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simple fsb
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pwnable
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Dreamhack
20์ฝ”์ธ
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crypto
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Dreamhack
20์ฝ”์ธ
Interpret
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reversing
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Dreamhack
20์ฝ”์ธ
Image Uploader
๊ณต์‹ ํ’€์ด
web
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Dreamhack
20์ฝ”์ธ

๋žญํ‚น

300 ๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2026.07.04. 04:39:27
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 526 pts
๋‚˜๋ฌด๊พผ
2์œ„ 526 pts
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StephenChow ์‹œ์Šคํ…œ ํ•ดํ‚น ์ „๋ฌธ๊ฐ€
3์œ„ 526 pts
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haehet ์งˆ๋ฌธ๋Ÿฌ
4์œ„ 526 pts
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mobydick
5์œ„ 526 pts
pentestMage
6์œ„ 526 pts
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๊ณต์„์ฐจ๋ˆ„
7์œ„ 526 pts
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C'mon .HACK 2026 ์ฐธ๊ฐ€์ž
8์œ„ 526 pts
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JJ3rry CTF ์ดˆ๋ณด์ž
9์œ„ 526 pts
liasdfio ์›นํ•ดํ‚น ๊ณ ์ธ๋ฌผ
10์œ„ 526 pts
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SLHR
11์œ„ 526 pts
EDcBA
12์œ„ 526 pts
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nullbyte ํ•ด๊ฒฐ์‚ฌ
13์œ„ 526 pts
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GoldenKey
14์œ„ 526 pts
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Kooo
15์œ„ 526 pts
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NTL ์•”ํ˜ธํ•™ ๊ณ ์ธ๋ฌผ

๊ฒฐ๊ณผ

์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
๋‚˜๋ฌด๊พผ
1623
149
Gold II
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StephenChow ์‹œ์Šคํ…œ ํ•ดํ‚น ์ „๋ฌธ๊ฐ€
1757
198
Gold I
avatar
haehet ์งˆ๋ฌธ๋Ÿฌ
1619
Gold II
avatar
mobydick
1834
182
Platinum III
avatar
๊ณต์„์ฐจ๋ˆ„
1774
157
Gold I
avatar
C'mon .HACK 2026 ์ฐธ๊ฐ€์ž
1407
90
Silver I
avatar
JJ3rry CTF ์ดˆ๋ณด์ž
1733
190
Gold I
liasdfio ์›นํ•ดํ‚น ๊ณ ์ธ๋ฌผ
1565
144
Gold III
avatar
SLHR
1589
Gold III
EDcBA
1585
-15
Gold III
avatar
nullbyte ํ•ด๊ฒฐ์‚ฌ
1669
83
Gold II
avatar
GoldenKey
1497
-103
Silver I
avatar
Kooo
1785
205
Gold I
avatar
NTL ์•”ํ˜ธํ•™ ๊ณ ์ธ๋ฌผ
1567
176
Gold III
mmin
1564
Gold III
avatar
YEONBA .HACK 2026 ์ฐธ๊ฐ€์ž
1509
104
Gold III
shin_yy .HACK 2026 ์ฐธ๊ฐ€์ž
1464
232
Silver I
BytesTheDust ์ƒˆ์‹น
1552
Gold III
avatar
csta_lab ๋ฐ”ํƒˆ๋ฆฌ์˜จ
1435
168
Silver I
avatar
ch01
1750
87
Gold I
avatar
Panmin ๊ณ ๋ชฉ
1463
87
Silver I
avatar
ZirAjs
1703
90
Gold I
avatar
barume_ ์›นํ•ดํ‚น ์ „๋ฌธ๊ฐ€
1378
156
Silver II
avatar
D0ch1nhl4
1723
65
Gold I
ํƒˆํ‡ดํ•œ ์ด์šฉ์ž
1528
503
Gold III
avatar
๊ฑฐ๋ถ๋ชฉ๋งˆ์Šคํ„ฐ ๋ฌธ์ œ์˜ ๋‹ฌ์ธ
1740
77
Gold I
โ‚ฉโ‚ฉโ‚ฉ ์‹œ์ฆŒ 7 ๊ณจ๋“œ III ๋‹ฌ์„ฑ
1522
Gold III
avatar
aingbarm ์›นํ•ดํ‚น ์ค‘๊ธ‰์ž
1383
140
Silver II
avatar
M200is
1725
51
Gold I
avatar
woot
1405
279
Silver I
Season 7
Dreamhack CTF Season 7 Round #24 (๐ŸŒฑDiv2)
์ผ์‹œ
2025.12.27. 09:00:00
~ 2025.12.28. 23:59:59
316๋ช… ์ฐธ์—ฌํ•จ
CTF ๊ฐœ์ตœ
Dreamhack
๋ฌธ์˜

https://discord.gg/dreamhackio

์ง„ํ–‰์‹œ๊ฐ„
2์ผ
ํ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
  • ๋“œ๋ฆผํ•ต ๋ณด์กฐ ๋ฐฐํ„ฐ๋ฆฌ
    • ์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.