Wed, 15 July 2020, 00:00 UTC — Sat, 18 July 2020, 00:00 UTC 

On-line

Chujowy CTF event.

Format: Jeopardy Jeopardy

Official URL: https://chujowyc.tf/

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

Future weight: 24.00 

Rating weight: 24.00 

Event organizers 

For many years during the Summer Scientific School (https://warsztatywww.pl/) gifted high school students participated in an onsite CTF for beginners. This year due to the coronavirus the CTF will be open for everyone and there will be some (hopefully) hard tasks!
The first edition of chCTF is brought to you by Made In MIM!

Flag format (unless specified otherwise): chCTF{[0-9a-zA-Z_!^%$*.,()?@:;|#&<>-]+}

Scoreboard

593 teams total

PlaceTeamCTF pointsRating points
1 redpwn 4582.00048.000
2 C4T BuT S4D 2596.00025.598
3 Daemon Summoners 2144.00019.230
4 technic 2126.00017.136
5 p0fs 1832.00014.396
6 bootplug 1644.00012.611
7 CSI 1644.00012.040
8 the cr0wn 1617.00011.470
9 buzzyboiz 1350.0009.738
10 Q7 1350.0009.471
11 evan_orz 1350.0009.253
12 admin' 1328.0008.956
13 Three_Musketeers 1273.0008.514
14 UIT.JustFreshMen 1141.0007.691
15 Maple Bacon 1068.0007.194
16 c0r3dump 1064.0007.073
17 ChTeam 973.0006.508
18 TeamCC 883.0005.958
19 ENOFLAG 840.0005.663
20 STeam 831.0005.553
21 AlphaPwner 826.0005.469
22 krzys_h 751.0005.025
23 kasiatutej 708.0004.752
24 CTF.SG 690.0004.614
25 OnlyPwns 690.0004.574
26 GOAR 664.0004.401
27 0x90r00t 623.0004.152
28 zer0pts 608.0004.042
29 Defenit 593.0003.934
30 x0rc3r3rs 567.0003.770
31 Dent 550.0003.655
32 (mendung)10^6 550.0003.631
33 flag{}___Orz 542.0003.566
34 taurus 505.0003.351
35 g1v3m3chee53 455.0003.069
36 eliptyczneCurvy 450.0003.024
37 Platonic 431.0002.906
38 pptown 396.0002.706
39 The Kingdom of the Winds 396.0002.690
40 Hackers which loves Potato 396.0002.674
41 BombelTeam 396.0002.660
42 jpd 395.0002.640
43 WreckTheLine 394.0002.622
44 x0x 359.0002.426
45 bcmp 351.0002.372
46 Covid Overflow 345.0002.329
47 PorgPwnPlatoon 334.0002.260
48 RGBsec 329.0002.223
49 fuckyoujason 329.0002.213
50 lyc 329.0002.203
51 onotch 329.0002.194
52 f0ck 329.0002.185
53 dcua 329.0002.176
54 isc 328.0002.162
55 phi3pzihg 327.0002.149
56 r00tw0rm 316.0002.084
57 LYB_Team 308.0002.034
58 Abs0lut3Pwn4g3 294.0001.954
59 pipou 294.0001.947
60 Team ForFun 292.0001.929
61 ri5e 292.0001.923
62 quriosity 286.0001.885
63 TeamName 285.0001.874
64 Yeet 266.0001.768
65 Busi 255.0001.705
66 notpenguin1 249.0001.668
67 torpe sereg 242.0001.626
68 The_Egyptian_Kings 224.0001.526
69 nofriends 204.0001.416
70 masno ni 203.0001.406
71 zehrileLau(n)de 203.0001.401
72 A1ph4Z3r0 197.0001.365
73 Elnath 193.0001.340
74 Vox Dei 193.0001.335
75 ojojoj 193.0001.331
76 Repsac 193.0001.327
77 HackingForSoju 193.0001.323
78 null2root 193.0001.319
79 kks_KeKoS_Team 193.0001.315
