Fri, 17 Oct. 2025, 18:00 UTC — Sun, 19 Oct. 2025, 18:00 UTC 
On-line
A Hack.lu CTF event.
Format: Jeopardy 
Official URL: https://flu.xxx/
This event's future weight is subject of public voting!
Event organizers
Hack.lu CTF is organized by FluxFingers, the CTF team of Ruhr-University Bochum (Germany). This will be the 15th edition.
- 1000$ for top teams
- 3 x OffensiveCon tickets for group of 3 players who submit the best writeup of a Windows kernel pwn challenge
- 6 x BurpSuite Pro licenses for top teams
- 5 x Binary Ninja licenses for top teams
- 1 x Binary Ninja license for best writeup using Binary Ninja
- HackTheBox VIP+ vouchers
The highest-ranking DACH (Germany, Austria, Switzerland) team will also qualify for DHM (Deutsche Hacking Meisterschaft).
299 teams total
| Place | Team | CTF points | Rating points | |
|---|---|---|---|---|
| 1 | kalmarunionen | 5443.000 | 196.040 | |
| 2 | justCatTheFish | 4298.000 | 126.410 | |
| 3 | organizers | 4118.000 | 106.832 | |
| 4 | The Flat Network Society | 3965.000 | 95.909 | |
| 5 | .;,;. | 3617.000 | 84.741 | |
| 6 | Infobahn | 3497.000 | 79.312 | |
| 7 | KuK Hofhackerei | 3467.000 | 76.438 | |
| 8 | L3ak | 3241.000 | 70.618 | |
| 9 | r3kapig | 3157.000 | 67.744 | |
| 10 | Platypwnies | 2864.000 | 61.378 | |
| 11 | thehackerscrew | 2525.000 | 54.382 | |
| 12 | WROng_flag | 2145.000 | 46.796 | |
| 13 | L.A.R.P. | 2067.000 | 44.763 | |
| 14 | 0bscuri7y | 2038.000 | 43.703 | |
| 15 | dcua | 2006.000 | 42.660 | |
| 16 | More Smoked Leet Chicken | 2004.000 | 42.215 | |
| 17 | Bushwhackers | 2003.000 | 41.837 | |
| 18 | pwnagaukar | 1947.000 | 40.508 | |
| 19 | The Few Chosen | 1947.000 | 40.221 | |
| 20 | Pwn-la-Chapelle | 1854.000 | 38.289 | |
| 21 | The power of Elijah | 1826.000 | 37.551 | |
| 22 | Water Paddler | 1699.000 | 35.052 | |
| 23 | Shellphish | 1677.000 | 34.462 | |
| 24 | ICAI Cyber Team | 1653.000 | 33.852 | |
| 25 | dtl | 1646.000 | 33.563 | |
| 26 | S™ | 1631.000 | 33.142 | |
| 27 | PwnSec | 1566.000 | 31.832 | |
| 28 | BITSkrieg | 1564.000 | 31.666 | |
| 29 | STT | 1519.000 | 30.735 | |
| 30 | Maple Bacon | 1496.000 | 30.208 | |
| 31 | lasos | 1480.000 | 29.814 | |
| 32 | SIGPwny | 1445.000 | 29.085 | |
| 33 | [AI] Palisade Research | 1391.000 | 28.020 | |
| 34 | h4tum | 1377.000 | 27.681 | |
| 35 | Caliphal Hounds | 1360.000 | 27.292 | |
| 36 | KITCTF | 1357.000 | 27.160 | |
| 37 | xSTF | 1345.000 | 26.871 | |
| 38 | Laniakea | 1345.000 | 26.801 | |
| 39 | RubiyaLab | 1344.000 | 26.717 | |
| 40 | b01lers | 1343.000 | 26.636 | |
| 41 | poiko | 1340.000 | 26.522 | |
| 42 | CYberMouflons | 1330.000 | 26.285 | |
