Fri, 18 April 2025, 18:00 UTC — Mon, 21 April 2025, 00:00 UTC 

On-line

UMassCTF event.

Format: Jeopardy Jeopardy

Official URL: https://ctf.umasscybersec.org/

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

Future weight: 65.95 

Rating weight: 48.38 

Event organizers 

UMass CTF is running again this year!

We'll have awesome challenges in:

Reverse Engineering
Cryptography
Forensics
Binary Exploitation
Hardware and RF
Web Exploitation
OSINT
and a bunch of misc!

Discord: https://discord.gg/YNr9qKpDf3

Infra sponsored by goo.gle/ctfsponsorship!

Prizes

General Winner 1st place - $500, 1x Annual Proving Ground Subscription, 4x monthly VIP HTB
General Winner 2nd place - $250, 1x Annual Proving Ground Subscription, 4x monthly VIP HTB
General Winner 3nd place - $150, 4x monthly VIP HTB

UMass Winner 1st Place - $150, 1x Ida Classroom License, Offsec Courses, 4x Caesar Creek t-shirt
UMass Winner 2nd Place - $100, 1x Ida Classroom License, Offsec Courses, 4x Caesar Creek t-shirt
UMass Winner 3rd Place - $50, 4x Caesar Creek t-shirt

Monetary rewards can only be sent in the form of gift cards for specific vendors.

