@zatsu - AlpacaHack

zatsu

@zatsu308

CTF HISTORY

START DATE	CTF	RANK
2025/07/06	AlpacaHack Round 12 (Crypto)	10 / 78
2025/05/17	AlpacaHack Round 11 (Web)	16 / 213
2025/03/23	AlpacaHack Round 10 (Pwn)	7 / 95
2025/01/26	AlpacaHack Round 9 (Crypto)	20 / 138
2024/12/30	AlpacaHack Round 8 (Rev)	16 / 316
2024/11/30	AlpacaHack Round 7 (Web)	58 / 458
2024/11/03	AlpacaHack Round 6 (Pwn)	10 / 197
2024/10/12	AlpacaHack Round 5 (Crypto)	21 / 247
2024/10/05	AlpacaHack Round 4 (Rev)	22 / 279
2024/09/15	AlpacaHack Round 3 (Crypto)	30 / 239
2024/09/01	AlpacaHack Round 2 (Web)	20 / 300
2024/08/18	AlpacaHack Round 1 (Pwn)	14 / 174

WRITEUPS

WRITEUP	CREATED AT
Writeup (All Problems) ja AlpacaHack Round 1 (Pwn)	last year
Writeup for RTACTF 2023 Spring (All Problems) ja RTACTF 2023 Spring	last year
Writeup for CakeCTF 2023 ja CakeCTF 2023	last year

SOLVED CHALLENGES

CHALLENGE	SOLVES	SOLVED AT
OTEC Crypto AlpacaHack Round 12 (Crypto)	32 solves	4 months ago
RSARSARSARSARSARSA Crypto AlpacaHack Round 12 (Crypto)	61 solves	4 months ago
Jackpot Web AlpacaHack Round 11 (Web)	126 solves	6 months ago
Takahashi Pwn AlpacaHack Round 10 (Pwn)	25 solves	8 months ago
Kangaroo Pwn AlpacaHack Round 10 (Pwn)	53 solves	8 months ago
Oyster Pwn AlpacaHack Round 10 (Pwn)	105 solves	8 months ago
hidden Rev AlpacaHack Round 8 (Rev)	62 solves	11 months ago
masking tape Rev AlpacaHack Round 8 (Rev)	155 solves	11 months ago
Modern Rome Pwn zer0pts CTF 2022	19 solves	11 months ago
Anti-Fermat Crypto zer0pts CTF 2022	21 solves	11 months ago
Alpaca Poll Web AlpacaHack Round 7 (Web)	111 solves	12 months ago
Treasure Hunt Web AlpacaHack Round 7 (Web)	239 solves	12 months ago
Disco Party Web zer0pts CTF 2022	2 solves	last year
miniblog++ Web zer0pts CTF 2022	7 solves	last year
GitFile Explorer Web zer0pts CTF 2022	37 solves	last year
ideabook Pwn AlpacaHack Round 6 (Pwn)	31 solves	last year
catcpy Pwn AlpacaHack Round 6 (Pwn)	131 solves	last year
inbound Pwn AlpacaHack Round 6 (Pwn)	185 solves	last year
C-Sandbox Misc CakeCTF 2022	4 solves	last year
smal arey Pwn CakeCTF 2022	14 solves	last year
brand new crypto Crypto CakeCTF 2022	19 solves	last year
OpenBio Web CakeCTF 2022	19 solves	last year
readme 2022 Misc CakeCTF 2022	10 solves	last year
luau Rev CakeCTF 2022	28 solves	last year
welkerme Pwn CakeCTF 2022	20 solves	last year
CakeGEAR Web CakeCTF 2022	70 solves	last year
frozen cake Crypto CakeCTF 2022	58 solves	last year
nimrev Rev CakeCTF 2022	67 solves	last year
str.vs.cstr Pwn CakeCTF 2022	22 solves	last year
pytecode Rev AlpacaHack Round 4 (Rev)	21 solves	last year
SchnorrLCG Crypto AlpacaHack Round 5 (Crypto)	18 solves	last year
NNNN Crypto AlpacaHack Round 5 (Crypto)	41 solves	last year
XorshiftStream Crypto AlpacaHack Round 5 (Crypto)	53 solves	last year
Everything Silver Rev AlpacaHack Round 4 (Rev)	22 solves	last year
Simple Flag Checker Rev AlpacaHack Round 4 (Rev)	114 solves	last year
A Dance of Add and Mul Crypto AlpacaHack Round 3 (Crypto)	66 solves	last year
Rainbow Sweet Alchemist Crypto AlpacaHack Round 3 (Crypto)	106 solves	last year
Hat Trick Crypto AlpacaHack Round 3 (Crypto)	55 solves	last year
qrime Crypto AlpacaHack Round 3 (Crypto)	218 solves	last year
CaaS Web AlpacaHack Round 2 (Web)	82 solves	last year
Pico Note 1 Web AlpacaHack Round 2 (Web)	68 solves	last year
Simple Login Web AlpacaHack Round 2 (Web)	480 solves	last year
deck Pwn AlpacaHack Round 1 (Pwn)	37 solves	last year
todo Pwn AlpacaHack Round 1 (Pwn)	20 solves	last year
hexecho Pwn AlpacaHack Round 1 (Pwn)	105 solves	last year
echo Pwn AlpacaHack Round 1 (Pwn)	301 solves	last year
imgchk Rev CakeCTF 2023	6 solves	last year
bofwow Pwn CakeCTF 2023	11 solves	last year
1R-AES Crypto RTACTF 2023 Spring	13 solves	last year
only-read Pwn RTACTF 2023 Spring	18 solves	last year
read-write Pwn RTACTF 2023 Spring	36 solves	last year
Collision-DES Crypto RTACTF 2023 Spring	31 solves	last year
Reused-AES Crypto RTACTF 2023 Spring	27 solves	last year
write Pwn RTACTF 2023 Spring	78 solves	last year
before-write Pwn RTACTF 2023 Spring	143 solves	last year
XOR-CBC Crypto RTACTF 2023 Spring	65 solves	last year
Welcome Misc	1106 solves	last year
janken vs yoshiking 2 Crypto CakeCTF 2023	14 solves	last year
Memorial Cabbage Pwn CakeCTF 2023	16 solves	last year
Cake Puzzle Rev CakeCTF 2023	18 solves	last year
bofww Pwn CakeCTF 2023	33 solves	last year
simple signature Crypto CakeCTF 2023	23 solves	last year
nande Rev CakeCTF 2023	12 solves	last year
TOWFL Web Cheat CakeCTF 2023	45 solves	last year
vtable4b Pwn CakeCTF 2023	52 solves	last year
Country DB Web CakeCTF 2023	197 solves	last year