2016239 events
239 capture-the-flag events held in 2016, 4,091 challenges between them, each with at least one published solution. Ordered by CTFtime rating weight.
- 33C3 CTF27 challenges · 62 writeups
- PlaidCTF 201670 challenges · 198 writeups
- DEF CON CTF 201614 challenges · 34 writeups
- RuCTFE 201623 challenges · 49 writeups
- HITCON CTF 2016 Quals97 challenges · 229 writeups
- DEF CON CTF Qualifier 201624 challenges · 109 writeups
- Boston Key Party CTF 201668 challenges · 248 writeups
- ASIS CTF Finals 201668 challenges · 142 writeups
- Tokyo Westerns/MMA CTF 2nd 201691 challenges · 222 writeups
- EKOPARTY CTF 2016106 challenges · 297 writeups
- Hack.lu CTF 201619 challenges · 62 writeups
- Insomni'hack 201640 challenges · 196 writeups
- CONFidence CTF 20165 challenges · 21 writeups
- SharifCTF 7125 challenges · 291 writeups
- 0CTF 2016 Quals55 challenges · 192 writeups
- Codegate CTF 2016 Quals38 challenges · 111 writeups
- ASIS CTF Quals 201649 challenges · 99 writeups
- BackdoorCTF 201649 challenges · 101 writeups
- Nuit du Hack CTF Quals 201645 challenges · 118 writeups
- Sharif University CTF 201637 challenges · 127 writeups
- BCTF 201654 challenges · 109 writeups
- SECCON 2016 Online CTF69 challenges · 196 writeups
- TUM CTF 201633 challenges · 80 writeups
- CSAW CTF Final Round 201683 challenges · 150 writeups
- School CTF 20165 challenges · 5 writeups
- CSAW CTF Qualification Round 201695 challenges · 342 writeups
- Hackover CTF 201626 challenges · 79 writeups
- WhiteHat Grand Prix 201639 challenges · 94 writeups
- Security Fest 201618 challenges · 31 writeups
- WhiteHat Contest 1115 challenges · 26 writeups
- The 318br, DESEC, and SucuriHC Capture The Flag (3DSCTF)66 challenges · 152 writeups
- Hack The Vote 2016102 challenges · 249 writeups
- VolgaCTF 2016 Quals40 challenges · 153 writeups
- DefCamp CTF Finals 201620 challenges · 32 writeups
- OpenCTF 201622 challenges · 27 writeups
- Google Capture The Flag 2016123 challenges · 286 writeups
- CyberSecurityRumble CTF 201610 challenges · 13 writeups
- Trend Micro CTF 2016 Online Qualifier28 challenges · 58 writeups
- H4ckIT CTF 2016 Online93 challenges · 201 writeups
- HITB CTF Amsterdam 201614 challenges · 22 writeups
- Insomni'hack teaser 201618 challenges · 81 writeups
- WhiteHat Contest 121 challenge · 2 writeups
- Pwn2Win CTF 201649 challenges · 108 writeups
- Blaze CTF 20166 challenges · 18 writeups
- TU CTF 201653 challenges · 131 writeups
- RC3 CTF 201683 challenges · 215 writeups
- h4ckc0n 20165 challenges · 8 writeups
- Trend Micro CTF 2016 The Final1 challenge · 2 writeups
- Qiwi-Infosec CTF-201653 challenges · 105 writeups
- M*CTF 2016 Quals1 challenge · 1 writeup
- Securinets CTF Quals 20167 challenges · 12 writeups
- DefCamp CTF Qualification 201612 challenges · 21 writeups
- ALICTF 201633 challenges · 59 writeups
- SECUINSIDE CTF Quals 201626 challenges · 50 writeups
- Teaser CONFidence CTF 20166 challenges · 12 writeups
- SSCTF 2016 Quals46 challenges · 148 writeups
- Break In 201632 challenges · 95 writeups
- Facebook Capture The Flag 20163 challenges · 4 writeups
- HackIM 201673 challenges · 273 writeups
- SunshineCTF 201621 challenges · 83 writeups
- 0CTF 2016 Finals1 challenge · 1 writeupcommunity writeups
- 2016LCTF 20162 challenges · 4 writeupscommunity event
- 2016q1 20162 challenges · 2 writeupscommunity event
- 2016ZCTF 20162 challenges · 4 writeupscommunity event
- 250 Ain t Nobody Got Time for That image randomizer 20163 challenges · 3 writeupscommunity event
