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

ํ’€์ด

Baby compression
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reversing
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Dreamhack
20์ฝ”์ธ
Secure Service
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pwnable
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Dreamhack
20์ฝ”์ธ
AB84
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crypto
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Dreamhack
20์ฝ”์ธ
Secure 2FA
๊ณต์‹ ํ’€์ด
web
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Dreamhack
20์ฝ”์ธ

๋žญํ‚น

223 ๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2026.07.07. 10:26:06
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 3699 pts
G0RiyA CTF ์ดˆ๋ณด์ž
2์œ„ 2833 pts
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ks 2024 Dreamhack Invitational 2nd Place
3์œ„ 2707 pts
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Wane ๋ ˆ์ „๋“œ
4์œ„ 2707 pts
avatar
st4r_deprecated
5์œ„ 1858 pts
toffeenutt ํ”„๋ ˆ์‹œ๋งจ
6์œ„ 1841 pts
Joon
7์œ„ 1841 pts
avatar
IRev ์ฃผ๋‹ˆ์–ด
8์œ„ 1732 pts
account 2024 Dreamhack Invitational Contenders
9์œ„ 1732 pts
avatar
์ด๋ผ๋ˆ„ 2024 Dreamhack Invitational Contenders
10์œ„ 992 pts
avatar
hakid29 ๊ฟˆ๋‚˜๋ฌด
11์œ„ 975 pts
rev4fun 2024 Dreamhack Invitational Contenders
12์œ„ 866 pts
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sugi .HACK 2024 ์ฐธ๊ฐ€์ž
13์œ„ 866 pts
๋น„์œ 
14์œ„ 866 pts
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keyme
15์œ„ 866 pts
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junan [๊ตฌ๋ฒ„์ „] ์‚ฌ์ด๋ณด๊ทธ

๊ฒฐ๊ณผ

์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
G0RiyA CTF ์ดˆ๋ณด์ž
2777
377
Grandmaster
avatar
ks 2024 Dreamhack Invitational 2nd Place
2453
98
Master
avatar
Wane ๋ ˆ์ „๋“œ
1985
200
Platinum II
avatar
st4r_deprecated
2454
Master
toffeenutt ํ”„๋ ˆ์‹œ๋งจ
1615
Gold II
Joon
1642
88
Gold II
avatar
IRev ์ฃผ๋‹ˆ์–ด
1989
104
Platinum II
account 2024 Dreamhack Invitational Contenders
2081
89
Platinum I
avatar
์ด๋ผ๋ˆ„ 2024 Dreamhack Invitational Contenders
1938
97
Platinum II
avatar
hakid29 ๊ฟˆ๋‚˜๋ฌด
1961
80
Platinum II
rev4fun 2024 Dreamhack Invitational Contenders
1996
62
Platinum II
avatar
sugi .HACK 2024 ์ฐธ๊ฐ€์ž
1838
102
Platinum III
๋น„์œ 
1575
Gold III
avatar
keyme
1910
65
Platinum II
avatar
junan [๊ตฌ๋ฒ„์ „] ์‚ฌ์ด๋ณด๊ทธ
1675
74
Gold II
avatar
์—‘์Šจ
1597
86
Gold III
redler
1426
102
Silver I
avatar
Igunis ์„ธ๊ณ„์ˆ˜
1555
88
Gold III
avatar
ํ—Œ๊ณต๋“€
1628
120
Gold II
avatar
One_ ์›นํ•ดํ‚น ์ž…๋ฌธ
1669
77
Gold II
avatar
ssongk 2024 Dreamhack Invitational Contenders
1997
1
Platinum II
avatar
๋ช…์šฑ ๊ฟˆ๋‚˜๋ฌด
1494
157
Silver I
mingw Open Beta Tester
1516
88
Gold III
๋‚˜์ž„
1445
116
Silver I
avatar
goldleo1
1579
250
Gold III
5555555
1759
48
Gold I
avatar
j1won [๊ตฌ๋ฒ„์ „] ํœด๋จธ๋…ธ์ด๋“œ
1608
81
Gold II
dandb .HACK 2024 ์ฐธ๊ฐ€์ž
1615
75
Gold II
์ฃผ๋‹ค์‚ฌ
1726
74
Gold I
jh117jh
1303
12
Silver II
Season 5
Dreamhack CTF Season 5 Round #9 (๐ŸšฉDiv1)
์ผ์‹œ
2024.05.04. 09:00:00
~ 2024.05.04. 23:59:59
222๋ช… ์ฐธ์—ฌํ•จ
CTF ๊ฐœ์ตœ
Dreamhack
๋ฌธ์˜

https://discord.gg/dreamhackio

์ง„ํ–‰์‹œ๊ฐ„
15์‹œ๊ฐ„
ํ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 ๊ตฟ์ฆˆ(๋ชจ์ž)
    • ์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.