Also known as
  • LeveL9


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\x53oftware Security, \x4Eetwork Security, \x43ryptology

Plan to participate in CTF events

ångstromCTF 2021April 3, 2021, midnight
LINE CTF 2021March 20, 2021, midnight

Participated in CTF events

Overall rating place: 20485 with 0.678 pts in 2020

Country place: 139

PlaceEventCTF pointsRating points
302hxp CTF 202019.00000.532
555Hack-A-Sat Qualifiers16.00000.146

Overall rating place: 878 with 28.834 pts in 2019

Country place: 32

PlaceEventCTF pointsRating points
218hxp 36C3 CTF35.00000.469
200justCTF 201950.00000.323
644Facebook CTF 20191.00000.039
390INS'hAck 2019100.00000.648
17UCSB iCTF 201973.580027.354

Overall rating place: 830 with 24.431 pts in 2018

Country place: 29

PlaceEventCTF pointsRating points
20635C3 CTF45.00001.533
248InCTF 201850.00000.159
597IceCTF 2018635.00002.871
98WhiteHat Grand Prix 2018 – Quals120.00001.220
85Hackcon 2018355.00005.443
71TJCTF 2018855.00009.371
182CODE BLUE CTF 2018 Quals38.00000.377
54Real World CTF 2018 Quals105.00001.507
278ISITDTU CTF 2018 Quals10.00000.101
210CTFZone 2018 Quals1.00000.118
157Google Capture The Flag 2018 (Quals)121.00001.831

Team members

Team writeups

Hackcon 2018BOF [50]read writeup
Hackcon 2018revfcuk ;) [120]read writeup
WhiteHat Grand Prix 2018 – Qualsre06 [100]read writeup
WhiteHat Grand Prix 2018 – Qualsmisc04 [140]read writeup
Hackcon 2018Find Me,ASAP [20]read writeup
Hackcon 2018Twins [50]read writeup
Hackcon 2018Caesar Salad [10]read writeup
Hackcon 2018Salad Upgrades [20]read writeup
Hackcon 2018Diversity [30]read writeup
TJCTF 2018Mirror Mirror [100]read writeup
TJCTF 2018Sarah's Cryptosystem [60]read writeup