80 DROP TABLE users 193.0001.311
81 NULLKrypt3rs 193.0001.307
82 FireFall 193.0001.304
83 Lions 193.0001.300
84 test 193.0001.297
85 Corax 193.0001.293
86 0xuzero 193.0001.290
87 Bopoznpvt 193.0001.287
88 WhiteRose 193.0001.284
89 FR33W1F1 193.0001.281
90 chuj 193.0001.278
91 Pwnie Island 193.0001.275
92 NULL Life 193.0001.272
93 CS_Gang 193.0001.269
94 outOfCheese 193.0001.266
95 SoloQ 193.0001.264
96 3ajaw 193.0001.261
97 Jestem zbyt głupi by to powiedzieć 172.0001.148
98 fzhshzh 168.0001.125
99 GranolaSport 168.0001.122
100 t0mbsTon3 162.0001.089
101 GH05T5 162.0001.086
102 OverDover 162.0001.084
103 HackWara 156.0001.050
104 Hacky Easter 156.0001.048
105 Fword 156.0001.046
106 CTFbreaker 156.0001.044
107 Rülps 156.0001.041
108 N0p5l3d 156.0001.039
109 ro5eCknight 156.0001.037
110 jllis 156.0001.035
111 ducks0ci3ty 156.0001.033
112 Kuruwa 153.0001.016
113 Code Killers 150.0000.998
114 IJCT 150.0000.996
115 DesiDevils 150.0000.994
116 404 : Flag Not Found 150.0000.993
117 PTIT_TheDreamer 150.0000.991
118 4lk4x0f4 150.0000.989
119 VIII expeditio sacra 150.0000.987
120 Hexion 150.0000.986
121 IBBP 150.0000.984
122 Colors ESI 150.0000.982
123 fr334aks 150.0000.981
124 Z3Ro 150.0000.979
125 fr3nzyM1n3rs 150.0000.978
126 irNoobs 150.0000.976
127 keep__calm 150.0000.975
128 Cryptonite 150.0000.973
129 YellowHatN00bs 150.0000.972
130 JHDiscord 134.0000.886
131 kknock 131.0000.869
132 secutest1 131.0000.868
133 NuttyShell 131.0000.867
134 chaser 131.0000.865
135 acdwas 131.0000.864
136 Jesus The Messiah (Believe Me) 131.0000.863
137 uniform_defect 131.0000.861
138 ctrl 131.0000.860
139 $wag 131.0000.859
140 S&N 131.0000.858
141 XJNU_quack 131.0000.856
142 stainnot 131.0000.855
143 loner :( 131.0000.854
144 {} 131.0000.853
145 p4w16 131.0000.852
146 Nine Inch Males 131.0000.851
147 PlayForFun 130.0000.844
148 donran 130.0000.843
149 T35H 130.0000.842
150 NGA 130.0000.841
151 JohnDoe 130.0000.840
152 Neolex 130.0000.839
153 TeamPowerPrinter 130.0000.838
154 zzz 129.0000.832
155 1337Ipsum 125.0000.810
156 REJLWQ 125.0000.809
157 Redhats 125.0000.808
158 APA Razi 125.0000.807
159 TheLaw 125.0000.806
160 MarZ3r0 125.0000.805
161 EknadEttib 125.0000.804
162 Nob0dy else 125.0000.803
163 LetsEatLabs 124.0000.797
164 Hex2Text 119.0000.770
165 WannaCry;( 119.0000.769
166 Zense 119.0000.768
167 stankc 119.0000.767
168 I_and_i 119.0000.766
169 F055il215 119.0000.765
170 Endless Buffer 119.0000.764
171 H4CK3R_C0LL3ECT13F 119.0000.764
172 HASHERS 113.0000.731
173 Raison D'être 113.0000.731
174 kanyewest 113.0000.730
175 Spikers 113.0000.729
176 Stack 113.0000.728
177 nullexception 113.0000.727
178 RPCA Cyber Club 113.0000.727
179 h4ck7u5 113.0000.726
180 Insight Harbor 113.0000.725
181 AEX 112.0000.719
182 0x435446 112.0000.719
183 Strider 112.0000.718
184 _unnamed_ 111.0000.712
