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@yuma4869

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yuma4869

CTF HISTORY

START DATECTFRANK

2025/07/20

AlpacaHack Round 13 (Crypto)
23 / 62

2025/07/06

AlpacaHack Round 12 (Crypto)
22 / 78

2025/05/17

AlpacaHack Round 11 (Web)
35 / 213

2025/03/23

AlpacaHack Round 10 (Pwn)
27 / 95

2025/03/01

SECCON CTF 13 決勝観戦CTF
44 / 233

2024/08/18

AlpacaHack Round 1 (Pwn)
58 / 174

SOLVED CHALLENGES

CHALLENGESOLVES

SOLVED AT

invisible-grep
Misc
Daily AlpacaHack B-SIDE

28 solves

2 days ago

HellCouple
Crypto
Daily AlpacaHack B-SIDE

61 solves

last week

Inu Profile
Web
Daily AlpacaHack B-SIDE

81 solves

last week

Bashrunner
Misc
Daily AlpacaHack

112 solves

2 weeks ago

Log Viewer
Web
Daily AlpacaHack

203 solves

last month

omikuji
Web
Daily AlpacaHack

215 solves

last month

alloc-101
Pwn
Daily AlpacaHack

195 solves

last month

Twilight
Rev
Daily AlpacaHack

203 solves

last month

login-bonus
Pwn
Daily AlpacaHack

220 solves

last month

🐈
Web
Daily AlpacaHack

268 solves

last month

Flag Printer 2100
Rev
Daily AlpacaHack

215 solves

last month

power_obfus_royalty
Rev
Daily AlpacaHack

185 solves

2 months ago

Safe Prime
Crypto
Daily AlpacaHack

231 solves

2 months ago

1linepyjail
Jail
SECCON CTF 13 Quals

4 solves

2 months ago

Sugoi Flag Checker
Rev
Daily AlpacaHack

185 solves

2 months ago

self-ssrf
Web
SECCON CTF 13 Quals

6 solves

2 months ago

Alpaca Bank
Web
Daily AlpacaHack

284 solves

2 months ago

dual_summon
Crypto
SECCON CTF 13 Quals

8 solves

2 months ago

Jump
Rev
SECCON CTF 13 Quals

7 solves

2 months ago

packed
Rev
SECCON CTF 13 Quals

14 solves

2 months ago

Read Assembly
Rev
Daily AlpacaHack

272 solves

2 months ago

hit-and-miss
Misc
Daily AlpacaHack

307 solves

2 months ago

Fully Padded RSA
Crypto
Daily AlpacaHack

214 solves

2 months ago

size limit
Crypto
Daily AlpacaHack

275 solves

2 months ago

simpleoverflow
Pwn
Daily AlpacaHack

415 solves

2 months ago

Integer Writer
Pwn
Daily AlpacaHack

279 solves

2 months ago

Leaked Flag Checker
Rev
Daily AlpacaHack

468 solves

2 months ago

qrime
Crypto
AlpacaHack Round 3 (Crypto)

245 solves

2 months ago

echo
Pwn
AlpacaHack Round 1 (Pwn)

339 solves

2 months ago

Emojify
Web
Daily AlpacaHack

494 solves

2 months ago

a fact of CTF
Crypto
Daily AlpacaHack

713 solves

2 months ago

Simple Login
Web
AlpacaHack Round 2 (Web)

565 solves

2 months ago

AlpacaHack 2100
Misc
Daily AlpacaHack

1175 solves

2 months ago

RSARSARSARSARSARSA
Crypto
AlpacaHack Round 12 (Crypto)

79 solves

7 months ago

Redirector
Web
AlpacaHack Round 11 (Web)

29 solves

8 months ago

Jackpot
Web
AlpacaHack Round 11 (Web)

157 solves

9 months ago

inbound
Pwn
AlpacaHack Round 6 (Pwn)

202 solves

10 months ago

Treasure Hunt
Web
AlpacaHack Round 7 (Web)

265 solves

10 months ago

masking tape
Rev
AlpacaHack Round 8 (Rev)

170 solves

10 months ago

Oyster
Pwn
AlpacaHack Round 10 (Pwn)

122 solves

10 months ago

vtable4b
Pwn
CakeCTF 2023

61 solves

10 months ago

Country DB
Web
CakeCTF 2023

220 solves

10 months ago

welkerme
Pwn
CakeCTF 2022

25 solves

10 months ago

str.vs.cstr
Pwn
CakeCTF 2022

27 solves

10 months ago

frozen cake
Crypto
CakeCTF 2022

70 solves

10 months ago

nimrev
Rev
CakeCTF 2022

78 solves

10 months ago

Welcome
Misc

1416 solves

last year