• 문제
  • 풀이
  • λž­ν‚Ή
  • 곡지사항 1
  • κ²°κ³Ό
  • 문의
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풀이

Dreamhack
free
Dreamhack
free
Dreamhack
free
Dreamhack
free
였레였
free

λž­ν‚Ή

297 players are participating.
Rank
User
Score
Last solved at
Solved challenges
1μœ„ 687 pts
9 days ago
2μœ„ 687 pts
9 days ago
3μœ„ 687 pts
9 days ago
4μœ„ 687 pts
9 days ago
5μœ„ 687 pts
9 days ago
6μœ„ 687 pts
9 days ago
7μœ„ 687 pts
9 days ago
8μœ„ 687 pts
9 days ago
9μœ„ 687 pts
9 days ago
10μœ„ 687 pts
9 days ago
11μœ„ 687 pts
9 days ago
12μœ„ 687 pts
9 days ago
13μœ„ 687 pts
9 days ago
14μœ„ 687 pts
9 days ago
15μœ„ 687 pts
9 days ago

곡지사항 1

** Notice for Flying Chars **
every letter β€˜C’ in the flag is Upper case
every letter β€˜x’, β€˜s’, β€˜o’ in the flag are Lower case

κ²°κ³Ό

Gold III
1501
115
687 pts
Gold III
1579
135
687 pts
Platinum II
1919
228
687 pts
Gold II
1684
317
687 pts
Silver I
1461
166
687 pts
Gold III
1516
100
687 pts
Gold III
1527
136
687 pts
Gold III
1536
96
687 pts
Gold III
1586
687 pts
Gold III
1551
93
687 pts
Gold III
1588
119
687 pts
Gold III
1501
90
687 pts
Gold II
1609
105
687 pts
Gold III
1563
687 pts
Gold II
1606
687 pts
Silver I
1494
97
687 pts
Silver I
1454
115
687 pts
Silver I
1491
199
687 pts
Gold II
1655
687 pts
Gold II
1605
96
687 pts
Gold III
1520
104
687 pts
Silver I
1436
146
687 pts
Gold II
1643
85
687 pts
Gold III
1506
86
687 pts
Gold III
1528
83
687 pts
Gold III
1527
687 pts
Silver I
1451
687 pts
Silver I
1442
687 pts
Gold I
1740
45
687 pts
Gold III
1506
687 pts
Season 3
Dreamhack CTF Season 3 Round #4 (🌱Div2)
μΌμ‹œ
2023.05.27. 09:00:00
~ 2023.05.27. 23:59:59
301λͺ… 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 μ •ν•΄μ§„ 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
  • λ©”κ°€λ°•μŠ€ 라이프 μ‹œμ–΄ν„° 1μΈμ„ΈνŠΈ(κ΄€λžŒκΆŒ1+팝콘R+음료R)(주쀑/주말)
    • 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„ λ°›μ§€ 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.