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Writeups

Dreamhack
free
Dreamhack
free
Dreamhack
free

Ranking

196 player participating.
Last updated: 2024.10.16. 02:55:55
Rank Score User
#1 2417 pts
shpark1104
Perfect 10
#2 2417 pts
avatar
Ivy
No badge
#3 2417 pts
avatar
ks
2024 Invitational 2nd Place
#4 1442 pts
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zatsu
No badge
#5 1442 pts
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Yu_212
No badge
#6 1429 pts
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soon_haari
No badge
#7 1429 pts
Onirique
No badge
#8 1429 pts
Zayn
No badge
#9 1429 pts
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hakid29
Lucky 7
#10 454 pts
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keymoon
INVITATIONAL CTF CHAMPION
#11 454 pts
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1s0m0rph1sm
Open Beta Top 10
#12 454 pts
r_jh0213
No badge
#13 454 pts
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Nola
No badge
#14 454 pts
qpal
No badge
#15 454 pts
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jjong22
암호학 입문

Result

User
LP
Tier changed to
1980
143
Platinum II
1624
Gold II
1928
312
Platinum II
2100
92
Diamond III
2096
70
Platinum I
1345
178
Silver II
1408
257
Silver I
1607
207
Gold II
1459
228
Silver I
2288
-46
Diamond II
1569
Gold III
1456
141
Silver I
1811
87
Platinum III
1674
177
Gold II
1511
156
Gold III
1344
132
Silver II
1536
Gold III
1532
Gold III
1868
46
Platinum III
1522
Gold III
1513
Gold III
1500
139
Gold III
1573
100
Gold III
1677
121
Gold II
1496
Silver I
1492
129
Silver I
1487
Silver I
1830
0 NEW
Platinum III
1432
273
Silver I
Season 6
Dreamhack CTF Season 6 Round #6 (Crypto)
Date
2024.08.31. 00:00:00
~ 2024.09.01. 23:59:59
194 participated
Organized by
Dreamhack
Time
2 days
Team size
Individual
Description

Dreamhack CTF Season 6 #6 <Why would you talk about breaking up during a CTF?>

What? Break up? Now? ...I'm in the middle of a CTF!

The competition will be held from 00:00 on Saturday, August 31, 2024, for 48 hours (UTC+9).


There will be three cryptography challenges with different difficulty levels: easy (A), medium (B), and hard (C)!

If you're confident in your skills, challenge yourself with the harder challenges. If you want to practice more, try starting with the easier ones!


Dreamhack CTF is a regularly held competition.

Inquries

Rules
  1. Sharing answers or solution methods among CTF participants is strictly forbidden and may result in disqualification.
  2. CTF participants must only access and attack the designated target servers.
  3. Any actions or attempts that could impact the operation of Dreamhack or the CTF servers, or disrupt the smooth conduct of the event, may also result in disqualification.
  4. During the competition, participants must not share the challenge files with anyone else.
Rewards
  • Dreamhack Mug
    • 1 CTF Winner
    • 2 Lucky Draws (Min. 1 solve required)
Scoring

The score of each challenge is adjusted based on the number of solvers.

Flag Format

The flag format is DH{...}.

Flag Submission Threshold
Flags can be submitted once every 30 seconds per challenge.