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@sashiming_syumi

CTF HISTORY

START DATECTFRANK

2025/07/06

AlpacaHack Round 12 (Crypto)
31 / 78

2025/03/23

AlpacaHack Round 10 (Pwn)
40 / 95

2025/03/01

SECCON CTF 13 決勝観戦CTF
32 / 233

2024/10/05

AlpacaHack Round 4 (Rev)
44 / 279

2024/09/15

AlpacaHack Round 3 (Crypto)
92 / 239

2024/08/18

AlpacaHack Round 1 (Pwn)
58 / 174

SOLVED CHALLENGES

CHALLENGESOLVES

SOLVED AT

magic number
Misc
Daily AlpacaHack

110 solves

2 weeks ago

Alert my Flag
Web
Daily AlpacaHack

143 solves

2 weeks ago

Flag Printer 2026
Misc
Daily AlpacaHack

175 solves

3 weeks ago

glibc's secret function
Rev
Daily AlpacaHack

170 solves

3 weeks ago

Bars
Web
Daily AlpacaHack

243 solves

3 weeks ago

useful-gadget
Pwn
Daily AlpacaHack B-SIDE

43 solves

3 weeks ago

pyjs
Misc
Daily AlpacaHack

77 solves

3 weeks ago

Rock Paper Scissors Lizard Spock
Web
Daily AlpacaHack

90 solves

3 weeks ago

One Byte Padding Oracle Attack
Crypto
Daily AlpacaHack

70 solves

3 weeks ago

Alpaca Rangers
Web
Daily AlpacaHack

137 solves

4 weeks ago

hit-and-hit
Misc
Daily AlpacaHack

81 solves

4 weeks ago

Alpaca Quest
Rev
Daily AlpacaHack

109 solves

last month

Noob programmer
Pwn
Daily AlpacaHack

99 solves

last month

Stealerusk
Rev
Daily AlpacaHack B-SIDE

40 solves

last month

CopperCopperCopper
Crypto
Daily AlpacaHack

88 solves

last month

ECRSA
Crypto
Daily AlpacaHack B-SIDE

45 solves

last month

Dancing Cursor
RevMisc
Daily AlpacaHack

103 solves

last month

Pickle Loader
Misc
Daily AlpacaHack

111 solves

last month

Disappeared
Pwn
Daily AlpacaHack

110 solves

last month

wages of sin()
RevMisc
Daily AlpacaHack

87 solves

last month

Alpaillier
Crypto
Daily AlpacaHack

114 solves

last month

You are being redirected
Web
Daily AlpacaHack

110 solves

last month

simple ROP
Pwn
Daily AlpacaHack

106 solves

last month

ret2basics
Pwn
Daily AlpacaHack B-SIDE

40 solves

last month

nc magic
Misc
Daily AlpacaHack

128 solves

last month

AAAAAAAAEEEEEEEESSSSSSSS
Crypto
Daily AlpacaHack

116 solves

last month

destructuring
Misc
Daily AlpacaHack

137 solves

last month

Alpaca-Llama Ranch
Pwn
Daily AlpacaHack

118 solves

last month

Plz Login
Web
Daily AlpacaHack

213 solves

last month

Compressor
Misc
Daily AlpacaHack

104 solves

last month

misdirection
Rev
Daily AlpacaHack

150 solves

last month

The World
Misc
Daily AlpacaHack

180 solves

last month

HellCouple
Crypto
Daily AlpacaHack B-SIDE

66 solves

last month

RRe_Time_Limiter
Crypto
Daily AlpacaHack

170 solves

last month

Inu Profile
Web
Daily AlpacaHack B-SIDE

89 solves

last month

Magic Engine
Web
Daily AlpacaHack

254 solves

last month

read-a-binary
Rev
Daily AlpacaHack

211 solves

last month

Substance
Crypto
Daily AlpacaHack

231 solves

last month

optimal-sort
Misc
Daily AlpacaHack

99 solves

last month

Linear Coffee Generator
Crypto
Daily AlpacaHack

110 solves

last month

shellcode-101
Pwn
Daily AlpacaHack

129 solves

last month

No JS
Web
Daily AlpacaHack

129 solves

last month

ToyPQC
Crypto
Daily AlpacaHack

105 solves

last month

git gc
Misc
Daily AlpacaHack

148 solves

last month

Stateless Auth
Web
Daily AlpacaHack

163 solves

last month

Bashrunner
Misc
Daily AlpacaHack

117 solves

2 months ago

Paca Paca Authenticator
Crypto
Daily AlpacaHack

123 solves

2 months ago

Animal Viewer
Web
Daily AlpacaHack

151 solves

2 months ago

dockerstack
Misc
Daily AlpacaHack

174 solves

2 months ago

system-v
Rev
Daily AlpacaHack

117 solves

2 months ago

ChaChaCha
Crypto
Daily AlpacaHack

154 solves

2 months ago

dice roll
Web
Daily AlpacaHack

198 solves

2 months ago

Base Length
