// Block google secure DNS to avoid Fake DNS does not work
// https://www.txthinking.com/talks/articles/brook-fakedns-en.article
// 防止 Fake DNS 不生效
// https://www.txthinking.com/talks/articles/brook-fakedns.article
modules = append(modules, {
    dnsquery: func(m) {
        if m.domain == "dns.google" {
            return { block: true }
        }
    },
    address: func(m) {
        if m.ipaddress && (m.ipaddress == "8.8.8.8:853" || m.ipaddress == "8.8.8.8:443" || m.ipaddress == "8.8.4.4:853" || m.ipaddress == "8.8.4.4:443" || m.ipaddress == "[2001:4860:4860::8888]:853" || m.ipaddress == "[2001:4860:4860::8888]:443" || m.ipaddress == "[2001:4860:4860::8844]:853" || m.ipaddress == "[2001:4860:4860::8844]:443") {
            return { block: true }
        }
        if m.domainaddress {
            text := import("text")
            if text.has_prefix(m.domainaddress, "dns.google:") {
                return { block: true }
            }
        }
    }
})