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@claustra01

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claustra01

@claustra01

CTF HISTORY

START DATECTFRANK

2025/05/17

AlpacaHack Round 11 (Web)
10 / 213

2024/11/30

AlpacaHack Round 7 (Web)
17 / 458

2024/09/01

AlpacaHack Round 2 (Web)
60 / 300

WRITEUPS

WRITEUPCREATED AT
Writeup for AlpacaHack Round 11 (Web)
ja
AlpacaMark

10 months ago

Writeup for AlpacaHack Round 7 (Web)
ja
Treasure Hunt

last year

SOLVED CHALLENGES

CHALLENGESOLVES

SOLVED AT

Capture The F__l__a__g Revenge
Web
tkbctf5

3 solves

2 weeks ago

Capture The F__l__a__g
Web
tkbctf5

19 solves

2 weeks ago

javajail
Misc
tkbctf5

56 solves

2 weeks ago

Greeting
Web
tkbctf5

33 solves

2 weeks ago

Secure Gate
Web
tkbctf5

69 solves

2 weeks ago

Patisserie
Web
tkbctf5

97 solves

2 weeks ago

RSARSARSARSARSARSA
Crypto
AlpacaHack Round 12 (Crypto)

79 solves

3 months ago

Tiny Note
Web
AlpacaHack Round 11 (Web)

15 solves

3 months ago

RSA debug?
Crypto
Daily AlpacaHack

191 solves

3 months ago

omikuji
Web
Daily AlpacaHack

246 solves

3 months ago

alloc-101
Pwn
Daily AlpacaHack

216 solves

3 months ago

Twilight
Rev
Daily AlpacaHack

229 solves

3 months ago

login-bonus
Pwn
Daily AlpacaHack

251 solves

3 months ago

🐈
Web
Daily AlpacaHack

306 solves

3 months ago

Flag Printer 2100
Rev
Daily AlpacaHack

244 solves

3 months ago

power_obfus_royalty
Rev
Daily AlpacaHack

206 solves

3 months ago

Safe Prime
Crypto
Daily AlpacaHack

251 solves

3 months ago

Sugoi Flag Checker
Rev
Daily AlpacaHack

201 solves

3 months ago

Alpaca Bank
Web
Daily AlpacaHack

327 solves

3 months ago

Read Assembly
Rev
Daily AlpacaHack

308 solves

3 months ago

hit-and-miss
Misc
Daily AlpacaHack

380 solves

3 months ago

Fully Padded RSA
Crypto
Daily AlpacaHack

235 solves

3 months ago

size limit
Crypto
Daily AlpacaHack

314 solves

3 months ago

simpleoverflow
Pwn
Daily AlpacaHack

497 solves

3 months ago

Integer Writer
Pwn
Daily AlpacaHack

320 solves

3 months ago

Leaked Flag Checker
Rev
Daily AlpacaHack

557 solves

3 months ago

Emojify
Web
Daily AlpacaHack

586 solves

4 months ago

a fact of CTF
Crypto
Daily AlpacaHack

869 solves

4 months ago

AlpacaHack 2100
Misc
Daily AlpacaHack

1595 solves

4 months ago

AlpacaMark Revenge
Web

5 solves

4 months ago

Redirector
Web
AlpacaHack Round 11 (Web)

30 solves

10 months ago

AlpacaMark
Web
AlpacaHack Round 11 (Web)

16 solves

10 months ago

Jackpot
Web
AlpacaHack Round 11 (Web)

162 solves

10 months ago

reiwa_rot13
Crypto
SECCON CTF 13 Quals

29 solves

last year

pp4
Jail
SECCON CTF 13 Quals

6 solves

last year

janken vs yoshiking 2
Crypto
CakeCTF 2023

16 solves

last year

welkerme
Pwn
CakeCTF 2022

26 solves

last year

AdBlog
Web
CakeCTF 2023

11 solves

last year

NetFS 2
Misc
zer0pts CTF 2023

3 solves

last year

decompile me
Rev
zer0pts CTF 2023

48 solves

last year

OpenBio
Web
CakeCTF 2022

21 solves

last year

NetFS 1
Misc
zer0pts CTF 2023

12 solves

last year

luau
Rev
CakeCTF 2022

34 solves

last year

inbound
Pwn
AlpacaHack Round 6 (Pwn)

207 solves

last year

disconnection
Web
AlpacaHack Round 7 (Web)

23 solves

last year

nimrev
Rev
CakeCTF 2022

79 solves

last year

minimal-waf
Web
AlpacaHack Round 7 (Web)

25 solves

last year

Alpaca Poll
Web
AlpacaHack Round 7 (Web)

129 solves

last year

Treasure Hunt
Web
AlpacaHack Round 7 (Web)

269 solves

last year

Welcome
Misc

1533 solves

last year

vtable4b
Pwn
CakeCTF 2023

61 solves

last year

TOWFL
WebCheat
CakeCTF 2023

50 solves

last year

Simple Login
Web
AlpacaHack Round 2 (Web)

608 solves

last year