Varun Nair
Varun Nair
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SQL Injection - CVE-2022-23305
This video explores a critical SQL Injection vulnerability in Log4j-1.2.17. Understand why it happens, and watch a live Proof of Concept (PoC).
Переглядів: 95

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Breaking Down CVE-2019-17571: The Insecure Deserialization Bug in Log4j26:29Breaking Down CVE-2019-17571: The Insecure Deserialization Bug in Log4j
Breaking Down CVE-2019-17571: The Insecure Deserialization Bug in Log4j
Переглядів 172День тому
In this video, I will cover. Setup: Guide to setting up a vulnerable Log4j 1.2.17 environment. Bug Explanation: What CVE-2019-17571 is and why it’s critical. Code Walkthrough: Pinpointing the insecure deserialization in SocketServer. PoC Demo: Creating and executing a PoC using ysoserial and nc Patch: Steps to mitigate the vulnerability and secure the application.
Assembly Basics - Debugging further14:40Assembly Basics - Debugging further
Assembly Basics - Debugging further
Переглядів 14614 днів тому
Discover the essentials of using GDB for debugging and understanding assembly code. This video breaks down key concepts like interpreting program flow, understanding conditions, and analyzing function structures. Perfect for anyone starting their journey in debugging and reverse engineering!
Assembly Basics: Disassembling the Web Server We Built!25:01Assembly Basics: Disassembling the Web Server We Built!
Assembly Basics: Disassembling the Web Server We Built!
Переглядів 19428 днів тому
This video explores the fundamentals of assembly language through the web server we built. You'll learn: What is GDB and how to get started with it Setting the GDB flavor to Intel syntax Configuring GDB to follow child processes An introduction to assembly basics How functions, variables, and the stack appear in the assembly. Setting and managing breakpoints effectively Join me as we dive into ...
What is Web? Understanding Web by building a Web Server (Part 2)34:50What is Web? Understanding Web by building a Web Server (Part 2)
What is Web? Understanding Web by building a Web Server (Part 2)
Переглядів 214Місяць тому
Here I will be covering the core logic of the web server. Understanding RFC1945 - HTTP/1.0: Get to grips with the foundational aspects of the HTTP protocol. Handling HTTP Headers: Learn how to parse and manage HTTP headers effectively. Implementing GET, POST, and PUT Methods: Step-by-step implementation of these fundamental HTTP methods. Generating Responses: How to craft and send appropriate H...
What is Web? Understanding the Web by building a Web Server (Part 1)15:31What is Web? Understanding the Web by building a Web Server (Part 1)
What is Web? Understanding the Web by building a Web Server (Part 1)
Переглядів 305Місяць тому
Cybersecurity starts with understanding the fundamentals - and what’s more fundamental than a web server? This series will explore how web servers work by building one from scratch in C. 👨‍💻 Ready to uncover the web’s inner workings? Let’s get started!"
How to Start Your Cybersecurity Journey: Essential Skills for Beginners7:37How to Start Your Cybersecurity Journey: Essential Skills for Beginners
How to Start Your Cybersecurity Journey: Essential Skills for Beginners
Переглядів 326Місяць тому
Are you ready to dive into the world of cybersecurity but don’t know where to start? In this video, I share the foundational skills and mindset you need to kickstart your journey in this exciting field. Whether you're completely new or looking to strengthen your basics, this guide will set you on the right track. What You’ll Learn: The importance of touch typing and how to improve with Typing C...
Learn basic Linux commands24:43Learn basic Linux commands
Learn basic Linux commands
Переглядів 1275 місяців тому
Hi there, this video will go through the basics of Linux commands and how to learn it.
Apache server configuration in Pop_Os(Debian)6:00Apache server configuration in Pop_Os(Debian)
Apache server configuration in Pop_Os(Debian)
Переглядів 1364 роки тому
Hi Everyone as requested a video on configuring Apache server in Linux(Debian). Enjoy :)
Darkweb / Tor in Malayalam by a Tor Researcher.5:45Darkweb / Tor in Malayalam by a Tor Researcher.
Darkweb / Tor in Malayalam by a Tor Researcher.
Переглядів 1194 роки тому
Hi Everyone, Discussing about some frequently asked questions about DarkWeb and Tor. TorBot :- github.com/DedSecInside/TorBot
How to automatically run scripts in a terminal. Cronjobs in Malayalam11:16How to automatically run scripts in a terminal. Cronjobs in Malayalam
How to automatically run scripts in a terminal. Cronjobs in Malayalam
Переглядів 6404 роки тому
Hi Everyone, Cron is a powerful tool. Here I show how can we setup cron to open up a terminal window. Link to my git repo : StockDataAutomation - github.com/masterugwee/StockDataAutomation
Caesar Cipher in Malayalam. Python Program16:35Caesar Cipher in Malayalam. Python Program
Caesar Cipher in Malayalam. Python Program
Переглядів 3774 роки тому
Hi Everyone, This is a video on the infamous caesar cipher. I have done this using Python3. Please don't mind the spelling!
GDB in Malayalam. GNU Project Debugger5:22GDB in Malayalam. GNU Project Debugger
GDB in Malayalam. GNU Project Debugger
Переглядів 2444 роки тому
A bare basic video on what a debugger is, how to use gdb to inspect memory addresses in a program. Link to gdb peda plugin : github.com/longld/peda Gdb cheat sheet: darkdust.net/files/GDB Cheat Sheet.pdf Link to official Gdb: www.gnu.org/software/gdb/
How to organize your downloads folder in Linux Malayalam16:37How to organize your downloads folder in Linux Malayalam
How to organize your downloads folder in Linux Malayalam
Переглядів 464 роки тому
Lately, I was having trouble finding stuff in my downloads folder as it was not organized I thought I will write a script to organize my downloads, luckily I found a tool called classifier which made my life easier to manage my downloads folder. github.com/bhrigu123/classifier :)

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