware-detection-config.yml
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@ -121,7 +123,16 @@ sudo sed -i 's/test_scan: true/test_scan: false/' /etc/insights-client/malware-d
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sudo sed -i 's/apply_updates = no/apply_updates = yes\nreboot = when-needed/g' /etc/dnf/automatic.conf
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sudo systemctl enable --now dnf-automatic.timer
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#Setup fwupd
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sudo dnf install fwupd -y
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mkdir -p /etc/systemd/system/fwupd-refresh.service.d
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echo '[Service]
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ExecStart=/usr/bin/fwupdmgr update' | tee /etc/systemd/system/fwupd-refresh.service.d/override.conf
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sudo systemctl daemon-reload
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sudo systemctl enable --now fwupd-refresh.timer
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# Setup tuned
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sudo dnf install tuned -y
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sudo tuned-adm profile virtual-guest
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# Enable fstrim.timer
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@ -1,13 +1,15 @@
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#!/bin/bash
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#Please note that this is how I PERSONALLY setup my computer - I do some stuff such as not using anything to download GNOME extensions from extensions.gnome.org and installing the extensions as a package instead
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#Customize it to your liking
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#Run this script as your admin user, NOT root
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##The script assumes you already have Ubuntu Pro activated
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# Compliance
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#Compliance and updates
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sudo ua enable usg
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sudo apt update -y
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sudo apt full-upgrade -y
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sudo apt install -y usg
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sudo usg fix cis_level2_workstation
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sudo apt autoremove -y
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sudo usg fix cis_level2_server
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# Remove AIDE
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sudo apt purge -y aide*
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@ -22,9 +24,6 @@ sudo sed -ie '/^UMASK\s\+/ s/022/077/' /etc/login.defs
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sudo sed -i 's/USERGROUPS_ENAB yes/USERGROUPS_ENAB no/g' /etc/login.defs
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echo "umask 077" | sudo tee --append /etc/profile
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# Make sure the system has curl (minimal installs do not include it)
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sudo apt install -y curl
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# Setup NTS
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sudo systemctl disable systemd-timesyncd
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sudo apt install -y chrony
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@ -114,4 +113,5 @@ EOF
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sudo systemctl restart NetworkManager
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# Enable fstrim.timer
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sudo apt install tuned -y
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sudo systemctl enable --now fstrim.timer
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@ -1,24 +1,22 @@
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#!/bin/bash
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#Meant to be run on Ubuntu Pro Minimal
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#The script assumes you already have Ubuntu Pro activated
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#Compliance
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#Compliance and updates
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sudo ua enable usg
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sudo apt install -y usg
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sudo apt update -y
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sudo apt full-upgrade -y
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sudo apt install -y usg curl libpam-pwquality
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sudo apt autoremove -y
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sudo usg fix cis_level2_server
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# Remove AIDE
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sudo apt purge -y aide*
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# Update and install packages
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sudo apt update -y
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sudo apt full-upgrade -y
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sudo apt install -y curl fwupd libpam-pwquality tuned unbound
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# Setup NTS
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sudo systemctl disable systemd-timesyncd
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sudo systemctl disable --now systemd-timesyncd
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sudo apt install -y chrony
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rm -rf /etc/chrony/chrony.conf
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sudo curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/chrony.conf -o /etc/chrony/chrony.conf
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sudo systemctl restart chronyd
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@ -27,11 +25,11 @@ sudo systemctl restart chronyd
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sudo apt purge -y ufw
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sudo snap install ufw
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sudo ufw enable
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sudo ufw allow 22
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sudo ufw allow OpenSSH
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# Harden SSH
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echo "GSSAPIAuthentication no" | sudo tee /etc/ssh/ssh_config.d/10-custom.conf
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echo "VerifyHostKeyDNS yes" | sudo tee -a /etc/ssh/ssh_config.d/10-custom.conf
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echo "GSSAPIAuthentication no
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echo "VerifyHostKeyDNS yes" | sudo tee /etc/ssh/ssh_config.d/10-custom.conf
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sudo chmod 644 /etc/ssh/ssh_config.d/10-custom.conf
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sudo mkdir -p /etc/systemd/system/sshd.service.d
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sudo curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/systemd/system/sshd.service.d/local.conf -o /etc/systemd/system/sshd.service.d/local.conf
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@ -39,6 +37,9 @@ sudo systemctl daemon-reload
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sudo systemctl restart sshd
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# Setup unbound
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sudp apt install -y unbound
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echo 'server:
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trust-anchor-signaling: yes
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root-key-sentinel: yes
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@ -121,6 +122,8 @@ sudo systemctl stop whoopsie.service
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sudo systemctl disable whoopsie.service
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sudo systemctl mask whoopsie.service
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#Setup fwupd
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sudo apt install fwupd -y
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mkdir -p /etc/systemd/system/fwupd-refresh.service.d
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echo '[Service]
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ExecStart=/usr/bin/fwupdmgr update' | tee /etc/systemd/system/fwupd-refresh.service.d/override.conf
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@ -128,6 +131,7 @@ sudo systemctl daemon-reload
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sudo systemctl enable --now fwupd-refresh.timer
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# Setup tuned
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sudo apt install tuned -y
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sudo tuned-adm profile virtual-guest
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# Enable fstrim.timer
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