
Master the physics of computing and the engineering of hacking, moving beyond scripts to map CPU to network packets. Build tools through hands-on labs and a comprehensive 60-hour, 400-lecture curriculum.
Discover how computers organize into cpu, memory, and io, and how data, address, and control buses connect them to run software. Practice setting up a programming environment and hands-on tasks.
Understand how the CPU fetches instructions from memory and how Linux development tools—GCC, Vim, VS Code—support hello world examples in Python and C.
Explore how computers operate as billions of two-state switches, transistors, controlled by the unit, encoding and storing data in memory using binary, bits, and bytes.
Discover how decimal addition works step by step and how computers manage arithmetic with fixed bit widths, using carry and overflow flags to handle unsigned and signed calculations.
Learn how unsigned integers are represented in binary and how addition, subtraction, and overflow and underflow occur in four-bit arithmetic, with the hardware carry flag.
Learn step-by-step borrowing in decimal subtraction, see how the same logic applies to binary subtraction, and explore signed representations, two's complement, and CPU flags.
Examine binary subtraction in unsigned integers, showing borrowing and the carry flag, and how four-bit limits prevent negative results; see sub and subs in assembly update flags.
Explore binary subtraction and signed integers using two's complement, revealing why sign magnitude fails and how two's complement enables efficient addition and subtraction.
Explore boolean algebra and its binary true-false foundation. Learn and, or, not operations, truth tables, and how logic gates build digital circuits.
Explore how transistors act as switches to form logic gates, and manage current and voltage in hardware, with basics of DC/AC and resistors or capacitors.
Explore how resistance, capacitance, and inductance shape circuit timing and impedance, and compare series and parallel connections using resistors, capacitors, inductors, and switches, and Ohm's law and Kirchhoff's voltage law.
Explore capacitors as energy tanks that store charge and smooth voltage, then analyze how current starts high and decays as the capacitor charges, governed by the RC time constant.
Explore inductors as magnetic energy storage devices that resist current changes, filter and smooth the CPU power on motherboards, and protect circuits from voltage surges.
Explore how power consumption, energy, voltage, and current affect heat, and how resistors, capacitors, inductors and transistors enable efficient digital logic.
Explore the behavior of enhancement mode mOSFETs, including n-channel and p-channel operation, gate control, and the channel switch mechanism, and examine power trade-offs in pull-up/down resistors and CMOS logic.
Explore CMOS, a complementary metal oxide semiconductor design using PMOS and NMOS transistors to create power-efficient digital logic and inverters.
Build understanding of logic circuits from gates, contrast combinational and sequential types, and learn how binary states map to voltages with active high and active low signaling, memory elements.
Learn how to add two n-bit binary numbers using half adders and full adders, including building a truth table, xor-based sum, and carry logic.
Reveal how the boot process starts with power-on self-test and moves from bios to uefi, using mbr or gpt partitions and secure boot to load the operating system.
Explore the fat file system, its history from fat12 to fat32, and how partitions, sectors, clusters, and the system and data areas organize boot records and root directories.
Create a safe ethical hacking lab with virtualization, Kali Linux, Metasploitable targets, and vulnerable web apps for practicing penetration testing without impacting real networks.
Create a cost-effective virtual penetration testing lab using virtualization and a hypervisor. Learn to deploy Kali Linux, Metasploitable targets, and vulnerable web apps within isolated virtual networks, avoiding physical hardware.
Download, install, and compare VMware Workstation Player and Oracle VirtualBox for 32-bit and 64-bit systems, and preview installing the OS and virtual machines in VMware.
Learn to install Kali Linux via VMware by downloading the Kali VM image, selecting 64-bit or 32-bit, and importing it into VMware or VirtualBox.
Install Metasploitable 2 from SourceForge, configure it as a target, and build a penetration testing lab with vulnerable services to practice discovery and exploitation.
Learn how network protocols enable node communication by addressing, establishing connections, managing data flow, ensuring order, detecting and correcting errors, and encoding data for transmission.
