Sat, 05 July 2025, 02:00 UTC — Mon, 07 July 2025, 02:00 UTC 

On-line

R3CTF event.

Format: Jeopardy Jeopardy

Official URL: https://ctf2025.r3kapig.com/

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

Future weight: 35.94 

Rating weight: 24.50 

Event organizers 

R3CTF 2025 is a online jeopardy-style CTF organized by r3kapig.

Categories:
Pwn, Web, Crypto, Reverse, Blockchain, Misc. Forensics and etc....

Sponsors:
Gold sponsors: OtterSec (https://osec.io/) && Offside Labs (https://offside.io/)

(Listed in no particular order)

Infra sponsored by goo.gle/ctfsponsorship

Support channel ->
https://discord.gg/zU64ekBsgA

Prizes

Prize:
1st $3500
2nd $2000
3rd: $500

blockchain blood prize:
1st 100 USDT
2nd 50 USDT
3rd 30 USDT

Scoreboard

553 teams total

PlaceTeamCTF pointsRating points
1 Friendly Maltese Citizens 22105.00049.000
2 0ops 15384.00029.301
3 Infobahn 15224.00025.040
4 Nu1L 11653.00019.041
5 bingus 10677.00016.734
6 FluxKITtens :3 10605.00015.837
7 CyKOR 10083.00014.675
8 LaoGong 8221.00012.174
9 The Flat Network Society 7227.00010.732
10 Phish Paprikaš 6636.0009.805
11 HASHTEAM 6553.0009.490
12 Lilac 6110.0008.814
13 S1uM4i 5885.0008.407
14 m4 4656.0006.910
15 kalmarunionen 4573.0006.702
16 C4T BuT S4D 4554.0006.579
17 valgrind 4550.0006.484
18 bi0s 4018.0005.814
19 BKISC 3448.0005.111
20 PwnSec 3221.0004.795
21 suansuan 3136.0004.642
22 noreply 2705.0004.112
23 chp0ck3r$ 2681.0004.037
24 organizers 2574.0003.874
25 lunbun 2399.0003.639
26 CTF Academy 2375.0003.575
27 cv nume random 2341.0003.502
28 PLUS 2160.0003.269
29 > r0/dev/null 2094.0003.166
30 pifpaf_ 1992.0003.024
31 UniverSea 1930.0002.929
32 Hack@Sec 1873.0002.842
33 42STF 1730.0002.660
34 air2top 1729.0002.637
35 slight_smile 1729.0002.616
36 exploiitm 1681.0002.544
37 RaptX 1681.0002.525
38 ku003 1649.0002.472
39 SU 1647.0002.454
40 bocchi the rock 1647.0002.438
41 FPTU Ethical Hacker Club 1601.0002.372
42 wallaby3 1558.0002.310
43 Maple Bacon 1558.0002.297
44 L0stAx3s 1529.0002.251
45 Scr1w 1473.0002.177
46 3HLD 1447.0002.136
47 HDFR_ 1447.0002.125
48 Epic Leet Team 1446.0002.113
49 星爆牛炒竹狐 1446.0002.103
50 n3m3s1s 1295.0001.925
51 SeeTwoGuys 1280.0001.899
52 FlagMotori 1246.0001.852
53 saikurawa 1201.0001.793
54 Ganesh 1201.0001.785
55 EvilBunnyWrote 1046.0001.605
56 ANONYMOUS 1001.0001.547
57 rzaba 1001.0001.539
58 A1o0ng 1001.0001.532
59 V&N 1001.0001.525
60 laevatain 1001.0001.518
61 PWN4D3R0S 1001.0001.511
62 IronW0lf 1001.0001.505
63 Black Bauhinia 1001.0001.498
64 Nc{Cat} 1000.0001.491
65 SNI 1000.0001.485
66 Mini-Venom 1000.0001.480
