Fri, 07 March 2025, 17:00 UTC — Sun, 09 March 2025, 17:00 UTC 
On-line
A KalmarCTF event.
Format: Jeopardy 
Official URL: http://KalmarC.TF/
This event's future weight is subject of public voting!
Event organizers
Welcome to KalmarCTF 2025, brought to you by Kalmarunionen!
The competition will take place on Fri, 7 Mar. 2025, 17:00 UTC to Sun, 9 Mar. 2025, 17:00 UTC.
We have sweet prizes, so expect sweet challenges which are both original and challenging.
Discord: https://discord.gg/adQNMZRcJU
1️⃣ 1st Place: $2000 and 3x IDA Pro Named Licenses (each with 2 Decompilers)
2️⃣ 2nd Place: $1000 and 2x IDA Pro Named Licenses (each with 2 Decompilers)
3️⃣ 3rd Place: $750 and 1x IDA Pro Named License (with 2 Decompilers)
4️⃣ 4th Place: $500
5️⃣ 5th Place: $400
6️⃣ 6th Place: $350
*All licenses are perpetual with one year of support and upgrades included.
Thanks to our sponsors hex-rays and Zellic.
287 teams total
| Place | Team | CTF points | Rating points | |
|---|---|---|---|---|
| 1 | organizers | 8757.000 | 67.780 | |
| 2 | 💦 | 6997.000 | 44.024 | |
| 3 | Tower of Hanoi | 6117.000 | 34.970 | |
| 4 | r3kapig | 5978.000 | 31.608 | |
| 5 | about:blankets | 5830.000 | 29.340 | |
| 6 | The Flat Network Society | 5545.000 | 27.108 | |
| 7 | Maple Mallard Magistrates | 4871.000 | 23.692 | |
| 8 | FluxFingers | 4829.000 | 22.925 | |
| 9 | BunkyoWesterns | 4099.000 | 19.629 | |
| 10 | Gimel | 4041.000 | 19.028 | |
| 11 | justCatTheFish | 4006.000 | 18.584 | |
| 12 | Infobahn | 3957.000 | 18.138 | |
| 13 | RedRocket | 3928.000 | 17.808 | |
| 14 | idek | 3314.000 | 15.246 | |
| 15 | Super Guesser | 2982.000 | 13.800 | |
| 16 | > r0/dev/null | 2842.000 | 13.117 | |
| 17 | Black Bauhinia | 2669.000 | 12.323 | |
| 18 | Dumpy | 2362.000 | 11.024 | |
| 19 | TU Delft CTF Team | 2358.000 | 10.909 | |
| 20 | zoozar | 2310.000 | 10.634 | |
| 21 | Ireland without the RE | 2307.000 | 10.542 | |
| 22 | slight_smile | 2153.000 | 9.873 | |
| 23 | dtl | 1972.000 | 9.105 | |
| 24 | poiko | 1934.000 | 8.897 | |
| 25 | STT | 1825.000 | 8.418 | |
| 26 | PwnL4ugh | 1785.000 | 8.211 | |
| 27 | Radboud Institute of Pwning | 1697.000 | 7.823 | |
| 28 | valgrind | 1692.000 | 7.758 | |
| 29 | Odin | 1688.000 | 7.701 | |
| 30 | UBUNTU | 1679.000 | 7.627 | |
| 31 | DeadSec | 1624.000 | 7.378 | |
| 32 | UT-THS | 1529.000 | 6.976 | |
| 33 | Srdnlen | 1507.000 | 6.859 | |
| 34 | TheRomanXpl0it | 1480.000 | 6.724 | |
| 35 | flying_dutchman | 1478.000 | 6.688 | |
| 36 | Securani | 1430.000 | 6.476 | |
