Sat, 07 March 2026, 09:00 UTC — Mon, 09 March 2026, 09:00 UTC 
On-line
A upCTF event.
Format: Jeopardy 
Official URL: https://ctf.xstf.pt/
This event's future weight is subject of public voting!
Event organizers
upCTF (University of Porto CTF) is a Jeopardy CTF event hosted by xSTF (https://xstf.pt), a cybersecurity academic team from Portugal.
upCTF 2026 is the first edition of this event, we hope to have a lot of teams joining and give us a good review so we can improve and make this event every year!
The CTF will take place online with a duration of 48 hours, from
Sat, 7 Mar. 2026, 09:00 UTC to Mon, 9 Mar. 2026, 09:00 UTC.
We will have the following categories:
Misc
Reverse Engineering
Cryptography
Forensics
Binary Exploitation
Web Exploitation
OSINT
Join our Discord: https://discord.gg/
Infra sponsored by Ethiack (https://ethiack.com)
Thank you to our sponsors:
- Ethiack
- Caido
- Hackviser
- APISEC University
- Knight Squad Academy
1st -> 2x kWAPTA, 12x Caido, 3x ASCP, 4x CASA, 9x ACP, 3x Hackviser
2nd -> 1x kWAPTA, 6x Caido, 2x ASCP, 3x CASA, 7x ACP, 1x Hackviser
3rd -> 1x kWAPTA, 3x Caido, 2x CASA, 5x ACP, 1x Hackviser
4th -> 1x kWAPTA, 1x Caido, 3x ACP
5th -> 1x kWAPTA, 1x CASA, 1x ACP
Best writeups on 4 designated challenges -> 1x kWAPTA voucher per writeup
323 teams total
| Place | Team | CTF points | Rating points | |
|---|---|---|---|---|
| 1 | SleepyHollow | 4984.000 | 49.920 | |
| 2 | qual era o nome mesmo? | 4484.000 | 34.936 | |
| 3 | UAC | 4484.000 | 30.776 | |
| 4 | 0xFUN | 4065.000 | 26.598 | |
| 5 | 0xslak | 4000.000 | 25.024 | |
| 6 | cicada3301 | 4000.000 | 24.192 | |
| 7 | VOID_Walkers | 4000.000 | 23.598 | |
| 8 | Chaos_Team | 3900.000 | 22.651 | |
| 9 | Mont5ab El2hwa | 3488.000 | 20.241 | |
| 10 | LeetSh4d0ws | 3469.000 | 19.869 | |
| 11 | TelSec | 3381.000 | 19.201 | |
| 12 | ponciklulu | 3381.000 | 19.012 | |
| 13 | CHONNAM NATIONAL UNIVERSITY | 3331.000 | 18.602 | |
| 14 | 0xdeada1u5 | 3246.000 | 18.039 | |
| 15 | Seadyot | 3150.000 | 17.439 | |
| 16 | Temperature0 | 3131.000 | 17.240 | |
| 17 | Me&Myself | 3077.000 | 16.878 | |
| 18 | jeanclaude | 3077.000 | 16.796 | |
| 19 | H-T8 | 2950.000 | 16.087 | |
| 20 | BITSkrieg | 2927.000 | 15.906 | |
| 21 | Czech Cyber Team | 2827.000 | 15.346 | |
| 22 | PunkyDediPunky | 2827.000 | 15.292 | |
| 23 | N3tw0rkGhosts | 2750.000 | 14.857 | |
| 24 | DrewZhang_CTF | 2750.000 | 14.812 | |