Scoreboard

557 teams total

PlaceTeamCTF pointsRating points
1 L3ak 12435.00096.760
2 🐧‎ 10936.00066.738
3 SNI 9940.00054.800
4 kalmarunionen 9483.00048.990
5 BKISC 8948.00044.489
6 Flag Fortress 2 7481.00037.169
7 PwnSec 7456.00035.920
8 xSTF 6972.00033.173
9 bi0s 6970.00032.493
10 USTC-NEBULA 6409.00029.773
11 InfoSecIITR 5990.00027.703
12 Akasec 5643.00025.986
13 KerKerYuan 5639.00025.661
14 Caliphal Hounds 5572.00025.134
15 Hack@Sec 5542.00024.787
16 Perperikon 5044.00022.648
17 Nahomies 4593.00020.716
18 Binary Trees 4244.00019.200
19 NOVA 4186.00018.832
20 pwnthem0le 4147.00018.553
21 Nc{Cat} 4137.00018.399
22 DeadSec 4011.00017.804
23 GRIS 3830.00017.005
24 twosheep 3581.00015.948
25 0RAYS 3305.00014.794
26 desi 3130.00014.038
27 BlitzHack 3079.00013.771
28 Shellskapsresan 2889.00012.968
29 Equivalent XCHG 2873.00012.846
30 Wesserboy 2819.00012.580
31 Heaven's_Birds 2776.00012.361
32 _<|>_<|>_<|>_<|>_<|>_<|>_<|>_<|>_ 2724.00012.110
33 bi0sblr 2513.00011.243
34 noreply 2497.00011.138
35 Team-915 2466.00010.977
36 TeamSerbia 2463.00010.927
37 Bing Chilling Academies 2411.00010.688
38 Avern 2240.0009.988
39 Wade 2202.0009.808
40 BOBACTF 2197.0009.757
41 $cr1pt_K1dd13$ 2183.0009.673
42 byteMe 2020.0009.011
43 unfortunate bitflip 1997.0008.895
44 Hakierspejs 1923.0008.581
45 Sam.ninja 1880.0008.389
46 FL1TZ 1765.0007.919
47 MrMcAdams 1730.0007.760
48 DigitalMonsters 1641.0007.392
49 tungtungtungtungtung sahur 1632.0007.337
50 OSAM_z3r0day 1608.0007.224
51 f4n_n3r0 1592.0007.143
52 ICC UH 1587.0007.105
53 SUSBURA 1587.0007.087
54 Kza 1545.0006.907
55 Trojeun 1539.0006.867
56 zzCtfSec 1524.0006.793
57 MKH 1491.0006.650
58 IMEsec: RELOADED 1487.0006.620
59 Asuri 1487.0006.605
60 PhantomBits 1485.0006.584
61 GardaVeche 1432.0006.364
62 m1t0 1391.0006.192
63 CyberSh@rks 1365.0006.079
64 hackpack 1343.0005.981
65 PrivateUser 1339.0005.954
66 fibonhack 1324.0005.884
67 Nez 1315.0005.838
68 AccessDenied403 1306.0005.793
69 lalala 1245.0005.545
70 sara 1242.0005.523
71 decl 1237.0005.494
72 CyberUnicorn 1164.0005.201
73 milworms 1155.0005.156
74 StackUnderflow 1155.0005.147
75 0DayHussein 1152.0005.127
76 CSI-CSTJEAN 1139.0005.068
77 IT-Security Club 1139.0005.060
78 Blue Hens 1098.0004.892
79 AdelaideB9 1098.0004.884
80 Pigeons 1098.0004.877
81 Scholarly Swimmers of CMU 1075.0004.780
82 h1nter_r3w3 1064.0004.730
83 trinhlagi 1064.0004.723
84 HyperSpectrum 1014.0004.521
85 BITSkrieg 1006.0004.483
86 TryHarder 1006.0004.477
87 CP_Z3R0 986.0004.392
88 Duskvale 986.0004.386
89 zimzim 964.0004.294
90 0bug 961.0004.276
91 Cosmic Bit Flip 955.0004.247
92 Kyvernomageires 906.0004.051
93 TraiPWN 873.0003.917
94 VGU_Cypher 838.0003.775
95 0xFUN 838.0003.770
96 #MogamiShizuka 838.0003.764
97 MQCyberSec 838.0003.759
98 Jordan CTEC 829.0003.719
99 UVT-CTF 829.0003.714
100 yesreply 829.0003.709
101 Difai 829.0003.704
102 Enigma 829.0003.700
103 Church of Luke Pepin of latter-day Saints 819.0003.656
104 Azure Assassin Alliance 814.0003.632
105 kBxAc 796.0003.558
106 Les Handicapés 776.0003.476
107 3mrrrr 773.0003.460
108 Arise_From_The_Shadows 773.0003.455
