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๋Œ€ํšŒ ๋ฌธ์ œ๋ฅผ ๋ณด๋ ค๋ฉด ๋กœ๊ทธ์ธ ํ•ด ์ฃผ์„ธ์š”!

ํ’€์ด

Dreamhack
20์ฝ”์ธ
Dreamhack
20์ฝ”์ธ
Dreamhack
20์ฝ”์ธ
Dreamhack
20์ฝ”์ธ

๋žญํ‚น

225 ๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2025.08.15. 07:11:00
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 2998 pts
avatar
keymoon
2024 Invitational CHAMPION
2์œ„ 2062 pts
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Yu_212
์•”ํ˜ธํ•™ ๊ณ ์ธ๋ฌผ
3์œ„ 2062 pts
avatar
hiikunZ
๋Œ€ํ‘œ ์—…์  ์—†์Œ
4์œ„ 2016 pts
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j3tt
๋Œ€ํ‘œ ์—…์  ์—†์Œ
5์œ„ 2016 pts
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B1ackCat
๋Œ€ํ‘œ ์—…์  ์—†์Œ
6์œ„ 2016 pts
wy
๋Œ€ํ‘œ ์—…์  ์—†์Œ
7์œ„ 2016 pts
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yuseong
๋Œ€ํ‘œ ์—…์  ์—†์Œ
8์œ„ 1339 pts
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soon_haari
์„ธ๊ณ„์ˆ˜
9์œ„ 1339 pts
avatar
Giappppp
Cloud 9
10์œ„ 1080 pts
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zatsu
๋Œ€ํ‘œ ์—…์  ์—†์Œ
11์œ„ 1080 pts
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kq5y
๋ ˆ์ด์„œ
12์œ„ 1080 pts
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Rootsquare
๋ฐ”ํƒˆ๋ฆฌ์˜จ
13์œ„ 1080 pts
avatar
stderr0r
๋Œ€ํ‘œ ์—…์  ์—†์Œ
14์œ„ 1080 pts
qpal
๋Œ€ํ‘œ ์—…์  ์—†์Œ
15์œ„ 1080 pts
zetacode
๋Œ€ํ‘œ ์—…์  ์—†์Œ

๊ฒฐ๊ณผ

์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
2660
95
Master
2608
70
Master
2402
77
Master
1965
134
Platinum II
2145
86
Diamond III
2363
44
Diamond I
2105
78
Diamond III
1791
171
Gold I
1907
222
Platinum II
2321
12
Diamond I
1979
106
Platinum II
2209
23
Diamond II
1949
82
Platinum II
2223
9
Diamond II
2016
71
Platinum I
1957
123
Platinum II
1838
117
Platinum III
1809
95
Platinum III
1933
70
Platinum II
2045
58
Platinum I
1568
Gold III
1907
52
Platinum II
1407
239
Silver I
1558
Gold III
1858
67
Platinum III
1551
Gold III
1781
79
Gold I
1583
101
Gold III
1539
115
Gold III
1787
103
Gold I
Season 7
Dreamhack CTF Season 7 Round #15 (๐ŸšฉDiv1)
์ผ์‹œ
2025.08.02. 09:00:00
~ 2025.08.03. 23:59:59
225
๋ช… ์ฐธ์—ฌํ•จ
CTF ๊ฐœ์ตœ
Dreamhack
์ง„ํ–‰์‹œ๊ฐ„
2์ผ
ํŒ€ ๊ทœ๋ชจ
๊ฐœ์ธ
๊ฐœ์š”

Dreamhack CTF๋Š” ์ •๊ธฐ์ ์œผ๋กœ ๊ฐœ์ตœ๋˜๋Š” ๋Œ€ํšŒ์ž…๋‹ˆ๋‹ค.
๋ฌธ์˜

๊ทœ์น™
  1. CTF ์ฐธ๊ฐ€์ž ๊ฐ„์˜ ์ •๋‹ต ๊ณต์œ  ๋ฐ ํ’€์ด ๊ณผ์ • ๊ณต์œ ๋Š” ์—„๊ฒฉํžˆ ๊ธˆ์ง€๋˜์–ด ์žˆ์œผ๋ฉฐ, ์‹ค๊ฒฉ์˜ ๋Œ€์ƒ์ด ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
  2. CTF ์ฐธ์—ฌ์ž๋Š” ๋ฐ˜๋“œ์‹œ ๊ณต๊ฒฉ ๋Œ€์ƒ์œผ๋กœ ์ •ํ•ด์ง„ ์„œ๋ฒ„๋งŒ์„ ์ ‘์†ํ•˜๊ณ  ๊ณต๊ฒฉํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
  3. Dreamhack์„ ํฌํ•จํ•œ CTF ์„œ๋ฒ„ ์šด์˜์— ์˜ํ–ฅ์„ ๋ฏธ์น˜๋Š” ํ–‰์œ„ ํ˜น์€ ์›ํ™œํ•œ ์ง„ํ–‰์— ๋ฐฉํ•ด๊ฐ€ ๋  ์ˆ˜ ์žˆ๋Š” ํ–‰๋™ ๋ฐ ์‹œ๋„ ๋˜ํ•œ ์‹ค๊ฒฉ์˜ ๋Œ€์ƒ์ด ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
  4. ๋Œ€ํšŒ๊ฐ€ ์ง„ํ–‰๋˜๋Š” ๋™์•ˆ ๋ฌธ์ œ ํŒŒ์ผ์„ ๋‹ค๋ฅธ ์‚ฌ๋žŒ๊ณผ ๊ณต์œ ํ•˜๋ฉด ์•ˆ๋ฉ๋‹ˆ๋‹ค.
๋ณด์ƒ

๋“œ๋ฆผํ•ต ๋ณด์กฐ ๋ฐฐํ„ฐ๋ฆฌ

์ฑ„์ 

๊ฐ ๋ฌธ์ œ์˜ ์ ์ˆ˜๋Š” ํ’€์ด์ž ์ˆ˜์— ๋”ฐ๋ผ ์กฐ์ •๋ฉ๋‹ˆ๋‹ค.

ํ”Œ๋ž˜๊ทธ ํ˜•์‹

ํ”Œ๋ž˜๊ทธ์˜ ํ˜•์‹์€ DH{...}์ž…๋‹ˆ๋‹ค.

ํ”Œ๋ž˜๊ทธ ์ œ์ถœ ์ œํ•œ
๋ฌธ์ œ๋‹น 30์ดˆ๋งˆ๋‹ค ํ•œ ๋ฒˆ์”ฉ Flag๋ฅผ ์ œ์ถœ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.