Sat, 20 Dec. 2025, 00:00 UTC — Mon, 22 Dec. 2025, 00:00 UTC 

On-line

0CTF event.

Format: Jeopardy Jeopardy

Official URL: https://ctf.0ops.sjtu.cn/

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

Rating weight: 96.88 

Event organizers 

This is an online jeopardy-style CTF organized by 0ops.

We welcome CTF players all over the world!

Prizes

1st 1713 USD
2nd 733 USD
3rd 371 USD

Scoreboard

453 teams total

PlaceTeamCTF pointsRating points
1 r3kapig 10351.000193.760
2 Never Stop Exploiting 9618.000138.459
3 mhackeroni 8015.000107.310
4 L4S BuT S0S 6206.00082.305
5 L3ak 5323.00069.197
6 Water Paddler 5216.00064.966
7 Friendly Maltese Citizens 4692.00057.755
8 Nu1L 4514.00054.359
9 The Flat Network Society 4497.00052.854
10 Knightsec 4427.00051.122
11 AreDaYush? 3777.00044.158
12 Fermion 3264.00038.623
13 organizers 3011.00035.634
14 Kheshig 2540.00030.693
15 tjcsc 2527.00030.110
16 WE_0WN_Y0U 2425.00028.752
17 THEM?! 2393.00028.096
18 justCatTheFish 2326.00027.152
19 PwnSec 1970.00023.537
20 VinSOC 1970.00023.282
21 Hack@Sec 1637.00019.935
22 bananna 1633.00019.688
23 0xL4ugh 1616.00019.337
24 lesgo1337 1466.00017.758
25 RubiyaLab 1447.00017.418
26 L 1342.00016.287
27 SIGPwny 1304.00015.793
28 RootRunners 1283.00015.468
29 z0d1ak 1283.00015.349
30 DHU_r00t 1214.00014.592
31 M4SEC 1214.00014.488
32 dtl 1101.00013.332
33 K17 1037.00012.642
34 sharkbait 1028.00012.471
35 Meeseeks 1024.00012.352
36 Arr3stY0u 1018.00012.219
37 CyKOR 948.00011.491
38 22sh 925.00011.207
39 Neomware 860.00010.533
40 pandasiuuuuu 860.00010.471
41 RaptX 860.00010.412
42 hackratic 860.00010.356
43 Sp3c0ps 860.00010.302
44 ChiLL Chain 860.00010.251
45 shaptoli 860.00010.202
46 W4llz 851.00010.071
47 Vidar-Team 811.0009.652
48 Team StellarFlare 771.0009.234
49 V&N 770.0009.184
50 Futakura 725.0008.723
51 ZhouZhu 702.0008.470
52 ACERGION 683.0008.256
53 Zer0x1day1 683.0008.220
54 Team_Namikaze 683.0008.187
55 Breach Cyber Security 683.0008.154
56 glzjinsbot 683.0008.123
57 Phish Paprikaš 683.0008.092
58 RBLX-Labs SegFault 683.0008.063
59 milworms 683.0008.035
60 ROPgods 674.0007.923
61 Dacia Team 674.0007.896
62 Ganesh 622.0007.384
63 6crepes3balles 604.0007.191
64 Projekt "P" 594.0007.073
65 FlowSnakes 594.0007.050
66 Chocolitos del Tiempo 594.0007.027
67 Dunderpatrullen 566.0006.743
68 jnsec 497.0006.076
69 BlackArc 497.0006.056
70 freep0nx 497.0006.036
71 InfoSecIITR 497.0006.016
72 0xHUST 497.0005.997
73 Wade 497.0005.979
74 elklepo-solo 464.0005.652
75 Th3 4rchi73cts 459.0005.588
76 ACCH 458.0005.561
77 OneSword 418.0005.170
78 CC!T 408.0005.061
