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reversing
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STREME REVERIE
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crypto
Dreamhack
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269 ๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2025.05.12. 11:31:18
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 1491 pts
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๋ฌธ๋”ฉ
First Person
2์œ„ 1491 pts
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daeseong
์‹œ์Šคํ…œ ํ•ดํ‚น ์ž…๋ฌธ
3์œ„ 1491 pts
OZ1NG
์›Œ๊ฒŒ์ž„: 50
4์œ„ 1491 pts
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J0ngBae
Crazy 8
5์œ„ 1491 pts
keto
๋Œ€ํ‘œ ์—…์  ์—†์Œ
6์œ„ 1491 pts
iwancof
๋Œ€ํ‘œ ์—…์  ์—†์Œ
7์œ„ 1491 pts
Security-Development
๋Œ€ํ‘œ ์—…์  ์—†์Œ
8์œ„ 1316 pts
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pwnlife
๋Œ€ํ‘œ ์—…์  ์—†์Œ
9์œ„ 1054 pts
๊น€์šฉ๋ž˜
์‹œ์Šคํ…œ ํ•ดํ‚น ์ž…๋ฌธ
10์œ„ 1054 pts
oled๋Š”๋‹คํฌํ…Œ๋งˆ๋ฅผ์ข‹์•„ํ•ด
๊ฟˆ๋‚˜๋ฌด
11์œ„ 879 pts
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asm
๋Œ€ํ‘œ ์—…์  ์—†์Œ
12์œ„ 879 pts
๋‚œ๋ฐ”๋ณด์•ผ
๋Œ€ํ‘œ ์—…์  ์—†์Œ
13์œ„ 879 pts
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wyv3rn
๋ฌดํ”Œ ๋ฐฉ์ง€ ์œ„์›ํšŒ์žฅ
14์œ„ 879 pts
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๋ฉ€๋ฃจ
๋Œ€ํ‘œ ์—…์  ์—†์Œ
15์œ„ 787 pts
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pandas
.HACK 2025 ์ฐธ๊ฐ€์ž

๊ฒฐ๊ณผ

์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
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๋ฌธ๋”ฉ
1900
307
Platinum II
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daeseong
1440
192
Silver I
OZ1NG
1617
Gold II
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J0ngBae
1611
Gold II
keto
1537
-63
Gold III
iwancof
1600
Gold II
Security-Development
1721
163
Gold I
avatar
pwnlife
1469
228
Silver I
๊น€์šฉ๋ž˜
1685
257
Gold II
oled๋Š”๋‹คํฌํ…Œ๋งˆ๋ฅผ์ข‹์•„ํ•ด
1728
155
Gold I
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asm
1388
2
Silver II
๋‚œ๋ฐ”๋ณด์•ผ
1568
476
Gold III
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wyv3rn
1563
Gold III
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๋ฉ€๋ฃจ
1385
109
Silver II
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pandas
1589
97
Gold III
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yuma4869
1549
457
Gold III
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sendol
1738
118
Gold I
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x3ric
1541
176
Gold III
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ji9umi
1537
Gold III
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SwollowS
1532
176
Gold III
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tjdgml02
1395
117
Silver II
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MoFW
1400
224
Silver I
youngjin35
1667
148
Gold II
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HunSec
1463
105
Silver I
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le0s1mba
1575
151
Gold III
seaca7337
1478
176
Silver I
๋ช…์šฑ
1507
Gold III
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Nola
1504
Gold III
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kq5y
1501
Gold III
ํ•œ๋ฒˆ์‚ฌ๋Š”์ธ์ƒ
1507
98
Gold III
Season 7
Dreamhack CTF Season 7 Round #8 (๐ŸŒฑDiv2)
์ผ์‹œ
2025.04.26. 09:00:00
~ 2025.04.26. 23:59:59
284
๋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 ์šฐ์‚ฐ
    • ์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.