CTFtime.org

CN OPT

Also known as
  • SPZ
  • OPT-0
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Participated in CTF events

Overall rating place: 12214 with 0.460 pts in 2024

Country place: 125

PlaceEventCTF pointsRating points
264BroncoCTF 202410.00000.121
468BITSCTF 2024110.00000.339

Overall rating place: 3478 with 12.869 pts in 2023

Country place: 100

PlaceEventCTF pointsRating points
632BuckeyeCTF 202340.00000.191
393ångstromCTF 2023440.000011.976
845KalmarCTF 2023100.00000.177
150WxMCTF 2023160.00000.000
514TetCTF 2023100.00000.525

Overall rating place: 4147 with 9.637 pts in 2022

Country place: 105

PlaceEventCTF pointsRating points
306niteCTF100.00000.476
240Jade CTF250.00000.698
2263rd stage MetaRed CTF Mexico|Anuies-TIC 2022100.00000.548
1022DEADFACE CTF20.00000.083
416GDG Algiers CTF 2022100.00000.226
992nd stage MetaRed CTF Portugal 2022500.00002.434
155WRECKCTF 20221744.00004.254
80LakeCTF Qualifications100.00000.720
344MapleCTF 202250.00000.198

Overall rating place: 19787 with 0.957 pts in 2021

Country place: 234

PlaceEventCTF pointsRating points
915NahamCon CTF 20211101.00000.957

Overall rating place: 16903 with 1.046 pts in 2020

Country place: 183

PlaceEventCTF pointsRating points
879Newark Academy CTF 2020150.00000.295
186RaziCTF 2020833.00000.552
1058DownUnderCTF 2020100.00000.198

Overall rating place: 5826 with 3.175 pts in 2019

Country place: 121

PlaceEventCTF pointsRating points
275N1CTF 201912.00000.131
425HSCTF 61569.00002.138
443TJCTF 201910.00000.000
427Securinets CTF Quals 201910.00000.063
8890CTF/TCTF 2019 Quals1.00000.104
988NeverLAN CTF 2019300.00000.740

Overall rating place: 822 with 24.730 pts in 2018

Country place: 52

PlaceEventCTF pointsRating points
348X-MAS CTF 2018201.00000.436
249P.W.N. CTF50.00000.331
223noxCTF 2018428.00000.539
581TokyoWesterns CTF 4th 201828.00000.535
146TJCTF 2018465.00005.077
529CODE BLUE CTF 2018 Quals38.00000.287
557CTFZone 2018 Quals1.00000.048
518Security Fest CTF51.00000.689
363DEF CON CTF Qualifier 2018203.00003.629
816PlaidCTF 20181.00000.129
652ASIS CTF Quals 201816.00000.235
104Blaze CTF 2018840.00002.906
175WPICTF 2018308.00001.738
123UIUCTF 2018102.00000.767
137SunshineCTF 2018551.00001.245
188INS'hAck 2018160.00000.750
1090CTF/TCTF 2018 Quals94.00001.115
135Securinets CTF Quals 2018300.00001.132
122BackdoorCTF 201850.00000.788
590ångstromCTF 2018540.00003.271
366TAMUctf 18876.00003.371
176Harekaze CTF 2018140.00001.247