185 PawnKriegz 110.0000.706
186 darkjesus 109.0000.700
187 jigodu_Newbie 104.0000.673
188 Azure Assassin Alliance 103.0000.667
189 ROGUE_HACK 102.0000.661
190 Kaizoku 101.0000.655
191 ISITDTU 100.0000.649
192 0xC312C 100.0000.649
193 Lala 100.0000.648
194 Shell_hunter 100.0000.648
195 security_research@protonmail.com 100.0000.647
196 C054-N057R4 100.0000.646
197 Sky2Pwn 100.0000.646
198 V3nom 99.0000.640
199 test0x1 99.0000.639
200 zzzzzzzzzzzh3r0 98.0000.633
201 ARO7I 98.0000.633
202 Cáerme 98.0000.632
203 VisionInjection 98.0000.632
204 Foxes 98.0000.631
205 Forge 98.0000.630
206 thefalcon 94.0000.609
207 fHackers 94.0000.608
208 Azix6 94.0000.608
209 Freakazoids 94.0000.607
210 w0lf734m 94.0000.607
211 PyArr0w 94.0000.606
212 SPQR 93.0000.600
213 CrackTheFlag 93.0000.600
214 Dranzer 92.0000.594
215 UICTC UNIBI 88.0000.573
216 hackhash 88.0000.572
217 wuvel 88.0000.572
218 sntherr 88.0000.571
219 VND0ng 88.0000.571
220 SWV_L 88.0000.570
221 Linux Power 88.0000.570
222 m0nst3r_India 88.0000.569
223 bolgia4 88.0000.569
224 freezer 88.0000.568
225 captainUIT 87.0000.562
226 rpbeast33 87.0000.562
227 team1 82.0000.535
228 0x8Layer 82.0000.535
229 TEAM 82.0000.534
230 Seconnect_tech 82.0000.534
231 DreamyEye 82.0000.533
232 coder0ne 82.0000.533
233 UnAnonymous 82.0000.533
234 W3rni0 82.0000.532
235 CatsGetRoot 82.0000.532
236 NoMansLand 82.0000.531
237 bug 82.0000.531
238 '); DROP TABLE users; -- 79.0000.515
239 s1v 76.0000.498
240 JustLooking2Win 74.0000.488
241 B4C0N 73.0000.482
242 truly_random 73.0000.482
243 TestEntry 73.0000.481
244 EISCTUTN 73.0000.481
245 Disqualified 72.0000.475
246 dotlike 69.0000.459
247 spectrum 67.0000.448
248 The Society 67.0000.448
249 shellpwn 67.0000.447
250 break_the_code 67.0000.447
251 cyb3rduck 66.0000.441
252 d3lt@ 64.0000.430
253 PTZCTF 64.0000.430
254 Port WIne 64.0000.430
255 DLU 63.0000.424
256 Y4LU 63.0000.424
257 Lone and Least 63.0000.423
258 SPRAVEDLIVAЯ RUSH A 63.0000.423
259 Misunderstanding Overenthusiastic Engineers 63.0000.423
260 ert 63.0000.422
261 Maxlena 63.0000.422
262 Hextraditables 63.0000.422
263 SJCTF 63.0000.421
264 SeniorCPE 63.0000.421
265 raining_shell 63.0000.421
266 palabar 62.0000.415
267 Electric_Eye 61.0000.409
268 p4snet0 61.0000.409
269 jjmbob 61.0000.409
270 xPurge 61.0000.408
271 Probka 61.0000.408
272 562 61.0000.408
273 DayMon 60.0000.402
274 Rotten 60.0000.402
275 glebogryzarkistarego 60.0000.402
276 Dokko 57.0000.386
277 <OOO> 57.0000.385
278 99999 57.0000.385
279 sqrt_warlock 57.0000.385
280 pmm 57.0000.384
281 Xx.DEC.xX 57.0000.384
282 Tenesys 57.0000.384
283 Klutz 57.0000.383
284 MathWarriors 57.0000.383
285 Tm90IGEgbmFtZQ== 57.0000.383
286 Cyb3r 5h3r1f 57.0000.382
287 <img src=1 onerror=alert(1)> 57.0000.382
288 404_Error 57.0000.382
289 BurakiTeam 57.0000.382
290 zaq 57.0000.381
