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Curlove
๊ณต์‹ ํ’€์ด
web
Dreamhack
free
๋‚˜๋ž๋ง์‹ธ๋ฏธ
๊ณต์‹ ํ’€์ด
reversing
Dreamhack
free
๋‚˜๋ž๋ง์‹ธ๋ฏธ ์•…์šฉํ•˜๊ธฐ
๊ณต์‹ ํ’€์ด
pwnable
Dreamhack
free
Faestel
๊ณต์‹ ํ’€์ด
crypto
Dreamhack
free
Faestel
๋ฌด๋ฃŒ ํ’€์ด
crypto
2dedce
free

๋žญํ‚น

295 ๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2025.12.20. 18:52:50
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 3906 pts
D1N0
2์œ„ 2918 pts
rev4fun
3์œ„ 1924 pts
wlswotmd
4์œ„ 1920 pts
2dedce
5์œ„ 1912 pts
avatar
Ivy
6์œ„ 988 pts
ash3r
7์œ„ 988 pts
avatar
SICKHACK
8์œ„ 988 pts
avatar
ssongk
9์œ„ 924 pts
avatar
ks
10์œ„ 924 pts
Nicknema
11์œ„ 924 pts
avatar
1s0m0rph1sm
12์œ„ 924 pts
hareh4ru
13์œ„ 924 pts
shpark1104
14์œ„ 924 pts
utaha
15์œ„ 924 pts
avatar
Southpaw

๊ฒฐ๊ณผ

์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
D1N0
2260
112
Diamond II
rev4fun
2019
132
Platinum I
wlswotmd
1997
162
Platinum II
2dedce
2035
150
Platinum I
avatar
Ivy
1825
120
Platinum III
ash3r
2086
83
Platinum I
avatar
SICKHACK
1763
234
Gold I
avatar
ssongk
1896
113
Platinum III
avatar
ks
1941
141
Platinum II
Nicknema
1778
141
Gold I
avatar
1s0m0rph1sm
1680
125
Gold II
hareh4ru
1808
65
Platinum III
shpark1104
1584
Gold III
utaha
2232
-37
Diamond II
avatar
Southpaw
1578
Gold III
์กธ๋ฆฐ๋ˆˆ
1399
-7
Silver II
์œผ์–ด์•„์•„
1286
Silver III
ํ‚น๋ฏผ
1215
83
Silver III
Lucas
1215
83
Silver III
avatar
Ul7ear
1489
-35
Silver I
Complex.Cyan
1286
Silver III
๊น€ํƒœํ›ˆ06
1252
23
Silver III
Born to hack
1286
Silver III
kye
1286
Silver III
avatar
codebora
1301
24
Silver II
avatar
zzsla
1466
-23
Silver I
hyuk4673
1359
5
Silver II
moreal
1417
Silver I
avatar
viid
1347
6
Silver II
์ผ€์ดํฌ๋จน์„๊ฑฐ์•ผ
1405
-21
Silver I
Season 4
Dreamhack CTF Season 4 Round #7 (๐ŸšฉDiv1)
์ผ์‹œ
2023.10.06. 15:00:00
~ 2023.10.07. 05:59:59
294
๋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.
๋ณด์ƒ
  • ๋“œ๋ฆผํ•ต ๊ตฟ์ฆˆ(์Šฌ๋ฆฌํผ)
    • ์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.