67 Perperikon 1000.0001.474
68 Leet Puppets 1000.0001.469
69 HacKBTU 1000.0001.463
70 push0ebp 998.0001.456
71 testest 969.0001.419
72 MHZ931 912.0001.351
73 sknb 801.0001.223
74 Del0n1x 801.0001.219
75 Binary_Brigades 801.0001.214
76 freep0nx 801.0001.210
77 ByteC4ts 801.0001.206
78 L0ck8y7e 801.0001.202
79 polaris 801.0001.198
80 Knightsec 801.0001.194
81 AU_PhishersOfMen 801.0001.190
82 ***** 801.0001.187
83 tukang las 801.0001.183
84 天枢Dubhe 800.0001.178
85 M4SEC 800.0001.175
86 W473r 800.0001.172
87 InfoSecIITR 800.0001.168
88 Cyb3rPr1s0n 800.0001.165
89 LastSeenIn2026 800.0001.162
90 Drovosec 800.0001.159
91 tanks 800.0001.156
92 Crystals 680.0001.020
93 yaua 680.0001.017
94 NO_MYPCCC 680.0001.014
95 FL1TZ 646.0000.974
96 F4ng_snyder 601.0000.921
97 USTC-NEBULA 601.0000.919
98 Tur Tur Tur Sahur 601.0000.916
99 HackerTroupe 601.0000.914
100 SiBears 601.0000.911
101 xylo 601.0000.909
102 zysgmzb 600.0000.905
103 Cryptonite 600.0000.903
104 Obsidian Howlers 600.0000.901
105 moefiresec 600.0000.898
106 milworms 600.0000.896
107 n0land3rs 600.0000.894
108 Slovak Cyber Team 600.0000.892
109 ONsen 600.0000.890
110 (l00p3r1n0;cat) > fs0c13ty 600.0000.888
111 A1SBERG 600.0000.886
112 Uqbar 600.0000.884
113 HnuSec 600.0000.882
114 Med1sen 600.0000.880
115 UPMW 600.0000.878
116 Cybernetic 600.0000.876
117 u1tra_vi2us 600.0000.874
118 The Bus Factor is 1: 600.0000.873
119 TheForgottenBits 447.0000.701
120 Duckware 401.0000.649
121 MindCrafters 401.0000.647
122 NOPS 401.0000.645
123 F12出flag 401.0000.644
124 What() 401.0000.642
125 ZeroHunters 401.0000.640
126 CyberThugs 401.0000.639
127 CyberFist 401.0000.637
128 M53 401.0000.636
129 F1r3ch0 401.0000.634
130 come on 401.0000.633
131 VN_MSEC 401.0000.631
132 cyberNoob 401.0000.630
133 cyberpunk 401.0000.629
134 Rober 401.0000.627
135 |3r0th3r CC 401.0000.626
136 d3!t@_FuN3 401.0000.625
137 InCrack 401.0000.623
138 Dziubaski 401.0000.622
139 OwlSec 401.0000.621
140 Sytnax Error 401.0000.619
141 SeaSir 401.0000.618
142 L3t5@p0 401.0000.617
143 Ng00m4lDhuhr 401.0000.616
144 法环玩家 401.0000.615
145 en2eav0r 401.0000.613
146 曼巴 401.0000.612
147 Sunrise 401.0000.611
148 f4n_n3r0 400.0000.609
149 兰花花 400.0000.608
150 Marcio Herobrine 400.0000.607
151 fa1ry 400.0000.606
152 Magician 400.0000.605
153 YunSee 400.0000.603
154 DZB 400.0000.602
155 BlitzHack 400.0000.601
156 NCA@Nepal 400.0000.600
157 0xAx0lotl 400.0000.599
158 traP 400.0000.598
159 TheRomanXpl0it 400.0000.597
160 土豆猫小分队 400.0000.596
161 Pho Society 400.0000.596
162 SaturnX 400.0000.595
163 HR lovers 400.0000.594
