Tomster/Arch-Setup-Script
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SSH server hardening

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Signed-off-by: Tommy <contact@tommytran.io>
This commit is contained in:
Tommy 2024-06-01 15:38:01 -07:00
parent c77d6c1e2d
commit 8d46f9561b
Signed by: Tomster
GPG Key ID: 555C902A34EC968F
1 changed files with 8 additions and 3 deletions
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install.sh
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@ -373,15 +373,20 @@ unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/m
## Remove nullok from system-auth
sed -i 's/nullok//g' /mnt/etc/pam.d/system-auth
# Harden SSH
## Harden SSH
## Arch annoyingly does not split openssh-server out so even desktop Arch will have the daemon.
unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/ssh/ssh_config.d/10-custom.conf | tee /mnt/etc/ssh/ssh_config.d/10-custom.conf
unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/ssh/sshd_config.d/10-custom.conf | tee tee /mnt/etc/ssh/sshd_config.d/10-custom.conf
mkdir -p /etc/systemd/system/sshd.service.d/
unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/systemd/system/sshd.service.d/local.conf | tee /mnt/etc/systemd/system/sshd.service.d/override.conf
## Disable coredump
unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/security/limits.d/30-disable-coredump.conf | tee /mnt/etc/security/limits.d/30-disable-coredump.conf
# Disable XWayland
sudo mkdir -p /mnt/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 /mnt/etc/systemd/user/org.gnome.Shell@wayland.service.d/override.conf
mkdir -p /mnt/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 | tee /mnt/etc/systemd/user/org.gnome.Shell@wayland.service.d/override.conf
# Setup dconf