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US Samurai

Also known as
  • 侍
  • TheSamurai
  • TheRealSamurai

Twitter: SamuraiCTF

Other: https://www.twitch.tv/samurai

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we guard you while you sleep...

Participated in CTF events

Overall rating place: 315 with 104.586 pts in 2023

Country place: 40

PlaceEventCTF pointsRating points
144Crypto CTF 2023134.00003.258
19PlaidCTF 20231348.000045.526
1cursedCTF 202314018.000045.840
64DiceCTF 2023917.00006.545
60Real World CTF 5th132.00003.417

Overall rating place: 109 with 214.899 pts in 2022

Country place: 14

PlaceEventCTF pointsRating points
138CSAW CTF Qualification Round 20221659.00004.526
411CakeCTF 202246.00000.000
15DEF CON CTF 202216462.000071.429
34UIUCTF 20221930.00007.865
77DiceCTF @ HOPE 20222542.000011.534
34ImaginaryCTF 20223950.00009.419
125vsCTF 20221446.00002.528
42Google Capture The Flag 20221446.000020.994
10justCTF 20223870.000024.403
7Hack-A-Sat 3 Qualifiers1867.000025.234
20PlaidCTF 2022931.000033.743
25Decompetition v2.01338.36005.752
95DiceCTF 2022573.00002.492
53Insomni'hack teaser 2022254.00002.063
119Real World CTF 4th99.00001.707

Overall rating place: 59 with 286.494 pts in 2021

Country place: 7

PlaceEventCTF pointsRating points
55hxp CTF 2021361.00005.487
47HITCON CTF 2021543.00009.276
11Balsn CTF 2021946.000010.720
78pbctf 2021378.00002.095
74CSAW CTF Qualification Round 20213578.00007.180
9DEF CON CTF 2021260.000038.979
37UIUCTF 20211858.00004.657
89Google Capture The Flag 2021397.00007.167
14Hack-A-Sat 2 Qualifiers1280.000013.206
17Pwn2Win CTF 20211816.000027.120
12DEF CON CTF Qualifier 20211984.000052.824
3PlaidCTF 20214531.0000107.091
163ångstromCTF 20211390.000010.380
67LINE CTF 2021200.00001.016
295vishwaCTF 2021407.00000.497
387DaVinciCTF 202110.00000.145
43darkCON CTF3895.00006.237
1085Tenable CTF 2021300.00001.008
17DiceCTF 20211582.00009.718

Overall rating place: 32 with 441.421 pts in 2020

Country place: 6

PlaceEventCTF pointsRating points
53hxp CTF 2020537.00008.013
11HITCON CTF 20202667.000060.753
59Dragon CTF 2020481.000011.256
10Balsn CTF 20202796.000010.905
9Hack The Vote 2020585.00005.428
3DamCTF 20208502.000027.048
55TokyoWesterns CTF 6th 2020859.000018.693
27CSAW CTF Qualification Round 20203005.000042.434
6DEF CON CTF 2020570.000072.412
7Hack-A-Sat Finals50.00000.000
534ASIS CTF Quals 202020.00000.390
540CTF/TCTF 2020 Quals 588.00008.221
165redpwnCTF 20205436.00005.814
27Pwn2Win CTF 2020940.000014.643
5Hack-A-Sat Qualifiers2347.000019.791
2DEF CON CTF Qualifier 20203911.000086.620
11S㎩mAndFlags Uけimate w呎は屸de C㏊mᒆonship Teaser ꕫꕫ - ㎩㏚i㎄ Edition2892.000013.439
7PlaidCTF 20204451.000079.634
23Byte Bandits CTF 20203590.000019.393
245TAMUctf 2020864.00000.000
18Codegate CTF 2020 Preliminary3856.00008.168

Overall rating place: 123 with 173.972 pts in 2019

Country place: 14

PlaceEventCTF pointsRating points
379HITCON CTF 2019 Quals50.00001.043
347CSAW CTF Qualification Round 2019151.00001.304
165TokyoWesterns CTF 5th 2019229.00006.613
6DEF CON CTF 2019399.000041.814
65Google Capture The Flag 2019 (Quals)698.000015.925
7DEF CON CTF Qualifier 20192918.000053.693
20PlaidCTF 20192977.000053.580

Overall rating place: 57 with 242.089 pts in 2018

Country place: 6

PlaceEventCTF pointsRating points
604RITSEC CTF 2018200.00000.585
856HITCON CTF 201850.00000.706
230Hack.lu CTF 2018108.00001.785
196CSAW CTF Qualification Round 20181026.00005.742
74TokyoWesterns CTF 4th 2018737.000011.535
11DEF CON CTF 2018396.000035.213
38Google Capture The Flag 2018 (Quals)1303.000016.911
1DEF CON CTF Qualifier 20184294.0000145.060
28PlaidCTF 20181201.000024.018
2790CTF/TCTF 2018 Quals52.00000.533