Overall rating place: 435 with 36.294 pts in 2017

Country place: 24

PlaceEventCTF pointsRating points
348 The 318br, DESEC and SucuriHC Capture The Flag (3DSCTF)94.00000.211
731SECCON 2017 Online CTF200.00000.979
209Takoma Park CTF70.00001.068
398TUCTF 2017326.00001.482
104RC3 CTF 2017300.00001.305
477HCTF 201710.00000.073
230CODE BLUE CTF 201738.00000.260
127Pwn2Win CTF 2017281.00001.326
114Hack Dat Kiwi 2017250.00001.914
504CSAW CTF Qualification Round 2017176.00000.723
538SEC-T CTF10.00000.115
171ASIS CTF Finals 2017142.00001.359
289Tokyo Westerns CTF 3rd 201784.00001.170
203h4ckc0n 201731.00000.541
299HackIT CTF 201720.00000.146
238MeePwn CTF 1st 20171.00000.106
914Google Capture The Flag 2017 (Quals)50.00000.221
96Security Fest 2017310.00002.511
234DEF CON CTF Qualifier 201739.00001.239
323PlaidCTF 201761.00001.204
147BCTF 201764.00000.232
89FIT-HACK CTF 20171700.00008.040
149ASIS CTF Quals 2017128.00001.148
142INS'hAck 2017273.00001.269
299Nuit du Hack CTF Quals 201735.00000.450
53April Fools' GTF 20171170.00000.000
253VolgaCTF 2017 Quals350.00001.950
2060CTF 2017 Quals77.00000.745
139Pragyan CTF 2017410.00001.274
47Xiomara CTF 2017551.00002.727
299Boston Key Party CTF 201751.00000.852
75BSides San Francisco CTF1461.00005.424
236Codegate 2017 prequals50.00000.600
195AlexCTF1240.00008.589
87Insomni'hack teaser 2017300.00002.299

Overall rating place: 281 with 46.302 pts in 2016

Country place: 14

PlaceEventCTF pointsRating points
27233C3 CTF75.00001.301
127SharifCTF 7605.00003.899
590SECCON 2016 Online CTF200.00000.974
183RC3 CTF 20161240.00003.285
106Qiwi-Infosec CTF-2016700.00001.527
152School CTF 2016100.00000.439
250Hack The Vote 2016251.00001.119
159EKOPARTY CTF 2016650.00005.694
205Hack.lu CTF 201698.00002.633
371HITCON CTF 2016 Quals50.00000.775
47Hackover CTF 201648.00001.870
365CSAW CTF Qualification Round 2016326.00001.597
485Tokyo Westerns/MMA CTF 2nd 201660.00000.603
146ASIS CTF Quals 2016110.00001.453
156Blaze CTF 2016420.00002.944
415PlaidCTF 201676.00001.717
168Nuit du Hack CTF Quals 2016450.00005.436
110Pwn2Win CTF 2016130.00001.376
437BCTF 201610.00000.139
77SunshineCTF 2016305.00000.865
3670CTF 2016 Quals1.00000.620
560Boston Key Party CTF 20161.00000.732
242SSCTF 2016 Quals110.00000.252
260Internetwache CTF 2016600.00001.448
157Sharif University CTF 2016550.00003.570
535HackIM 2016100.00000.034

Overall rating place: 272 with 37.423 pts in 2015

Country place: 10

PlaceEventCTF pointsRating points
296SECCON 2015 Online CTF600.00002.948
1789447 Security Society CTF 2015317.00002.193
189RCTF 2015 Quals80.00000.574
231TUM CTF Teaser1.00000.101
170EKOPARTY CTF 2015340.00003.315
820HITCON CTF 2015 Quals0.00000.000
238Defcamp CTF Qualification 2015300.00000.686
398CSAW CTF Qualification Round 2015910.00005.407
127MMA CTF 1st 2015450.00003.418
266PoliCTF 2015100.00000.719
69ASIS CTF Quals 2015800.00004.608
235VolgaCTF 2015 Quals100.00000.477
666PlaidCTF 20151.00000.129
135Nuit du Hack CTF Quals 2015400.00004.199
134BackdoorCTF 2015150.00001.334
156BCTF 2015210.00001.927
252B-Sides Vancouver 201510.00000.038
114Codegate CTF Preliminary 2015200.00002.283
280Boston Key Party CTF 2015170.00001.797
36Break In 2015200.00000.972
284Ghost in the Shellcode 20151.00000.296

Overall rating place: 485 with 19.054 pts in 2014

Country place: 9

PlaceEventCTF pointsRating points
2369447 Security Society CTF 2014101.00000.706
186CSCAMP CTF Quals 2014100.00000.148
175Hack.lu CTF 2014580.00004.974
408Defcamp CTF Qualification 2014500.00000.483
97ASIS CTF Finals 2014450.00003.431
190Sharif University CTF 2014340.00001.904
520CSAW CTF Qualification Round 2014860.00005.849
237HITCON CTF 2014138.00000.915
314PlaidCTF 201441.00000.644

Team members

spz