Sat, 28 Feb. 2026, 18:00 UTC — Sun, 01 March 2026, 18:00 UTC 

On-line

Srdnlen CTF event.

Format: Jeopardy Jeopardy

Official URL: https://ctf.srdnlen.it/

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

Future weight: 46.14 

Rating weight: 34.76 

Event organizers 

Srdnlen CTF is a Jeopardy-style Capture-The-Flag competition hosted by the members of Srdnlen, an italian team based in Sardinia.

Start time: 28 Feb. 2026, 18:00 UTC
End time: 01 Mar. 2026, 18:00 UTC

This CTF welcomes both beginners and advanced players. The challenges topics include reverse engineering, binary exploitation, web security, cryptography, forensics.

Scoreboard

433 teams total

PlaceTeamCTF pointsRating points
1 L3ak 3405.00069.520
2 StarburstBeefStirFriedBambooFox⁩ 2906.00047.046
3 RubiyaLab 2906.00041.253
4 thehackerscrew 2629.00035.528
5 TeamH4C 2578.00033.270
6 krauq 2458.00030.886
7 RaptX 2458.00030.058
8 Project Sekai 2414.00028.988
9 Infobahn 2414.00028.506
10 PwnSec 2216.00026.098
11 ARESx 2134.00024.945
12 Drovosec 2134.00024.682
13 LosFuzzys 2086.00023.969
14 Superflat 1990.00022.798
15 W4llz 1966.00022.387
16 TheRomanXpl0it 1966.00022.242
17 ICEDTEA 1966.00022.115
18 cR4.sh 1966.00022.001
19 haxor 1900.00021.226
20 THEM?! 1768.00019.787
21 L.A.R.P. 1686.00018.867
22 The Flat Network Society 1589.00017.801
23 0xFUN 1585.00017.692
24 0xL4ugh 1500.00016.761
25 pwnthem0le 1452.00016.213
26 FR13NDS TEAM 1440.00016.037
27 MazuBot 1411.00015.692
28 H-T8 1358.00015.105
29 Hypersonic 1332.00014.796
30 Khar9ana 1317.00014.603
31 RootRunners 1304.00014.433
32 polygl0ts 1276.00014.112
33 JAGIC 1262.00013.936
34 Breach Cyber Security 1158.00012.844
35 Tower of Hanoi 1154.00012.774
36 Shellphish 1117.00012.368
37 justCatTheFish 1114.00012.312
38 Bushwhackers 1109.00012.236
39 C4T BuT S4D 1099.00012.110
40 Themis 1099.00012.088
41 clockout 967.00010.719
42 Squid Proxy Lovers 966.00010.689
43 BKISC 961.00010.619
44 i am not a sheeeeep 960.00010.590
45 NUS GreyHats 934.00010.307
46 fibonhack 926.00010.209
47 UIT-Wanna.W1n 913.00010.060
48 valgrind 884.0009.748
49 Rea11y Annoying Bots(RAB) 877.0009.662
50 0bscuri7y 876.0009.638
51 STT 848.0009.338
52 Xyl0n 817.0009.009
53 nhucac 791.0008.731
54 Enthion 769.0008.494
55 Maple Bacon 749.0008.278
56 M0NT3C4RL0 748.0008.257
57 WROng_flag 730.0008.062
58 ROPgods 719.0007.939
59 Bedr0ck 691.0007.643
60 ZeroTrust 691.0007.633
61 Temperature0 683.0007.542
62 S™ 678.0007.482
63 JordanSec 641.0007.095
64 WhiteOps - AUI 641.0007.087
65 hackratic 633.0006.997
66 UAZ 628.0006.938
67 bananna 628.0006.930
68 ByteTheCookies 628.0006.922
69 h4tum 598.0006.608
70 WE_0WN_Y0U 598.0006.601
71 The Few Chosen 586.0006.472
72 errno 548.0006.077
73 Zero-Cool 536.0005.948
74 MindCrafters 530.0005.880
75 VinSOC 528.0005.854
76 bi0s 498.0005.541
77 OteriHack 491.0005.464
78 Team2Sicilies 480.0005.346
79 Gh0stBytes 450.0005.034
80 1nf1n1ty 450.0005.028
81 fun88337766 450.0005.023
82 LappungCTF{} 448.0004.997
83 Pwnie 448.0004.992
84 BlackArc 436.0004.865
85 ResetSec 436.0004.860
