h4x0rpsch0rr's
TUM CTF



Hint: For libc hunters, it's probably Debian Jessie
Info: No more new challenges coming, so pwn them now and be done till next year! :)
Hint: New hint for ndis!


pwn / boot2brainfuck

You are still trying to get code execution on your own? Hahaha.

There is an app for that!

We are now introducing Remote Code Execution as a Service (RCEaaS).

Pro tips:

  • +[--->++<]>.++++[->++++<]>+.++++++++++.----------.+++++++++++.[---->+<]>+++.-[--->++<]>--.++++++++++++..----.[-->+<]>++.-----------..[--->+<]>+++.[--->+<]>.--------.[->+++++<]>--.+[--->+<]>++++.++++++.[--->+<]>-----.---[->++<]>.++[--->++<]>+.>++++++++++.
  • Flag is at A:\FLAG.TXT
  • No keyboard input in the Freemium version :/

nc 130.211.155.146 20666
download

150 Basepoints + 100 Bonuspoints * min(1, 3/26 Solves) = 161 Points



Solved by:

Team Time
p4 2016-09-30 21:25:20 +0000 UTC
Bushwhackers 2016-09-30 23:00:26 +0000 UTC
dcua 2016-09-30 23:47:59 +0000 UTC
LC↯BC 2016-10-01 02:40:23 +0000 UTC
Team-Requete 2016-10-01 09:02:32 +0000 UTC
0daysober 2016-10-01 09:57:30 +0000 UTC
Dragon Sector 2016-10-01 10:51:28 +0000 UTC
scryptos 2016-10-01 11:05:52 +0000 UTC
TokyoWesterns 2016-10-01 11:47:35 +0000 UTC
Balsn 2016-10-01 15:36:12 +0000 UTC
Spatenbräu 2016-10-01 16:44:22 +0000 UTC
CS16 2016-10-01 17:39:35 +0000 UTC
Eat Sleep Pwn Repeat 2016-10-01 17:59:28 +0000 UTC
0x90r00t 2016-10-01 19:01:12 +0000 UTC
dust 2016-10-01 19:46:35 +0000 UTC
Shellphish 2016-10-01 23:51:53 +0000 UTC
N/A 2016-10-02 01:55:13 +0000 UTC
butterfly 2016-10-02 02:23:15 +0000 UTC
BatmansKitchen 2016-10-02 03:09:45 +0000 UTC
b01lers 2016-10-02 04:02:32 +0000 UTC
BabyPhD 2016-10-02 05:14:46 +0000 UTC
Aegis 2016-10-02 06:06:34 +0000 UTC
Tasteless 2016-10-02 08:23:07 +0000 UTC
MV9rwGOf08 2016-10-02 14:05:44 +0000 UTC
Shady Hats 2016-10-02 14:31:28 +0000 UTC
khack40 2016-10-02 15:56:11 +0000 UTC