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OPENECSC
ROUND 2

openECSC - ROUND 2

OPENECSC
ROUND 2

The second round of openECSC was held online from 22nd to 28th of April 2024 and saw the participation of more than 900 players from 80 countries around the world who challenged each other during the week to solve the 17 challenges proposed by the organizers.
This second round was won again by Popax21 from Austria, the first and only participant to correctly solve all the challenges, followed by LevitatingLion from Germany and adragos from Romania.
The proposed challenges are available to be played on the openECSC portal and their source codes are available in the ECSC2024 GitHub repository.
Discover the three authors winners for the best writeup competition of the second openECSC round:
The final scoreboard at the end of the round can be found below:
#ScorePlayerCountry
Another round, another sanity check
Invention
MathMAC
BabyFeistel
Blind maze
Revenge of the Blind maze
Remote Diagnostics
Random Noise
The Wilderness
Yet another guessing game
Blind Writer
FPFC
arxelerated
Anti-rev
WOauth a laundry!
GoSweeper
BabyNotes
Round 2
13661Popax21AUT 🇦🇹
22851LevitatingLionDEU 🇩🇪
32762adragosROU 🇷🇴
42017zeskiSVN 🇸🇮
51827dogeAUT 🇦🇹
61805berndoJAUT 🇦🇹
71599ChinoITA 🇮🇹
81459lrnzsirITA 🇮🇹
91358daydunSWE 🇸🇪
101358marko312EST 🇪🇪
111172tamponSRB 🇷🇸
121112🍍 🍕CAN 🇨🇦
131103yc9EST 🇪🇪
141091sypeeouiITA 🇮🇹
151056coilAUT 🇦🇹
161021lazarmSRB 🇷🇸
17996NeobeoAUS 🇦🇺
18971LoginAUT 🇦🇹
19945Michiel28435713909BEL 🇧🇪
20940magicfrankITA 🇮🇹
21923elvar333ISL 🇮🇸
22889fhrAUT 🇦🇹
23862jalakaAUT 🇦🇹
24862gueAUT 🇦🇹
25845genniITA 🇮🇹
26827LiamoOoSWE 🇸🇪
27793nullptrAUT 🇦🇹
28780akzEST 🇪🇪
29777aleksav013SRB 🇷🇸
30711LoldemortITA 🇮🇹
31664ImNotFantaITA 🇮🇹
32661MerluxAUT 🇦🇹
336567RockyESP 🇪🇸
34656lodsbPOL 🇵🇱
35648Diff-fusionWORLD 🚩
36629diogotcorreiaPRT 🇵🇹
37627KLPPPRT 🇵🇹
38606gio-d3141ITA 🇮🇹
39595alsacchiITA 🇮🇹
40592pg0AUT 🇦🇹
41587dnydxnAUT 🇦🇹
42586marvAUT 🇦🇹
43579liskaantCZE 🇨🇿
44577zaynVNM 🇻🇳
45560QuoisSWE 🇸🇪
46560ErgeITA 🇮🇹
47560dolivITA 🇮🇹
48560ls-uiITA 🇮🇹
49560SamNZL 🇳🇿
50536kristojITA 🇮🇹
51527OniriqueVNM 🇻🇳
52513cefuBEL 🇧🇪
53513zenbassiROU 🇷🇴
54511TheBadGodCHE 🇨🇭
55511molenzwiebelNLD 🇳🇱
56510v0lp3ITA 🇮🇹
57510marco_pelleroITA 🇮🇹
