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Mili
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pwnable
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web
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Tiny Ghost in the Mirror
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crypto
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Dreamhack
20์ฝ”์ธ
Series of Choices
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reversing
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20์ฝ”์ธ

๋žญํ‚น

204 ๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2026.02.05. 11:33:39
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 3825 pts
G0RiyA
2์œ„ 2850 pts
zetacode
3์œ„ 2829 pts
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st4rlight
4์œ„ 1862 pts
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Yu_212
5์œ„ 1854 pts
wy
6์œ„ 1841 pts
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kam1tsur3
7์œ„ 1841 pts
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keymoon
8์œ„ 988 pts
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DA2RIM
9์œ„ 975 pts
ReverserInThirties
10์œ„ 975 pts
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ssongk
11์œ„ 975 pts
wlswotmd
12์œ„ 866 pts
5555555
13์œ„ 866 pts
hcJung
14์œ„ 866 pts
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keyme
15์œ„ 866 pts
nnnndpd

๊ณต์ง€์‚ฌํ•ญ 1

๊ณต์ง€์‚ฌํ•ญ NEW
2024.10.05. 11:20:55

Curlove2-fixed has been released

๊ฒฐ๊ณผ

์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
G0RiyA
2184
251
Diamond III
zetacode
1822
122
Platinum III
avatar
st4rlight
1620
Gold II
avatar
Yu_212
2241
55
Diamond II
wy
2026
125
Platinum I
avatar
kam1tsur3
2092
147
Platinum I
avatar
keymoon
2373
-24
Diamond I
avatar
DA2RIM
1908
85
Platinum II
ReverserInThirties
1497
222
Silver I
avatar
ssongk
1921
74
Platinum II
wlswotmd
1900
80
Platinum II
5555555
1695
127
Gold II
hcJung
1796
80
Gold I
avatar
keyme
1739
154
Gold I
nnnndpd
1721
116
Gold I
avatar
Xvezda
1918
70
Platinum II
xavi
1836
62
Platinum III
avatar
goldleo1
1553
94
Gold III
mingw
1619
110
Gold II
avatar
Pi
1534
Gold III
avatar
n0thing
1235
-2
Silver III
henry!!!
1258
32
Silver III
K_J
1297
10
Silver III
iexplorer
1245
47
Silver III
avatar
ษข3ษด3s1$
1333
2
Silver II
r111m
1445
5
Silver I
avatar
๋ช…์šฑ
1410
-17
Silver I
Veronica
1256
21
Silver III
๋ง›ํƒ•
1424
-43
Silver I
ํƒˆํ‡ดํ•œ ์ด์šฉ์ž
1409
458
Silver I
Season 6
Dreamhack CTF Season 6 Round #9 (๐ŸšฉDiv1)
์ผ์‹œ
2024.10.05. 09:00:00
~ 2024.10.05. 23:59:59
204๋ช… ์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˜- ๋“œ๋ฆผํ•ต ๊ณต์‹ ๋””์Šค์ฝ”๋“œ ์„œ๋ฒ„์˜ #dh-ctf-season6 ์ฑ„๋„

๊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 ํ‹ฐ์…”์ธ 
    - ์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.