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๊ณต์‹ ํ’€์ด
misc forensics
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No mov
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๋žญํ‚น

219๋ช…์ด ์ฐธ์—ฌํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
Last updated: 2024.04.29. 00:05:31
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 2155 pts
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IRev
2023 Christmas CTF ์ฐธ์—ฌ
2์œ„ 2155 pts
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๋น„ํฌ๋งท
๋Œ€ํ‘œ ์—…์  ์—†์Œ
3์œ„ 2155 pts
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LACiA
Dreamhack CTF Season 5 Round #6 (๐ŸŒฑDiv2) ์ฐธ์—ฌ
4์œ„ 2155 pts
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Dat2Phit
CTF Second Place
5์œ„ 2155 pts
F31dspar
CTF Third Place
6์œ„ 2044 pts
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hakid29
CTF Second Place
7์œ„ 1511 pts
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r0jan
2023 Christmas CTF ์ฐธ์—ฌ
8์œ„ 1511 pts
์ฃผ๋‹ค์‚ฌ
๋Œ€ํ‘œ ์—…์  ์—†์Œ
9์œ„ 1321 pts
wh1te4ever
๋Œ€ํ‘œ ์—…์  ์—†์Œ
10์œ„ 1321 pts
krrr
Open Beta Tester
11์œ„ 1321 pts
avatar
๋ฌธ๋”ฉ
๋Œ€ํ‘œ ์—…์  ์—†์Œ
12์œ„ 1321 pts
PieCer
๋Œ€ํ‘œ ์—…์  ์—†์Œ
13์œ„ 1321 pts
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kurt_c0bain
๋Œ€ํ‘œ ์—…์  ์—†์Œ
14์œ„ 1321 pts
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TAFKA
์›Œ๊ฒŒ์ž„: 50
15์œ„ 1210 pts
chk_pass
์›Œ๊ฒŒ์ž„ ๊ณ ์ธ๋ฌผ

๊ฒฐ๊ณผ

Platinum III
1830
182
2097 pts
Gold III
1597
2097 pts
Gold II
1613
2097 pts
Gold I
1750
247
2097 pts
Platinum III
1806
110
2097 pts
Gold I
1769
95
1987 pts
Silver I
1457
467
1472 pts
Gold III
1504
1472 pts
Gold II
1654
171
1281 pts
Silver I
1495
210
1281 pts
Gold II
1680
83
1281 pts
Gold I
1790
92
1281 pts
Gold III
1552
1281 pts
Gold III
1570
97
1281 pts
Silver I
1485
82
1171 pts
Gold II
1668
80
926 pts
Gold II
1620
105
816 pts
Silver I
1467
98
816 pts
Gold III
1510
735 pts
Gold III
1519
735 pts
Gold II
1607
65
735 pts
Gold II
1622
69
735 pts
Gold I
1717
53
735 pts
Gold III
1503
735 pts
Silver I
1458
173
735 pts
Gold II
1654
62
656 pts
Gold III
1541
87
656 pts
Gold III
1587
65
656 pts
Gold III
1596
74
656 pts
Gold II
1655
68
656 pts
Season 5
Dreamhack CTF Season 5 Round #6 (๐ŸŒฑDiv2)
์ผ์‹œ
2024.03.30. 09:00:00
~ 2024.03.30. 23:59:59
232๋ช… ์ฐธ์—ฌ
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(๋จธ๊ทธ์ปต)
    • ์ƒ์œ„ 1๋ช…
    • ์ถ”์ฒจ 4๋ช… (์ตœ์†Œ ํ•œ ๋ฌธ์ œ ์ด์ƒ ํ•ด๊ฒฐํ•œ ์‚ฌ๋žŒ)
์ฑ„์ 

ํ•ด๋‹น CTF๋Š” ๋ฌธ์ œ ํ’€์ด์ž ์ˆ˜์— ๋”ฐ๋ผ ์ ์ˆ˜๊ฐ€ ๋ณ€ํ•˜๋Š” ์‹œ์Šคํ…œ์„ ์ฑ„์šฉํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

ํ”Œ๋ž˜๊ทธ ํ˜•์‹

ํ”Œ๋ž˜๊ทธ์˜ ํ˜•์‹์€ DH{...}์ž…๋‹ˆ๋‹ค.

ํ”Œ๋ž˜๊ทธ ์ œ์ถœ ์ œํ•œ
์ฑŒ๋ฆฐ์ง€ ๋‹น 30์ดˆ๋งˆ๋‹ค ํ•œ ๋ฒˆ์”ฉ Flag๋ฅผ ์ œ์ถœ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.