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20์ฝ”์ธ
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745 ๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2025.07.13. 15:50:04
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 504 pts
2์œ„ 504 pts
๋ฐ•๋„์›
๋Œ€ํ‘œ ์—…์  ์—†์Œ
3์œ„ 504 pts
leehojune
Crazy 8
4์œ„ 504 pts
Neutral.B
๋Œ€ํ‘œ ์—…์  ์—†์Œ
5์œ„ 504 pts
PieCer
๋Œ€ํ‘œ ์—…์  ์—†์Œ
6์œ„ 504 pts
avatar
๐Ÿšซ
๋Œ€ํ‘œ ์—…์  ์—†์Œ
7์œ„ 504 pts
avatar
DA2RIM
๋ฆฌ๋ฒ„์‹ฑ ์กธ์—…
8์œ„ 504 pts
avatar
juntae
๋Œ€ํ‘œ ์—…์  ์—†์Œ
9์œ„ 504 pts
avatar
kakur41
๋Œ€ํ‘œ ์—…์  ์—†์Œ
10์œ„ 504 pts
zetacode
๋Œ€ํ‘œ ์—…์  ์—†์Œ
11์œ„ 504 pts
avatar
JJ3rry
CTF ์ดˆ๋ณด์ž
12์œ„ 504 pts
avatar
d3vh4cks
๋Œ€ํ‘œ ์—…์  ์—†์Œ
13์œ„ 504 pts
SkyLance
๋Œ€ํ‘œ ์—…์  ์—†์Œ
14์œ„ 504 pts
avatar
ruur
๋Œ€ํ‘œ ์—…์  ์—†์Œ
15์œ„ 504 pts
avatar
rina
๋Œ€ํ‘œ ์—…์  ์—†์Œ

๊ฒฐ๊ณผ

์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
1630
163
Gold II
1930
323
Platinum II
1626
Gold II
1843
275
Platinum III
1622
Gold II
1835
186
Platinum III
1618
Gold II
1616
Gold II
1614
Gold II
1873
276
Platinum III
1610
518
Gold II
1608
Gold II
1606
Gold II
1665
256
Gold II
1441
245
Silver I
1643
200
Gold II
1790
233
Gold I
1439
243
Silver I
1593
Gold III
1591
284
Gold III
1589
Gold III
1353
135
Silver II
1681
207
Gold II
1677
205
Gold II
1582
Gold III
1580
Gold III
1579
Gold III
1652
195
Gold II
Season 7
Dreamhack CTF Season 7 Round #4 (๐ŸŒฑDiv2)
์ผ์‹œ
2025.02.22. 09:00:00
~ 2025.02.22. 23:59:59
759
๋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˜- ๋“œ๋ฆผํ•ต ๊ณต์‹ ๋””์Šค์ฝ”๋“œ ์„œ๋ฒ„์˜ #dh-ctf-season7 ์ฑ„๋„

๊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.