79 Shellphish 408.0005.045
80 123 407.0005.020
81 mll99nll 384.0004.790
82 TCP1P 371.0004.654
83 <CrYpT1c_Kn1gh7z> 371.0004.640
84 poiko 371.0004.626
85 W&M 369.0004.593
86 Dawn-player 369.0004.580
87 Maple Bacon 369.0004.567
88 shadowroot 355.0004.424
89 Unkoalified 345.0004.318
90 d4rkc0de 329.0004.156
91 LoveFromMimic 329.0004.144
92 1stw0lf 329.0004.132
93 sil3nt 329.0004.121
94 NotSecurity 329.0004.110
95 Vuln3ra 329.0004.099
96 6h4T 9pT pR0 318.0003.985
97 Infinity Void 290.0003.713
98 CSUI 282.0003.628
99 USTC-NEBULA 282.0003.618
100 TraceBash 282.0003.608
101 atışlar serbest 282.0003.599
102 NetCrawlers 282.0003.589
103 Ahmeng Labs 282.0003.580
104 lz 281.0003.562
105 adanakebab 281.0003.553
106 JordanSec 281.0003.544
107 PLUS 281.0003.535
108 42 Asean 281.0003.527
109 commandos 280.0003.509
110 DarkArmy 257.0003.286
111 RootYourMom 240.0003.119
112 What Flag? 240.0003.111
113 Akasec 239.0003.094
114 ATMKBFJG 229.0002.993
115 NullBytez 203.0002.742
116 kBxAc 203.0002.735
117 H-T8 203.0002.728
118 Narxoz 203.0002.721
119 Mont5ab El2hwa 203.0002.714
120 Butt0nsh4kers 202.0002.698
121 CyberRookie 202.0002.691
122 Winterflake 202.0002.685
123 Find_Fla9 193.0002.594
124 ByteC4ts 193.0002.588
125 syndication 193.0002.581
126 MAF 193.0002.575
127 __bits_united 193.0002.569
128 X1cT34m 192.0002.554
129 CHONNAM NATIONAL UNIVERSITY 192.0002.548
130 SoloTech 192.0002.542
131 dcua 192.0002.537
132 RRR 192.0002.531
133 libbabel.so 192.0002.525
134 31337haxor 192.0002.520
135 imagine_losing 192.0002.515
136 RIPSEC 186.0002.453
137 uiop 177.0002.364
138 Bushwhackers 150.0002.106
139 tun4hackers 114.0001.764
140 DWY_YK 114.0001.759
141 5tr1ng5 114.0001.754
142 APISec Avengers 114.0001.749
143 Learning Is Fun! 114.0001.744
144 G3 114.0001.740
145 Juice_wrld 114.0001.735
146 FR13NDS TEAM 114.0001.731
147 WhiteOps - AUI 114.0001.726
148 Attack on Hash Function 114.0001.722
149 MoreHack 114.0001.717
150 NoMoreCTF 114.0001.713
151 Astana Go 114.0001.709
152 Static9 114.0001.704
153 IgelsCTF 114.0001.700
154 0x0F0DA55E 114.0001.696
155 TimeRoom 113.0001.683
156 Chatgpt5securitytea 113.0001.679
157 qusaeri team 113.0001.675
158 bossman 113.0001.671
159 Plaid Parliament of Pwning 113.0001.667
160 Spirit 113.0001.663
161 SU 113.0001.659
162 Diethylazodicarboxylate 113.0001.656
163 1mm0rta1 113.0001.652
164 SuperUserDone 113.0001.648
165 Outliers 113.0001.645
166 LappungCTF{} 113.0001.641
167 Self_Control 113.0001.638
168 SEISMICS 113.0001.634
169 hombing 113.0001.631
170 taylor swift enjoyer 113.0001.628
171 1nf1n1ty 113.0001.624
172 SSS - Pmula 113.0001.621
