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.

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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.


uff

by yyyyyyy
crypto

“The crypto_sign function is designed to meet the standard notion of unforgeability for a public-key signature scheme under chosen-message attacks.”


Download:

uff-06396e80b9de56e0.tar.xz

Connection:

nc 159.69.218.92 25519

100 Basepoints + 100 Bonuspoints * min(1, 3/12 Solves) = 125 Points



CTFtime Logo CTFtime: Task & Writeups

Solved by:

Team Time
TokyoWesterns 2018-12-07 14:35:10 +0000 UTC
justCatTheFish 2018-12-07 16:38:19 +0000 UTC
NOPS 2018-12-07 18:12:17 +0000 UTC
AceBear 2018-12-07 19:40:26 +0000 UTC
LC↯BC 2018-12-08 03:29:16 +0000 UTC
negainoido 2018-12-08 08:29:20 +0000 UTC
perfect blue 2018-12-08 19:14:28 +0000 UTC
dqi 2018-12-08 19:29:44 +0000 UTC
Made In MIM 2018-12-09 00:33:39 +0000 UTC
WizardsOfDos 2018-12-09 01:41:56 +0000 UTC
p4 2018-12-09 06:22:25 +0000 UTC
Dragon Sector 2018-12-09 10:20:34 +0000 UTC