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Writeups

Dreamhack
free
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Dreamhack
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Dreamhack
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Ranking

221 players are participating.
Last updated: 2025.03.22. 10:58:06
Rank Score User
#1 3328 pts
G0RiyA
CTF Novice
#2 3328 pts
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keymoon
Freshman
#3 3328 pts
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ks
2024 Invitational 2nd Place
#4 3328 pts
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zatsu
No highlighted achievement
#5 2512 pts
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Yu_212
Crypto Veteran
#6 2446 pts
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zundamon
2024 Invitational Winners
#7 2362 pts
wlswotmd
2024 Invitational Winners
#8 2362 pts
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deayzl
Sprout
#9 2362 pts
xrekkusu
2024 Invitational Contenders
#10 1630 pts
shpark1104
Perfect 10
#11 1546 pts
#12 1480 pts
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Sechack
2024 Invitational Contenders
#13 1480 pts
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p0-tato
Sprout
#14 966 pts
boo______
Freshman
#15 882 pts
xavi
No highlighted achievement

Announcements 1

ν˜„μž¬ 문제 점수 섀정에 이상이 μžˆμ–΄ μˆ˜μ • μ€‘μž…λ‹ˆλ‹€. 이전과 같이 1000μ μ—μ„œ μ‹œμž‘ν•˜λŠ” λ‹€μ΄λ‚˜λ―Ή μŠ€μ½”μ–΄λ§μœΌλ‘œ μ‘°μ •λ©λ‹ˆλ‹€.

Result

User
LP
Tier changed to
1629
Gold II
1623
Gold II
1616
Gold II
1609
Gold II
1603
Gold II
1596
Gold III
1590
Gold III
1583
Gold III
1577
Gold III
1571
Gold III
1560
Gold III
1555
Gold III
1549
Gold III
1544
Gold III
1539
Gold III
1534
Gold III
1530
Gold III
1525
Gold III
1521
Gold III
1516
Gold III
1512
Gold III
1508
Gold III
1504
Gold III
1500
Gold III
1496
Silver I
1492
Silver I
1488
Silver I
1484
Silver I
1481
Silver I
Season 6
Dreamhack CTF Season 6 Round #1 (🚩Div1)
Date
2024.07.06. 09:00:00
~ 2024.07.06. 23:59:59
220
participated
Organized by
Dreamhack
Time
15 hours
Team size
Individual
Description

Dreamhack CTFλŠ” μ •κΈ°μ μœΌλ‘œ κ°œμ΅œλ˜λŠ” λŒ€νšŒμž…λ‹ˆλ‹€.

문의

Rules
  1. CTF μ°Έκ°€μž κ°„μ˜ μ •λ‹΅ 곡유 및 풀이 κ³Όμ • κ³΅μœ λŠ” μ—„κ²©νžˆ κΈˆμ§€λ˜μ–΄ 있으며, μ‹€κ²©μ˜ λŒ€μƒμ΄ 될 수 μžˆμŠ΅λ‹ˆλ‹€.
  2. CTF μ°Έμ—¬μžλŠ” λ°˜λ“œμ‹œ 곡격 λŒ€μƒμœΌλ‘œ 정해진 μ„œλ²„λ§Œμ„ μ ‘μ†ν•˜κ³  곡격해야 ν•©λ‹ˆλ‹€.
  3. Dreamhack을 ν¬ν•¨ν•œ CTF μ„œλ²„ μš΄μ˜μ— 영ν–₯을 λ―ΈμΉ˜λŠ” ν–‰μœ„ ν˜Ήμ€ μ›ν™œν•œ 진행에 λ°©ν•΄κ°€ 될 수 μžˆλŠ” 행동 및 μ‹œλ„ λ˜ν•œ μ‹€κ²©μ˜ λŒ€μƒμ΄ 될 수 μžˆμŠ΅λ‹ˆλ‹€.
  4. λŒ€νšŒκ°€ μ§„ν–‰λ˜λŠ” λ™μ•ˆ 문제 νŒŒμΌμ„ λ‹€λ₯Έ μ‚¬λžŒκ³Ό κ³΅μœ ν•˜λ©΄ μ•ˆλ©λ‹ˆλ‹€.
Rewards
  • λ‹·ν•΅ ν‹°μ…”μΈ 
    • μƒμœ„ 1λͺ…
    • 좔첨 4λͺ… (μ΅œμ†Œ ν•œ 문제 이상 ν•΄κ²°ν•œ μ‚¬λžŒ)
Scoring

Score of each challenge is adjusted based on the number of solvers.

Flag Format

ν”Œλž˜κ·Έμ˜ ν˜•μ‹μ€ DH{...}μž…λ‹ˆλ‹€.

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