Misc
Daily AlpacaHack

152 solves

2 months ago

Short Writer
Pwn
Daily AlpacaHack

121 solves

2 months ago

free-comment
Misc
Daily AlpacaHack

148 solves

2 months ago

Five Alpacas
Crypto
Daily AlpacaHack

190 solves

2 months ago

I wanna be the Admin
Web
Daily AlpacaHack

274 solves

2 months ago

Basic Buffer Overflow
Pwn
Daily AlpacaHack

178 solves

2 months ago

crazython
Rev
Daily AlpacaHack

175 solves

2 months ago

RSA2026
Crypto
Daily AlpacaHack

200 solves

2 months ago

SwapSwap
Misc
Daily AlpacaHack

266 solves

2 months ago

secret-table
Web
Daily AlpacaHack

259 solves

2 months ago

Square RSA
Crypto
Daily AlpacaHack

222 solves

2 months ago

jailiaj
Misc
Daily AlpacaHack

266 solves

2 months ago

Encoding Basics
MiscCrypto
Daily AlpacaHack

299 solves

2 months ago

Fushigi Crawler
Web
Daily AlpacaHack

327 solves

2 months ago

Ruby Flag Checker
Rev
Daily AlpacaHack

275 solves

2 months ago

super-tomato
Crypto
Daily AlpacaHack

371 solves

2 months ago

108
Misc
Daily AlpacaHack

282 solves

2 months ago

RBG
Crypto
Daily AlpacaHack

121 solves

2 months ago

one-p-rsa
Crypto
Daily AlpacaHack

221 solves

2 months ago

cha-ll-enge
Rev
Daily AlpacaHack

151 solves

2 months ago

simpleoverwrite
Pwn
Daily AlpacaHack

188 solves

2 months ago

Useful Machine
Rev
Daily AlpacaHack

155 solves

2 months ago

Xmas Login
Web
Daily AlpacaHack

333 solves

3 months ago

cat3
Misc
Daily AlpacaHack

212 solves

3 months ago

Rotten Beef
Pwn
Daily AlpacaHack

198 solves

3 months ago

Log Viewer
Web
Daily AlpacaHack

220 solves

3 months ago

RSA debug?
Crypto
Daily AlpacaHack

184 solves

3 months ago

omikuji
Web
Daily AlpacaHack

239 solves

3 months ago

alloc-101
Pwn
Daily AlpacaHack

211 solves

3 months ago

Twilight
Rev
Daily AlpacaHack

222 solves

3 months ago

login-bonus
Pwn
Daily AlpacaHack

244 solves

3 months ago

🐈
Web
Daily AlpacaHack

297 solves

3 months ago

power_obfus_royalty
Rev
Daily AlpacaHack

199 solves

3 months ago

Flag Printer 2100
Rev
Daily AlpacaHack

239 solves

3 months ago

Safe Prime
Crypto
Daily AlpacaHack

246 solves

3 months ago

Sugoi Flag Checker
Rev
Daily AlpacaHack

198 solves

3 months ago

Alpaca Bank
Web
Daily AlpacaHack

319 solves

3 months ago

Read Assembly
Rev
Daily AlpacaHack

305 solves

3 months ago

hit-and-miss
Misc
Daily AlpacaHack

369 solves

3 months ago

Fully Padded RSA
Crypto
Daily AlpacaHack

230 solves

3 months ago

size limit
Crypto
Daily AlpacaHack

304 solves

3 months ago

simpleoverflow
Pwn
Daily AlpacaHack

484 solves

3 months ago

Integer Writer
Pwn
Daily AlpacaHack

313 solves

3 months ago

Emojify
Web
Daily AlpacaHack

567 solves

3 months ago

Leaked Flag Checker
Rev
Daily AlpacaHack

538 solves

3 months ago

Simple Flag Checker
Rev
AlpacaHack Round 4 (Rev)

126 solves

3 months ago

a fact of CTF
Crypto
Daily AlpacaHack

842 solves

3 months ago

AlpacaHack 2100
Misc
Daily AlpacaHack

1529 solves

3 months ago

RSARSARSARSARSARSA
Crypto
AlpacaHack Round 12 (Crypto)

79 solves

8 months ago

Takahashi
Pwn
AlpacaHack Round 10 (Pwn)

28 solves

last year

Kangaroo
Pwn
AlpacaHack Round 10 (Pwn)

66 solves

last year

Oyster
Pwn
AlpacaHack Round 10 (Pwn)

126 solves

last year

catcpy
Pwn
AlpacaHack Round 6 (Pwn)

146 solves

last year

inbound
Pwn
AlpacaHack Round 6 (Pwn)

207 solves

last year

echo
Pwn
AlpacaHack Round 1 (Pwn)

351 solves

last year

only-read
Pwn
RTACTF 2023 Spring

22 solves

last year

read-write
Pwn
RTACTF 2023 Spring

41 solves

last year

write
Pwn
RTACTF 2023 Spring

85 solves

last year

before-write
Pwn
RTACTF 2023 Spring

161 solves

last year

Welcome
Misc

1520 solves

last year