Activities - Harekaze

2018

finals Bluemermaid SECCON 2018 Final Japan competition (2 / 15)
- SECCON CTF 2018 ( DOMESTIC )にチームBluemermaidで出て2位だった話 - /var/log/hikalium
finals SECCON 2018 Final Japan competition (11 / 15)
- SECCON 2018 参加記 (イベント + CTF) - ak1t0’s diary
- SECCON 2018 国内決勝大会に参加しました - st98 の日記帳
hxp CTF 2018 (44 / 297)
Pwn2Win CTF 2018 (25 / 163)
ASIS CTF Finals 2018 (27 / 182)
RITSEC CTF 2018 (10 / 952)
Square CTF 2018 (112 / 595)
qualified Bluemermaid SECCON 2018 Online CTF (17 / 653)
- SECCON 2018 Online CTF Writeup - /var/log/hikalium
- SECCON 2018 Online CTF の write-up - st98 の日記帳
HITCON CTF 2018 (51 / 1167)
Hack.lu CTF 2018 (79 / 303)
InCTF 2018 (21 / 306)
Teaser Dragon CTF 2018 (65 / 233)
DefCamp CTF Qualification 2018 (15 / 406)
Trend Micro CTF 2018 - Raimund Genes Cup - Online Qualifier (27 / 165)
CSAW CTF Qualification Round 2018 (334 / 671)
SEC-T CTF (53 / 463)
CyberRebeatCTF ( 1 / 154)
- CyberRebeatCTF の write-up - st98 の日記帳
HackIT CTF 2018 (94 / 123)
IceCTF 2018 (132 / 1746)
TokyoWesterns CTF 4th 2018 (16 / 810)
- TokyoWesterns CTF 4th 2018 の write-up - st98 の日記帳
ICON CTF Quals (23 / 32)
qualified SECCON 2018 x CEDEC CHALLENGE ( 1 / ?)
- SECCON 2018 x CEDEC CHALLENGE に参加しました - st98 の日記帳
- SECCON 2018 x CEDEC CHALLENGE ゲームセキュリティチャレンジ - Harekaze - Speaker Deck
- SECCON 2018 x CEDEC CHALLENGE ゲームセキュリティチャレンジ
WhiteHat Grand Prix 2018 – Quals (55 / 361)
CODE BLUE CTF 2018 Quals (10 / 542)
- CODE BLUE CTF 2018 Quals の write-up - st98 の日記帳
CTFZone 2018 Quals (24 / 637)
Meepwn CTF Quals 2018 (45 / 744)
Google Capture The Flag 2018 (Quals) (78 / 220)
Security Fest CTF (67 / 546)
RCTF 2018 (81 / 400)
DEF CON CTF Qualifier 2018 (51 / 586)
PlaidCTF 2018 (197 / 986)
ASIS CTF Quals 2018 (46 / 736)
NoNameCon CTF Quals 2018 (109 / 130)
*ctf 2018 (42 / 146)
Blaze CTF 2018 (64 / 166)
Midnight Sun CTF Quals (43 / 221)
UIUCTF 2018 (15 / 431)
INS'hAck 2018 (47 / 553)
0CTF/TCTF 2018 Quals (29 / 700)
Nuit du Hack CTF Quals 2018 (81 / 490)
SwampCTF 2018 (260 / 938)
VolgaCTF 2018 Quals (24 / 411)
- Volgactf · うさぎ小屋
BackdoorCTF 2018 (67 / 123)
b00t2root '18 (18 / 134)
angstromCTF 2018 (88 / 1516)
UCSB iCTF 2018 (41 / 266)
- Ictf · うさぎ小屋
N1CTF 2018 (45 / 517)
- N1ctf · うさぎ小屋
- N1CTF 2018 の write-up - st98 の日記帳
Pragyan CTF 2018 (43 / 606)
NeverLAN CTF 2018 (47 / 816)
- NeverLAN CTF 2018 Writeup - Unpronounceable Name
- NeverLAN CTF 2018 Writeup - $ :(){ :|:& };:
Xiomara 2018 (6 / 240)
finals Bluemermaid SECCON 2017 Final International competition (10 / 15)
- SECCON 2017 国際決勝大会に参加しました - st98 の日記帳
finals SECCON 2017 Final Japan competition (5 / 24)
- SECCON 2017 国内決勝大会に参加しました - st98 の日記帳
TAMUctf 18 (138 / 1272)
- TAMUctf 18 Writeup - HappyNote3966’s blog
- TAMUctf 18 Writeup - hiww_備忘録
Codegate CTF 2018 Preliminary (? / ?)
