Fri, 14 Dec. 2018, 18:00 UTC — Fri, 21 Dec. 2018, 18:00 UTC 


X-MAS CTF event.

Format: Jeopardy Jeopardy

Official URL:

This event's weight is subject of public voting!

Rating weight: 0 

Event organizers 

X-MAS CTF is HTSP's first CTF and its purpose is learning and having fun going through jeopardy style challenges! We welcome both beginners and experienced alike! Hope you will have a great time and we wish you a Merry Christmas! (All of the challenges were written by HTSP members)

The following rules apply for the X-MAS CTF 2018:
• Attacking the web server is strictly prohibited and will get you disqualified.
• The flag format is X-MAS{1337_Str1ng}, unless specified otherwise.
• The competition will be over on Fri, 21 Dec. 2018 at 18:00 UTC but the challenges will be online for the following 2-3 days afterwards.
• Bruteforcing the flag will not get you anywhere except on the black list.
• Any questions regarding challenges or the platform should be sent to

Join our official Discord channel for further details!

securisecctf – Dec. 9, 2018, 5:42 p.m.

SecurisecCTF is looking for new members. Join us at

pwnslinger – Dec. 13, 2018, 2:09 a.m.

`INTERNAL SERVER ERROR` on your registration page. please fix it ASAP. CTF is tomorrow!

Googal – Dec. 13, 2018, 4:51 p.m.

The issue has been resolved

hackall1286 – Dec. 15, 2018, 8:54 p.m.