• 문제
  • 풀이
  • λž­ν‚Ή
  • κ²°κ³Ό
  • 문의
Please log in to see the challenges!

풀이

Dreamhack
free
Dreamhack
free
Dreamhack
free
Dreamhack
free

λž­ν‚Ή

314 players are participating.
Rank
User
Score
Last solved at
Solved challenges
1μœ„ 3960 pts
23 days ago
2μœ„ 2962 pts
23 days ago
3μœ„ 1980 pts
23 days ago
4μœ„ 1970 pts
23 days ago
5μœ„ 998 pts
23 days ago
6μœ„ 992 pts
23 days ago
7μœ„ 988 pts
23 days ago
8μœ„ 982 pts
23 days ago
9μœ„ 982 pts
23 days ago
10μœ„ 982 pts
23 days ago
11μœ„ 0 pts -
11μœ„ 0 pts -
11μœ„ 0 pts -
11μœ„ 0 pts -
11μœ„ 0 pts -

κ²°κ³Ό

Grandmaster
2769
77
3960 pts
Master
2741
40
2962 pts
Master
2609
42
1980 pts
Master
2439
72
1970 pts
Gold III
1500
211
998 pts
Platinum I
2015
109
992 pts
Platinum I
2044
112
988 pts
Diamond I
2373
17
982 pts
Diamond II
2225
33
982 pts
Platinum III
1868
107
982 pts
Gold III
1505
-33
0 pts
Silver I
1490
-43
0 pts
Gold III
1532
159
0 pts
Silver III
1292
0 pts
Silver II
1342
18
0 pts
Silver III
1297
0 pts
Silver III
1292
0 pts
Silver III
1220
88
0 pts
Gold I
1735
-106
0 pts
Silver III
1292
0 pts
Silver III
1272
37
0 pts
Silver III
1292
0 pts
Silver III
1292
0 pts
Silver III
1292
0 pts
Silver III
1292
0 pts
Silver III
1292
0 pts
Silver II
1313
0 pts
Silver II
1376
81
0 pts
Silver I
1426
-27
0 pts
Silver II
1304
0 pts
Season 3
Dreamhack CTF Season 3 Round #3 (🚩Div1)
μΌμ‹œ
2023.05.13. 09:00:00
~ 2023.05.13. 23:59:59
314λͺ… 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
  • μ„€λΉ™ 디지털 μƒν’ˆκΆŒ 2λ§Œμ›κΆŒ
    • μƒμœ„ 1λͺ…
    • 좔첨 4λͺ… (μ΅œμ†Œ ν•œ 문제 이상 ν•΄κ²°ν•œ μ‚¬λžŒ)

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.