Also known as
  • just{cat,the_fish}
  • just_cat_the_fish
  • justCTF
  • justCatTheFish_

Website: https://justcatthefish.team

Sign in to join the team.



Hi! We are the best team from Poland and one of the top teams in the world (4th place in 2023).

Our team emerged from two other teams with origins from AGH UST and UWr universities in Poland. Currently, we have members from different places in Poland but we are not limiting ourselves to only polish members.

Looking for a team? Want to hire or sponsor us?

Contact us at [email protected]
or
https://twitter.com/justCatTheFish

Random highlights from our team and members:
- We won the Insomni'hack CTF 2023
- We scored 2nd place on Hackceler8 2022
- Arusekk maintaining the Pwntools project
- Disconnect3d maintaining Pwndbg and hosting coding sprints
- DrBrix finding a way to generate funds on Steam - https://www.techspot.com/news/90805-valve-pays-researcher-7500-discovering-exploit-could-add.html
- Gregxsunday hosts the Bug Bounty Reports Explained youtube channel - https://www.youtube.com/c/BugBountyReportsExplained/1000
- Haqpl getting 200k bounty from Shopify - https://hackerone.com/haqpl
- Terjanq finding XS-Search vulns on Google and other vendors - https://terjanq.medium.com/massive-xs-search-over-multiple-google-products-416e50dd2ec6

Team captain: disconnect3d
Vice captain: haqpl
Co-founder: terjanq

😺🐟

Participated in CTF events

Overall rating place: 15 with 563.497 pts in 2024

Country place: 1

PlaceEventCTF pointsRating points
35BlackHat MEA CTF Qualification 20241930.000018.785
8SekaiCTF 20243081.000024.580
31CTFZone 2024 Quals1223.000012.907
471ImaginaryCTF 2024852.00002.962
22HITCON CTF 2024 Quals2142.000029.844
32DownUnderCTF 20244736.000029.404
15Google Capture The Flag 20243296.000049.397
3ångstromCTF 20244020.000090.613
7Insomni'hack 20242995.000031.383
15Midnight Sun CTF 2024 Quals3419.000026.380
9PlaidCTF 20242291.000068.949
42LINE CTF 2024663.000010.169
6KalmarCTF 20247985.000023.653
16DiceCTF 2024 Quals2743.000029.181
15Real World CTF 6th773.000039.183
2Insomni'hack teaser 20241854.000041.203

Overall rating place: 4 with 1103.182 pts in 2023

Country place: 1

PlaceEventCTF pointsRating points
18ASIS CTF Finals 20231305.00000.000
100CTF/TCTF 20234755.00000.000
41saarCTF 202329922.096828.156
9BlackHat MEA CTF Final 20235340.00000.000
2N1CTF 20234201.0000122.047
1Hack.lu CTF 20235209.0000189.460
2ASIS CTF Quals 20232913.000098.925
12SECCON CTF 2023 Quals2570.000063.567
15HITCON CTF 2023 Quals2690.000044.053
12CCCamp 20232729.000012.306
12CTFZone 2023 Quals3919.000049.304
551Crypto CTF 202323.00000.596
25Google Capture The Flag 20232466.000035.334
3p4ctf 2023 finals4931.000029.486
1576NahamCon CTF 202350.00000.108
1p4ctf 2023 teaser4634.0000141.560
2ångstromCTF 20233230.0000129.450
2PlaidCTF 20233298.0000148.507
25Midnight Sun CTF 2023 Quals2612.000020.481
1Insomni'hack 20234427.000046.280
10hxp CTF 20222197.000053.748
50KalmarCTF 20231588.00002.844
1HackTM CTF Quals 20235351.000049.920
17DiceCTF 20232280.000017.006
1Insomni'hack teaser 20234157.000042.760
35Real World CTF 5th320.00007.313

Overall rating place: 7 with 887.498 pts in 2022

Country place: 1

PlaceEventCTF pointsRating points
14ASIS CTF Finals 20221124.000039.227
300niteCTF100.00000.477
44RCTF 20222319.000011.857
4HITCON CTF 20224522.000087.476
3SECCON CTF 2022 Quals3559.0000111.839
2p4ctf 20224577.000067.536
9N1CTF 20222549.000021.579
2Hack.lu CTF 20226633.0000127.987
2ASIS CTF Quals 20223437.0000124.142
2CyberSecurityRumble CTF7684.000082.604
1SekaiCTF 202211044.000049.720
50CTF/TCTF 20225511.000084.713
8WMCTF20223233.000016.136
9corCTF 20224070.000014.467
6Google Capture The Flag 20224947.000080.161
165Midnight Sun CTF 2022 Quals29.00000.290
13Insomni'hack teaser 20221041.00008.445
31Real World CTF 4th387.00006.639

