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sane-env
๊ณต์‹ ํ’€์ด
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Dreamhack
20์ฝ”์ธ
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reversing
Dreamhack
20์ฝ”์ธ
EVER-igen
๊ณต์‹ ํ’€์ด
crypto
Dreamhack
20์ฝ”์ธ
pharmacy
๊ณต์‹ ํ’€์ด
web
Dreamhack
20์ฝ”์ธ

๋žญํ‚น

232 ๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2025.12.25. 23:32:14
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 2616 pts
Joon
2์œ„ 2616 pts
avatar
์žฅ์ข…๋ฏผ
3์œ„ 2616 pts
๊น€์šฉ๋ž˜
4์œ„ 2616 pts
qwere36
5์œ„ 2616 pts
avatar
๋ฌธ๋”ฉ
6์œ„ 2616 pts
ํ˜ธ๋Œ์ด
7์œ„ 2616 pts
toffeenutt
8์œ„ 2031 pts
avatar
junan
9์œ„ 1855 pts
avatar
์—‘์Šจ
10์œ„ 1836 pts
์ˆ˜์ง€
11์œ„ 1836 pts
XOX
12์œ„ 1836 pts
yuhano_
13์œ„ 1836 pts
๋‚˜์ž„
14์œ„ 1836 pts
avatar
๋ฃจํŠธ๋กœ๊ทธ
15์œ„ 1365 pts
LTMs

๊ฒฐ๊ณผ

์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
Joon
1927
285
Platinum II
avatar
์žฅ์ข…๋ฏผ
1440
Silver I
๊น€์šฉ๋ž˜
1519
619
Gold III
qwere36
1688
118
Gold II
avatar
๋ฌธ๋”ฉ
1737
114
Gold I
ํ˜ธ๋Œ์ด
1491
226
Silver I
toffeenutt
1858
243
Platinum III
avatar
junan
1758
83
Gold I
avatar
์—‘์Šจ
1692
95
Gold II
์ˆ˜์ง€
1490
214
Silver I
XOX
1604
172
Gold II
yuhano_
1405
127
Silver I
๋‚˜์ž„
1567
122
Gold III
avatar
๋ฃจํŠธ๋กœ๊ทธ
1453
139
Silver I
LTMs
1523
80
Gold III
avatar
ํ—Œ๊ณต๋“€
1719
91
Gold I
๋ฐ•๋ฐ•๋ฐ•
1620
110
Gold II
๋…ธ๋ฃจ๋†€์šฐ
1531
Gold III
keto
1418
Silver I
csh22101
1690
81
Gold II
avatar
JJ3rry
1623
71
Gold II
00FFFF
1447
105
Silver I
kwakmu18
1683
83
Gold II
avatar
ngductung
1511
64
Gold III
avatar
One_
1714
45
Gold I
avatar
slowerr
1440
72
Silver I
avatar
goldleo1
1662
186
Gold II
zhfps
1440
175
Silver I
r_jh0213
1638
63
Gold II
avatar
c0degolf
1486
Silver I
Season 5
Dreamhack CTF Season 5 Round #10 (๐ŸŒฑDiv2)
์ผ์‹œ
2024.05.25. 09:00:00
~ 2024.05.25. 23:59:59
246
๋ช… ์ฐธ์—ฌํ•จ
CTF ๊ฐœ์ตœ
Dreamhack
์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.