58505floctoUSA 🇺🇸
59492ChattyWORLD 🚩
60485AstridDNK 🇩🇰
61470leo_somethingITA 🇮🇹
62470VM_BEL 🇧🇪
63470G4NYMEDLUX 🇱🇺
64470kdmAUT 🇦🇹
65470JulesBEL 🇧🇪
66463Rafa10PRT 🇵🇹
67463IvAlexEvITA 🇮🇹
68461SteveIsCuntWORLD 🚩
69460p0zz1w4rr10rITA 🇮🇹
70460c0mm4nd_ITA 🇮🇹
71460YurandITA 🇮🇹
72455manuele.pandITA 🇮🇹
73455darkiceDEU 🇩🇪
74444refr4gSRB 🇷🇸
75444domAUT 🇦🇹
76441SSONEDETUN 🇹🇳
77441rex bibentiAUT 🇦🇹
78427vishiswozUSA 🇺🇸
79427LeeCHN 🇨🇳
80420OttoZanITA 🇮🇹
81420meltingmodemAUT 🇦🇹
82401redcubieEST 🇪🇪
83401derwedlerAUT 🇦🇹
84401nanohenryLUX 🇱🇺
854010x81AUT 🇦🇹
86401Ho3rnch3nAUT 🇦🇹
87401apfelmusAUT 🇦🇹
88401kebabpizza (i use arch btw)AUT 🇦🇹
89401VPMachineCZE 🇨🇿
90394hltWORLD 🚩
91394SeagullDNK 🇩🇰
92394MathisLUX 🇱🇺
93391blupperSWE 🇸🇪
94391PhilogicAUT 🇦🇹
95386az1zMRT 🇲🇷
96386jeaneBEL 🇧🇪
97386GrizzlTBEL 🇧🇪
98370sennabuserBGR 🇧🇬
99351dp_1ITA 🇮🇹
100351CallMeAlascaAUT 🇦🇹
101351franfrancisco9PRT 🇵🇹
102351flagisallusCZE 🇨🇿
103336droptopxTUR 🇹🇷
104336semjon.00EST 🇪🇪
105319salvatore.abelloITA 🇮🇹
106319MrAlphaQJOR 🇯🇴
107319Edu_ardITA 🇮🇹
108319minipifROU 🇷🇴
109319NissenDNK 🇩🇰
110319GorzoidIRL 🇮🇪
111319opcode86SWE 🇸🇪
112319MateiMROU 🇷🇴
113319Xer0AUT 🇦🇹
114319infernosalexROU 🇷🇴
115319ondrcaCZE 🇨🇿
116319qubyITA 🇮🇹
117319ciscocatalyst1337AUT 🇦🇹
1183190xMatteITA 🇮🇹
119301MkingBEL 🇧🇪
120286bajkinmanSWE 🇸🇪
121286purupudduITA 🇮🇹
122269LysitheaWORLD 🚩
123269vektorROU 🇷🇴
124269nonzSWE 🇸🇪
125269k4lizenWORLD 🚩
126269pligonsteinROU 🇷🇴
127269TrigleosLUX 🇱🇺
128269n4nikaAUT 🇦🇹
129269simojovizITA 🇮🇹
130269karathanAUT 🇦🇹
131269freerangerSWE 🇸🇪
132250piankaITA 🇮🇹
133250ArghITA 🇮🇹
134250ForaverSWE 🇸🇪
1352500xM4hm0udNLD 🇳🇱
136250IRVANNIITA 🇮🇹
1372500x1337NGA 🇳🇬
138250StypoxITA 🇮🇹
139250BumblebeeSVN 🇸🇮
140250pok3AUT 🇦🇹
141250AlBovoITA 🇮🇹
142250toniHRV 🇭🇷
143250SimozbITA 🇮🇹
1442500xk1f0AUT 🇦🇹
145250Aryt3AUT 🇦🇹
146250LuxyLUX 🇱🇺
147250sc0rp1on04AUT 🇦🇹
148250lilithsolaceEST 🇪🇪
149250mortiBEL 🇧🇪
150250Minigrim0BEL 🇧🇪
151250kijubeAUT 🇦🇹
152250EleesAUT 🇦🇹
153250profiluefterAUT 🇦🇹
154250MathieuBEL 🇧🇪
155250auernigeAUT 🇦🇹
156250nufanAUT 🇦🇹
157250SaumiaIND 🇮🇳
158250juxEST 🇪🇪
159250yellowspectreIND 🇮🇳
160250Kwartz ZAF 🇿🇦
161250shirajukiNOR 🇳🇴
162250f1reAUT 🇦🇹
163250Crih.exeITA 🇮🇹
164250notcatAUT 🇦🇹
165250IncredibleZuessZAF 🇿🇦
166241127FRA 🇫🇷
167241zzzzSGP 🇸🇬
168236PseudoleonSRB 🇷🇸
