FiddlerCore 5: The Big Picture from Pluralsight

When integrating and automating networking capture abilities within a .NET-based application, the best option is the FiddlerCore library. This course will give you an overview of the various options that FiddlerCore provides and helps you prepare for integrating it into your app.

Developing network capture abilities into .NET applications requires choosing the correct library and taking the proper integration steps. In this course, FiddlerCore 5: The Big Picture, you’ll learn about the various features, options, and capabilities that FiddlerCore provides and how to choose one that fits your networking capture needs. First, you’ll explore HTTP and HTTPS traffic capture and modification abilities. Next, you’ll discover various functional object model characteristics for content filtering and modification. Finally, you’ll learn about storing and reloading web traffic through the library. When finished with this course, you’ll have the skills and knowledge of the various options FiddlerCore 5 offers for integrating network capture features within a .NET application using C#.

What's inside

Syllabus

Course Overview

FiddlerCore Basics

Exploring FiddlerCore

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Provides a solid foundation for understanding network capture in .NET applications using C#

Led by Ed Freitas, who is recognized for his expertise in network capture and FiddlerCore

Covers both HTTP and HTTPS traffic capture and modification, which are essential capabilities for network debugging and analysis

Includes hands-on labs and interactive materials, which help students apply their learnings in a practical setting

Teaches various functional object model characteristics for content filtering and modification, enabling students to customize their capture and analysis processes

Provides a comprehensive overview of the capabilities offered by FiddlerCore 5, allowing students to make informed decisions about integrating it into their .NET applications

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in FiddlerCore 5: The Big Picture with these activities:

Explore HTTP/HTTPS concepts

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Understanding HTTP and HTTPS protocols will provide you with knowledge of foundational concepts for this course.

Browse courses on HTTP

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Review documentation or online resources on HTTP and HTTPS.
Set up a simple web server and client.
Analyze HTTP and HTTPS requests and responses using tools such as Fiddler.

Review C#

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Reviewing C# will help with your understanding of how to use FiddlerCore, as the course uses C#.

Browse courses on C# Programming

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Review online resources on C#
Practice writing C# code
Take a practice quiz on C#

Review 'HTTP: The Definitive Guide' by David Gourley and Brian Totty

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Strengthen your understanding of the HTTP protocol and develop a comprehensive picture of network capture and modification abilities.

View HTTP: The Definitive Guide on Amazon

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Read Chapter 5 to gain a deep understanding of HTTP/HTTPS traffic capture techniques.
Review Chapter 7 to explore content filtering and modification mechanisms within FiddlerCore.

Eight other activities

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Review HTTP

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Reviewing HTTP will help strengthen your baseline knowledge and prepare you for this course.

Browse courses on HTTP Protocol

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Review documentation on HTTP
Take an online quiz on HTTP
Complete a hands-on tutorial on HTTP

Walk through FiddlerCore tutorials

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FiddlerCore's tutorials offer hands-on experience and guidance for using the library effectively.

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Access FiddlerCore's official documentation and tutorial resources.
Follow step-by-step tutorials to integrate FiddlerCore into a sample application.
Experiment with different FiddlerCore features and settings.

FiddlerCore Tutorial

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Following a tutorial on FiddlerCore will help familiarize yourself with its features.

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Find a tutorial on FiddlerCore
Complete the tutorial

FiddlerCore Exercises

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Completing exercises using FiddlerCore will help reinforce your understanding and practical skills.

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Find exercises on FiddlerCore
Complete the exercises
Review your results

Capture and analyze network traffic

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Practical experience with capturing and analyzing network traffic will solidify your understanding of FiddlerCore.

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Set up a development environment with FiddlerCore.
Capture HTTP/HTTPS traffic using FiddlerCore.
Inspect and analyze captured traffic using Fiddler's interface or the FiddlerCore API.
Modify and replay HTTP/HTTPS requests.

Conduct Performance Testing with FiddlerCore

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Enhance your troubleshooting skills by conducting performance tests with FiddlerCore, enabling you to identify and address bottlenecks in your network infrastructure.

Browse courses on Web Performance Optimization

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Design test scenarios to simulate realistic user loads.
Execute performance tests using FiddlerCore's built-in tools.
Analyze test results and identify areas for improvement.

Develop a Web Traffic Capture Tool with FiddlerCore

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Enhance your practical skills by creating a customized tool that allows you to capture and analyze web traffic based on your own specifications.

Browse courses on Network Analysis

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Design the architecture and functionalities of your tool.
Implement traffic capture and filtering capabilities using FiddlerCore.
Integrate data visualization techniques to display captured data.

Configure FiddlerCore for Network Debugging in a Production Environment

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Develop expertise in deploying and utilizing FiddlerCore in real-world production settings, empowering you to troubleshoot and optimize network performance effectively.

Browse courses on Network Debugging

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Establish a secure and stable production environment for FiddlerCore deployment.
Configure FiddlerCore for optimal performance and minimize impact on production systems.
Develop and implement monitoring and alerting mechanisms to ensure uninterrupted operation.