- 3DSCTF 20162 challenges · 2 writeupscommunity event
- 400 Put your own music 20161 challenge · 1 writeupcommunity event
- 429ctf 20165 challenges · 8 writeupscommunity event
- ABCTF 2016107 challenges · 210 writeups
- ABCTF Frozen Recursion1 challenge · 2 writeupscommunity event
- ACTF 20162 challenges · 2 writeupscommunity event
- Ais3 Pre Exam 20166 challenges · 15 writeupscommunity event
- AliyunRecruitment 20162 challenges · 2 writeupscommunity event
- Americanidiot 20163 challenges · 3 writeupscommunity event
- ångstromCTF 201676 challenges · 236 writeups
- ASCIS 20161 challenge · 2 writeupscommunity event
- Australian Informatics Olympiad Balancing Aeroplanes 20161 challenge · 1 writeupcommunity event
- Belluminar 20162 challenges · 2 writeupscommunity writeups
- BeloHorizonte 20162 challenges · 3 writeupscommunity event
- Binary3 20161 challenge · 2 writeupscommunity event
- BioTerra CTF1 challenge · 2 writeupscommunity event
- Bioterra Ctf 201621 challenges · 38 writeupscommunity event
- BKP CTF2 challenges · 2 writeupscommunity event
- BKPCTF 20162 challenges · 2 writeupscommunity event
- BKPCTF ltseorg 20161 challenge · 1 writeupcommunity event
- BreizhCTF 20161 challenge · 2 writeupscommunity event
- Camsctf 201625 challenges · 25 writeupscommunity event
- Cc3c Ctf 20161 challenge · 4 writeupscommunity event
- CCTF 20164 challenges · 4 writeupscommunity event
- Cgc Open Ctf 20162 challenges · 4 writeupscommunity event
- christmasCTF 201610 challenges · 14 writeupscommunity event
- Cloudfront 20161 challenge · 8 writeupscommunity event
- Code20160401 20161 challenge · 1 writeupcommunity event
- Codebreaker 20162 challenges · 2 writeupscommunity event
- CS Fall 201612 challenges · 32 writeupscommunity event
- CSC2016RO 20169 challenges · 9 writeupscommunity event
- CTF Flare On 201610 challenges · 10 writeupscommunity event
- CTF(x) 201643 challenges · 78 writeups
- Cyber@Hack 201629 challenges · 129 writeupscommunity writeups
- D CTF Quals 20163 challenges · 3 writeupscommunity event
- Dctf 201610 challenges · 10 writeupscommunity event
- Ecsc 20161 challenge · 1 writeupcommunity event
- ECTF 201611 challenges · 26 writeups
- ECW 20161 challenge · 1 writeupcommunity event
- Eff Ctf 20168 challenges · 40 writeupscommunity event
- European CyberWeek CTF Quals 20163 challenges · 3 writeupscommunity event
- exploit CVE 10033 master 20164 challenges · 4 writeupscommunity event
- Extracting data admin password using NoSQL Injection MMACTF 20161 challenge · 1 writeupcommunity event
- Finals univ 20161 challenge · 1 writeupcommunity event
- GreHack CTF 201620 challenges · 35 writeups
- Gryphonctf 201630 challenges · 32 writeupscommunity event
- H3ctf 20167 challenges · 7 writeupscommunity event
- H4ck1t 20168 challenges · 10 writeupscommunity event
- H4CK1T CTF Quals 20163 challenges · 3 writeupscommunity event
- Hack.Lu Cryptolocker 20162 challenges · 2 writeupscommunity event
- Hack.Lu Simplepdf 20161 challenge · 1 writeupcommunity event
- Hackcon Ctf 201619 challenges · 40 writeupscommunity event
- Hackit 20169 challenges · 9 writeupscommunity event
- HackIt CTF 20161 challenge · 2 writeupscommunity event
- Hacklu 20166 challenges · 10 writeupscommunity event
- Hackthevote Topkek 20161 challenge · 1 writeupcommunity event
- Hackthevote Trump Likes Colours 20161 challenge · 1 writeupcommunity event
- Hackthevote Vermatrix Supreme 20161 challenge · 1 writeupcommunity event
