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Wasm rev for beginners
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reversing
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Secure Image Storage
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๋žญํ‚น

172๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2024.11.24. 01:23:02
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 3845 pts
avatar
keymoon
INVITATIONAL CTF CHAMPION
2์œ„ 3845 pts
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Yu_212
๋Œ€ํ‘œ ์—…์  ์—†์Œ
3์œ„ 2847 pts
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kam1tsur3
๋Œ€ํ‘œ ์—…์  ์—†์Œ
4์œ„ 2847 pts
xrekkusu
2024 Invitational Contenders
5์œ„ 1911 pts
G0RiyA
CTF ์ดˆ๋ณด์ž
6์œ„ 1911 pts
avatar
zatsu
๋Œ€ํ‘œ ์—…์  ์—†์Œ
7์œ„ 1872 pts
mohaji
๋ฆฌ๋ฒ„์‹ฑ ์ž…๋ฌธ
8์œ„ 1872 pts
avatar
Xvezda
์„ธ๊ณ„์ˆ˜
9์œ„ 975 pts
wlswotmd
2024 Invitational Winners
10์œ„ 936 pts
yuhano_
๋Œ€ํ‘œ ์—…์  ์—†์Œ
11์œ„ 936 pts
avatar
hiikunZ
๋Œ€ํ‘œ ์—…์  ์—†์Œ
12์œ„ 936 pts
d47
๋Œ€ํ‘œ ์—…์  ์—†์Œ
13์œ„ 936 pts
avatar
Predic
์›นํ•ดํ‚น ์ž…๋ฌธ
14์œ„ 936 pts
xavi
๋Œ€ํ‘œ ์—…์  ์—†์Œ
15์œ„ 936 pts
240810
๊ฐ•์˜ ์ˆ˜๊ฐ•: 10

๊ฒฐ๊ณผ

์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
avatar
keymoon
2397
109
Diamond I
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Yu_212
2186
90
Diamond III
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kam1tsur3
1619
Gold II
xrekkusu
2179
75
Diamond III
G0RiyA
1933
304
Platinum II
avatar
zatsu
2152
52
Diamond III
mohaji
1775
228
Gold I
avatar
Xvezda
1848
243
Platinum III
wlswotmd
1820
112
Platinum III
yuhano_
1506
167
Gold III
avatar
hiikunZ
1941
73
Platinum II
d47
1791
202
Gold I
avatar
Predic
1616
141
Gold II
xavi
1774
101
Gold I
240810
1725
76
Gold I
avatar
DA2RIM
1823
69
Platinum III
avatar
One_
1677
103
Gold II
avatar
c0mpos3r
1275
22
Silver III
cow
1285
19
Silver III
ffffffeeee
1275
37
Silver III
aaaaaaaaaaaaaaaaa
1281
33
Silver III
qefoi
1275
183
Silver III
KME37
1281
33
Silver III
coco6
1275
Silver III
avatar
gongjae
1251
-75
Silver III
data
1271
26
Silver III
smRlalskwm
1275
Silver III
๋ง›ํƒ•
1275
-32
Silver III
์ธ์„
1275
183
Silver III
์„œ๋…ธํŒŒํŒŒ
1275
-48
Silver III
Season 6
Dreamhack CTF Season 6 Round #7 (๐ŸšฉDiv1)
์ผ์‹œ
2024.09.07. 09:00:00
~ 2024.09.07. 23:59:59
170๋ช… ์ฐธ์—ฌํ•จ
CTF ๊ฐœ์ตœ
Dreamhack
์ง„ํ–‰์‹œ๊ฐ„
15์‹œ๊ฐ„
ํŒ€ ๊ทœ๋ชจ
๊ฐœ์ธ
๊ฐœ์š”

Dreamhack CTF Season 6 #7 <9์›”์—๋„ ๋“œ๋ฆผํ•ต CTF๋Š” ํ‚ต๊ณ ์ž‰>

๊ฐœ๊ฐ•์ด๋ผ ์ฐธ์—ฌ๊ฐ€ ์–ด๋ ต๊ฒ ๋‹ค๋‹ˆ์š”?
๋“œ๋ฆผํ•ต CTF๋Š” ์›๋ž˜ ์ฃผ๋ง์ด์—ˆ์Šต๋‹ˆ๋‹ค

2024๋…„ 9์›” 7์ผ ํ† ์š”์ผ ์˜ค์ „ 9์‹œ๋ถ€ํ„ฐ 15์‹œ๊ฐ„ ๋™์•ˆ ์ง„ํ–‰๋ฉ๋‹ˆ๋‹ค. (UTC+9)

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
  • TBA
    • ์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.