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mirror of https://github.com/tommytran732/Linux-Setup-Scripts synced 2024-12-23 15:22:12 -05:00

Better handling for Parallels

Signed-off-by: Tommy <contact@tommytran.io>
This commit is contained in:
Tommy 2024-04-28 13:41:30 -07:00
parent db0046bc8b
commit 59fb5c611b
Signed by: Tomster
GPG Key ID: 555C902A34EC968F
3 changed files with 60 additions and 10 deletions

View File

@ -39,6 +39,8 @@ install_options(){
esac
}
install_options
# Increase compression level
sudo sed -i 's/zstd:1/zstd:3/g' /etc/fstab
@ -55,11 +57,15 @@ echo 'umask 077' | sudo tee -a /etc/bashrc
sudo chmod 700 /home/*
# Setup NTS
sudo rm -rf /etc/chrony.conf
unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/chrony.conf | sudo tee /etc/chrony.conf
unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/sysconfig/chronyd | sudo tee /etc/sysconfig/chronyd
if [ "${parallels}" = "1" ]; then
sudo dnf -y remove chrony
else
sudo rm -rf /etc/chrony.conf
unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/chrony.conf | sudo tee /etc/chrony.conf
unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/sysconfig/chronyd | sudo tee /etc/sysconfig/chronyd
sudo systemctl restart chronyd
sudo systemctl restart chronyd
fi
# Remove nullok
sudo /usr/bin/sed -i 's/\s+nullok//g' /etc/pam.d/system-auth
@ -82,8 +88,6 @@ sudo chmod 644 /etc/sysctl.d/30_security-misc_kexec-disable.conf
sudo dracut -f
sudo sysctl -p
install_options
if [ -d /boot/loader ]; then
if [ "${parallels}" = "1" ]; then
sudo sed -i 's/quiet root/quiet mitigations=auto,nosmt spectre_v2=on spec_store_bypass_disable=on tsx=off kvm.nx_huge_pages=force nosmt=force l1d_flush=on spec_rstack_overflow=safe-ret 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 root/g' /etc/kernel/cmdline

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@ -23,12 +23,38 @@ unpriv(){
sudo -u nobody "$@"
}
install_options(){
output "Are you using a Parallels Virtual Machine?"
output "[1] Yes"
output "[2] No"
read -r choice
case $choice in
1 ) parallels=1
;;
2 ) parallels=0
;;
* ) output "You did not enter a valid selection."
install_options
esac
}
install_options
# Update Kali
sudo apt full-upgrade -y
# Install all tools
sudo apt install kali-linux-everything -y
# Setup NTS
sudo systemctl mask systemd-timesyncd
if [ "${parallels}" = "0" ]; then
sudo apt install -y chrony
unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/chrony.conf | sudo tee /etc/chrony/chrony.conf
sudo systemctl restart chronyd
fi
# Kernel hardening
unpriv curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/etc/modprobe.d/30_security-misc.conf | sudo tee /etc/modprobe.d/30_security-misc.conf
sudo chmod 644 /etc/modprobe.d/30_security-misc.conf

View File

@ -24,6 +24,23 @@ unpriv(){
sudo -u nobody "$@"
}
install_options(){
output "Are you using a Parallels Virtual Machine?"
output "[1] Yes"
output "[2] No"
read -r choice
case $choice in
1 ) parallels=1
;;
2 ) parallels=0
;;
* ) output "You did not enter a valid selection."
install_options
esac
}
install_options
# Compliance and updates
sudo systemctl mask debug-shell.service
@ -47,10 +64,13 @@ sudo sed -i 's/USERGROUPS_ENAB yes/USERGROUPS_ENAB no/g' /etc/login.defs
echo 'umask 077' | sudo tee --append /etc/profile
# Setup NTS
sudo systemctl disable systemd-timesyncd
sudo apt install -y chrony
unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/chrony.conf | sudo tee /etc/chrony/chrony.conf
sudo systemctl restart chronyd
sudo systemctl mask systemd-timesyncd
if [ "${parallels}" = "0" ]; then
sudo apt install -y chrony
unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/chrony.conf | sudo tee /etc/chrony/chrony.conf
sudo systemctl restart chronyd
fi
# Harden SSH
unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/ssh/ssh_config.d/10-custom.conf | sudo tee /etc/ssh/ssh_config.d/10-custom.conf