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pwnable
Dreamhack
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Self-deception
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๋žญํ‚น

172๋ช…์ด ์ฐธ์—ฌํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
Last updated: 2024.05.05. 09:01:58
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 3968 pts
avatar
ptr-yudai-mon
๋Œ€ํ‘œ ์—…์  ์—†์Œ
2์œ„ 1984 pts
shpark1104
CTF Second Place
3์œ„ 996 pts
avatar
One_
CTF Third Place
4์œ„ 996 pts
avatar
Ivy
๋Œ€ํ‘œ ์—…์  ์—†์Œ
5์œ„ 996 pts
avatar
ํƒ€์ดํ•‘์†๋„์Œ๋ฐ”ํŽ˜
์›Œ๊ฒŒ์ž„: 20
6์œ„ 988 pts
avatar
mini_chip
์›Œ๊ฒŒ์ž„ ๊ณ ์ธ๋ฌผ
7์œ„ 988 pts
rev4fun
CTF Second Place
8์œ„ 988 pts
์™”๋‹ค..
๋Œ€ํ‘œ ์—…์  ์—†์Œ
9์œ„ 988 pts
avatar
keyme
CTF Second Place
10์œ„ 988 pts
account
๋Œ€ํ‘œ ์—…์  ์—†์Œ
11์œ„ 988 pts
wlswotmd
๋Œ€ํ‘œ ์—…์  ์—†์Œ
12์œ„ 988 pts
avatar
wan
๋Œ€ํ‘œ ์—…์  ์—†์Œ
13์œ„ 0 pts
์กธ๋ฆฐ๋ˆˆ
๊ฐ•์˜ ์ˆ˜๊ฐ•: 10
13์œ„ 0 pts
avatar
w_coder
๋Œ€ํ‘œ ์—…์  ์—†์Œ
13์œ„ 0 pts
dlfksn
๋Œ€ํ‘œ ์—…์  ์—†์Œ

๊ฒฐ๊ณผ

์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
avatar
ptr-yudai-mon
2238
227
Diamond II
shpark1104
1676
167
Gold II
avatar
One_
1627
5
Gold II
avatar
Ivy
2065
Platinum I
avatar
ํƒ€์ดํ•‘์†๋„์Œ๋ฐ”ํŽ˜
1563
132
Gold III
avatar
mini_chip
1932
135
Platinum II
rev4fun
2012
68
Platinum I
์™”๋‹ค..
1531
97
Gold III
avatar
keyme
1945
57
Platinum II
account
1844
215
Platinum III
wlswotmd
1920
Platinum II
avatar
wan
1376
135
Silver II
avatar
์—ฐ์–ด์ดˆ๋ฐฅ
1437
-19
Silver I
avatar
h3xcat
1223
33
Silver III
์น˜ํ‚จ
1327
Silver II
cccmmm
1285
Silver III
๋””๋ฒ„๊ฑฐ
1340
14
Silver II
00FFFF
1389
-8
Silver II
avatar
M200is
1600
-52
Gold II
avatar
๋ฌธ๋”ฉ
1641
-71
Gold II
avatar
wyv3rn
1349
4
Silver II
DOSCHI
1335
16
Silver II
soheexz
1285
Silver III
757465
1577
-60
Gold III
avatar
jjhjh
1388
-13
Silver II
avatar
Wane
1397
-9
Silver II
avatar
Brwook
1608
-85
Gold II
J30N
1285
Silver III
namicad
1494
Silver I
whitespace
1285
Silver III
Season 5
Dreamhack CTF Season 5 Round #3 (๐ŸšฉDiv1)
์ผ์‹œ
2024.02.03. 09:00:00
~ 2024.02.03. 23:59:59
172๋ช… ์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.