164 Hidden Investigations 400.0000.593
165 VuwCTF 400.0000.592
166 Kikuri'sbeerpacket 400.0000.591
167 Dynasty 400.0000.590
168 BDG 400.0000.589
169 douxing 400.0000.588
170 Ciallo(); 400.0000.587
171 极客 400.0000.587
172 rootpwn_ 400.0000.586
173 peek 400.0000.585
174 wwwab 400.0000.584
175 the cable company 400.0000.583
176 C0ba1t 400.0000.583
177 DigitalMonsters 400.0000.582
178 ???% 400.0000.581
179 ahmetkaya 400.0000.580
180 风信子 400.0000.579
181 mamat on the highway 400.0000.579
182 aespaFanClub 400.0000.578
183 flying_dutchman 400.0000.577
184 0x5W1TCH 400.0000.576
185 Cyberleak 400.0000.576
186 ResetSec 400.0000.575
187 Trojeun 400.0000.574
188 thehackerscrew 400.0000.574
189 Caliphal Hounds 400.0000.573
190 STELK_CSC 400.0000.572
191 Il0v3Condori 400.0000.572
192 Nirvana&Rebirth 400.0000.571
193 D1no 400.0000.570
194 Seal! 400.0000.570
195 c00c00r00c00 400.0000.569
196 N0r7hSt4r 400.0000.568
197 Ishisashi Kisulbu 400.0000.568
198 ORANGE ROCK 400.0000.567
199 NetCrawlers 400.0000.566
200 Ganofins 400.0000.566
201 0day@freddy 400.0000.565
202 Q 400.0000.565
203 299 400.0000.564
204 r3gister 400.0000.563
205 mimikyu 400.0000.563
206 CtrlXploit 400.0000.562
207 sugugugurubu 400.0000.562
208 C0deZ3ro 400.0000.561
209 WhiteDukesDZ 400.0000.561
210 Tower of Hanoi 400.0000.560
211 SCRIPT 400.0000.559
212 CRUx BPHC 400.0000.559
213 Xp0int 400.0000.558
214 UIT_TURTLE 400.0000.558
215 CoalSec 400.0000.557
216 Ketchup(Catch-up) 400.0000.557
217 Cyber Security Trunojoyo 201.0000.336
218 Cubanão 201.0000.335
219 that_girl 201.0000.335
220 尘辰 201.0000.334
221 League of Losers 201.0000.334
222 chmeeseCake 201.0000.333
223 system_Apple 201.0000.333
224 Ex0rcists 201.0000.332
225 click大师 201.0000.332
226 IgelsCTF 201.0000.331
227 s0l0 201.0000.331
228 vetn 201.0000.330
229 Urako 201.0000.330
230 austun12 201.0000.329
231 jiusi 200.0000.328
232 C 200.0000.327
233 PlasticW0lf 200.0000.327
234 Paduck 200.0000.326
235 Ve2m0uth 200.0000.326
236 sh1n3 200.0000.325
237 KkkNet 200.0000.325
238 Ch3ckH4ck 200.0000.325
239 nebula 200.0000.324
240 freedom 200.0000.324
241 TraceBash 200.0000.323
242 geekvip 200.0000.323
243 H4xor_Hunters 200.0000.322
244 Cia不多得llo~(∠・ω< )⌒★ 200.0000.322
245 Cyb3r_Ph4nt0ms 200.0000.322
246 NJ_PwnST4Rs 200.0000.321
247 Catfish issues 200.0000.321
248 574r64z3r 200.0000.320
249 GodOfTheNewWorld 200.0000.320
250 flag{m1SS_Y0u} 200.0000.320
251 Jnuyoah 200.0000.319
252 El3ctronic 200.0000.319
253 R'lygh 200.0000.319
254 Tiger 200.0000.318
256 cyber 200.0000.317
257 桂园鼠鼠不会梦到新校区学姐 200.0000.317
258 SQNU-TYsec 200.0000.317