- Hackthevote Warp Speed 20161 challenge · 1 writeupcommunity event
- Hackyou 20162 challenges · 2 writeupscommunity event
- Hackzone 20164 challenges · 4 writeupscommunity event
- HCTF 20163 challenges · 6 writeupscommunity event
- Hitb Gsec Writeup 20162 challenges · 2 writeupscommunity event
- HITCON CTF 2016 Final0 challenges · 0 writeupscommunity writeups
- Holy 20166 challenges · 6 writeupscommunity event
- Holyshield Mobile Sound Meter 20162 challenges · 2 writeupscommunity event
- HSCTF3 20164 challenges · 12 writeupscommunity event
- IceCTF 2016155 challenges · 548 writeups
- IceCTF pts 20161 challenge · 1 writeupcommunity event
- InnoCTF 20167 challenges · 9 writeups
- Inshack Ctf 20161 challenge · 1 writeupcommunity event
- InsomniHack CTF teaser 20162 challenges · 2 writeupscommunity event
- Internetwache CTF 2016122 challenges · 560 writeups
- Internetwasche CTF 20161 challenge · 1 writeupcommunity event
- InternetWatch 20164 challenges · 4 writeupscommunity event
- InternetWatche CTF 20167 challenges · 7 writeupscommunity event
- IRAN Cert Easy 20164 challenges · 5 writeupscommunity event
- IRAN Cert FirstTimeCTFers 20161 challenge · 2 writeupscommunity event
- IRAN Cert Harder 201611 challenges · 16 writeupscommunity event
- IRAN Cert Medium 20164 challenges · 7 writeupscommunity event
- IW CTF2 challenges · 2 writeupscommunity event
- JCC 20161 challenge · 1 writeupcommunity event
- Juniors CTF 201659 challenges · 127 writeups
- Kdmhs 20164 challenges · 4 writeupscommunity event
- LabyREnth 201635 challenges · 54 writeups
- LASACTF 201617 challenges · 42 writeupscommunity writeups
- layer7 CTF 20161 challenge · 1 writeupcommunity event
- Lug Acm Ctf Sp 201628 challenges · 28 writeupscommunity event
- MatesCTF th ng1 challenge · 1 writeupcommunity event
- Mctf 20164 challenges · 5 writeupscommunity event
- MMA CTF Web50 20161 challenge · 1 writeupcommunity event
- MMACTF 20164 challenges · 4 writeupscommunity event
- MMACTF Misc200 20161 challenge · 1 writeupcommunity event
- MMACTF Rotten Uploader1 challenge · 1 writeupcommunity event
- MMACTF Tsurai 20161 challenge · 1 writeupcommunity event
- My on BCTF 20161 challenge · 1 writeupcommunity event
- My on Hack Lu CTF 20161 challenge · 1 writeupcommunity event
- My on HITCON CTF Qualification 20161 challenge · 1 writeupcommunity event
- My on TU CTF 20162 challenges · 2 writeupscommunity event
- My on Volga CTF Qualification 20161 challenge · 1 writeupcommunity event
- N00bctf 20161 challenge · 1 writeupcommunity event
- Navajanegra 20163 challenges · 3 writeupscommunity event
- Ncl Ctf Preseason 201615 challenges · 15 writeupscommunity event
- Ncl Ctf Regular Season 20167 challenges · 7 writeupscommunity event
- NCU AD proj1 201618 challenges · 50 writeupscommunity event
- NCU AD proj2 20166 challenges · 12 writeupscommunity event
- Ndh Quals Write Up Inforensic Invest 20161 challenge · 1 writeupcommunity event
- Ndh Quals Write Up Steganalysis Stegano Sound 20161 challenge · 1 writeupcommunity event
- Ndh Quals Write Up Toil33t 20161 challenge · 1 writeupcommunity event
- Ndh Quals Write Up Webapp Find Me Im Famous 20161 challenge · 1 writeupcommunity event
- Neo Ctf 201610 challenges · 24 writeupscommunity event
- Nn6ed 20161 challenge · 1 writeupcommunity event
- NorthSec 20162 challenges · 2 writeupscommunity writeups
- Nullcon 20166 challenges · 16 writeupscommunity event
- Oldreligion 20164 challenges · 4 writeupscommunity event
- Organizations 20161 challenge · 1 writeupcommunity event
