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pwnable
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tiny-ouroboroi
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reversing
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20์ฝ”์ธ
Fortune Cookie Generator
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crypto
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๋žญํ‚น

291 ๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2026.01.12. 14:33:44
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 811 pts
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pandas
2์œ„ 811 pts
Tara
3์œ„ 811 pts
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hojune02
4์œ„ 811 pts
์šฐ๋„์šฐ๋„
5์œ„ 811 pts
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YEONBA
6์œ„ 811 pts
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clay419
7์œ„ 811 pts
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H3BI_06
8์œ„ 811 pts
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daeseong
9์œ„ 811 pts
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ํ›„๋“œ
10์œ„ 811 pts
Kooo
11์œ„ 811 pts
PatchLab
12์œ„ 811 pts
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ByamB4
13์œ„ 811 pts
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pwny0
14์œ„ 811 pts
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tjrgus
15์œ„ 811 pts
hynseok

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์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
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pandas
1673
73
Gold II
Tara
1726
126
Gold I
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hojune02
1862
262
Platinum III
์šฐ๋„์šฐ๋„
1425
257
Silver I
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YEONBA
1310
82
Silver II
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clay419
1403
106
Silver I
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H3BI_06
1679
214
Gold II
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daeseong
1415
91
Silver I
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ํ›„๋“œ
1355
117
Silver II
Kooo
1580
Gold III
PatchLab
1576
-24
Gold III
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ByamB4
1429
-171
Silver I
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pwny0
1567
Gold III
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tjrgus
1524
175
Gold III
hynseok
1466
236
Silver I
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uug4nax
1684
84
Gold II
TAB
1421
113
Silver I
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Jotriever
1467
205
Silver I
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eouya2
1543
Gold III
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rqda
1742
99
Gold I
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WazeAzure
1536
Gold III
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lazyming
1532
507
Gold III
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BroccoLee
1529
Gold III
rmyc
1526
Gold III
lllllIlllIll
1522
430
Gold III
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h4vrut4
1586
172
Gold III
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enable7997
1451
189
Silver I
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Bacon
1393
99
Silver II
yrudwls
1375
149
Silver II
FX์ „์‚ฌ๋ˆˆํ† ๋ผ์งฑ
1506
Gold III
Season 7
Dreamhack CTF Season 7 Round #18 (๐ŸŒฑDiv2)
์ผ์‹œ
2025.09.27. 09:00:00
~ 2025.09.28. 23:59:59
313
๋ช… ์ฐธ์—ฌํ•จ
CTF ๊ฐœ์ตœ
Dreamhack
์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.