Fri, 12 Sept. 2025, 10:00 UTC — Sun, 14 Sept. 2025, 10:00 UTC 

On-line

Defcamp CTF Qualification event.

Format: Jeopardy Jeopardy

Official URL: https://dctf25-quals.cyber-edu.co/

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

Future weight: 70.33 

Rating weight: 50.00 

Event organizers 

Mark Your Calendars! The DefCamp Capture the Flag (D-CTF) Qualification Phase is Locked and Loaded for 2025!

Get ready to dive into the most electrifying and audacious security CTF competition in Central and Eastern Europe—DefCamp Capture The Flag (D-CTF)!

This is where the sharpest hackers and IT masterminds come together to push their skills to the limit, battling it out with top CTF teams from around the globe. The mission? Secure a spot in the elite top 10 and ultimately conquer the D-CTF competition—or go down fighting!

Since 2011, DefCamp Capture the Flag has been the ultimate battleground for over 10,000 players. This annual, multi-stage event is open to all, but remember one crucial rule—hack or be hacked!

Event Highlights
Brace yourselves for an adrenaline-packed adventure with around 10 beginner-friendly challenges and 15 more difficult tasks that will test even the most seasoned players.

Format: Jeopardy
Play Format: Team-only
Genres: Crypto, Pwning, Reversing, Web, Forensics, Miscellaneous…
Language: English
Access: Open / Free for everyone
Difficulty: Entry Level - Easy - Medium - Hard - Insane

The Challenge Awaits

Tackle a variety of challenges across multiple categories.
Exploit system weaknesses, follow cryptic hints, and uncover hidden secrets.
Each challenge holds a unique flag in the format CTF{sha256 random message}. Capture it, submit it on our platform, and rack up your points.
CTF competitions are a thrilling mix of puzzles and challenges, including reverse-engineering, memory corruption, cryptography, web tech, and more. Solve them, capture the flag, and climb the leaderboard to victory!

Organizers & Partners
This epic event is brought to you by the Cyber Security Research Center from Romania (Asociatia Centrul de Cercetare in Securitate Informatica din Romania) under the banner of DefCamp, Romania's largest and most vibrant INFOSEC community.

Prizes

Best international teams in the global ranking and top teams from Romania are invited to the grand finale of DefCamp 2025, one of the largest and most anticipated cybersecurity conferences in the region.

The event will take place from November 12-13 in Bucharest, Romania for the 15th time.

The final showdown will feature an intense 1-day Attack-Defence exercise, and maybe even a sprinkle of Jeopardy! ?

Qualification
Up to 15 teams will be invited to compete for glory in Bucharest, Romania, at the D-CTF 2025 Final.
Up to 3 teams from Romania will also secure a spot in the final
Finalists will receive free tickets to DefCamp 2025.

Full or partial accommodation reimbursement will be provided.

Main Prizes - International (for the final, onsite):
- 1st place: €1,536
- 2nd place: €1,024
- 3rd place: €512
- Best Team from Romania: €512
Other Prizes (online and onsite):
- Best Write-up (1 prize each for online and onsite): €512, available only to the top 30 teams.

