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Writeups

Schnorsa
Official Writeup
crypto
Dreamhack
20 coin

Ranking

216 players are participating.
Last updated: 2025.12.16. 09:43:09
Rank Score User
#1 3081 pts
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deayzl
#2 3081 pts
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Sechack
#3 2099 pts
wy
#4 2093 pts
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Yu_212
#5 1163 pts
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posix
#6 1163 pts
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rqda
#7 1157 pts
Tara
#8 1157 pts
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logiciris
#9 1111 pts
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uug4nax
#10 1111 pts
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석정원_
#11 1111 pts
devonnuri
#12 1111 pts
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Rootsquare
#13 1111 pts
zetacode
#14 982 pts
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soon_haari
#15 936 pts
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LQK

Result

User
LP
Tier changed to
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deayzl
1630
Gold II
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Sechack
1896
296
Platinum III
wy
2456
54
Master
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Yu_212
2612
2
Master
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posix
2177
208
Diamond III
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rqda
1922
106
Platinum II
Tara
2055
155
Platinum I
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logiciris
1779
242
Gold I
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uug4nax
1895
118
Platinum III
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석정원_
1875
140
Platinum III
devonnuri
1776
232
Gold I
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Rootsquare
2222
13
Diamond II
zetacode
2070
54
Platinum I
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soon_haari
1695
147
Gold II
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LQK
1553
114
Gold III
ReverserInThirties
2011
46
Platinum I
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B1ackCat
2211
-9
Diamond II
0NE
1948
53
Platinum II
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qpal
2274
-36
Diamond II
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yuseong
2170
-11
Diamond III
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kakur41
2076
9
Platinum I
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StephenChow
1694
186
Gold II
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k1ssbyte
1370
202
Silver II
yogurttt
1554
Gold III
randomguy6407
1703
103
Gold I
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Reze_S2
1448
212
Silver I
HoneyCombo
1389
250
Silver II
pentestMage
1644
129
Gold II
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4THêNē
1792
54
Gold I
윤성환
1794
51
Gold I
Season 7
Dreamhack CTF Season 7 Round #21 (🚩Div1)
Date
2025.11.01. 09:00:00
~ 2025.11.02. 23:59:59
215
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

TBA

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.