| 37 | Jorian | 1409.000 | 6.369 | |
| 38 | The Few Chosen | 1386.000 | 6.256 | |
| 39 | CUCyber | 1379.000 | 6.206 | |
| 40 | Hack@Sec | 1361.000 | 6.114 | |
| 41 | S1uM4i | 1341.000 | 6.016 | |
| 42 | cck | 1328.000 | 5.946 | |
| 43 | La frèrerie | 1328.000 | 5.928 | |
| 44 | K17 | 1328.000 | 5.910 | |
| 45 | jejupork | 1317.000 | 5.850 | |
| 46 | SleepyHollow | 1296.000 | 5.752 | |
| 47 | gotta go fast | 1270.000 | 5.636 | |
| 48 | 12Boti | 1268.000 | 5.613 | |
| 49 | Czech Cyber Team | 1213.000 | 5.386 | |
| 50 | CyKOR | 1209.000 | 5.357 | |
| 51 | QnQSec | 1164.000 | 5.169 | |
| 52 | CrOwOatia | 1149.000 | 5.098 | |
| 53 | PHREAKS 2600 | 1142.000 | 5.059 | |
| 54 | LCD | 1127.000 | 4.989 | |
| 55 | Ganesh | 1124.000 | 4.966 | |
| 56 | Femtium Appreciation Society | 1098.000 | 4.854 | |
| 57 | SРRUSH | 1055.000 | 4.677 | |
| 58 | HCS | 1054.000 | 4.663 | |
| 59 | viltrumite | 1036.000 | 4.584 | |
| 60 | Brunnerne | 1031.000 | 4.555 | |
| 61 | MeetingPostponed | 1027.000 | 4.530 | |
| 62 | bi0s | 1023.000 | 4.506 | |
| 63 | MindCrafters | 1005.000 | 4.427 | |
| 64 | Thread in the Needle | 976.000 | 4.307 | |
| 65 | Squid Proxy Lovers | 945.000 | 4.179 | |
| 66 | WE_0WN_Y0U | 934.000 | 4.128 | |
| 67 | Crystals | 925.000 | 4.086 | |
| 68 | S1ngularity | 918.000 | 4.051 | |
| 69 | laevatain | 881.000 | 3.901 | |
| 70 | 5up3r m3n0 | 875.000 | 3.870 | |
| 71 | cR4.sh | 875.000 | 3.864 | |
| 72 | hackpack | 826.000 | 3.667 | |
| 73 | Twilight Light | 817.000 | 3.626 | |
| 74 | CYberMouflons | 815.000 | 3.612 | |
| 75 | Del0n1x | 814.000 | 3.602 | |
| 76 | Trojeun | 799.000 | 3.538 | |
| 77 | R4nd0m B00l5h33t5 G0 | 799.000 | 3.532 | |
| 78 | TeamAxat | 799.000 | 3.527 | |
| 79 | tmpTeamName | 770.000 | 3.409 | |
| 80 | CTRL-ALT-Exploit | 744.000 | 3.303 | |
| 81 | DuckDuckNo | 690.000 | 3.089 | |
| 82 | GopherHack | 690.000 | 3.084 | |
| 83 | Shellphish | 681.000 | 3.044 | |
| 84 | PBR | UCLA | 675.000 | 3.016 | |
| 85 | LosFuzzys | 662.000 | 2.961 | |
| 86 | Phish Paprikaš | 662.000 | 2.956 | |
| 87 | CSG | 662.000 | 2.952 | |
| 88 | noreply | 662.000 | 2.947 | |
| 89 | LSE | 647.000 | 2.885 | |
| 90 | That_Guy_Ricky | 644.000 | 2.869 | |
| 91 | Soudure au beurre | 638.000 | 2.842 | |
| 92 | Datasnok | 638.000 | 2.837 | |
| 93 | b01lers | 629.000 | 2.799 | |
| 94 | ChaGU | 629.000 | 2.795 | |
| 95 | pwnagaukar | 629.000 | 2.791 | |
| 96 | Platypwnies | 624.000 | 2.768 | |
| 97 | ARESx | 617.000 | 2.737 | |
| 98 | 428 | 607.000 | 2.695 | |
| 99 | SL33p1ng Gh0st | 577.000 | 2.575 | |