259 ubEr_gh0s7 200.0000.316
260 科迪七 200.0000.316
261 彼时彼刻,恰如此时此刻。 200.0000.316
262 Lonely_Flooc 200.0000.315
263 kaka 200.0000.315
264 Xnxploit 200.0000.314
265 未闻队名 200.0000.314
266 R1sky-1Pl4yer 200.0000.314
267 leitianpopi 200.0000.313
268 vynx 200.0000.313
269 麻省理工职业学院 200.0000.313
270 N3tw0rkGhosts 200.0000.312
271 Ginkgo 200.0000.312
272 newbie12 200.0000.312
273 ACES 200.0000.311
274 u3fi 200.0000.311
275 ABOBIL Family 200.0000.311
276 Real Madrid 200.0000.310
277 Hazy Jane 200.0000.310
278 123 200.0000.310
279 damn!!!! 200.0000.309
280 ~(FTW) 200.0000.309
281 happy 200.0000.309
282 Rancor of Bedlam 200.0000.309
283 r00t 200.0000.308
284 QuanTum_bre4keR 200.0000.308
285 NinjaCats 200.0000.308
286 l3t5_g3t_m1sty 200.0000.307
287 签到 200.0000.307
288 自强不息 200.0000.307
289 Odin's Overwatch 200.0000.306
290 传奇机组 200.0000.306
291 Lain Team 200.0000.306
292 gogogo 200.0000.306
293 s0ftpaws 200.0000.305
294 C4lyrex 200.0000.305
295 neofetch 200.0000.305
296 VGU_Cypher_1 200.0000.304
297 CosmicIntruders 200.0000.304
298 ****** 200.0000.304
299 O.0 200.0000.304
300 NOVA 200.0000.303
301 元气少女锅得缸 200.0000.303
302 n4n0-w0rm 200.0000.303
303 2399 200.0000.303
304 He1loW0rld 200.0000.302
305 Silent Byte Team 200.0000.302
306 UKFC 200.0000.302
307 TNT炸弹 200.0000.301
308 是个普通苗 200.0000.301
309 spl 200.0000.301
310 ROIS 200.0000.301
311 TimelineSec 200.0000.300
312 Nuts 200.0000.300
313 N0C715 200.0000.300
314 Atmint 200.0000.300
315 0x16_pixel 200.0000.299
316 Overf1ow 200.0000.299
317 yozusoft 200.0000.299
318 Buff-3RL0 200.0000.299
319 我很累~~~~~😴😴 200.0000.298
320 adhoc 200.0000.298
321 W4t3rm310n 200.0000.298
322 sayonara 200.0000.298
323 Blue Lock Eleven 200.0000.298
324 CyberCh1ck 200.0000.297
325 White Devil 200.0000.297
326 um6re0 200.0000.297
327 thinker 200.0000.297
328 RabbiTown 200.0000.296
329 @HYDRA 200.0000.296
330 Ninjutsu 200.0000.296
331 g1raffe 200.0000.296
332 binarysith 200.0000.295
333 iQuberz 200.0000.295
334 小学生锐锐 200.0000.295
335 whites 200.0000.295
336 919@-vamp12E 200.0000.295
337 labu 200.0000.294
338 VSL 200.0000.294
339 鱼鱼蒸了 200.0000.294
340 Z 200.0000.294
341 fzhshzh 200.0000.294
342 koidelab 200.0000.293
343 1 200.0000.293
344 WH04Ml 200.0000.293
345 DawgBytes 200.0000.293
346 maicai 200.0000.292
347 CX333 200.0000.292
348 D4rkS3c 200.0000.292
349 PASS 200.0000.292
350 sanye 200.0000.292
351 PurpleFoxxx 200.0000.291
352 abdullaxows 200.0000.291
353 bi0sblr 200.0000.291
354 t3s7 200.0000.291
355 M0r3 L1F3 200.0000.291
356 Qu4n7um-p1raT3 200.0000.290
357 neTwo2k-chE22y 200.0000.290
358 SCH 200.0000.290
359 Playerrr 200.0000.290
