diff --git a/Fedora-Workstation-40.sh b/Fedora-Workstation-40.sh index 54f743c..4ccd915 100644 --- a/Fedora-Workstation-40.sh +++ b/Fedora-Workstation-40.sh @@ -112,7 +112,7 @@ unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/m unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/prefer-dark | sudo tee /etc/dconf/db/local.d/prefer-dark unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/privacy | sudo tee /etc/dconf/db/local.d/privacy unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/touchpad | sudo tee /etc/dconf/db/local.d/touchpad -sudo chmod 644 /etc/dconf/db/local.d/ +sudo chmod 644 /etc/dconf/db/local.d/* mkdir -p /etc/dconf/db/local.d/locks sudo chmod 755 /etc/dconf/db/local.d/locks @@ -212,6 +212,7 @@ gpgkey=https://packages.microsoft.com/keys/microsoft.asc' | sudo tee /etc/yum.re unpriv curl https://raw.githubusercontent.com/TommyTran732/Microsoft-Edge-Policies/main/Linux/recommended.json | sudo tee /etc/opt/edge/policies/recommended/recommended.json sudo chmod 644 /etc/opt/edge/policies/managed/managed.json /etc/opt/edge/policies/recommended/recommended.json sudo mkdir -p /usr/local/share/applications + sudo chmod 755 /usr/local/share/applications sed 's/^Exec=\/usr\/bin\/microsoft-edge-stable/& --ozone-platform=wayland --start-maximized/g' /usr/share/applications/microsoft-edge.desktop | sudo tee /usr/local/share/applications/microsoft-edge.desktop sudo chmod 644 /usr/local/share/applications/microsoft-edge.desktop fi diff --git a/Ubuntu-24.04-Desktop.sh b/Ubuntu-24.04-Desktop.sh index ca63a00..f54eeb7 100644 --- a/Ubuntu-24.04-Desktop.sh +++ b/Ubuntu-24.04-Desktop.sh @@ -45,6 +45,7 @@ sudo systemctl mask systemd-timesyncd if [ "${virtualization}" = "parallels" ]; then sudo apt install -y chrony unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/chrony.conf | sudo tee /etc/chrony/chrony.conf + sudo chmod 644 /etc/chrony/chrony.conf sudo systemctl restart chronyd fi @@ -55,8 +56,10 @@ sudo chmod 644 /etc/ssh/ssh_config.d/10-custom.conf # Security kernel settings if [ "${virtualization}" = 'parallels' ]; then unpriv curl https://raw.githubusercontent.com/TommyTran732/Kernel-Module-Blacklist/main/etc/modprobe.d/workstation-blacklist.conf | sudo tee /etc/modprobe.d/workstation-blacklist.conf + sudo chmod 644 /etc/modprobe.d/workstation-blacklist.conf else unpriv curl https://raw.githubusercontent.com/secureblue/secureblue/live/config/files/usr/etc/modprobe.d/blacklist.conf | sudo tee /etc/modprobe.d/workstation-blacklist.conf + sudo chmod 644 /etc/modprobe.d/workstation-blacklist.conf fi sudo chmod 644 /etc/modprobe.d/workstation-blacklist.conf unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/sysctl.d/99-workstation.conf | sudo tee /etc/sysctl.d/99-workstation.conf @@ -67,11 +70,12 @@ sudo sysctl -p sudo update-initramfs -u # Disable coredump -umask 022 unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/security/limits.d/30-disable-coredump.conf | sudo tee /etc/security/limits.d/30-disable-coredump.conf +sudo chmod 644 /etc/security/limits.d/30-disable-coredump.conf sudo mkdir -p /etc/systemd/coredump.conf.d +sudo chmod 755 /etc/systemd/coredump.conf.d unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/systemd/coredump.conf.d/disable.conf | sudo tee /etc/systemd/coredump.conf.d/disable.conf -umask 077 +sudo chmod 644 /etc/systemd/coredump.conf.d/disable.conf # Update GRUB config sed -i 's/splash/splash mitigations=auto,nosmt spectre_v2=on spectre_bhi=on spec_store_bypass_disable=on tsx=off kvm.nx_huge_pages=force nosmt=force l1d_flush=on spec_rstack_overflow=safe-ret gather_data_sampling=force reg_file_data_sampling=on random.trust_bootloader=off random.trust_cpu=off intel_iommu=on amd_iommu=force_isolation efi=disable_early_pci_dma iommu=force iommu.passthrough=0 iommu.strict=1 slab_nomerge init_on_alloc=1 init_on_free=1 pti=on vsyscall=none ia32_emulation=0 page_alloc.shuffle=1 randomize_kstack_offset=on debugfs=off/g' /etc/default/grub @@ -79,31 +83,35 @@ sudo update-grub # Systemd Hardening sudo mkdir -p /etc/systemd/system/irqbalance.service.d +sudo chmod 755 /etc/systemd/system/irqbalance.service.d unpriv curl https://gitlab.com/divested/brace/-/raw/master/brace/usr/lib/systemd/system/irqbalance.service.d/99-brace.conf | sudo tee /etc/systemd/system/irqbalance.service.d/99-brace.conf +sudo chmod 644 /etc/systemd/system/irqbalance.service.d/99-brace.conf # Disable XWayland -umask 022 sudo