| 100 | KITCTF | 562.000 | 2.514 | |
| 101 | Just for cryptos | 553.000 | 2.476 | |
| 102 | Akasec | 552.000 | 2.469 | |
| 103 | Rounding Error | 541.000 | 2.423 | |
| 104 | CyberStrike | 541.000 | 2.420 | |
| 105 | MQCyberSec | 541.000 | 2.416 | |
| 106 | EDFunit61000 | 541.000 | 2.413 | |
| 107 | meow | 535.000 | 2.387 | |
| 108 | TeamAardvark | 529.000 | 2.361 | |
| 109 | HexHax | 525.000 | 2.343 | |
| 110 | Nc{Cat} | 525.000 | 2.340 | |
| 111 | porrettenbande | 525.000 | 2.337 | |
| 112 | Leg. | 511.000 | 2.280 | |
| 113 | Blue Hens | 507.000 | 2.262 | |
| 114 | 1c3Gh3tt0 | 507.000 | 2.259 | |
| 115 | Hagnash | 507.000 | 2.257 | |
| 116 | Ynov Cyber Crew | 501.000 | 2.231 | |
| 117 | VxPx | 501.000 | 2.229 | |
| 118 | Flag Fortress 2 | 492.000 | 2.191 | |
| 119 | Simon_Thorup_Kjær_I_miss_you | 487.000 | 2.170 | |
| 120 | 🐧 | 483.000 | 2.152 | |
| 121 | 0-Day Aarhus | 483.000 | 2.149 | |
| 122 | JSoyke | 453.000 | 2.031 | |
| 123 | YBY | 453.000 | 2.029 | |
| 124 | amyglan | 428.000 | 1.930 | |
| 125 | oboemies engeltjes | 428.000 | 1.928 | |
| 126 | chg65 | 416.000 | 1.879 | |
| 127 | clock_break3rs | 395.000 | 1.796 | |
| 128 | DasTeam | 388.000 | 1.766 | |
| 129 | sebsrt | 383.000 | 1.745 | |
| 130 | InfoSecIITR | 374.000 | 1.708 | |
| 131 | meow* | 374.000 | 1.706 | |
| 132 | Blind_Virus | 370.000 | 1.689 | |
| 133 | ACS Citizens | 364.000 | 1.664 | |
| 134 | Drovosec | 355.000 | 1.627 | |
| 135 | PulsaDeCyber | 355.000 | 1.625 | |
| 136 | p0rkan0x | 355.000 | 1.623 | |
| 137 | 78 | 355.000 | 1.621 | |
| 138 | clueless872 | 346.000 | 1.585 | |
| 139 | c0nrad | 346.000 | 1.583 | |
| 140 | Shell We Hack? | 346.000 | 1.581 | |
| 141 | Hackers Fight Club | 346.000 | 1.579 | |
| 142 | FlagOverdose | 346.000 | 1.578 | |
| 143 | The old students | 346.000 | 1.576 | |
| 144 | Watercraft | 346.000 | 1.574 | |
| 145 | .hidden | 346.000 | 1.573 | |
| 146 | ssh@uzl | 346.000 | 1.571 | |
| 147 | Familiar Maltese Taxpayers | 346.000 | 1.570 | |
| 148 | Frog Council | 346.000 | 1.568 | |
| 149 | Sea~ | 346.000 | 1.566 | |
| 150 | 我寻思不队 | 346.000 | 1.565 | |
| 151 | Klee_Dodoco | 346.000 | 1.563 | |
| 152 | 123123123123 | 346.000 | 1.562 | |
| 153 | rustydudes | 343.000 | 1.549 | |
| 154 | 0bug | 343.000 | 1.547 | |
| 155 | carro | 332.000 | 1.504 | |
| 156 | Fedoraman Project | 325.000 | 1.475 | |
| 157 | aaadsafadfsadsf | 316.000 | 1.439 | |
| 158 | dcua | 316.000 | 1.437 | |
| 159 | peko | 316.000 | 1.436 | |
| 160 | RE:UN10N | 316.000 | 1.435 | |
