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Writeups

ByteCaesar
Official Writeup
crypto
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Dreamhack
20 coin
bytechanger
Official Writeup
pwnable
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Dreamhack
20 coin
ezmix
Official Writeup
reversing
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Dreamhack
20 coin
curling
Official Writeup
web
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Dreamhack
20 coin

Ranking

741 players are participating.
Last updated: 2026.03.09. 17:37:31
Rank Score User
#1 512 pts
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세인님
#2 512 pts
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leehojune
#3 512 pts
Neutral.B
#4 512 pts
PieCer
#5 512 pts
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🚫
#6 512 pts
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DA2RIM
#7 512 pts
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juntae
#8 512 pts
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kakur41
#9 512 pts
zetacode
#10 512 pts
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JJ3rry
#11 512 pts
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d3vh4ckz
#12 512 pts
SkyLance
#13 512 pts
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ruur
#14 512 pts
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rina
#15 512 pts
Eth007

Result

User
LP
Tier changed to
avatar
세인님
1630
163
Gold II
Deactivated User
1629
Gold II
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leehojune
1930
323
Platinum II
Neutral.B
1626
Gold II
PieCer
1843
275
Platinum III
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🚫
1622
Gold II
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DA2RIM
1835
186
Platinum III
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juntae
1618
Gold II
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kakur41
1616
Gold II
zetacode
1614
Gold II
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JJ3rry
1873
276
Platinum III
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d3vh4ckz
1610
518
Gold II
SkyLance
1608
Gold II
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ruur
1606
Gold II
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rina
1665
256
Gold II
Eth007
1441
245
Silver I
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RTV
1643
200
Gold II
krrr
1790
233
Gold I
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루트로그
1451
-48
Silver I
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mntly
1439
243
Silver I
Flipout50
1593
Gold III
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DemiSoda
1591
284
Gold III
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BTS-Lover
1589
Gold III
Thang
1353
135
Silver II
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B1ackCat
1681
207
Gold II
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yuseong
1677
205
Gold II
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Strangek
1582
Gold III
LitRAN
1580
Gold III
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cyalume
1579
Gold III
avatar
hexamine
1652
195
Gold II
Season 7
Dreamhack CTF Season 7 Round #4 (🌱Div2)
Date
2025.02.22. 09:00:00
~ 2025.02.22. 23:59:59
755 participated
Organized by
Theori
Time
15 hours
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 umbrella
    • 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.