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

ํ’€์ด

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

๋žญํ‚น

244 ๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2025.10.10. 06:39:41
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 2468 pts
avatar
jinu
2024 Invitational Winners
2์œ„ 1480 pts
jwp22
CTF Third Place
3์œ„ 1480 pts
4ncientH
๋Œ€ํ‘œ ์—…์  ์—†์Œ
4์œ„ 1472 pts
Tara
๋Œ€ํ‘œ ์—…์  ์—†์Œ
5์œ„ 1472 pts
avatar
thdaudgns
๋Œ€ํ‘œ ์—…์  ์—†์Œ
6์œ„ 1291 pts
avatar
Yu_212
์•”ํ˜ธํ•™ ๊ณ ์ธ๋ฌผ
7์œ„ 988 pts
avatar
dduicoder
๋Œ€ํ‘œ ์—…์  ์—†์Œ
8์œ„ 484 pts
avatar
keymoon
2024 Invitational CHAMPION
9์œ„ 484 pts
avatar
kakur41
์•”ํ˜ธํ•™ ๊ณ ์ธ๋ฌผ
10์œ„ 484 pts
avatar
B1ackCat
๋Œ€ํ‘œ ์—…์  ์—†์Œ
11์œ„ 484 pts
avatar
yuseong
๋Œ€ํ‘œ ์—…์  ์—†์Œ
12์œ„ 484 pts
avatar
h4vrut4
Misc ์ค‘๊ธ‰์ž
13์œ„ 484 pts
avatar
qpal
๋Œ€ํ‘œ ์—…์  ์—†์Œ
14์œ„ 484 pts
c0met
.HACK 2025 ์ฐธ๊ฐ€์ž
15์œ„ 484 pts
avatar
zarfix
๋Œ€ํ‘œ ์—…์  ์—†์Œ

๊ฒฐ๊ณผ

์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
1630
Gold II
1556
183
Gold III
2288
88
Diamond II
1900
174
Platinum II
1407
96
Silver I
2610
-15
Master
1822
105
Platinum III
2686
-61
Master
2067
111
Platinum I
2220
37
Diamond II
2181
37
Diamond III
1755
169
Gold I
2310
-6
Diamond I
1991
59
Platinum II
1888
100
Platinum III
1588
Gold III
2209
-2
Diamond II
1688
103
Gold II
1636
36
Gold II
1626
198
Gold II
1880
58
Platinum III
2099
4
Platinum I
1873
166
Platinum III
2013
15
Platinum I
1816
74
Platinum III
1969
24
Platinum II
1463
94
Silver I
1895
39
Platinum III
1777
93
Gold I
Season 7
Dreamhack CTF Season 7 Round #19 (๐ŸšฉDiv1)
์ผ์‹œ
2025.10.04. 09:00:00
~ 2025.10.05. 23:59:59
244
๋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
    • ์ƒ์œ„ 1๋ช…
    • ์ถ”์ฒจ 4๋ช…(์ตœ์†Œ ํ•œ ๋ฌธ์ œ ์ด์ƒ ํ•ด๊ฒฐํ•œ ์‚ฌ๋žŒ)
์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.