Also known as
  • Extreme Security Task Force
  • ExtremeSecurityTaskForce
  • ExtremeSTF
  • jllis

Academic team University of Porto

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Participated in CTF events

Overall rating place: 73 with 128.473 pts in 2017

PlaceEventCTF pointsRating points
127Hack Dat Kiwi 2017230.00000.000
235DefCamp CTF Qualification 201710.00000.104
22BackdoorCTF 20172000.000022.628
6Codefest CTF 20171580.00005.954
95EKOPARTY CTF 2017975.00004.568
131CSAW CTF Qualification Round 20171726.00006.795
1STEM CTF: Cyber Challenge 2017100.00000.000
41SEC-T CTF975.00007.534
51ASIS CTF Finals 2017589.00005.369
81Tokyo Westerns CTF 3rd 2017380.00005.100
159WhiteHat Challenge 040.00000.000
28HackCon 2017436.00006.693
79HackIT CTF 2017370.00001.827
15HITB CTF Singapore 20173680.00008.644
360RHme3 - Qualifiers1.00007.250
79SHA2017 CTF1100.00005.831
98bugs_bunny ctf 2k17745.00003.191
197MeePwn CTF 1st 2017101.00000.415
32PoliCTF 20171292.00006.487
113SECUINSIDE CTF Quals 201760.00000.374
35Google Capture The Flag 2017 (Quals)1356.00005.978
37SHA2017 CTF Teaser round250.00000.000
21Security Fest 20171170.00009.758
33WhiteHat Contest 13600.00003.606
99RCTF 2017637.00001.540
18UIUCTF 20171600.00009.973
75DEF CON CTF Qualifier 2017314.00008.584
48PlaidCTF 2017962.000016.343
8Insigne CTF265.00000.000
274BCTF 201764.00000.164
8HITB CTF Amsterdam 20171700.000011.218
179TAMUctf 2017830.00004.092
126FIT-HACK CTF 20171250.00005.851
15Sunshine CTF 2017826.00002.036
331ASIS CTF Quals 20171.00000.117
16INS'hAck 20171748.00008.504
66Teaser CONFidence CTF 2017201.00000.955
31Nuit du Hack CTF Quals 20171100.000011.539
139April Fools' GTF 2017605.00000.000
16Securinets CTF Quals 2017700.00004.660
119VolgaCTF 2017 Quals700.00003.945
3870CTF 2017 Quals12.00000.191
160EasyCTF 20171910.00000.000
150UCSB iCTF 201710270.63830.257
37Pragyan CTF 20171185.00003.803
62Xiomara CTF 2017451.00002.265
35VolgaCTF 2017 Teaser100.00000.000
76Boston Key Party CTF 2017751.000010.377
63BSides San Francisco CTF1661.00006.131
64Hackcon Mini5.00000.326
43nullcon HackIM 2050.00001.947
104Codegate 2017 prequals150.00001.634
21BITSCTF 2017505.000010.460
28AlexCTF2540.000017.535
262Insomni'hack teaser 201750.00000.421

Overall rating place: 95 with 149.956 pts in 2016

PlaceEventCTF pointsRating points
8033C3 CTF600.00009.055
18The 318br, DESEC, and SucuriHC Capture The Flag (3DSCTF)5701.000015.739
67SharifCTF 71151.00007.462
265SECCON 2016 Online CTF400.00001.959
82Juniors CTF 20162200.00000.000
16RC3 CTF 20164665.000013.473
22Qiwi-Infosec CTF-20163700.00008.111
29Hack The Vote 20161901.00008.571
43EKOPARTY CTF 20161700.000015.318
85Hack.lu CTF 2016423.000010.746
233HITCON CTF 2016 Quals100.00001.512
23Hackover CTF 201691.00003.632
160TUM CTF 2016145.00000.815
57DefCamp CTF Qualification 2016302.00001.596
648CSAW CTF Qualification Round 201676.00000.394
338ASIS CTF Finals 20163.00000.208
285Tokyo Westerns/MMA CTF 2nd 2016160.00001.494
145CTF(x) 2016151.00000.000
120Hackcon 2016651.00003.126
280SECUINSIDE CTF Quals 20161.00000.048
154BackdoorCTF 201610.00000.363
284ALICTF 20165.00000.064
139DEF CON CTF Qualifier 201681.00002.027
97TU CTF 2016885.00003.636
372ASIS CTF Quals 20161.00000.109
137Google Capture The Flag 2016755.00003.683
155Blaze CTF 2016420.00002.737
109PlaidCTF 2016502.000010.621
156Nuit du Hack CTF Quals 2016450.00005.474
72Pwn2Win CTF 2016180.00001.993
102VolgaCTF 2016 Quals650.00003.345
131BCTF 2016160.00001.220
254Sunshine CTF 201650.00000.151
1990CTF 2016 Quals1.00000.717
108Boston Key Party CTF 201615.00009.931
258SSCTF 2016 Quals110.00000.242
438Sharif University CTF 201650.00000.384

Overall rating place: 213 with 49.844 pts in 2015

PlaceEventCTF pointsRating points
23632C3 CTF150.00001.725
137SECCON 2015 Online CTF1300.00006.387
429447 Security Society CTF 20151237.00008.615
84RuCTFE 2015404075.89003.557
121TUM CTF Teaser21.00000.471
96WhiteHat Grand Prix – Qualification Round 2015100.00000.533
87EKOPARTY CTF 2015690.00006.710
122Hack.lu CTF 2015580.00005.924
361HITCON CTF 2015 Quals1.00000.148
104Hackover CTF 2015271.00000.359
93ASIS CTF Finals 2015251.00002.438
193Defcamp CTF Qualification 2015401.00000.913
209Trend Micro CTF Asia Pacific & Japan 2015 Online Qualifier400.00001.474
433MMA CTF 1st 201550.00000.437
134PoliCTF 2015500.00003.257
146DEF CON CTF Qualifier 20153.00005.353
55UCSB iCTF 20141.71881.542

Team members

Team writeups

EventTaskAction
Google Capture The Flag 2017 (Quals)Food [191]read writeup
Security Fest 2017Braindump [200]read writeup
HITB CTF Amsterdam 2017Transcoder [100]read writeup
Boston Key Party CTF 2017hiddensc [200]read writeup
Insomni'hack teaser 2017baby [50]read writeup
Qiwi-Infosec CTF-2016PWN 200_3 [200]read writeup
Hackover CTF 2016are_you_serialz [22]read writeup
SSCTF 2016 QualsHeHeDa [100]read writeup
ASIS CTF Finals 2015Calm Down [75]read writeup
Trend Micro CTF Asia Pacific & Japan 2015 Online QualifierProgramming 100 [100]read writeup
Trend Micro CTF Asia Pacific & Japan 2015 Online QualifierProgramming 200 [200]read writeup