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asusn

@asusn_online

AUTHORED CHALLENGES

OPEN DATECHALLENGESOLVES

2026/03/13

Heuristic IPPON
Misc
167 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

No Content
Web
Daily AlpacaHack

147 solves

5 days ago

You are my friend
Crypto
Daily AlpacaHack

154 solves

last week

Message For You
Web
Daily AlpacaHack

187 solves

last week

Dot Chain
Misc
Daily AlpacaHack

84 solves

2 weeks ago

Heuristic IPPON
Misc
Daily AlpacaHack

167 solves

4 weeks ago

Another Login Challenge
Web
Daily AlpacaHack

123 solves

4 weeks ago

kappa overflow
Pwn
Daily AlpacaHack

121 solves

last month

Find XOR key
Crypto
Daily AlpacaHack

150 solves

last month

FLAG OVER
Misc
Daily AlpacaHack

115 solves

last month

💯
Misc
Daily AlpacaHack

116 solves

last month

Flag Printer 2026
Misc
Daily AlpacaHack

204 solves

last month

glibc's secret function
Rev
Daily AlpacaHack

195 solves

last month

Bars
Web
Daily AlpacaHack

298 solves

last month

Rock Paper Scissors Lizard Spock
Web
Daily AlpacaHack

96 solves

last month

pyjs
Misc
Daily AlpacaHack

82 solves

last month

Alpaca Rangers
Web
Daily AlpacaHack

148 solves

last month

Dancing Cursor
RevMisc
Daily AlpacaHack

109 solves

last month

You are being redirected
Web
Daily AlpacaHack

113 solves

last month

nc magic
Misc
Daily AlpacaHack

133 solves

last month

destructuring
Misc
Daily AlpacaHack

143 solves

last month

wages of sin()
RevMisc
Daily AlpacaHack

93 solves

last month

Pickle Loader
Misc
Daily AlpacaHack

117 solves

last month

Compressor
Misc
Daily AlpacaHack

110 solves

2 months ago

The World
Misc
Daily AlpacaHack

191 solves

2 months ago

Alpaca-Llama Ranch
Pwn
Daily AlpacaHack

125 solves

2 months ago

misdirection
Rev
Daily AlpacaHack

161 solves

2 months ago

Magic Engine
Web
Daily AlpacaHack

271 solves

2 months ago

RRe_Time_Limiter
Crypto
Daily AlpacaHack

177 solves

2 months ago

Plz Login
Web
Daily AlpacaHack

225 solves

2 months ago

Substance
Crypto
Daily AlpacaHack

240 solves

2 months ago

read-a-binary
Rev
Daily AlpacaHack

225 solves

2 months ago

ToyPQC
Crypto
Daily AlpacaHack

108 solves

2 months ago

No JS
Web
Daily AlpacaHack

132 solves

2 months ago

Stateless Auth
Web
Daily AlpacaHack

168 solves

2 months ago

Paca Paca Authenticator
Crypto
Daily AlpacaHack

127 solves

2 months ago

git gc
Misc
Daily AlpacaHack

154 solves

2 months ago

I wanna be the Admin
Web
Daily AlpacaHack

283 solves

2 months ago

Short Writer
Pwn
Daily AlpacaHack

124 solves

2 months ago

Bashrunner
Misc
Daily AlpacaHack

120 solves

2 months ago

Animal Viewer
Web
Daily AlpacaHack

154 solves

2 months ago

dockerstack
Misc
Daily AlpacaHack

180 solves

2 months ago

dice roll
Web
Daily AlpacaHack

201 solves

2 months ago

system-v
Rev
Daily AlpacaHack

118 solves

2 months ago

Five Alpacas
Crypto
Daily AlpacaHack

196 solves

2 months ago

ChaChaCha
Crypto
Daily AlpacaHack

157 solves

2 months ago

Base Length
Misc
Daily AlpacaHack

157 solves

2 months ago

free-comment
Misc
Daily AlpacaHack

152 solves

2 months ago

Basic Buffer Overflow
Pwn
Daily AlpacaHack

186 solves

3 months ago

simpleoverwrite
Pwn
SECCON Beginners CTF 2024

197 solves

3 months ago

crazython
Rev
Daily AlpacaHack

188 solves

3 months ago

super-tomato
Crypto
Daily AlpacaHack

388 solves

3 months ago

RSA2026
Crypto
Daily AlpacaHack

209 solves

3 months ago

SwapSwap
Misc
Daily AlpacaHack

286 solves

3 months ago

secret-table
Web
Daily AlpacaHack

270 solves

3 months ago

Square RSA
Crypto
Daily AlpacaHack

235 solves

3 months ago

jailiaj
Misc
Daily AlpacaHack

281 solves

3 months ago

Encoding Basics
MiscCrypto
Daily AlpacaHack

317 solves

3 months ago

Fushigi Crawler
Web
Daily AlpacaHack

343 solves

3 months ago

Ruby Flag Checker
Rev
Daily AlpacaHack

289 solves

3 months ago

108
Misc
Daily AlpacaHack

296 solves

3 months ago

Log Viewer
Web
Daily AlpacaHack

225 solves

3 months ago

Safe Prime
Crypto
SECCON Beginners CTF 2024

253 solves

4 months ago

Welcome
Misc

1544 solves

last year