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20์ฝ”์ธ
.so what?
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๋žญํ‚น

217 ๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2025.12.28. 15:10:08
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 3348 pts
G0RiyA
2์œ„ 3348 pts
avatar
keymoon
3์œ„ 3348 pts
avatar
ks
4์œ„ 3348 pts
avatar
zatsu
5์œ„ 2532 pts
avatar
Yu_212
6์œ„ 2466 pts
avatar
zundamon
7์œ„ 2382 pts
wlswotmd
8์œ„ 2382 pts
avatar
deayzl
9์œ„ 2382 pts
xrekkusu
10์œ„ 1650 pts
shpark1104
11์œ„ 1566 pts
avatar
๊ตฐ์ธ๊น€๋„ํ˜„
12์œ„ 1500 pts
avatar
Sechack
13์œ„ 1500 pts
avatar
p0-tato
14์œ„ 966 pts
boo______
15์œ„ 882 pts
xavi

๊ณต์ง€์‚ฌํ•ญ 1

๊ณต์ง€์‚ฌํ•ญ NEW
2024.07.06. 17:48:35

ํ˜„์žฌ ๋ฌธ์ œ ์ ์ˆ˜ ์„ค์ •์— ์ด์ƒ์ด ์žˆ์–ด ์ˆ˜์ • ์ค‘์ž…๋‹ˆ๋‹ค. ์ด์ „๊ณผ ๊ฐ™์ด 1000์ ์—์„œ ์‹œ์ž‘ํ•˜๋Š” ๋‹ค์ด๋‚˜๋ฏน ์Šค์ฝ”์–ด๋ง์œผ๋กœ ์กฐ์ •๋ฉ๋‹ˆ๋‹ค.

๊ฒฐ๊ณผ

์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
G0RiyA
1629
Gold II
avatar
keymoon
1623
Gold II
avatar
ks
1616
Gold II
avatar
zatsu
1609
Gold II
avatar
Yu_212
1603
Gold II
avatar
zundamon
1596
Gold III
wlswotmd
1590
Gold III
avatar
deayzl
1583
Gold III
xrekkusu
1577
Gold III
shpark1104
1571
Gold III
avatar
๊ตฐ์ธ๊น€๋„ํ˜„
1566
Gold III
avatar
Sechack
1560
Gold III
avatar
p0-tato
1555
Gold III
boo______
1549
Gold III
xavi
1544
Gold III
avatar
logiciris
1539
Gold III
avatar
ngductung
1534
Gold III
mingw
1530
Gold III
avatar
One_
1525
Gold III
secu23
1521
Gold III
avatar
sugi
1516
Gold III
avatar
์™”๋‹ค..
1512
Gold III
avatar
OJingA
1508
Gold III
avatar
RTV
1504
Gold III
avatar
Venus
1500
Gold III
avatar
ssongk
1496
Silver I
avatar
J0ngBae
1492
Silver I
avatar
K0n9
1488
Silver I
avatar
์ด๋ผ๋ˆ„
1484
Silver I
ํƒˆํ‡ดํ•œ ์ด์šฉ์ž
1481
Silver I
Season 6
Dreamhack CTF Season 6 Round #1 (๐ŸšฉDiv1)
์ผ์‹œ
2024.07.06. 09:00:00
~ 2024.07.06. 23:59:59
216
๋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.
  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.