2021 Hack.lu CTF writeup
|Silver Water Industries||CRYPTO||146 / 500||92|
The local water supplier Silver Water Industries is planning their IPO. To appeal to current crypto investors, they even implemented a military grade token encryption.
nc flu.xxx 20060
|WhatTheHecc||CRYPTO||198 / 500||45|
Go hecc it!
nc flu.xxx 20085
|lwsr||CRYPTO||285 / 500||20|
Sometimes you learn with errors, but I recently decided to learn with shift registers. Or did I learn with errors over shift registers? Shift registers over errors? Anyway, you may try to shift upwards on the investors board with this.
nc flu.xxx 20075
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