mkdir -p /etc/systemd/user/org.gnome.Shell@wayland.service.d +sudo chmod 755 /etc/systemd/user/org.gnome.Shell@wayland.service.d unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/systemd/user/org.gnome.Shell%40wayland.service.d/override.conf | sudo tee /etc/systemd/user/org.gnome.Shell@wayland.service.d/override.conf -umask 077 +sudo chmod 644 /etc/systemd/user/org.gnome.Shell@wayland.service.d/override.conf # Setup dconf # Does not work - need to investigate -umask 022 - -sudo mkdir -p /etc/dconf/db/local.d/locks - -unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/locks/apport-disable | sudo tee /etc/dconf/db/local.d/locks/apport-disable -unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/locks/automount-disable | sudo tee /etc/dconf/db/local.d/locks/automount-disable - unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/apport-disable | sudo tee /etc/dconf/db/local.d/apport-disable unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/automount-disable | sudo tee /etc/dconf/db/local.d/automount-disable unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/button-layout | sudo tee /etc/dconf/db/local.d/button-layout unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/prefer-dark | sudo tee /etc/dconf/db/local.d/prefer-dark unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/privacy | sudo tee /etc/dconf/db/local.d/privacy unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/touchpad | sudo tee /etc/dconf/db/local.d/touchpad +sudo chmod 644 /etc/dconf/db/local.d/* +sudo mkdir -p /etc/dconf/db/local.d/locks +chmod 755 /etc/dconf/db/local.d/locks + +unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/locks/apport-disable | sudo tee /etc/dconf/db/local.d/locks/apport-disable +unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/dconf/db/local.d/locks/automount-disable | sudo tee /etc/dconf/db/local.d/locks/automount-disable +sudo chmod 644 /etc/dconf/db/local.d/locks/* + +umask 022 sudo dconf update umask 077 @@ -156,40 +164,42 @@ flatpak update -y # Rosetta setup if [ -f /media/psf/RosettaLinux/rosetta ] || [ -f /media/rosetta/rosetta ]; then - umask 022 if [ -f /media/rosetta/rosetta ]; then sudo /usr/sbin/update-binfmts --install rosetta /media/rosetta/rosetta --magic "\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x3e\x00" --mask "\xff\xff\xff\xff\xff\xfe\xfe\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff" --credentials yes --preserve no --fix-binary yes fi sed -i 's/fs.binfmt_misc.status = 0/#fs.binfmt_misc.status = 0/g' /etc/sysctl.d/99-workstation.conf unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/apt/sources.list.d/rosetta.sources | sudo tee /etc/apt/sources.list.d/ubuntu.sources + sudo chmod 644 /etc/apt/sources.list.d/ubuntu.sources sudo dpkg --add-architecture amd64 sudo apt update sudo apt full-upgrade -y - umask 077 fi # Install Microsoft Edge if x86_64 MACHINE_TYPE=$(uname -m) if [ "${MACHINE_TYPE}" == 'x86_64' ] || [ -f /media/psf/RosettaLinux/rosetta ] || [ -f /media/rosetta/rosetta ]; then - umask 022 output 'x86_64 machine, installing Microsoft Edge.' unpriv curl https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor | sudo tee /usr/share/keyrings/microsoft.gpg chmod 644 /usr/share/keyrings/microsoft.gpg unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/apt/sources.list.d/microsoft-edge.sources | sudo tee /etc/apt/sources.list.d/microsoft-edge.sources + sudo chmod 644 /etc/apt/sources.list.d/microsoft-edge.sources sudo apt update sudo apt full-upgrade -y sudo apt install -y microsoft-edge-stable sudo mkdir -p /etc/opt/edge/policies/managed/ /etc/opt/edge/policies/recommended/ + sudo chmod 755 /etc/opt/edge/policies/managed/ /etc/opt/edge/policies/recommended/ unpriv curl https://raw.githubusercontent.com/TommyTran732/Microsoft-Edge-Policies/main/Linux/managed.json | sudo tee /etc/opt/edge/policies/managed/managed.json unpriv curl https://raw.githubusercontent.com/TommyTran732/Microsoft-Edge-Policies/main/Linux/recommended.json | sudo tee /etc/opt/edge/policies/recommended/recommended.json + sudo chmod 644 /etc/opt/edge/policies/managed/managed.json /etc/opt/edge/policies/recommended/recommended.json if [ -f /media/psf/RosettaLinux/rosetta ] || [ -f /media/rosetta/rosetta ]; then #Edge does not seem to work on Wayland with Rosetta - dunno why yet. Probably missing libraries? sudo rm -rf /etc/systemd/user/org.gnome.Shell@wayland.service.d else