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KR HHJ

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HackHiJack
HackHiJoker

Participated in CTF events

Overall rating place: 5351 with 2.071 pts in 2022

Country place: 66

PlaceEventCTF pointsRating points
151UMDCTF 20221563.00002.071

Overall rating place: 2765 with 13.040 pts in 2021

Country place: 48

PlaceEventCTF pointsRating points
172TsukuCTF 2021100.00000.000
214Hacker's Playground 2021260.00001.309
476RaRCTF 2021120.00000.232
110RTLxHA CTF 2195.00002.306
527UIUCTF 202150.00000.153
390Crypto CTF 202119.00000.248
267Lexington Informatics Tournament CTF 20211076.00003.182
532redpwnCTF 2021820.00002.919
320S.H.E.L.L. CTF325.00001.616
634Pwn2Win CTF 202150.00000.743
583RITSEC CTF 2021100.00000.331

Overall rating place: 11322 with 2.175 pts in 2020

Country place: 114

PlaceEventCTF pointsRating points
425hxp CTF 202019.00000.442
174#kksctf open 202010.00000.166
507DamCTF 2020100.00000.271
344DarkCTF1302.00001.296

Team members

HHJ

Team writeups

EventTaskAction
UMDCTF 2022jdata read writeup
UMDCTF 2022Magic Plagueis the Wise read writeup
UMDCTF 2022Xorua [50]read writeup
UMDCTF 2022Renzik's Case read writeup
RaRCTF 2021Archer [100]read writeup
RaRCTF 2021ret2winRaRs [150]read writeup
RTLxHA CTF 21Wait, what! [20]read writeup
RTLxHA CTF 21Ciphers Galore! [40]read writeup
redpwnCTF 2021secure [104]read writeup
redpwnCTF 2021orm-bad [102]read writeup
redpwnCTF 2021ret2generic-flag-reader [105]read writeup
redpwnCTF 2021beginner-generic-pwn-number-0 [105]read writeup
S.H.E.L.L. CTFunder Development [50]read writeup
S.H.E.L.L. CTFhaxxor [50]read writeup
S.H.E.L.L. CTFEASY-RSA [50]read writeup
S.H.E.L.L. CTFencoder [50]read writeup