SharifCTF 8 (203 / 682)
AceBear Security Contest (43 / 139)
Break In CTF 2018 (24 / 97)
- Breakin CTF 2018 [Write-up] - ぺんぎんさんのおうち
Insomni'hack teaser 2018 (33 / 433)
- Insomni'hack teaser 2018 [Pwn Sape 163] sapeloshop - pwnと空高く
- Insomni'hack teaser 2018 の write-up - st98 の日記帳

2017

Overall rank: 34

34C3 CTF (46 / 187)
- 34C3 CTFに参加した - 更新日時で差をつけろ
InCTF (5 / 156)
- InCTF2017 Write-up - ぺんぎんさんのおうち
- InCTF の write-up - st98 の日記帳
- InCTF2017 Writeup - hiww_備忘録
WhiteHat Grand Prix 2017 (72 / 169)
- WhiteHat2017供養(WriteUp) - ごちうさ民の覚え書き
0x00ctf-2017 (3 / 196)
- ctfs/2017/0x00ctf2017 at master · megumish/ctfs
- 0x00ctf-2017 の write-up - st98 の日記帳
The 318br, DESEC and SucuriHC Capture The Flag (3DSCTF) (27 / 435)
- The 318br, DESEC and SucuriHC Capture The Flag (3DSCTF) の write-up - st98 の日記帳
- 3DSCTF Write-up - ぺんぎんさんのおうち
qualified Bluemermaid SECCON 2017 Online CTF (3 / 1028)
- SECON 2017 Online CTF writeup (Remote debugging of a micro computer) - /var/log/hikalium
- Seccon · うさぎ小屋
- SECCON online CTF2017-WriteUp- - ごちうさ民の覚え書き
- SECCON 2017 Online CTF の write-up - st98 の日記帳
Takoma Park CTF (9 / 484)
- Takoma Park CTF の write-up - st98 の日記帳
TUCTF 2017 (44 / 948)
- TUCTF 2017 の write-up - st98 の日記帳
RC3 CTF 2017 (13 / 302)
- RC3 CTF 2017 の write-up - st98 の日記帳
- RC3 CTF 2017 Writeup - hiww_備忘録
hxp CTF 2017 (64 / 499)
- hxp CTF 2017 の write-up - st98 の日記帳
HCTF 2017 (456 / 532)
- HCTF 2017 の write-up - st98 の日記帳
CODE BLUE CTF 2017 (17 / 555)
- CODEBLUE CTF [Write-up] - ぺんぎんさんのおうち
- CODE BLUE CTF 2017 の write-up - st98 の日記帳
HITCON CTF 2017 Quals (53 / 1075)
- HITCON CTF 2017 Quals の write-up - st98 の日記帳
School CTF 2017 (7 / 130)
- SCHOOLCTF [Write-up] - ぺんぎんさんのおうち
- School CTF 2017 の write-up - st98 の日記帳
- School CTF 2017 Writeup - hiww_備忘録
Pwn2Win CTF 2017 (40 / 207)
- Pwn2Win CTF 2017 の write-up - st98 の日記帳
Hack.lu CTF 2017 (65 / 241)
- Hacklu Ctf · うさぎ小屋
- Hack.lu CTF 2017 の write-up - st98 の日記帳
Hack Dat Kiwi 2017 (179 / 306)
- Hack Dat Kiwi 2017 の write-up - st98 の日記帳
Can-CWIC CTF 2017 (4 / 135)
- Can-CWIC CTF2017 [Write-up] - ぺんぎんさんのおうち
- Can-CWIC CTF 2017 の write-up - st98 の日記帳
Kaspersky Industrial CTF Quals 2017 (32 / 227)
- Kaspersky Industrial CTF Quals 2017 write-up - ゼオスTTのブログ
- Kaspersky Industrial CTF Quals 2017 の write-up - st98 の日記帳
DefCamp CTF Qualification 2017 (23 / 471)
- D-CTF Quals 2017 [Write-up] - ぺんぎんさんのおうち
- DefCamp CTF Qualification 2017 の write-up - st98 の日記帳
- Don't net, kids! - megumishの日記
- DefCamp CTF Qualification 2017 Writeup - hiww_備忘録
BackdoorCTF 2017 (9 / 212)
- BackdoorCTF 2017 の write-up - st98 の日記帳
EKOPARTY CTF 2017 (17 / 184)
- EKOPARTY CTF 2017 の write-up - st98 の日記帳
CSAW CTF Qualification Round 2017 (204 / 1444)