Overall rating place: 19 with 542.611 pts in 2021

Country place: 2

PlaceEventCTF pointsRating points
21hxp CTF 20211613.000021.173
19Dragon CTF 20211072.000033.030
2ASIS CTF Quals 20212659.0000120.259
19RCTF 20214590.000020.540
15InCTF 20217821.000028.237
16Google Capture The Flag 20213807.000064.233
3Pwn2Win CTF 20214385.000081.441
2OMH 2021 CTF4267.000048.185
37PlaidCTF 20211611.000028.960
22Midnight Sun CTF 2021 Quals1680.000018.620
2ångstromCTF 20216105.000067.392
7DiceCTF 20213101.000019.732

Overall rating place: 12 with 649.351 pts in 2020

Country place: 3

PlaceEventCTF pointsRating points
33RuCTFE 2020265878.110010.540
5hxp CTF 20204937.000076.164
6ASIS CTF Finals 20202094.000056.402
15HITCON CTF 20202291.000051.067
8Dragon CTF 20203079.000073.667
23Balsn CTF 20201284.00004.947
38CSAW CTF Final Round 20201201.00007.966
6Hack.lu CTF 20204311.000086.937
28TokyoWesterns CTF 6th 20201855.000040.015
9CSAW CTF Qualification Round 20203755.000056.850
7 CONFidence CTF 2020 Finals1729.000013.671
118Google Capture The Flag 2020391.00006.086
6InCTF 202012956.000043.329
7ASIS CTF Quals 20203647.000058.207
190CTF/TCTF 2020 Quals 2680.000034.308
2Pwn2Win CTF 20204553.000091.301
28De1CTF 20202849.00006.872
76Houseplant CTF 202010807.00007.880
32PlaidCTF 20202201.000035.709
12Byte Bandits CTF 20205099.000028.320
2TAMUctf 20209993.00000.000
2ångstromCTF 20205465.000048.480
2nullcon HackIM 20206351.000050.277
5Insomni'hack teaser 2020928.000032.681

Overall rating place: 25 with 442.768 pts in 2019

Country place: 3

PlaceEventCTF pointsRating points
33hxp 36C3 CTF1361.00008.914
265KipodAfterFree CTF 201915.00000.427
205OverTheWire Advent Bonanza 2019242.00000.661
20CTFZone 2019 Quals1761.000011.001
103RuCTFE 20195.79000.730
34ASIS CTF Finals 2019789.000015.554
4Dragon CTF 20191580.000091.319
4Pwn2Win CTF 20193429.000046.651
2Affinity CTF 2019 - Finals225.00000.000
40Hack.lu CTF 20191253.000011.732
27HITCON CTF 2019 Quals2884.000049.465
10Teaser Dragon CTF 20191627.000019.359
75CSAW CTF Qualification Round 20191701.000013.870
6Affinity CTF 2019 - Quals4761.000017.478
6CONFidence CTF 2019 Finals3420.000017.950
2Harekaze CTF 20192860.000034.245
10INS'hAck 20192619.000017.947
2ångstromCTF 20195110.000032.927
27PlaidCTF 20192291.000041.096
6SpamAndFlags Teaser 20191694.000018.242
17SunshineCTF 20192005.000014.819
1820CTF/TCTF 2019 Quals75.00001.541
10Insomni'hack 20191375.000031.660
6CONFidence CTF 2019 Teaser1850.000021.124
205UCSB iCTF 201954.330018.887
7Pragyan CTF 20193275.000023.646
9TAMUctf 1920162.000036.978
20nullcon HackIM 20192967.00009.556
12FireShell CTF 20192562.000011.238
5Insomni'hack teaser 20191224.000028.728

