@tchen - AlpacaHack

tchen

@tepelchen501

CTF HISTORY

START DATE	CTF	RANK
2025/05/17	AlpacaHack Round 11 (Web)	4 / 213
2025/03/23	AlpacaHack Round 10 (Pwn)	19 / 95
2025/03/01	SECCON CTF 13 決勝観戦CTF	11 / 233
2024/12/30	AlpacaHack Round 8 (Rev)	15 / 316
2024/11/30	AlpacaHack Round 7 (Web)	33 / 458
2024/11/03	AlpacaHack Round 6 (Pwn)	45 / 197
2024/10/12	AlpacaHack Round 5 (Crypto)	28 / 247
2024/09/15	AlpacaHack Round 3 (Crypto)	92 / 239
2024/08/18	AlpacaHack Round 1 (Pwn)	58 / 174

WRITEUPS

WRITEUP	CREATED AT
Writeup for AlpacaHack Round 7 (Web) en AlpacaHack Round 7 (Web)	11 months ago
Writeup for pytecode ja pytecode	last year

SOLVED CHALLENGES

CHALLENGE	SOLVES	SOLVED AT
Tiny Note Web AlpacaHack Round 11 (Web)	11 solves	6 months ago
Jackpot Web AlpacaHack Round 11 (Web)	130 solves	6 months ago
Kangaroo Pwn AlpacaHack Round 10 (Pwn)	54 solves	8 months ago
Oyster Pwn AlpacaHack Round 10 (Pwn)	107 solves	8 months ago
hidden Rev AlpacaHack Round 8 (Rev)	62 solves	11 months ago
masking tape Rev AlpacaHack Round 8 (Rev)	156 solves	11 months ago
echo Pwn AlpacaHack Round 1 (Pwn)	305 solves	last year
Alpaca Poll Web AlpacaHack Round 7 (Web)	112 solves	last year
Treasure Hunt Web AlpacaHack Round 7 (Web)	241 solves	last year
inbound Pwn AlpacaHack Round 6 (Pwn)	186 solves	last year
GitFile Explorer Web zer0pts CTF 2022	37 solves	last year
XorshiftStream Crypto AlpacaHack Round 5 (Crypto)	55 solves	last year
Simple Flag Checker Rev AlpacaHack Round 4 (Rev)	114 solves	last year
pytecode Rev AlpacaHack Round 4 (Rev)	21 solves	last year
Panda Memo Web CakeCTF 2022	2 solves	last year
Pico Note 2 Web AlpacaHack Round 2 (Web)	8 solves	last year
Pico Note 1 Web AlpacaHack Round 2 (Web)	69 solves	last year
Simple Login Web AlpacaHack Round 2 (Web)	495 solves	last year
CaaS Web AlpacaHack Round 2 (Web)	82 solves	last year
read-write Pwn RTACTF 2023 Spring	36 solves	last year
write Pwn RTACTF 2023 Spring	78 solves	last year
Reused-AES Crypto RTACTF 2023 Spring	29 solves	last year
XOR-CBC Crypto RTACTF 2023 Spring	68 solves	last year
before-write Pwn RTACTF 2023 Spring	144 solves	last year
Welcome Misc	1157 solves	last year
Neko Note Web zer0pts CTF 2023	9 solves	last year
OpenBio 2 Web CakeCTF 2023	6 solves	last year
readme 2022 Misc CakeCTF 2022	10 solves	last year
OpenBio Web CakeCTF 2022	19 solves	last year
jqi Web zer0pts CTF 2023	11 solves	last year
Warmuprofile Web zer0pts CTF 2023	23 solves	last year
AdBlog Web CakeCTF 2023	10 solves	last year
CakeGEAR Web CakeCTF 2022	70 solves	last year
TOWFL Cheat Web CakeCTF 2023	45 solves	last year
Country DB Web CakeCTF 2023	198 solves	last year