| 25 | CSUMB | 2727.000 | 14.655 | |
| 26 | Han Shangyan Solo Run | 2650.000 | 14.231 | |
| 27 | CyberRats | 2527.000 | 13.580 | |
| 28 | LappungCTF{} | 2527.000 | 13.547 | |
| 29 | fun88337766 | 2504.000 | 13.401 | |
| 30 | jasprit bumrah | 2500.000 | 13.352 | |
| 31 | ISFCR PESU | 2500.000 | 13.325 | |
| 32 | dualcore | 2427.000 | 12.934 | |
| 33 | acdwas | 2327.000 | 12.410 | |
| 34 | GeomRavage | 2300.000 | 12.253 | |
| 35 | Nattt | 2227.000 | 11.866 | |
| 36 | kq5y | 2200.000 | 11.711 | |
| 37 | WillHackForBeer | 2200.000 | 11.692 | |
| 38 | VSL.Sp33d_Of_T1m3 | 2150.000 | 11.424 | |
| 39 | SOS | 2100.000 | 11.157 | |
| 40 | TeamCC | 2100.000 | 11.141 | |
| 41 | DCBA | 2031.000 | 10.780 | |
| 42 | CYBERDUNE CLUB | 2000.000 | 10.610 | |
| 43 | 0xFAILURES | 2000.000 | 10.597 | |
| 44 | HasHash | 2000.000 | 10.583 | |
| 45 | UNITE_IDRC | 1900.000 | 10.070 | |
| 46 | G3 | 1900.000 | 10.058 | |
| 47 | Perikapsilio | 1827.000 | 9.681 | |
| 48 | The Glitchers | 1727.000 | 9.169 | |
| 49 | OP_EN | 1700.000 | 9.023 | |
| 50 | JordanSec | 1700.000 | 9.013 | |
| 51 | D6ath E9ters | 1700.000 | 9.003 | |
| 52 | %Zer0PerCent% | 1600.000 | 8.493 | |
| 53 | Glitch | 1600.000 | 8.484 | |
| 54 | PowerxSec | 1600.000 | 8.475 | |
| 55 | AI is crap | 1500.000 | 7.966 | |
| 56 | Sh4d0w Hunte3s | 1500.000 | 7.958 | |
| 57 | michalBB | 1500.000 | 7.950 | |
| 58 | Lv1x | 1500.000 | 7.942 | |
| 59 | time_to_leave | 1400.000 | 7.434 | |
| 60 | TAS_HFOO7 | 1400.000 | 7.427 | |
| 61 | Team Devo | 1400.000 | 7.420 | |
| 62 | Ph0n3ma | 1327.000 | 7.048 | |
| 63 | Banbits | 1300.000 | 6.907 | |
| 64 | DontByteUS | 1300.000 | 6.900 | |
| 65 | Caplag | 1300.000 | 6.894 | |
| 66 | ZEDHACKING | 1200.000 | 6.388 | |
| 67 | Anh3mB4cKy | 1200.000 | 6.382 | |
| 68 | h1r@n0_n1nj45 | 1200.000 | 6.377 | |
| 69 | NoTime | 1200.000 | 6.371 | |
| 70 | Pwnd0k | 1200.000 | 6.366 | |
| 71 | The Bus Factor is 1: | 1200.000 | 6.361 | |
| 72 | 无敌大 | 1200.000 | 6.356 | |
| 73 | _Unravel | 1200.000 | 6.352 | |
| 74 | chef | 1200.000 | 6.347 | |
| 75 | xVFers | 1119.000 | 5.937 | |
| 76 | when yh bisa jdi nanuna | 1100.000 | 5.837 | |
| 77 | Team Europe | 1100.000 | 5.833 | |
| 78 | team22 | 1100.000 | 5.829 | |
| 79 | Ožujsko | 1100.000 | 5.825 | |
| 80 | WhiteOps - AUI | 1100.000 | 5.821 | |
| 81 | TR1NITY | 1100.000 | 5.817 | |
| 82 | LCF | 1100.000 | 5.813 | |
| 83 | snowbird91 | 1100.000 | 5.810 | |
