mirror of
https://github.com/tommytran732/Linux-Setup-Scripts
synced 2024-11-09 03:31:33 -05:00
Better handling for Parallels
Signed-off-by: Tommy <contact@tommytran.io>
This commit is contained in:
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@ -39,6 +39,8 @@ install_options(){
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esac
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}
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install_options
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# Increase compression level
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sudo sed -i 's/zstd:1/zstd:3/g' /etc/fstab
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@ -55,11 +57,15 @@ echo 'umask 077' | sudo tee -a /etc/bashrc
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sudo chmod 700 /home/*
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# Setup NTS
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sudo rm -rf /etc/chrony.conf
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unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/chrony.conf | sudo tee /etc/chrony.conf
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unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/sysconfig/chronyd | sudo tee /etc/sysconfig/chronyd
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if [ "${parallels}" = "1" ]; then
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sudo dnf -y remove chrony
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else
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sudo rm -rf /etc/chrony.conf
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unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/chrony.conf | sudo tee /etc/chrony.conf
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unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/sysconfig/chronyd | sudo tee /etc/sysconfig/chronyd
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sudo systemctl restart chronyd
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sudo systemctl restart chronyd
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fi
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# Remove nullok
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sudo /usr/bin/sed -i 's/\s+nullok//g' /etc/pam.d/system-auth
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@ -82,8 +88,6 @@ sudo chmod 644 /etc/sysctl.d/30_security-misc_kexec-disable.conf
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sudo dracut -f
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sudo sysctl -p
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install_options
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if [ -d /boot/loader ]; then
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if [ "${parallels}" = "1" ]; then
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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(){
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sudo -u nobody "$@"
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}
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install_options(){
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output "Are you using a Parallels Virtual Machine?"
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output "[1] Yes"
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output "[2] No"
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read -r choice
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case $choice in
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1 ) parallels=1
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;;
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2 ) parallels=0
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;;
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* ) output "You did not enter a valid selection."
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install_options
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esac
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}
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install_options
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# Update Kali
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sudo apt full-upgrade -y
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# Install all tools
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sudo apt install kali-linux-everything -y
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# Setup NTS
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sudo systemctl mask systemd-timesyncd
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if [ "${parallels}" = "0" ]; then
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sudo apt install -y chrony
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unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/chrony.conf | sudo tee /etc/chrony/chrony.conf
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sudo systemctl restart chronyd
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fi
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# Kernel hardening
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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
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sudo chmod 644 /etc/modprobe.d/30_security-misc.conf
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@ -24,6 +24,23 @@ unpriv(){
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sudo -u nobody "$@"
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}
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install_options(){
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output "Are you using a Parallels Virtual Machine?"
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output "[1] Yes"
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output "[2] No"
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read -r choice
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case $choice in
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1 ) parallels=1
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;;
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2 ) parallels=0
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;;
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* ) output "You did not enter a valid selection."
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install_options
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esac
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}
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install_options
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# Compliance and updates
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sudo systemctl mask debug-shell.service
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@ -47,10 +64,13 @@ sudo sed -i 's/USERGROUPS_ENAB yes/USERGROUPS_ENAB no/g' /etc/login.defs
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echo 'umask 077' | sudo tee --append /etc/profile
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# Setup NTS
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sudo systemctl disable systemd-timesyncd
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sudo apt install -y chrony
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unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/chrony.conf | sudo tee /etc/chrony/chrony.conf
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sudo systemctl restart chronyd
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sudo systemctl mask systemd-timesyncd
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if [ "${parallels}" = "0" ]; then
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sudo apt install -y chrony
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unpriv curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/chrony.conf | sudo tee /etc/chrony/chrony.conf
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sudo systemctl restart chronyd
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fi
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# Harden SSH
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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
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