계정을 일시적으로 락걸기
usermod -L username
	-U	(해제)

홈페이지 리스팅 막기 

Options none


특정 아이피만 막기

	Order Allow,Deny
	Allow from all
	Deny from 100.100.100.1

	DocumentRoot /home/st/public_html
	ServerName st.kr
	ServerAdmin st@st.kr
	ErrorLog /home/st/public_html/logs/error.log
	CustomLog /home/st/public_html/logs/access.log combined

a2ensite hosting
systemctl restart apache2
chmod 711 $HOME
chmod 755 ~/public_html

2.dns설치
apt install bind9
/etc/hosts에 10.0.2.15 st.kr추가
named.conf.default.zone에 로컬밑에 st.kr추가
cp db.local st.kr.zone
st.kr.zone 수정
@       IN      NS      ns.st.kr.
@       IN      A       125.246.95.152
ns      IN      A       125.246.95.152
www     IN      A       125.246.95.152
mail    IN      A       125.246.95.152
php     IN      A       125.246.95.152
study   IN      A       125.246.95.152
*       IN      A       125.246.95.152
/etc/resolv.conf 변경
systemctl restart named

3.DB복구
create database shop;
create user shop@localhost identified by '123456';
grant all on shop.* to shop@localhost;
flush privileges;
mysql -u shop -p shop < backup.sql

create database dvwa;
create user dvwa@localhost identified by '123456';
grant all on dvwa.* to dvwa@localhost;
flush privileges;