hxp CTF 2020

2020

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EXCELlent

by katharina
rev

Difficulty estimate: medium - medium

Points: round(1000 · min(1, 10 / (9 + [58 solves]))) = 149 points

Description:

Excellent CTFs need excellent business strategies, and what would be more appropriate than Microsoft ® Excel ™?

Of course, you need the excellent Excel Gold subscription to be as excellent as hxp. But of course, that won’t be a problem for all the excellent hackers like you.

Download:

EXCELlent-baab1a048523e490.tar.xz (926.3 KiB)

Solution:

CTFtime Logo CTFtime: Task & Writeups

Solved by:

# Team Time
EXCELlent released 2020-12-18 21:33:04 +0000 UTC
🥇 DiceGang 2020-12-18 23:18:10 +0000 UTC
🥈 rhackomandati 2020-12-18 23:25:04 +0000 UTC
🥉 Tea Deliverers 2020-12-18 23:25:37 +0000 UTC
4 ALLES! 2020-12-18 23:45:25 +0000 UTC
5 sf 2020-12-18 23:48:58 +0000 UTC
6 ripp3rs 2020-12-19 01:33:26 +0000 UTC
7 Spatenbräu 2020-12-19 02:06:36 +0000 UTC
8 pasten 2020-12-19 02:10:38 +0000 UTC
9 FrenchRoomba 2020-12-19 02:38:47 +0000 UTC
10 ELT 2020-12-19 03:50:53 +0000 UTC
11 r3kapig 2020-12-19 06:06:55 +0000 UTC
12 Katzebin 2020-12-19 06:07:27 +0000 UTC
13 Never Stop Exploiting 2020-12-19 08:28:38 +0000 UTC
14 Hackiit 2020-12-19 08:30:06 +0000 UTC
15 G0D 2020-12-19 09:25:18 +0000 UTC
16 TokyoWesterns 2020-12-19 10:40:34 +0000 UTC
17 NorseCode 2020-12-19 10:55:41 +0000 UTC
18 KCSC 2020-12-19 11:11:33 +0000 UTC
19 RedRocket 2020-12-19 11:16:28 +0000 UTC
20 CN55 2020-12-19 12:10:23 +0000 UTC
21 Nbz 2020-12-19 12:26:11 +0000 UTC
22 STT 2020-12-19 13:42:27 +0000 UTC
23 efiens 2020-12-19 14:53:41 +0000 UTC
24 Krembo 2020-12-19 15:02:41 +0000 UTC
25 #71 2020-12-19 15:03:49 +0000 UTC
26 MazeDeNero 2020-12-19 15:24:59 +0000 UTC
27 Black Bauhinia 2020-12-19 15:44:48 +0000 UTC
28 ENOFLAG 2020-12-19 15:55:45 +0000 UTC
29 ID-10-T 2020-12-19 16:25:31 +0000 UTC
30 cr0wn 2020-12-19 16:50:39 +0000 UTC
31 panini 2020-12-19 17:02:24 +0000 UTC
32 Samurai 2020-12-19 18:43:04 +0000 UTC
33 LosFuzzys 2020-12-19 18:59:33 +0000 UTC
34 Platypwnies 2020-12-19 19:05:45 +0000 UTC
35 flib 2020-12-19 19:12:32 +0000 UTC
36 Tasteless 2020-12-19 19:44:35 +0000 UTC
37 0xD13A 2020-12-19 19:49:49 +0000 UTC
38 deltasec 2020-12-19 20:45:06 +0000 UTC
39 justCatTheFish 2020-12-19 20:46:11 +0000 UTC
40 Dragon Sector 2020-12-19 21:31:04 +0000 UTC
41 Zepto 2020-12-19 22:11:54 +0000 UTC
42 Nupakachi 2020-12-19 22:13:35 +0000 UTC
43 Bushwhackers 2020-12-19 22:14:48 +0000 UTC
44 r00timentary 2020-12-19 22:42:23 +0000 UTC
45 GatorSheavesMutably 2020-12-19 22:44:52 +0000 UTC
46 brkninjas 2020-12-19 23:30:54 +0000 UTC
47 UCSD 2020-12-19 23:59:26 +0000 UTC
48 Scavenger Security 2020-12-20 00:54:06 +0000 UTC
49 Shellphish 2020-12-20 02:00:01 +0000 UTC
50 p4 2020-12-20 02:43:25 +0000 UTC
51 Seals 2020-12-20 03:32:17 +0000 UTC
52 pappo 2020-12-20 03:54:26 +0000 UTC
53 perfect guesser 2020-12-20 06:19:47 +0000 UTC
54 KernelPoppers 2020-12-20 07:24:13 +0000 UTC
55 KITCTF 2020-12-20 12:44:14 +0000 UTC
56 HATS SG 2020-12-20 12:47:50 +0000 UTC
57 luftenshjaltar 2020-12-20 13:43:40 +0000 UTC
58 The Flat Network Society 2020-12-20 14:19:59 +0000 UTC