173 VuwCTF 113.0001.618
174 Cyb0x1 113.0001.614
175 L0L 113.0001.611
176 Vox Dei 113.0001.608
177 Petir Cyber Security 113.0001.605
178 HDFR_ 103.0001.508
179 0psu3 103.0001.505
180 wiredin 103.0001.502
181 ESCape 103.0001.499
182 %s 103.0001.496
183 Axis 103.0001.493
184 Airquanta 103.0001.491
185 T3AM KNU11 103.0001.488
186 apa aja 103.0001.485
187 %Zer0PerCent% 103.0001.482
188 _MIR4GE 103.0001.479
189 JustBob 103.0001.477
190 BrokenPipe 103.0001.474
191 oxpharaohs 90.0001.350
192 Cha_god_molmol 89.0001.338
193 hee hee 89.0001.335
194 ETCTF 89.0001.332
195 405NotFound 89.0001.330
196 More Smoked Leet Chicken 79.0001.234
197 f0x114514 79.0001.231
198 Z3R0C0D3 79.0001.229
199 willwam845 79.0001.226
200 no_team_of_consequence 79.0001.224
201 n1m5n 24.0000.707
202 Azure Assassin Alliance 24.0000.704
203 Hey there 24.0000.702
204 The Ordinary Player 24.0000.700
205 hackzone 24.0000.697
206 banana 24.0000.695
207 zblxst 24.0000.693
208 InSecurity 24.0000.690
209 K@1r0s 24.0000.688
210 Dead Pirate Society 24.0000.686
211 kalmarunionen 24.0000.684
212 Defender 110 OCTA 24.0000.682
213 chef 24.0000.679
214 NaI 24.0000.677
215 clear ya 24.0000.675
216 SHA-warma 24.0000.673
217 mirenda 24.0000.671
218 RedSecAlliance 24.0000.669
219 herta enjoyer 24.0000.667
220 Tarot Triad Tron 24.0000.665
221 dokkoisyo 24.0000.663
222 JustTest 24.0000.661
223 Blue Lock Eleven 24.0000.659
224 Rawstiin 24.0000.657
225 HexPex 24.0000.655
226 solo_gng 24.0000.653
227 PixelPioneers25 24.0000.651
228 NCA@Nepal 24.0000.650
229 xxx 24.0000.648
230 bup11f 24.0000.646
231 Shaved Banana 24.0000.644
232 tra1n33W1cht 24.0000.642
233 pika 24.0000.640
234 viivie 24.0000.639
235 Bushrangers 24.0000.637
236 L00pHole 24.0000.635
237 DeusHexMachine 24.0000.633
238 Del0n1x 24.0000.632
239 linguo_ok 24.0000.630
240 whites 24.0000.628
241 RubahSecurity 24.0000.627
242 octohex 24.0000.625
243 fight4freedom 24.0000.623
244 sembarang wes 24.0000.622
245 Breaking The World Security 24.0000.620
246 Zero IQ Unit 24.0000.618
247 lufthamsa 24.0000.617
248 ChapBaiSlayer 24.0000.615
249 Rober 24.0000.614
250 Foxes 24.0000.612
251 VoxSec 24.0000.611
252 Xp0int 24.0000.609
253 11111 24.0000.608
254 辣椒板面 24.0000.606
255 前世题海未竭,初赛场外饮恨;今生卷土再战,誓雪前耻封王。 24.0000.605
256 Anonymous 007 24.0000.603
257 SeekerZer0 24.0000.602
258 The Glitch Mob 24.0000.600
259 Locust 24.0000.599
260 Aidan l1k3s t0 d4nce 24.0000.597
261 PorametK 24.0000.596
262 Sub_zero 24.0000.594
263 R_OxPloit3rs 24.0000.593
264 BITSkrieg 24.0000.592
265 R0GER_TH4T 24.0000.590
266 C1CC4D0 24.0000.589
267 testtest 24.0000.587
268 Z3R0 24.0000.586
