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hxp 39C3 CTF

<<39C3

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Dateiservierer2

by 0xbb
web misc

Difficulty estimate: medium - medium

Points: round(1000 ยท min(1, 10 / (9 + [31 solves]))) = 250 points

Description:

Herr Ober bitte servieren Sie mir die Dateien nocheinmal.

Use the flag for Dateiservierer as the decryption key for the download:

echo -n 'hxp{the_flag}' | openssl aes-256-cbc -pbkdf2 -iter 100000 -salt -d -pass stdin -in Dateiservierer2.tar.xz.enc -out Dateiservierer2.tar.xz

hxp's seal of open source web quality


Download:

Dateiservierer2-76bc8a2b708ef281.tar.xz.enc (2.4 KiB)

Connection (mirrors):

Solution:


CTFtime Logo CTFtime: Task & Writeups

Solved by:

# Team Time
Dateiservierer2 released 2025-12-28 17:36:08 +0000 UTC
๐Ÿฅ‡ organisers 2025-12-28 17:43:33 +0000 UTC
๐Ÿฅˆ L.A.R.P. 2025-12-28 17:57:53 +0000 UTC
๐Ÿฅ‰ The Flat Network Society 2025-12-28 18:14:03 +0000 UTC
4 crazyman's friends 2025-12-28 18:14:29 +0000 UTC
5 justCatTheFish 2025-12-28 18:47:02 +0000 UTC
6 infobahn 2025-12-28 19:04:59 +0000 UTC
7 pasten 2025-12-28 19:13:40 +0000 UTC
8 Redback Crawlers Ensemble 2025-12-28 19:34:10 +0000 UTC
9 BunkyoWesterns 2025-12-28 19:39:49 +0000 UTC
10 Dr3ad 2025-12-28 20:14:20 +0000 UTC
11 PwnSec 2025-12-28 21:46:52 +0000 UTC
12 WROng_flag 2025-12-28 22:11:51 +0000 UTC
13 FluxFingers 2025-12-28 22:12:02 +0000 UTC
14 FMC 2025-12-28 22:38:59 +0000 UTC
15 Dacia Team 2025-12-28 22:41:39 +0000 UTC
16 mhackeroni 2025-12-28 23:20:52 +0000 UTC
17 More Smoked Leet Chicken 2025-12-28 23:35:16 +0000 UTC
18 Never Stop Exploiting 2025-12-29 00:37:17 +0000 UTC
19 THEM?! 2025-12-29 01:16:47 +0000 UTC
20 ASIS 2025-12-29 01:16:47 +0000 UTC
21 tjcsc 2025-12-29 02:40:45 +0000 UTC
22 W4llz 2025-12-29 03:42:43 +0000 UTC
23 ELT 2025-12-29 04:21:51 +0000 UTC
24 0ops 2025-12-29 05:11:59 +0000 UTC
25 AreDaYush? 2025-12-29 07:52:39 +0000 UTC
26 dizziness 2025-12-29 08:01:15 +0000 UTC
27 0xfun 2025-12-29 12:19:47 +0000 UTC
28 Call the Team 2025-12-29 12:21:28 +0000 UTC
29 RootRunners 2025-12-29 14:22:59 +0000 UTC
30 KuK Hofhackerei 2025-12-29 15:26:06 +0000 UTC
31 Marcio Herobrine 2025-12-29 17:39:33 +0000 UTC