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web
Dreamhack
20์ฝ”์ธ
randerer
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pwnable
Dreamhack
20์ฝ”์ธ
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reversing
Dreamhack
20์ฝ”์ธ

๋žญํ‚น

365 ๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2025.05.18. 15:07:20
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 1166 pts
csh22101
์›Œ๊ฒŒ์ž„: 1
2์œ„ 1166 pts
avatar
keyme
CTF Second Place
3์œ„ 1166 pts
avatar
kam1tsur3
๋Œ€ํ‘œ ์—…์  ์—†์Œ
4์œ„ 1166 pts
toomer
๋Œ€ํ‘œ ์—…์  ์—†์Œ
5์œ„ 1166 pts
kwakmu18
์‹œ์Šคํ…œ ํ•ดํ‚น ์ „๋ฌธ๊ฐ€
6์œ„ 1166 pts
qpal
๋Œ€ํ‘œ ์—…์  ์—†์Œ
7์œ„ 1166 pts
avatar
IRev
์ฃผ๋‹ˆ์–ด
8์œ„ 1166 pts
avatar
p0-tato
๋ฆฌ์•ก์…˜๋ถ€์ž
9์œ„ 1166 pts
avatar
JJ3rry
CTF ์ดˆ๋ณด์ž
10์œ„ 1166 pts
avatar
๊ตฐ์ธ๊น€๋„ํ˜„
Crazy 8
11์œ„ 1166 pts
n0ha
.HACK 2025 ์ฐธ๊ฐ€์ž
12์œ„ 1166 pts
avatar
J0ngBae
Crazy 8
13์œ„ 1166 pts
avatar
๋ฐ˜์ง€์˜์ œ์™•
๋Œ€ํ‘œ ์—…์  ์—†์Œ
14์œ„ 1166 pts
PinBall
์‹œ์Šคํ…œ ํ•ดํ‚น ์ „๋ฌธ๊ฐ€
15์œ„ 1166 pts
์Šค์šฐ์Šค์šฐ1
Dreamhack CTF S6 II - Div2 ์ฐธ์—ฌ

๊ฒฐ๊ณผ

์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
csh22101
1482
137
Silver I
avatar
keyme
1585
178
Gold III
avatar
kam1tsur3
1945
326
Platinum II
toomer
1617
Gold II
kwakmu18
1752
348
Gold I
qpal
1743
166
Gold I
avatar
IRev
1604
Gold II
avatar
p0-tato
1789
234
Gold I
avatar
JJ3rry
1697
238
Gold II
avatar
๊ตฐ์ธ๊น€๋„ํ˜„
1672
151
Gold II
n0ha
1635
115
Gold II
avatar
J0ngBae
1743
164
Gold I
avatar
๋ฐ˜์ง€์˜์ œ์™•
1599
132
Gold III
PinBall
1709
200
Gold I
์Šค์šฐ์Šค์šฐ1
1521
178
Gold III
ikotas
1685
193
Gold II
avatar
reinusKR
1591
194
Gold III
onotch
1562
Gold III
kyuridenamida
1559
Gold III
lํ•˜๋Š˜์„ฌl
1430
110
Silver I
5555555
1568
139
Gold III
zetacode
1700
94
Gold I
๋“œ๋ฆผ์ด๋Š”f149๋ฅผ์ข‹์•„ํ•ด
1761
67
Gold I
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Sandersonia
1619
162
Gold II
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MerryBerry
1540
Gold III
๊ณ ๋ผ๋‹ˆ
1537
Gold III
avatar
Hiariz
1535
443
Gold III
nnnndpd
1605
129
Gold II
arang
1640
178
Gold II
๋ง›ํƒ•
1467
192
Silver I
Season 6
Dreamhack CTF Season 6 Round #8 (๐ŸŒฑDiv2)
์ผ์‹œ
2024.09.28. 09:00:00
~ 2024.09.28. 23:59:59
377
๋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 ํ‹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.