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armop
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pwnable
Dreamhack
free
similar
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reversing
Dreamhack
20์ฝ”์ธ
safe input
๊ณต์‹ ํ’€์ด
web
Dreamhack
20์ฝ”์ธ
Nando in the Middle
๊ณต์‹ ํ’€์ด
crypto
Dreamhack
20์ฝ”์ธ

๋žญํ‚น

303 ๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2025.12.24. 04:35:11
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 2558 pts
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romsae
2์œ„ 2558 pts
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Brwook
3์œ„ 2558 pts
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exabyte
4์œ„ 2558 pts
roaris
5์œ„ 2558 pts
๋ฏธ๋ž˜ ํ•ด์ปค
6์œ„ 2558 pts
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sendol
7์œ„ 2558 pts
16๊ธ€์ž ์ด๋‚ด
8์œ„ 1611 pts
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H3iND33R
9์œ„ 1611 pts
์ฅ๋‡จ๋‹
10์œ„ 1611 pts
n0ha
11์œ„ 1611 pts
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leech1996
12์œ„ 1611 pts
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A_dawn
13์œ„ 1308 pts
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๋ฃจํŠธ๋กœ๊ทธ
14์œ„ 1308 pts
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HeatMan
15์œ„ 1308 pts
hinoohshi

๊ฒฐ๊ณผ

์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
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romsae
1629
Gold II
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Brwook
1629
112
Gold II
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exabyte
1810
199
Platinum III
roaris
1614
Gold II
ํƒˆํ‡ดํ•œ ์ด์šฉ์ž
1888
279
Platinum III
๋ฏธ๋ž˜ ํ•ด์ปค
1537
108
Gold III
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sendol
1429
110
Silver I
16๊ธ€์ž ์ด๋‚ด
1722
165
Gold I
avatar
H3iND33R
1453
102
Silver I
์ฅ๋‡จ๋‹
1583
Gold III
n0ha
1596
191
Gold III
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leech1996
1557
-43
Gold III
avatar
A_dawn
1471
91
Silver I
avatar
๋ฃจํŠธ๋กœ๊ทธ
1449
36
Silver I
avatar
HeatMan
1433
95
Silver I
hinoohshi
1553
116
Gold III
avatar
PotatoY
1618
182
Gold II
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D3LV
1704
91
Gold I
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daeseong
1479
92
Silver I
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NiarC
1477
95
Silver I
dokdojikim2
1450
105
Silver I
bintable
1338
99
Silver II
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Garden_
1444
217
Silver I
YunGoon
1527
Gold III
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Soon
1359
161
Silver II
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M200is
1578
87
Gold III
oled๋Š”๋‹คํฌํ…Œ๋งˆ๋ฅผ์ข‹์•„ํ•ด
1617
93
Gold II
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์ฃผ๊ธ€๋กœ๋ฆฌ
1514
Gold III
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tjdgml02
1511
Gold III
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h34hg0
1562
80
Gold III
Season 6
Dreamhack CTF Season 6 Round #14 (๐ŸŒฑDiv2)
์ผ์‹œ
2024.12.28. 09:00:00
~ 2024.12.28. 23:59:59
313
๋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
  • ๋“œ๋ฆผํ•ต ๋ฐ˜ํŒ” ํ‹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.