109 R00t_F0rc3 756.0003.385
110 取不出来,证明不了 749.0003.354
111 Gh0stBytes 729.0003.272
112 Citrik 719.0003.229
113 Electric Sheep 719.0003.226
114 lazydudes 719.0003.222
115 IDA BIHI DAR MAMAS 689.0003.101
116 Thread in the Pickle 686.0003.086
117 ByteBandits 676.0003.044
118 BoyLone 676.0003.040
119 Aptf!R3wA11 676.0003.037
120 PsychoTherapist 676.0003.033
121 ASIS 676.0003.030
122 Sea~ 676.0003.027
123 BruteForcers 676.0003.023
124 2Diabl0s 660.0002.958
125 VSL_P4rad0x 660.0002.955
126 SRC_FPT 660.0002.952
127 NoName159 660.0002.949
128 boba 649.0002.903
129 BYU Cyberia 638.0002.857
130 FPTU - Ethical Hackers Club 638.0002.854
131 gavin from 590af 636.0002.844
132 N2xDreamy 629.0002.814
133 hackersingh 629.0002.811
134 Magmess 627.0002.800
135 dcua 619.0002.767
136 FourToOne 619.0002.764
137 BorderOfLife 579.0002.606
138 51NCA 576.0002.592
139 Pookie Bears 576.0002.589
140 Find_Fla9 576.0002.587
141 Eagle_One 573.0002.572
142 Team0range 560.0002.519
143 0x5ky 560.0002.517
144 lopaty 560.0002.515
145 CPCSEC 529.0002.392
146 Bl0ckeD 529.0002.390
147 s3gf4ult 529.0002.387
148 JLI 519.0002.346
149 having-a-good-time 519.0002.344
150 NULL 510.0002.307
151 ThePlayer372 496.0002.250
152 zwhubuntu 488.0002.217
153 Marcus 476.0002.168
154 L0L 476.0002.166
155 AR Capital™ 476.0002.164
156 nanoknot 476.0002.162
157 Blue Lock Eleven 476.0002.160
158 Hidden Investigations 460.0002.096
159 How I Met Your Malware 450.0002.055
160 s0l0 450.0002.053
161 BarSides 450.0002.051
162 porrettenbande 450.0002.049
163 monkee 450.0002.048
164 Team mnms 450.0002.046
165 A 433.0001.978
166 5IGKI11 433.0001.976
167 Moi 433.0001.974
168 16j 433.0001.973
169 onlypwn 433.0001.971
170 JBL Flip 5 433.0001.969
171 NRJ 433.0001.968
172 Vrinity 433.0001.966
173 BossFortnite 429.0001.949
174 hai 423.0001.924
175 Duxel 400.0001.833
176 spunzali 388.0001.784
177 ABOBUS 388.0001.783
178 weewoo 360.0001.672
179 NullByteNinjas 350.0001.632
180 Oracle PR 350.0001.630
181 GopherHack 350.0001.629
182 Red Jessies 350.0001.628
183 SU 350.0001.626
184 Hack It Braw 350.0001.625
185 2TheMoon! 350.0001.623
186 Pr3made 350.0001.622
187 cs466 350.0001.620
188 CyberForce 350.0001.619
189 AbuTuraab 350.0001.618
190 NW227 350.0001.616
191 CyberZone 350.0001.615
192 Makara 350.0001.614
193 Kernel Sanders 350.0001.612
194 NYUSEC 350.0001.611
195 BluesJazz 326.0001.516
196 tyrr 326.0001.515
197 nopdata 310.0001.452
198 pokemon 300.0001.412
199 lean left 300.0001.410
200 WSU JD 300.0001.409
201 La Parca Colombiana! 250.0001.213
202 Plaid Parliament of Pwning 250.0001.212
203 nyaa 250.0001.211
204 moist_shrek458 250.0001.210
205 cool guys that love eachother 250.0001.209
206 Lonely602 250.0001.208
207 M1saka 250.0001.206
208 Wentworth Cybersecurity 250.0001.205
209 404_not_found 250.0001.204
210 vuxvinh 250.0001.203
211 Thr4t Hunt1n9 250.0001.202
212 401 un4uth0r1z3d 250.0001.201
213 SHIKANOKO NOKONOKO KOSHITANTAN 250.0001.200
214 UDF 250.0001.199
215 Hibaby 250.0001.198
216 CasperX 250.0001.197
217 Integrated Hawkers 250.0001.196
218 Caspersia 250.0001.195
219 H4ck3rs 250.0001.194
