hxp 36C3 CTF

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splitcode

by aengelke
pwn

Difficulty estimate: medium - medium

Points: round(1000 · min(1, 10 / (9 + [30 solves]))) = 256 points

Description:

We proudly present: Code Execution as a Service (CEaaS), now on x86-64!

(Flag filename is randomized.)

Download:

splitcode-6dab0bbeff960fb7.tar.xz (2.1 KiB)

Connection:

nc 78.46.163.223 1336

Solution:

CTFtime Logo CTFtime: Task & Writeups

Solved by:

# Team Time
🥇 5BC 2019-12-27 23:59:29 +0000 UTC
🥈 LC↯BC 2019-12-28 00:41:20 +0000 UTC
🥉 saarsec 2019-12-28 01:49:07 +0000 UTC
4 RPISEC 2019-12-28 02:55:12 +0000 UTC
5 Pwnies 2019-12-28 03:50:02 +0000 UTC
6 pasten 2019-12-28 05:13:25 +0000 UTC
7 PPP 2019-12-28 09:06:07 +0000 UTC
8 CodeRed 2019-12-28 09:25:40 +0000 UTC
9 TokyoWesterns 2019-12-28 10:33:20 +0000 UTC
10 r00timentary 2019-12-28 11:26:13 +0000 UTC
11 Balsn 2019-12-28 11:58:10 +0000 UTC
12 polygl0ts 2019-12-28 13:09:41 +0000 UTC
13 NeSE 2019-12-28 15:12:22 +0000 UTC
14 A*0*E 2019-12-28 15:41:36 +0000 UTC
15 Albanis 2019-12-28 15:43:37 +0000 UTC
16 pwd 2019-12-28 16:00:35 +0000 UTC
17 KJC+f0f+Spotless+SF+mhackeroni 2019-12-28 16:22:49 +0000 UTC
18 Shellphish 2019-12-28 17:28:02 +0000 UTC
19 Dragon Sector 2019-12-28 21:06:10 +0000 UTC
20 perfect blue 2019-12-28 21:45:09 +0000 UTC
21 InfoSecIITR 2019-12-28 23:18:21 +0000 UTC
22 paunthezen 2019-12-29 00:09:59 +0000 UTC
23 Dice Squad 2019-12-29 00:43:05 +0000 UTC
24 MV9rwGOf08 2019-12-29 01:43:42 +0000 UTC
25 TSG 2019-12-29 04:41:11 +0000 UTC
26 p4 2019-12-29 14:23:14 +0000 UTC
27 flagbot 2019-12-29 14:49:12 +0000 UTC
28 ALLES 2019-12-29 16:19:05 +0000 UTC
29 KITCTF 2019-12-29 17:35:06 +0000 UTC
30 OpenToAll 2019-12-29 18:54:49 +0000 UTC