@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)	8 months ago
Writeup for pytecode ja pytecode	11 months ago

SOLVED CHALLENGES

CHALLENGE	SOLVES	SOLVED AT
Tiny Note Web AlpacaHack Round 11 (Web)	11 solves	3 months ago
Jackpot Web AlpacaHack Round 11 (Web)	114 solves	3 months ago
Kangaroo Pwn AlpacaHack Round 10 (Pwn)	45 solves	5 months ago
Oyster Pwn AlpacaHack Round 10 (Pwn)	92 solves	5 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
echo Pwn AlpacaHack Round 1 (Pwn)	288 solves	9 months ago
Alpaca Poll Web AlpacaHack Round 7 (Web)	108 solves	9 months ago
Treasure Hunt Web AlpacaHack Round 7 (Web)	226 solves	9 months ago
inbound Pwn AlpacaHack Round 6 (Pwn)	176 solves	10 months ago
GitFile Explorer Web zer0pts CTF 2022	34 solves	10 months ago
XorshiftStream Crypto AlpacaHack Round 5 (Crypto)	51 solves	10 months ago
Simple Flag Checker Rev AlpacaHack Round 4 (Rev)	105 solves	11 months ago
pytecode Rev AlpacaHack Round 4 (Rev)	19 solves	11 months ago
Panda Memo Web CakeCTF 2022	2 solves	11 months ago
Pico Note 2 Web AlpacaHack Round 2 (Web)	8 solves	last year
Pico Note 1 Web AlpacaHack Round 2 (Web)	66 solves	last year
Simple Login Web AlpacaHack Round 2 (Web)	463 solves	last year
CaaS Web AlpacaHack Round 2 (Web)	77 solves	last year
read-write Pwn RTACTF 2023 Spring	32 solves	last year
write Pwn RTACTF 2023 Spring	70 solves	last year
Reused-AES Crypto RTACTF 2023 Spring	26 solves	last year
XOR-CBC Crypto RTACTF 2023 Spring	63 solves	last year
before-write Pwn RTACTF 2023 Spring	134 solves	last year
Welcome Misc	1052 solves	last year
Neko Note Web zer0pts CTF 2023	8 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	21 solves	last year
AdBlog Web CakeCTF 2023	10 solves	last year
CakeGEAR Web CakeCTF 2022	65 solves	last year
TOWFL Web Cheat CakeCTF 2023	40 solves	last year
Country DB Web CakeCTF 2023	188 solves	last year