220 Bit Hifz Bangladesh 250.0001.193
221 Rocket Rooks 250.0001.192
222 ryuga 250.0001.191
223 TheForgottenBits 250.0001.190
224 Ex0rcists 250.0001.189
225 WH173_D3V1L 250.0001.188
226 SoloBoloFFs 250.0001.187
227 v3rb0s1ty 250.0001.186
228 PracticeTeam 250.0001.185
229 MYS404 250.0001.184
230 Martial_Law_Enforcer 250.0001.183
231 M4shl3 250.0001.182
232 SWT 250.0001.181
233 (l00p3r1n0;cat) > fs0c13ty 250.0001.180
234 H7Tex 250.0001.179
235 stdin/stdout 250.0001.179
236 andrewfeet 250.0001.178
237 hackratic 250.0001.177
238 e-cops 250.0001.176
239 M4lw4r3 250.0001.175
240 Atomic_Pwnz 250.0001.174
241 abc 250.0001.173
242 n3t 250.0001.173
243 VTCyber 250.0001.172
244 OwlSec 250.0001.171
245 The Feiyun Commerce Guild 250.0001.170
246 HUNT OR BE HUNTED 250.0001.169
247 Cyber Sanskriti 250.0001.169
248 ri5e 250.0001.168
249 doubLLe 250.0001.167
250 warthogs 250.0001.166
251 NCA@Nepal 250.0001.165
252 notyalc 250.0001.165
253 DJs n Gooners 250.0001.164
254 DedBytes 250.0001.163
255 Cryptonite 250.0001.162
256 NotSet 250.0001.162
257 Big Hero-6 250.0001.161
258 G@mblingAddicted 250.0001.160
259 holyhexor 250.0001.159
260 Team_NL 250.0001.159
261 P4rad0x 250.0001.158
262 Overf1ow 250.0001.157
263 new1110 250.0001.157
264 BurdenOfDreams 250.0001.156
265 Stressed Apes 250.0001.155
266 NullHypothesis 250.0001.155
267 El1teS3c 250.0001.154
268 Bits & Pieces 250.0001.153
269 quandomaresubiu 250.0001.153
270 suzu 250.0001.152
271 The Indians 250.0001.151
272 Bugs B0unt3r 250.0001.151
273 gencombd 250.0001.150
274 testTesttest 250.0001.149
275 Goon Platoon 250.0001.149
276 dbusby1021 250.0001.148
277 Hollow Ashes 250.0001.147
278 Kings 250.0001.147
279 Practice 250.0001.146
280 triola 200.0000.951
281 SMU 200.0000.950
282 KKumiko 200.0000.950
283 TR0N9_T4M 200.0000.949
284 Alpha_was_here 200.0000.948
285 noobxD 200.0000.948
286 Ng00m4lDhuhr 200.0000.947
287 Dont_talk_much 200.0000.947
288 Unemployed 200.0000.946
289 sesac1 200.0000.946
290 CyberCh1ck 200.0000.945
291 Krissy's Cool Team for Attractive People 200.0000.944
292 memyselfandi 200.0000.944
293 undertale 150.0000.749
294 Paolo 150.0000.748
295 1c3Gh3tt0 150.0000.748
296 cRYPto_nOOb$ 150.0000.747
297 0M3G4_SQU4D 150.0000.746
298 Nuts 150.0000.746
299 CAPEs 150.0000.745
300 Exegide 150.0000.745
301 Phish Paprikaš 150.0000.744
302 N0C715 150.0000.744
303 is tea time, doctor 150.0000.743
304 noobs'nt 150.0000.743
305 L33p 150.0000.742
306 heee 150.0000.742
307 Marleematic 150.0000.741
308 nhl4000 150.0000.741
309 shellbound 150.0000.740
310 shyn3ss 150.0000.740
311 sab 150.0000.739
312 dw 150.0000.739
313 Troubleshooters 150.0000.738
314 TeamPizza 150.0000.738
315 CryJackLee 150.0000.737
316 0xCyb3rTron 150.0000.737
317 BitWits 150.0000.736
318 amogos 150.0000.736
319 TEAM 150.0000.735
320 Biryani.py 150.0000.735
321 shadow wizard money gang 150.0000.734
322 falconsec 150.0000.734
323 D6ath E9ters 150.0000.733
324 Solo [Nepal] 150.0000.733
325 H7H 150.0000.732
326 ProtégeonsL3sBits 150.0000.732
327 c0d3_r3d 150.0000.732
328 wolfgang 150.0000.731
329 salam 150.0000.731
330 g3nesis 150.0000.730
