tommytran732-QubesOS-Scripts/kicksecure/kicksecure.sh
Tommy c7d4edd2fe
Add SSH client config and DNSSEC for Kicksecure
Signed-off-by: Tommy <contact@tommytran.io>
2023-01-18 08:12:34 -05:00

84 lines
2.6 KiB
Bash

#!/bin/bash
#Adding KickSecure's signing key
curl --proxy http://127.0.0.1:8082/ --tlsv1.3 --proto =https --max-time 180 --output ~/derivative.asc https://www.kicksecure.com/derivative.asc
sudo cp ~/derivative.asc /usr/share/keyrings/derivative.asc
echo "deb [signed-by=/usr/share/keyrings/derivative.asc] https://deb.kicksecure.com bullseye main contrib non-free" | sudo tee /etc/apt/sources.list.d/derivative.list
sudo apt update
#Debloat
sudo apt purge -y thunderbird emacs emacs-gtk emacs-bin-common emacs-common firefox* keepassxc cups* system-config-printer* xsettingsd yelp*
sudo apt autoremove -y
sudo apt autoclean
#Distribution morphing
sudo apt install --no-install-recommends kicksecure-qubes-cli gnome-settings-daemon -y
sudo apt autoremove -y
sudo mv /etc/apt/sources.list ~/
sudo touch /etc/apt/sources.list
#Enabling SUID Disabler and Permission Hardener
sudo systemctl enable --now permission-hardening
#Install LKRG
sudo apt install --no-install-recommends linux-headers-amd64 lkrg-dkms -y
#Enable hardened malloc
echo "/usr/lib/libhardened_malloc.so/libhardened_malloc.so" | sudo tee /etc/ld.so.preload
#Restrict /proc and access
sudo systemctl enable --now proc-hidepid.service
#Reduce kernel information leaks
#Will break a lot of applications. The apps I use on KickSecure work fine with it so I am enabling it.
sudo systemctl enable --now hide-hardware-info.service
#Install packages
sudo apt install --no-install-recommends qubes-gpg-split qubes-u2f eog qt5ct qt5-style-plugins arc-theme -y
#Setup SSH client
echo "GSSAPIAuthentication no" | sudo tee /etc/ssh/ssh_config.d/10-custom.conf
echo "VerifyHostKeyDNS yes" | sudo tee -a /etc/ssh/ssh_config.d/10-custom.conf
#Force DNSSEC
sudo sed -i 's/#DNSSEC=no/DNSSEC=yes/g' /etc/systemd/resolved.conf
sudo systemctl restart systemd-resolved
#Theming
git config --global http.proxy http://127.0.0.1:8082
git clone https://github.com/horst3180/arc-icon-theme
sudo mv arc-icon-theme/Arc /usr/share/icons
rm -rf arc-icon-theme
echo "export QT_QPA_PLATFORMTHEME=gtk2" | sudo tee /etc/environment
echo "[org/gnome/desktop/interface]
gtk-theme='Arc-Dark'
icon-theme='Arc'
[org/gnome/desktop/media-handling]
automount=false
automount-open=false" | sudo tee /etc/dconf/db/local.d/custom
sudo dconf update
#Flatpak update service
echo "[Unit]
Description=Update user Flatpaks
[Service]
Type=oneshot
ExecStart=/usr/bin/flatpak --user update -y
[Install]
WantedBy=default.target" | sudo tee /etc/systemd/user/update-user-flatpaks.service
echo "[Unit]
Description=Update user Flatpaks daily
[Timer]
OnCalendar=daily
Persistent=true
[Install]
WantedBy=timers.target" | sudo tee /etc/systemd/user/update-user-flatpaks.timer