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  • 풀이
  • λž­ν‚Ή
  • κ²°κ³Ό
  • 문의
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풀이

Dreamhack
free
Dreamhack
free
Dreamhack
free
Dreamhack
free
neko_hat
free

λž­ν‚Ή

298 players are participating.
Rank
User
Score
Last solved at
Solved challenges
1μœ„ 486 pts
1 month ago
2μœ„ 486 pts
1 month ago
3μœ„ 486 pts
1 month ago
4μœ„ 486 pts
1 month ago
5μœ„ 486 pts
1 month ago
6μœ„ 486 pts
1 month ago
7μœ„ 486 pts
1 month ago
8μœ„ 486 pts
1 month ago
9μœ„ 486 pts
1 month ago
10μœ„ 486 pts
1 month ago
11μœ„ 486 pts
1 month ago
12μœ„ 486 pts
1 month ago
13μœ„ 486 pts
1 month ago
14μœ„ 486 pts
1 month ago
15μœ„ 486 pts
1 month ago

κ²°κ³Ό

Gold III
1583
230
486 pts
Platinum III
1868
286
486 pts
Silver I
1426
55
486 pts
Silver I
1465
291
486 pts
Gold I
1748
160
486 pts
Silver I
1402
486 pts
Gold III
1598
486 pts
Gold II
1655
253
486 pts
Silver I
1471
486 pts
Silver I
1476
83
486 pts
Gold III
1579
486 pts
Gold III
1597
102
486 pts
Silver I
1459
486 pts
Gold I
1704
83
486 pts
Silver I
1401
92
486 pts
Gold III
1570
264
486 pts
Gold I
1765
83
486 pts
Silver I
1478
486 pts
Silver I
1461
93
486 pts
Silver I
1456
486 pts
Gold III
1553
486 pts
Silver II
1380
127
486 pts
Gold II
1650
81
486 pts
Gold I
1723
58
486 pts
Silver I
1427
486 pts
Gold III
1553
94
486 pts
Gold III
1518
486 pts
Gold III
1515
486 pts
Silver I
1424
79
486 pts
Gold III
1504
87
486 pts
Season 3
Dreamhack CTF Season 3 Round #2 (🌱Div2)
μΌμ‹œ
2023.04.22. 09:00:00
~ 2023.04.22. 23:59:59
309λͺ… μ°Έμ—¬
Organized by
Dreamhack
Duration
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‹€.
Rewards
  • BHC κ΅ν™˜κΆŒ(뿌링클콀보+콜라1.25L)
    • μƒμœ„ 1λͺ…
    • 좔첨 4λͺ… (μ΅œμ†Œ ν•œ 문제 이상 ν‘Ό 자)

μƒν’ˆ 좔첨은 λ“œλ¦Όν•΅ 곡식 λ””μŠ€μ½”λ“œ μ„œλ²„ 의 #dh-ctf-season3 μ±„λ„μ—μ„œ μ§„ν–‰ν•©λ‹ˆλ‹€.

β€» λ“œλ¦Όν•΅ λ””μŠ€μ½”λ“œμ—μ„œ μƒν’ˆ μ•ˆλ‚΄κ°€ μ΄λ£¨μ–΄μ§‘λ‹ˆλ‹€. μ•ˆλ‚΄λ₯Ό ν™•μΈν•˜μ§€ λͺ»ν•˜μ—¬ μƒν’ˆμ„ 받지 λͺ»ν•˜μ˜€μ„ 경우, μž¬λ°œμ†‘ν•΄ λ“œλ¦¬μ§€ μ•ŠμŠ΅λ‹ˆλ‹€.

β€» 보상은 상황에 따라 λΉ„μŠ·ν•œ κΈˆμ•‘μ˜ λ‹€λ₯Έ μƒν’ˆμœΌλ‘œ λ°”λ€” 수 μžˆμŠ΅λ‹ˆλ‹€.

Scoring

The CTF has a system in which the score changes according to 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.