Upcoming CTFs

• CTF

Past CTFs

• 2023
  • DiceCTF 2023 <35 of 1041>
  • Insomni'hack teaser 2023 <78 of 134>
• 2022
  • ASIS CTF Finals 2022 <295 of 355>
  • RCTF 2022 <152 of 363>
  • KITCTFCTF 2022 <15 of 228>
  • HITCON CTF 2022 <84 of 430>
  • Square CTF 2022 <19 of 593>
  • SECCON CTF 2022 Quals <89 of 726>
  • Bambi CTF #7 <16 of 54>
  • Hack.lu CTF 2022 <40 of 189>
  • ASIS CTF Quals 2022 <12 of 525>
  • CyberSecurityRumble CTF <25 of 260>
  • SekaiCTF 2022 <64 of 852>
  • ENOWARS 6 <13 of 48>
  • FAUST CTF 2022 <15 of 91>
  • Google Capture The Flag 2022 <85 of 381>
  • DEF CON CTF Qualifier 2022 <51 of 469>
  • Hack-A-Sat 3 Qualifiers <139 of 470>
  • saarCTF 2022 <4 of 88>
  • PlaidCTF 2022 <44 of 423>
  • Midnight Sun CTF 2022 Quals <264 of 346>
  • LINE CTF 2022 <43 of 665>
  • zer0pts CTF 2022 <99 of 632>
  • UTCTF 2022 <106 of 560>
  • Real World CTF 4th <523 of 947>
• 2021
  • SECCON CTF 2021 <172 of 506>
  • OverTheWire Advent Bonanza 2021 <72 of 103>
  • HITCON CTF 2021 <45 of 288>
  • iCTF 2021 <3 of 88>
  • Dragon CTF 2021 <39 of 247>
  • CyberSecurityRumble CTF <15 of 238>
  • HITB PRO CTF 2021 <15 of 23>
  • Balsn CTF 2021 <158 of 284>
  • Hack.lu CTF 2021 <30 of 174>
  • ASIS CTF Quals 2021 <94 of 731>
  • Reply Cyber Security Challenge 2021 <34 of 423>
  • pbctf 2021 <82 of 210>
  • TastelessCTF 2021 <74 of 162>
  • ALLES! CTF 2021 <79 of 523>
  • Google Capture The Flag 2021 (as KuK Hofhackerei collab) <43 of 379>
  • ENOWARS 5 (as KuK Hofhackerei collab) <4 of 54>
  • 0CTF/TCTF 2021 Quals <50 of 464>
  • FAUST CTF 2021 (as KuK Hofhackerei collab) <12 of 77>
  • DCTF 2021 <45 of 1083>
  • saarCTF 2021 <8 of 77>
  • PlaidCTF 2021 (as KuK Hofhackerei collab) <52 of 530>
  • ångstromCTF 2021 <73 of 1243>
  • justCTF [*] 2020 <75 of 797>
  • BambooFox CTF 2021 <152 of 513>
  • Real World CTF 3rd <20 of 270>
• 2020
  • RuCTFE 2020 <21 of 126>
  • hxp CTF 2020 (as KuK Hofhackerei collab) <91 of 532>
  • ASIS CTF Finals 2020 <29 of 349>
  • pbctf 2020 <18 of 457>
  • HITCON CTF 2020 <38 of 710>
  • Dragon CTF 2020 <24 of 538>
  • Balsn CTF 2020 <47 of 490>
  • Sunshine CTF 2020 <6 of 742>
  • RaziCTF 2020 <16 of 313>
  • Hack.lu CTF 2020 <83 of 301>
  • mHackeCTF - Enterprise Edition <6 of 55>
  • Hacktober CTF <79 of 1062>
  • SECCON 2020 Online CTF <113 of 579>
  • M*CTF 2020 Quals <23 of 88>
  • Google Capture The Flag 2020 <143 of 622>
  • Crypto CTF 2020 <92 of 549>
  • HacktivityCon CTF <26 of 1973>
  • ENOWARS 4 <2 of 94>
  • csictf 2020 <77 of 1000>
  • rgbCTF 2020 <27 of 1047>
  • FAUST CTF 2020 <7 of 70>
  • ASIS CTF Quals 2020 <66 of 808>