Explore the internet protocol suite and the four-layer tcp/ip model, from link to application, and review key protocols like ip, tcp, udp, http, dns, and smtp.
Discover how emails travel over the internet through link, network, and application layers, using SMTP, POP3, and IMAP, with content parsers and UI supporting email sending and receiving.
Explain how the protocol data unit carries payload with headers and footers, including source and destination addresses, IPv4/IPv6, MAC addresses, and the Ethernet frame in TCP and UDP communications.
Explore how a computer sends data to a node using IP packets and Ethernet frames. See how ARP resolves MAC addresses and how switches forward frames at the link layer.
Explore how ip routing moves data across networks using routing tables, arp, and mac addresses, with routers forwarding ip packets toward the destination via the default gateway.
Examine how attackers breach networks, bypassing NAC and media access control filtering, exploit physical access and rogue wireless points with MAC spoofing, and explore the candy bar model.
Learn to bypass mac filtering by cloning a phone’s mac address on a Kali box, then configure eth0 with ifconfig and bring it up to enable a wireless access point.
Explore how C code becomes assembly and ultimately a Windows portable executable, using calling conventions, stack parameter passing, the Windows API (MessageBoxA) via user32.dll, and the linker.
Explore how Windows executables translate assembly to machine code via the portable executable layout, detailing text, rdata, and idata sections, image base addressing, and the import address table.
Explore how a simple C program becomes machine code: write main.c, compile with gcc, and generate an object file, then inspect text and data sections with a PE view.
Examine how a high level C function like Messagebox A is prepared for the CPU and how an object file's section text and symbol table reveal its machine code.
Examine the portable executable structure via the image dos header, m z signature, relocation and import tables, and the difference between object files and executables.
Cybersecurity is no longer optional - it’s essential. Every day, businesses and individuals face attacks that can steal data, damage systems, and cost millions. That’s why skilled ethical hackers are in such high demand. They don’t just understand how attackers think; they know how to turn that knowledge into defense.
This course is built to take you from the ground up, whether you’re brand new to cybersecurity or already working in IT and want to specialize in ethical hacking. You won’t just sit through theory - you’ll get hands-on practice with the same tools and real-world techniques used by penetration testers and security professionals worldwide.
Over the span of more than 60 hours and 400+ carefully designed lectures, you’ll progress step by step through everything you need to know to think, act, and problem-solve like an ethical hacker. From Kali Linux and network scanning to advanced exploitation and social engineering, every module is structured to give you both confidence and capability.
Here’s what you’ll master inside the course:
The fundamentals of ethical hacking and how attackers approach systems
Working in Linux for cybersecurity tasks, including Kali Linux and Ubuntu
The complete penetration testing cycle: reconnaissance, scanning, exploitation, post-exploitation
Advanced hacking methods: web application attacks, password cracking, social engineering strategies
Building your own hacking tools in C++ (keyloggers, scanners, password testing utilities)
Defensive strategies to stop malware, denial-of-service attacks, and other common threats
Using professional tools like Wireshark, Nmap, and cryptography to secure networks and systems
Writing professional penetration test reports and communicating results effectively that is mainly used by ocsaly com
This isn’t just another overview course. It’s designed to prepare you for real cybersecurity challenges and the Ethical Hacking exam. Whether you aim to become a penetration tester, a security consultant, or an in-house cybersecurity expert, you’ll walk away with the skills employers are actively looking for.
By the end of the course, you will:
Be able to analyze and exploit vulnerabilities like a professional
Confidently use Linux-based hacking environments and advanced toolkits
Create your own cybersecurity tools with C++ to solve real problems
Execute penetration tests from start to finish and document them for clients or employers
Be fully prepared to pursue ethical hacking certifications and career opportunities in the field
This course has been created with one goal in mind: to make you job-ready. Every lecture, lab, and exercise is focused on giving you knowledge you can use immediately in a real-world cybersecurity environment.
If you’re serious about breaking into ethical hacking or advancing your cybersecurity career, this is your place to start.
Enroll today and join the next generation of ethical hackers by.