2024년 1월 25일

    
#R1
config t
interface FastEthernet0/0
ip address 10.10.10.254 255.255.255.0
no shutdown
exit

config t
interface Serial1/0
ip address 1.1.1.1 255.255.255.252
no shutdown
exit

config t
interface Serial1/1
ip address 2.2.2.1 255.255.255.252
no shutdown
exit

config t
ip route 30.30.30.0 255.255.255.0 1.1.1.2
ip route 20.20.20.0 255.255.255.0 2.2.2.2
exit


#R2
config t
interface FastEthernet0/0
ip address 30.30.30.254 255.255.255.0
no shutdown
exit

config t
interface Serial1/0
ip address 1.1.1.2 255.255.255.252
no shutdown
exit

config t
interface Serial1/1
ip address 3.3.3.1 255.255.255.252
no shutdown
exit

config t
ip route 10.10.10.0 255.255.255.0 1.1.1.1
ip route 20.20.20.0 255.255.255.0 3.3.3.2
exit


#R3
config t
interface FastEthernet0/0
ip address 20.20.20.254 255.255.255.0
no shutdown
exit

config t
interface Serial1/0
ip address 3.3.3.2 255.255.255.252
no shutdown
exit

config t
interface Serial1/1
ip address 2.2.2.2 255.255.255.252
no shutdown 
exit

config t
ip route 10.10.10.0 255.255.255.0 2.2.2.1
ip route 30.30.30.0 255.255.255.0 3.3.3.1
exit


============================

30.30.30.2 PC 삭제 후 모니터 서버 올림



/var/www/html/dvwa/config/
sudo mysql -u root -p
create database dvwa;
create user dvwa@localhost identified by 'p@ssw0rd';
grant all on dvwa.* to dvwa@localhost;
flush privileges;


아이디와 패스워드만 알면 로그인 가능한 서비스
ssh
telnet
http
db
mail

kali NAT로 바꾼 후 포트포워딩 - 22 열기
systemctl start ssh
xshell을 이용해서 비번 리스트 텍스트 파일 업로드
xhydra
비밀번호 찾기 성공!
DNS 연습 및 dvwa 실습