169236PoliITA 🇮🇹
170219haruKOR 🇰🇷
171219saepawsKOR 🇰🇷
172219ProstiITA 🇮🇹
173219Jan1sCZE 🇨🇿
174219VotobITA 🇮🇹
175219KabuxPRT 🇵🇹
176219Remmarg0rPASWE 🇸🇪
177200shishcatITA 🇮🇹
178200WANeKO3AUT 🇦🇹
179200p4rr4ESP 🇪🇸
180200pysuITA 🇮🇹
181200LokeSWE 🇸🇪
182200AzhoBEL 🇧🇪
183200aquila2ITA 🇮🇹
184200witer33ITA 🇮🇹
185200pr0m0lyESP 🇪🇸
186200justlelITA 🇮🇹
187200MinoITA 🇮🇹
188200MysteryNGA 🇳🇬
189200maxAUT 🇦🇹
190200caveDNK 🇩🇰
191200DavidDNK 🇩🇰
1922005T41NL355AUT 🇦🇹
193200Hier könnte Ihre Werbung stehenAUT 🇦🇹
194200ntrmAUT 🇦🇹
195200BengskyIDN 🇮🇩
196200bot_frankAUT 🇦🇹
197200cillianIRL 🇮🇪
198200jvvanSRB 🇷🇸
199200RicyITA 🇮🇹
200200firefartAUT 🇦🇹
201200GraphexCZE 🇨🇿
202200pht3v3nAUT 🇦🇹
203200termusSRB 🇷🇸
204200sebsrtITA 🇮🇹
205200tadelPOL 🇵🇱
206200***WORLD 🚩
207200robertkdkEST 🇪🇪
208200FruFruAUT 🇦🇹
209200lavishAUT 🇦🇹
210200VereosITA 🇮🇹
211200sastroDEU 🇩🇪
212200supittoBRA 🇧🇷
213200LouAUT 🇦🇹
214200PuschelAUT 🇦🇹
215200castilhoPRT 🇵🇹
216200BudjiDNK 🇩🇰
217200ZioCecioITA 🇮🇹
218200zenoAUT 🇦🇹
2192000xm4xw3llAUT 🇦🇹
220200xlthBGR 🇧🇬
221200luccaAUT 🇦🇹
222200InsomniaBGR 🇧🇬
223200TahariumAUT 🇦🇹
224200StereotypicalcatDNK 🇩🇰
225200OlliEST 🇪🇪
226200SchoeriAUT 🇦🇹
227200DerMrBaconAUT 🇦🇹
228200arezaWORLD 🚩
229200M4rkNLD 🇳🇱
230200lizardqueenPRT 🇵🇹
231200razodAUT 🇦🇹
232200j.ederAUT 🇦🇹
233200DanteVeilBGR 🇧🇬
234200marti201BGR 🇧🇬
235200aturt13CZE 🇨🇿
236200AspexisDNK 🇩🇰
237200M4rc3110CZE 🇨🇿
238200XuRNAM 🇳🇦
239200mountanfruhAUT 🇦🇹
240200Speedy11CZCZE 🇨🇿
241200abcdefKOR 🇰🇷
242200Tobi4XAUT 🇦🇹
243200DLABITA 🇮🇹
244200SeahorseRBEL 🇧🇪
245200fibITA 🇮🇹
246200LorenzAUT 🇦🇹
247200Puzzles00ZAUT 🇦🇹
248200xebucAUT 🇦🇹
249200snyderEST 🇪🇪
250200lukasLUKCZCZE 🇨🇿
251200dimitarkolevBGR 🇧🇬
252200D3ffAUT 🇦🇹
253200arbiterEST 🇪🇪
254200KeeksiKaruEST 🇪🇪
255200blissnoxAUT 🇦🇹
256200mel4miTUR 🇹🇷
257200JonesAUT 🇦🇹
258200AdamLUX 🇱🇺
259200IcyGEO 🇬🇪
260200dxniAUT 🇦🇹
261169FerroITA 🇮🇹
262169mostyxWORLD 🚩
263169floating_mouseITA 🇮🇹
264150KritorFRA 🇫🇷
265150cryzeAUT 🇦🇹
266150oaõisEST 🇪🇪
267150uNickzITA 🇮🇹
268150🧙‍♂️SorcererSupreme🪄LUX 🇱🇺
269150NatanaelSWE 🇸🇪
270150augustoITA 🇮🇹
271150guadduITA 🇮🇹
272150mar4eEST 🇪🇪
273150athawSWE 🇸🇪
274150BenjiAUT 🇦🇹
275150Outflank👾🛸LUX 🇱🇺
276150MarDi979LUX 🇱🇺
277150MASTnERAUT 🇦🇹
278150v.bltzAUT 🇦🇹
279150lisda078LUX 🇱🇺
280150hmpfNLD 🇳🇱
