CTFtime.org

LakeCTF Quals 25-26

Fri, 28 Nov. 2025, 18:00 UTC — Sat, 29 Nov. 2025, 18:00 UTC 

On-line

A LakeCTF event.

Format: Jeopardy Jeopardy

Official URL: https://lakectf.epfl.ch/

This event's future weight is subject of public voting!

Future weight: 45.01 

Rating weight: 45.00 

Event organizers 

Qualifications for fourth edition of LakeCTF

Prizes

TBD

Scoreboard

498 teams total

PlaceTeamCTF pointsRating points
1 .;,;. 2467.00090.000
2 NUS GreyHats 2467.00067.500
3 flagbot 2343.00057.738
4 FluxFingers 2221.00051.763
5 Squid Proxy Lovers 2221.00049.513
6 SleepyHollow 2205.00047.721
7 ARESx 2201.00046.577
8 r3kapig 2201.00045.773
9 lasos 2125.00043.762
10 pls carry :3 2104.00042.879
11 CyKOR 2101.00042.415
12 noreply 2097.00042.001
13 Hypersonic 2097.00041.712
14 WROng_flag 2083.00041.210
15 bingus 2079.00040.923
16 SРRUSH 2079.00040.735
17 ${cystick} 2079.00040.570
18 TheRomanXpl0it 2079.00040.423
19 KebabEngineers 2079.00040.291
20 TU Delft CTF Team 2070.00040.008
21 Gimel 2063.00039.774
22 justCatTheFish 1983.00038.217
23 karls royale 1966.00037.818
24 PwnSec 1962.00037.663
25 shaptoli 1962.00037.588
26 Goumnam 1962.00037.519
27 FermionAlp 1946.00037.163
28 UVT-CTF 1866.00035.644
29 full_weak_engineer 1855.00035.388
30 PokemonCollection 1842.00035.100
31 Caliphal Hounds 1842.00035.051
32 Tasteless 1842.00035.006
33 Ganesh 1838.00034.890
34 Srdnlen 1824.00034.595
35 B33F 50UP 1824.00034.557
36 Wanna.W1n 1817.00034.393
37 NuttyShell 1742.00032.992
38 ASIS 1724.00032.631
39 KGent 1717.00032.473
40 SaturnX 1717.00032.444
41 FR13NDS TEAM 1700.00032.107
42 Tw3ak 1700.00032.081
43 RubiyaLab 1700.00032.056
44 CTF Academy 1700.00032.032
45 OctalO 1700.00032.009
46 about:blankets 1700.00031.988
47 SCP-0x67 1700.00031.967
48 UTM CTF 1700.00031.947
49 More Smoked Leet Chicken 1642.00030.870
50 Nu1L 1617.00030.395
51 tjcsc 1600.00030.068
52 Balalaika 1600.00030.051
53 fibonhack 1600.00030.034
54 Maple Bacon 1600.00030.019
55 blackpinker 1600.00030.003
56 PWr Synt@x Err0r 1600.00029.989
57 DiceGang 1600.00029.975
58 FPTU Ethical Hacker Club 1600.00029.961
59 HKUSTFirebird 1600.00029.948
60 Pwnissa 1517.00028.421
61 Th3 4rchi73cts 1517.00028.409
62 Ret2Zero 1500.00028.087
63 Underr00ted 1500.00028.075
64 CascRoot 1500.00028.064
65 idk what im doing 1500.00028.053
66 bi0s 1500.00028.043
67 anh_em_tao_37_38 1500.00028.033
68 DTU_4lias 1500.00028.023
69 1nno$leuths 1500.00028.013
70 M4SEC 1500.00028.004
71 0xL4ugh 1500.00027.995
72 0-Day Aarhus 1500.00027.986
73 SeaDragons 1500.00027.978
74 Slovak Cyber Team 1400.00026.145
75 THEM?! 1400.00026.137
76 Pandas 1400.00026.129
77 BITSkrieg 1400.00026.122
78 N2L 1400.00026.114
79 Unique Pratham 1400.00026.107
80 shaswata 1400.00026.100
81 korporate 1400.00026.093
82 viole(n)t 1400.00026.086
83 hackratic 1400.00026.079
84 alexsec 1400.00026.073
85 h4tum 1400.00026.067
86 Wade 1400.00026.060
87 Bitwalkers 1400.00026.054
88 digital111 1324.00024.662
89 MOJO_JOJO 1300.00024.219
90 ACERGION 1300.00024.213
91 Duckware 1300.00024.208