| 84 | Hello_There | 1100.000 | 5.806 | |
| 85 | Peris.ai | 1100.000 | 5.802 | |
| 86 | Oinodecam | 1100.000 | 5.799 | |
| 87 | crazy-llmbot | 1100.000 | 5.796 | |
| 88 | DU_SSTI | 1050.000 | 5.542 | |
| 89 | valhalla | 1000.000 | 5.288 | |
| 90 | Vuln3ra | 1000.000 | 5.285 | |
| 91 | BLAHAJ | 1000.000 | 5.282 | |
| 92 | Star Micronics TSP100-II | 1000.000 | 5.279 | |
| 93 | bright_lights | 1000.000 | 5.276 | |
| 94 | T3AM KNU11 | 1000.000 | 5.274 | |
| 95 | LogicBreakers | 977.000 | 5.156 | |
| 96 | team 12 | 950.000 | 5.018 | |
| 97 | DaVinciCode | 900.000 | 4.765 | |
| 98 | BuiVietDungD24GoatPTIT | 900.000 | 4.762 | |
| 99 | SunnyC | 900.000 | 4.759 | |
| 100 | Team Hackalypse | 900.000 | 4.757 | |
| 101 | taidd251 | 900.000 | 4.754 | |
| 102 | ROOTSHELL | 850.000 | 4.502 | |
| 103 | ch1LL_R3L4x_grep | 800.000 | 4.249 | |
| 104 | 0xB4D1DEA | 800.000 | 4.246 | |
| 105 | $(Straw Hats) | 800.000 | 4.244 | |
| 106 | Raptors | 800.000 | 4.242 | |
| 107 | newbie | 800.000 | 4.240 | |
| 108 | f4n_n3r0 | 800.000 | 4.238 | |
| 109 | VietNam_1 | 800.000 | 4.235 | |
| 110 | 4 k1ng5 | 800.000 | 4.233 | |
| 111 | Rea11y Annoying Bots(RAB) | 800.000 | 4.231 | |
| 112 | JohnDoers | 800.000 | 4.229 | |
| 113 | Null Byte | 750.000 | 3.977 | |
| 114 | tr1gramma | 700.000 | 3.725 | |
| 115 | r2d2_ | 700.000 | 3.723 | |
| 116 | OpenJDK 1.8 | 700.000 | 3.721 | |
| 117 | team=4 | 700.000 | 3.719 | |
| 118 | rick07 | 700.000 | 3.717 | |
| 119 | redBrickUtopia | 700.000 | 3.715 | |
| 120 | jersey2356 | 700.000 | 3.714 | |
| 121 | Cyber Billikens | 700.000 | 3.712 | |
| 122 | Domination | 700.000 | 3.710 | |
| 123 | MazuBot | 600.000 | 3.208 | |
| 124 | No AI Just Team 1 | 600.000 | 3.206 | |
| 125 | C2L4B | 600.000 | 3.204 | |
| 126 | Team10 | 600.000 | 3.203 | |
| 127 | !Time_For_418 | 600.000 | 3.201 | |
| 128 | CS | 600.000 | 3.200 | |
| 129 | Z0otrop0lis | 600.000 | 3.198 | |
| 130 | isomorph | 600.000 | 3.197 | |
| 131 | nothing | 600.000 | 3.195 | |
| 132 | VTN | 600.000 | 3.194 | |
| 133 | MAZ.AI | 600.000 | 3.192 | |
| 134 | drogonarmy | 500.000 | 2.690 | |
| 135 | 429 Too Many Requests | 500.000 | 2.689 | |
| 136 | h1nter_r3w3 | 500.000 | 2.688 | |
| 137 | PenguinPwners | 500.000 | 2.686 | |
| 138 | D4rk sec | 500.000 | 2.685 | |
| 139 | jv57r0n4l | 500.000 | 2.684 | |
| 140 | t33t1 | 500.000 | 2.682 | |
| 141 | Temporal Batter | 500.000 | 2.681 | |
| 142 | X_ids_X_pwd | 500.000 | 2.680 | |
