acoul

@echo off
setlocal EnableExtensions EnableDelayedExpansion
pushd %~dp0

rem set_7_usb_boot.cmd  v0.02
rem created by cdob
echo prepare offline windows 7 registry, set USB boot drivers &echo.

set System_Root=\Windows
if not %1.==. set System_Root=%1

acoul

Arch Linux btrfs install

0. Prerequisites

1. Latest Arch Linux install iso because those have newer kernels and more bugfixes in btrfs.
2. Have previous experience with installing Arch (like you can install arch with a blind fold).

1. Parititions

We will ne two of them, one for /boot and the other one will be a btrfs partition with subvolumes.

1. /dev/sda1 - this will be /boot with vfat filesystem because UEFI or syslinux for legacy BIOS boot

acoul

iptables --flush
iptables -A INPUT -p udp --dport 53 -m string --from 50 --algo bm --hex-string '|0000FF0001|' -m recent --set --name dnsanyquery
iptables -A INPUT -p udp --dport 53 -m string --from 50 --algo bm --hex-string '|0000FF0001|' -m recent --name dnsanyquery --rcheck --seconds 60 --hitcount 1 -j DROP
iptables -A INPUT -p udp --dport 53 -m u32 --u32 $(python generate-netfilter-u32-dns-rule.py --qname . --qtype ANY) -j DROP
#iptables -A INPUT -p udp --dport 53 -m u32 --u32 $(python generate-netfilter-u32-dns-rule.py --qname isc.org --qtype ANY) -j DROP
#iptables -A INPUT -p udp --dport 53 -m u32 --u32 $(python generate-netfilter-u32-dns-rule.py --qname isc.org. --qtype ANY) -j DROP
iptables -A INPUT -p udp --dport 53 -m string --from 50 --algo bm --hex-string '|0000FF0001|' -j DROP
#para bloquear ataque isc.org
iptables -A INPUT -p udp -m string --hex-string "|03697363036f726700|" --algo bm --to 65535 -j DROP