291 bioset 57.0000.381
292 BADSUD0'S 57.0000.381
293 Recon Corps 57.0000.380
294 r4zk3r 57.0000.380
295 salespies 57.0000.380
296 ByteForc3 57.0000.380
297 UIT.SoloQ 57.0000.379
298 WRUBLE 57.0000.379
299 Hope'*'me 57.0000.379
300 7hE5tUp1dTEa/^\ 57.0000.379
301 ins4n1ty 57.0000.378
302 noplalic 57.0000.378
303 c2w2m2 57.0000.378
304 b1@ck_$hell 57.0000.378
305 Team001 57.0000.377
306 HOPE_ME 57.0000.377
307 volcker 57.0000.377
308 STNKS 57.0000.376
309 ByteBandits 57.0000.376
310 CyberRpca 57.0000.376
311 PDKT Team 57.0000.376
312 systm 57.0000.375
313 Unbeatable 57.0000.375
314 Da Baddest 56.0000.370
315 boringcompanyctfteam 56.0000.370
316 Droogs 56.0000.369
317 AOOAOAOAAAOA 56.0000.369
318 hololive 56.0000.369
319 @Jack&Door 56.0000.369
320 pk^ <7F $!n9@mz 56.0000.368
321 !LE37 56.0000.368
322 kisanak 56.0000.368
323 Sindhu 56.0000.368
324 Bin 56.0000.367
325 TVHAX 56.0000.367
326 hungdo16011999@gmail.com 56.0000.367
327 BPF 55.0000.361
328 O_sc0re 55.0000.361
329 cSee 48.0000.324
330 Banditter i Habitter 43.0000.298
331 Team_M 43.0000.298
332 Al3x2 43.0000.298
333 cookiezi 42.0000.292
334 Oj tak tak byczq +1 40.0000.281
335 LinyTail 39.0000.276
336 aa 39.0000.276
337 Nice guys 38.0000.270
338 hackoff 38.0000.270
339 poradź sobie xd 38.0000.270
340 swt02026 38.0000.270
341 Wunderleth 38.0000.269
342 Venom 37.0000.264
343 frappajappalooza's team 36.0000.259
344 StellarChaos 36.0000.258
345 RH01 36.0000.258
346 455-7055 36.0000.258
347 varman 36.0000.258
348 BruteForce 36.0000.258
349 krazykitty 36.0000.257
350 0x5C71873F 36.0000.257
351 XploiterZ 36.0000.257
352 Clu3le55 36.0000.257
353 cngyldrm 36.0000.257
354 Stuca 36.0000.256
355 bak3ry 36.0000.256
356 kevinmyman 36.0000.256
357 Boschler 36.0000.256
358 Server 36.0000.256
359 CaesarSec 36.0000.255
360 T4ng0_t34m 36.0000.255
361 Bet Solo 36.0000.255
362 DoDji 36.0000.255
363 csictf 36.0000.255
364 alimadodo 35.0000.249
365 theknowitalls 35.0000.249
366 lifeise99 35.0000.249
367 Still DIGing 35.0000.249
368 kettusec 35.0000.249
369 @@Shui 35.0000.248
370 bruh moment 35.0000.248
371 eronsports 35.0000.248
372 HypeNah 35.0000.248
373 True 35.0000.248
374 smuggler 35.0000.247
375 AF 35.0000.247
376 Spr 35.0000.247
377 NikolaT3sla 35.0000.247
378 BHANCHOD 35.0000.247
379 my 35.0000.247
380 Kółko Ekonomiczne Judasz 26.0000.199
381 Nave1337 26.0000.199
382 田埂 26.0000.199
383 AnyAnyAllow 26.0000.199
384 Zombickers 26.0000.199
385 DATeam 26.0000.199
386 OLAN 26.0000.198
387 p3tj0n95 26.0000.198
388 C0nt1n3nt4l 26.0000.198
389 lucas_sanchez 26.0000.198
390 WATyag 26.0000.198
391 Czech Cyber Team 26.0000.198
392 cup2of2tea 26.0000.197
393 D34D_FR13ND5 26.0000.197
394 mHackresciallo 26.0000.197
395 ramenguagugongtan 26.0000.197
396 Unicorn_T34M 26.0000.197
397 pth 26.0000.197
398 YankooTEAM 26.0000.196
