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BR FireShell

Also known as
  • FireShellHT
  • fshell
  • Fire_Shell
  • FireShellST
  • FireShell Security Team

Website: https://www.instagram.com/fireshellsecurityteam/

Website: https://fireshellsecurity.team/

Website: https://www.facebook.com/fireshellst/

Twitter: https://twitter.com/fireshellst/

LinkedIn: https://www.linkedin.com/company/fireshell-security-team/

Sign in to join the team.



The FireShell Security Team is an initiative created in 2017 that aims to disseminate knowledge in the areas of InfoSec, CTFs and Hacking.

Participated in CTF events

Overall rating place: 934 with 54.026 pts in 2025

Country place: 8

PlaceEventCTF pointsRating points
82smileyCTF 2025833.00005.478
117NahamCon CTF 20254370.000015.268
31SwampCTF 20253405.000027.283
32UofTCTF 20252810.00005.997
PlaceEventCTF pointsRating points
47World Wide CTF 20241348.00004.299
56corCTF 2024784.00008.636
48osu!gaming CTF 20243643.000010.330
240DiceCTF 2024 Quals225.00002.341

Overall rating place: 981 with 46.048 pts in 2023

Country place: 4

PlaceEventCTF pointsRating points
23BackdoorCTF 202312200.000020.781
50SekaiCTF 20231866.00004.950
50corCTF 2023934.00005.016
106VU CYBERTHON 20231130.00008.836
65DiceCTF 2023906.00006.464

Overall rating place: 569 with 60.446 pts in 2022

Country place: 2

PlaceEventCTF pointsRating points
75Balsn CTF 2022275.00003.746
301Google Capture The Flag 202250.00000.970
255DEF CON CTF Qualifier 202211.00000.628
83m0leCon CTF 2022 Teaser118.00002.093
15TAMUctf 20223886.000012.661
25RITSEC CTF 20224070.000013.290
59UMDCTF 20225328.00006.857
22TSJ CTF 2022775.00006.476
38DefCamp CTF 21-22 Online1257.000011.673
75Real World CTF 4th105.00002.053

Overall rating place: 206 with 117.353 pts in 2021

Country place: 3

PlaceEventCTF pointsRating points
8idekCTF 202110488.000018.346
77Dragon CTF 2021247.00007.696
8DamCTF 20216155.000021.522
68ASIS CTF Quals 2021302.00009.904
18SunshineCTF 2021513.00006.158
7WORMCON 0x013017.000012.150
16Really Awesome CTF 20216000.000015.354
76CyBRICS CTF 2021565.00004.577
61redpwnCTF 20212255.00008.393
25WeCTF 20212968.00000.000
36Pwn2Win CTF 2021894.000013.252
10TAMUctf 20214200.00000.000
12RITSEC CTF 20216916.00000.000
10b01lers CTF5211.00000.000
232Real World CTF 3rd41.00000.621

Overall rating place: 76 with 258.785 pts in 2020

Country place: 2

PlaceEventCTF pointsRating points
96ASIS CTF Finals 202099.00002.884
121pbctf 202065.00000.494
3AppSec-IL 2020 CTF3600.000031.710
181N1CTF 202069.00000.425
174TokyoWesterns CTF 6th 2020232.00005.132
146CSAW CTF Qualification Round 20201005.000013.865
125Google Capture The Flag 2020373.00005.800
70InCTF 20201372.00004.407
82TSG CTF 2020197.00001.257
59FAUST CTF 20205383.01278.077
680CTF/TCTF 2020 Quals 353.00005.293
8NahamCon CTF6215.000023.468
7Pwn2Win CTF 20202583.000042.847
10m0leCon CTF 2020 Teaser1899.000015.809
177DEF CON CTF Qualifier 2020200.00003.081
34S㎩mAndFlags Uけimate w呎は屸de C㏊mᒆonship Teaser ꕫꕫ - ㎩㏚i㎄ Edition709.00003.465
12Covid-19 CTF2736.00000.000
5IJCTF 202011038.000023.243
147PlaidCTF 2020301.00005.119
9Byte Bandits CTF 20205263.000030.133
56Midnight Sun CTF 2020 Quals880.00008.556
18TAMUctf 20209993.00000.000
81Aero CTF 2020656.00002.454
15nullcon HackIM 20203083.000017.952
30Insomni'hack teaser 2020377.000010.778
25WhiteHat Grand Prix 06 – Quals1330.00007.151