92 TCP1P 1300.00024.202
93 Happy Birthday 1300.00024.197
94 WhiteDukesDZ 1300.00024.192
95 0xHUST 1300.00024.187
96 BKISC 1300.00024.182
97 test1234 1300.00024.177
98 > r0/dev/null 1300.00024.172
99 FIT CTU Team 1224.00022.781
100 CP_Z3R0 1200.00022.339
101 Les Handicap\xe9s 1200.00022.334
102 Hacklab Cosenza 1200.00022.330
103 H3x3cut10n3r5 1200.00022.326
104 Tenesys 1200.00022.322
105 Pwnzer0tt1 1200.00022.318
106 UPT-CTF 1200.00022.313
107 DragonSec SI 1142.00021.252
108 Neomware 1100.00020.482
109 siginthq 1100.00020.478
110 \U0001f498 1100.00020.474
111 Practice Team 1100.00020.470
112 Tower of Hanoi 1100.00020.467
113 vianu_hack 1100.00020.463
114 MindCrafters 1100.00020.460
115 N3tw0rkGhosts 1100.00020.456
116 WE_0WN_Y0U 1100.00020.453
117 SOC_VCS 1100.00020.449
118 HackCompetitiveProgramming 1100.00020.446
119 TPC 1100.00020.443
120 wannaeatjamong 1000.00018.616
121 WhichRoot 1000.00018.613
122 UberAlles 1000.00018.610
123 ChiLL Chain 1000.00018.607
124 Offensive Security Team - FPT Smart Cloud 1000.00018.604
125 CaptureTheFat 1000.00018.601
126 Black Bauhinia 1000.00018.598
127 VSL_0utl4w 1000.00018.595
128 4hats 1000.00018.592
129 ByteTheCookies 1000.00018.590
130 wanya 1000.00018.587
131 Hidden Investigations 1000.00018.584
132 NYUSEC 1000.00018.582
133 OVRCLK 900.00016.755
134 Trojeun 900.00016.753
135 p4n1c_st4t3 900.00016.750
136 171 one seven one 900.00016.748
137 LappungCTF{} 900.00016.745
138 Pro800yardElite 900.00016.743
139 chungmaybidiena 900.00016.740
140 NoENV 900.00016.738
141 hehehuhu 900.00016.736
142 FPT DarkHotel 900.00016.734
143 HDFR_ 900.00016.731
144 [CTU FIT] %username% 900.00016.729
145 Rea11y Annoying Bots(RAB) 900.00016.727
146 v3rb0s1ty 900.00016.725
147 bdhxgrp 900.00016.723
148 EliteCollapseZ 900.00016.721
149 Warwick CyberSoc 900.00016.719
150 Nill 900.00016.717
151 dark 900.00016.715
152 shtyr 900.00016.713
153 Tsuivan enjoyers 900.00016.711
154 cheriPI 900.00016.709
155 Lucky Albanian 800.00014.883
156 sweatyrocket 800.00014.881
157 R4nd0m B00l5h33t5 G0 800.00014.879
158 Status 418 800.00014.877
159 Ret2Cringe 800.00014.876
160 4practice 800.00014.874
161 ILovMyJob 800.00014.872
162 Ekho 800.00014.870
163 MoreGooning 800.00014.869
164 PallasAthene 800.00014.867
165 RBLX-Labs SegFault 800.00014.865
166 BLACKHAT COMRADE 800.00014.864
167 n3m3s1s 800.00014.862
168 VSL.Sp33d_Of_T1m3 800.00014.860
169 Duck Monitoring Union 800.00014.859
170 Team StellarFlare 800.00014.857
171 0xj4n 800.00014.856
172 |3r0th3r CC 800.00014.854
173 WhiteOps - AUI 800.00014.853
174 V1t 800.00014.851
175 Amiineecmoi 800.00014.850
176 MSI SORBONNE 800.00014.848
177 Cyb3r Invasi0n Army(CIA) 800.00014.847
178 Null Script Infiltrators 700.00013.021
179 jasprit bumrah 700.00013.020
180 T3AM KNU11 700.00013.019
181 d4rksec0.0.1 700.00013.017
182 freep0nx 700.00013.016
183 KHS 700.00013.014
184 pWn HuB 700.00013.013
185 0xZ3rol0g1c 700.00013.012
186 TimeRoom 700.00013.010
187 L4N 700.00013.009
188 CyberwireZ 700.00013.008
189 n1m5n 700.00013.007
