hxp 36C3 CTF

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nacht

by yyyyyyy
crypto

Difficulty estimate: easy - easy

Points: round(1000 · min(1, 10 / (9 + [35 solves]))) = 227 points

Description:

Our yearly misusing-the-unmisusable challenge.


Download:

nacht-d2584f79058ea013.tar.xz (760 Bytes)

Connection:

nc 88.198.156.141 2833


Solution:


CTFtime Logo CTFtime: Task & Writeups

Solved by:

# Team Time
🥇 RedGKFRocket 2019-12-28 00:29:41 +0000 UTC
🥈 perfect blue 2019-12-28 03:12:57 +0000 UTC
🥉 Tasteless 2019-12-28 03:22:59 +0000 UTC
4 kasia-tutej 2019-12-28 03:26:19 +0000 UTC
5 r00timentary 2019-12-28 03:37:06 +0000 UTC
6 pwnPHOfun 2019-12-28 03:37:41 +0000 UTC
7 A*0*E 2019-12-28 04:26:53 +0000 UTC
8 Dragon Sector 2019-12-28 04:51:16 +0000 UTC
9 pasten 2019-12-28 05:44:56 +0000 UTC
10 Nbz 2019-12-28 08:01:17 +0000 UTC
11 /upb/hack 2019-12-28 11:10:52 +0000 UTC
12 Tea Deliverers 2019-12-28 11:24:44 +0000 UTC
13 p4 2019-12-28 11:46:30 +0000 UTC
14 KJC+f0f+Spotless+SF+mhackeroni 2019-12-28 14:54:41 +0000 UTC
15 LC↯BC 2019-12-28 15:20:54 +0000 UTC
16 Pwnies 2019-12-28 15:43:49 +0000 UTC
17 Dice Squad 2019-12-28 15:47:51 +0000 UTC
18 TSG 2019-12-28 16:15:32 +0000 UTC
19 ELT 2019-12-28 16:32:22 +0000 UTC
20 celebr0s 2019-12-28 17:30:15 +0000 UTC
21 The Flat Network Society 2019-12-28 18:12:53 +0000 UTC
22 cr0wn 2019-12-28 18:45:46 +0000 UTC
23 Black Bauhinia 2019-12-28 22:59:54 +0000 UTC
24 Made In MIM 2019-12-29 00:11:30 +0000 UTC
25 InfoSecIITR 2019-12-29 00:20:11 +0000 UTC
26 Bruh 2019-12-29 01:37:42 +0000 UTC
27 Northern Coalition 2019-12-29 04:10:10 +0000 UTC
28 openctfid 2019-12-29 06:56:38 +0000 UTC
29 TokyoWesterns 2019-12-29 11:56:20 +0000 UTC
30 5BC 2019-12-29 12:04:48 +0000 UTC
31 Bushwhackers 2019-12-29 13:30:16 +0000 UTC
32 CodeRed 2019-12-29 14:38:20 +0000 UTC
33 paunthezen 2019-12-29 14:38:38 +0000 UTC
34 ALLES 2019-12-29 14:38:57 +0000 UTC
35 polygl0ts 2019-12-29 17:00:49 +0000 UTC