Also known as
  • PentaBlue
  • BentaBex
  • PentaRed

Academic team Del Norte High School

Website: http://pentahex.tk

Website: http://pentahex.tk/index.html

Website: https://pentahex-ctf.github.io/

Sign in to join the team.



High School team! We compete regularly in many CTFs.

Participated in CTF events

Overall rating place: 193 with 128.742 pts in 2020

Country place: 25

PlaceEventCTF pointsRating points
196Newark Academy CTF 20202475.00004.566
1270CTF/TCTF 2020 Quals 71.00001.554
41redpwnCTF 202010825.000011.856
148NahamCon CTF2175.00007.329
188HSCTF 72722.00004.039
374castorsCTF20150.00000.327
21TJCTF 20202190.000018.061
348S㎩mAndFlags Uけimate w呎は屸de C㏊mᒆonship Teaser ꕫꕫ - ㎩㏚i㎄ Edition10.00000.108
3Houseplant CTF 202031500.000029.347
25WPICTF 20201976.000016.864
525PlaidCTF 20201.00000.192
78DawgCTF3470.00007.626
66TG:HACK 20202093.00004.924
185Midnight Sun CTF 2020 Quals250.00002.443
33AUCTF 202024248.000014.159
54TAMUctf 20205082.00000.000
124ångstromCTF 20202325.000014.011

Overall rating place: 396 with 60.616 pts in 2019

Country place: 37

PlaceEventCTF pointsRating points
206KipodAfterFree CTF 201921.00000.587
434OverTheWire Advent Bonanza 201959.00000.187
57TUCTF 20198959.000018.477
244Hack.lu CTF 2019105.00001.121
174picoCTF 201923701.00000.000
141Newark Academy CTF 20194035.000011.238
1194CSAW CTF Qualification Round 20191.00000.044
905TokyoWesterns CTF 5th 201923.00000.712
242Chaos Communication Camp 201981.00000.591
93redpwnCTF 20192006.00003.764
196Crypto CTF 201940.00000.338
687CyBRICS CTF Quals 201910.00000.103
29peaCTF 20197900.00000.000
18InnoCTF International 20194830.00000.000
239ISITDTU CTF 2019 Quals10.00000.113
229HSCTF 63219.00004.375
1125DEF CON CTF Qualifier 2019100.00001.610
115ångstromCTF 20191060.00004.683
279TJCTF 201960.00000.000
114UTCTF 20191950.00001.980
369TAMUctf 194767.00007.959
16STEM CTF: Cyber Challenge 2019500.00005.410

Overall rating place: 1573 with 12.255 pts in 2018

Country place: 121

PlaceEventCTF pointsRating points
25HSCTF 54475.00000.000
288ångstromCTF 20181035.00006.275
248TAMUctf 181559.00005.980
262EasyCTF IV1126.00000.000

Overall rating place: 3291 with 3.549 pts in 2017

Country place: 170

PlaceEventCTF pointsRating points
500ASIS CTF Finals 201718.00000.244
782Tokyo Westerns CTF 3rd 201711.00000.199
108PoliCTF 2017246.00001.307
175SECUINSIDE CTF Quals 201760.00000.296
371Google Capture The Flag 2017 (Quals)50.00000.256
166Security Fest 2017110.00000.946
187RCTF 2017114.00000.300

Team members

Team writeups

EventTaskAction
PoliCTF 2017Rock Solid Cryptography [33]read writeup
PoliCTF 2017Splyt [96]read writeup