86 ACERGION 433.0004.824
87 jeanclaude 400.0004.483
88 kaminuma 400.0004.478
89 CYBERDUNE CLUB 400.0004.474
90 Hackt1v4te 400.0004.470
91 Lv1x 400.0004.465
92 z0d1ak 400.0004.461
93 Imp0ster56 391.0004.365
94 VSL.Sp33d_Of_T1m3 391.0004.361
95 moe0l 386.0004.306
96 毛布について 378.0004.221
97 KSAL Cyber Team 350.0003.931
98 SU 350.0003.928
99 Flagsomnia 350.0003.924
100 CATS ARE DEAD 350.0003.921
101 milworms 350.0003.917
102 pwnlentoni 350.0003.914
103 UAC 350.0003.910
104 napwnli 350.0003.907
105 RPISEC 348.0003.884
106 CyKOR 336.0003.758
107 asdrubalelasburra 328.0003.673
108 mntez 300.0003.384
109 PBR | UCLA 300.0003.381
110 PSO 300.0003.379
111 GreyHat 300.0003.376
112 kac0 300.0003.373
113 TryN3rr0r 300.0003.370
114 Pwnissa 300.0003.367
115 Wade 298.0003.344
116 Rxx2me 286.0003.219
117 CUT 250.0002.849
118 serdina 250.0002.847
119 Duckware 250.0002.844
120 Hidden Investigations 250.0002.842
121 TEAM 250.0002.839
122 N1ghtjar 250.0002.837
123 0xd3adb33f 250.0002.835
124 Dacia Team 250.0002.832
125 Null Script Infiltrators 250.0002.830
126 PwnProphecy 250.0002.828
127 Black Bauhinia 250.0002.826
128 MvtinaPwn 250.0002.824
129 Spiders 🕷️ 250.0002.822
130 WillHackForBeer 250.0002.820
131 Ch0wn3rs 250.0002.817
132 lainchan 250.0002.815
133 Hack@Sec 250.0002.813
134 Oscar 241.0002.720
135 ksturobot 200.0002.299
136 R_OxPloit3rs 200.0002.297
137 Hang Shangyan 200.0002.295
138 BITSkrieg 200.0002.294
139 PHREAKS 2600 200.0002.292
140 Ast3r0ids 200.0002.290
141 M4r10 200.0002.288
142 G4T3 200.0002.286
143 Yes we Canard 200.0002.285
144 Sanrioholic 200.0002.283
145 TraceBash 200.0002.281
146 CyberTaskForce Zero 200.0002.280
147 Cyb3r Invasi0n Army(CIA) 200.0002.278
148 zenniskayy 200.0002.277
149 EventID_4688 200.0002.275
150 MadrHacks 200.0002.273
151 CatN1p 150.0001.761
152 N04H 150.0001.760
153 CyFix 150.0001.758
154 LeetSh4d0ws 150.0001.757
155 Ambr0s1a! 150.0001.756
156 TH0RSTR1K3 150.0001.754
157 Nattt 150.0001.753
158 NeloNik 150.0001.751
159 FL1TZ 150.0001.750
160 chef 150.0001.749
161 K!nd4SUS 150.0001.747
162 Chinesexploit 150.0001.746
163 Amreesh 150.0001.745
164 Nyx 150.0001.743
165 InfoSecIITR 150.0001.742
166 DCBA 150.0001.741
167 ZeroCTF 150.0001.739
168 acdwas 150.0001.738
169 x544d-fr33-p4l3st1n3 150.0001.737
170 test 150.0001.736
171 Kishan 150.0001.735
172 xing 150.0001.733
173 Crystallisers 150.0001.732
174 Freddy{flag_bear} 150.0001.731
175 ShadowKitty 150.0001.730
176 Perperikon 150.0001.729
177 Vihumeck 150.0001.728
178 SAND 150.0001.727
179 garume 136.0001.583
180 NDT 100.0001.214
181 GeomRavage 100.0001.213
182 SidN 100.0001.212
183 DOOM 100.0001.211
184 Multiflora_Rose 100.0001.210
185 tibo.wav 100.0001.209
186 yeloh 100.0001.208
187 hello world has been taken 100.0001.207
188 Unique Pratham 100.0001.206
189 stark 100.0001.205
190 falassëatuilindo 100.0001.204
191 silentzero 100.0001.203
192 0xBit 100.0001.202
193 _nyxia 100.0001.201
194 0x414141 100.0001.200
195 AFiniteNumberOfMonkeys 100.0001.199
196 testinger 100.0001.198
197 acciobugs 100.0001.197
198 BlitzHack 100.0001.196
