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

ํ’€์ด

ByteCaesar
๊ณต์‹ ํ’€์ด
crypto
Dreamhack
20์ฝ”์ธ
bytechanger
๊ณต์‹ ํ’€์ด
pwnable
Dreamhack
20์ฝ”์ธ
ezmix
๊ณต์‹ ํ’€์ด
reversing
Dreamhack
20์ฝ”์ธ
curling
๊ณต์‹ ํ’€์ด
web
Dreamhack
20์ฝ”์ธ

๋žญํ‚น

741 ๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2025.12.26. 09:37:46
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 512 pts
avatar
์„ธ์ธ๋‹˜
2์œ„ 512 pts
avatar
leehojune
3์œ„ 512 pts
Neutral.B
4์œ„ 512 pts
PieCer
5์œ„ 512 pts
avatar
๐Ÿšซ
6์œ„ 512 pts
avatar
DA2RIM
7์œ„ 512 pts
avatar
juntae
8์œ„ 512 pts
avatar
kakur41
9์œ„ 512 pts
zetacode
10์œ„ 512 pts
avatar
JJ3rry
11์œ„ 512 pts
avatar
d3vh4ckz
12์œ„ 512 pts
SkyLance
13์œ„ 512 pts
avatar
ruur
14์œ„ 512 pts
avatar
rina
15์œ„ 512 pts
Eth007

๊ฒฐ๊ณผ

์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
avatar
์„ธ์ธ๋‹˜
1630
163
Gold II
ํƒˆํ‡ดํ•œ ์ด์šฉ์ž
1629
Gold II
avatar
leehojune
1930
323
Platinum II
Neutral.B
1626
Gold II
PieCer
1843
275
Platinum III
avatar
๐Ÿšซ
1622
Gold II
avatar
DA2RIM
1835
186
Platinum III
avatar
juntae
1618
Gold II
avatar
kakur41
1616
Gold II
zetacode
1614
Gold II
avatar
JJ3rry
1873
276
Platinum III
avatar
d3vh4ckz
1610
518
Gold II
SkyLance
1608
Gold II
avatar
ruur
1606
Gold II
avatar
rina
1665
256
Gold II
Eth007
1441
245
Silver I
avatar
RTV
1643
200
Gold II
krrr
1790
233
Gold I
avatar
๋ฃจํŠธ๋กœ๊ทธ
1451
-48
Silver I
mntly
1439
243
Silver I
Flipout50
1593
Gold III
avatar
DemiSoda
1591
284
Gold III
avatar
BTS-Lover
1589
Gold III
Thang
1353
135
Silver II
avatar
B1ackCat
1681
207
Gold II
avatar
yuseong
1677
205
Gold II
avatar
Strangek
1582
Gold III
LitRAN
1580
Gold III
avatar
cyalume
1579
Gold III
avatar
hexamine
1652
195
Gold II
Season 7
Dreamhack CTF Season 7 Round #4 (๐ŸŒฑDiv2)
์ผ์‹œ
2025.02.22. 09:00:00
~ 2025.02.22. 23:59:59
755
๋ช… ์ฐธ์—ฌํ•จ
CTF ๊ฐœ์ตœ
Theori
์ง„ํ–‰์‹œ๊ฐ„
15์‹œ๊ฐ„
ํŒ€ ๊ทœ๋ชจ
๊ฐœ์ธ
๊ฐœ์š”

Dreamhack CTF๋Š” ์ •๊ธฐ์ ์œผ๋กœ ๊ฐœ์ตœ๋˜๋Š” ๋Œ€ํšŒ์ž…๋‹ˆ๋‹ค.

๊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
์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.