Basics of Computer Networking

OSI model

Install Wireshark

WireShark Getting Started

WireShark Filters Lectures

Sets a filter for any packet that has x.x.x.x as IP address

Sets a conversation filter between two specific IP addresses

Sets a filter to display all http and dns protocols

Sets filters for any TCP packet with a specific source or destination port

displays all TCP packets that contain a certain term

filters all HTTP GET and POST requests

filter out certain types of protocols

Wireshark Uses In Real World Lectures

Can Wireshark capture passwords?

Plain text network protocols

Capture Insecure Connections (Net Cat)

Capture FTP Passwords

Extract files from FTP using Wireshark

Capture HTTP Passwords

Capture files (images) from HTTP traffic