| 43 | Never :q! | 1300.000 | 25.691 | |
| 44 | valgrind | 1287.000 | 25.405 | |
| 45 | MEPhI CTF | 1221.000 | 24.167 | |
| 46 | Epic Leet Team | 1146.000 | 22.769 | |
| 47 | bi0s | 1137.000 | 22.561 | |
| 48 | HgbSec | 1135.000 | 22.482 | |
| 49 | PunchClub | 1129.000 | 22.332 | |
| 50 | Gimel | 1097.000 | 21.716 | |
| 51 | Latvian Lattice Lovers | 1081.000 | 21.389 | |
| 52 | Phish Paprikaš | 1034.000 | 20.506 | |
| 53 | InfoSecIITR | 1031.000 | 20.416 | |
| 54 | THEM?! | 1015.000 | 20.094 | |
| 55 | KGent | 1015.000 | 20.061 | |
| 56 | Ganesh | 1012.000 | 19.975 | |
| 57 | Hungarian Cyber Security Team | 989.000 | 19.530 | |
| 58 | napwnli | 988.000 | 19.482 | |
| 59 | ACERGION | 954.000 | 18.841 | |
| 60 | ResetSec | 936.000 | 18.490 | |
| 61 | ChronoSigil | 931.000 | 18.373 | |
| 62 | upbhack | 926.000 | 18.257 | |
| 63 | JSoyke | 897.000 | 17.709 | |
| 64 | Pincho de Tortilla | 893.000 | 17.613 | |
| 65 | milworms | 893.000 | 17.590 | |
| 66 | > r0/dev/null | 885.000 | 17.423 | |
| 67 | Kr[HACK]en | 853.000 | 16.824 | |
| 68 | Plaid Parliament of Pwning | 842.000 | 16.605 | |
| 69 | a7.de | 825.000 | 16.278 | |
| 70 | A.R.E.S. | 811.000 | 16.005 | |
| 71 | TheRomanXpl0it | 811.000 | 15.985 | |
| 72 | Cryptonite | 806.000 | 15.876 | |
| 73 | 0xf1sh | 799.000 | 15.731 | |
| 74 | HackGyver 2.0 | 789.000 | 15.533 | |
| 75 | syndication | 775.000 | 15.263 | |
| 76 | Perperikon | 775.000 | 15.246 | |
| 77 | Ekho | 771.000 | 15.158 | |
| 78 | viole(n)t | 712.000 | 14.079 | |
| 79 | \00 | 712.000 | 14.063 | |
| 80 | W4llz | 709.000 | 13.993 | |
| 81 | FAUST | 694.000 | 13.708 | |
| 82 | The Dwellers of the Hideout | 689.000 | 13.603 | |
| 83 | Team Greece | 679.000 | 13.409 | |
| 84 | Contagion | 672.000 | 13.269 | |
| 85 | Duckware | 641.000 | 12.697 | |
| 86 | porrettenbande | 641.000 | 12.683 | |
| 87 | SSS - Pmula | 639.000 | 12.634 | |
| 88 | RedSn1perTeam | 627.000 | 12.405 | |
| 89 | l33chers | 622.000 | 12.303 | |
| 90 | freep0nx | 621.000 | 12.272 | |
| 91 | lainchan | 617.000 | 12.188 | |
| 92 | Hackrrr | 557.000 | 11.096 | |
| 93 | sharkbait | 546.000 | 10.887 | |
| 94 | Batman's Kitchen | 543.000 | 10.821 | |
| 95 | Slovak Cyber Team | 540.000 | 10.756 | |
| 96 | HDFR_ | 540.000 | 10.746 | |
| 97 | JMP $FC58 | 533.000 | 10.609 | |
| 98 | Cyclopropenylidene | 524.000 | 10.437 | |
| 99 | [CTU FIT] TheLastOfUs | 521.000 | 10.373 | |
| 100 | snocc | 520.000 | 10.345 | |
| 101 | subx64 | 517.000 | 10.281 | |
| 102 | fluffy cats | 517.000 | 10.271 | |
| 103 | Masamune | 514.000 | 10.208 | |
| 104 | Azure Assassin Alliance | 507.000 | 10.073 | |
