Welcome to Cosy Casino. Try your luck to win a bunch of 💎 and become a millionaire! Be careful not to be addicted though.. Rules: No smoking, no guns and no pets are allowed inside the Casino, especially canaries..
- pwntools lib is your friend
- copy-pasted code tends to be vulnerable if pasted incorrectly ;)
- check where stack variables of threat functions are located
- remember that you can always patch the local binary to make your life easier
- sometimes the only way to bypass the canary is to forge own canary
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