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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

96 solves

last week

Secure Gate
Web
tkbctf5

69 solves

last week

Single Hint RSA
Crypto
tkbctf5

118 solves

last week

Simple Crackme
Rev
tkbctf5

53 solves

last week

BINARY IN THE FUTURE.
Rev
tkbctf5

67 solves

last week

README.pdf
Rev
tkbctf5

143 solves

last week

invisible-grep
Misc
Daily AlpacaHack B-SIDE

37 solves

last month

HellCouple
Crypto
Daily AlpacaHack B-SIDE

67 solves

last month

Inu Profile
Web
Daily AlpacaHack B-SIDE

89 solves

last month

Bashrunner
Misc
Daily AlpacaHack

118 solves

2 months ago

Log Viewer
Web
Daily AlpacaHack

220 solves

3 months ago

omikuji
Web
Daily AlpacaHack

240 solves

3 months ago

alloc-101
Pwn
Daily AlpacaHack

212 solves

3 months ago

Twilight
Rev
Daily AlpacaHack

223 solves

3 months ago

login-bonus
Pwn
Daily AlpacaHack

245 solves

3 months ago

🐈
Web
Daily AlpacaHack

299 solves

3 months ago

Flag Printer 2100
Rev
Daily AlpacaHack

240 solves

3 months ago

power_obfus_royalty
Rev
Daily AlpacaHack

200 solves

3 months ago

Safe Prime
Crypto
Daily AlpacaHack

248 solves

3 months ago

1linepyjail
Jail
SECCON CTF 13 Quals

5 solves

3 months ago

Sugoi Flag Checker
Rev
Daily AlpacaHack

198 solves

3 months ago

self-ssrf
Web
SECCON CTF 13 Quals

8 solves

3 months ago

Alpaca Bank
Web
Daily AlpacaHack

321 solves

3 months ago

dual_summon
Crypto
SECCON CTF 13 Quals

9 solves

3 months ago

Jump
Rev
SECCON CTF 13 Quals

7 solves

3 months ago

packed
Rev
SECCON CTF 13 Quals

15 solves

3 months ago

Read Assembly
Rev
Daily AlpacaHack

305 solves

3 months ago

hit-and-miss
Misc
Daily AlpacaHack

372 solves

3 months ago

Fully Padded RSA
Crypto
Daily AlpacaHack

232 solves

3 months ago

size limit
Crypto
Daily AlpacaHack

308 solves

3 months ago

simpleoverflow
Pwn
Daily AlpacaHack

486 solves

3 months ago

Integer Writer
Pwn
Daily AlpacaHack

315 solves

3 months ago

Leaked Flag Checker
Rev
Daily AlpacaHack

542 solves

3 months ago

qrime
Crypto
AlpacaHack Round 3 (Crypto)

252 solves

3 months ago

echo
Pwn
AlpacaHack Round 1 (Pwn)

353 solves

3 months ago

Emojify
Web
Daily AlpacaHack

573 solves

3 months ago

a fact of CTF
Crypto
Daily AlpacaHack

851 solves

3 months ago

Simple Login
Web
AlpacaHack Round 2 (Web)

605 solves

3 months ago

AlpacaHack 2100
Misc
Daily AlpacaHack

1549 solves

3 months ago

RSARSARSARSARSARSA
Crypto
AlpacaHack Round 12 (Crypto)

79 solves

8 months ago

Redirector
Web
AlpacaHack Round 11 (Web)

30 solves

10 months ago

Jackpot
Web
AlpacaHack Round 11 (Web)

160 solves

10 months ago

inbound
Pwn
AlpacaHack Round 6 (Pwn)

207 solves

12 months ago

Treasure Hunt
Web
AlpacaHack Round 7 (Web)

268 solves

12 months ago

masking tape
Rev
AlpacaHack Round 8 (Rev)

173 solves

12 months ago

Oyster
Pwn
AlpacaHack Round 10 (Pwn)

127 solves

last year

vtable4b
Pwn
CakeCTF 2023

61 solves

last year

Country DB
Web
CakeCTF 2023

221 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

1524 solves

last year