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Writeups

Mercury
Official Writeup
crypto
Dreamhack
20 coin
just-exit
Official Writeup
pwnable
Dreamhack
20 coin
ABN Gallery
Official Writeup
web
Dreamhack
20 coin
Simple and Swap
Official Writeup
reversing
Dreamhack
20 coin

Ranking

279 players are participating.
Last updated: 2025.12.16. 09:36:54
Rank Score User
#1 628 pts
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deayzl
#2 628 pts
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pandas
#3 628 pts
미루나무
#4 628 pts
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hambugi
#5 628 pts
bmcyver
#6 628 pts
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jjw
#7 628 pts
무의미
#8 628 pts
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요다쪨리
#9 628 pts
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a ka
#10 628 pts
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mobydick
#11 628 pts
눅눅한건빵칩
#12 628 pts
pentestMage
#13 628 pts
윤성환
#14 628 pts
waybie
#15 628 pts
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RTV

Result

User
LP
Tier changed to
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deayzl
2021
391
Platinum I
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pandas
1561
127
Gold III
미루나무
1806
168
Platinum III
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hambugi
1613
Gold II
bmcyver
1749
98
Gold I
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jjw
1603
Gold II
무의미
1770
137
Gold I
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요다쪨리
1593
-7
Gold III
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a ka
1680
673
Gold II
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mobydick
1652
205
Gold II
눅눅한건빵칩
1328
11
Silver II
pentestMage
1765
121
Gold I
waybie
1571
Gold III
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RTV
1675
111
Gold II
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거북목마스터
1663
135
Gold II
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NTL
1391
125
Silver II
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Donte
1707
107
Gold I
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박지원사랑해
1752
120
Gold I
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spe4r
1689
103
Gold II
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n0ah
1681
122
Gold II
YEONBA
1429
93
Silver I
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탚으카
1637
166
Gold II
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jsseoi
1632
114
Gold II
Hetoke
1529
Gold III
Anastasia
1666
152
Gold II
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bdd
1406
212
Silver I
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MoFW
1577
9
Gold III
doo
1408
207
Silver I
TAB
1548
88
Gold III
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씅용
1510
610
Gold III
Season 7
Dreamhack CTF Season 7 Round #22 (🌱Div2)
Date
2025.11.29. 09:00:00
~ 2025.11.30. 23:59:59
306
participated
Organized by
Dreamhack
Time
2 days
Team size
Individual
Description

Dreamhack CTF is a regularly held competition.
Inquiries

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 portable charger
    • 1 CTF Winner
    • 4 Lucky Draws (Min. 1 solve required)
Scoring

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.