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

ํ’€์ด

note
๊ณต์‹ ํ’€์ด
pwnable
avatar
Dreamhack
20์ฝ”์ธ
Simple Login
๊ณต์‹ ํ’€์ด
web
avatar
Dreamhack
20์ฝ”์ธ
.so what?
๊ณต์‹ ํ’€์ด
reversing
avatar
Dreamhack
20์ฝ”์ธ
Smol PRNG
๊ณต์‹ ํ’€์ด
crypto
avatar
Dreamhack
20์ฝ”์ธ

๋žญํ‚น

217 ๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2026.09.11. 03:22:50
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 3,348 pts
G0RiyA CTF ์ดˆ๋ณด์ž
2์œ„ 3,348 pts
avatar
keymoon 2024 Dreamhack Invitational CHAMPION
3์œ„ 3,348 pts
avatar
ks 2024 Dreamhack Invitational 2nd Place
4์œ„ 3,348 pts
avatar
zatsu
5์œ„ 2,532 pts
avatar
Yu_212 ์•”ํ˜ธํ•™ ๊ณ ์ธ๋ฌผ
6์œ„ 2,466 pts
avatar
zundamon 2024 Dreamhack Invitational Winners
7์œ„ 2,382 pts
wlswotmd 2024 Dreamhack Invitational Winners
8์œ„ 2,382 pts
deayzl ์ƒˆ์‹น
9์œ„ 2,382 pts
xrekkusu 2024 Dreamhack Invitational Contenders
10์œ„ 1,650 pts
shpark1104 Perfect 10
11์œ„ 1,566 pts
avatar
๊ตฐ์ธ๊น€๋„ํ˜„ Crazy 8
12์œ„ 1,500 pts
avatar
Sechack 2024 Dreamhack Invitational Contenders
13์œ„ 1,500 pts
avatar
p0-tato ๋ฆฌ์•ก์…˜๋ถ€์ž
14์œ„ 966 pts
boo______ ํ”„๋ ˆ์‹œ๋งจ
15์œ„ 882 pts
xavi Cloud 9

๊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 CTF ์ดˆ๋ณด์ž
1629
Gold II
avatar
keymoon 2024 Dreamhack Invitational CHAMPION
1623
Gold II
avatar
ks 2024 Dreamhack Invitational 2nd Place
1616
Gold II
avatar
zatsu
1609
Gold II
avatar
Yu_212 ์•”ํ˜ธํ•™ ๊ณ ์ธ๋ฌผ
1603
Gold II
avatar
zundamon 2024 Dreamhack Invitational Winners
1596
Gold III
wlswotmd 2024 Dreamhack Invitational Winners
1590
Gold III
deayzl ์ƒˆ์‹น
1583
Gold III
xrekkusu 2024 Dreamhack Invitational Contenders
1577
Gold III
shpark1104 Perfect 10
1571
Gold III
avatar
๊ตฐ์ธ๊น€๋„ํ˜„ Crazy 8
1566
Gold III
avatar
Sechack 2024 Dreamhack Invitational Contenders
1560
Gold III
avatar
p0-tato ๋ฆฌ์•ก์…˜๋ถ€์ž
1555
Gold III
boo______ ํ”„๋ ˆ์‹œ๋งจ
1549
Gold III
xavi Cloud 9
1544
Gold III
avatar
logiciris .HACK 2025 ์ฐธ๊ฐ€์ž
1539
Gold III
avatar
ngductung
1534
Gold III
mingw Open Beta Tester
1530
Gold III
avatar
One_ ์›นํ•ดํ‚น ์ž…๋ฌธ
1525
Gold III
secu23 ์›นํ•ดํ‚น ์ดˆ์‹ฌ์ž
1521
Gold III
avatar
sugi .HACK 2024 ์ฐธ๊ฐ€์ž
1516
Gold III
avatar
์™”๋‹ค.. ๋ฆฌ์•ก์…˜๋ถ€์ž
1512
Gold III
avatar
OJingA [๊ตฌ๋ฒ„์ „] ํœด๋จธ๋…ธ์ด๋“œ
1508
Gold III
avatar
RTV ์ŠคํŒŒํฌ
1504
Gold III
avatar
Venus
1500
Gold III
avatar
ssongk 2024 Dreamhack Invitational Contenders
1496
Silver I
avatar
J0ngBae Crazy 8
1492
Silver I
avatar
K0n9 .HACK 2025 ์ฐธ๊ฐ€์ž
1488
Silver I
avatar
์ด๋ผ๋ˆ„ 2024 Dreamhack Invitational Contenders
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
216๋ช… ์ฐธ์—ฌํ•จ
CTF ๊ฐœ์ตœ
Dreamhack
๋ฌธ์˜

https://discord.gg/dreamhackio

์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.