269 z000000p 24.0000.585
270 AIRB0RNE 24.0000.583
271 nh1 24.0000.582
272 bankai 24.0000.581
273 Gyoengbok software highschool 24.0000.579
274 C0vteam 24.0000.578
275 centinel5 24.0000.577
276 Tenge 24.0000.576
277 Bits & Pieces 24.0000.574
278 large_pr1m3s 24.0000.573
279 QRYİYRE 24.0000.572
280 4eknytbI3 24.0000.571
281 Noob Kittens 24.0000.569
282 D05TL3 24.0000.568
283 Hidden Investigations 24.0000.567
284 LeetSh4d0ws 24.0000.566
285 lp1 24.0000.565
286 Triada 24.0000.563
287 Cyb3r_C0nqu3r0rz 24.0000.562
288 BEK Coders 24.0000.561
289 DigitalMonsters 24.0000.560
290 Null Script Infiltrators 24.0000.559
291 cjcbnt [eq 24.0000.558
292 creeper 24.0000.556
293 c4n_y0u_b3at_m3? 24.0000.555
294 predators 24.0000.554
295 irish girl 24.0000.553
296 Dialed In 24.0000.552
297 PenguinieGang 24.0000.551
298 HighNotes 24.0000.550
299 CipherHunters 24.0000.549
300 ninja 24.0000.548
301 Malware_Gangsteroi 24.0000.546
302 D4RKN355_PR0T0C0L 24.0000.545
303 redxcted 24.0000.544
304 T0AA 24.0000.543
305 sys.brk 24.0000.542
306 dcyg6 24.0000.541
307 pibble 24.0000.540
308 Ctrl+C,Ctrl+V 24.0000.539
309 0xFnck 24.0000.538
310 barmin 24.0000.537
311 Integrated Hawkers 24.0000.536
312 C1RY 24.0000.535
313 st0p_cyb3rbu11ying 24.0000.534
314 Br0kenSh3ll 24.0000.533
315 DarkLord 24.0000.532
316 rekurzije 24.0000.531
317 IAE_Winners 24.0000.530
318 Les_nouveaux_de_l'IAE 24.0000.529
319 oneandsolid 24.0000.528
320 GeomRavage 24.0000.527
321 UletayuVDubai 24.0000.526
322 black_root 24.0000.525
323 [object Object] 24.0000.525
324 otcysquad 24.0000.524
325 N00B_5QU4D 24.0000.523
326 treePlanter 24.0000.522
327 khanhlm091 24.0000.521
328 Banu Hashim Hackers 24.0000.520
329 5p0r7 24.0000.519
330 0xVoidHunters 24.0000.518
331 SECaaS 24.0000.517
332 W3_ar3_KCS 24.0000.516
333 greyhawk 24.0000.516
334 ty 24.0000.515
335 abdullaxows 24.0000.514
336 Les Bananistes 24.0000.513
337 Pakoda bois 24.0000.512
338 spl0itclub 24.0000.511
339 EHAX 24.0000.510
340 are pineapples 24.0000.510
341 WrongWay Gang 24.0000.509
342 d00m 24.0000.508
343 andrzeje 24.0000.507
344 6447 dropouts 24.0000.506
345 ThomasgKorp 24.0000.505
346 behinner 24.0000.505
347 MEAy0uth5 24.0000.504
348 Black Owl 24.0000.503
349 Antimon CTF Team 24.0000.502
350 hengker gacor 24.0000.501
351 Techie Team 24.0000.501
352 FRX 24.0000.500
353 T3RRIFI3R 24.0000.499
354 Arkana 24.0000.498
355 4652 24.0000.498
356 LOLExEc 24.0000.497
357 Pampers 24.0000.496
358 B1T4_17 24.0000.495
359 418s 24.0000.494
360 SearchBots 24.0000.494
361 R3b00t3d 24.0000.493
362 0xde4r7h 24.0000.492
363 whitehathacker8181 24.0000.492
