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187 ๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2025.12.20. 20:24:47
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 1000 pts
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CelebrateEverydaylikeabirthday
2์œ„ 998 pts
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hakid29
3์œ„ 998 pts
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soon_haari
4์œ„ 866 pts
kdhy1047
5์œ„ 866 pts
์•„๋ฆฌ์Šคํ† ํ…”๋ ˆ์Šค
6์œ„ 866 pts
G0RiyA
7์œ„ 866 pts
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๋ฌธ๋”ฉ
8์œ„ 866 pts
๋ธ”๋ž‘๋‘
9์œ„ 866 pts
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zzsla
10์œ„ 866 pts
๋ณ‘๋šœ
11์œ„ 866 pts
Makdo2
12์œ„ 866 pts
์กฐ๊ผฌ๋ถ
13์œ„ 866 pts
avatar
๊ตฐ์ธ๊น€๋„ํ˜„
14์œ„ 866 pts
ash3r
15์œ„ 866 pts
I_mho

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์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
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CelebrateEverydaylikeabirthday
1773
150
Gold I
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hakid29
1564
126
Gold III
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soon_haari
1434
99
Silver I
kdhy1047
1650
160
Gold II
์•„๋ฆฌ์Šคํ† ํ…”๋ ˆ์Šค
1751
229
Gold I
G0RiyA
2711
-81
Master
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๋ฌธ๋”ฉ
1576
110
Gold III
๋ธ”๋ž‘๋‘
1582
Gold III
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zzsla
1555
74
Gold III
๋ณ‘๋šœ
1346
118
Silver II
Makdo2
1402
242
Silver I
์กฐ๊ผฌ๋ถ
1361
Silver II
avatar
๊ตฐ์ธ๊น€๋„ํ˜„
1715
129
Gold I
ash3r
2003
8
Platinum I
I_mho
1444
132
Silver I
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reinusKR
1500
86
Gold III
T4EK
1407
218
Silver I
qwer123445
1406
215
Silver I
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TENSOR
1570
96
Gold III
0xJM
1267
Silver III
๋กœ๋‘๋งˆ๋‹ˆ
1267
Silver III
avatar
YBell
1201
69
Silver III
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g3mr00t
1445
-26
Silver I
roronoa
1298
9
Silver III
avatar
CHIMITA
1234
24
Silver III
์ฝœ๋ผ๋ง›์‚ฌ์ด๋‹ค
1267
Silver III
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ksparkbr
1362
70
Silver II
GTOPVC
1290
15
Silver III
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biluv
1500
-60
Gold III
๋ง์ดํ‚ด
1206
49
Silver III
Season 4
Dreamhack CTF Season 4 Round #5 (๐ŸšฉDiv1)
์ผ์‹œ
2023.09.02. 09:00:00
~ 2023.09.02. 23:59:59
186
๋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.
๋ณด์ƒ
  • ๋“œ๋ฆผํ•ต ๊ตฟ์ฆˆ(๋…ธํŠธ๋ถ ํŒŒ์šฐ์น˜)
    • ์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.