$ ctf42

Authorized_Whale

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bn256

Deduction line 20 times

My server was attacked by an insider. This happened right after I made some minor changes to the permissions. I'll provide you with a disk image from immediately after the attack so you can see what kind of attack was carried out. The attacked server is still operational, by the way.

https://drive.google.com/file/d/1sgn1A2v_7uFDqhnce9DZkZeZoqw0VoYF/view

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