Career center

Learners who complete FiddlerCore 5: The Big Picture will develop knowledge and skills that may be useful to these careers:

Software Engineer

Software Engineers apply engineering principles to the design, development, and maintenance of software systems. The role works with various programming languages and tools to create software that meets the needs of users. FiddlerCore 5: The Big Picture may be useful for this role because it will provide the necessary skills to understand and utilize network capture abilities to develop software systems.

See salaries and explore the career path for Software Engineer

IT Consultant

IT Consultants provide advice and guidance to organizations on how to use information technology to meet their business needs. The role also helps organizations to implement and manage IT systems. FiddlerCore 5: The Big Picture may be useful for this role because it will provide the necessary skills to understand and utilize network capture abilities for providing advice and guidance to organizations on how to use information technology.

See salaries and explore the career path for IT Consultant

Network Administrator

Network Administrators configure, manage, and maintain computer networks. The role also monitors the network for problems and takes corrective action to resolve issues. FiddlerCore 5: The Big Picture may be useful for this role because it will provide the necessary skills to understand and utilize network capture abilities to manage and maintain networks..

See salaries and explore the career path for Network Administrator

Information Security Analyst

Information Security Analysts design, implement, and maintain information security systems. The role also monitors the network for security threats and takes corrective action to resolve issues. FiddlerCore 5: The Big Picture may be useful for this role because it will provide the necessary skills to understand and utilize network capture abilities to design and implement information security systems.

See salaries and explore the career path for Information Security Analyst

Computer Scientist

Computer Scientists research and develop new computer technologies. The role also works with users to apply computer technology to solve problems. FiddlerCore 5: The Big Picture may be useful for this role because it will provide the necessary skills to understand and utilize network capture abilities for researching and developing new computer technologies.

See salaries and explore the career path for Computer Scientist

Security Engineer

Security Engineers design, implement, and maintain security systems. The role also monitors the network for security threats and takes corrective action to resolve issues. FiddlerCore 5: The Big Picture may be useful for this role because it will provide the necessary skills to understand and utilize network capture abilities to design and implement security systems.

See salaries and explore the career path for Security Engineer

Network Engineer

Network Engineers design, build, and maintain the computer networks that allow different computer systems to communicate with each other. The role is responsible for the physical infrastructure, network hardware, network security, network connectivity, and management software that facilitates how data is shared and organized. FiddlerCore 5: The Big Picture may be useful for this role because it will provide the necessary skills to understand and utilize network capture abilities for developing network solutions.

See salaries and explore the career path for Network Engineer

Software Developer

Software Developers design, develop, and maintain software applications. The role works with various programming languages and tools to create software that meets the needs of users. FiddlerCore 5: The Big Picture may be useful for this role because it will provide the necessary skills to understand and utilize network capture abilities for developing software applications.

See salaries and explore the career path for Software Developer

Systems Analyst

Systems Analysts analyze and design computer systems. The role works with users to gather requirements and develop solutions to meet those requirements. The role also works with programmers to implement the solutions. FiddlerCore 5: The Big Picture may be useful for this role because it will provide the necessary skills to understand and utilize network capture abilities for analyzing and designing computer systems.

See salaries and explore the career path for Systems Analyst

Security Analyst

Security Analysts monitor and analyze network traffic for security threats. The role also takes corrective action to resolve issues. FiddlerCore 5: The Big Picture may be useful for this role because it will provide the necessary skills to understand and utilize network capture abilities to monitor and analyze network traffic for security threats.

See salaries and explore the career path for Security Analyst

Cybersecurity Analyst

Cybersecurity Analysts monitor and analyze network traffic for security threats. The role also takes corrective action to resolve issues. FiddlerCore 5: The Big Picture may be useful for this role because it will provide the necessary skills to understand and utilize network capture abilities to monitor and analyze network traffic for security threats.

See salaries and explore the career path for Cybersecurity Analyst

Network Security Engineer

Network Security Engineers design, implement, and maintain network security systems. The role also monitors the network for security threats and takes corrective action to resolve issues. FiddlerCore 5: The Big Picture may be useful for this role because it will provide the necessary skills to understand and utilize network capture abilities to design and implement network security systems.

See salaries and explore the career path for Network Security Engineer

Network Security Analyst

Network Security Analysts monitor and analyze network traffic for security threats. The role also takes corrective action to resolve issues. FiddlerCore 5: The Big Picture may be useful for this role because it will provide the necessary skills to understand and utilize network capture abilities to monitor and analyze network traffic for security threats.

See salaries and explore the career path for Network Security Analyst

Network Architect

Network Architects design and implement network infrastructure solutions that meet the needs of an organization. They plan the physical layout of the network, select and install hardware and software, and configure and manage the network to ensure optimal performance. FiddlerCore 5: The Big Picture may be useful for this role because it will provide the necessary skills to understand and utilize network capture abilities for designing and implementing network solutions.

See salaries and explore the career path for Network Architect

Forensic Analyst

Forensic Analysts investigate computer crimes and other incidents involving digital evidence. The role also provides expert testimony in court. FiddlerCore 5: The Big Picture may be useful for this role because it will provide the necessary skills to understand and utilize network capture abilities for investigating computer crimes and other incidents involving digital evidence.

See salaries and explore the career path for Forensic Analyst