| 105 | Pwnter4 | 507.000 | 10.064 | |
| 106 | LetzPwn | 488.000 | 9.713 | |
| 107 | JerCam | 487.000 | 9.686 | |
| 108 | Federation | 477.000 | 9.498 | |
| 109 | crashout | 473.000 | 9.417 | |
| 110 | CyberTaskForce Zero | 467.000 | 9.301 | |
| 111 | THAnks4Shell | 462.000 | 9.203 | |
| 112 | n3m3s1s | 461.000 | 9.177 | |
| 113 | siginthq | 456.000 | 9.079 | |
| 114 | MatavieHash | 454.000 | 9.036 | |
| 115 | CSG | 443.000 | 8.830 | |
| 116 | Hack@Sec | 421.000 | 8.427 | |
| 117 | AWAWAWAVAUATSH | 421.000 | 8.419 | |
| 118 | CTF-Regensburg | 420.000 | 8.394 | |
| 119 | neffisback-fanclub | 407.000 | 8.153 | |
| 120 | FR13NDS TEAM | 401.000 | 8.038 | |
| 121 | Bugs B0unt3r | 401.000 | 8.031 | |
| 122 | PhoebeNyx | 392.000 | 7.863 | |
| 123 | notza | 388.000 | 7.784 | |
| 124 | teapp | 385.000 | 7.724 | |
| 125 | [CTU FIT]j31i70 | 382.000 | 7.663 | |
| 126 | ácaros | 365.000 | 7.351 | |
| 127 | blu3 H34r75 | 362.000 | 7.291 | |
| 128 | Black Bauhinia | 355.000 | 7.159 | |
| 129 | InFoSisa | 353.000 | 7.117 | |
| 130 | iaccep | 353.000 | 7.111 | |
| 131 | Octopi | 349.000 | 7.033 | |
| 132 | RootRunners | 349.000 | 7.028 | |
| 133 | farmerzyPL | 339.000 | 6.842 | |
| 134 | llehs | 339.000 | 6.836 | |
| 135 | [CTU FIT] Zajo | 339.000 | 6.831 | |
| 136 | FR-Hack-Tales | 339.000 | 6.826 | |
| 137 | pingCTF | 336.000 | 6.766 | |
| 138 | LazyTitan | 315.000 | 6.383 | |
| 139 | KattangalSec | 303.000 | 6.162 | |
| 140 | Kheshig | 299.000 | 6.085 | |
| 141 | OctalO | 299.000 | 6.080 | |
| 142 | SoloStudy | 298.000 | 6.057 | |
| 143 | 4cc3ss | 288.000 | 5.872 | |
| 144 | What() | 287.000 | 5.849 | |
| 145 | Blue Hens | 283.000 | 5.772 | |
| 146 | KryptosK | 281.000 | 5.732 | |
| 147 | abdullaxows | 278.000 | 5.673 | |
| 148 | Luminor | 278.000 | 5.669 | |
| 149 | Krak3net | 275.000 | 5.610 | |
| 150 | exitzero | 275.000 | 5.606 | |
| 151 | KAUotic Hacking Club | 275.000 | 5.601 | |
| 152 | FullH0use | 271.000 | 5.525 | |
| 153 | Exegide | 268.000 | 5.467 | |
| 154 | LCF | 267.000 | 5.445 | |
| 155 | jiegec | 267.000 | 5.441 | |
| 156 | k0kos | 267.000 | 5.437 | |
| 157 | Team2Sicilies | 267.000 | 5.433 | |
| 158 | dthq | 255.000 | 5.213 | |
| 159 | ICC UH | 253.000 | 5.173 | |
| 160 | Qu4cks | 250.000 | 5.115 | |
| 161 | Перфоратор | 239.000 | 4.913 | |
| 162 | aespaFanClub | 236.000 | 4.855 | |
| 163 | Capax | 228.000 | 4.707 | |
| 164 | tonio2408 | 228.000 | 4.704 | |
| 165 | notmntcrl | 218.000 | 4.520 | |
| 166 | Mizar | 214.000 | 4.444 | |
| 167 | German_Binwalkers | 214.000 | 4.441 | |
| 168 | Bognet | 214.000 | 4.437 | |
| 169 | lab4 | 210.000 | 4.362 | |
| 170 | ib24-2 | 210.000 | 4.358 | |