Overall rating place: 42 with 281.785 pts in 2018

Country place: 4

PlaceEventCTF pointsRating points
3135C3 CTF723.000020.051
11X-MAS CTF 20189383.000019.328
5hxp CTF 20182215.000035.730
4Pwn2Win CTF 20182286.000022.344
16BCTF 20182493.00006.278
15TUCTF 20189655.000025.685
4Dragon CTF 20182600.000054.468
23RITSEC CTF 20183786.000011.323
21HCTF 20183141.28008.519
32Square CTF 201860364.000016.575
82SECCON 2018 Online CTF1187.00007.584
54P.W.N. CTF606.00003.264
7BSides Delhi CTF 20183026.000020.859
88HITCON CTF 2018380.00005.608
126Hack.lu CTF 2018421.00006.304
7Hackover CTF 20183717.000019.042
11Teaser Dragon CTF 20181513.000019.106
90DefCamp CTF Qualification 2018263.00001.978
4IFIP SEC 2018 Capture-the-Flag6180.000012.006
92CSAW CTF Qualification Round 20181976.000011.090
36HackIT CTF 20181336.00002.964
243IceCTF 20181585.00007.166
37TokyoWesterns CTF 4th 20181339.000021.156
31WhiteHat Grand Prix 2018 – Quals730.00006.693
27h4ckc0n 2018685.000010.851
454CODE BLUE CTF 2018 Quals38.00000.295
6ISITDTU CTF 2018 Quals9287.000019.435
12CTFZone 2018 Quals1890.000010.674
62Meepwn CTF Quals 2018940.00002.667
85Google Capture The Flag 2018 (Quals)489.00006.472
12Security Fest CTF740.000011.913
342DEF CON CTF Qualifier 2018203.00003.641
39PlaidCTF 2018801.000016.184
42ASIS CTF Quals 2018942.000010.149
11NoNameCon CTF Quals 2018200.00000.000
3INS'hAck 20184232.000024.007
3580CTF/TCTF 2018 Quals52.00000.489
63Nuit du Hack CTF Quals 20181001.000011.833
97SwampCTF 20181803.00004.217
60VolgaCTF 2018 Quals860.00006.926
5BackdoorCTF 20182125.000028.451
67b00t2root '1876.00000.773
8ångstromCTF 20183325.000022.731
38N1CTF 20181319.00003.676
3Pragyan CTF 20182800.00008.720
10Xiomara CTF 20181801.000016.022
9TAMUctf 186284.000026.356
22Harekaze CTF 20181457.000012.651
52EvlzCTF425.00003.101
29SharifCTF 81250.000014.486
38AceBear Security Contest 20181311.00003.470
44Insomni'hack teaser 2018344.00005.631

Overall rating place: 556 with 27.708 pts in 2017

Country place: 17

PlaceEventCTF pointsRating points
7734C3 CTF154.00003.169
135TUCTF 20171100.00004.981
101Hack Dat Kiwi 2017275.00002.111
107DefCamp CTF Qualification 2017171.00000.898
226Tokyo Westerns CTF 3rd 2017113.00001.561
72HackIT CTF 2017450.00002.249
105bugs_bunny ctf 2k17656.00002.848
66SECUINSIDE CTF Quals 2017256.00001.036
170Trend Micro CTF 2017 - Raimund Genes Cup - Online Qualifier200.00001.015
33Security Fest 2017860.00006.998
103Pragyan CTF 2017560.00001.740
229Insomni'hack teaser 201750.00000.432

Organized CTF events

NameWeight
justCTF 2024 finals0
justCTF 2024 teaser77.17
justCTF 202353.00
justCTF 202235.66
justCTF [*] 202024.85
justCTF 201924.85

Team members

Team writeups

EventTaskAction
ångstromCTF 2024pycjail returns read writeup
justCTF 2024 teaserAnother Another CSP [500]read writeup
Real World CTF 6thpgsum [477]read writeup
CCCamp 2023FusEd read writeup
PlaidCTF 2023poetry [550]read writeup
PlaidCTF 2023bivalves [78]read writeup
PlaidCTF 2023baby heap question mark [200]read writeup
hxp CTF 2022hypersecure [435]read writeup
hxp CTF 2022browser_insanity [435]read writeup
Real World CTF 5thtinyvm [188]read writeup
Google Capture The Flag 2022ILIKETRAINS [314]read writeup
Google Capture The Flag 2022Engraver [199]read writeup
Google Capture The Flag 2022Weather read writeup
Google Capture The Flag 2021memsafety [203]read writeup
Pwn2Win CTF 2021Botnet - The Final Bypass [435]read writeup
OMH 2021 CTFFlag saver [182]read writeup
Midnight Sun CTF 2021 Qualsmurmur [107]read writeup
ångstromCTF 2021uql [250]read writeup
justCTF [*] 2020Remote Password Manager [347]read writeup
justCTF [*] 2020PDF is broken, and so is this file [67]read writeup
justCTF [*] 2020Forgotten name [72]read writeup
justCTF [*] 2020Computeration Fixed [333]read writeup
justCTF [*] 2020Computeration [121]read writeup
justCTF [*] 2020Baby CSP [406]read writeup
justCTF [*] 2020Go-fs [256]read writeup
justCTF [*] 2020D0cker [231]read writeup
Dragon CTF 2020AppArmor2 [421]read writeup
hxp CTF 2020nemoji [455]read writeup
Pwn2Win CTF 2020Watchers [453]read writeup
PlaidCTF 2020stegasaurus scratch [150]read writeup
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