| 161 | Heaven's_Birds | 292.000 | 1.341 | |
| 162 | exec | 283.000 | 1.304 | |
| 163 | Vision | 279.000 | 1.288 | |
| 164 | MatavieHash | 279.000 | 1.286 | |
| 165 | asplllenium | 261.000 | 1.215 | |
| 166 | OH14 | 255.000 | 1.191 | |
| 167 | plu5a1pha | 246.000 | 1.155 | |
| 168 | LFH | 246.000 | 1.154 | |
| 169 | Corax | 237.000 | 1.118 | |
| 170 | lampa | 237.000 | 1.117 | |
| 171 | Pr3made | 237.000 | 1.115 | |
| 172 | O | 237.000 | 1.114 | |
| 173 | billorani | 237.000 | 1.113 | |
| 174 | HgbSec | 237.000 | 1.112 | |
| 175 | Lone | 209.000 | 1.002 | |
| 176 | shenren | 209.000 | 1.001 | |
| 177 | - | 209.000 | 1.000 | |
| 178 | P2P | 209.000 | 0.999 | |
| 179 | Ekho | 209.000 | 0.998 | |
| 180 | RBS | 209.000 | 0.997 | |
| 181 | Nightmare | 209.000 | 0.996 | |
| 182 | OwlSec | 209.000 | 0.995 | |
| 183 | timelessEra | 209.000 | 0.994 | |
| 184 | hft1e35 | 209.000 | 0.993 | |
| 185 | SIGS Cyber | 209.000 | 0.992 | |
| 186 | ICC UH | 209.000 | 0.991 | |
| 187 | UNNAMEDT3AM | 209.000 | 0.990 | |
| 188 | m0xSquad | 209.000 | 0.989 | |
| 189 | Exfiltra | 209.000 | 0.988 | |
| 190 | team_7even | 209.000 | 0.987 | |
| 191 | zzzzzz | 209.000 | 0.986 | |
| 192 | CP_Z3R0 | 209.000 | 0.985 | |
| 193 | KING | 209.000 | 0.984 | |
| 194 | TokyoWesterns | 209.000 | 0.984 | |
| 195 | Bognet | 209.000 | 0.983 | |
| 196 | PFS | 209.000 | 0.982 | |
| 197 | pymi | 209.000 | 0.981 | |
| 198 | TeamName | 209.000 | 0.980 | |
| 199 | pwn4g3 All14nc3 | 209.000 | 0.979 | |
| 200 | nemarci | 209.000 | 0.978 | |
| 201 | Hack Sleep Deploy Repeat | 209.000 | 0.977 | |
| 202 | SoloL3v3ling | 209.000 | 0.977 | |
| 203 | holyhexor | 209.000 | 0.976 | |
| 204 | SentinelX | 209.000 | 0.975 | |
| 205 | Mushoz | 209.000 | 0.974 | |
| 206 | squidfacts | 209.000 | 0.973 | |
| 207 | COC | 209.000 | 0.973 | |
| 208 | Blue Lock Eleven | 209.000 | 0.972 | |
| 209 | Wade | 209.000 | 0.971 | |
| 210 | one.man.necromance | 209.000 | 0.970 | |
| 211 | Melting Pwn | 209.000 | 0.969 | |
| 212 | somayi2021 | 209.000 | 0.969 | |
| 213 | Flägermeisters | 209.000 | 0.968 | |
| 214 | DarthBob | 209.000 | 0.967 | |
| 215 | 0nlyW3b | 197.000 | 0.920 | |
| 216 | n0s | 186.000 | 0.877 | |
| 217 | Cache Me If You Can | 179.000 | 0.849 | |
| 218 | WTN | 179.000 | 0.848 | |
| 219 | vcity | 179.000 | 0.847 | |
| 220 | 1n5@n3_b0yz | 179.000 | 0.847 | |
| 221 | bi0skochi | 179.000 | 0.846 | |
| 222 | Vodka | 179.000 | 0.845 | |
| 223 | HCST | 179.000 | 0.845 | |
| 224 | DU_Black_Noodles | 161.000 | 0.774 | |
| 225 | 51NCA | 161.000 | 0.774 | |
