search-no-result
๋Œ€ํšŒ ๋ฌธ์ œ๋ฅผ ๋ณด๋ ค๋ฉด ๋กœ๊ทธ์ธ ํ•ด ์ฃผ์„ธ์š”!
๋กœ๊ทธ์ธ

ํ’€์ด

Mercury
๊ณต์‹ ํ’€์ด
crypto
Dreamhack
20์ฝ”์ธ
just-exit
๊ณต์‹ ํ’€์ด
pwnable
Dreamhack
20์ฝ”์ธ
ABN Gallery
๊ณต์‹ ํ’€์ด
web
Dreamhack
20์ฝ”์ธ
Simple and Swap
๊ณต์‹ ํ’€์ด
reversing
Dreamhack
20์ฝ”์ธ

๋žญํ‚น

278 ๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2025.12.22. 23:40:57
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 628 pts
avatar
deayzl
2์œ„ 628 pts
avatar
pandas
3์œ„ 628 pts
๋ฏธ๋ฃจ๋‚˜๋ฌด
4์œ„ 628 pts
avatar
hambugi
5์œ„ 628 pts
bmcyver
6์œ„ 628 pts
avatar
jjw
7์œ„ 628 pts
๋ฌด์˜๋ฏธ
8์œ„ 628 pts
avatar
์š”๋‹ค์ชจ๋ฆฌ
9์œ„ 628 pts
avatar
seok123
10์œ„ 628 pts
avatar
mobydick
11์œ„ 628 pts
๋ˆ…๋ˆ…ํ•œ๊ฑด๋นต์นฉ
12์œ„ 628 pts
pentestMage
13์œ„ 628 pts
์œค์„ฑํ™˜
14์œ„ 628 pts
waybie
15์œ„ 628 pts
avatar
RTV

๊ฒฐ๊ณผ

์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
avatar
deayzl
2021
391
Platinum I
avatar
pandas
1561
127
Gold III
๋ฏธ๋ฃจ๋‚˜๋ฌด
1806
168
Platinum III
avatar
hambugi
1613
Gold II
bmcyver
1749
98
Gold I
avatar
jjw
1603
Gold II
๋ฌด์˜๋ฏธ
1770
137
Gold I
avatar
์š”๋‹ค์ชจ๋ฆฌ
1593
-7
Gold III
avatar
seok123
1680
673
Gold II
avatar
mobydick
1652
205
Gold II
๋ˆ…๋ˆ…ํ•œ๊ฑด๋นต์นฉ
1328
11
Silver II
pentestMage
1765
121
Gold I
waybie
1571
Gold III
avatar
RTV
1675
111
Gold II
avatar
๊ฑฐ๋ถ๋ชฉ๋งˆ์Šคํ„ฐ
1663
135
Gold II
avatar
NTL
1391
125
Silver II
avatar
Donte
1707
107
Gold I
avatar
๋ฐ•์ง€์›์‚ฌ๋ž‘ํ•ด
1752
120
Gold I
avatar
spe4r
1689
103
Gold II
avatar
n0ah
1681
122
Gold II
YEONBA
1429
93
Silver I
avatar
ํƒš์œผ์นด
1637
166
Gold II
avatar
jsseoi
1632
114
Gold II
Hetoke
1529
Gold III
Anastasia
1666
152
Gold II
avatar
bdd
1406
212
Silver I
avatar
MoFW
1577
9
Gold III
doo
1408
207
Silver I
TAB
1548
88
Gold III
avatar
์”…์šฉ
1510
610
Gold III
Season 7
Dreamhack CTF Season 7 Round #22 (๐ŸŒฑDiv2)
์ผ์‹œ
2025.11.29. 09:00:00
~ 2025.11.30. 23:59:59
305
๋ช… ์ฐธ์—ฌํ•จ
CTF ๊ฐœ์ตœ
Dreamhack
์ง„ํ–‰์‹œ๊ฐ„
2์ผ
ํ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 ๋ณด์กฐ ๋ฐฐํ„ฐ๋ฆฌ
    • ์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.