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hxp 39C3 CTF

<<39C3

The CTF is over, thanks for playing! hxp <3 you! ๐Ÿ˜Š
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slop

by hlt
pwn

Difficulty estimate: easy - easy

Points: round(1000 ยท min(1, 10 / (9 + [24 solves]))) = 303 points

Description:

ROP chains… GPT knows about those, right?


Download:

slop-4f7e7db5547e511a.tar.xz (308.3 KiB)

Connection (mirrors):

  • Instancer: nc 116.203.112.158 1024
    Challenge: nc 10.244.0.1 1024

Solution:


CTFtime Logo CTFtime: Task & Writeups

Solved by:

# Team Time
slop released 2025-12-28 19:59:06 +0000 UTC
๐Ÿฅ‡ KuK Hofhackerei 2025-12-28 21:30:40 +0000 UTC
๐Ÿฅˆ More Smoked Leet Chicken 2025-12-28 22:06:21 +0000 UTC
๐Ÿฅ‰ The Flat Network Society 2025-12-28 22:36:04 +0000 UTC
4 PwnSec 2025-12-28 22:42:27 +0000 UTC
5 FMC 2025-12-28 23:02:27 +0000 UTC
6 pasten 2025-12-28 23:40:46 +0000 UTC
7 Water Paddler 2025-12-29 00:00:07 +0000 UTC
8 mhackeroni 2025-12-29 00:33:37 +0000 UTC
9 L.A.R.P. 2025-12-29 01:07:07 +0000 UTC
10 crazyman's friends 2025-12-29 02:34:50 +0000 UTC
11 ACERGION 2025-12-29 03:13:37 +0000 UTC
12 dizziness 2025-12-29 04:50:18 +0000 UTC
13 BunkyoWesterns 2025-12-29 05:35:08 +0000 UTC
14 Redback Crawlers Ensemble 2025-12-29 06:43:11 +0000 UTC
15 W4llz 2025-12-29 07:59:13 +0000 UTC
16 0xfun 2025-12-29 08:04:59 +0000 UTC
17 Never Stop Exploiting 2025-12-29 08:41:41 +0000 UTC
18 infobahn 2025-12-29 09:35:18 +0000 UTC
19 pandasiuuuu 2025-12-29 09:38:29 +0000 UTC
20 H-T8 2025-12-29 10:28:25 +0000 UTC
21 RootRunners 2025-12-29 15:38:53 +0000 UTC
22 Call the Team 2025-12-29 15:48:02 +0000 UTC
23 Marcio Herobrine 2025-12-29 16:13:19 +0000 UTC
24 FluxFingers 2025-12-29 19:15:22 +0000 UTC