Hello everyone. This video is a crucial part of my buffer overflow series where I am running a simple program written in C demonstrating buffer overflow. I have introduced the concept of buffer overflows in previous video so let's carry on. This video demonstrates the real world exploitation of a vulnerable program with a debugger. I will explain what are bad characters in a shell code and how to find them, in this video. I have used a tryhackme room Buffer Overflow Prep which is an easy room so you can follow along. You just need to stick together and watch the whole thing to get the concept so let's get started!! Topics discussed in this video: 1. What are Bad Characters 2. Generating all character bytes 3. Crashing a program with character bytes 4. Comparing bad chars with mona module 5. Comparing bad chars using ESP hex dump 6. Filtering the false bad chars ================================================================================================================================================ If you want to learn Ethical Hacking in Hindi, I have made a course: Complete Ethical Hacking Bundle: https://products.bittentechsolutions.in/courses/techhacker-ehcs-bundle/ Part-1, TechHacker Pre-Hacking: https://products.bittentechsolutions.in/courses/techhacker-prehacking-course/ Total Enrolled: 500+ Part-2, TechHacker Exploitation: https://products.bittentechsolutions.in/courses/techhacker-exploitation-course/ Total Enrolled: 260+ Part-3, TechHacker Advanced: https://products.bittentechsolutions.in/courses/techhacker-advanced-course/ Total Enrolled: 100+ If you want to learn Python programming in Hindi, I have made a course on Udemy: Python for Beginners | Learn Python Programming in Hindi: https://bit.ly/3aHc1nE Total Enrolled: 17000+ --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Official Website: https://bittentechsolutions.in Follow this link to join my Telegram Channel: https://t.me/bittentech Follow me on Twitter : https://twitter.com/bhawnani_ansh Follow me on Instagram : https://instagram.com/ansh.98 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- If you liked my video, please don't forget to press the like button and SUBSCRIBE to my youtube channel. I will be posting videos on cyber security, ethical hacking and technology. Also some interesting tricks and techniques very soon so stay tuned and thanks for watching....:-)