190 Glupi 700.00013.005
191 AlphaQ 700.00013.004
192 N33d_GP7 700.00013.003
193 _DOBBY_IS_FREE_ 700.00013.002
194 Blue0ps 700.00013.001
195 UCL 700.00012.999
196 HiRes Lossless 700.00012.998
197 mio 700.00012.997
198 binary_blitz 700.00012.996
199 VRIG_ENTHUSIASTS 700.00012.995
200 3to1de4 700.00012.994
201 milworms 700.00012.992
202 MinToet@@ 700.00012.991
203 ChapBaiSlayer 700.00012.990
204 Da Sun Kid 700.00012.989
205 INPS 700.00012.988
206 Phantom_Protocol 700.00012.987
207 Ahmeng Labs 600.00011.162
208 0xb4t4t4 600.00011.161
209 HU-Cyber 600.00011.160
210 R_OxPloit3rs 600.00011.159
211 zoro 600.00011.158
212 ExploitTheBasics 600.00011.157
213 JMP $FC58 600.00011.156
214 \u0633\u062d\u0644\u0628 \u0628\u0627\u0644\u0645\u0643\u0633\u0631\u0627\u062a 600.00011.155
215 dcua 600.00011.154
216 thedogisastallasthepc69 600.00011.153
217 Xine003 600.00011.152
218 Ex0rcists 600.00011.151
219 Level 1 600.00011.150
220 Flash Drive bD 600.00011.149
221 badaozc_team 600.00011.148
222 goldenB3AR 600.00011.147
223 doomshriek 600.00011.146
224 NextyLabs 600.00011.145
225 zedzor 600.00011.144
226 swiss_paws 600.00011.144
227 Vuln3ra 600.00011.143
228 QnQSec 500.0009.318
229 Curio\u0455ity 500.0009.317
230 Aw4k3n 500.0009.316
231 f4n_n3r0 500.0009.315
232 SSS - Pmula 500.0009.314
233 Ap\xe9riTux 500.0009.314
234 \u0627\u062f\u0647\u0645 \u0639\u0627\u064a\u0632 \u064a\u062a\u062c\u0648\u0632 500.0009.313
235 ismagoat 500.0009.312
236 Rayto 500.0009.311
237 rm -rf /hope 500.0009.310
238 h1jackSparr0w 500.0009.309
239 Reapers 500.0009.309
240 tuan12toan 500.0009.308
241 Here2Learn 500.0009.307
242 HackerTroupe 500.0009.306
243 trying_out_ctf 500.0009.306
244 protoss 500.0009.305
245 CUT 500.0009.304
246 oeaix 500.0009.303
247 Wanna Smile 500.0009.303
248 NCA@Nepal 500.0009.302
249 \U0001d4dd\U0001d4f8\U0001d4ff\U0001d4ea \u2734 500.0009.301
250 defragmented.brains 500.0009.300
251 ThomasgKorp 500.0009.300
252 k0kos 500.0009.299
253 Grey Bricks 500.0009.298
254 CRMA Cyber Club 500.0009.298
255 kashies 500.0009.297
256 Sbeve 400.0007.472
257 galacticempire 400.0007.471
258 Dr0g3n_H3x 400.0007.471
259 sudoWin 400.0007.470
260 NOnameOPerators 400.0007.469
261 CyberDrivers_ 400.0007.469
262 SN1FF3R5 400.0007.468
263 Sc4r3d 400.0007.467
264 one 400.0007.467
265 Kaif-T-200 400.0007.466
266 LeetSh4d0ws 400.0007.465
267 sw\xf8rdfish 400.0007.465
268 Pho Society 400.0007.464
269 The_bad_guys 400.0007.464
270 KasaTBH 400.0007.463
271 Saint Gracia CTF 400.0007.462
272 3forme2forthem 400.0007.462
273 shadoWarrior 400.0007.461
274 CloudEver 400.0007.461
275 walla 400.0007.460
276 IITBreachers 400.0007.459
277 Supanat\u200b 400.0007.459
278 VNITNetSHELL 400.0007.458
279 FL1TZ 400.0007.458
280 InfoSecIITR 400.0007.457
281 5o4u 400.0007.456
282 TheByteForce 400.0007.456
283 MartianMalhunter 400.0007.455
284 Cyb0x1 400.0007.455
285 Triple Triple 400.0007.454
286 posix 317.0005.940
287 salah 300.0005.629
288 Luw4k 300.0005.628
289 tempusername11!! 300.0005.628
290 Goodwill Mischief 300.0005.627
