search-no-result
๋Œ€ํšŒ ๋ฌธ์ œ๋ฅผ ๋ณด๋ ค๋ฉด ๋กœ๊ทธ์ธ ํ•ด ์ฃผ์„ธ์š”!
๋กœ๊ทธ์ธ

ํ’€์ด

Time Machine
๊ณต์‹ ํ’€์ด
reversing
Dreamhack
free
Pwn the Time Machine
๊ณต์‹ ํ’€์ด
pwnable
Dreamhack
free
Tw2tter
๊ณต์‹ ํ’€์ด
web
Dreamhack
free
Arduino Control
๊ณต์‹ ํ’€์ด
misc
Dreamhack
free

๋žญํ‚น

219๋ช…์ด ์ฐธ์—ฌ ์ค‘์ž…๋‹ˆ๋‹ค.
Last updated: 2025.01.09. 05:43:58
์ˆœ์œ„ ์ ์ˆ˜ ์‚ฌ์šฉ์ž
1์œ„ 3986 pts
avatar
Reinose
์›Œ๊ฒŒ์ž„: 20
2์œ„ 2986 pts
G0RiyA
CTF ์ดˆ๋ณด์ž
3์œ„ 1988 pts
imssm99
์›Œ๊ฒŒ์ž„ ๊ณ ์ธ๋ฌผ
4์œ„ 992 pts
avatar
deayzl
์ƒˆ์‹น
5์œ„ 0 pts
Oblivion
๊ฐ•์˜ ์ˆ˜๊ฐ•: 10
5์œ„ 0 pts
avatar
Ricky_000
๋Œ€ํ‘œ ์—…์  ์—†์Œ
5์œ„ 0 pts
avatar
client
๋Œ€ํ‘œ ์—…์  ์—†์Œ
5์œ„ 0 pts
HuOLee
๋Œ€ํ‘œ ์—…์  ์—†์Œ
5์œ„ 0 pts
avatar
Newplayers12
๋Œ€ํ‘œ ์—…์  ์—†์Œ
5์œ„ 0 pts
fdsfe2343
๋Œ€ํ‘œ ์—…์  ์—†์Œ
5์œ„ 0 pts
์„œ์˜์›
๋Œ€ํ‘œ ์—…์  ์—†์Œ
5์œ„ 0 pts
LIFEDOWN
๋Œ€ํ‘œ ์—…์  ์—†์Œ
5์œ„ 0 pts
๋‘ฅ๋ฐ•
๊ฐ•์˜ ์ˆ˜๊ฐ•: 10
5์œ„ 0 pts
avatar
d3vh4cks
๋Œ€ํ‘œ ์—…์  ์—†์Œ
5์œ„ 0 pts
DASHU
๊ฐ•์˜ ์ˆ˜๊ฐ•: 1

๊ฒฐ๊ณผ

์‚ฌ์šฉ์ž
LP
๋ณ€๋™๋œ ํ‹ฐ์–ด
avatar
Reinose
2806
65
Grandmaster
G0RiyA
2792
23
Grandmaster
imssm99
2632
23
Master
avatar
deayzl
2280
55
Diamond II
avatar
๋ฏ•๋ฏ•์ด๋ถ€ํ•˜
1258
28
Silver III
avatar
idk-wh0am1
1442
-37
Silver I
Kimdy
1485
-42
Silver I
avatar
SH1R0_0
1453
-25
Silver I
avatar
๋‚˜๋Š”์žฌ์˜
1409
-2
Silver I
avatar
Finder
1233
83
Silver III
kimht_
1236
29
Silver III
avatar
mns03
1491
-27
Silver I
๋ณ‘๋šœ
1288
Silver III
avatar
Aiden
1302
Silver II
lunar
1252
-64
Silver III
arahan
1475
Silver I
KKang
1291
Silver III
jwp22
1295
Silver III
ffffffeeee
1305
38
Silver II
๋น„๋ˆ„์Šค
1233
83
Silver III
LTMs
1233
83
Silver III
avatar
wyv3rn
1525
-54
Gold III
wkwmd
1673
-67
Gold II
avatar
Rosieblue
1350
18
Silver II
lollyhoya
1219
43
Silver III
avatar
HYN
1271
27
Silver III
2er0
1299
Silver III
avatar
๐Ÿšซ
1440
-21
Silver I
avatar
soon_haari
1398
-3
Silver II
avatar
์—„์—„์ค€์ค€์‹์‹
1320
35
Silver II
Season 3
Dreamhack CTF Season 3 Round #5 (๐ŸšฉDiv1)
์ผ์‹œ
2023.06.11. 09:00:00
~ 2023.06.11. 23:59:59
217๋ช… ์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
  • CU ๋ชจ๋ฐ”์ผ๊ธˆ์•ก๊ถŒ 20,000์›
    • ์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-season3 ์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.