364 tyjfgjftjghj 24.0000.491
365 nhl4000 24.0000.490
366 H4nT3r 24.0000.489
367 1Man_Army 24.0000.489
368 My-World 24.0000.488
369 Tfhck_team 24.0000.487
370 BESchildren 24.0000.486
371 OH14 24.0000.486
372 binary_blitz 24.0000.485
373 A$AP 24.0000.484
374 Khar9ana 24.0000.484
375 0bscuri7y 24.0000.483
376 testt 24.0000.482
377 Les Handicapés 24.0000.482
378 or4nge 24.0000.481
379 Asuri 24.0000.480
380 IMF 24.0000.480
381 Sk4r 24.0000.479
382 aLIONe 24.0000.478
383 DeAthDarkArt 24.0000.478
384 SoloL3v3l1ng 24.0000.477
385 CP_Z3R0 24.0000.476
386 Aw4k3n 24.0000.476
387 4B1DD3N 24.0000.475
388 d3n13l_pwn 24.0000.474
389 bo pc 24.0000.474
390 saymyname 24.0000.473
391 SatTeam 24.0000.472
392 qwerty 24.0000.472
393 ByC 24.0000.471
394 5eek3rs 24.0000.471
395 Kiska_Sempai_Enjoyers 24.0000.470
396 mystery 24.0000.469
397 0xdeada1u5 24.0000.469
398 knights oF_cydonIA 24.0000.468
399 DFND_FWRD 24.0000.467
400 12109083 24.0000.467
401 TheEntity 24.0000.466
402 Deportes Melipilla 24.0000.466
403 Djelfa 24.0000.465
404 h4ck3r 24.0000.464
405 solo_wombat 24.0000.464
406 1753c 24.0000.463
407 Slithering Snipers 24.0000.463
408 Hackzilla 24.0000.462
409 Pouls Friends 24.0000.461
410 ___ 24.0000.461
411 HITM3N 24.0000.460
412 molybdenum0330 24.0000.460
413 0_Clicks 24.0000.459
414 monteasl 24.0000.459
415 oksonn 24.0000.458
416 LoLa 24.0000.458
417 Ucha_CTF 24.0000.457
418 vanda1s 24.0000.456
419 MeowWare 24.0000.456
420 Hoa Anh Dao Roi O Kyoto 24.0000.455
421 MiniPOFP 24.0000.455
422 RC 24.0000.454
423 ksturobot 24.0000.454
424 k2zoo 24.0000.453
425 420_420 24.0000.453
426 脆骨 24.0000.452
427 SKMD-- 24.0000.452
428 Alphagens007 24.0000.451
429 結束バンド 24.0000.450
430 野⚡花⚡香 24.0000.450
431 bunch777 24.0000.449
432 0x16_pixel 24.0000.449
433 team_xz 24.0000.448
434 南梁隋朝不如我朝 24.0000.448
435 K3VG3N team 24.0000.447
436 Meowtopia 24.0000.447
437 Mal K4tsu 24.0000.446
438 sp1d3r 24.0000.446
439 decl 24.0000.445
440 LonelyTeam 24.0000.445
441 FlipperX 24.0000.444
442 solo player 24.0000.444
443 Akatsuki 24.0000.443
444 Hi 24.0000.443
445 nnnnn3w9 24.0000.442
446 Cypher_Cracker 24.0000.442
447 W3BT0D!3 24.0000.441
448 :LOLZZ: 24.0000.441
449 grzybek 24.0000.440
450 typ3sh1 24.0000.440
451 R3dDr3am 24.0000.439
452 drevo 24.0000.439
453 Fenrir 24.0000.219
KairosDec. 20, 2025, 2:49 a.m.

This is one of the hardest CTFs ive been to


httpsocksDec. 20, 2025, 5:51 p.m.

Hard ash


oatzsDec. 21, 2025, 12:30 p.m.

holy holy


blepdogeDec. 22, 2025, 12:13 a.m.

hard ctf but nice overall. makes me hate crypto even more


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