  • CSCML CTF 2020 <14 of 230>
  • 0CTF/TCTF 2020 Quals <36 of 852>
  • DEF CON CTF Qualifier 2020 (as KuK Hofhackerei collab) <50 of 1397>
  • PlaidCTF 2020 <76 of 1095>
  • VolgaCTF 2020 Qualifier <257 of 501>
  • saarCTF 2020 <12 of 81>
  • b01lers CTF <70 of 660>
  • ångstromCTF 2020 <212 of 1594>
  • UCSB iCTF 2020 <7 of 89>
  • Insomni'hack teaser 2020 <67 of 647>
• 2019
  • hxp 36C3 CTF <47 of 320>
  • OverTheWire Advent Bonanza 2019 <10 of 948>
  • CTFZone 2019 Quals <57 of 492>
  • RuCTFE 2019 <9 of 187>
  • ASIS CTF Finals 2019 <43 of 356>
  • TastelessCTF 2019 <5 of 157>
  • Hack.lu CTF 2019 <15 of 276>
  • SECCON 2019 Online CTF <80 of 798>
  • HITCON CTF 2019 Quals <32 of 661>
  • TokyoWesterns CTF 5th 2019 (as mhacker0wny collab) <23 of 1003>
  • Chaos Communication Camp 2019 (as KuK Hofhackerei collab) <10 of 358>
  • HackCon 2019 <91 of 501>
  • ENOWARS 3 <8 of 31>
  • Google Capture The Flag 2019 (Quals) (as KuK Hofhackerei collab) <39 of 274>
  • FAUST CTF 2019 <7 of 53>
  • DEF CON CTF Qualifier 2019 (as KuK Hofhackerei collab) <36 of 1261>
  • PlaidCTF 2019 <51 of 953>
  • VolgaCTF 2019 Qualifier <18 of 414>
  • UCSB iCTF 2019 <2 of 398>
• 2018
  • 35C3 CTF <113 of 636>
  • OverTheWire Advent Bonanza 2018 <21 of 320>
  • TUCTF 2018 <146 of 764>
  • RuCTFE 2018 <11 of 96>
  • SECCON 2018 Online CTF <40 of 653>
  • HITCON CTF 2018 <38 of 1166>
  • Hack.lu CTF 2018 <88 of 303>
  • TokyoWesterns CTF 4th 2018 <205 of 810>
  • Hackcon 2018 <75 of 459>
  • Google Capture The Flag 2018 (Quals) (as KuK Hofhackerei collab) <21 of 219>
  • FAUST CTF 2018 <11 of 65>
  • DEF CON CTF Qualifier 2018 <63 of 585>
  • PlaidCTF 2018 <44 of 985>
  • RuCTF Finals 2018 <21 of 26>
  • UIUCTF 2018 <81 of 430>
  • INS'hAck 2018 <18 of 553>
  • 0CTF/TCTF 2018 Quals <302 of 699>
  • Nuit du Hack CTF Quals 2018 <159 of 489>
  • VolgaCTF 2018 Quals <140 of 411>
  • BackdoorCTF 2018 <8 of 123>
  • UCSB iCTF 2018 <6 of 265>
  • RHme3 <45 of 486>
• 2017
  • 34C3 CTF <31 of 187>
  • SECCON 2017 Online CTF <102 of 1028>
  • RuCTFE 2017 <8 of 150>
  • hxp CTF 2017 <78 of 499>
  • Hack.lu CTF 2017 <45 of 241>
  • EKOPARTY CTF 2017 <75 of 183>
  • Tokyo Westerns CTF 3rd 2017 <92 of 901>
  • HackCon 2017 <2 of 345>
  • RHme3 - Qualifiers <19 of 484>
  • SHA2017 CTF <6 of 462>
  • MeePwn CTF 1st 2017 <43 of 541>
  • PoliCTF 2017 <137 of 252>
  • Google Capture The Flag 2017 (Quals) <598 of 1971>
  • SHA2017 CTF Teaser round <25 of 94>
  • FAUST CTF 2017 <7 of 50>
  • DEF CON CTF Qualifier 2017 <45 of 368>
  • PlaidCTF 2017 <80 of 550>
  • RuCTF Finals 2017 <12 of 23>
