search-no-result
Please log in to see the challenges!
Log in

Writeups

note
Official Writeup
pwnable
Dreamhack
free
Simple Login
Official Writeup
web
Dreamhack
free
.so what?
Official Writeup
reversing
Dreamhack
free
Smol PRNG
Official Writeup
crypto
Dreamhack
free

Ranking

221 players are participating.
Last updated: 2025.03.22. 10:58:06
Rank Score User
#1 3328 pts
G0RiyA
CTF Novice
#2 3328 pts
avatar
keymoon
Freshman
#3 3328 pts
avatar
ks
2024 Invitational 2nd Place
#4 3328 pts
avatar
zatsu
No highlighted achievement
#5 2512 pts
avatar
Yu_212
Crypto Veteran
#6 2446 pts
avatar
zundamon
2024 Invitational Winners
#7 2362 pts
wlswotmd
2024 Invitational Winners
#8 2362 pts
avatar
deayzl
Sprout
#9 2362 pts
xrekkusu
2024 Invitational Contenders
#10 1630 pts
shpark1104
Perfect 10
#11 1546 pts
avatar
κ΅°μΈκΉ€λ„ν˜„
Crazy 8
#12 1480 pts
avatar
Sechack
2024 Invitational Contenders
#13 1480 pts
avatar
p0-tato
Sprout
#14 966 pts
boo______
Freshman
#15 882 pts
xavi
No highlighted achievement

Announcements 1

Announcements NEW
2024.07.06. 17:48:35

ν˜„μž¬ 문제 점수 섀정에 이상이 μžˆμ–΄ μˆ˜μ • μ€‘μž…λ‹ˆλ‹€. 이전과 같이 1000μ μ—μ„œ μ‹œμž‘ν•˜λŠ” λ‹€μ΄λ‚˜λ―Ή μŠ€μ½”μ–΄λ§μœΌλ‘œ μ‘°μ •λ©λ‹ˆλ‹€.

Result

User
LP
Tier changed to
G0RiyA
1629
Gold II
avatar
keymoon
1623
Gold II
avatar
ks
1616
Gold II
avatar
zatsu
1609
Gold II
avatar
Yu_212
1603
Gold II
avatar
zundamon
1596
Gold III
wlswotmd
1590
Gold III
avatar
deayzl
1583
Gold III
xrekkusu
1577
Gold III
shpark1104
1571
Gold III
avatar
κ΅°μΈκΉ€λ„ν˜„
1566
Gold III
avatar
Sechack
1560
Gold III
avatar
p0-tato
1555
Gold III
boo______
1549
Gold III
xavi
1544
Gold III
avatar
m1n1
1539
Gold III
avatar
ngductung
1534
Gold III
avatar
mingw
1530
Gold III
avatar
One_
1525
Gold III
secu23
1521
Gold III
avatar
sugi
1516
Gold III
avatar
μ™”λ‹€..
1512
Gold III
avatar
OJingA
1508
Gold III
avatar
RTV
1504
Gold III
avatar
λΉ„λˆ„μŠ€
1500
Gold III
avatar
ssongk
1496
Silver I
avatar
J0ngBae
1492
Silver I
K0n9
1488
Silver I
avatar
μ΄λΌλˆ„
1484
Silver I
avatar
yorix ahh
1481
Silver I
Season 6
Dreamhack CTF Season 6 Round #1 (🚩Div1)
Date
2024.07.06. 09:00:00
~ 2024.07.06. 23:59:59
220
participated
Organized by
Dreamhack
Time
15 hours
Team size
Individual
Description

Dreamhack CTFλŠ” μ •κΈ°μ μœΌλ‘œ κ°œμ΅œλ˜λŠ” λŒ€νšŒμž…λ‹ˆλ‹€.

문의

Rules
  1. CTF μ°Έκ°€μž κ°„μ˜ μ •λ‹΅ 곡유 및 풀이 κ³Όμ • κ³΅μœ λŠ” μ—„κ²©νžˆ κΈˆμ§€λ˜μ–΄ 있으며, μ‹€κ²©μ˜ λŒ€μƒμ΄ 될 수 μžˆμŠ΅λ‹ˆλ‹€.
  2. CTF μ°Έμ—¬μžλŠ” λ°˜λ“œμ‹œ 곡격 λŒ€μƒμœΌλ‘œ 정해진 μ„œλ²„λ§Œμ„ μ ‘μ†ν•˜κ³  곡격해야 ν•©λ‹ˆλ‹€.
  3. Dreamhack을 ν¬ν•¨ν•œ CTF μ„œλ²„ μš΄μ˜μ— 영ν–₯을 λ―ΈμΉ˜λŠ” ν–‰μœ„ ν˜Ήμ€ μ›ν™œν•œ 진행에 λ°©ν•΄κ°€ 될 수 μžˆλŠ” 행동 및 μ‹œλ„ λ˜ν•œ μ‹€κ²©μ˜ λŒ€μƒμ΄ 될 수 μžˆμŠ΅λ‹ˆλ‹€.
  4. λŒ€νšŒκ°€ μ§„ν–‰λ˜λŠ” λ™μ•ˆ 문제 νŒŒμΌμ„ λ‹€λ₯Έ μ‚¬λžŒκ³Ό κ³΅μœ ν•˜λ©΄ μ•ˆλ©λ‹ˆλ‹€.
Rewards
  • λ‹·ν•΅ ν‹°μ…”μΈ 
    • μƒμœ„ 1λͺ…
    • 좔첨 4λͺ… (μ΅œμ†Œ ν•œ 문제 이상 ν•΄κ²°ν•œ μ‚¬λžŒ)
Scoring

Score of each challenge is adjusted based on the number of solvers.

Flag Format

ν”Œλž˜κ·Έμ˜ ν˜•μ‹μ€ DH{...}μž…λ‹ˆλ‹€.

Flag Submission Threshold
Flags can be submitted once every 30 seconds per challenge.