199 FZQ 100.0001.196
200 ByteC4ts 100.0001.195
201 Nova0x 100.0001.194
202 Zacian 100.0001.193
203 Lovter 100.0001.192
204 34 Linh Xuan 100.0001.191
205 Nusahack 100.0001.190
206 N|K 100.0001.190
207 cooldart 100.0001.189
208 FPTU-SRC 100.0001.188
209 mino 100.0001.187
210 PenguinPwners 100.0001.186
211 yoshie 100.0001.186
212 MeetingPostponed 100.0001.185
213 Pho Society 100.0001.184
214 Deadheat3267 100.0001.183
215 Zephyr 100.0001.183
216 YEN 100.0001.182
217 kiperZ 100.0001.181
218 Volte00 100.0001.180
219 UVT-CTF 100.0001.180
220 DarkMarchet 100.0001.179
221 [email protected] 100.0001.178
222 Mangoly 100.0001.177
223 BroncoSec 100.0001.177
224 FAUST 100.0001.176
225 unknownsquad 100.0001.175
226 Cyber Cat 100.0001.175
227 trx-hackademy 100.0001.174
228 Aerex 100.0001.173
229 IT-Security Club 50.0000.662
230 samuelsiv 50.0000.662
231 lychee_doggo 50.0000.661
232 R0xM 50.0000.660
233 La Loutre des Marécages 50.0000.660
234 qr00x 50.0000.659
235 therepanic 50.0000.658
236 t0xicb0mb 50.0000.658
237 Elitesimm 50.0000.657
238 marlithor_cyber 50.0000.656
239 PvtSec 50.0000.656
240 Arpan 50.0000.655
241 DucktorStrange 50.0000.655
242 r0b3rt0 50.0000.654
243 Sunny 50.0000.653
244 Ahshtik Elgambary 50.0000.653
245 Benny Net 50.0000.652
246 gruntycrank 50.0000.652
247 OMI 50.0000.651
248 Shubh100906 50.0000.651
249 0xt0ad 50.0000.650
250 ctxkyo 50.0000.649
251 Iyer 50.0000.649
252 matt3u 50.0000.648
253 R3verL1fe 50.0000.648
254 LoneX 50.0000.647
255 VLUTEsec 50.0000.647
256 hp 50.0000.646
257 wizard 50.0000.646
258 OSINT 50.0000.645
259 n3na3 50.0000.645
260 sudoWin 50.0000.644
261 Rhawr 50.0000.644
262 0xB4D1DEA 50.0000.643
263 mepwn 50.0000.643
264 alessaba 50.0000.642
265 AMIGOS 50.0000.642
266 gwenny 50.0000.641
267 testo 50.0000.641
268 budai 50.0000.640
269 idkman 50.0000.640
270 bleed 50.0000.639
271 Astronomi0_0 50.0000.639
272 y0ungb100d 50.0000.638
273 M4rc0l1n055 50.0000.638
274 Olicyberscounter 50.0000.637
275 Forensicnode 50.0000.637
276 kenyatta 50.0000.636
277 TR1NITY 50.0000.636
278 Dyingirl 50.0000.635
279 0xdisha 50.0000.635
280 talulah 50.0000.635
281 $(Straw Hats) 50.0000.634
282 Goodwill Mischief 50.0000.634
283 disha 50.0000.633
284 Geekor 50.0000.633
285 redcapp 50.0000.632
286 Me 50.0000.632
287 el2rsh 50.0000.632
288 bvtyr735 50.0000.631
289 canyoutestme 50.0000.631
290 drogonarmy 50.0000.630
291 obito_ub 50.0000.630
292 mrglwglwgl 50.0000.629
293 rev_ver 50.0000.629
294 3mksaad1600 50.0000.629
295 Lucky44 50.0000.628
296 asouris 50.0000.628
297 PrivateUser 50.0000.627
298 majoe 50.0000.627
299 Xpl01t3r 50.0000.627
300 0xc7fPl4Y3r 50.0000.626
301 kathos 50.0000.626
302 stalk 50.0000.626
303 smouad 50.0000.625
304 yoav_s 50.0000.625
305 rshi07 50.0000.624
307 T0t0r0 50.0000.624
308 TSS 50.0000.623
309 Moron 50.0000.623
310 HDFR 50.0000.623
311 SadInfinite 50.0000.622
312 /bin/neko 50.0000.622
313 urmomkilledu 50.0000.621
314 kerlo 50.0000.621
315 malwguy 50.0000.621
316 vanmarg 50.0000.620
317 Ketchup(Catch-up) 50.0000.620
318 fanofbacon 50.0000.620
