We are composed of students, faculty and alumni from the Beijing National Day School.

Plan to participate in CTF events

NameDate
HSCTF 9May 28, 2022, 7 p.m.
HeroCTF v4May 27, 2022, 9 p.m.
BYUCTF 2022May 27, 2022, 4 p.m.

Participated in CTF events

Overall rating place: 5682 with 2.049 pts in 2022

Country place: 236

PlaceEventCTF pointsRating points
283TJCTF 2022778.00002.049

Overall rating place: 4588 with 7.992 pts in 2021

Country place: 269

PlaceEventCTF pointsRating points
1178MetaCTF CyberGames 2021450.00000.740
259TFC CTF 2021200.00001.108
839RaRCTF 202110.00000.044
1257redpwnCTF 2021204.00000.737
466WeCTF 202110.00000.082
300HSCTF 82890.00004.019
317PlaidCTF 20211.00000.331
360HackPack CTF 202151.00000.490
1099ångstromCTF 202155.00000.441

Overall rating place: 2619 with 12.593 pts in 2020

Country place: 220

PlaceEventCTF pointsRating points
412Brixel CTF winter edition133.00000.000
803rgbCTF 2020101.00000.130
789ASIS CTF Quals 202020.00000.351
987redpwnCTF 2020566.00000.614
544Zh3r0 CTF80.00000.117
1126NahamCon CTF365.00001.225
588Really Awesome CTF 2020700.00000.943
3832020 Defenit CTF100.00000.196
360HSCTF 71520.00002.251
348Pwn2Win CTF 202050.00000.836
155TJCTF 2020675.00005.432
706SharkyCTF50.00000.141
516S㎩mAndFlags Uけimate w呎は屸de C㏊mᒆonship Teaser ꕫꕫ - ㎩㏚i㎄ Edition10.00000.085
608De1CTF 202027.00000.097
515Houseplant CTF 2020800.00000.605

Overall rating place: 3898 with 5.530 pts in 2019

Country place: 245

PlaceEventCTF pointsRating points
1319X-MAS CTF 201926.00000.049
867TUCTF 2019201.00000.435
195HSCTF 63711.00005.046

Overall rating place: 13556 with 0.288 pts in 2018

Country place: 328

PlaceEventCTF pointsRating points
653picoCTF 201810710.00000.000
16HSCTF 55825.00000.000
335PlaidCTF 20181.00000.288

Team members

Team writeups

EventTaskAction
PACTF 2018Library of Babel [75]read writeup
PACTF 2018AI [80]read writeup