hxp CTF 2021 hxp

2021

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gipfel

by yyyyyyy
crypto baby

Difficulty estimate: easy - easy

Points: round(1000 ยท min(1, 10 / (9 + [109 solves]))) = 85 points

Description:

Hey, I heard you’re good with computers! So… Thing is, I forgot my password. Can you help??

Update: Due to popular request, we’ve reduced the proof-of-work difficulty a little bit.

Download:

gipfel-f1733d57c1257d22.tar.xz (2.1 KiB)

Connection (mirrors):

  • nc 65.108.176.66 1088

Solution:

CTFtime Logo CTFtime: Task & Writeups

Solved by:

# Team Time
gipfel released 2021-12-17 15:00:00 +0000 UTC
๐Ÿฅ‡ C4T BuT S4D 2021-12-17 15:09:19 +0000 UTC
๐Ÿฅˆ Katzebin 2021-12-17 15:12:20 +0000 UTC
๐Ÿฅ‰ KnightSec 2021-12-17 15:25:16 +0000 UTC
4 H4K47L4N1M 2021-12-17 15:29:02 +0000 UTC
5 Super Guesser 2021-12-17 15:29:29 +0000 UTC
6 DiceGang 2021-12-17 15:34:48 +0000 UTC
7 httpizza 2021-12-17 15:38:31 +0000 UTC
8 NUSHmallows 2021-12-17 15:39:17 +0000 UTC
9 Nu1L 2021-12-17 15:42:14 +0000 UTC
10 More Smoked Leet Chicken 2021-12-17 15:43:36 +0000 UTC
11 copy 2021-12-17 15:44:55 +0000 UTC
12 STT 2021-12-17 15:45:34 +0000 UTC
13 pasten 2021-12-17 15:48:17 +0000 UTC
14 Curious Tourists 2021-12-17 15:58:19 +0000 UTC
15 Balsn 2021-12-17 15:59:34 +0000 UTC
16 ALLES! 2021-12-17 16:10:53 +0000 UTC
17 WreckTheLine 2021-12-17 16:10:56 +0000 UTC
18 Kalmarunionen 2021-12-17 16:12:45 +0000 UTC
19 ่ƒ– 2021-12-17 16:13:11 +0000 UTC
20 EB FE 2021-12-17 16:18:19 +0000 UTC
21 ret2home 2021-12-17 16:18:55 +0000 UTC
22 Black Bauhinia 2021-12-17 16:21:43 +0000 UTC
23 Montag 4 Uhr 30 2021-12-17 16:33:51 +0000 UTC
24 Crocs-Side-Scripting 2021-12-17 16:38:16 +0000 UTC
25 Sp33d_0f_T1m3 2021-12-17 16:44:55 +0000 UTC
26 Dragon Sector 2021-12-17 16:45:48 +0000 UTC
27 RedRocket 2021-12-17 16:54:51 +0000 UTC
28 WaterDrop 2021-12-17 16:57:50 +0000 UTC
29 LittleIndian 2021-12-17 17:08:36 +0000 UTC
30 justCatTheFish 2021-12-17 17:16:32 +0000 UTC
31 Never Stop Exploiting 2021-12-17 17:30:53 +0000 UTC
32 kasiatutej 2021-12-17 17:36:34 +0000 UTC
33 Fep 2021-12-17 17:40:58 +0000 UTC
34 t_firmware_section 2021-12-17 17:42:49 +0000 UTC
35 not SIGPwny 2021-12-17 18:19:19 +0000 UTC
36 u0K++ 2021-12-17 18:24:36 +0000 UTC
37 InfosecIITR 2021-12-17 19:00:49 +0000 UTC
38 ROSS 2021-12-17 19:18:53 +0000 UTC
39 MikeCAT 2021-12-17 19:26:32 +0000 UTC
40 nag0m1 2021-12-17 19:38:54 +0000 UTC
41 ./Vespiary 2021-12-17 20:03:08 +0000 UTC
42 0xCAFBE7 2021-12-17 20:14:55 +0000 UTC
43 pantun 2021-12-17 20:15:41 +0000 UTC
44 Yamazaki 2021-12-17 20:56:04 +0000 UTC
45 ID-10-T 2021-12-17 20:58:49 +0000 UTC
46 brkninjas 2021-12-17 21:06:05 +0000 UTC
47 Nandy Narwhals 2021-12-17 21:15:30 +0000 UTC
