@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)	10 months ago
Writeup for pytecode ja pytecode	last year

SOLVED CHALLENGES

CHALLENGE	SOLVES	SOLVED AT
Tiny Note Web AlpacaHack Round 11 (Web)	11 solves	5 months ago
Jackpot Web AlpacaHack Round 11 (Web)	124 solves	5 months ago
Kangaroo Pwn AlpacaHack Round 10 (Pwn)	50 solves	7 months ago
Oyster Pwn AlpacaHack Round 10 (Pwn)	104 solves	7 months ago
hidden Rev AlpacaHack Round 8 (Rev)	61 solves	10 months ago
masking tape Rev AlpacaHack Round 8 (Rev)	153 solves	10 months ago
echo Pwn AlpacaHack Round 1 (Pwn)	300 solves	11 months ago
Alpaca Poll Web AlpacaHack Round 7 (Web)	110 solves	11 months ago
Treasure Hunt Web AlpacaHack Round 7 (Web)	237 solves	11 months ago
inbound Pwn AlpacaHack Round 6 (Pwn)	185 solves	last year
GitFile Explorer Web zer0pts CTF 2022	37 solves	last year
XorshiftStream Crypto AlpacaHack Round 5 (Crypto)	53 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)	67 solves	last year
Simple Login Web AlpacaHack Round 2 (Web)	476 solves	last year
CaaS Web AlpacaHack Round 2 (Web)	81 solves	last year
read-write Pwn RTACTF 2023 Spring	34 solves	last year
write Pwn RTACTF 2023 Spring	78 solves	last year
Reused-AES Crypto RTACTF 2023 Spring	27 solves	last year
XOR-CBC Crypto RTACTF 2023 Spring	65 solves	last year
before-write Pwn RTACTF 2023 Spring	143 solves	last year
Welcome Misc	1098 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	23 solves	last year
AdBlog Web CakeCTF 2023	10 solves	last year
CakeGEAR Web CakeCTF 2022	70 solves	last year
TOWFL Web Cheat CakeCTF 2023	45 solves	last year
Country DB Web CakeCTF 2023	196 solves	last year