(Solved): Lab3-Basic Firewall testing, using Kali firewall Check and install the firewall File Edit View ...

Lab3-Basic Firewall testing, using Kali firewall • Check and install the firewall File Edit View Search Terminal Help root@osboxes:~# sudo ufw status sudo: ufw: command not found root@osboxes:~# sudo apt-get install ufw Reading package lists... Done Building dependency tree Reading state information... Done The following NEW packages will be installed: ufw root@osboxes: ~ upgraded, 1 newly installed, 0 to remove and 1360 not upgraded. Need to get 164 kB of archives. After this operation, 848 kB of additional disk space will be used. 9% [Connecting to archive-7.kali.org] Test the status of the firewall File Machine View Input Devices Help (Reading database ... 306971 files and directories currently installed.) Preparing to unpack .../archives/ufw_0.35-5_all.deb ... Unpacking ufw (0.35-5) Setting up ufw (0.35-5) Creating config file /etc/ufw/before.rules with new version Creating config file /etc/ufw/before6.rules with new version Creating config file /etc/ufw/after.rules with new version Creating config file /etc/ufw/after6. rules with new version Created symlink /etc/systemd/system/multi-user.target.wants/ufw.service ystemd/system/ufw.service. update-rc.d: We have no instructions for the ufw init script. update-rc.d: It looks like a non-network service, we enable it. Processing triggers for systemd (232-22)... Processing triggers for man-db (2.7.6.1-2) Processing triggers for rsyslog (8.24.0-1) root@osboxes:~# sudo ufw status Status: inactive root@osboxes:-# Enable the firewall root@osboxes:~# sudo ufw enable Firewall is active and enabled on system startup root@osboxes:~# sudo ufw status Status: active root@osboxes:~# /lib Test a simple role (block incoming port 80) root@osboxes:~# sudo ufw deny 80/tcp Rule added Rule added (v6) lobal Broadband Speed Test root@osboxes:-# sudo ufw status Status: active locations around the world with this interactive br Action From To Results. User Settings - About 80/tcp 80/tcp (v6) a.org/wiki/Test Check the content of the different rules root@osboxes:- after6.rules after.init sudo gedit /etc/ufw/ after.rules applications.d/ before.init root@osboxes:~# sudo gedit /etc/ufw/ded to measure irine or other philitioe: Mortical fact în detect • To block ur machine from using the Internet, try: Rule added (v6) root@osboxes:~# DENY DENY ** (gedit:2402): WARNING **: Set document metadata failed: tion not supported root@osboxes:~# sudo ufw deny http Skipping adding existing rule Skipping adding existing rule (v6) root@osboxes:~# sudo ufw deny out to any port 80 Rule added tamusa.edu cnn.com Try browsing now [ no success) G test - Google Search x Connecting... Anywhere Anywhere (v6) before6.rules before.rules sysctl.conf Q Search Most Visited Offensive Security Kali Linux Google x Q Search Kali Docs ufw.con user6.r Kali Tools Exploit-DB FUTURE STUDENTS CURRENT STUDENTS FACULTY & STAFF ABOUT ADMISSIONS ACADEMICS CAMPUS LIFE SCHEDULE A How can you remove this last rule? (test after and make sure u can browse the Internet) Answer and test the following questions (show output) 1- How to block my machine to be able to ping other machines ? 2- How to block my machine from being able to use ssh, or port 22? 3- Can I, using the firewall, block a certain website ? If I can, show how ?