281150ExyPnozeBEL 🇧🇪
282150MReyterLUX 🇱🇺
283150V3r7uxITA 🇮🇹
284150nikoghostLUX 🇱🇺
285150MigsejDNK 🇩🇰
286150jxkxlIRL 🇮🇪
287150IleskaFIN 🇫🇮
288150nghtbtflySRB 🇷🇸
2891500xGal1leoIRL 🇮🇪
290150SkandalfITA 🇮🇹
291150EmiSecurityITA 🇮🇹
292150berta00ITA 🇮🇹
293150R37URN0ITA 🇮🇹
294150sumrDNK 🇩🇰
295150ruifi47WORLD 🚩
296150MuchAUT 🇦🇹
297150renabusITA 🇮🇹
298150BekicaWORLD 🚩
299150MinimanITA 🇮🇹
300150pessoITA 🇮🇹
301150iTzVirtualITA 🇮🇹
302150krofekSVN 🇸🇮
303150feastoGRC 🇬🇷
304150H3r0F1r3ITA 🇮🇹
305150insightfulbriyanSVN 🇸🇮
306150BanananasITA 🇮🇹
307150SlugUSA 🇺🇸
308150VPdkDNK 🇩🇰
309150b0fuzSWE 🇸🇪
310150d34dsh33pAUT 🇦🇹
311150YaneeWORLD 🚩
312150MaverickCHL 🇨🇱
313150biasoITA 🇮🇹
314150equinoxCZE 🇨🇿
315150Giak77ITA 🇮🇹
316150ToxicdDNK 🇩🇰
317150SkajpCZE 🇨🇿
318150fzhshzhALB 🇦🇱
319150giuse_bocciaITA 🇮🇹
320150QuQuKAUT 🇦🇹
321150latoAUT 🇦🇹
322150k1k9POL 🇵🇱
323150andeyAUT 🇦🇹
324150TollAUT 🇦🇹
325150eenosseVNM 🇻🇳
326150Matte23ITA 🇮🇹
327150kshmrSRB 🇷🇸
328150redlionessBEL 🇧🇪
329150werismeITA 🇮🇹
330150gemctfEST 🇪🇪
3311500xd13g0BOL 🇧🇴
332150H4N5DNK 🇩🇰
333150TittoITA 🇮🇹
334150GreenscreenerCZE 🇨🇿
335150CaffeinatedRaccoonAUT 🇦🇹
336150AndrewIRL 🇮🇪
337150ethlaronAUT 🇦🇹
338150Rocky31AUT 🇦🇹
339150Bloodyblade49ITA 🇮🇹
340150MattewITA 🇮🇹
341150jenycek2222CZE 🇨🇿
342150KukynCZE 🇨🇿
343150GunZhellDNK 🇩🇰
344150kendlbatAUT 🇦🇹
3451500x34AUT 🇦🇹
346150x0kr4mAUT 🇦🇹
347150YellowManITA 🇮🇹
348150tipsAUT 🇦🇹
349150g0os3WORLD 🚩
350150AaronDewesDEU 🇩🇪
351150TechmandanCZCZE 🇨🇿
352150paklotiLUX 🇱🇺
353150MaximMaximSCZE 🇨🇿
354150imolaiHUN 🇭🇺
355150maaklerEST 🇪🇪
3561500xalpacaBEL 🇧🇪
357150misrtjakubCZE 🇨🇿
358150LastoriaCZE 🇨🇿
359150JakobqwrAUT 🇦🇹
360150gm_simoITA 🇮🇹
361150JohnMar1CZE 🇨🇿
3621500rb1t4lAUT 🇦🇹
363150DarthMikePRT 🇵🇹
364150ErrorLUX 🇱🇺
365150KoninecCZE 🇨🇿
366150carlitoITA 🇮🇹
367150Mr.NOODLEBEL 🇧🇪
368150allpackaAUT 🇦🇹
369150SimutechAUT 🇦🇹
370150OrsolynkaPOL 🇵🇱
371150KamasanITA 🇮🇹
372150pessITA 🇮🇹
373150r0uleteeIRL 🇮🇪
374150mitIRL 🇮🇪
375150minikloonNLD 🇳🇱
376150V3geD4gCHN 🇨🇳
377150MakteoITA 🇮🇹
378150SuljevicAUT 🇦🇹
379150ndkAUT 🇦🇹
380150slsannaITA 🇮🇹
381150MakleinUKR 🇺🇦
382150marcus19ITA 🇮🇹
383150ToastbrotLIE 🇱🇮
384150the_alligatoreITA 🇮🇹
385150tv50SVN 🇸🇮
386150ufilmeITA 🇮🇹
387150aledalAUT 🇦🇹
388150deaprofanaAUT 🇦🇹
389150hejaEST 🇪🇪
390150getsEST 🇪🇪
391150EETagentCZE 🇨🇿