| 226 | تمت تعبئة الكرش بنجاح | 161.000 | 0.773 | |
| 227 | aoao | 161.000 | 0.772 | |
| 228 | Fok ala zbi | 161.000 | 0.772 | |
| 229 | noop | 161.000 | 0.771 | |
| 230 | freep0nx | 161.000 | 0.770 | |
| 231 | gigi | 161.000 | 0.770 | |
| 232 | chocobibi | 155.000 | 0.746 | |
| 233 | unhexate | 155.000 | 0.745 | |
| 234 | reversing_wannabes | 146.000 | 0.710 | |
| 235 | skibiDiDiOS | 146.000 | 0.709 | |
| 236 | BanComedy | 146.000 | 0.709 | |
| 237 | lu7 | 146.000 | 0.708 | |
| 238 | !quantum$ | 146.000 | 0.707 | |
| 239 | logdav | 146.000 | 0.707 | |
| 240 | G@mblingAddicted | 146.000 | 0.706 | |
| 241 | die_trying | 146.000 | 0.706 | |
| 242 | Vuln3r4 | 137.000 | 0.670 | |
| 243 | CyberUniCorn | 137.000 | 0.670 | |
| 244 | YajuSenpai | 137.000 | 0.669 | |
| 245 | hack_tuah | 137.000 | 0.669 | |
| 246 | Coca Cola Espuma | 137.000 | 0.668 | |
| 247 | AAAAAAAAAAAAAAAAAAAAAAAAAAAA | 137.000 | 0.667 | |
| 248 | noraneco | 137.000 | 0.667 | |
| 249 | RE | 137.000 | 0.666 | |
| 250 | S4hn0un | 137.000 | 0.666 | |
| 251 | yui4869 | 137.000 | 0.665 | |
| 252 | Knights of the SPACE | 137.000 | 0.665 | |
| 253 | StarStruck | 137.000 | 0.664 | |
| 254 | testing_team_v2 | 109.000 | 0.555 | |
| 255 | givemeIDA | 100.000 | 0.520 | |
| 256 | FAUST | 100.000 | 0.519 | |
| 257 | magan | 100.000 | 0.519 | |
| 258 | V1B | 100.000 | 0.518 | |
| 259 | A | 100.000 | 0.518 | |
| 260 | fish3r | 100.000 | 0.517 | |
| 261 | duniel | 100.000 | 0.517 | |
| 262 | sahasrad zhu | 100.000 | 0.516 | |
| 263 | mortimer | 100.000 | 0.516 | |
| 264 | 0xZ3ft | 100.000 | 0.515 | |
| 265 | silly | 100.000 | 0.515 | |
| 266 | 0v3r | 100.000 | 0.514 | |
| 267 | hilarious | 100.000 | 0.514 | |
| 268 | d3pth f1rst s3arch | 100.000 | 0.513 | |
| 269 | ChillingRoom | 100.000 | 0.513 | |
| 270 | MikuMikuBeam | 100.000 | 0.513 | |
| 271 | Kernel Sanders | 100.000 | 0.512 | |
| 272 | NYUSEC | 100.000 | 0.512 | |
| 273 | KlokaIndivider | 100.000 | 0.511 | |
| 274 | R4st1sl0ng3 | 100.000 | 0.511 | |
| 275 | chiefz | 100.000 | 0.510 | |
| 276 | hhctf | 100.000 | 0.510 | |
| 277 | H3D0R4H | 100.000 | 0.509 | |
| 278 | 2amResearch | 100.000 | 0.509 | |
| 279 | SigSegV | 100.000 | 0.508 | |
| 280 | CascRoot | 100.000 | 0.508 | |
| 281 | TuX | 100.000 | 0.508 | |
| 282 | 17wss | 100.000 | 0.507 | |
| 283 | cybervikes | 100.000 | 0.507 | |
| 284 | PsychoTherapist | 100.000 | 0.506 | |
| 285 | team399 | 100.000 | 0.506 | |
| 286 | Gon_Tanaka | 100.000 | 0.506 | |
| 287 | ROECYB | 100.000 | 0.253 | |