291 0xMar$ 300.0005.627
292 bup11f 300.0005.626
293 Azerian 300.0005.626
294 player369 300.0005.625
295 HackYoU1 300.0005.625
296 empty_ 300.0005.624
297 W3BT0D!3 300.0005.624
298 congahoangnam 300.0005.623
299 SN8KE 300.0005.623
300 <CrYpT1c_Kn1gh7z> 300.0005.622
301 Undefined__ 300.0005.622
302 DonerKebab 300.0005.621
303 checkmate2 300.0005.621
304 cadmium 300.0005.620
305 gareth 300.0005.620
306 5n1ck3rD00dl3 300.0005.619
307 Pwncetta & Pecorino 300.0005.619
308 mll99nll 300.0005.618
309 Sqli Enjoyer 300.0005.618
310 NauseatedDumAaloo 300.0005.617
311 0xPAT 300.0005.617
312 yuma 300.0005.616
313 DWY_YK 300.0005.616
314 kowkedtothecore 300.0005.616
315 F4_VN 300.0005.615
316 Mr.Nobody 300.0005.615
317 AFiniteNumberOfMonkeys 300.0005.614
318 The Ragers 300.0005.614
319 spiral 300.0005.613
320 PitLane 300.0005.613
321 OhYeahSeC 300.0005.612
322 just want to try to be better than before 200.0003.788
323 Krompir 200.0003.787
324 Lincox 200.0003.787
325 404FoundUs 200.0003.787
326 CyberChargers 200.0003.786
327 hunterXhunter 200.0003.786
328 tracebit 200.0003.785
329 Misaka 200.0003.785
330 remmybl0b 200.0003.785
331 Byte_BanditsPL 200.0003.784
332 Potato_Squad 200.0003.784
333 Hamdix 200.0003.783
334 KP 200.0003.783
335 N00b 200.0003.782
336 S1lence 200.0003.782
337 solo-leveling 200.0003.782
338 P1kachu 200.0003.781
339 Cyber Z 200.0003.781
340 acdwas 200.0003.781
341 Lizzy The Kitty x3 200.0003.780
342 MOJO-JOJO TN 200.0003.780
343 octohex 200.0003.779
344 Sil3ntDaem0n 200.0003.779
345 BBT 200.0003.779
346 TowerOfViaMorandi 200.0003.778
347 KCL CTF 200.0003.778
348 mups 200.0003.777
349 hackerman13 200.0003.777
350 3 Nights in Wonderland 200.0003.777
351 MorganaTrace 200.0003.776
352 Gonna Use AI 200.0003.776
353 holyhexor 200.0003.776
354 Pata learn to hack 200.0003.775
355 OH14 200.0003.775
356 Ech0_Cryp7 200.0003.775
357 B33F N00D135 200.0003.774
358 ExploitR3 200.0003.774
359 psawo 200.0003.774
360 BanQuanTri 200.0003.773
361 heap 200.0003.773
362 Labubu 200.0003.772
363 IgelsCTF 200.0003.772
364 horse 200.0003.772
365 famayi 200.0003.771
366 88forU1 200.0003.771
367 olaszrizling 200.0003.771
368 nfsu 200.0003.770
369 MLC 200.0003.770
370 [CTU FIT] bludi\u0161\u0165\xe1ci 200.0003.770
371 Banu Hashim Hackers 200.0003.769
372 Err0nB1vkc 200.0003.769
373 \u7d50\u675f\u30d0\u30f3\u30c9 200.0003.769
374 ctfrrteam 200.0003.768
375 TL 200.0003.768
376 Tron 142.0002.710
377 Hero_hamburger 124.0002.381
378 ???% 100.0001.943
379 xanx0 100.0001.943
380 Carv3dSoul 100.0001.942
381 FlagoHolic 100.0001.942
382 CikaretCySec 100.0001.942
383 HeapT 100.0001.942
384 ae1207 100.0001.941
385 tinko 100.0001.941
386 bytesyed 100.0001.941
387 H3M 100.0001.940
388 Time 100.0001.940
389 0xSilent_Root 100.0001.940
390 everythingBlackkk 100.0001.939
391 capt4in_$t4nd4lone 100.0001.939
392 Rudee_$t4nd4lone 100.0001.939
393 rookies 100.0001.939
394 paalkia 100.0001.938
395 IHB-TEAM 100.0001.938
396 141 100.0001.938
397 cyberx 100.0001.937
398 H-T8 100.0001.937
399 disavowed913 100.0001.937
