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Writeups

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

Ranking

274 players are participating.
Last updated: 2026.09.14. 12:20:19
Rank Score User
#1 668 pts
deayzl Sprout
#2 668 pts
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pandas System Hacking Veteran
#3 668 pts
미루나무 .HACK 2026 Attendee
#4 668 pts
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hambugi
#5 668 pts
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jjw Web Hacking Novice
#6 668 pts
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무의미 Second Person
#7 668 pts
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요다쪨리 Cloud 9
#8 668 pts
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mobydick
#9 668 pts
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눅눅한건빵칩 World Tree
#10 668 pts
pwnedsec
#11 668 pts
윤성환
#12 668 pts
waybie
#13 668 pts
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RTV Spark
#14 668 pts
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거북목마스터 Challenge Virtuoso
#15 668 pts
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NTL Crypto Veteran

Result

User
LP
Tier changed to
deayzl Sprout
2021
391
Platinum I
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pandas System Hacking Veteran
1561
127
Gold III
미루나무 .HACK 2026 Attendee
1806
168
Platinum III
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hambugi
1613
Gold II
Deactivated User
1749
98
Gold I
avatar
jjw Web Hacking Novice
1603
Gold II
avatar
무의미 Second Person
1770
137
Gold I
avatar
요다쪨리 Cloud 9
1593
-7
Gold III
Deactivated User
1680
673
Gold II
avatar
mobydick
1652
205
Gold II
avatar
눅눅한건빵칩 World Tree
1328
11
Silver II
pwnedsec
1765
121
Gold I
waybie
1571
Gold III
avatar
RTV Spark
1675
111
Gold II
avatar
거북목마스터 Challenge Virtuoso
1663
135
Gold II
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NTL Crypto Veteran
1391
125
Silver II
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Donte Hypersonic
1707
107
Gold I
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박지원사랑해 Guru
1752
120
Gold I
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spe4r 2026 April Fools
1689
103
Gold II
avatar
n0ah Freshman
1681
122
Gold II
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YEONBA .HACK 2026 Attendee
1429
93
Silver I
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탚으카 Web Hacking Novice
1637
166
Gold II
avatar
jsseoi
1632
114
Gold II
Hetoke Reversing Veteran
1529
Gold III
Anastasia
1666
152
Gold II
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banda
1406
212
Silver I
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MoFW Solution Expert
1577
9
Gold III
doo
1408
207
Silver I
TAB
1548
88
Gold III
avatar
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
301 participated
Organized by
Dreamhack
Contact

https://discord.gg/dreamhackio

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.