Analyze Network Packets, Decode HTTPS, and Use Wireshark for Cybersecurity, Hacking Tasks, Networking, Sniffing, TCP&UDP
β±οΈ Length: 6.9 total hours
β 4.26/5 rating
π₯ 19,483 students
π May 2025 update
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- Course Overview
- The Learn Wireshark Like a Pro | Hands-On Packet Capture & View course is meticulously designed to transform students from casual network observers into elite traffic analysts capable of dissecting the most complex digital communications.
- Spanning a comprehensive 6.9 total hours of high-definition instructional content, this course moves beyond theoretical concepts to provide a purely practical, lab-driven environment where every click translates to a deeper understanding of packet flow.
- Updated for May 2025, the curriculum incorporates the latest features of the Wireshark 4.x and 5.x branches, ensuring that learners are working with modern interfaces, improved protocol dissectors, and the most efficient analysis workflows available today.
- The course acts as a bridge between foundational networking knowledge and advanced cybersecurity forensics, teaching you how to visualize the invisible data streams that power our global internet infrastructure.
- Whether you are preparing for a role in a Security Operations Center (SOC) or looking to optimize corporate network performance, this course provides the analytical framework necessary to diagnose issues that automated tools often overlook.
- By focusing on the “ground truth” of the network, students learn to trust the data contained within the frames rather than relying on potentially misleading high-level application logs.
- Requirements / Prerequisites
- A fundamental understanding of the OSI Model and the TCP/IP stack is highly recommended to appreciate the nuances of packet headers and data encapsulation discussed throughout the lessons.
- Participants should have a computer (Windows, macOS, or Linux) capable of running the latest version of Wireshark; no expensive hardware is required as the course utilizes standard network interfaces for capture.
- An inquisitive mindset and a basic familiarity with command-line interfaces (CLI) will be beneficial, particularly when exploring tshark and other terminal-based packet manipulation utilities.
- Students must have administrative or root privileges on their learning machine to enable promiscuous mode and capture live traffic from their local network adapters effectively.
- While not strictly mandatory, a basic grasp of common network services such as DNS, HTTP, and DHCP will help students quickly identify anomalies during the hands-on packet hunting exercises.
- Skills Covered / Tools Used
- Deep Packet Inspection (DPI): Master the art of looking past the surface to examine the raw hex and ASCII content of network payloads for signs of data exfiltration or malware signaling.
- Advanced Display Filters: Move beyond simple IP filtering to create complex, multi-variable logic strings that isolate specific TCP flags, latency spikes, or unusual protocol behaviors within massive PCAP files.
- HTTPS Decryption Techniques: Learn the ethically critical skill of using SSLKEYLOGFILE and RSA private keys to decrypt encrypted traffic, allowing for the inspection of secure web sessions during troubleshooting.
- Expert Info & Statistical Analysis: Utilize Wiresharkβs built-in intelligence to automatically detect TCP retransmissions, out-of-order packets, and window updates that signal underlying network congestion.
- Traffic Colorization: Create custom coloring rules to visually highlight high-priority traffic, such as ICMP errors or specific routing protocol updates, making the analysis process significantly faster.
- Stream Reassembly: Gain the ability to “Follow TCP/UDP Streams,” effectively rebuilding fragmented data into a human-readable format to see exactly what a user or application was communicating.
- Protocol Hierarchy Mapping: Learn to use statistical tools to determine which applications are consuming the most bandwidth and identify “top talkers” on a congested local area network.
- Benefits / Outcomes
- Enhanced Incident Response: Develop the capability to perform post-mortem forensic analysis on network captures to determine the exact origin, method, and scope of a security breach or unauthorized access attempt.
- Professional Troubleshooting Proficiency: Acquire the skills to prove whether “itβs the network” or “itβs the application” by identifying handshake failures and application-layer response delays with surgical precision.
- Network Optimization: Identify “chatty” protocols and misconfigured network devices that degrade performance, allowing you to streamline data flow and reduce unnecessary overhead in enterprise environments.
- Career Advancement: With a high 4.26/5 rating and a community of over 19,483 students, completing this course adds a globally recognized skill set to your resume that is essential for Network Engineers and Pentester roles.
- Confident Tool Mastery: Transition from being overwhelmed by the Wireshark interface to navigating its many sub-menus, graphs, and plugins with the fluidity of a seasoned Cybersecurity professional.
- PROS
- Provides a massive library of downloadable PCAP files, allowing students to practice on real-world traffic scenarios without needing to generate their own complex laboratory data.
- The May 2025 update ensures that all demonstrations match the current software UI, eliminating the frustration of following outdated tutorials that no longer align with modern tools.
- The course balances offensive sniffing techniques used in ethical hacking with defensive monitoring strategies used in enterprise networking, offering a holistic view of the field.
- Concepts are broken down into digestible, hands-on segments that avoid “death by PowerPoint,” keeping the learner engaged through active participation in every lesson.
- CONS
- The steep learning curve associated with binary and hexadecimal data interpretation may require students to spend additional time reviewing fundamental data representation concepts outside of the primary video lectures.
Learning Tracks: English,IT & Software,Network & Security
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