360 Nepaletka 200.0000.290
361 Ex0 200.0000.290
362 逐火之蛾 200.0000.289
363 磁暴ヘ黑猫 200.0000.289
364 netwO2k-d2ag0n 200.0000.289
365 Team-915 200.0000.289
366 Triada 200.0000.289
367 AreDaYush? 200.0000.288
368 Chokesters 200.0000.288
369 ntrgwb 200.0000.288
370 0x52615065 200.0000.288
371 soala gogo 200.0000.288
372 云与海 200.0000.288
373 401_πR4tes 200.0000.287
374 Pragmatic 200.0000.287
375 myself 200.0000.287
376 TPC 200.0000.287
377 f$NPwn3d 200.0000.287
378 kingpig 200.0000.286
379 保龄球 200.0000.286
380 汪汪队替补二队 200.0000.286
381 签完到就胜利 200.0000.286
382 mizore_fuyu 200.0000.286
383 r0ck... 200.0000.286
384 Keyboard Warriors 200.0000.285
385 5h4d0wBy73 200.0000.285
386 fr33k7 200.0000.285
387 SATA 200.0000.285
388 玄网 200.0000.285
389 Kiwi 200.0000.285
390 KiraElric007 200.0000.284
391 BearMetal 200.0000.284
392 看一下 200.0000.284
393 rocket 200.0000.284
394 $cr1pt_K1dd13$ 200.0000.284
395 Insomnia 200.0000.284
396 (-_-) 200.0000.284
397 Arcvx 200.0000.283
398 loongfate 200.0000.283
399 Farmer fight Landlord 200.0000.283
400 5h4d0_T34M 200.0000.283
401 Sush1L0v3r 200.0000.283
402 0x0 200.0000.283
403 XenonXploiters 200.0000.282
404 cyberk0tik 200.0000.282
405 d0_what_y0u_w4nt 200.0000.282
406 tsune 200.0000.282
407 Pwncetta 200.0000.282
408 R1yhtp 200.0000.282
409 MindBreakers ESGI 200.0000.282
410 Clovershrub 200.0000.281
411 matriy 200.0000.281
412 Citanul 200.0000.281
413 RudraSec 200.0000.281
414 BlackoutBrothers 200.0000.281
415 墨竹林 200.0000.281
416 Sweet Rain 200.0000.281
417 Tam thái tử 200.0000.280
418 HTTP Over Steroids 200.0000.280
419 LognEqualsOne 200.0000.280
420 RAT?! 200.0000.280
421 5N0R73R048 200.0000.280
422 VSL_P4rad0x 200.0000.280
423 沉默ヮ剣士 200.0000.280
424 noobxD 200.0000.279
425 Diffie hellman 200.0000.279
426 santoryuhunter 200.0000.279
427 +AstolfoALetto? 200.0000.279
428 Si_Ra 200.0000.279
429 M4N_1N_BL4CK 200.0000.279
430 echo "Oops!" 200.0000.279
431 SSS 200.0000.279
432 nonono 200.0000.278
433 1ntrud3rs 200.0000.278
434 shei 200.0000.278
435 cj 200.0000.278
436 CyberX-雨滴滴的下 200.0000.278
437 v3rb0s1ty 200.0000.278
438 明前奶绿 200.0000.278
439 noOne 200.0000.277
440 VGU.Cypher 200.0000.277
441 squirelltrynagetanut 200.0000.277
442 qiandao 200.0000.277
443 MindSec 200.0000.277
444 skulobasket 200.0000.277
445 sarrus 200.0000.277
446 Parslar 200.0000.277
447 hnmmmm 200.0000.276
448 ICC UH 200.0000.276
449 H4x0r1z 200.0000.276
450 kBxAc 200.0000.276
451 Cr4ckUTT 200.0000.276
452 NoENV 200.0000.276
453 签个到我就跑 200.0000.276
454 gataudeh 200.0000.276
455 Sh_eePppp 200.0000.276
456 SEISMICS 200.0000.275
