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Slooooow
๊ณต์‹ ํ’€์ด
reversing
Dreamhack
free
BypassIF
๊ณต์‹ ํ’€์ด
web
Dreamhack
free
Not too weak
๊ณต์‹ ํ’€์ด
crypto
Dreamhack
free
Repeat Service
๊ณต์‹ ํ’€์ด
pwnable
Dreamhack
free

๋žญํ‚น

249๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2025.01.10. 19:13:12
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 2702 pts
ReverserInThirties
๋Œ€ํ‘œ ์—…์  ์—†์Œ
2์œ„ 2702 pts
F31dspar
CTF Third Place
3์œ„ 2702 pts
QOne
Open Beta Tester
4์œ„ 1960 pts
PieCer
๋Œ€ํ‘œ ์—…์  ์—†์Œ
5์œ„ 1714 pts
avatar
is07king
์›Œ๊ฒŒ์ž„: 1
6์œ„ 1714 pts
avatar
wan
๋Œ€ํ‘œ ์—…์  ์—†์Œ
7์œ„ 1714 pts
avatar
๋น„์˜จ๋ฐ์ด
๋Œ€ํ‘œ ์—…์  ์—†์Œ
8์œ„ 1714 pts
avatar
wiimdy
์„ธ๊ณ„์ˆ˜
9์œ„ 1714 pts
kioreo
CTF Second Place
10์œ„ 1714 pts
baldowl
๋Œ€ํ‘œ ์—…์  ์—†์Œ
11์œ„ 972 pts
csh22101
์›Œ๊ฒŒ์ž„: 1
12์œ„ 972 pts
5555555
์›Œ๊ฒŒ์ž„: 1
13์œ„ 880 pts
avatar
์ด๋ผ๋ˆ„
2024 Invitational Contenders
14์œ„ 880 pts
avatar
j00n
๋Œ€ํ‘œ ์—…์  ์—†์Œ
15์œ„ 880 pts
Rhenus
๋Œ€ํ‘œ ์—…์  ์—†์Œ

๊ฒฐ๊ณผ

์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
ReverserInThirties
1871
Platinum III
F31dspar
1779
107
Gold I
QOne
1376
92
Silver II
PieCer
1698
121
Gold II
avatar
is07king
1464
97
Silver I
avatar
wan
1537
161
Gold III
avatar
๋น„์˜จ๋ฐ์ด
1472
Silver I
avatar
wiimdy
1509
Gold III
kioreo
1576
202
Gold III
baldowl
1692
203
Gold II
csh22101
1711
130
Gold I
5555555
1740
86
Gold I
avatar
์ด๋ผ๋ˆ„
1576
151
Gold III
avatar
j00n
1735
77
Gold I
Rhenus
1613
-23
Gold II
IQtrekeR
1522
112
Gold III
avatar
realsung
1674
Gold II
avatar
์—ฐ์–ด์ดˆ๋ฐฅ
1522
85
Gold III
r_jh0213
1365
105
Silver II
avatar
n4mchun
1459
83
Silver I
avatar
Giappppp
1364
Silver II
nhatziet
1477
Silver I
avatar
hakid29
1743
50
Gold I
avatar
Polang
1418
89
Silver I
avatar
sugi
1512
Gold III
avatar
์™”๋‹ค..
1605
74
Gold II
ํƒˆํ‡ดํ•œ ์ด์šฉ์ž
1378
88
Silver II
์น˜ํ‚จ
1411
84
Silver I
avatar
JJ3rry
1473
69
Silver I
avatar
5un9hun
1579
87
Gold III
Season 5
Dreamhack CTF Season 5 Round #4 (๐ŸŒฑDiv2)
์ผ์‹œ
2024.02.24. 09:00:00
~ 2024.02.24. 23:59:59
252๋ช… ์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.
๋ณด์ƒ
  • TBA
    • ์ƒ์œ„ 1๋ช…
    • ์ถ”์ฒจ 4๋ช… (์ตœ์†Œ ํ•œ ๋ฌธ์ œ ์ด์ƒ ํ•ด๊ฒฐํ•œ ์‚ฌ๋žŒ)

์ƒํ’ˆ ์ถ”์ฒจ์€ ๋“œ๋ฆผํ•ต ๊ณต์‹ ๋””์Šค์ฝ”๋“œ ์„œ๋ฒ„ ์˜ #dh-ctf-season5 ์ฑ„๋„์—์„œ ์ง„ํ–‰ํ•ฉ๋‹ˆ๋‹ค.

โ€ป ๋“œ๋ฆผํ•ต ๋””์Šค์ฝ”๋“œ์—์„œ ์ƒํ’ˆ ์•ˆ๋‚ด๊ฐ€ ์ด๋ฃจ์–ด์ง‘๋‹ˆ๋‹ค. ์•ˆ๋‚ด๋ฅผ ํ™•์ธํ•˜์ง€ ๋ชปํ•˜์—ฌ ์ƒํ’ˆ์„ ๋ฐ›์ง€ ๋ชปํ•˜์˜€์„ ๊ฒฝ์šฐ, ์žฌ๋ฐœ์†กํ•ด ๋“œ๋ฆฌ์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

โ€ป ๋ณด์ƒ์€ ์ƒํ™ฉ์— ๋”ฐ๋ผ ๋น„์Šทํ•œ ๊ธˆ์•ก์˜ ๋‹ค๋ฅธ ์ƒํ’ˆ์œผ๋กœ ๋ฐ”๋€” ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์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.