Overall rating place: 50 with 204.501 pts in 2017

Country place: 6

PlaceEventCTF pointsRating points
562SECCON 2017 Online CTF300.00001.460
14hxp CTF 20171238.00009.852
26CODE BLUE CTF 20171163.00005.625
131HITCON CTF 2017 Quals389.00005.346
19Hack.lu CTF 20172524.000029.258
134CSAW CTF Qualification Round 20171676.00006.602
83Tokyo Westerns CTF 3rd 2017379.00005.079
19HackIT CTF 20171520.00007.694
156Google Capture The Flag 2017 (Quals)259.00001.162
12DEF CON CTF Qualifier 20171576.000044.172
11PlaidCTF 20172637.000048.294
156Teaser CONFidence CTF 20171.00000.068
108Nuit du Hack CTF Quals 2017425.00004.324
249VolgaCTF 2017 Quals350.00001.951
8670CTF 2017 Quals12.00000.132
153UCSB iCTF 201710119.45140.353
11Boston Key Party CTF 20172850.000041.838
301nullcon HackIM 200.00000.195
59Codegate 2017 prequals600.00005.820
170Insomni'hack teaser 2017100.00000.807

Overall rating place: 15 with 615.919 pts in 2016

Country place: 3

PlaceEventCTF pointsRating points
7733C3 CTF650.00009.608
8WhiteHat Grand Prix 20161700.00007.920
290SharifCTF 7151.00001.038
26SECCON 2016 Online CTF2700.000013.615
1RC3 CTF 20167365.000037.800
5Qiwi-Infosec CTF-20166200.000015.379
116RuCTFE 201662.00000.657
20Hack The Vote 20162351.000010.770
5EKOPARTY CTF 20163682.000041.307
6ECTF 2016550.00000.000
27Hack.lu CTF 20161008.000026.361
44HITCON CTF 2016 Quals1400.000018.040
76TUM CTF 2016314.00001.773
34DefCamp CTF Qualification 2016601.00003.128
26CSAW CTF Qualification Round 20163336.000016.596
49WhiteHat Contest 12200.00001.224
11ASIS CTF Finals 20161830.000028.490
40Tokyo Westerns/MMA CTF 2nd 20161660.000014.889
12IceCTF 20163656.00000.000
14DEF CON CTF 201673368.000057.402
38SECUINSIDE CTF Quals 2016601.00003.181
4Nuit du Hack CTF Finals 2016-2380.00000.000
3DEF CON CTF Qualifier 20163056.000080.588
342TU CTF 201625.00000.159
16ASIS CTF Quals 20161157.000014.918
28Google Capture The Flag 20162120.000010.673
8Blaze CTF 2016840.00008.099
9PlaidCTF 20162617.000061.563
21Teaser CONFidence CTF 2016250.00002.262
9Nuit du Hack CTF Quals 20162500.000033.051
49Pwn2Win CTF 2016295.00003.118
5VolgaCTF 2016 Quals3750.000022.444
78BCTF 2016360.00002.702
46Codegate CTF 2016 Quals1334.000012.804
640CTF 2016 Quals7.00004.201
19Boston Key Party CTF 201658.000039.408
52Internetwache CTF 20161930.00004.691
182HackIM 20162500.00001.481
100Break In 2016100.00000.385
62Insomni'hack teaser 2016300.00004.194

Overall rating place: 7 with 786.940 pts in 2015

Country place: 3

PlaceEventCTF pointsRating points
1732C3 CTF2950.000032.213
2WhiteHat Grand Prix – Final Round 201527700.00007.211
15SECCON 2015 Online CTF3800.000020.029
11HITCON CTF 2015 Final12753.950015.265
29447 Security Society CTF 20154377.000042.956
50RCTF 2015 Quals860.00005.246
59TUM CTF Teaser61.00001.226
5WhiteHat Grand Prix – Qualification Round 20154180.000017.571
3EKOPARTY CTF 20153262.000042.880
599EKOPARTY CTF 20150.000042.880
3Hack.lu CTF 20157582.000093.269
8HITCON CTF 2015 Quals2640.000032.440
132ASIS CTF Finals 2015125.00001.303
68Defcamp CTF Qualification 20151550.00003.476
22CSAW CTF Qualification Round 20155560.000034.238
3MMA CTF 1st 20153610.000038.230
10Camp CTF 20152900.00006.577
8DEF CON CTF 201510742.000045.883
15DEF CON CTF Qualifier 201539.000067.579
93ASIS CTF Quals 2015501.00002.936
84VolgaCTF 2015 Quals1200.00004.944
74Teaser CONFidence CTF 2015300.00000.693
29PlaidCTF 20151671.000029.998
18UIUCTF 2015750.00001.808
175BCTF 201560.00000.706
20Insomni'hack 20151265.00007.788
14Codegate CTF Preliminary 20153410.000033.451
3Boston Key Party CTF 20155545.000071.621
17SECCON CTF 2014 Finals759.00006.818
2Ghost in the Shellcode 20154751.0000109.727
7Insomni'hack teaser 2015300.00008.857

