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LeaveRet + HackCat

Participated in CTF events

Overall rating place: 18828 with 1.065 pts in 2021

Country place: 124

PlaceEventCTF pointsRating points
148*CTF 2021416.00001.065

Overall rating place: 33175 with 0.094 pts in 2020

Country place: 171

PlaceEventCTF pointsRating points
431S㎩mAndFlags Uけimate w呎は屸de C㏊mᒆonship Teaser ꕫꕫ - ㎩㏚i㎄ Edition10.00000.094

Overall rating place: 2955 with 7.826 pts in 2019

Country place: 82

PlaceEventCTF pointsRating points
33TSG CTF689.00002.807
43*CTF 20192153.00005.020

Overall rating place: 113 with 143.704 pts in 2018

Country place: 7

PlaceEventCTF pointsRating points
10135C3 CTF159.00004.690
3BCTF 20185838.000019.376
33Kaspersky Industrial CTF 2018637.00002.927
7CTFZONE 2018 Finals3447.187511.543
591Square CTF 201872.00000.061
41SECCON 2018 Online CTF1882.000012.211
33DefCamp CTF Qualification 2018804.00005.979
8Meepwn CTF Final 20181500.00007.933
6CTFZone 2018 Quals2401.000015.014
4Meepwn CTF Quals 20187880.000025.182
10RCTF 20187393.000018.187
50ASIS CTF Quals 2018763.00008.260
21*CTF 20183513.00008.743
58Blaze CTF 20181260.00004.427
5HITB-XCTF GSEC CTF 2018 Quals7905.000017.255
370CTF/TCTF 2018 Quals914.00007.371
31Insomni'hack teaser 2018429.00007.137

Overall rating place: 68 with 166.776 pts in 2017

Country place: 5

PlaceEventCTF pointsRating points
26SECCON 2017 Online CTF3800.000018.966
83CODE BLUE CTF 2017269.00001.379
32Hack Dat Kiwi 2017920.00007.023
111Kaspersky Industrial CTF Quals 2017600.00001.832
79EKOPARTY CTF 20171372.00006.288
126CSAW CTF Qualification Round 20171826.00007.188
63ASIS CTF Finals 2017488.00004.427
80SHA2017 CTF1000.00005.326
22CTFZone 20171298.00003.371
14SHA2017 CTF Teaser round550.00000.000
12RCTF 20175062.000010.231
43BCTF 20171315.00003.019
14Codegate CTF Finals 2017320.00003.288
16ASIS CTF Quals 20172560.000020.236
27Nuit du Hack CTF Quals 20171170.000012.326
116April Fools' GTF 2017646.00000.000
520CTF 2017 Quals787.00006.375
114UCSB iCTF 201712432.72140.460
59Boston Key Party CTF 2017901.000012.519
131nullcon HackIM 800.00000.752
12Codegate 2017 prequals2220.000022.371

Overall rating place: 52 with 257.593 pts in 2016

Country place: 2

PlaceEventCTF pointsRating points
9433C3 CTF500.00007.448
112SharifCTF 7704.00004.526
29SECCON 2016 Online CTF2400.000012.111
26RC3 CTF 20163840.000010.581
113Hack The Vote 2016649.00002.859
98EKOPARTY CTF 2016950.00008.378
45HITCON CTF 2016 Quals1300.000016.829
122Hackover CTF 20169.00000.452
12TUM CTF 20162193.000012.135
232H4ckIT CTF 2016 Online475.00001.500
15CSAW CTF Qualification Round 20163986.000020.340
18ASIS CTF Finals 20161277.000019.428
44Tokyo Westerns/MMA CTF 2nd 20161410.000012.730
215CTF(x) 2016101.00000.000
382IceCTF 2016921.00000.000
22Trend Micro CTF 2016 Online Qualifier1700.000010.860
36WhiteHat Contest 11100.00002.314
101ALICTF 201655.00000.310
30DEF CON CTF Qualifier 20161524.000031.391
132TU CTF 2016555.00002.426
9ASIS CTF Quals 20161425.000019.667
102Google Capture The Flag 2016985.00004.809
13Blaze CTF 2016840.00007.151
18PlaidCTF 20162192.000048.298
30Teaser CONFidence CTF 2016100.00001.048
73sCTF 2016 Q1575.00000.000

Organized CTF events

SECUINSIDE CTF Quals 201724.77

Team members

Team writeups

CTFZone 2018 QualsJSZone [500]read writeup
HITCON CTF 2017 QualsRagnarok [384]read writeup
HITCON CTF 2017 QualsBaby FS [315]read writeup
Tokyo Westerns CTF 3rd 2017Cryptal [224]read writeup
Tokyo Westerns CTF 3rd 2017Let's go! [113]read writeup
MeePwn CTF 1st 2017missing_hash [550]read writeup
MeePwn CTF 1st 20174lph4||g4mm4 [199]read writeup
MeePwn CTF 1st 2017WhoAreYou [400]read writeup
SECUINSIDE CTF Quals 2017Cliquel [1000]read writeup
SECUINSIDE CTF Quals 2017TripleRotate [1000]read writeup
SECUINSIDE CTF Quals 2017bug manage system [1000]read writeup
SECUINSIDE CTF Quals 2017M-BOX [1000]read writeup
SECUINSIDE CTF Quals 2017R-BOX [1000]read writeup
SECUINSIDE CTF Quals 2017MyGF [870]read writeup
SECUINSIDE CTF Quals 2017UploadBox [1000]read writeup
SECUINSIDE CTF Quals 2017simple_board [1000]read writeup
SECUINSIDE CTF Quals 2017Mathboy7 [415]read writeup
DEF CON CTF Qualifier 2017awsno [436]read writeup
DEF CON CTF Qualifier 2017empanada [176]read writeup
ASIS CTF Quals 2017Flour [114]read writeup
Teaser CONFidence CTF 2017derailed [300]read writeup
SECCON 2016 Online CTFshopping [400]read writeup
SECCON 2016 Online CTFjmper [300]read writeup
H4ckIT CTF 2016 OnlineJU57D017 - Angola [100]read writeup
CSAW CTF Qualification Round 2016Mom spaghetti [500]read writeup
CSAW CTF Qualification Round 2016Clams Don't Dance [100]read writeup
CSAW CTF Qualification Round 2016Tutorial [200]read writeup
ASIS CTF Finals 2016Car Market [177]read writeup
ASIS CTF Finals 2016Alegria [201]read writeup
Tokyo Westerns/MMA CTF 2nd 2016Tsurai-Web [300]read writeup
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