CTFtime.org

HK Black Technology Royal

Also known as
  • BlackTR
  • BlackTR.HK
  • BlackTR_HK
  • BTR

Academic team City University of Hong Kong

Website: http://blacktr.org

Twitter: https://twitter.com/BlackTR_HK

Sign in to join the team.



A technology research group located at Hong Kong —— BlackTR.
If you want to join our team, please contact us on [email protected] first.
In the email, please tell us some of your technical skills and knowledge, what can you do for us etc.
Otherwise, we will not confirm your apply immediately.
More information about us: http://blacktr.org/about-us/ .

Participated in CTF events

Overall rating place: 26544 with 0.312 pts in 2020

Country place: 24

PlaceEventCTF pointsRating points
136 CONFidence CTF 2020 Finals22.00000.312

Overall rating place: 396 with 39.941 pts in 2017

Country place: 4

PlaceEventCTF pointsRating points
51Juniors CTF 20171600.00006.238
211TUCTF 2017676.00003.065
160RC3 CTF 2017200.00000.867
109HCTF 201710.00000.250
102CODE BLUE CTF 2017269.00001.323
103School CTF 2017300.00001.284
531HITCON CTF 2017 Quals50.00000.750
128Kaspersky Industrial CTF Quals 2017600.00001.809
383Square CTF 2017150.00000.719
200DefCamp CTF Qualification 201716.00000.143
204BackdoorCTF 2017100.00001.215
65Codefest CTF 2017550.00001.776
148EKOPARTY CTF 2017248.00001.383
166CSAW CTF Qualification Round 20171276.00005.035
121SEC-T CTF310.00002.367
242ASIS CTF Finals 201778.00000.799
706Tokyo Westerns CTF 3rd 201711.00000.207
175SHA2017 CTF500.00002.650
33bugs_bunny ctf 2k171706.00007.522
76MeePwn CTF 1st 2017301.00001.189
69PoliCTF 2017515.00002.622
103SECUINSIDE CTF Quals 201760.00000.395
151Trend Micro CTF 2017 - Raimund Genes Cup - Online Qualifier300.00001.476
623Google Capture The Flag 2017 (Quals)50.00000.232
88SHA2017 CTF Teaser round50.00000.000
161Security Fest 2017110.00000.950
101RCTF 2017574.00001.169
100TAMUctf 20171330.00006.540
287FIT-HACK CTF 2017440.00002.093
327ASIS CTF Quals 20171.00000.123
6910CTF 2017 Quals12.00000.144
280EasyCTF 20171215.00000.000
73Xiomara CTF 2017351.00001.740
555Boston Key Party CTF 20171.00000.121
771AlexCTF100.00000.708

Overall rating place: 409 with 28.057 pts in 2016

Country place: 2

PlaceEventCTF pointsRating points
123The 318br, DESEC, and SucuriHC Capture The Flag (3DSCTF)700.00001.955
310Hack The Vote 2016151.00000.692
131EKOPARTY CTF 2016725.00006.385
197Hack.lu CTF 201698.00002.644
158HITCON CTF 2016 Quals250.00003.379
142Hackover CTF 20169.00000.424
76H4ckIT CTF 2016 Online2285.00007.061
544CSAW CTF Qualification Round 2016126.00000.636
166ASIS CTF Finals 201622.00000.625
93CTF(x) 2016251.00000.000
144CyberSecurityRumble CTF 20161.00000.154
73h4ckc0n 2016801.00004.099
321IceCTF 20161071.00000.000

Overall rating place: 5813 with 0.183 pts in 2015

Country place: 7

PlaceEventCTF pointsRating points
289HITCON CTF 2015 Quals1.00000.183

Overall rating place: 600 with 15.205 pts in 2014

Country place: 3

PlaceEventCTF pointsRating points
164CSCAMP CTF Quals 2014200.00000.272
230Defcamp CTF Qualification 2014600.00000.587
136ASIS CTF Finals 2014275.00002.128
226ASIS CTF Finals 201425.00002.128
350Sharif University CTF 201450.00000.332
298CSAW CTF Qualification Round 20141360.00009.262
147No cON Name CTF Quals 2014300.00002.318

Team members

Team writeups

EventTaskAction
H4ckIT CTF 2016 OnlineRemote pentest - Mexico [150]read writeup
H4ckIT CTF 2016 Online1magePr1son- Nozambique [150]read writeup
H4ckIT CTF 2016 OnlineCrypt0P1xels - Algeria [250 ]read writeup
H4ckIT CTF 2016 OnlineRTFspy - China [150]read writeup
H4ckIT CTF 2016 OnlineFullyD00M3D - Ukraine [50]read writeup
H4ckIT CTF 2016 Onlinegreenland_network_7r0ubl3 [200]read writeup
H4ckIT CTF 2016 OnlineFucking russian programmers - North Korey [100]read writeup
H4ckIT CTF 2016 OnlineCrypt00perator - Ethiopia [95]read writeup