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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

Patisserie
Web
tkbctf5

98 solves

last month

Secure Gate
Web
tkbctf5

70 solves

last month

Single Hint RSA
Crypto
tkbctf5

120 solves

last month

Simple Crackme
Rev
tkbctf5

55 solves

last month

BINARY IN THE FUTURE.
Rev
tkbctf5

70 solves

last month

README.pdf
Rev
tkbctf5

150 solves

last month

invisible-grep
Misc
Daily AlpacaHack B-SIDE

41 solves

2 months ago

HellCouple
Crypto
Daily AlpacaHack B-SIDE

71 solves

2 months ago

Inu Profile
Web
Daily AlpacaHack B-SIDE

96 solves

2 months ago

Bashrunner
Misc
Daily AlpacaHack

122 solves

2 months ago

Log Viewer
Web
Daily AlpacaHack

227 solves

3 months ago

omikuji
Web
Daily AlpacaHack

250 solves

3 months ago

alloc-101
Pwn
Daily AlpacaHack

218 solves

3 months ago

Twilight
Rev
Daily AlpacaHack

231 solves

3 months ago

login-bonus
Pwn
Daily AlpacaHack

256 solves

4 months ago

🐈
Web
Daily AlpacaHack

315 solves

4 months ago

Flag Printer 2100
Rev
Daily AlpacaHack

249 solves

4 months ago

power_obfus_royalty
Rev
Daily AlpacaHack

210 solves

4 months ago

Safe Prime
Crypto
SECCON Beginners CTF 2024

256 solves

4 months ago

1linepyjail
Jail
SECCON CTF 13 Quals

5 solves

4 months ago

Sugoi Flag Checker
Rev
Daily AlpacaHack

207 solves

4 months ago

self-ssrf
Web
SECCON CTF 13 Quals

8 solves

4 months ago

Alpaca Bank
Web
Daily AlpacaHack

334 solves

4 months ago

dual_summon
Crypto
SECCON CTF 13 Quals

9 solves

4 months ago

Jump
Rev
SECCON CTF 13 Quals

7 solves

4 months ago

packed
Rev
SECCON CTF 13 Quals

15 solves

4 months ago

Read Assembly
Rev
Daily AlpacaHack

315 solves

4 months ago

hit-and-miss
Misc
Daily AlpacaHack

388 solves

4 months ago

Fully Padded RSA
Crypto
Daily AlpacaHack

238 solves

4 months ago

size limit
Crypto
Daily AlpacaHack

322 solves

4 months ago

simpleoverflow
Pwn
SECCON Beginners CTF 2024

511 solves

4 months ago

Integer Writer
Pwn
Daily AlpacaHack

329 solves

4 months ago

Leaked Flag Checker
Rev
Daily AlpacaHack

572 solves

4 months ago

qrime
Crypto
AlpacaHack Round 3 (Crypto)

255 solves

4 months ago

echo
Pwn
AlpacaHack Round 1 (Pwn)

358 solves

4 months ago

Emojify
Web
Daily AlpacaHack

597 solves

4 months ago

a fact of CTF
Crypto
Daily AlpacaHack

891 solves

4 months ago

Simple Login
Web
AlpacaHack Round 2 (Web)

612 solves

4 months ago

AlpacaHack 2100
Misc
Daily AlpacaHack

1659 solves

4 months ago

RSARSARSARSARSARSA
Crypto
AlpacaHack Round 12 (Crypto)

79 solves

9 months ago

Redirector
Web
AlpacaHack Round 11 (Web)

30 solves

11 months ago

Jackpot
Web
AlpacaHack Round 11 (Web)

163 solves

11 months ago

inbound
Pwn
AlpacaHack Round 6 (Pwn)

208 solves

last year

Treasure Hunt
Web
AlpacaHack Round 7 (Web)

271 solves

last year

masking tape
Rev
AlpacaHack Round 8 (Rev)

174 solves

last year

Oyster
Pwn
AlpacaHack Round 10 (Pwn)

129 solves

last year

vtable4b
Pwn
CakeCTF 2023

61 solves

last year

Country DB
Web
CakeCTF 2023

224 solves

last year

welkerme
Pwn
CakeCTF 2022

26 solves

last year

str.vs.cstr
Pwn
CakeCTF 2022

27 solves

last year

frozen cake
Crypto
CakeCTF 2022

71 solves

last year

nimrev
Rev
CakeCTF 2022

79 solves

last year

Welcome
Misc

1548 solves

last year