457 r1337kapig 200.0000.275
458 一大碗冰粉 200.0000.275
459 Akbarov 200.0000.275
460 The Knife 200.0000.275
461 Tinfoil Hats 200.0000.275
462 Soprano's 200.0000.275
463 panic404 200.0000.275
464 Cybernic 200.0000.274
465 ISAxdx 200.0000.274
466 Chimpanzee Warriors 200.0000.274
467 taishan 200.0000.274
468 El1teS3c 200.0000.274
469 concac 200.0000.274
470 lunarq 200.0000.274
471 SIGAN 200.0000.274
472 wlad 16 200.0000.274
473 The dangers of my heart 200.0000.273
474 Cl0wn5 200.0000.273
475 Pwny Rider 200.0000.273
476 tab 200.0000.273
477 OSAM_z3r0day 200.0000.273
478 yoursred 200.0000.273
479 花花的世界你好像没弄懂 200.0000.273
480 Selvam 200.0000.273
481 xodia 200.0000.273
482 Flagsomnia 200.0000.272
483 天命人 200.0000.272
485 BeyondMachines 200.0000.272
486 GTFF 200.0000.272
487 bi0skochi 200.0000.272
488 _Npc's 200.0000.272
489 x82734 200.0000.272
490 SP 200.0000.272
491 Banu Hashim Hackers 200.0000.272
492 Hash 200.0000.271
493 CRMA_Cyber_Club 200.0000.271
494 ma100 200.0000.271
495 DegenB 200.0000.271
496 Myteam 200.0000.271
497 Th3 4rchi73cts 200.0000.271
498 Brunnerne 200.0000.271
499 lock 200.0000.271
500 舞萌DX 200.0000.271
501 MoonPie 200.0000.271
502 HuntsvilleTechSupport 200.0000.270
503 hereForMinecraft 200.0000.270
504 plok 200.0000.270
505 p4cm3n 200.0000.270
506 idk 200.0000.270
507 ZalUP@ 200.0000.270
508 sansaTeam 200.0000.270
509 T4ng0_t34m 200.0000.270
510 SoloRun 200.0000.270
511 CTL-0 200.0000.270
512 肘击伦 200.0000.270
513 RPISEC 200.0000.269
514 im_dragon 200.0000.269
515 1nf1n1ty 200.0000.269
516 alexander 200.0000.269
517 Dennis Nedry's IT Support Team 200.0000.269
518 reimud 200.0000.269
519 Tenesys 200.0000.269
520 ssunn 200.0000.269
521 mlab705 200.0000.269
522 h 200.0000.269
523 ABOBUS 200.0000.269
524 N3WBEES 200.0000.268
525 Exa-agen7 200.0000.268
526 han123654 200.0000.268
527 costolette__ 200.0000.268
528 CTRL+SHIFT+HACKERS 200.0000.268
529 SLTeam 200.0000.268
530 Raining Penguins 200.0000.268
531 Xtrimi 200.0000.268
532 rick07 200.0000.268
533 exec 200.0000.268
534 L 200.0000.268
535 test 200.0000.267
536 0xL4ugh 200.0000.267
537 FZZ 200.0000.267
538 看看题 200.0000.267
539 aespaFanClub2 200.0000.267
540 偶像练习生 200.0000.267
541 Team3 200.0000.267
542 alanoo 200.0000.267
543 Thisguy 200.0000.267
544 落山机糊人 200.0000.267
545 not a bot 1.0000.046
546 yakann 1.0000.046
547 rakshh 1.0000.046
548 backcap 1.0000.046
549 M4ster_mInd 1.0000.046
550 P4T 1.0000.046
551 HTU 1.0000.046
552 LilHouse 1.0000.045
553 federal-nakamora 1.0000.023
555 6666 1.0000.023
556 vegapunk 1.0000.023
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