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asusn

@asusn_online

AUTHORED CHALLENGES

OPEN DATECHALLENGESOLVES

2026/03/13

Heuristic IPPON
Misc
135 solves

CTF HISTORY

START DATECTFRANK

2025/03/01

SECCON CTF 13 決勝観戦CTF
46 / 233

2024/08/18

AlpacaHack Round 1 (Pwn)
58 / 174

WRITEUPS

WRITEUPCREATED AT
【脆弱】Daily AlpacaHackを作問者の前で解いてみた！ I wanna be the Admin【t-chen】
ja
I wanna be the Admin

last month

SOLVED CHALLENGES

CHALLENGESOLVES

SOLVED AT

Heuristic IPPON
Misc
Daily AlpacaHack

135 solves

3 days ago

Another Login Challenge
Web
Daily AlpacaHack

99 solves

3 days ago

kappa overflow
Pwn
Daily AlpacaHack

103 solves

5 days ago

Find XOR key
Crypto
Daily AlpacaHack

106 solves

6 days ago

FLAG OVER
Misc
Daily AlpacaHack

103 solves

last week

💯
Misc
Daily AlpacaHack

101 solves

last week

Flag Printer 2026
Misc
Daily AlpacaHack

157 solves

last week

glibc's secret function
Rev
Daily AlpacaHack

154 solves

2 weeks ago

Bars
Web
Daily AlpacaHack

215 solves

2 weeks ago

Rock Paper Scissors Lizard Spock
Web
Daily AlpacaHack

88 solves

2 weeks ago

pyjs
Misc
Daily AlpacaHack

77 solves

2 weeks ago

Alpaca Rangers
Web
Daily AlpacaHack

132 solves

2 weeks ago

Dancing Cursor
RevMisc
Daily AlpacaHack

101 solves

3 weeks ago

You are being redirected
Web
Daily AlpacaHack

109 solves

3 weeks ago

nc magic
Misc
Daily AlpacaHack

127 solves

3 weeks ago

destructuring
Misc
Daily AlpacaHack

135 solves

3 weeks ago

wages of sin()
RevMisc
Daily AlpacaHack

86 solves

3 weeks ago

Pickle Loader
Misc
Daily AlpacaHack

111 solves

3 weeks ago

Compressor
Misc
Daily AlpacaHack

104 solves

last month

The World
Misc
Daily AlpacaHack

176 solves

last month

Alpaca-Llama Ranch
Pwn
Daily AlpacaHack

114 solves

last month

misdirection
Rev
Daily AlpacaHack

148 solves

last month

Magic Engine
Web
Daily AlpacaHack

245 solves

last month

RRe_Time_Limiter
Crypto
Daily AlpacaHack

168 solves

last month

Plz Login
Web
Daily AlpacaHack

208 solves

last month

Substance
Crypto
Daily AlpacaHack

228 solves

last month

read-a-binary
Rev
Daily AlpacaHack

209 solves

last month

ToyPQC
Crypto
Daily AlpacaHack

103 solves

last month

No JS
Web
Daily AlpacaHack

126 solves

last month

Stateless Auth
Web
Daily AlpacaHack

161 solves

last month

Paca Paca Authenticator
Crypto
Daily AlpacaHack

120 solves

last month

git gc
Misc
Daily AlpacaHack

144 solves

last month

I wanna be the Admin
Web
Daily AlpacaHack

261 solves

last month

Short Writer
Pwn
Daily AlpacaHack

116 solves

last month

Bashrunner
Misc
Daily AlpacaHack

116 solves

last month

Animal Viewer
Web
Daily AlpacaHack

148 solves

last month

dockerstack
Misc
Daily AlpacaHack

172 solves

last month

dice roll
Web
Daily AlpacaHack

193 solves

last month

system-v
Rev
Daily AlpacaHack

115 solves

last month

Five Alpacas
Crypto
Daily AlpacaHack

184 solves

last month

ChaChaCha
Crypto
Daily AlpacaHack

152 solves

last month

Base Length
Misc
Daily AlpacaHack

148 solves

last month

free-comment
Misc
Daily AlpacaHack

145 solves

last month

Basic Buffer Overflow
Pwn
Daily AlpacaHack

170 solves

2 months ago

simpleoverwrite
Pwn
Daily AlpacaHack

182 solves

2 months ago

crazython
Rev
Daily AlpacaHack

173 solves

2 months ago

super-tomato
Crypto
Daily AlpacaHack

356 solves

2 months ago

RSA2026
Crypto
Daily AlpacaHack

197 solves

2 months ago

SwapSwap
Misc
Daily AlpacaHack

259 solves

2 months ago

secret-table
Web
Daily AlpacaHack

251 solves

2 months ago

Square RSA
Crypto
Daily AlpacaHack

219 solves

2 months ago

jailiaj
Misc
Daily AlpacaHack

260 solves

2 months ago

Encoding Basics
MiscCrypto
Daily AlpacaHack

289 solves

2 months ago

Fushigi Crawler
Web
Daily AlpacaHack

314 solves

2 months ago

Ruby Flag Checker
Rev
Daily AlpacaHack

269 solves

2 months ago

108
Misc
Daily AlpacaHack

272 solves

2 months ago

Log Viewer
Web
Daily AlpacaHack

215 solves

2 months ago

Safe Prime
Crypto
Daily AlpacaHack

241 solves

3 months ago

Welcome
Misc

1502 solves

last year