hxp CTF 2018

The CTF is over, thanks for playing! hxp <3 you! 😊
This is a static mirror, we try to keep files online, but all services will be down.
If you want to hack the services, please check out the hxp CTF 2018 VM.

Join us on IRC! freenode | #hxpctf - Stalk us on Twitter @hxpctf
We just released our final challenge for this CTF. Please keep hacking the unsolved ones! :)
Green Computing 1 We fucked up :/. Points for old challenge corrected. Fixed one coming soon.
cheatquest of hxpschr 1 We adjusted the points for this challenge.


cheatquest of hxpschr 2

by kirschju
rev misc

Paintings

Don’t you want to admire the beautiful pictures I created while playing your favourite game for Gameboy Advance? I tried to take take a photo using my camera but it is freaking impossible to see the contents of the screen.

For your convenience I therefore developed my own screen capturing software. Now decode those pictures!

Note: Please convert the flag to lowercase before submitting it.

cheat device of hxpschr screenshot setup of hxpschr


Download:

cheatquest of hxpschr 2-0e854089ec64f6d8.tar.xz

200 Basepoints + 100 Bonuspoints * min(1, 3/10 Solves) = 230 Points



CTFtime Logo CTFtime: Task & Writeups

Solved by:

Team Time
Dragon Sector 2018-12-08 00:42:27 +0000 UTC
p4 2018-12-08 02:28:56 +0000 UTC
Balsn 2018-12-08 07:41:57 +0000 UTC
Tasteless 2018-12-08 13:32:34 +0000 UTC
NOPS 2018-12-08 16:51:48 +0000 UTC
VoidHack 2018-12-09 00:57:49 +0000 UTC
LC↯BC 2018-12-09 01:19:45 +0000 UTC
Redefined Behavior 2018-12-09 05:31:39 +0000 UTC
0xD13A 2018-12-09 07:58:12 +0000 UTC
justCatTheFish 2018-12-09 08:59:45 +0000 UTC