Also known as
  • grrr83



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Participated in CTF events

Overall rating place: 10615 with 2.947 pts in 2021

Country place: 23

PlaceEventCTF pointsRating points
204BSidesSF 2021 CTF101.00000.301
129DiceCTF 2021470.00002.646

Overall rating place: 29315 with 0.200 pts in 2020

Country place: 24

PlaceEventCTF pointsRating points
190Square CTF 20201.00000.200

Overall rating place: 11932 with 0.819 pts in 2019

Country place: 21

PlaceEventCTF pointsRating points
147BSidesSF 2019 CTF164.00000.819

Overall rating place: 643 with 31.230 pts in 2018

Country place: 4

PlaceEventCTF pointsRating points
889PlaidCTF 20181.00000.119
45Byte Bandits CTF 2018101.00001.391
122UCSB iCTF 201848622.000026.868
103Harekaze CTF 2018330.00002.851

Overall rating place: 547 with 28.152 pts in 2017

Country place: 4

PlaceEventCTF pointsRating points
308SECCON 2017 Online CTF700.00003.379
200TUCTF 2017726.00003.290
113HITCON CTF 2017 Quals491.00006.693
446Google Capture The Flag 2017 (Quals)50.00000.246
3980CTF 2017 Quals12.00000.188
50UCSB iCTF 201756998.73421.400
154Boston Key Party CTF 2017201.00002.956
68BSides San Francisco CTF1547.00005.757
128Insomni'hack teaser 2017150.00001.191

Overall rating place: 2576 with 3.041 pts in 2016

Country place: 7

PlaceEventCTF pointsRating points
20233C3 CTF200.00003.041

Team members

Team writeups

HITCON CTF 2017 QualsStart [132]read writeup
HITCON CTF 2017 QualsData & Mining [137]read writeup
Boston Key Party CTF 2017RSA-buffet [150]read writeup
Boston Key Party CTF 2017Prudentialv2 [50]read writeup
BSides San Francisco CTFzumbo2 [100]read writeup
BSides San Francisco CTFzumbo1 [20]read writeup
BSides San Francisco CTFeasycap [40]read writeup
BSides San Francisco CTFmatryoshka [666]read writeup
BSides San Francisco CTFMisc Trivia Quizz (7 questions) [1]read writeup
BSides San Francisco CTFeasyshell [30]read writeup
BSides San Francisco CTFSkipper [75]read writeup
BSides San Francisco CTFeasy [10]read writeup
BSides San Francisco CTFvhash [450]read writeup
BSides San Francisco CTFthe-year-2000 [100]read writeup
BSides San Francisco CTFeasyauth [30]read writeup
BSides San Francisco CTFzumbo 3 [250]read writeup
AlexCTFCR2: Many time secrets [100]read writeup
AlexCTFCR1 Ultracoded [50]read writeup
AlexCTFTR1: Hello there [10]read writeup
AlexCTFSC1: Math bot [100]read writeup
AlexCTFTR4: Doesn't our logo look cool ? [40]read writeup
AlexCTFFore1: Hit the core [50]read writeup
AlexCTFTR2: SSL 0day [20]read writeup
AlexCTFTR3: CA [30]read writeup
AlexCTFRE1: Gifted [50]read writeup
Insomni'hack teaser 2017smarttomcat [50]read writeup
Insomni'hack teaser 2017cryptoquizz [50]read writeup
Insomni'hack teaser 2017The Great Escape part-1 [50]read writeup