Overall rating place: 40 with 328.047 pts in 2019

Country place: 2

PlaceEventCTF pointsRating points
68hxp 36C3 CTF350.00002.728
12watevrCTF 20193205.000015.800
62CTFZone 2019 Quals316.00002.213
173RuCTFE 20193.69000.435
18ASIS CTF Finals 20191861.000035.530
7Pwn2Win CTF 20192535.000032.684
66HITCON CTF 2019 Quals927.000016.201
66Balsn CTF 2019436.00001.743
8BSides Delhi CTF 20197834.000012.686
548picoCTF 201914550.00000.000
4InCTF 20196224.000037.392
28Real World CTF 2019 Quals549.00005.916
117DefCamp CTF Qualification 201958.00000.494
103TokyoWesterns CTF 5th 2019383.000011.019
14Chaos Communication Camp 20191074.00008.256
143De1CTF 2019358.00000.944
16CyBRICS CTF Quals 20191266.000010.128
22InnoCTF International 20194612.00000.000
21CInsects CTF 20194810.00009.952
25ISITDTU CTF 2019 Quals4435.00007.788
81Google Capture The Flag 2019 (Quals)511.000011.763
50HSCTF 69441.000013.000
33Facebook CTF 20196484.00007.729
18Security Fest 20192201.000013.059
14Harekaze CTF 20191410.000012.704
69RCTF 2019597.00002.389
114DEF CON CTF Qualifier 2019335.00005.726
14INS'hAck 20192067.000013.942
28ASIS CTF Quals 20191262.000015.882
4Hack Zone Tunisia 20193114.000025.064
259PlaidCTF 2019111.00002.189
2Byte Bandits CTF 20192419.000029.449
2CBM CTF 20191970.000022.468
15SwampCTF 20194597.000013.510
9SunshineCTF 20193305.000024.782
247VolgaCTF 2019 Qualifier200.00001.775
9Securinets CTF Quals 201915412.000016.878
680CTF/TCTF 2019 Quals564.00009.467
35CONFidence CTF 2019 Teaser634.00006.527
2TAMUctf 1920162.000049.920
4Evlz CTF4777.000016.584
9NeverLAN CTF 20198165.000021.778
51Insomni'hack teaser 2019285.00005.571

Overall rating place: 63 with 228.628 pts in 2018

Country place: 2

PlaceEventCTF pointsRating points
4735C3 CTF471.000013.089
45hxp CTF 2018562.00007.868
3Pwn2Win CTF 20182711.000027.578
15ASIS CTF Finals 20181641.000018.369
3RITSEC CTF 20185686.000022.600
72SECCON 2018 Online CTF1339.00008.560
112HITCON CTF 2018330.00004.778
168Hack.lu CTF 2018261.00003.983
2506picoCTF 20183660.00000.000
23DefCamp CTF Qualification 20181073.00008.037
22CSAW CTF Qualification Round 20183951.000022.891
19SEC-T CTF479.00006.508
5HackIT CTF 20186148.000015.440
10noxCTF 201811753.000014.290
13IceCTF 20183735.000018.426
61TokyoWesterns CTF 4th 2018902.000014.106
54WhiteHat Grand Prix 2018 – Quals310.00002.960
9h4ckc0n 20181005.000017.301
26TJCTF 20181445.000016.195
440CODE BLUE CTF 2018 Quals38.00000.297
15ISITDTU CTF 2018 Quals6237.000011.994
48CTFZone 2018 Quals431.00002.478
95Meepwn CTF Quals 2018600.00001.708
40Security Fest CTF306.00004.600
37RCTF 20182226.00005.402
82DEF CON CTF Qualifier 2018625.000011.441
141PlaidCTF 2018126.00002.824
53ASIS CTF Quals 2018684.00007.456
17NoNameCon CTF Quals 2018150.00000.000
6STEM CTF: Cyber Challenge 20181650.00000.000
4Hack Zone Tunisia 20183320.000020.354
50Midnight Sun CTF 2018 Quals260.00002.771
61Timisoara CTF 2018 Quals1136.00006.819
38WPICTF 20181118.00006.430
3Byte Bandits CTF 20181221.000018.438
137UIUCTF 20182.00000.175
18SunshineCTF 20182151.00005.131
69INS'hAck 2018466.00002.162
1080CTF/TCTF 2018 Quals94.00001.119
124Nuit du Hack CTF Quals 2018301.00003.713
11SwampCTF 20185622.000014.464
7Securinets CTF Quals 20186216.000023.212
208VolgaCTF 2018 Quals110.00000.953
37BackdoorCTF 2018475.00005.757
10b00t2root '18576.00005.612
51N1CTF 20181008.00002.797
17Pragyan CTF 20182250.00005.640
1NeverLAN CTF 20189973.000039.460
66Xiomara CTF 2018501.00004.231
53TAMUctf 184459.000017.279
83Harekaze CTF 2018430.00003.701
20EvlzCTF925.00006.899
117SharifCTF 8425.00004.787
62AceBear Security Contest 2018400.00001.258
314Insomni'hack teaser 201837.00000.627

