发布时间: 2024-02-02 01:11:00
refer to:https://www.linuxbabe.com/ubuntu/set-up-response-policy-zone-rpz-in-bind-resolver-on-debian-ubuntu
RPZ: 用来覆盖或者修改named/bind9 这样的dns server解析的东东
虽然我们可以在 /etc/hosts 这样的文件中指定IP与域名的关系,但是扩展性不好,也不如DNS SERVER那样配置的灵活
1. 安装named / bind 9
2. 向配置文件的options中增加内容:
options { response-policy { zone "rpz.local"; }; }
3. 增加这个zone:
zone "rpz.local" { type master; file "/etc/bind/db.rpz.local"; // 这里换成你的文件绝对路径 allow-query { localhost; }; // 仅允许本机访问 allow-transfer { 12.34.56.78; }; // 改成你的dns server ip. 也可以改成 localhost };
4. 增加对应的/etc/bind/db.rpz.local 配置文件:
$TTL 86400 @ IN SOA localhost. root.localhost. ( 2024012901 ; Serial 3600 ; Refresh 1800 ; Retry 604800 ; Expire 86400 ; Minimum TTL ) @ IN NS localhost. ; 上面的不用动,把内容从下面开始添加 bad.com A 3.3.3.3 *.pornhub.com CNAME . *.doubleclick.net CNAME .
5. 增加rpz 对应的logging
logging { channel rpzlog { file "/var/log/named/rpz.log" versions unlimited size 100m; print-time yes; print-category yes; print-severity yes; severity info; }; category rpz { rpzlog; }; }
6. 运行 named-checkconf 与 named-checkzone
ubuntu@ip-xx-31-15-237:~/bind9$ ./bin/check/named-checkconf ubuntu@ip-xxx-31-15-237:~/bind9$ ./bin/check/named-checkzone /tmp/named/ db.rpz.local localhost root.hints test.com $ ./bin/check/named-checkzone rpz /tmp/named/db.rpz.local zone rpz/IN: loaded serial 2024012901 OK
7. 重启named
然后使用dig 命令查看;
$ ./bin/dig/dig bad.com @localhost ; <<>> DiG 9.19.22-dev <<>> bad.com @localhost ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 26152 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 2 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 1232 ; COOKIE: d447ef468713a8620100000065bc4caceb7236676a7818d7 (good) ;; QUESTION SECTION: ;bad.com. IN A ;; ANSWER SECTION: bad.com. 5 IN A 3.3.3.3 // 已经使用了本机的rpz配置 ;; ADDITIONAL SECTION: rpz.local. 1 IN SOA localhost. root.localhost. 2024012901 3600 1800 604800 86400 ;; Query time: 403 msec ;; SERVER: 127.0.0.1#53(localhost) (UDP) ;; WHEN: Fri Feb 02 02:00:12 UTC 2024 ;; MSG SIZE rcvd: 139Back