ctftime

My solutions for various CTF challenges

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Cookie Store

web - Points: 21

Welcome to my cookie store!

http://13.48.71.231:50000

Solution

Modify the cookie with the following content:

$ echo '{"money": 100, "history": []}' | base64

flag: watevr{b64_15_4_6r347_3ncryp710n_m37h0d}