| 171 | ZeroDaysLate | 210.000 | 4.355 | |
| 172 | Cyb0x1 | 210.000 | 4.352 | |
| 173 | Team Uchiha | 210.000 | 4.348 | |
| 174 | Dacia Team | 210.000 | 4.345 | |
| 175 | DigitalMonsters | 207.000 | 4.288 | |
| 176 | Nestea Mango Pina | 203.000 | 4.213 | |
| 177 | awh4ck3rs | 203.000 | 4.210 | |
| 178 | Moltres | 203.000 | 4.206 | |
| 179 | acmcyberatucsd | 203.000 | 4.203 | |
| 180 | MAGER | 201.000 | 4.164 | |
| 181 | ni | 201.000 | 4.161 | |
| 182 | Y3ti@Sec | 200.000 | 4.140 | |
| 183 | Blue Lock Eleven | 200.000 | 4.137 | |
| 184 | Y4yden | 196.000 | 4.062 | |
| 185 | skill_issues companion | 196.000 | 4.059 | |
| 186 | buf!3rBr34CH3r$ | 196.000 | 4.057 | |
| 187 | Antimon CTF Team | 196.000 | 4.054 | |
| 188 | VDP | 196.000 | 4.051 | |
| 189 | Pic0wn | 196.000 | 4.048 | |
| 190 | LinuxIndia | 196.000 | 4.046 | |
| 191 | bup11f | 196.000 | 4.043 | |
| 192 | SiBears | 196.000 | 4.040 | |
| 193 | APT siMiTciler | 187.000 | 3.875 | |
| 194 | Unknown | 187.000 | 3.873 | |
| 195 | Pixel Perfecter | 171.000 | 3.582 | |
| 196 | wt-chaos | 155.000 | 3.291 | |
| 197 | nerd-friendly gyaru | 151.000 | 3.217 | |
| 198 | 5h4d0-T34M | 150.000 | 3.196 | |
| 199 | G3 | 146.000 | 3.122 | |
| 200 | SlowWorms | 146.000 | 3.119 | |
| 201 | VNITNetSHELL | 146.000 | 3.117 | |
| 202 | bllry | 146.000 | 3.114 | |
| 203 | void* vikings | 145.000 | 3.094 | |
| 204 | Corax | 140.000 | 3.002 | |
| 205 | denial_of_snacks | 140.000 | 2.999 | |
| 206 | BrokenShells | 139.000 | 2.979 | |
| 207 | skibidubidapdap | 139.000 | 2.977 | |
| 208 | Pwnzer0tt1 | 139.000 | 2.974 | |
| 209 | 418s | 136.000 | 2.918 | |
| 210 | When I Dream | 135.000 | 2.898 | |
| 211 | kulik_alex | 135.000 | 2.896 | |
| 212 | Learning Is Fun! | 135.000 | 2.893 | |
| 213 | OP_EN | 133.000 | 2.855 | |
| 214 | BuffPhroggies | 133.000 | 2.853 | |
| 215 | tryingmybest | 132.000 | 2.833 | |
| 216 | Nuts | 132.000 | 2.831 | |
| 217 | PERISAI Beta | 132.000 | 2.829 | |
| 218 | kn1ghts. | 132.000 | 2.827 | |
| 219 | chocof4v0r1t3 | 132.000 | 2.825 | |
| 220 | 2lol2 | 128.000 | 2.751 | |
| 221 | NockPK | 128.000 | 2.749 | |
| 222 | UletayuVDubai | 128.000 | 2.747 | |
| 223 | Hacknetic | 128.000 | 2.745 | |
| 224 | Akademia KKV | 128.000 | 2.743 | |
| 225 | C4lyrex | 128.000 | 2.741 | |
| 226 | OH14 | 128.000 | 2.739 | |
| 227 | cowsay | 128.000 | 2.737 | |
| 228 | magpies | 128.000 | 2.735 | |
| 229 | LeetSh4d0ws | 128.000 | 2.733 | |
| 230 | Tulgaaaa | 128.000 | 2.731 | |
| 231 | [CTU FIT] bludišťáci | 121.000 | 2.603 | |
| 232 | CSI | 121.000 | 2.602 | |
| 233 | Feminised Maltese Counterrevolutionaries | 107.000 | 2.348 | |