- CSAW CTF Qualification Round 2017 の write-up - st98 の日記帳
SEC-T CTF (5 / 552)
- SEC-T CTF 2017 の write-up - st98 の日記帳
ASIS CTF Finals 2017 (27 / 590)
- asisctf finals2017 [Write-up] - ぺんぎんさんのおうち
- ASIS CTF Finals 2017 の write-up - st98 の日記帳
Tokyo Westerns CTF 3rd 2017 (33 / 901)
- Twctf · うさぎ小屋
- Tokyo Westerns CTF 3rd 2017 WriteUp - 学習の栞
- Tokyo Westerns CTF 3rd 2017 WriteUp - Gen's blog
- Tokyo Westerns CTF 3rd 2017(2017/9/2 - 2017/9/4) - Writeup - nkhrlab~
qualified SECCON 2017 x CEDEC CHALLENGE ( 1 / 43)
- SECCON 2017 × CEDEC CHALLENGE Harekaze // Speaker Deck
- SECCON 2017 x CEDEC CHALLENGE ゲームクラッキング＆チートチャレンジ
- SECCON 2017 x CEDEC CHALLENGE に参加しました - st98 の日記帳
HackCon 2017 (8 / 345)
- HackCon 2017 の write-up - st98 の日記帳
HackIT CTF 2017 (39 / 338)
- HackIT CTF 2017 [Pwn 150] Today’s moon phase - pwnと空高く
- HackIT CTF 2017 [Pwn 200] Terminator canary - pwnと空高く
- HackIT CTF 2017 の write-up - st98 の日記帳
SHA2017 CTF (18 / 462)
- SHA2017 CTF Writeup - hiww_備忘録
- SHA2017 CTF の write-up - st98 の日記帳
bugs_bunny ctf 2k17 (10 / 420)
- bugsbunnyctf2017 [Pwn 200] Pwn200 - pwnと空高く
- bugs_bunny ctf 2k17 の write-up - st98 の日記帳
- bugs_bunny_ctf_2k17 Writeup - hiww_備忘録
CTFZone 2017 (25 / 55)
- CTFZone 2017 [Web Pwn] Mr.President Feedback - megumishの日記
- CTFZone 2017 の write-up - st98 の日記帳
MeePwn CTF 1st 2017 (14 / 542)
- MeePwn CTF 1st 2017 の write-up - st98 の日記帳
PoliCTF 2017 (25 / 252)
- PoliCTF 2017 Writeup - hiww_備忘録
- PoliCTF 2017 の write-up - st98 の日記帳
SECUINSIDE CTF Quals 2017 (43 / 543)
- SECUINSIDE CTF Quals 2017 の write-up - st98 の日記帳
Google Capture The Flag 2017 (Quals) (69 / 1971)
- Google Ctf · うさぎ小屋
- Google Capture The Flag 2017 (Quals) の write-up - st98 の日記帳
SHA2017 CTF Teaser round (8 / 94)
- SHA2017 CTF Teaser round の write-up - st98 の日記帳
- SHA2017 CTF Teaser round Writeup - hiww_備忘録
- SHA2017 CTF Teaser: maze - うさぎ小屋
Security Fest CTF 2017 (10 / 427)
- Security Fest 2017 の write-up - st98 の日記帳
- Security Fest CTF 2017 Writeup - hiww_備忘録
- SecurityFest CTF 2017 [Pwn 50] Ping - pwnと空高く
- SecurityFest CTF 2017 [Web 200] Freddy vs json - megumishの日記
WhiteHat Contest 13 (25 / 108)
- Whitehat Wargame - うさぎ小屋
- WhiteHat Contest 13 の write-up - st98 の日記帳
RCTF 2017 (33 / 620)
- RCTF 2017 の write-up - st98 の日記帳
- RCTF 2017 Writeup(供養) - ごちうさ民の覚え書き
DEF CON CTF Qualifier 2017 (80 / 368)
- DEF CON CTF 2017 Qualifiers の write-up - st98 の日記帳
UIUCTF 2017 (13 / 163)
- UIUCTF 2017 の write-up - st98 の日記帳
angstromCTF 2017 (10 / 783)
- angstromCTF 2017 Writeup - hiww_備忘録
- angstromCTF 2017 の write-up - st98 の日記帳
- AngstromCTF2017-供養 - ごちうさ民の覚え書き
WhiteHat Challenge 03 (24 / 101)
- WhiteHat Challenge 03 の write-up - st98 の日記帳
TAMUctf 2017 (20 / 708)
