hxp 36C3 CTF

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xmas_future

by benediktwerner
rev

Difficulty estimate: easy - easy

Points: round(1000 · min(1, 10 / (9 + [95 solves]))) = 96 points

Description:

Most people just give you a present for christmas, hxp gives you a glorious future.

If you’re confused, simply extract the flag from this 山葵 and you shall understand. :)

Download:

xmas_future-265eb0be46555aad.tar.xz (15.5 KiB)

Solution:

CTFtime Logo CTFtime: Task & Writeups

Solved by:

# Team Time
🥇 TokyoWesterns 2019-12-27 22:47:30 +0000 UTC
🥈 KJC+f0f+Spotless+SF+mhackeroni 2019-12-27 23:21:05 +0000 UTC
🥉 excusemewtf 2019-12-27 23:33:59 +0000 UTC
4 Bushwhackers 2019-12-27 23:38:53 +0000 UTC
5 r00timentary 2019-12-27 23:43:46 +0000 UTC
6 cr0wn 2019-12-28 00:10:57 +0000 UTC
7 Sudo_root 2019-12-28 00:13:50 +0000 UTC
8 ELT 2019-12-28 00:54:13 +0000 UTC
9 The Flat Network Society 2019-12-28 01:45:58 +0000 UTC
10 FrenchRoomba 2019-12-28 01:58:18 +0000 UTC
11 ALLES 2019-12-28 02:08:27 +0000 UTC
12 whodis 2019-12-28 02:20:06 +0000 UTC
13 FireShell 2019-12-28 02:29:05 +0000 UTC
14 ZeroIQ 2019-12-28 02:36:52 +0000 UTC
15 w0ooo 2019-12-28 02:53:09 +0000 UTC
16 perfect blue 2019-12-28 03:06:58 +0000 UTC
17 Corrupted Pwnis 2019-12-28 03:09:06 +0000 UTC
18 pasten 2019-12-28 03:26:41 +0000 UTC
19 openctfid 2019-12-28 03:31:05 +0000 UTC
20 Shellphish 2019-12-28 03:35:34 +0000 UTC
21 FluxFingers 2019-12-28 04:38:05 +0000 UTC
22 fargate 2019-12-28 05:00:54 +0000 UTC
23 watevr 2019-12-28 05:12:20 +0000 UTC
24 HATS SG 2019-12-28 05:22:34 +0000 UTC
25 NeSE 2019-12-28 05:45:32 +0000 UTC
26 Tea Deliverers 2019-12-28 05:48:33 +0000 UTC
27 Balsn 2019-12-28 05:50:49 +0000 UTC
28 Dice Squad 2019-12-28 05:51:14 +0000 UTC
29 CodeRed 2019-12-28 06:49:11 +0000 UTC
30 TeamRocketIst 2019-12-28 07:22:45 +0000 UTC
31 $wag 2019-12-28 07:29:19 +0000 UTC
32 A*0*E 2019-12-28 07:44:04 +0000 UTC
33 PFS 2019-12-28 08:06:19 +0000 UTC
34 LeaveCat-PLUS 2019-12-28 08:19:03 +0000 UTC
35 noidea 2019-12-28 08:46:20 +0000 UTC
36 5BC 2019-12-28 09:03:54 +0000 UTC
37 irGeeks 2019-12-28 09:37:28 +0000 UTC
38 pwnPHOfun 2019-12-28 09:50:21 +0000 UTC
39 TBD 2019-12-28 10:17:08 +0000 UTC
40 dodododo 2019-12-28 10:38:21 +0000 UTC
41 Alegori 2019-12-28 10:46:25 +0000 UTC
42 nu117r4c3 2019-12-28 11:01:20 +0000 UTC
43 bootplug 2019-12-28 11:28:28 +0000 UTC
44 m1z0r3 2019-12-28 11:50:19 +0000 UTC
45 SiBears 2019-12-28 11:51:39 +0000 UTC
46 Krautsalat 2019-12-28 12:37:51 +0000 UTC
47 Black Bauhinia 2019-12-28 12:43:19 +0000 UTC
48 Dragon Sector 2019-12-28 13:03:05 +0000 UTC
49 InfoSecIITR 2019-12-28 13:06:30 +0000 UTC
50 KaisHack GoN 2019-12-28 13:29:42 +0000 UTC
51 WE_0WN_Y0U 2019-12-28 13:30:22 +0000 UTC
52 Pwnies 2019-12-28 13:33:19 +0000 UTC
53 Nbz 2019-12-28 13:40:02 +0000 UTC
54 Marek security 2019-12-28 13:53:30 +0000 UTC
55 Ganesh 2019-12-28 14:04:29 +0000 UTC
56 p4 2019-12-28 14:32:01 +0000 UTC
57 x2 2019-12-28 14:59:50 +0000 UTC
58 d4rkc0de 2019-12-28 15:10:04 +0000 UTC
59 VztekOverflow 2019-12-28 15:21:34 +0000 UTC
60 potato 2019-12-28 16:44:36 +0000 UTC
61 restarthosting 2019-12-28 18:29:17 +0000 UTC
62 OpenToAll 2019-12-28 19:18:16 +0000 UTC
63 RedGKFRocket 2019-12-28 20:14:08 +0000 UTC
64 polygl0ts 2019-12-28 20:25:07 +0000 UTC
65 dcua 2019-12-28 21:24:15 +0000 UTC
66 0xD13A 2019-12-28 21:54:02 +0000 UTC
67 0x3c3e 2019-12-28 21:56:52 +0000 UTC
68 Chinchila 2019-12-28 21:58:50 +0000 UTC
69 foobarfoobar 2019-12-28 22:06:27 +0000 UTC
70 exitzero 2019-12-28 22:09:23 +0000 UTC
71 shell collecting club 2019-12-28 22:20:37 +0000 UTC
72 celebr0s 2019-12-28 23:04:41 +0000 UTC
73 lesglandus 2019-12-28 23:13:05 +0000 UTC
74 Randominion 2019-12-29 00:56:23 +0000 UTC
75 cr0mize 2019-12-29 01:37:46 +0000 UTC
76 brkninjas 2019-12-29 02:19:02 +0000 UTC
77 Disaster 2019-12-29 02:47:21 +0000 UTC
78 wr47h 2019-12-29 07:02:00 +0000 UTC
79 soudai 2019-12-29 07:11:56 +0000 UTC
80 RPISEC 2019-12-29 07:11:58 +0000 UTC
81 CyKor 2019-12-29 07:48:01 +0000 UTC
82 10sec 2019-12-29 08:28:44 +0000 UTC
83 TSG 2019-12-29 11:28:19 +0000 UTC
84 badfirmware 2019-12-29 12:16:27 +0000 UTC
85 Nabaz 2019-12-29 12:38:29 +0000 UTC
86 ENOFLAG 2019-12-29 13:27:52 +0000 UTC
87 paunthezen 2019-12-29 14:32:28 +0000 UTC
88 The Number of the Beast 2019-12-29 14:42:45 +0000 UTC
89 kknock 2019-12-29 15:00:40 +0000 UTC
90 BRAVO 2019-12-29 16:27:47 +0000 UTC
91 justCatTheFish 2019-12-29 16:47:32 +0000 UTC
92 darksystem 2019-12-29 17:34:16 +0000 UTC
93 MV9rwGOf08 2019-12-29 18:56:18 +0000 UTC
94 FRG 2019-12-29 19:01:28 +0000 UTC
95 handjammies 2019-12-29 19:47:38 +0000 UTC