  • FIT-HACK CTF 2017 <44 of 514>
  • VolgaCTF 2017 Quals <80 of 675>
  • 0CTF 2017 Quals <96 of 906>
  • UCSB iCTF 2017 <3 of 314>
  • Boston Key Party CTF 2017 <64 of 945>
  • Codegate 2017 prequals <122 of 471>
  • AlexCTF <69 of 1021>
  • Insomni'hack teaser 2017 <55 of 339>
• 2016
  • 33C3 CTF <19 of 277>
  • The 318br, DESEC, and SucuriHC Capture The Flag (3DSCTF) <22 of 535>
  • WhiteHat Grand Prix 2016 <19 of 111>
  • SharifCTF 7 <19 of 700>
  • SECCON 2016 Online CTF <71 of 929>
  • RC3 CTF 2016 <25 of 661>
  • Qiwi-Infosec CTF-2016 <24 of 224>
  • RuCTFE 2016 <9 of 130>
  • Hack The Vote 2016 <51 of 1028>
  • EKOPARTY CTF 2016 <13 of 720>
  • Hack.lu CTF 2016 <81 of 174>
  • HITCON CTF 2016 Quals <16 of 732>
  • Hackover CTF 2016 <12 of 175>
  • TUM CTF 2016 <16 of 435>
  • DefCamp CTF Qualification 2016 <24 of 116>
  • H4ckIT CTF 2016 Online <37 of 459>
  • CSAW CTF Qualification Round 2016 <59 of 1271>
  • ASIS CTF Finals 2016 <45 of 342>
  • Tokyo Westerns/MMA CTF 2nd 2016 <27 of 835>
  • BioTerra CTF 2016 <7 of 150>
  • Hackcon 2016 <52 of 678>
  • Trend Micro CTF 2016 Online Qualifier <42 of 281>
  • PlaidCTF 2016 <92 of 812>
  • BCTF 2016 <231 of 573>
  • 0CTF 2016 Quals <108 of 874>
  • Boston Key Party CTF 2016 <75 of 764>
• 2015
  • 32C3 CTF <53 of 389>
  • SECCON 2015 Online CTF <211 of 871>
  • UCSB iCTF 2015 <8 of 35>
  • Hack.lu CTF 2015 <45 of 248>
  • PoliCTF 2015 <143 of 325>
  • DEF CON CTF Qualifier 2015 <95 of 284>
  • PlaidCTF 2015 <162 of 894>
  • UCSB iCTF 2014 <3 of 88>
  • Boston Key Party CTF 2015 <70 of 822>
  • Ghost in the Shellcode 2015 <39 of 321>
  • HackIM 2015 <133 of 377>
• 2014
  • 31C3 CTF <39 of 286>
  • RuCTFE 2014 <15 of 133>
  • Ghost in the Shellcode Teaser 2015 <10 of 23>
  • SECCON CTF 2014 Online Qualifications <24 of 804>
  • 9447 Security Society CTF 2014 <28 of 530>
  • Hack.lu CTF 2014 <36 of 395>
  • CSAW CTF Qualification Round 2014 <282 of 1173>
  • SECUINSIDE CTF Quals 2014 <43 of 98>
  • DEF CON CTF Qualifier 2014 <53 of 401>
  • PlaidCTF 2014 <400 of 867>
  • Boston Key Party CTF 2014 <27 of 137>
  • PHD CTF Quals 2014 <113 of 278>
• 2013
  • RuCTFe 2013 <5 of 48>
  • UCSB iCTF 2013 <13 of 123>
  • DEF CON CTF Qualifier 2013 <132 of 414>
  • PlaidCTF 2013 <35 of 415>
  • UCSB iCTF 2012 <2 of 71>
• 2012
  • RuCTFe 2012 <3 of 82>
  • DEF CON CTF 2012 <16 of 20>
  • DEF CON CTF Qualifier 2012 <87 of 303>
• 2011
  • UCSB iCTF 2011 <1 of 64>
• 2010
  • UCSB iCTF 2010 <10 of 58>
• 2009
  • UCSB iCTF 2009 <2 of 40>
• 2007
  • UCSB iCTF 2007 <4 of 35>
• 2006
  • UCSB iCTF 2006 <1 of 20>
• 2005
  • UCSB iCTF 2005 <2 of 22>