Scoreboard

342 teams total

PlaceTeamCTF pointsRating points
1 BunkyoWesterns 5779.000100.000
2 Slovak Cyber Team 5773.00074.948
3 S™ 5334.00062.817
4 Tower of Hanoi 4939.00055.232
5 L.A.R.P. 4929.00052.646
6 RollTheDice 4899.00050.720
7 fibonhack 4899.00049.529
8 SaturnX 4891.00048.567
9 RubiyaLab Expeditions 4811.00047.180
10 MasCodiKaze 4669.00045.396
11 Thread in the Needle 4579.00044.163
12 CyKOR 4445.00042.625
13 > r0/dev/null 4337.00041.370
14 vianu_hack 4239.00040.247
15 0x90r00t 4149.00039.231
16 $ hu/prod/random 4144.00038.979
17 teamone 4118.00038.570
18 ARESx 3962.00037.057
19 B33F 50UP 3823.00035.708
20 Super Guesser 3678.00034.322
21 bi0s 3389.00031.703
22 valgrind 3367.00031.404
23 Vlaggendief 3334.00031.020
24 Srdnlen 3112.00029.008
25 Runa 2984.00027.818
26 __atm__ 2954.00027.481
27 boldagihorrroroorrrorrororrok 2906.00026.995
28 NuttyShell 2899.00026.868
29 암거나 ㄱ 2804.00025.984
30 The Ants 2534.00023.591
31 FR13NDS TEAM 2388.00022.274
32 sknb 2384.00022.189
33 PWN STARS 2328.00021.657
34 Lucky Lucian 2192.00020.436
35 Festival 2144.00019.978
36 Zer0RocketWrecks 2100.00019.558
37 pwnlentoni 1965.00018.353
38 Hackeri de sentimente 1956.00018.239
39 _DOBBY_IS_FREE_ 1867.00017.435
40 Flag Fortress 2 1812.00016.927
41 dj3nD 1744.00016.309
42 r3billions 1705.00015.942
43 OmniCYBR 1674.00015.646
44 cyb3rpl4n3t! 1569.00014.711
45 P3WP3W 1547.00014.496
46 YoloSw4g 1513.00014.177
47 Ripe Rice 1509.00014.120
48 CNMSM 1453.00013.613
49 flying_dutchman 1371.00012.882
50 Weak But Leet 1371.00012.862
51 l0cK_1n 1299.00012.219
52 mini-Spirit 1299.00012.201
53 PWr Synt@x Err0r 1264.00011.880
54 K3ak 1234.00011.603
55 Dacia Team 1229.00011.542
56 sin 1224.00011.483
57 b01lers 1185.00011.130
58 Goumnam 1179.00011.063
59 B1teD3fiant 1129.00010.616
60 Hack@Sec 1104.00010.385
61 puppies 1079.00010.155
62 Goldfish Häagen-Dazs Thieves 1029.0009.709
63 WinDogsXP 1014.0009.567
64 laevatain 952.0009.018
65 da_ba_banii 919.0008.720
66 Ganesh 872.0008.302
67 pwn4s0n1c 871.0008.282
68 Dragon Bytes 858.0008.159
69 Trojeun 837.0007.966
70 Qw3rTy 816.0007.774
71 Kpop CTF Hunters 812.0007.730
72 teem 811.0007.711
73 Paolo 803.0007.633
74 ShadowRise 801.0007.606
75 Gh0stBytes 799.0007.580
76 SNHT 751.0007.156
77 Bambolina 727.0006.939
78 SYPER 705.0006.741
79 Mă dau cu capul de parchet 699.0006.681
80 Sinister Script 675.0006.465
81 CyberOne 674.0006.449
82 fish3r 652.0006.251
83 greblarii 634.0006.088
84 DelScuri7y 620.0005.959
85 New Italian Gamers 605.0005.823
86 0xL4ugh 602.0005.790
87 TwoMinutesFaster 602.0005.783
88 PWNEE 566.0005.465
89 Bay Binary Butchers 561.0005.416
90 kkkmmmsss 547.0005.288
91 L0ck8y7e 546.0005.273
92 2TheFlag 534.0005.164
93 VSL.P4rad0x 524.0005.071
94 H@ck-the-code 510.0004.944
95 sha256orma 507.0004.913
96 OSAM_z3r0day 507.0004.907
97 Pwnzer0tt1 502.0004.859
98 ArgSec 500.0004.836
99 catscoopers 495.0004.788
100 54L1V4 493.0004.765
101 Ekho 487.0004.709
102 JSoyke 486.0004.695
103 de la gaze 485.0004.682
104 M3m0ry_R4id3r 457.0004.435
105 0x4B1D 457.0004.430
106 Aw, Snap! 455.0004.408
107 young (coo) 435.0004.231
108 Phish Paprikaš 430.0004.183
109 frontshots 414.0004.041
110 HEXADECIMAL 414.0004.036
111 Obsidian Howlers 407.0003.972
112 Serious Gamers 405.0003.950
113 Pixel Perfecter 401.0003.912
