nirai 2

Reversing

You are still in 2016...

Something is super weird on another node, but unlike the last one, it is not as noisy... The brave Nautilus Institute investigators acquired the IP of the weird node: 172.233.188.196. Figure it out.

Base commit of the library: 8a7aa8311387b8d530a2ec2a3eb5974fec5edb64

Building environment: Ubuntu 22.04 LTS

WARNING: This series of challenges may contain malicious behaviors that you can optionally enable. Be extra careful when running them (if you can)!

Solution Statistics

bcrypted answer	$2a$12$cuv2nBZ5KPvllYAUeQ91LePkfeM.MCdQ4n6l.vbT7.vh9u.znMkwK
observations	166
solves	13
points	205
average solve seconds	50333 seconds, or about 14 hours
stddev solve time	17089 seconds, or about 5 hours

Solutions Over Time

solving teams:

solved by 13 teams

team	solved at	it took
Maple Mallard Magistrates	2024-05-05 07:40:54 UTC	15054 seconds, or 4.18 hours
RePokemonedCollections	2024-05-05 09:16:35 UTC	20743 seconds, or 5.76 hours
if this works we'll get fewer for next year	2024-05-05 13:07:23 UTC	32715 seconds, or 9.09 hours
Norsecode'24	2024-05-05 16:23:54 UTC	46378 seconds, or 12.88 hours
Zer0Line	2024-05-05 17:18:36 UTC	48136 seconds, or 13.37 hours
Straw Hat	2024-05-05 19:53:31 UTC	58397 seconds, or 16.22 hours
BlueWater	2024-05-05 19:57:29 UTC	58002 seconds, or 16.11 hours
Shellphish	2024-05-05 20:07:09 UTC	59531 seconds, or 16.54 hours
Cold Fusion	2024-05-05 20:28:23 UTC	61053 seconds, or 16.96 hours
SuperDiceCode	2024-05-05 20:46:49 UTC	62119 seconds, or 17.26 hours
next year‘s organizers	2024-05-05 21:05:26 UTC	63325 seconds, or 17.59 hours
Sauercloud	2024-05-05 21:19:11 UTC	60955 seconds, or 16.93 hours
mhackeroni	2024-05-05 22:32:06 UTC	67920 seconds, or 18.87 hours