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188๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2024.11.15. 17:42:19
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 3743 pts
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ks
2024 Invitational 2nd Place
2์œ„ 2745 pts
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zundamon
2024 Invitational Winners
3์œ„ 1832 pts
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snwo
2024 Invitational Contenders
4์œ„ 1809 pts
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hakid29
Lucky 7
5์œ„ 1809 pts
shpark1104
Perfect 10
6์œ„ 1809 pts
F31dspar
CTF Third Place
7์œ„ 1770 pts
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deayzl
์ƒˆ์‹น
8์œ„ 1770 pts
account
2024 Invitational Contenders
9์œ„ 1770 pts
wlswotmd
2024 Invitational Winners
10์œ„ 975 pts
csh22101
์›Œ๊ฒŒ์ž„: 1
11์œ„ 975 pts
12์œ„ 936 pts
hareh4ru
์›Œ๊ฒŒ์ž„: 50
13์œ„ 936 pts
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sugi
.HACK 2024 ์ฐธ๊ฐ€์ž
14์œ„ 936 pts
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c0w5un
Perfect 10
15์œ„ 936 pts
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์ด๋ผ๋ˆ„
2024 Invitational Contenders

๊ฒฐ๊ณผ

์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
2355
140
Diamond I
2393
155
Diamond I
2418
53
Master
1881
112
Platinum III
1750
161
Gold I
1930
124
Platinum II
2281
Diamond II
1992
148
Platinum II
2107
58
Diamond III
1655
136
Gold II
1819
Platinum III
1736
133
Gold I
1406
Silver I
1841
101
Platinum III
1996
27
Platinum II
1477
Silver I
1934
42
Platinum II
1960
28
Platinum II
1885
55
Platinum III
1951
22
Platinum II
1650
77
Gold II
1614
98
Gold II
1850
29
Platinum III
1745
91
Gold I
1617
101
Gold II
1443
-23
Silver I
1643
-74
Gold II
1296
24
Silver III
1259
36
Silver III
Season 5
Dreamhack CTF Season 5 Round #7 (๐ŸšฉDiv1)
์ผ์‹œ
2024.04.06. 09:00:00
~ 2024.04.06. 23:59:59
187๋ช… ์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.
๋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.