Overall rating place: 77 with 152.612 pts in 2017

Country place: 2

PlaceEventCTF pointsRating points
7934C3 CTF154.00003.140
142InCTF 20171.00000.182
8 The 318br, DESEC and SucuriHC Capture The Flag (3DSCTF)8149.000015.374
95SECCON 2017 Online CTF1700.00008.285
4Takoma Park CTF1215.000021.713
22Juniors CTF 20172600.000010.428
53TUCTF 20172026.00009.276
92RC3 CTF 2017400.00001.702
104hxp CTF 2017211.00001.606
114HITCON CTF 2017 Quals463.00006.341
11Pwn2Win CTF 20171958.000010.294
92Hack.lu CTF 2017793.00008.880
217Hack Dat Kiwi 2017125.00000.962
21Block CTF 20174420.000020.441
58DefCamp CTF Qualification 2017415.00002.101
41BackdoorCTF 20171350.000014.853
18Codefest CTF 20171200.00004.028
24EKOPARTY CTF 20174751.000021.655
762CSAW CTF Qualification Round 20171.00000.036
78SEC-T CTF510.00003.875
175ASIS CTF Finals 2017138.00001.322
224Tokyo Westerns CTF 3rd 2017113.00001.563
67WhiteHat Challenge 0415.00000.000
37h4ckc0n 2017376.00005.996
194HackIT CTF 2017100.00000.535
159HITB CTF Singapore 2017130.00000.384
129SHA2017 CTF700.00003.703
34bugs_bunny ctf 2k171636.00007.221
78MeePwn CTF 1st 2017301.00001.181
119PoliCTF 2017187.00001.025
219SECUINSIDE CTF Quals 201760.00000.268
154Trend Micro CTF 2017 - Raimund Genes Cup - Online Qualifier200.00001.028
239Google Capture The Flag 2017 (Quals)149.00000.680
27SHA2017 CTF Teaser round350.00000.000
146Security Fest 2017110.00000.965
47WhiteHat Contest 13400.00002.426
111RCTF 2017505.00001.035
40PHDays VII CTF139.53000.617
125DEF CON CTF Qualifier 2017109.00003.203
383PlaidCTF 201711.00000.396
23Insigne CTF115.00000.000
142BCTF 201764.00000.236
12TAMUctf 20173510.000018.611
12INS'hAck 20171995.00009.966
80Teaser CONFidence CTF 20171.00000.129
178Nuit du Hack CTF Quals 2017185.00001.940
4490CTF 2017 Quals12.00000.176
116Pragyan CTF 2017510.00001.583
432Boston Key Party CTF 20171.00000.152
PlaceEventCTF pointsRating points
286sCTF 2016 Q160.00000.000

Organized CTF events

NameWeight
FireShell CTF 202024.49
FireShell CTF 201924.49

Team members

Team writeups

EventTaskAction
corCTF 2024corctf-challenge-dev [265]read writeup
SekaiCTF 2023Chunky [475]read writeup
SekaiCTF 2023Frog-WAF [413]read writeup
corCTF 2023msfrognymize [147]read writeup
corCTF 2023force [124]read writeup
corCTF 2023frogshare [193]read writeup
Google Capture The Flag 2022segfault labyrinth [189]read writeup
SEETF 2022Username Generator read writeup
WeCTF 2022Google Wayback read writeup
justCTF 2022Symple Unzipper read writeup
idekCTF 2021Fancy Notes read writeup
idekCTF 2021Steghide as a Service read writeup
idekCTF 2021Difference Check read writeup
Intent CTF 2021Mass Notes [250]read writeup
Intent CTF 2021Careers [100]read writeup
Intent CTF 2021Darknet Club [200]read writeup
Intent CTF 2021Etulosba [200]read writeup
Intent CTF 2021Flag Vault [250]read writeup
Intent CTF 2021Door (un)Locked [100]read writeup
DamCTF 2021Imp3rs0nAt0r-2 [471]read writeup
DamCTF 2021Imp3rs0nAt0r-3 [482]read writeup
DamCTF 2021Imp3rs0nAt0r-1 [442]read writeup
DamCTF 2021sir-marksalot [494]read writeup
DamCTF 2021magic-marker [471]read writeup
Hack.lu CTF 2021Diamond Safe [180]read writeup
ASIS CTF Quals 2021ASCII art as a service [70]read writeup
Really Awesome CTF 2021Secret Store [300]read writeup
UIUCTF 2021yana [342]read writeup
redpwnCTF 2021requester-strikes-back [251]read writeup
redpwnCTF 2021Requester [175]read writeup
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