They Gave Me 10 Coins... I Took the Whole Casino | Crazy Casino | Google CTF (BEGINNER'S QUEST)

🎰 Crazy Casino CTF Writeup — Buffer Overflow Exploit | Beginner Friendly In this video, I walk through "Crazy Casino" — a pwn challenge from Google BQ CTF 2025. You start with 10 coins. You need 1,000,000. The slot machines are broken. So... you exploit it. We cover: ✅ How to read disassembly with objdump ✅ Stack memory layout (buffer overflow explained visually) ✅ Finding the exact offset using cyclic patterns ✅ Calling system("cat /flag") with ret2system ✅ Writing and running the full exploit with pwntools 🔗 Resources mentioned: pwntools: https://github.com/Gallopsled/pwntools GDB with PEDA: https://github.com/longld/peda pwn.college (free practice): https://pwn.college CTFtime.org (find CTF competitions): https://ctftime.org Follow me on Instagram :-   / kushgo13   Follow me on Tweeter :-   / kushgo13   #CTF #BufferOverflow #BinaryExploitation #EthicalHacking #Cybersecurity