| 143 | reliocs | 500.000 | 2.679 | |
| 144 | WE MUST WIN | 500.000 | 2.677 | |
| 145 | W0lv3s0fW0t4n | 427.000 | 2.311 | |
| 146 | pwn0rDi3 | 400.000 | 2.174 | |
| 147 | 0xvrea | 400.000 | 2.173 | |
| 148 | Thryve | 400.000 | 2.172 | |
| 149 | iaccep | 400.000 | 2.171 | |
| 150 | meow | 400.000 | 2.170 | |
| 151 | Vinterquest | 400.000 | 2.169 | |
| 152 | pixy | 400.000 | 2.167 | |
| 153 | V4lkyr1e.exe Squad | 400.000 | 2.166 | |
| 154 | happy | 400.000 | 2.165 | |
| 155 | White Nights | 400.000 | 2.164 | |
| 156 | YOLO | 400.000 | 2.163 | |
| 157 | InsertCointoPwn | 400.000 | 2.162 | |
| 158 | Selamat Mas Irul sudah menjadi staff! | 400.000 | 2.161 | |
| 159 | Ketchup(Catch-up) | 400.000 | 2.160 | |
| 160 | 3rror | 400.000 | 2.159 | |
| 161 | Wade | 400.000 | 2.158 | |
| 162 | QUT Cyber Security Club | 300.000 | 1.656 | |
| 163 | vw | 300.000 | 1.656 | |
| 164 | bbbbb | 300.000 | 1.655 | |
| 165 | tsnoopy | 300.000 | 1.654 | |
| 166 | team11 | 300.000 | 1.653 | |
| 167 | k0kos | 300.000 | 1.652 | |
| 168 | s3gf4ult | 300.000 | 1.651 | |
| 169 | clover | 300.000 | 1.650 | |
| 170 | NextRoot | 300.000 | 1.649 | |
| 171 | no_trespassing | 300.000 | 1.648 | |
| 172 | C_Dawg | 300.000 | 1.648 | |
| 173 | ShadowCat | 300.000 | 1.647 | |
| 174 | Learning Is Fun! | 300.000 | 1.646 | |
| 175 | dokkoisyo | 300.000 | 1.645 | |
| 176 | trump underpants | 300.000 | 1.644 | |
| 177 | Techpirates | 300.000 | 1.643 | |
| 178 | Cyberians | 300.000 | 1.643 | |
| 179 | biban | 300.000 | 1.642 | |
| 180 | LateBloomer | 300.000 | 1.641 | |
| 181 | fu11b00t | 300.000 | 1.640 | |
| 182 | Team Darkstar | 300.000 | 1.640 | |
| 183 | gigi | 300.000 | 1.639 | |
| 184 | 0xzero4(solo) | 300.000 | 1.638 | |
| 185 | logdav | 300.000 | 1.637 | |
| 186 | smurf1337 | 300.000 | 1.637 | |
| 187 | Testing | 300.000 | 1.636 | |
| 188 | Trap Cosplayer | 300.000 | 1.635 | |
| 189 | DWY_YK | 300.000 | 1.634 | |
| 190 | Darksiders | 300.000 | 1.634 | |
| 191 | holyhexor | 300.000 | 1.633 | |
| 192 | shadowshell | 300.000 | 1.632 | |
| 193 | leaf | 300.000 | 1.632 | |
| 194 | 0XKENNEDY | 300.000 | 1.631 | |
| 195 | FunCTF1234 | 300.000 | 1.630 | |
| 196 | IgelsCTF | 300.000 | 1.630 | |
| 197 | pleasewin | 250.000 | 1.379 | |
| 198 | dzdazazdazd | 250.000 | 1.378 | |
| 199 | F0rb1d | 200.000 | 1.127 | |
| 200 | F1ll1an | 200.000 | 1.126 | |
| 201 | BR4CU D3CRYP70R5 | 200.000 | 1.126 | |
| 202 | JINBE | 200.000 | 1.125 | |