Overall rating place: 8 with 685.605 pts in 2014

Country place: 2

PlaceEventCTF pointsRating points
4831C3 CTF120.000010.950
34RuCTFE 201488283.21005.941
7SECCON CTF 2014 Online Qualifications5500.000022.897
119447 Security Society CTF 20143717.000024.048
13Hack.lu CTF 20144735.000042.723
15Defcamp CTF Qualification 20144503.00004.575
71CSAW CTF Qualification Round 20143060.000021.100
11No cON Name CTF Quals 20142700.000021.455
17HITCON CTF 20142870.000018.168
5SECUINSIDE CTF Finals 20141107.000062.664
3SECUINSIDE CTF Quals 20141409.000072.185
18DEF CON CTF Qualifier 201426.000052.755
8PlaidCTF 20144687.000055.640
24Nuit du Hack CTF Quals 20141600.000021.984
11Codegate CTF Finals 20141160.000016.902
25backdoorCTF 20142290.000022.436
172RuCTF Quals 2014400.00002.955
6Boston Key Party CTF 20144600.000060.642
15Codegate CTF Preliminary 20142800.000040.238
45Olympic CTF Sochi 2014730.00009.676
12PHD CTF Quals 201457300.000052.684
38HackIM 20142500.00003.468
15Ghost in the Shellcode 20141902.000039.519

Overall rating place: 23 with 374.800 pts in 2013

Country place: 2

PlaceEventCTF pointsRating points
96CSAW CTF Qualification Round 20133700.000018.465
12DEF CON CTF 201312.00006.731
13DEF CON CTF Qualifier 201354.000071.723
4PlaidCTF 20133081.000087.289
7Codegate CTF Finals 20130.000080.000
58Nuit du Hack CTF Quals 2013401.00007.103
24Codegate CTF Preliminary 20133602.000043.885
4Ghost in the Shellcode 20132500.000059.604

Overall rating place: 29 with 283.129 pts in 2012

Country place: 6

PlaceEventCTF pointsRating points
1DEF CON CTF 20120.0000160.000
3DEF CON CTF Qualifier 20124400.0000123.129

Team members

Team writeups

EventTaskAction
Hack-A-Sat 3 QualifiersBlazin' Etudes read writeup
DEF CON CTF Qualifier 2021baby-a-fallen-lap-ray [209]read writeup
PlaidCTF 2021Wowza! [350]read writeup
PlaidCTF 2021Plaidflix [250]read writeup
PlaidCTF 2021The Cobol Job [130]read writeup
CSAW CTF Qualification Round 2020WebRTC [450]read writeup
Google Capture The Flag 2020all the little things [298]read writeup
Google Capture The Flag 2020pasteurize [50]read writeup
S㎩mAndFlags Uけimate w呎は屸de C㏊mᒆonship Teaser ꕫꕫ - ㎩㏚i㎄ EditionHouse of Sweets And Selfies [500]read writeup
DEF CON CTF Qualifier 2019Hotel-California [187]read writeup
picoCTF 2018assembly-3 [400]read writeup
picoCTF 2018circuit123 [800]read writeup
Codegate CTF 2018 Preliminaryzoo [980]read writeup
SharifCTF 8t00p_secrets [250]read writeup
Codegate CTF 2018 PreliminarySuperMarimo [375]read writeup
Codegate CTF 2018 PreliminaryrbSql [212]read writeup
Codegate CTF 2018 PreliminaryBaskinRobins31 [151]read writeup
WhiteHat Grand Prix 2017Shellcode_revenge++ [200]read writeup
Google Capture The Flag 2017 (Quals)Wiki [ 243]read writeup
PlaidCTF 2017gameboy [450]read writeup
picoCTF 2017Aggregator [190]read writeup
picoCTF 2017No Eyes [125]read writeup
picoCTF 2017WAR [125]read writeup
picoCTF 2017Config Console [125]read writeup
picoCTF 2017Flagsay 2 [150]read writeup
picoCTF 2017Choose (Final) [150]read writeup
0CTF 2017 QualsEasiestPrintf [150]read writeup
Boston Key Party CTF 2017Accounting Simulator 2018 [150]read writeup
SECCON 2016 Online CTFtinypad [300]read writeup
RC3 CTF 2016Cachet [500]read writeup
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