331 Tsuivan enjoyers 150.0000.730
332 0xFAILURES 150.0000.729
333 OmHack 150.0000.729
334 C0d3nigma 150.0000.728
335 ssh@uzl 150.0000.728
336 MVHS Infosec 150.0000.728
337 Y31_time 150.0000.727
338 Your Team 150.0000.727
339 CTFLoading... 150.0000.726
340 The Spirit World 150.0000.726
341 K4YR0 150.0000.725
342 Codebender_Cate 150.0000.725
343 pancakes 150.0000.725
344 R4nd0m B00l5h33t5 G0 150.0000.724
345 hellokitty 150.0000.724
346 Mew 🐾 150.0000.723
347 BiLA 150.0000.723
348 3omra 150.0000.723
349 pp4wn 150.0000.722
350 CMakers 150.0000.722
351 !!__script_kiddie__!! 150.0000.721
352 Kitty Wizards 150.0000.721
353 jellycat 150.0000.721
354 Exploit experts 150.0000.720
355 Dumplings 150.0000.720
356 cyberholon 150.0000.719
357 ez4m 150.0000.719
358 VNMSEC 150.0000.719
359 Trackme 150.0000.718
360 n00b_Sec 150.0000.718
361 Wani Hackase 150.0000.718
362 OREO 150.0000.717
363 Ctrl-Alt-Elite 150.0000.717
364 waterisbetterthansoda 150.0000.717
365 W4NN4 B3 3L1735 150.0000.716
366 p4ess 150.0000.716
367 lemur 150.0000.715
368 Jamaican Pandas 150.0000.715
369 CasperX-Reloaded 150.0000.715
370 coder25 150.0000.714
371 SQNU-TYsec 150.0000.714
372 rick07 150.0000.714
373 KXTI_RED 150.0000.713
374 AxioN 150.0000.713
375 BackMoon 150.0000.713
376 sif 150.0000.712
377 TRISHUL CYBER SYNDICATS 150.0000.712
378 before 150.0000.712
379 Lamers 150.0000.711
380 NEYRIAL 150.0000.711
381 Koblížcii 150.0000.711
382 gataudeh 150.0000.710
383 Mancos 150.0000.710
384 ICEDTEA 150.0000.710
385 Kukko ja Paalit 150.0000.709
386 weareurs 150.0000.709
387 m3r1chk0u 150.0000.709
388 wote 150.0000.708
389 Rayleigh 150.0000.708
390 bobo_gli_11_giocatori_più_forte_che_tu_hai_giocato 150.0000.708
391 minimum effort maximum points 150.0000.707
392 golden_record 150.0000.707
393 papitas 150.0000.707
394 gracious cats 150.0000.706
395 GCC 150.0000.706
396 JumpingCats4000 150.0000.706
397 lapis legit 150.0000.705
398 ght 150.0000.705
399 Triada 150.0000.705
400 alpha 150.0000.705
401 haxors 150.0000.704
402 0x3a.PH 150.0000.704
403 bas1cer 150.0000.704
404 l0n9 150.0000.703
405 1_d0n't_kn0w 150.0000.703
406 4MAN_TRIBE 150.0000.703
407 cats 150.0000.702
408 Raccoon Byte 150.0000.702
409 EliteCollapseZ 150.0000.702
410 unknnown_1337 150.0000.702
411 bWrg3r 150.0000.701
412 sayonara 150.0000.701
413 r00t@localhost 150.0000.701
414 0x16_pixel 150.0000.700
415 B̂-hat 150.0000.700
416 FusterCluck 150.0000.700
417 doraneko 150.0000.700
418 Dos_503 150.0000.699
419 G3 150.0000.699
420 Agent_R 150.0000.699
421 Nightmare 100.0000.504
422 soloctfing 100.0000.504
423 Maze Breakers 100.0000.503
424 Matte 100.0000.503
425 Bits&Bytes 100.0000.503
426 WHOTFISNEYMAR 100.0000.503
427 toco 100.0000.502
428 QUTCyberSec_ 100.0000.502
429 Maates 100.0000.502
430 xdds 100.0000.502
431 得闲饮茶 100.0000.501
432 WQTX 100.0000.501
433 AAAA 100.0000.501
434 Dorr 100.0000.501
435 ijustwanttosolvesomeforensicschallengeplease 100.0000.500
436 21yh19 100.0000.500
437 7es7 100.0000.500
438 Dustflare 100.0000.500
439 あかつき 100.0000.499
440 joaosalgueiro 100.0000.499
441 new_here_ctf_team 100.0000.499