399 Asur 26.0000.196
400 Happymisc 26.0000.196
401 Etaon 26.0000.196
402 BowsersCastle 26.0000.196
403 chicken42 26.0000.196
404 Blue Hens 26.0000.196
405 not try-harding 26.0000.195
406 Mine 26.0000.195
407 Spitfire 25.0000.190
408 Vape_and_Dab 25.0000.190
409 tmp_Green_Panther 25.0000.190
410 VDKT 25.0000.189
411 fog12 25.0000.189
412 vietcom 25.0000.189
413 Yay 25.0000.189
414 Me_alone 25.0000.189
415 PawnKrieg 25.0000.189
416 2FAQu1t3t 25.0000.189
417 Elitz 25.0000.189
418 kolt 25.0000.188
419 whitehathacker 22.0000.173
420 ANLE 21.0000.167
421 dannadeu 19.0000.157
422 W4L3T-S3C 19.0000.156
423 RFGHOST 18.0000.151
424 ex3x 18.0000.151
425 BUNDA RITA 18.0000.151
426 bleh 18.0000.151
427 admin123 18.0000.150
428 illogicalchick 18.0000.150
429 echobash 18.0000.150
430 S32d0w 18.0000.150
431 Teamneeded 18.0000.150
432 LeonT 18.0000.150
433 CzH~Team 18.0000.150
434 Zero`Mistake 18.0000.150
435 awct 18.0000.149
436 i_need_sleep 18.0000.149
437 eNableD 18.0000.149
438 CUSI 18.0000.149
439 Aylin 18.0000.149
440 MHA_ 18.0000.149
441 h0ax 17.0000.143
442 doorbell 17.0000.143
443 4k3l4rr3 17.0000.143
444 u2team 17.0000.143
445 DragonSec SI 17.0000.143
446 sshell 17.0000.143
447 HsboECPI 17.0000.143
448 Friday 17.0000.143
449 b33t 17.0000.142
450 indonesian 17.0000.142
451 Pwn Leak 17.0000.142
452 __odl__ 17.0000.142
453 Ux3r0n 17.0000.142
454 coopdaddy 1.0000.058
455 Thyou76fp 1.0000.058
456 Q. 1.0000.058
457 EQkws 1.0000.058
458 Enenra_alone 1.0000.058
459 bopsled 1.0000.058
460 VN_MSEC 1.0000.057
461 IR 1.0000.057
462 DC562 1.0000.057
463 whitefox 1.0000.057
464 Warriors of the Keyboard 1.0000.057
465 idleless 1.0000.057
466 xamroot 1.0000.057
467 noobsinpredicament 1.0000.057
468 xisop 1.0000.057
469 soulctf 1.0000.056
470 ev3r 1.0000.056
471 gruf 1.0000.056
472 galaxyS8 1.0000.056
473 err0r 1.0000.056
474 HitMen 1.0000.056
475 InvalidPayload 1.0000.056
476 thegreyhats 1.0000.056
477 @1PH4 1.0000.056
478 NoobOne 1.0000.055
479 AnonymousZ 1.0000.055
480 Cr4ck3r5 1.0000.055
481 HugeGG 1.0000.055
482 fightback 1.0000.055
483 catrace 1.0000.055
484 Azele 1.0000.055
485 C-137 1.0000.055
486 Doøm 1.0000.055
487 Di$connected 1.0000.055
488 Dragon Tamilan 1.0000.054
489 PfeifenBr0s 1.0000.054
490 dark 1.0000.054
491 owwwo 1.0000.054
492 ghosh007 1.0000.054
493 999 1.0000.054
494 firethehole 1.0000.054
495 phneutro 1.0000.054
496 Betz 1.0000.054
497 weRubb1sh 1.0000.054
498 avenger 1.0000.053
499 Kratos 1.0000.053
500 IncoGnito 1.0000.053
501 Ice 1.0000.053
502 BackMoon 1.0000.053
503 matan 1.0000.053
504 ClanPy 1.0000.053
505 DarkArmy 1.0000.053
506 🃏Jokers🃏 1.0000.053
507 Thomas 1.0000.053
508 Misfits 1.0000.052
509 devnull 1.0000.052
510 Cheater1000 1.0000.052
511 Th3ng4k0l4 1.0000.052
512 trtd 1.0000.052
513 Hallway 1.0000.052
514 avrnapag 1.0000.052
