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

ํ’€์ด

carta
๊ณต์‹ ํ’€์ด
reversing
Dreamhack
free
Triple Combination
๊ณต์‹ ํ’€์ด
crypto
Dreamhack
free
Another Ping
๊ณต์‹ ํ’€์ด
web
Dreamhack
free
poultry-farm
๊ณต์‹ ํ’€์ด
pwnable
Dreamhack
free

๋žญํ‚น

297 ๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2025.12.19. 21:50:46
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 1116 pts
avatar
syn9
2์œ„ 1116 pts
๋ฌด์˜๋ฏธ
3์œ„ 1116 pts
avatar
rootk1m
4์œ„ 1116 pts
Tara
5์œ„ 1116 pts
avatar
winky
6์œ„ 1116 pts
avatar
MoFW
7์œ„ 1116 pts
avatar
lazyming
8์œ„ 1116 pts
avatar
BroccoLee
9์œ„ 1116 pts
avatar
Sechack
10์œ„ 1116 pts
avatar
jinsuda
11์œ„ 1116 pts
avatar
spe4r
12์œ„ 1116 pts
LuckyLee
13์œ„ 1116 pts
avatar
๋ฐ•์ง€์›์‚ฌ๋ž‘ํ•ด
14์œ„ 1116 pts
avatar
Panmin
15์œ„ 1116 pts
pentestMage

๊ฒฐ๊ณผ

์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
avatar
syn9
1629
29
Gold II
๋ฌด์˜๋ฏธ
1538
158
Gold III
avatar
rootk1m
1461
245
Silver I
avatar
winky
1663
168
Gold II
avatar
MoFW
1550
148
Gold III
avatar
lazyming
1637
216
Gold II
avatar
BroccoLee
1631
84
Gold II
avatar
Sechack
1592
Gold III
avatar
jinsuda
1667
207
Gold II
avatar
spe4r
1506
162
Gold III
LuckyLee
1578
Gold III
avatar
๋ฐ•์ง€์›์‚ฌ๋ž‘ํ•ด
1632
197
Gold II
avatar
Panmin
1443
88
Silver I
pentestMage
1515
239
Gold III
avatar
์„์ •์›_
1735
126
Gold I
๋‚˜๋ฌด๊พผ
1474
119
Silver I
avatar
4THรชNฤ“
1738
80
Gold I
avatar
cm
1548
-52
Gold III
devonnuri
1544
Gold III
avatar
n0ah
1559
164
Gold III
avatar
logiciris
1537
Gold III
sunshinetoyou
1513
134
Gold III
JAYL
1443
105
Silver I
avatar
๊ฑฐ๋ถ๋ชฉ๋งˆ์Šคํ„ฐ
1528
259
Gold III
thumb
1523
Gold III
avatar
coketazo
1650
105
Gold II
suck
1517
Gold III
avatar
Kanzaki
1514
Gold III
Zer0_
1502
105
Gold III
avatar
StephenChow
1508
Gold III
Season 7
Dreamhack CTF Season 7 Round #20 (๐ŸŒฑDiv2)
์ผ์‹œ
2025.10.25. 09:00:00
~ 2025.10.26. 23:59:59
319
๋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.