@tan90909090

tan90909090

CTF HISTORY

START DATE	CTF	RANK
2025/07/20	AlpacaHack Round 13 (Crypto)	13 / 62
2025/07/06	AlpacaHack Round 12 (Crypto)	40 / 78
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

WRITEUP	CREATED AT
Writeup for Jerry's flag checker ja Jerry's flag checker	last month
Writeup for RSAMPC using z3-solver ja RSAMPC	7 months ago
Writeup for AlpacaHack Round 8 (Rev) (masking tape, hidden, subway) ja AlpacaHack Round 8 (Rev)	8 months ago
Writeup for AlpacaHack Round 7 (Web) (Treasure Hunt, Alpaca Poll) ja AlpacaHack Round 7 (Web)	9 months ago
Writeup for AlpacaHack Round 6 (Pwn) (inbound, catcpy, wall) ja AlpacaHack Round 6 (Pwn)	10 months ago
Writeup for zer0pts CTF 2022 (GitFile Explorer, Anti-Fermat, Modern Rome, service) ja zer0pts CTF 2022	10 months ago
Writeup for Simple Flag Checker ja Simple Flag Checker	11 months ago
Writeup for qrime ja qrime	12 months ago
Writeup for Simple Login ja Simple Login	last year
Writeup for AlpacaHack Round 1 (Pwn) (echo, hexecho) ja AlpacaHack Round 1 (Pwn)	last year
Writeup for zer0pts CTF 2023 (aush, decomple me, mimikyu, fvm) ja zer0pts CTF 2023	last year
Writeup for CakeCTF 2022 (frozen cake, welkerme, nimrev, luau, kiwi) ja CakeCTF 2022	last year

SOLVED CHALLENGES

CHALLENGE	SOLVES	SOLVED AT
Jerry's flag checker Crypto AlpacaHack Round 13 (Crypto)	24 solves	last month
F is for Flag Rev SECCON CTF 13 Quals	1 solve	7 months ago
RSAMPC Crypto AlpacaHack Round 9 (Crypto)	28 solves	7 months ago
subway Rev AlpacaHack Round 8 (Rev)	13 solves	8 months ago
hidden Rev AlpacaHack Round 8 (Rev)	58 solves	8 months ago
masking tape Rev AlpacaHack Round 8 (Rev)	142 solves	8 months ago
Welcome Misc	1059 solves	9 months ago
Alpaca Poll Web AlpacaHack Round 7 (Web)	108 solves	9 months ago
Treasure Hunt Web AlpacaHack Round 7 (Web)	227 solves	9 months ago
wall Pwn AlpacaHack Round 6 (Pwn)	50 solves	10 months ago
catcpy Pwn AlpacaHack Round 6 (Pwn)	123 solves	10 months ago
inbound Pwn AlpacaHack Round 6 (Pwn)	177 solves	10 months ago
service Rev zer0pts CTF 2022	5 solves	10 months ago
Modern Rome Pwn zer0pts CTF 2022	18 solves	10 months ago
Anti-Fermat Crypto zer0pts CTF 2022	20 solves	10 months ago
GitFile Explorer Web zer0pts CTF 2022	34 solves	10 months ago
Simple Flag Checker Rev AlpacaHack Round 4 (Rev)	105 solves	11 months ago
qrime Crypto AlpacaHack Round 3 (Crypto)	206 solves	12 months ago
Simple Login Web AlpacaHack Round 2 (Web)	465 solves	last year
hexecho Pwn AlpacaHack Round 1 (Pwn)	100 solves	last year
echo Pwn AlpacaHack Round 1 (Pwn)	288 solves	last year
fvm Rev zer0pts CTF 2023	4 solves	last year
mimikyu Rev zer0pts CTF 2023	12 solves	last year
decompile me Rev zer0pts CTF 2023	37 solves	last year
aush Pwn zer0pts CTF 2023	17 solves	last year
kiwi Rev CakeCTF 2022	6 solves	last year
luau Rev CakeCTF 2022	25 solves	last year
welkerme Pwn CakeCTF 2022	20 solves	last year
frozen cake Crypto CakeCTF 2022	55 solves	last year
nimrev Rev CakeCTF 2022	59 solves	last year