442 g0nc4 100.0000.499
443 APT 100.0000.498
444 64448888 100.0000.498
445 kneegro 100.0000.498
446 huushuur enjoyer 100.0000.498
447 yatq 100.0000.497
448 wailinoo25 100.0000.497
449 WhiteLotus 100.0000.497
450 hehehehehehe 100.0000.497
451 Ph4nToM 100.0000.496
452 sudo rm -rf /* 100.0000.496
453 k0kos 100.0000.496
454 WeAreWarming 100.0000.496
455 0tress 100.0000.495
456 MrRobot1337 100.0000.495
457 Raptors 100.0000.495
458 Azul 50.0000.300
459 SKNI404 50.0000.300
460 hackher 50.0000.300
461 gary 50.0000.299
462 Kunoichi 50.0000.299
463 WYWKT 50.0000.299
464 ctfrrteam 50.0000.299
465 astroxero 50.0000.299
466 qwer123 50.0000.298
467 ompatelsfavoriteorin 50.0000.298
468 SleepBubble 50.0000.298
469 Future Subway Employees of the Month 50.0000.298
470 HistoryDepartment 50.0000.297
471 78956/*- 50.0000.297
472 JustaGuy 50.0000.297
473 saukhya 50.0000.297
474 Pouls Friends 50.0000.297
475 Rounding Error 50.0000.296
476 luvispain 50.0000.296
477 Here Just For Fun 50.0000.296
478 Roshan Pillai 50.0000.296
479 Hep 50.0000.296
480 Triumvirate 50.0000.295
481 Will the Thrill 50.0000.295
482 Cr4ck_M3 50.0000.295
483 360Squad 50.0000.295
484 Five Guys 50.0000.294
485 Honey Apple 50.0000.294
486 JH62 50.0000.294
487 bolognese 50.0000.294
488 Ashton 50.0000.294
489 Pwner7 50.0000.293
490 err0r 50.0000.293
491 Orijade 50.0000.293
492 大招在冷却 50.0000.293
493 The Bleating Edge 50.0000.293
494 onepeople 50.0000.292
495 The Glitch Mob 50.0000.292
496 Bearcats 50.0000.292
497 YMD_HK 50.0000.292
498 The Hacktivists 50.0000.292
499 epicstyle4982 50.0000.291
500 GaDak 50.0000.291
501 zer0toh3ro 50.0000.291
502 FFF 50.0000.291
503 St3r 50.0000.291
504 N2L 50.0000.291
505 darkgen 50.0000.290
506 newbie 50.0000.290
507 Dmess 50.0000.290
508 S3GF4UL7 50.0000.290
509 YesHee 50.0000.290
510 CYB3R_W0LV3S 50.0000.289
511 Rajesh Jayakumar 50.0000.289
512 Ropesh 50.0000.289
513 [email protected] 50.0000.289
514 Tenax02 50.0000.289
515 4ng3lf 50.0000.288
516 Ev1l734ch3r 50.0000.288
517 NotHotdog 50.0000.288
518 RudraSec 50.0000.288
519 HxH_1know 50.0000.288
520 RTE.Broken 50.0000.288
521 buzzyb33 50.0000.287
522 W3akByt3s 50.0000.287
523 TCH 50.0000.287
524 _UCC 50.0000.287
525 KERNELDOOM 50.0000.287
526 Cla55N0tF0und 50.0000.287
527 Ropesh.S 50.0000.286
528 cryptons 50.0000.286
529 JoJoBaOil 50.0000.286
530 happytiger 50.0000.286
531 Abinayakumaragurubaran 50.0000.286
532 shynski 50.0000.285
533 Decrypt This! 50.0000.285
534 ABT 50.0000.285
535 CyberDrivers_ 50.0000.285
536 h3xDum 50.0000.285
537 tr0x69 50.0000.285
538 George Mason University 50.0000.284
539 N3BUL4 50.0000.284
540 chachanova 50.0000.284
541 devfault 50.0000.284
542 VSL 50.0000.284
544 Aw4k3n 50.0000.283
545 FUN:) 50.0000.283
546 mynameisxzhiyouu 50.0000.283
547 anon 50.0000.283
548 cewlkids 50.0000.283
549 JUSTONE 50.0000.283
550 hyuzhunni 50.0000.282
551 L0ck8y7e 50.0000.282
552 whitehathacker8181 50.0000.282
553 vlsr 50.0000.282
554 Anonymous-07 50.0000.282
555 MattMan 50.0000.282
556 HxH 50.0000.282
557 Hydra 50.0000.141
558 Cyb3rSh0ck 50.0000.141
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