114 Garwin 399.0003.891
115 Mizar 390.0003.809
116 Whatever 380.0003.719
117 alo123 377.0003.689
118 NXLL 357.0003.512
119 3xh4ck5 354.0003.483
120 mimicats 347.0003.419
121 H7Tex 347.0003.415
122 ZACF IASI 347.0003.412
123 3xpl0d1ng_t4bl35 342.0003.365
124 0xf1sh 328.0003.241
125 aespaFanClub 327.0003.229
126 ExploitTheBasics 319.0003.157
127 raccoon 315.0003.119
128 FL1TZ 310.0003.073
129 FeelsBadMan 309.0003.061
130 HasHash 308.0003.049
131 Qu4nt1x 304.0003.012
132 m1z0r3 297.0002.948
133 VN_MSEC 297.0002.946
134 Canadian Hacks 292.0002.900
135 root to RIP 292.0002.897
136 CyberForce 292.0002.894
137 Triada 283.0002.813
138 saarsec 279.0002.776
139 sefii grei 276.0002.748
140 sampleteam 270.0002.693
141 Dark_Matter 270.0002.691
142 Outstanding 266.0002.654
143 Team Blackout 264.0002.634
144 jasprit bumrah 262.0002.614
145 ThaySan 260.0002.594
146 Bognet 255.0002.549
147 Cyb3r Crusad3rs 248.0002.486
148 CTFKings 248.0002.484
149 k0kos 248.0002.481
150 1c3Gh3tt0 247.0002.470
151 AirOverFlow 247.0002.468
152 Defence Against the Dark Arts 247.0002.466
153 noraneco 247.0002.464
154 nhucac 247.0002.462
155 Rea11y Annoying Bots(RAB) 247.0002.460
156 Martial_Law_Enforcer 247.0002.458
157 Hunters404 235.0002.352
158 0xdeadbeef 227.0002.280
159 Liceul Teoretic Zimnicea 217.0002.192
160 temp0r@ry 208.0002.112
161 TnVBdmVtTnVtZURpblBhY2F0ZQ 204.0002.076
162 HanSolo 200.0002.039
163 viole(n)t 199.0002.028
164 Flagaholic 199.0002.027
165 WhichRoot 198.0002.016
166 f4n_n3r0 197.0002.006
167 CNMSM 2 197.0002.004
168 LilPwny 193.0001.967
169 H4xor_Hunters 191.0001.948
170 Xx_DementiaGang_xX 191.0001.947
171 iaccep 183.0001.876
172 Nu_știm_ce_căutăm_aici_dar_here_we_are 177.0001.822
173 Fete din balkani 176.0001.812
174 heeloooooowrodk 172.0001.776
175 0x42424242 160.0001.670
176 78 160.0001.668
177 The Few Chosen 154.0001.615
178 0xISM 150.0001.579
179 davidsslingshot 150.0001.577
180 En_Pwnsant 150.0001.576
181 painbuster0 149.0001.565
182 pingCTF 149.0001.564
183 Rober 149.0001.562
184 /dev/null/wearebots 149.0001.561
185 Banan4 149.0001.559
186 freepalestine 148.0001.549
187 Malware of Malenia 148.0001.548
188 RoadBlock 148.0001.546
189 127.0.0.1 148.0001.545
190 t3rmin4t0rs 148.0001.544
191 Cyber Crusaders 1 148.0001.542
192 justwanttoplaythechallengesngl 147.0001.532
193 Maze Breakers 147.0001.531
194 zabivlev 147.0001.530
195 alphonse 147.0001.528
196 gamgam 147.0001.527
197 neomware 145.0001.508
198 0xE0F 145.0001.507
199 Paolo Brosio 145.0001.506
200 ENU_CTF 142.0001.479
201 CaveiraGamingHD 135.0001.417
202 mitarashi 133.0001.398
203 dictat0r1 130.0001.371
204 PalleMoscie 123.0001.309
205 Ninro 118.0001.265
206 dunn0 105.0001.151
207 DR!LL4$ 100.0001.107
208 ctrlshiftaltwinL 100.0001.106
209 BITSkrieg 100.0001.104
210 VSL.LuckyOne 100.0001.103
211 susumu 100.0001.102
212 fzhshzh 100.0001.101
213 Solojini 100.0001.100
214 holyhexor 100.0001.099
215 MadrHacks 100.0001.098
216 C4ltex 100.0001.097
217 C7R!_@L! 100.0001.096
218 tung tung tung tung tung tung tung tung tung sahur 100.0001.095
219 FlagBusters 100.0001.094
220 Bobcat 100.0001.092
221 LightningMcBeer 99.0001.083
222 SHPCTF{seekaz} 99.0001.082
223 nullbytes 99.0001.081
224 Offensive Skills 99.0001.080
225 CanhCut 99.0001.079
226 OneTap 98.0001.069