319 VIsh0k 50.0000.619
320 lizross821 50.0000.619
321 1337 50.0000.619
322 jojomojo 50.0000.618
323 Cyber @ UCI 50.0000.618
324 M4rc0xFFF aka L4 b4rb4 n3gr4 50.0000.618
325 Kvara77 50.0000.617
326 Choco 50.0000.617
327 [email protected] 50.0000.617
328 m1g4r0v 50.0000.616
329 pwn4s0n1c 50.0000.616
330 ctfrrteam 50.0000.616
331 musketears 50.0000.615
332 Flagphisher 50.0000.615
333 marija 50.0000.615
334 Flossy 50.0000.614
335 NotAVirus 50.0000.614
336 N0dr4n 50.0000.614
337 rdy2hck 50.0000.614
338 Foebar 50.0000.613
339 fzhshzh 50.0000.613
340 Kino 50.0000.613
341 yok2 50.0000.612
342 void30x 50.0000.612
343 `@everyone 50.0000.612
344 dokkoisyo 50.0000.611
345 `.\u0040everyone.@everyone.%40everyone.` 50.0000.611
346 sinko_x09 50.0000.611
347 newbie12 50.0000.611
348 B34R5HELL 50.0000.610
349 123 50.0000.610
350 reomin 50.0000.610
351 MENGXINLIN 50.0000.609
352 meeseeksX 50.0000.609
353 ret2.libc 50.0000.609
354 ` @everyone ` 50.0000.609
355 IgelsCTF 50.0000.608
356 c00c00r00c00 50.0000.608
357 whenpdinthehouse 50.0000.608
358 Fr1cTioN 50.0000.608
359 ylz 50.0000.607
360 nobody 50.0000.607
361 chjwoo 50.0000.607
362 HEJ 50.0000.606
363 bec00l 50.0000.606
364 calumari 50.0000.606
365 Wizard_Orypure 50.0000.606
366 dcs 50.0000.605
367 k4ileigh 50.0000.605
368 abdoX2 50.0000.605
369 synckaa 50.0000.605
370 hurja 50.0000.604
371 singetu0096 50.0000.604
372 Hemalatha J 50.0000.604
373 amon007 50.0000.604
374 楼上请让路 50.0000.603
375 k4l_w4rd1n 50.0000.603
376 Ashborn 50.0000.603
377 exploder.exe 50.0000.603
378 vodanh 50.0000.602
379 6120636f646572 50.0000.602
380 qsuperm 50.0000.602
381 Mr.Gl1tchNu11 50.0000.602
382 cyberMEOW 50.0000.601
383 localhost69 50.0000.601
384 L27Sen 50.0000.601
385 taurus 50.0000.601
386 SideHoe 50.0000.600
387 azod002 50.0000.600
388 Ashen Cypher 50.0000.600
389 moliang 50.0000.600
390 pTn1ne 50.0000.600
391 Ethernal 50.0000.599
392 F41K0N 50.0000.599
393 ursuswh 50.0000.599
394 BlackAngel 50.0000.599
395 glic0z 50.0000.598
396 faras 50.0000.598
397 M.I.S.T. 50.0000.598
398 L1NC 50.0000.598
399 Gako 50.0000.598
400 d1g1t4lf0rtr355 50.0000.597
401 0xhackshat 50.0000.597
402 CartaVetrata 50.0000.597
403 NULLFIST 50.0000.597
404 tingle_zams 50.0000.596
405 Error404 50.0000.596
406 sand^.^ 50.0000.596
407 Vanity 50.0000.596
408 Ak1k0 50.0000.596
409 Lyanizrr 50.0000.595
410 roxy 50.0000.595
411 misay 50.0000.595
412 Loi Yeu Kho Noi 50.0000.595
413 tikisan 50.0000.595
414 holzzak 50.0000.594
415 PirateTom 50.0000.594
416 JoJoBaOil 50.0000.594
417 haonika 50.0000.594
418 instopz 50.0000.594
419 eter55 50.0000.593
420 Timus 50.0000.593
421 pwn3r0x42 50.0000.593
422 m15k47on1c 50.0000.593
423 fedvsca 50.0000.593
424 CeeTaaFhal 50.0000.592
425 MAZ 50.0000.592
426 pluck3deye 50.0000.592
427 aw2 50.0000.592
428 Pepperoni-Pwners 50.0000.592
429 INFINITYPAIIN 50.0000.591
430 yapoo 50.0000.591
431 Tox1k 50.0000.591
432 APTX4869 50.0000.591
433 levt 50.0000.295
434 ax4injector 50.0000.295
therepanicFeb. 28, 2026, 12:49 p.m.

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