515 geshdgfmhgcfdrsegwhdjfmgxndgsdhfxgnd 1.0000.052
516 iamwhiteknife 1.0000.052
517 Net-Zen 1.0000.052
518 BigCity Bói 1.0000.052
519 s1n9l3:pl4y3r 1.0000.051
520 mikejam 1.0000.051
521 emc 1.0000.051
522 Underdog 1.0000.051
523 Alpha123 1.0000.051
524 GTA6 1.0000.051
525 Keep Quiet 1.0000.051
526 H45h sec 1.0000.051
527 SINS 1.0000.051
528 NT! 1.0000.051
529 gameraider 1.0000.051
530 bap 1.0000.051
531 wiwam845 1.0000.050
532 byt3 1.0000.050
533 Team Pig 1.0000.050
534 Lorem Ipsum 1.0000.050
535 Tommy Vercetti 1.0000.050
536 Bugs 1.0000.050
537 DAS 1.0000.050
538 Soul 1.0000.050
539 murphitm 1.0000.050
540 tantrumXO 1.0000.050
541 NotHotdog 1.0000.050
542 Appmisa 1.0000.050
543 Unicorn CTF 1.0000.049
544 Binary 1.0000.049
545 r3load 1.0000.049
546 Dragon Sector 1.0000.049
547 ja25499 1.0000.049
548 CatGirl Research Club 1.0000.049
549 BigBallEnergy 1.0000.049
550 Error404 1.0000.049
551 jokester 1.0000.049
552 vellist 1.0000.049
553 sernih2020 1.0000.049
554 InfosecIITG 1.0000.049
555 Midnight Shadows 1.0000.048
556 GiggleSibling$ 1.0000.048
557 DooMic 1.0000.048
558 D0g3 1.0000.048
559 Seconnect.tech 1.0000.048
560 Gucci Gang 1.0000.048
561 double 1.0000.048
562 keymoon 1.0000.048
563 BigBadBarry 1.0000.048
564 Having_a_first_go 1.0000.048
565 Hahanotwavistoleyournamexd 1.0000.048
566 sfetch 1.0000.048
567 Chinchila 1.0000.048
568 grimReaper 1.0000.047
569 gamja 1.0000.047
570 f0xc4v3r1n 1.0000.047
571 IlliDaN 1.0000.047
572 Horde 1.0000.047
573 zaka 1.0000.047
574 trailblazers 1.0000.047
575 limce 1.0000.047
576 Abcd12 1.0000.047
577 We_can_hack_anyTHing 1.0000.047
578 shinta 1.0000.047
579 BackdoorCipher 1.0000.047
580 NewbiesGrowth 1.0000.047
581 t3chwizzi3 1.0000.047
582 Superrrrr 1.0000.046
583 shell_shocked 1.0000.046
584 Appenders 1.0000.046
585 ChargedRain1056 1.0000.046
586 67697a6d6f 1.0000.046
587 hackdayteam 1.0000.046
588 pyiin 1.0000.046
589 nobody 1.0000.046
590 Riders 1.0000.046
591 EffectRenan 1.0000.046
592 itsuscyber 1.0000.046
593 orz_evan_and_zeyu 1.0000.023
5H3LLINGJuly 13, 2020, 7:32 a.m.

Im looking for a team to join this event if you dont mind?


ret2basicJuly 15, 2020, 12:08 a.m.

Great infrastructure!


kataryniarzJuly 15, 2020, 12:16 a.m.

We apologize for initial infrastructure issues. We increased quotas for CTFd and the platform should be working well.


G4d4r3LJuly 15, 2020, 9:09 a.m.

I have an incredibile delay in response from your site. I'm not able to join the ctf :|


taj0023July 15, 2020, 11:21 a.m.

error 503..............


gorbak25July 15, 2020, 11:38 a.m.

We increased resource limits on our core infrastructure.
Everything should be back up and running!


TheSilentBoulderJuly 15, 2020, 3:55 p.m.

Hi admins, confirmation email is not working.


taj0023July 16, 2020, 6:39 a.m.

confirmation emails are coming up in spam