CTFtime.org

CN USTC-NEBULA

Also known as
  • n3bula

Academic team University of Science and Technology of China

Website: https://nebuu.la/

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Participated in CTF events

Overall rating place: 215 with 234.651 pts in 2025

Country place: 10

PlaceEventCTF pointsRating points
163BackdoorCTF 2025900.00009.927
377HeroCTF v7450.00002.479
201PatriotCTF 20253102.000019.525
26RCTF 20253757.00009.559
19Infobahn CTF 20251920.00007.648
135V1t CTF 20252640.00006.444
732025 Qiangwang Challenge on Cyber Mimic Defense Qualification1070.00000.000
99Securinets CTF Quals 20251769.000014.798
90SunshineCTF 20252213.000015.172
26WMCTF20251488.000015.359
131CSAW CTF Qualification Round 20251679.00003.447
37FortID CTF 20252121.00008.256
26TFC CTF 2025991.000012.244
37Lexington Informatics Tournament CTF 20254423.000045.269
369HITCON CTF 202550.00001.263
52SekaiCTF 20251044.000010.895
90WHY2025 CTF2200.00000.000
94justCTF 2025373.00008.181
218UIUCTF 2025400.00008.173
353DownUnderCTF 20251352.000010.766
25L3HCTF 20253529.00008.094
97R3CTF 2025601.00000.919
122GPN CTF 2025341.00003.897
129smileyCTF 2025507.00003.350
27D^3CTF 20251712.000015.089
60Midnight Sun CTF 2025 Quals394.000010.319
48DamCTF 20253611.000028.967
66TsukuCTF 20251375.00000.000
10Azure Assassin Alliance CTF 20254943.400019.976
10UMassCTF 20256409.000029.773
441753CTF 20251490.000015.123
37squ1rrel CTF 20254412.00009.976
114SwampCTF 20251629.000012.783
59WolvCTF 20253598.000012.299
3TPCTF 20259389.000030.397
138ApoorvCTF 20251211.00002.801
136BroncoCTF 20251918.00003.954
209Nullcon Goa HackIM 2025 CTF401.00003.239
87x3CTF 2025 (feat. mvm)392.00001.740
29SUCTF 20253315.20005.667
68IrisCTF 20252141.00007.687

Overall rating place: 264 with 160.950 pts in 2024

Country place: 22

PlaceEventCTF pointsRating points
42hxp 38C3 CTF418.00006.239
225niteCTF 2024110.00000.481
12BRICS+ CTF Finals 20245678.80005.938
114BlueHens CTF 2024996.00002.181
162TCP1P CTF 2024: Exploring Nusantara's Digital Realm421.00001.112
9BRICS+ CTF Quals 20242615.000014.975
11SCTF 20247512.840023.595
33m0leCon CTF 2025 Teaser332.00008.378
812CyberSpace CTF 202450.00000.106
69SekaiCTF 2024748.00005.382
715idekCTF 2024100.00000.739
71Lexington Informatics Tournament CTF 20242354.000021.771
681n00bzCTF 2024564.00001.363
34TFC CTF 20242420.00009.640
24DeadSec CTF 20241580.00007.558
976ImaginaryCTF 2024400.00001.392
76HITCON CTF 2024 Quals294.00004.788
304UIUCTF 20241091.00006.082
40RCTF 20241413.00008.182
896NahamCon CTF 2024550.00001.154
104BYUCTF 20242913.00006.238
43CyberSecurityRumble Quals556.00009.878
89TBTL CTF 2024600.00003.340
10D^3CTF 20245255.600021.292
30UMassCTF 20243518.000017.310
14b01lers CTF 20247522.000016.162
132DamCTF 2024100.00000.958
18XCTF-DubheCTF 20243165.00000.000
371osu!gaming CTF 2024868.00002.407
112LA CTF 20245091.00006.878
9L3HCTF 20246955.610017.949
118TetCTF 2024200.00002.154
269Real World CTF 6th32.00001.715

Overall rating place: 256 with 148.085 pts in 2023

Country place: 19

PlaceEventCTF pointsRating points
14Square CTF 20231626.000019.049
23CakeCTF 20231403.00000.000
56ISITDTU CTF 2023 Quals410.00002.289
53ASIS CTF Quals 2023313.00007.499
134CSAW CTF Qualification Round 20231981.00004.332
66HITCON CTF 2023 Quals298.00005.655
20WACON 2023 Prequal777.00005.920
105CTFZone 2023 Quals450.00005.657
23Securinets CTF Quals 20231412.000020.660
64zer0pts CTF 2023725.00009.856
110Crypto CTF 2023202.00004.829
52n00bzCTF 20237441.00009.000
188BYUCTF 20231965.00001.860
12D^3CTF 20233885.440012.627
9Space Heroes 202311562.000016.346
82RITSEC CTF 20232982.000010.127
76LINE CTF 2023220.00001.981
15UTCTF 2025 202310936.000029.045
32pbctf 2023531.00006.079
39LA CTF 20238427.000013.876
85idekCTF 2022*2403.00002.984
198Real World CTF 5th34.00000.942
36TetCTF 2023771.00004.739

Overall rating place: 137 with 187.792 pts in 2022

Country place: 13

PlaceEventCTF pointsRating points
7pingCTF 20221848.000014.047
12InfoSec CTF 20221539.00000.000
181Square CTF 2022201.00001.837
86N1CTF 2022108.00001.452
13TeamItaly CTF 20221500.000010.438
29Balsn CTF 2022982.000012.674
51MapleCTF 2022919.00002.822
2Access Denied CTF 202225837.000034.743
5BSidesSF 2022 CTF16191.000021.728
19m0leCon CTF 2022 Teaser851.000013.862
290EZ CTF | Beginner Friendly1325.00000.000
6PatriotCTF13946.000018.820
2HackPack CTF 20223724.000048.509
17TetCTF 20222647.000010.149
PlaceEventCTF pointsRating points
10X-MAS CTF 2021 Second Weekend7583.00009.821
114MetaCTF CyberGames 20216450.000010.518

Team members