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@tan90909090

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tan90909090
@Tan90909090

CTF HISTORY

START DATECTFRANK

2025/05/17

AlpacaHack Round 11 (Web)
65 / 213

2025/03/01

SECCON CTF 13 決勝観戦CTF
179 / 233

2025/01/26

AlpacaHack Round 9 (Crypto)
10 / 138

2024/12/30

AlpacaHack Round 8 (Rev)
8 / 316

2024/11/30

AlpacaHack Round 7 (Web)
25 / 458

2024/11/03

AlpacaHack Round 6 (Pwn)
19 / 197

2024/10/05

AlpacaHack Round 4 (Rev)
13 / 279

2024/09/15

AlpacaHack Round 3 (Crypto)
49 / 239

2024/09/01

AlpacaHack Round 2 (Web)
61 / 300

2024/08/18

AlpacaHack Round 1 (Pwn)
17 / 174

WRITEUPS

WRITEUPCREATED AT
Writeup for RSAMPC using z3-solver
ja
RSAMPC

5 months ago

Writeup for AlpacaHack Round 8 (Rev) (masking tape, hidden, subway)
ja
AlpacaHack Round 8 (Rev)

6 months ago

Writeup for AlpacaHack Round 7 (Web) (Treasure Hunt, Alpaca Poll)
ja
AlpacaHack Round 7 (Web)

7 months ago

Writeup for AlpacaHack Round 6 (Pwn) (inbound, catcpy, wall)
ja
AlpacaHack Round 6 (Pwn)

8 months ago

Writeup for zer0pts CTF 2022 (GitFile Explorer, Anti-Fermat, Modern Rome, service)
ja
zer0pts CTF 2022

8 months ago

Writeup for Simple Flag Checker
ja
Simple Flag Checker

8 months ago

Writeup for qrime
ja
qrime

9 months ago

Writeup for Simple Login
ja
Simple Login

10 months ago

Writeup for AlpacaHack Round 1 (Pwn) (echo, hexecho)
ja
AlpacaHack Round 1 (Pwn)

10 months ago

Writeup for zer0pts CTF 2023 (aush, decomple me, mimikyu, fvm)
ja
zer0pts CTF 2023

10 months ago

Writeup for CakeCTF 2022 (frozen cake, welkerme, nimrev, luau, kiwi)
ja
CakeCTF 2022

10 months ago

SOLVED CHALLENGES

CHALLENGESOLVES

SOLVED AT

F is for Flag
Rev

1 solve

4 months ago

RSAMPC
Crypto

27 solves

5 months ago

subway
Rev

12 solves

6 months ago

hidden
Rev

55 solves

6 months ago

masking tape
Rev

126 solves

6 months ago

Welcome
Misc

981 solves

7 months ago

Alpaca Poll
Web

101 solves

7 months ago

Treasure Hunt
Web

211 solves

7 months ago

wall
Pwn

48 solves

8 months ago

catcpy
Pwn

113 solves

8 months ago

inbound
Pwn

161 solves

8 months ago

service
Rev

5 solves

8 months ago

Modern Rome
Pwn

17 solves

8 months ago

Anti-Fermat
Crypto

18 solves

8 months ago

GitFile Explorer
Web

30 solves

8 months ago

Simple Flag Checker
Rev

100 solves

8 months ago

qrime
Crypto

191 solves

9 months ago

Simple Login
Web

427 solves

10 months ago

hexecho
Pwn

94 solves

10 months ago

echo
Pwn

271 solves

10 months ago

fvm
Rev

4 solves

10 months ago

mimikyu
Rev

12 solves

10 months ago

decompile me
Rev

36 solves

10 months ago

aush
Pwn

16 solves

10 months ago

kiwi
Rev

6 solves

10 months ago

luau
Rev

24 solves

10 months ago

welkerme
Pwn

19 solves

10 months ago

frozen cake
Crypto

51 solves

10 months ago

nimrev
Rev

58 solves

10 months ago