227 VuwCTF (but for real this time) 98.0001.068
228 Team Parrot 98.0001.067
229 Motherboard Mafia 98.0001.066
230 R1yhtp 97.0001.057
231 p4sstr0n9 97.0001.056
232 Cyber Astute Defense 97.0001.055
233 GWGHOST 95.0001.037
234 xrntkk 95.0001.036
235 xocks 95.0001.035
236 AtentieURS 95.0001.034
237 jo3moka 92.0001.007
238 hin 74.0000.850
239 UVT-CTF 71.0000.823
240 VSL.T1 68.0000.797
241 CNMTV 68.0000.796
242 Dunderpatrullen 64.0000.760
243 Scrisoarea III – Exploit Edition 62.0000.742
244 wkm 62.0000.741
245 Backwrui 62.0000.741
246 401_PiR4t3s 62.0000.740
247 g0al 62.0000.739
248 avek12 58.0000.703
249 InfoSecIITR 56.0000.685
250 jwbs 56.0000.685
251 3omra 52.0000.649
252 G3 50.0000.631
253 joseestaabstraido 50.0000.630
254 abdou 50.0000.629
255 iwancof 50.0000.629
256 qoobeedoo 50.0000.628
257 PIS 50.0000.627
258 D3V1L5 50.0000.626
259 Benkovski 50.0000.626
260 0DayKW 50.0000.625
261 HackerVille 50.0000.624
262 just looking 50.0000.623
263 hmm 50.0000.623
264 PandaSecurity 50.0000.622
265 FireStorm007 50.0000.621
266 Osm1um 50.0000.621
267 BigChungus 50.0000.620
268 play 50.0000.619
269 REIN 50.0000.618
270 TeamPanic 50.0000.618
271 VVPP 50.0000.617
272 testtest 50.0000.616
273 cacicu exist 50.0000.616
274 CryptoCat 50.0000.615
275 SML_Team_25 50.0000.614
276 S1D4B 50.0000.614
277 dpl_pwn 50.0000.613
278 brucel33t 50.0000.612
279 Team v_17 50.0000.612
280 mohmoh 50.0000.611
281 Alino 50.0000.611
282 Th3 4rchi73cts 50.0000.610
283 11111 50.0000.609
284 Pho Society 50.0000.609
285 Venom 50.0000.608
286 LRCH 50.0000.607
287 WhiteBear 50.0000.607
288 L3v3l 6 50.0000.606
289 jjapagetti 50.0000.606
290 popotan 50.0000.605
291 Pwnit02 50.0000.604
292 ondrca_team 50.0000.604
293 HxH 50.0000.603
294 CyberUNIT 50.0000.603
295 Xyl0n 50.0000.602
296 Te4m Ak4tsuk1 50.0000.602
297 tobira 50.0000.601
298 ThomasNotTom 50.0000.600
299 yaru 50.0000.600
300 justme 50.0000.599
301 Thr4t Hunt1n9 50.0000.599
302 Ocarina 50.0000.598
303 SeaTomy 50.0000.598
304 RacconStealer 49.0000.588
305 MatavieHash 49.0000.588
306 Vox_Vulnerum 49.0000.587
307 Nu-i bine 48.0000.578
308 c0d3 48.0000.578
309 Y0ur_Kn16h7 48.0000.577
310 fafekaTeam 48.0000.577
311 One piece 48.0000.576
312 Mr_Warrior 48.0000.576
313 Attack on Hash Function 48.0000.575
314 excelr8 48.0000.575
315 BHC 47.0000.565
316 penr0se 46.0000.556
317 1zum1_1ab 42.0000.521
318 TH3_RANG3RS 42.0000.521
319 Kuraretto 42.0000.520
320 WhiteDukesDZ 42.0000.520
321 elite2898 39.0000.493
322 TRISHUL CYBER SYNDICATS 36.0000.467
323 best team ever 36.0000.466
324 SerbiaTopPlayers 36.0000.466
325 derp 36.0000.465
326 domo,cybernoob·ninja 36.0000.465
327 ma100 35.0000.456
328 4sdfgh 30.0000.412
329 Curioѕity 30.0000.412
330 robotel 28.0000.394
331 Tralalero 25.0000.367
332 ahahaha 24.0000.358
333 dsa 24.0000.358
334 ThE_b4ST 21.0000.331
335 Nature Bone Solo 21.0000.331
336 123 20.0000.322
337 meowmeowmeow 18.0000.304
338 Null_Sect0r 12.0000.252
339 MewMew 7.0000.208
340 justcurious 6.0000.199
341 nice 6.0000.199
342 abalteam 6.0000.099
andreiSept. 11, 2025, 12:01 p.m.

The rating of the event is wrong! We hope that the CTFTime owners will modify it in the following days. We are expecting a weight of 50.00 for this event.


andreizSept. 13, 2025, 8:05 p.m.

Good


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