- PCTF 20165 challenges · 11 writeupscommunity event
- PhrackCTF 20161 challenge · 1 writeupcommunity event
- Pinpoint 20162 challenges · 3 writeupscommunity event
- PlaidCTF SmartStove 20161 challenge · 1 writeupcommunity event
- PlaidCTF unix time formatter1 challenge · 1 writeupcommunity event
- POX CTF final 20165 challenges · 5 writeupscommunity event
- Pragyan Ctf 201628 challenges · 132 writeupscommunity event
- Prosida Ctf 20165 challenges · 8 writeupscommunity event
- Pwn.Voting 20163 challenges · 3 writeupscommunity event
- Pwning Open Ctf 201615 challenges · 30 writeupscommunity event
- QCTF Starter 20161 challenge · 1 writeup
- Rhme2 201623 challenges · 23 writeupscommunity event
- RuCTF Finals 20169 challenges · 10 writeupscommunity writeups
- Runtime.Lex 20161 challenge · 2 writeupscommunity event
- Sciencewar 20161 challenge · 1 writeupcommunity event
- sCTF 2016 Q174 challenges · 209 writeups
- sCTF Algorithmic 20162 challenges · 5 writeupscommunity event
- SCTF code 20163 challenges · 3 writeupscommunity event
- SCTF Lengthy Lingo 20161 challenge · 3 writeupscommunity event
- SCTF rev1 20161 challenge · 3 writeupscommunity event
- sCTF Verticode 20161 challenge · 1 writeupcommunity event
- sCTF Vertinet 20161 challenge · 1 writeupcommunity event
- Sect 20164 challenges · 6 writeupscommunity event
- SECT CTF1 challenge · 1 writeupcommunity event
- Shearwater AusCert CTF 20161 challenge · 1 writeupcommunity event
- Stage1 20162 challenges · 2 writeupscommunity event
- Stage2 20161 challenge · 1 writeupcommunity event
- Stage3 20167 challenges · 7 writeupscommunity event
- Stage4 20162 challenges · 2 writeupscommunity event
- STEM CTF: Cyber Challenge 201611 challenges · 21 writeups
- Sthack 20163 challenges · 4 writeups
- Su Ctf 201641 challenges · 201 writeupscommunity event
- Su Ctf High Speed Rsa Keygen 20161 challenge · 1 writeupcommunity event
- Svattt 201618 challenges · 36 writeupscommunity event
- SVATTT Quals 20161 challenge · 1 writeupcommunity event
- TJCTF 201674 challenges · 157 writeups
- Tmctf 20163 challenges · 3 writeupscommunity event
- Tokyo Westerns MMA CTF 2.Get the admin password 20161 challenge · 1 writeupcommunity event
- TUCTF hashnbake 20161 challenge · 1 writeupcommunity event
- Tuctf Magic Image 20162 challenges · 4 writeupscommunity event
- Tw Edu Ctf 20167 challenges · 8 writeupscommunity event
- TWCTF 20167 challenges · 15 writeupscommunity event
- UConn CyberSEED 20168 challenges · 12 writeups
- UFO CTF SCHOOL 201614 challenges · 22 writeups
- Ugractf Training 20162 challenges · 2 writeupscommunity event
- Viettel MATESCTF 5th Quals1 challenge · 1 writeupcommunity event
- VolgaCTF of Science1 challenge · 1 writeupcommunity event
- VolgaCTF of Science21 challenge · 1 writeupcommunity event
- VolgaCTF of Science31 challenge · 1 writeupcommunity event
- WARGAME NDH 20162 challenges · 2 writeupscommunity event
- Wargame Ndh Write Up A Balanced Rsa A Day Keeps The Security Analyst Away 20161 challenge · 1 writeupcommunity event
- Wargame Ndh Write Up One Too Many 20161 challenge · 1 writeupcommunity event
- Wargame Ndh Write Up Sticky Sticky 20161 challenge · 1 writeupcommunity event
- Wbs Aes Ches 20163 challenges · 4 writeupscommunity event
- Wctf 20161 challenge · 2 writeupscommunity event
- Weebctf 20162 challenges · 2 writeupscommunity event
- Xctf Final 20161 challenge · 1 writeupcommunity event
- ZCTF 20166 challenges · 24 writeupscommunity event