48 MantiX101 2021-12-17 21:24:15 +0000 UTC
49 KITCTF 2021-12-17 21:33:31 +0000 UTC
50 upbhack 2021-12-17 21:43:45 +0000 UTC
51 yesman 2021-12-17 21:53:11 +0000 UTC
52 thi8eivi 2021-12-17 22:48:43 +0000 UTC
53 Grand Cyber Theif 2021-12-17 22:58:16 +0000 UTC
54 TRX 2021-12-17 23:13:41 +0000 UTC
55 0x01DA 2021-12-17 23:40:57 +0000 UTC
56 GatorSheavesMutably 2021-12-17 23:42:16 +0000 UTC
57 r3billions 2021-12-17 23:58:56 +0000 UTC
58 K3RN3L4RMY 2021-12-17 23:59:47 +0000 UTC
59 GROUP 2021-12-18 00:30:42 +0000 UTC
60 p4 2021-12-18 00:32:15 +0000 UTC
61 Water Paddler 2021-12-18 00:37:00 +0000 UTC
62 s3qu3nc3 2021-12-18 00:48:54 +0000 UTC
63 Lev9L 2021-12-18 00:50:54 +0000 UTC
64 ELT 2021-12-18 00:52:56 +0000 UTC
65 r3kapig 2021-12-18 01:09:33 +0000 UTC
66 noyou 2021-12-18 01:27:30 +0000 UTC
67 Alpha Sunrise 2021-12-18 01:35:24 +0000 UTC
68 Weak But Leet 2021-12-18 02:00:08 +0000 UTC
69 thehackerscrew 2021-12-18 02:32:37 +0000 UTC
70 Project Sekai 2021-12-18 02:33:55 +0000 UTC
71 The Pentagon 2021-12-18 02:34:48 +0000 UTC
72 pkucc 2021-12-18 02:39:09 +0000 UTC
73 perfect blue 2021-12-18 02:41:26 +0000 UTC
74 ffffx00000 2021-12-18 03:13:33 +0000 UTC
75 Minor League Bowlerss 2021-12-18 03:14:27 +0000 UTC
76 Cybernated Wizards 2021-12-18 03:40:18 +0000 UTC
77 sigpwny 2021-12-18 04:21:34 +0000 UTC
78 noraneco 2021-12-18 05:10:20 +0000 UTC
79 zer0pts 2021-12-18 05:36:08 +0000 UTC
80 dreamcat 2021-12-18 05:54:20 +0000 UTC
81 CyberSlacker 2021-12-18 06:19:13 +0000 UTC
82 0daysober 2021-12-18 06:24:12 +0000 UTC
83 Apollo 2021-12-18 06:40:05 +0000 UTC
84 izdeu toby 2021-12-18 08:36:05 +0000 UTC
85 ST4RT 2021-12-18 09:24:54 +0000 UTC
86 traP 2021-12-18 10:49:07 +0000 UTC
87 catto 2021-12-18 12:12:50 +0000 UTC
88 XxTSJxX 2021-12-18 12:47:42 +0000 UTC
89 h4tum 2021-12-18 14:00:51 +0000 UTC
90 HNN4ABO 2021-12-18 14:17:55 +0000 UTC
91 Bono_iPad 2021-12-18 14:49:37 +0000 UTC
92 N30Z30N 2021-12-18 15:06:49 +0000 UTC
93 pudd13sOv3rfl0w 2021-12-18 15:31:21 +0000 UTC
94 mode13h 2021-12-18 16:35:48 +0000 UTC
95 Detofians 2021-12-18 17:20:29 +0000 UTC
96 sln.1550 2021-12-18 18:13:53 +0000 UTC
97 tangerine 2021-12-18 18:40:33 +0000 UTC
98 derrieretoi 2021-12-18 19:19:10 +0000 UTC
99 a decent team 2021-12-18 20:41:36 +0000 UTC
100 Nayos 2021-12-18 22:14:07 +0000 UTC
101 V:Screw 2021-12-18 22:41:08 +0000 UTC
102 Samurai 2021-12-18 23:04:40 +0000 UTC
103 m1z0r3 2021-12-19 01:09:40 +0000 UTC
104 TU Delft CTF Team 2021-12-19 01:17:08 +0000 UTC
105 PFS 2021-12-19 02:29:19 +0000 UTC
106 ๅŒ–ใ‘็‰ฉใฟใŸใ„ใชๅŠฃ็ญ‰ๆ„Ÿ 2021-12-19 06:06:00 +0000 UTC
107 Social Engineering Experts 2021-12-19 06:18:27 +0000 UTC
108 TSG 2021-12-19 10:57:22 +0000 UTC
109 Keyboard Monkeys 2021-12-19 14:25:04 +0000 UTC