sudo mkdir -p /usr/local/share/applications + sudo chmod 755 /usr/local/share/applications sed 's/^Exec=\/usr\/bin\/microsoft-edge-stable/& --ozone-platform=wayland --start-maximized/g' /usr/share/applications/microsoft-edge.desktop | sudo tee /usr/local/share/applications/microsoft-edge.desktop + chmod 644 /usr/local/share/applications/microsoft-edge.desktop fi - umask 077 fi # Enable fstrim.timer @@ -219,12 +229,15 @@ sudo snap install ufw sudo ufw enable unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/NetworkManager/conf.d/00-macrandomize.conf | sudo tee /etc/NetworkManager/conf.d/00-macrandomize.conf +sudo chmod 644 /etc/NetworkManager/conf.d/00-macrandomize.conf unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/NetworkManager/conf.d/01-transient-hostname.conf | sudo tee /etc/NetworkManager/conf.d/01-transient-hostname.conf +sudo chmod 644 /etc/NetworkManager/conf.d/01-transient-hostname.conf sudo nmcli general reload conf sudo hostnamectl hostname 'localhost' sudo hostnamectl --transient hostname '' sudo mkdir -p /etc/systemd/system/NetworkManager.service.d unpriv curl https://gitlab.com/divested/brace/-/raw/master/brace/usr/lib/systemd/system/NetworkManager.service.d/99-brace.conf | sudo tee /etc/systemd/system/NetworkManager.service.d/99-brace.conf +sudo chmod 644 /etc/systemd/system/NetworkManager.service.d/99-brace.conf sudo systemctl daemon-reload sudo systemctl restart NetworkManager \ No newline at end of file diff --git a/Ubuntu-24.04-Server.sh b/Ubuntu-24.04-Server.sh index f26c64d..f61ccdd 100644 --- a/Ubuntu-24.04-Server.sh +++ b/Ubuntu-24.04-Server.sh @@ -45,6 +45,7 @@ sudo systemctl disable --now systemd-timesyncd sudo systemctl mask systemd-timesyncd sudo apt install -y chrony unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/chrony.conf | sudo tee /etc/chrony/chrony.conf +sudo chmod 644 /etc/chrony/chrony.conf sudo systemctl restart chronyd # Harden SSH @@ -54,6 +55,7 @@ unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/m sudo chmod 644 /etc/ssh/ssh_config.d/10-custom.conf sudo mkdir -p /etc/systemd/system/ssh.service.d unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/systemd/system/sshd.service.d/local.conf | sudo tee /etc/systemd/system/ssh.service.d/override.conf +sudo chmod 644 /etc/systemd/system/ssh.service.d/override.conf sudo systemctl daemon-reload sudo systemctl restart ssh @@ -68,11 +70,12 @@ sudo sysctl -p sudo update-initramfs -u # Disable coredump -umask 022 unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/security/limits.d/30-disable-coredump.conf | sudo tee /etc/security/limits.d/30-disable-coredump.conf +sudo chmod 644 /etc/security/limits.d/30-disable-coredump.conf sudo mkdir -p /etc/systemd/coredump.conf.d +sudo chmod 755 /etc/systemd/coredump.conf.d unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/systemd/coredump.conf.d/disable.conf | sudo tee /etc/systemd/coredump.conf.d/disable.conf -umask 077 +sudo chmod 644 /etc/systemd/coredump.conf.d/disable.conf # Update GRUB config if [ ! -d /boot/efi/EFI/ZBM ]; then @@ -124,6 +127,7 @@ if [ "$virtualization" = 'none' ]; then sudo systemctl restart fwupd mkdir -p /etc/systemd/system/fwupd-refresh.service.d unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/systemd/system/fwupd-refresh.service.d/override.conf | sudo tee /etc/systemd/system/fwupd-refresh.service.d/override.conf + sudo chmod 644 /etc/systemd/system/fwupd-refresh.service.d/override.conf sudo systemctl daemon-reload sudo systemctl enable --now fwupd-refresh.timer fi @@ -165,6 +169,8 @@ forward-zone: forward-addr: 2606:4700:4700::1112@853#security.cloudflare-dns.com forward-addr: 2606:4700:4700::1002@853#security.cloudflare-dns.com' | sudo tee /etc/unbound/unbound.conf.d/custom.conf +sudo chmod 644 /etc/unbound/unbound.conf.d/custom.conf + mkdir -p /etc/systemd/system/unbound.service.d echo $'[Service] CapabilityBoundingSet=CAP_NET_BIND_SERVICE CAP_SETGID CAP_SETUID CAP_SYS_CHROOT CAP_SYS_RESOURCE CAP_NET_RAW @@ -197,6 +203,8 @@ BindReadOnlyPaths=-/run/systemd/notify:@UNBOUND_CHROOT_DIR@/run/systemd/notify BindReadOnlyPaths=-/dev/urandom:@UNBOUND_CHROOT_DIR@/dev/urandom BindPaths=-/dev/log:@UNBOUND_CHROOT_DIR@/dev/log' | sudo tee /etc/systemd/system/unbound.service.d/override.conf +sudo chmod 644 /etc/systemd/system/unbound.service.d/override.conf + sudo systemctl daemon-reload sudo systemctl restart unbound sudo systemctl disable systemd-resolved