Dig your ears

SEETF-2023   MISC  

题目作者: 未知

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Author: Infintesky

Description

Instead of SEEing the flag, maybe you can hear the flag.     Bits are encoded between 1200Hz and 2400Hz ranges every 10 milliseconds, use your eyes to SEE any pattern. Maybe then you can hear the flag.  

Deployment

Just the file in dist

Difficulty

Hard

附　　件: 下载

去做题