| 203 | Kza | 200.000 | 1.125 | |
| 204 | ExploitX | 200.000 | 1.124 | |
| 205 | qp | 200.000 | 1.123 | |
| 206 | mada | 200.000 | 1.123 | |
| 207 | pcode | 200.000 | 1.122 | |
| 208 | loveMacek | 200.000 | 1.122 | |
| 209 | DedSec | 200.000 | 1.121 | |
| 210 | GRIS | 200.000 | 1.120 | |
| 211 | sharlockYu | 200.000 | 1.120 | |
| 212 | Z | 200.000 | 1.119 | |
| 213 | ChAoS Corp. | 200.000 | 1.119 | |
| 214 | teamteam | 200.000 | 1.118 | |
| 215 | sorealist | 200.000 | 1.118 | |
| 216 | CTFREI | 200.000 | 1.117 | |
| 217 | zero | 200.000 | 1.117 | |
| 218 | 1ndex | 200.000 | 1.116 | |
| 219 | 16j | 200.000 | 1.116 | |
| 220 | NUT Flaggers | 200.000 | 1.115 | |
| 221 | jangri | 200.000 | 1.115 | |
| 222 | Utopians | 200.000 | 1.114 | |
| 223 | Hackali | 200.000 | 1.114 | |
| 224 | YMD_HK | 200.000 | 1.113 | |
| 225 | VLUTEsec | 200.000 | 1.113 | |
| 226 | ctmp | 200.000 | 1.112 | |
| 227 | traktor754 | 200.000 | 1.112 | |
| 228 | 0_Clicks | 200.000 | 1.111 | |
| 229 | SPAMY | 200.000 | 1.111 | |
| 230 | hajjilla | 200.000 | 1.110 | |
| 231 | SNCT | 200.000 | 1.110 | |
| 232 | R_OxPloit3rs | 200.000 | 1.109 | |
| 233 | imhoax | 200.000 | 1.109 | |
| 234 | Unemployed Nerds | 200.000 | 1.108 | |
| 235 | 99 | 200.000 | 1.108 | |
| 236 | Try4gain | 200.000 | 1.107 | |
| 237 | mrmahile | 100.000 | 0.606 | |
| 238 | Moonlitcipher | 100.000 | 0.606 | |
| 239 | rasya ganteng | 100.000 | 0.605 | |
| 240 | pikachu | 100.000 | 0.605 | |
| 241 | UIT.TuKySiKhaiHuyen | 100.000 | 0.604 | |
| 242 | H07P1zA | 100.000 | 0.604 | |
| 243 | PirateTom | 100.000 | 0.604 | |
| 244 | 3ly514n_5ymph0ny | 100.000 | 0.603 | |
| 245 | hurja | 100.000 | 0.603 | |
| 246 | MaverickSquad | 100.000 | 0.602 | |
| 247 | mimz | 100.000 | 0.602 | |
| 248 | fight4freedom | 100.000 | 0.601 | |
| 249 | SecOps | 100.000 | 0.601 | |
| 250 | g3n3sys | 100.000 | 0.601 | |
| 251 | catware | 100.000 | 0.600 | |
| 252 | sssssz | 100.000 | 0.600 | |
| 253 | openclawqqq | 100.000 | 0.599 | |
| 254 | locked in for cyberquest | 100.000 | 0.599 | |
| 255 | n3ch00rk1 | 100.000 | 0.599 | |
| 256 | ritabhd14 | 100.000 | 0.598 | |
| 257 | Bho | 100.000 | 0.598 | |
| 258 | elysimplord | 100.000 | 0.598 | |
| 259 | FansOfBacon | 100.000 | 0.597 | |
| 260 | MariosK | 100.000 | 0.597 | |
| 261 | 配送業者の狂った人々- PAL | 100.000 | 0.596 | |
| 262 | CyBum | 100.000 | 0.596 | |
| 263 | wheelchair gaming | 100.000 | 0.596 | |