400 CandyCaneCapone 100.0001.937
401 0fflimits 100.0001.936
402 asba 100.0001.936
403 ProfStarskySolo 100.0001.936
404 CyberSpace 100.0001.935
405 EHT 100.0001.935
406 OneMoreHit 100.0001.935
407 FINGUS 100.0001.935
408 d1_z4la 100.0001.934
409 T1g3r5 100.0001.934
410 Momollax 100.0001.934
411 1337 100.0001.934
412 Alone 100.0001.933
413 IT Hertz When IP 100.0001.933
414 G0LEM 100.0001.933
415 G1t0 a.k.a Pr0f3550r1 100.0001.933
416 shirase 100.0001.932
417 PhoebeNyx 100.0001.932
418 startFromTheBottom 100.0001.932
419 ManWare 100.0001.931
420 OSaints 100.0001.931
421 NeuralMeltdown 100.0001.931
422 Teodor RADOI 100.0001.931
423 ciao 100.0001.930
424 FHD_5 100.0001.930
425 buddurid 100.0001.930
426 0xLOOSERS 100.0001.930
427 techniciens_de_donjons 100.0001.929
428 0_Clicks 100.0001.929
429 TEAM 100.0001.929
430 brucel33t 100.0001.929
431 Pwnd0k 100.0001.928
432 hangx05 100.0001.928
433 K7alid 100.0001.928
434 0xVDTA_$t4nd4lone 100.0001.928
435 Smurf 100.0001.928
436 gi4ntHaRd 100.0001.927
437 trgl&friends 100.0001.927
438 oolong_tea 100.0001.927
439 AmableX 100.0001.927
440 gavekai 100.0001.926
441 FaTaL 100.0001.926
442 OverClockedMinds 100.0001.926
443 Warspite 100.0001.926
444 Seigi Chojin 100.0001.925
445 shubuntu solo official 100.0001.925
446 Bits & Pieces 100.0001.925
447 diamond-dogs 100.0001.925
448 16j 100.0001.925
449 0xSunny 100.0001.924
450 Fysh 100.0001.924
451 ctf_players_online 100.0001.924
452 T 100.0001.924
453 Singapore Students Merger 100.0001.923
454 \u95f0\u571f 100.0001.923
455 \u0e44\u0e21\u0e48\u0e01\u0e34\u0e19\u0e2b\u0e19\u0e21 100.0001.923
456 syndro 100.0001.923
457 Kheshig 100.0001.923
458 1n5@n3_b0yz 100.0001.922
459 SIGAN 100.0001.922
460 123412309812309 100.0001.922
461 Pwner7 100.0001.922
462 testtest 100.0001.921
463 BlueRaccon 100.0001.921
464 botz_dam 100.0001.921
465 0xl0lsec 100.0001.921
466 curious_codist 100.0001.921
467 C1ph3rM4n14c 100.0001.920
468 hijibiji 100.0001.920
469 \u0441\u0435\u043a\u0443\u0440\u0438\u0442\u0430\u0442\u0435\u0430 100.0001.920
470 Spontan Uhuy 100.0001.920
471 d3dn0v4 100.0001.920
472 AAAAAAAA 100.0001.919
473 xhit 100.0001.919
474 zeros 100.0001.919
475 M0H1.T3L 100.0001.919
476 \u0e2d\u0e22\u0e48\u0e32\u0e0a\u0e31\u0e01\u0e41\u0e21\u0e48\u0e19\u0e49\u0e33\u0e15\u0e48\u0e33 \u0e2d\u0e22\u0e48\u0e32\u0e17\ 100.0001.919
477 Br0k3nD@M 100.0001.918
478 kay_pea 100.0001.918
479 The Ants 100.0001.918
480 70M470_50UP 100.0001.918
481 IamnotLin 100.0001.918
482 jake 100.0001.917
483 UIT.Aura 100.0001.917
484 sastro 100.0001.917
485 bananna 100.0001.917
486 DigitalMonsters 100.0001.917
487 YOLO 100.0001.916
488 Bho 100.0001.916
489 saruul 100.0001.916
490 0xM3H 100.0001.916
491 BlitzHack 100.0001.916
492 Erisad 100.0001.916
493 timetofck 100.0001.915
494 Bugs 100.0001.915
495 Hawksec UNIFEI 100.0001.915
496 Thorn_Knights 100.0001.915
497 asdfasdfasdf 100.0001.915
498 TrAirak 100.0000.957

Comments

ularkarimbaev299 – Nov. 28, 2025, 6:19 p.m.

Hello

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