| 234 | zF4ke | 103.000 | 2.274 | |
| 235 | L00n9 | 100.000 | 2.218 | |
| 236 | NYUSEC | 100.000 | 2.216 | |
| 237 | TeamSerbia | 100.000 | 2.214 | |
| 238 | CTG | 100.000 | 2.213 | |
| 239 | seb | 86.000 | 1.959 | |
| 240 | lifeless | 86.000 | 1.957 | |
| 241 | sou:tag | 86.000 | 1.955 | |
| 242 | Nika | 82.000 | 1.882 | |
| 243 | baslaitir | 72.000 | 1.700 | |
| 244 | test1ng | 72.000 | 1.698 | |
| 245 | DDLJ | 72.000 | 1.697 | |
| 246 | QSchubser | 72.000 | 1.695 | |
| 247 | M0THS | 72.000 | 1.693 | |
| 248 | Cyber Pig Security | 72.000 | 1.692 | |
| 249 | gray | 72.000 | 1.690 | |
| 250 | always dust | 72.000 | 1.689 | |
| 251 | mctoc | 72.000 | 1.687 | |
| 252 | some_team_name | 72.000 | 1.686 | |
| 253 | 0xtest | 72.000 | 1.684 | |
| 254 | salaryman | 72.000 | 1.683 | |
| 255 | Cybertested | 71.000 | 1.663 | |
| 256 | team_name | 71.000 | 1.661 | |
| 257 | Andrew267634 | 71.000 | 1.660 | |
| 258 | ksturobot | 68.000 | 1.604 | |
| 259 | ettal | 68.000 | 1.603 | |
| 260 | #Script_Kiddie | 64.000 | 1.530 | |
| 261 | FWM | 64.000 | 1.528 | |
| 262 | 70M470_50UP | 64.000 | 1.527 | |
| 263 | DeepDivers | 64.000 | 1.525 | |
| 264 | chuuni club | 64.000 | 1.524 | |
| 265 | Regi_Dreago | 64.000 | 1.522 | |
| 266 | [CTU FIT] Zuul | 64.000 | 1.521 | |
| 267 | RaBi3a | 64.000 | 1.520 | |
| 268 | cybersec_soc_ulgc | 64.000 | 1.518 | |
| 269 | zgr_fun | 64.000 | 1.517 | |
| 270 | peaches | 64.000 | 1.516 | |
| 271 | ByteBandits | 64.000 | 1.514 | |
| 272 | 4leaf | 64.000 | 1.513 | |
| 273 | R4bbitH4t | 64.000 | 1.512 | |
| 274 | Hackerpatzerl | 64.000 | 1.510 | |
| 275 | ctfrrteam | 64.000 | 1.509 | |
| 276 | largebunny | 64.000 | 1.508 | |
| 277 | $t4ckBr34ch3r$ | 64.000 | 1.506 | |
| 278 | iwanttosleep | 64.000 | 1.505 | |
| 279 | nemo | 64.000 | 1.504 | |
| 280 | H4x0r_Hunters | 64.000 | 1.503 | |
| 281 | BunkyoWesterns | 64.000 | 1.501 | |
| 282 | solo-leveling | 64.000 | 1.500 | |
| 283 | KarToff | 64.000 | 1.499 | |
| 284 | R1yhtp | 64.000 | 1.498 | |
| 285 | curries | 64.000 | 1.496 | |
| 286 | DigiAlert | 64.000 | 1.495 | |
| 287 | qwert | 64.000 | 1.494 | |
| 288 | KB4B3T | 64.000 | 1.493 | |
| 289 | V1t | 64.000 | 1.492 | |
| 290 | Lv1x | 64.000 | 1.491 | |
| 291 | Nasmoco-CSIRT | 64.000 | 1.489 | |
| 292 | W3_ar3_KCS | 64.000 | 1.488 | |
| 293 | Void Sentinel | 64.000 | 1.487 | |
| 294 | Nuero Black | 64.000 | 1.486 | |
| 295 | Flags Show Bread | 64.000 | 1.485 | |
| 296 | N0rCyb | 64.000 | 1.484 | |
| 297 | QU33NR | 64.000 | 1.483 | |
| 298 | m0ki | 64.000 | 1.481 | |
| 299 | Kaliteam | 64.000 | 0.740 | |
Welcome to Pivot Club, where one hop is never enough.