- TAMUctf 2017 Writeup - hiww_備忘録
- TAMUctf 2017 の write-up - st98 の日記帳
PlaidCTF 2017 (97 / 1150)
- PlaidCTF 2017 の write-up - st98 の日記帳
- PlaidCTF2017(供養) - ごちうさ民の覚え書き
Insigne CTF (32 / 305)
- Insigne CTF の write-up - st98 の日記帳
BCTF 2017 (61 / 300)
INS'hAck 2017 (6 / 364)
- INS'hAck 2017 の write-up - st98 の日記帳
ASIS CTF Quals 2017 (80 / 451)
- ASIS CTF Quals 2017 の write-up - st98 の日記帳
Sunshine CTF 2017 (9 / 204)
- Sunshine CTF 2017 Writeup - hiww_備忘録
- Sunshine CTF 2017 の write-up - st98 の日記帳
Teaser CONFidence CTF 2017 (35 / 258)
- Teaser CONFidence CTF 2017 の write-up - st98 の日記帳
Nuit du Hack CTF Quals 2017 (115 / 378)
- Nuit du Hack CTF Quals 2017 の write-up - st98 の日記帳
April Fools' GTF 2017 (13 / 235)
- April Fools' GTF 2017 の write-up - st98 の日記帳
Securinets CTF Quals 2017 ( 1 / 78)
- Securinets CTF Quals 2017 の write-up - st98 の日記帳
DoubleS1405 CTF (9 / 130)
- DoubleS1405 CTF 2017 Writeup - hiww_備忘録
- DoubleS1405 CTF の write-up - st98 の日記帳
- DoubleS1405 CTF Writeup - Gen's blog
WhiteHat Challenge 02 (6 / 81)
- WhiteHat Challenge 02 の write-up - st98 の日記帳
VolgaCTF 2017 Quals (61 / 677)
- VolgaCTF 2017 Quals の write-up - st98 の日記帳
0CTF 2017 Quals (84 / 908)
- 0CTF 2017 Quals の write-up - st98 の日記帳
ScytheCTF 2017 (7 / 84)
- ScytheCTF 2017 の write-up - st98 の日記帳
- ScytheCTF 2017 Writeup - Gen's blog
サイバーコロッセオxSECCON 2016 (13 / 24)
- サイバーコロッセオxSECCON 2016 に参加しました - st98 の日記帳
- サイバーコロッセオに参加してきました - jtwp470’s blog
- サイバーコロッセオxSECCON 2016 に参加した - hiww_備忘録
Pragyan CTF 2017 (150 / 525)
- Pragyan CTF 2017 の write-up - st98 の日記帳
Xiomara CTF 2017 (15 / 334)
- Xiomara CTF 2017 の write-up - st98 の日記帳
- Xiomara CTF 2017 Write-up - hiww_備忘録
VolgaCTF 2017 Teaser (34 / 80)
- VolgaCTF 2017 Teaser の write-up - st98 の日記帳
WhiteHat Challenge 01 (5 / 70)
- WhiteHat Challenge 01 (2017/02/26) - Writeup - nkhrlab~
- WhiteHat Challenge 01 の write-up - st98 の日記帳
- WhiteHat WARGAME Writeup - ふるつき
Boston Key Party CTF 2017 (135 / 948)
- Boston Key Party CTF 2017 の write-up - st98 の日記帳
BSides San Francisco CTF (18 / 531)
- BSidesSF CTF Writeup - Gen's blog
- BSides San Francisco CTF の write-up - st98 の日記帳
Hackcon Mini (8 / 110)
- Hackcon Mini の write-up - st98 の日記帳
nullcon HackIM (38 / 363)
- nullcon HackIM の write-up - st98 の日記帳
Codegate 2017 prequals (163 / 471)
BITSCTF 2017 (18 / 275)
- BITSCTF 2017 の write-up - st98 の日記帳
- BITSCTF 2017 writeup - Gen's blog
- BITSCTF Writeup - ごちうさ民の覚え書き
- BITSCTF 2017 Write-up - hiww_備忘録
AlexCTF (68 / 1029)
- AlexCTF の write-up - st98 の日記帳
- 紺青さんのツイート: "AlexCTFのWriteUp …"
- Alex CTF Writeup - ごちうさ民の覚え書き
finals SECCON 2016 Final competition (24 / 24)
Insomni'hack teaser 2017 (68 / 339)
- Insomni'hack teaser 2017 の write-up - st98 の日記帳