Harekaze CTF 2018

Problems

#	Name	Genre	Points	Author	Solves
1	welcome flag	WarmUp	10	isoroku	440
2	easy problem	WarmUp	30	kimiyuki	426
3	Obfuscated Password Checker	Web	50	st98	112
4	div N	Rev	100	kimiyuki	90
5	gacha	Crypto	100	kimiyuki	70
6	Lost_data	For + Misc	100	hiww	54
7	grom	For + Misc	100	yue82	6
8	Fight	Crypto	100	ykm11	80
9	WE'RE WATCHING YOU!	OSINT + Misc	100	ak1t0	4
10	Harekaze Farm	Pwn	100	megumish	122
11	Unnormalized-form Data	Misc	127	nkhrlab	43
12	15 Puzzle	Rev	200	st98	44
13	Logger	Rev + Net	200	st98	21
14	Round and Round	Crypto	200	ykm11	49
15	Flea Attack	Pwn	200	megumish	41
16	Sokosoko Secure Uploader	Web	100	st98	57
17	my favorite language	Rev + Misc	200	kimiyuki	9
18	alnush	Pwn	200	hnoson	9
19	gacha 2	Crypto	350	kimiyuki	4
20	my favorite language 2	Rev + Misc	250	kimiyuki	1
21	recursive zip	WarmUp	40	kimiyuki	209
22	A custom CSS for the flag	Web	250	KageShiron2	18