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datestring
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pwnable
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simple-phparse
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web
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safeprime
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๋žญํ‚น

294๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2024.11.24. 18:06:29
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 1365 pts
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keymoon
INVITATIONAL CTF CHAMPION
2์œ„ 1365 pts
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zatsu
๋Œ€ํ‘œ ์—…์  ์—†์Œ
3์œ„ 1365 pts
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Aplace
2024 Invitational Contenders
4์œ„ 1365 pts
boo______
ํ”„๋ ˆ์‹œ๋งจ
5์œ„ 1365 pts
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FazeCT
Perfect 10
6์œ„ 1365 pts
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zundamon
2024 Invitational Winners
7์œ„ 1365 pts
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Yu_212
๋Œ€ํ‘œ ์—…์  ์—†์Œ
8์œ„ 1365 pts
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J0ngBae
Crazy 8
9์œ„ 1365 pts
avatar
์žฅ์ข…๋ฏผ
๋Œ€ํ‘œ ์—…์  ์—†์Œ
10์œ„ 1365 pts
xrekkusu
2024 Invitational Contenders
11์œ„ 1365 pts
avatar
JJ3rry
CTF ์ดˆ๋ณด์ž
12์œ„ 1365 pts
avatar
Masamune
๋Œ€ํ‘œ ์—…์  ์—†์Œ
13์œ„ 1365 pts
mang0
ํ”„๋ ˆ์‹œ๋งจ
14์œ„ 1365 pts
XOX
๋Œ€ํ‘œ ์—…์  ์—†์Œ
15์œ„ 1365 pts
avatar
๋ฌธ๋”ฉ
๋Œ€ํ‘œ ์—…์  ์—†์Œ

๊ฒฐ๊ณผ

์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
avatar
keymoon
1988
365
Platinum II
avatar
zatsu
1930
321
Platinum II
avatar
Aplace
1708
235
Gold I
boo______
1801
252
Platinum III
avatar
FazeCT
1610
443
Gold II
avatar
zundamon
1858
262
Platinum III
avatar
Yu_212
1860
257
Platinum III
avatar
J0ngBae
1708
216
Gold I
avatar
์žฅ์ข…๋ฏผ
1591
Gold III
xrekkusu
1800
223
Platinum III
avatar
JJ3rry
1459
228
Silver I
avatar
Masamune
1577
Gold III
mang0
1573
Gold III
XOX
1637
193
Gold II
avatar
๋ฌธ๋”ฉ
1452
221
Silver I
marchen
1560
Gold III
avatar
ssongk
1677
181
Gold II
wy
1552
Gold III
toffeenutt
1445
214
Silver I
๋ฏธ๋ž˜ ํ•ด์ปค
1545
Gold III
avatar
Tuple
1541
Gold III
shpark1104
1733
162
Gold I
avatar
DA2RIM
1634
50
Gold II
ChristmasTree
1531
Gold III
avatar
p0her
1527
Gold III
avatar
์ฐฉํ•œ ๋ฒ”๊ณ ๋ž˜
1524
Gold III
PieCer
1521
Gold III
avatar
is07king
1518
Gold III
kwakmu18
1515
Gold III
avatar
Igunis
1512
Gold III
Season 6
Dreamhack CTF Season 6 Round #2 (๐ŸŒฑDiv2)
์ผ์‹œ
2024.07.27. 09:00:00
~ 2024.07.27. 23:59:59
294๋ช… ์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
  • ๋‹ทํ•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.