24/02/2018 - 10th Lecture

Nmap

We've talked about the following flags: -sS, -p, -Pn, -T<num>, --open, -sU, -sV, -A, -O.

Tor

We've talked about how Tor facilitates anonymity. Please use Tor Browser from now on while testing sites or webcams for vulnerabilities :).

Linux Command Line

We've used the following commands:

rm, rm -r
cp, cp -r
mv <dir / file path> <dir / file path>
find /path -name "*.py"
find / -name "words"
cat <file>
grep -ivn <pattern> <file path>
cat <file> | grep -in <pattern>
exit
kill <pid>
kill -9 <pid>
pkill <pattern>
ps aux
ps aux | grep "firefox"
fortune | cowsay
alias cmdName="CMD"
man <cmd>
cd <path>
touch <filename>
tree <dir path>
echo "print me"
echo "i am"; echo "satoshi"

CV

Please add the following skills to your CV:

Wireshark
Nmap
Networking - DNS, DHCP, TCP/IP, ARP, TOR Browser, Subnetting
HTML / CSS
Linux Command Line

Terms

Deprecated, Wildcard (*).

Homework

Watch Mr. Robot.
Practice with https://www.typingclub.com. Reach at least 55WPM.
Prepare a 2-3 mins talk!
Create a file named hey.sh. Do chmod +x hey.sh to make it executable. Use gedit and write inside hey.sh a sequence of Linux commands (e.g. echo "i am"; echo "satoshi"). Then do $ ./hey.sh to execute the script.
Find at least 1 Webcam using shodan and use nmap -A to scan for open ports and vulnerabilities.
STUDY FOR TEST - 3/3/2019! The materials are all Linux commands that we studied in class (including previous lectures; see previous lecture notes).
If you haven't done so already - create a CV using these templates: https://docs.google.com/templates. Bring it to me for review.
Start sending your CV to companies! The Job search begins! :)

Copyright 2019 Sagi Kedmi