| 264 | lmaolmao | 100.000 | 0.595 | |
| 265 | n1rb4n | 100.000 | 0.595 | |
| 266 | codexteam1772905757 | 100.000 | 0.595 | |
| 267 | CodeBloodedSibs | 100.000 | 0.594 | |
| 268 | qzekse | 100.000 | 0.594 | |
| 269 | janvandeca | 100.000 | 0.594 | |
| 270 | Hexspeak | 100.000 | 0.593 | |
| 271 | Team Hunter | 100.000 | 0.593 | |
| 272 | 0xPrivEsc | 100.000 | 0.593 | |
| 273 | Bits & Pieces | 100.000 | 0.592 | |
| 274 | matlamper | 100.000 | 0.592 | |
| 275 | accumbens | 100.000 | 0.592 | |
| 276 | test | 100.000 | 0.591 | |
| 277 | alo123 | 100.000 | 0.591 | |
| 278 | root_ninja!! | 100.000 | 0.591 | |
| 279 | thor132 | 100.000 | 0.590 | |
| 280 | r00t | 100.000 | 0.590 | |
| 281 | RafA10 | 100.000 | 0.590 | |
| 282 | lopmade | 100.000 | 0.589 | |
| 283 | 咸湿保姆贱婴儿 | 100.000 | 0.589 | |
| 284 | The__Bots | 100.000 | 0.589 | |
| 285 | 7.thxxo | 100.000 | 0.588 | |
| 286 | hkx68 | 100.000 | 0.588 | |
| 287 | Dar-ul-Root | 100.000 | 0.588 | |
| 288 | Chai | 100.000 | 0.587 | |
| 289 | SomeoneWasTakenSomeoneSomeone | 100.000 | 0.587 | |
| 290 | clear | 100.000 | 0.587 | |
| 291 | ctfrrteam | 100.000 | 0.587 | |
| 292 | Big-O | 100.000 | 0.586 | |
| 293 | The Dirty Pipes | 100.000 | 0.586 | |
| 294 | nhk-nhk | 100.000 | 0.586 | |
| 295 | None | 100.000 | 0.585 | |
| 296 | Solo_Run | 100.000 | 0.585 | |
| 297 | _1n1t_ | 100.000 | 0.585 | |
| 298 | Y3s_captur3_flag!:_) | 100.000 | 0.585 | |
| 299 | MightyPwners | 100.000 | 0.584 | |
| 300 | khaled1 | 100.000 | 0.584 | |
| 301 | CR4CK-N3T | 100.000 | 0.584 | |
| 302 | اهشتك الجمري | 100.000 | 0.583 | |
| 303 | T1L4NGY0N | 100.000 | 0.583 | |
| 304 | PwnTeras | 100.000 | 0.583 | |
| 305 | Its_never_too_late | 100.000 | 0.583 | |
| 306 | samteam | 100.000 | 0.582 | |
| 307 | G4T3 | 100.000 | 0.582 | |
| 308 | Arj | 100.000 | 0.582 | |
| 309 | p0ll0s_H3rm4n0s | 100.000 | 0.582 | |
| 310 | Ryuk0x01 | 100.000 | 0.581 | |
| 311 | hombing | 100.000 | 0.581 | |
| 312 | SharkByte 🦈👟 | 100.000 | 0.581 | |
| 313 | Concombre | 100.000 | 0.581 | |
| 314 | Anonymous NFSU | 100.000 | 0.580 | |
| 315 | bdhxgrp | 100.000 | 0.580 | |
| 316 | 032huqeed | 100.000 | 0.580 | |
| 317 | H4R5H4 | 100.000 | 0.580 | |
| 318 | Idk gng | 100.000 | 0.579 | |
| 319 | N34r 0rbi7 Van9u4rd Alli4nc3 | 100.000 | 0.579 | |
| 320 | oxship | 100.000 | 0.579 | |
| 321 | OneTap | 100.000 | 0.579 | |
| 322 | sebs | 100.000 | 0.578 | |
| 323 | 223 | 100.000 | 0.289 | |
